Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.46890
Neil K R Sehgal, Anish K Agarwal, Lauren Southwick, Arthur P Pelullo, Lyle Ungar, Raina M Merchant, Sharath Chandra Guntuku
Importance: Online review platforms offer valuable insights into patient satisfaction and the quality of health care services, capturing content and trends that traditional metrics might miss. The COVID-19 pandemic has disrupted health care services, influencing patient experiences.
Objective: To examine health care facility numerical ratings and patient experience reported on an online platform by facility type and area demographic characteristics after the COVID-19 pandemic (ie, post-COVID).
Design, setting, and participants: All reviews of US health care facilities posted on one online platform from January 1, 2014, to December 31, 2023, were obtained for this cross-sectional study. Analyses focused on facilities providing essential health benefits, which are service categories that health insurance plans must cover under the Affordable Care Act. Facility zip code tabulation area level demographic data were obtained from US census and rural-urban commuting area codes.
Main outcomes and measures: The primary outcome was the change in the percentage of positive reviews (defined as reviews with ≥4 of 5 stars) before and post-COVID. Secondary outcomes included the association between positive ratings and facility demographic characteristics (race and ethnicity and urbanicity), and thematic analysis of review content using latent Dirichlet allocation.
Results: A total of 1 445 706 reviews across 151 307 facilities were included. The percent of positive reviews decreased from 54.3% to 47.9% (P < .001) after March 2020. Rural areas, areas with a higher proportion of Black residents, and areas with a higher proportion of White residents experienced lower positive ratings post-COVID, while reviews in areas with a higher proportion of Hispanic residents were less negatively impacted (P < .001 for all comparisons). For example, logistic regression showed that rural areas had significantly lower odds of positive reviews post-COVID compared with urban areas (odds ratio, 0.77; 95% CI, 0.72-0.83). Latent Dirichlet allocation identified themes such as billing issues, poor customer service, and insurance handling that increased post-COVID among certain communities. For instance, areas with a higher proportion of Black residents and areas with a higher proportion of Hispanic residents reported increases in insurance and billing issues, while areas with a higher proportion of White residents reported increases in wait time among negative reviews.
Conclusions and relevance: This serial cross-sectional study observed a significant decrease in positive reviews for health care facilities post-COVID. These findings underscore a disparity in patient experience, particularly in rural areas and areas with the highest proportions of Black and White residents.
{"title":"Disparities by Race and Urbanicity in Online Health Care Facility Reviews.","authors":"Neil K R Sehgal, Anish K Agarwal, Lauren Southwick, Arthur P Pelullo, Lyle Ungar, Raina M Merchant, Sharath Chandra Guntuku","doi":"10.1001/jamanetworkopen.2024.46890","DOIUrl":"10.1001/jamanetworkopen.2024.46890","url":null,"abstract":"<p><strong>Importance: </strong>Online review platforms offer valuable insights into patient satisfaction and the quality of health care services, capturing content and trends that traditional metrics might miss. The COVID-19 pandemic has disrupted health care services, influencing patient experiences.</p><p><strong>Objective: </strong>To examine health care facility numerical ratings and patient experience reported on an online platform by facility type and area demographic characteristics after the COVID-19 pandemic (ie, post-COVID).</p><p><strong>Design, setting, and participants: </strong>All reviews of US health care facilities posted on one online platform from January 1, 2014, to December 31, 2023, were obtained for this cross-sectional study. Analyses focused on facilities providing essential health benefits, which are service categories that health insurance plans must cover under the Affordable Care Act. Facility zip code tabulation area level demographic data were obtained from US census and rural-urban commuting area codes.</p><p><strong>Main outcomes and measures: </strong>The primary outcome was the change in the percentage of positive reviews (defined as reviews with ≥4 of 5 stars) before and post-COVID. Secondary outcomes included the association between positive ratings and facility demographic characteristics (race and ethnicity and urbanicity), and thematic analysis of review content using latent Dirichlet allocation.</p><p><strong>Results: </strong>A total of 1 445 706 reviews across 151 307 facilities were included. The percent of positive reviews decreased from 54.3% to 47.9% (P < .001) after March 2020. Rural areas, areas with a higher proportion of Black residents, and areas with a higher proportion of White residents experienced lower positive ratings post-COVID, while reviews in areas with a higher proportion of Hispanic residents were less negatively impacted (P < .001 for all comparisons). For example, logistic regression showed that rural areas had significantly lower odds of positive reviews post-COVID compared with urban areas (odds ratio, 0.77; 95% CI, 0.72-0.83). Latent Dirichlet allocation identified themes such as billing issues, poor customer service, and insurance handling that increased post-COVID among certain communities. For instance, areas with a higher proportion of Black residents and areas with a higher proportion of Hispanic residents reported increases in insurance and billing issues, while areas with a higher proportion of White residents reported increases in wait time among negative reviews.</p><p><strong>Conclusions and relevance: </strong>This serial cross-sectional study observed a significant decrease in positive reviews for health care facilities post-COVID. These findings underscore a disparity in patient experience, particularly in rural areas and areas with the highest proportions of Black and White residents.</p>","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2446890"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.46782
Katya Remy, Chase Alston, Elyse Gonzales, Merel H J Hazewinkel, Katherine H Carruthers, Leslie E Cohen, Eleanor Tomczyk, Jonathan M Winograd, William G Austen, Ian L Valerio, Lisa Gfrerer
<p><strong>Importance: </strong>During gender-affirming mastectomy, nerves are transected, resulting in sensory loss. Nerve preservation using targeted nipple-areola complex (NAC) reinnervation (TNR) may restore sensation.</p><p><strong>Objective: </strong>To determine the quantitative and patient-reported sensory outcomes of TNR.</p><p><strong>Design, setting, and participants: </strong>Prospective matched cohort study of patients undergoing gender-affirming mastectomy from August 2021 to December 2022 at Weill Cornell Medicine and Massachusetts General Hospital. Data were analyzed from January to March 2023.</p><p><strong>Exposure: </strong>Patients who underwent TNR and matched patients who did not.</p><p><strong>Main outcomes and measures: </strong>Mechanical detection measured with monofilaments and patient-reported outcome questionnaires were completed preoperatively and at 1, 3, 6, 9, and 12 months postoperatively. Additional quantitative sensory testing was performed preoperatively and at 12 months postoperatively. The primary outcome was mechanical detection while secondary outcomes were the additional quantitative sensory testing variables and patient-reported outcomes. Exclusion criteria included peripheral nerve disorders, unmatched patients, and incomplete follow-up.</p><p><strong>Results: </strong>A total of 25 patients who underwent TNR and 25 matched patients who did not were included. The mean (SD) age was 24.9 (5.5) years, BMI was 26.6 (5.2), and mastectomy weight was 608.9 (326.5) g; 6 patients (12.0%) were Asian, 5 patients (10.0%) were Black or African American, and 33 patients (66.0%) were White. Repeated measures analysis of variance (ANOVA) showed that the outcomes of TNR on improving mechanical detection over time was significant at the NAC (F = 35.2; P < .001) and chest (F = 4.2; P = .045). At 12 months, mean quantitative sensory values in patients who underwent TNR reached baseline and were improved compared with patients who did not undergo TNR for monofilaments (mean [SD] NAC, 3.7 [0.5] vs 4.9 [0.9]; [data]; P < .001; chest, 3.3 [0.4] vs 3.6 [0.6]; [data]; P = .002), vibration (mean [SD] NAC, 7.7 [ 0.4] vs 7.3 [0.4]; t96 = 6.3; P < .001; chest, 7.8 [0.3] vs 7.5 [0.3]; t96 = 5.1; P < .001), 2-point discrimination (NAC, 40% vs 0%; r = 20; P = .02); chest, 4.1 [1.2] cm vs 5.7 [1.8] cm; P < .001), pinprick (mean [SD] NAC, 24.9 [21.2] mN vs 82.6 [96.7] mN; t98 = 4.1; P < .001; chest, 22.5 [25.6] mN vs 54.1 [45.4] mN; t98 = 4.6; P < .001), cold (mean [SD] NAC, 23.1 [4.7] °C vs 12.0 [7.6] °C; t98 = 8.8; P < .001; chest, 23.6 [3.1] °C vs 19.7 [5.6] °C; t98 = 4.4; P < .001), warm (mean [SD] NAC, 39.9 [5.0] °C vs 45.8 [4.2] °C; t98 = 6.3; P < .001; chest, 39.4 [3.1] °C vs 42.9 [4.0] °C; t98 = 4.9; P < .001), and pressure pain detection (mean [SD] NAC, 89.9 [45.6] kPa vs 130.5 [68.9] kPa; t86 = 3.9; P < .001; chest, 128.5 [38.0] kPa vs 175.5 [49.3] kPa; t96 = 4.0; P = .001). ANOVA demonstrated that TNR significantly improved pat
{"title":"Targeted Reinnervation During Gender-Affirming Mastectomy and Restoration of Sensation.","authors":"Katya Remy, Chase Alston, Elyse Gonzales, Merel H J Hazewinkel, Katherine H Carruthers, Leslie E Cohen, Eleanor Tomczyk, Jonathan M Winograd, William G Austen, Ian L Valerio, Lisa Gfrerer","doi":"10.1001/jamanetworkopen.2024.46782","DOIUrl":"10.1001/jamanetworkopen.2024.46782","url":null,"abstract":"<p><strong>Importance: </strong>During gender-affirming mastectomy, nerves are transected, resulting in sensory loss. Nerve preservation using targeted nipple-areola complex (NAC) reinnervation (TNR) may restore sensation.</p><p><strong>Objective: </strong>To determine the quantitative and patient-reported sensory outcomes of TNR.</p><p><strong>Design, setting, and participants: </strong>Prospective matched cohort study of patients undergoing gender-affirming mastectomy from August 2021 to December 2022 at Weill Cornell Medicine and Massachusetts General Hospital. Data were analyzed from January to March 2023.</p><p><strong>Exposure: </strong>Patients who underwent TNR and matched patients who did not.</p><p><strong>Main outcomes and measures: </strong>Mechanical detection measured with monofilaments and patient-reported outcome questionnaires were completed preoperatively and at 1, 3, 6, 9, and 12 months postoperatively. Additional quantitative sensory testing was performed preoperatively and at 12 months postoperatively. The primary outcome was mechanical detection while secondary outcomes were the additional quantitative sensory testing variables and patient-reported outcomes. Exclusion criteria included peripheral nerve disorders, unmatched patients, and incomplete follow-up.</p><p><strong>Results: </strong>A total of 25 patients who underwent TNR and 25 matched patients who did not were included. The mean (SD) age was 24.9 (5.5) years, BMI was 26.6 (5.2), and mastectomy weight was 608.9 (326.5) g; 6 patients (12.0%) were Asian, 5 patients (10.0%) were Black or African American, and 33 patients (66.0%) were White. Repeated measures analysis of variance (ANOVA) showed that the outcomes of TNR on improving mechanical detection over time was significant at the NAC (F = 35.2; P < .001) and chest (F = 4.2; P = .045). At 12 months, mean quantitative sensory values in patients who underwent TNR reached baseline and were improved compared with patients who did not undergo TNR for monofilaments (mean [SD] NAC, 3.7 [0.5] vs 4.9 [0.9]; [data]; P < .001; chest, 3.3 [0.4] vs 3.6 [0.6]; [data]; P = .002), vibration (mean [SD] NAC, 7.7 [ 0.4] vs 7.3 [0.4]; t96 = 6.3; P < .001; chest, 7.8 [0.3] vs 7.5 [0.3]; t96 = 5.1; P < .001), 2-point discrimination (NAC, 40% vs 0%; r = 20; P = .02); chest, 4.1 [1.2] cm vs 5.7 [1.8] cm; P < .001), pinprick (mean [SD] NAC, 24.9 [21.2] mN vs 82.6 [96.7] mN; t98 = 4.1; P < .001; chest, 22.5 [25.6] mN vs 54.1 [45.4] mN; t98 = 4.6; P < .001), cold (mean [SD] NAC, 23.1 [4.7] °C vs 12.0 [7.6] °C; t98 = 8.8; P < .001; chest, 23.6 [3.1] °C vs 19.7 [5.6] °C; t98 = 4.4; P < .001), warm (mean [SD] NAC, 39.9 [5.0] °C vs 45.8 [4.2] °C; t98 = 6.3; P < .001; chest, 39.4 [3.1] °C vs 42.9 [4.0] °C; t98 = 4.9; P < .001), and pressure pain detection (mean [SD] NAC, 89.9 [45.6] kPa vs 130.5 [68.9] kPa; t86 = 3.9; P < .001; chest, 128.5 [38.0] kPa vs 175.5 [49.3] kPa; t96 = 4.0; P = .001). ANOVA demonstrated that TNR significantly improved pat","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2446782"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142687014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.46025
Urbano L França, Michael L McManus
{"title":"US Pediatric Inpatient Care Loss Before and During the COVID-19 Pandemic.","authors":"Urbano L França, Michael L McManus","doi":"10.1001/jamanetworkopen.2024.46025","DOIUrl":"10.1001/jamanetworkopen.2024.46025","url":null,"abstract":"","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2446025"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142687027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.44909
Tim J van Hasselt, Yuhe Wang, Chris Gale, Shalini Ojha, Cheryl Battersby, Peter Davis, Hari Krishnan Kanthimathinathan, Elizabeth S Draper, Sarah E Seaton
<p><strong>Importance: </strong>Children born very preterm (<32 weeks) are at risk of ongoing morbidity and admission to pediatric intensive care units (PICUs) in childhood. However, the influence of the timing of neonatal discharge on unplanned PICU admission has not been established.</p><p><strong>Objective: </strong>To examine whether the timing of neonatal discharge (postmenstrual age and season) is associated with subsequent unplanned PICU admission.</p><p><strong>Design, setting, and participants: </strong>This retrospective cohort study used linked national data from the National Neonatal Research Database and Paediatric Intensive Care Audit Network (PICANet) for children born from January 2013 to December 2018 at 22 to 31 weeks' gestational age who were admitted to a neonatal unit in England and Wales and were discharged home at 34 weeks' postmenstrual age or later. All National Health Service (NHS) neonatal units and PICUs in England and Wales were included. Children were followed up until 2 years of chronological age. Data analysis was conducted from October 2023 to August 2024.</p><p><strong>Exposures: </strong>Timing of discharge.</p><p><strong>Main outcomes and measures: </strong>The primary outcome was unplanned PICU admission between neonatal discharge and chronological age 2 years to any PICU within England and Wales. Survival analysis using a flexible parametric model was conducted with season of discharge (time-dependent factor), gestation, sex, birth weight less than the 10th centile, bronchopulmonary dysplasia, necrotizing enterocolitis, brain injury, and earlier neonatal discharge (lower quartile of postmenstrual age at discharge for gestation) as variables.</p><p><strong>Results: </strong>Of 39 938 children discharged home (median [IQR] gestational age, 29 [27-31] weeks; 21 602 [54.1%] male), 1878 (4.7%) had unplanned PICU admission. More than half of admissions occurred within 50 days of neonatal discharge (1080 [57.5%]). Compared with summer, the risk of unplanned PICU admission following neonatal discharge was 2.58 times higher in winter and 2.35 times higher in autumn (winter: adjusted hazard ratio [aHR], 2.58; 95% CI, 1.68-3.95; autumn: aHR, 2.35; 95% CI, 1.84-2.99). Among children born at 28 to 31 weeks' gestational age, earlier neonatal discharge was associated with increased risk (aHR, 1.30; 95% CI, 1.13-1.49), but this was not true for children born younger than 28 weeks' gestational age.</p><p><strong>Conclusions and relevance: </strong>In this retrospective cohort study of preterm children, autumn and winter discharge were associated with the highest risk of unplanned PICU admission following neonatal discharge. For children born at 28 to 31 weeks' gestational age, discharge at lower postmenstrual age was also associated with increased risk. Further work is required to understand whether delaying neonatal discharge for some children born at 28 to 31 weeks' gestational age is beneficial and to consider the wider co
{"title":"Timing of Neonatal Discharge and Unplanned Readmission to PICUs Among Infants Born Preterm.","authors":"Tim J van Hasselt, Yuhe Wang, Chris Gale, Shalini Ojha, Cheryl Battersby, Peter Davis, Hari Krishnan Kanthimathinathan, Elizabeth S Draper, Sarah E Seaton","doi":"10.1001/jamanetworkopen.2024.44909","DOIUrl":"10.1001/jamanetworkopen.2024.44909","url":null,"abstract":"<p><strong>Importance: </strong>Children born very preterm (<32 weeks) are at risk of ongoing morbidity and admission to pediatric intensive care units (PICUs) in childhood. However, the influence of the timing of neonatal discharge on unplanned PICU admission has not been established.</p><p><strong>Objective: </strong>To examine whether the timing of neonatal discharge (postmenstrual age and season) is associated with subsequent unplanned PICU admission.</p><p><strong>Design, setting, and participants: </strong>This retrospective cohort study used linked national data from the National Neonatal Research Database and Paediatric Intensive Care Audit Network (PICANet) for children born from January 2013 to December 2018 at 22 to 31 weeks' gestational age who were admitted to a neonatal unit in England and Wales and were discharged home at 34 weeks' postmenstrual age or later. All National Health Service (NHS) neonatal units and PICUs in England and Wales were included. Children were followed up until 2 years of chronological age. Data analysis was conducted from October 2023 to August 2024.</p><p><strong>Exposures: </strong>Timing of discharge.</p><p><strong>Main outcomes and measures: </strong>The primary outcome was unplanned PICU admission between neonatal discharge and chronological age 2 years to any PICU within England and Wales. Survival analysis using a flexible parametric model was conducted with season of discharge (time-dependent factor), gestation, sex, birth weight less than the 10th centile, bronchopulmonary dysplasia, necrotizing enterocolitis, brain injury, and earlier neonatal discharge (lower quartile of postmenstrual age at discharge for gestation) as variables.</p><p><strong>Results: </strong>Of 39 938 children discharged home (median [IQR] gestational age, 29 [27-31] weeks; 21 602 [54.1%] male), 1878 (4.7%) had unplanned PICU admission. More than half of admissions occurred within 50 days of neonatal discharge (1080 [57.5%]). Compared with summer, the risk of unplanned PICU admission following neonatal discharge was 2.58 times higher in winter and 2.35 times higher in autumn (winter: adjusted hazard ratio [aHR], 2.58; 95% CI, 1.68-3.95; autumn: aHR, 2.35; 95% CI, 1.84-2.99). Among children born at 28 to 31 weeks' gestational age, earlier neonatal discharge was associated with increased risk (aHR, 1.30; 95% CI, 1.13-1.49), but this was not true for children born younger than 28 weeks' gestational age.</p><p><strong>Conclusions and relevance: </strong>In this retrospective cohort study of preterm children, autumn and winter discharge were associated with the highest risk of unplanned PICU admission following neonatal discharge. For children born at 28 to 31 weeks' gestational age, discharge at lower postmenstrual age was also associated with increased risk. Further work is required to understand whether delaying neonatal discharge for some children born at 28 to 31 weeks' gestational age is beneficial and to consider the wider co","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2444909"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565260/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142619613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.44683
Yu-Chu Shen, Anthony S Kim, Renee Y Hsia
<p><strong>Importance: </strong>It is unclear how certified stroke center expansion contributes to improved access to stroke treatment and patient outcomes, and whether these outcomes differ by baseline stroke center access.</p><p><strong>Objective: </strong>To examine changes in rates of admission to stroke centers, receipt of thrombolysis and mechanical thrombectomy, and mortality when a community gains a newly certified stroke center within a 30-minute drive.</p><p><strong>Design, setting, and participants: </strong>This cohort study compared changes in patient outcomes when a community (defined by area zip code) experienced a stroke center expansion relative to the same community type that did not experience a change in access. Medicare fee-for-service beneficiaries with a primary diagnosis of acute ischemic stroke who were admitted to hospitals between January 1, 2009, and December 31, 2019, were included. The data analysis was performed between October 1, 2023, and September 9, 2024.</p><p><strong>Exposure: </strong>New certification of a stroke center within a 30-minute driving time of a community.</p><p><strong>Main outcomes and measures: </strong>The main outcomes were rates of admission to a certified stroke center, receipt of thrombolytics (delivered using drip-and-ship and drip-and-stay methods), mechanical thrombectomy, and 30-day and 1-year mortality estimated using a linear probability model with community fixed effects.</p><p><strong>Results: </strong>Among the 2 853 508 patients studied (mean [SD] age, 79.5 [8.5] years; 56% female), 66% lived in communities that had a stroke center nearby at baseline in 2009, and 34% lived in communities with no baseline access. For patients without baseline access, after stroke center expansion, the likelihood of admission to a stroke center increased by 38.98 percentage points (95% CI, 37.74-40.21 percentage points), and receipt of thrombolytics increased by 0.48 percentage points (95% CI, 0.24-0.73 percentage points). Thirty-day and 1-year mortality decreased by 0.28 percentage points (95% CI, -0.56 to -0.01) and 0.50 percentage points (95% CI, -0.84 to -0.15 percentage points), respectively, after expansion. For patients in communities with baseline stroke center access, expansion was associated with an increase of 9.37 percentage points (95% CI, 8.63-10.10 percentage points) in admission to a stroke center but no significant changes in other outcomes.</p><p><strong>Conclusions and relevance: </strong>In this cohort study, patients living in communities without baseline stroke center access experienced significant increases in stroke center admission and thrombolysis and a significant decrease in mortality after a stroke center expansion. Improvements were smaller in communities with preexisting stroke center access. These findings suggest that newly certified stroke centers may provide greater benefits to underserved areas and are an important consideration when deciding when and where to ex
{"title":"Treatments and Patient Outcomes Following Stroke Center Expansion.","authors":"Yu-Chu Shen, Anthony S Kim, Renee Y Hsia","doi":"10.1001/jamanetworkopen.2024.44683","DOIUrl":"10.1001/jamanetworkopen.2024.44683","url":null,"abstract":"<p><strong>Importance: </strong>It is unclear how certified stroke center expansion contributes to improved access to stroke treatment and patient outcomes, and whether these outcomes differ by baseline stroke center access.</p><p><strong>Objective: </strong>To examine changes in rates of admission to stroke centers, receipt of thrombolysis and mechanical thrombectomy, and mortality when a community gains a newly certified stroke center within a 30-minute drive.</p><p><strong>Design, setting, and participants: </strong>This cohort study compared changes in patient outcomes when a community (defined by area zip code) experienced a stroke center expansion relative to the same community type that did not experience a change in access. Medicare fee-for-service beneficiaries with a primary diagnosis of acute ischemic stroke who were admitted to hospitals between January 1, 2009, and December 31, 2019, were included. The data analysis was performed between October 1, 2023, and September 9, 2024.</p><p><strong>Exposure: </strong>New certification of a stroke center within a 30-minute driving time of a community.</p><p><strong>Main outcomes and measures: </strong>The main outcomes were rates of admission to a certified stroke center, receipt of thrombolytics (delivered using drip-and-ship and drip-and-stay methods), mechanical thrombectomy, and 30-day and 1-year mortality estimated using a linear probability model with community fixed effects.</p><p><strong>Results: </strong>Among the 2 853 508 patients studied (mean [SD] age, 79.5 [8.5] years; 56% female), 66% lived in communities that had a stroke center nearby at baseline in 2009, and 34% lived in communities with no baseline access. For patients without baseline access, after stroke center expansion, the likelihood of admission to a stroke center increased by 38.98 percentage points (95% CI, 37.74-40.21 percentage points), and receipt of thrombolytics increased by 0.48 percentage points (95% CI, 0.24-0.73 percentage points). Thirty-day and 1-year mortality decreased by 0.28 percentage points (95% CI, -0.56 to -0.01) and 0.50 percentage points (95% CI, -0.84 to -0.15 percentage points), respectively, after expansion. For patients in communities with baseline stroke center access, expansion was associated with an increase of 9.37 percentage points (95% CI, 8.63-10.10 percentage points) in admission to a stroke center but no significant changes in other outcomes.</p><p><strong>Conclusions and relevance: </strong>In this cohort study, patients living in communities without baseline stroke center access experienced significant increases in stroke center admission and thrombolysis and a significant decrease in mortality after a stroke center expansion. Improvements were smaller in communities with preexisting stroke center access. These findings suggest that newly certified stroke centers may provide greater benefits to underserved areas and are an important consideration when deciding when and where to ex","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2444683"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11561690/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142619807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.44593
Anqi Jiao, Alexa N Reilly, Tarik Benmarhnia, Yi Sun, Chantal Avila, Vicki Chiu, Jeff Slezak, David A Sacks, John Molitor, Mengyi Li, Jiu-Chiuan Chen, Jun Wu, Darios Getahun
<p><strong>Importance: </strong>The associations of exposure to fine particulate matter (PM2.5) and its constituents with spontaneous preterm birth (sPTB) remain understudied. Identifying subpopulations at increased risk characterized by socioeconomic status and other environmental factors is critical for targeted interventions.</p><p><strong>Objective: </strong>To examine associations of PM2.5 and its constituents with sPTB.</p><p><strong>Design, setting, and participants: </strong>This population-based retrospective cohort study was conducted from 2008 to 2018 within a large integrated health care system, Kaiser Permanente Southern California. Singleton live births with recorded residential information of pregnant individuals during pregnancy were included. Data were analyzed from December 2023 to March 2024.</p><p><strong>Exposures: </strong>Daily total PM2.5 concentrations and monthly data on 5 PM2.5 constituents (sulfate, nitrate, ammonium, organic matter, and black carbon) in California were assessed, and mean exposures to these pollutants during pregnancy and by trimester were calculated. Exposures to total green space, trees, low-lying vegetation, and grass were estimated using street view images. Wildfire-related exposure was measured by the mean concentration of wildfire-specific PM2.5 during pregnancy. Additionally, the mean exposure to daily maximum temperature during pregnancy was calculated.</p><p><strong>Main outcomes and measures: </strong>The primary outcome was sPTB identified through a natural language processing algorithm. Discrete-time survival models were used to estimate associations of total PM2.5 concentration and its 5 constituents with sPTB. Interaction terms were used to examine the effect modification by race and ethnicity, educational attainment, household income, and exposures to green space, wildfire smoke, and temperature.</p><p><strong>Results: </strong>Among 409 037 births (mean [SD] age of mothers at delivery, 30.3 [5.8] years), there were positive associations of PM2.5, black carbon, nitrate, and sulfate with sPTB. Adjusted odds ratios (aORs) per IQR increase were 1.15 (95% CI, 1.12-1.18; P < .001) for PM2.5 (IQR, 2.76 μg/m3), 1.15 (95% CI, 1.11-1.20; P < .001) for black carbon (IQR, 1.05 μg/m3), 1.09 (95% CI, 1.06-1.13; P < .001) for nitrate (IQR, 0.93 μg/m3), and 1.06 (95% CI, 1.03-1.09; P < .001) for sulfate (IQR, 0.40 μg/m3) over the entire pregnancy. The second trimester was the most susceptible window; for example, aORs for total PM2.5 concentration were 1.07 (95% CI, 1.05-1.09; P < .001) in the first, 1.10 (95% CI, 1.08-1.12; P < .001) in the second, and 1.09 (95% CI, 1.07-1.11; P < .001) in the third trimester. Significantly higher aORs were observed among individuals with lower educational attainment (eg, less than college: aOR, 1.16; 95% CI, 1.12-1.21 vs college [≥4 years]: aOR, 1.10; 95% CI, 1.06-1.14; P = .03) or income (<50th percentile: aOR, 1.17; 95% CI, 1.14-1.21 vs ≥50th percentile: aOR, 1.12;
{"title":"Fine Particulate Matter, Its Constituents, and Spontaneous Preterm Birth.","authors":"Anqi Jiao, Alexa N Reilly, Tarik Benmarhnia, Yi Sun, Chantal Avila, Vicki Chiu, Jeff Slezak, David A Sacks, John Molitor, Mengyi Li, Jiu-Chiuan Chen, Jun Wu, Darios Getahun","doi":"10.1001/jamanetworkopen.2024.44593","DOIUrl":"10.1001/jamanetworkopen.2024.44593","url":null,"abstract":"<p><strong>Importance: </strong>The associations of exposure to fine particulate matter (PM2.5) and its constituents with spontaneous preterm birth (sPTB) remain understudied. Identifying subpopulations at increased risk characterized by socioeconomic status and other environmental factors is critical for targeted interventions.</p><p><strong>Objective: </strong>To examine associations of PM2.5 and its constituents with sPTB.</p><p><strong>Design, setting, and participants: </strong>This population-based retrospective cohort study was conducted from 2008 to 2018 within a large integrated health care system, Kaiser Permanente Southern California. Singleton live births with recorded residential information of pregnant individuals during pregnancy were included. Data were analyzed from December 2023 to March 2024.</p><p><strong>Exposures: </strong>Daily total PM2.5 concentrations and monthly data on 5 PM2.5 constituents (sulfate, nitrate, ammonium, organic matter, and black carbon) in California were assessed, and mean exposures to these pollutants during pregnancy and by trimester were calculated. Exposures to total green space, trees, low-lying vegetation, and grass were estimated using street view images. Wildfire-related exposure was measured by the mean concentration of wildfire-specific PM2.5 during pregnancy. Additionally, the mean exposure to daily maximum temperature during pregnancy was calculated.</p><p><strong>Main outcomes and measures: </strong>The primary outcome was sPTB identified through a natural language processing algorithm. Discrete-time survival models were used to estimate associations of total PM2.5 concentration and its 5 constituents with sPTB. Interaction terms were used to examine the effect modification by race and ethnicity, educational attainment, household income, and exposures to green space, wildfire smoke, and temperature.</p><p><strong>Results: </strong>Among 409 037 births (mean [SD] age of mothers at delivery, 30.3 [5.8] years), there were positive associations of PM2.5, black carbon, nitrate, and sulfate with sPTB. Adjusted odds ratios (aORs) per IQR increase were 1.15 (95% CI, 1.12-1.18; P < .001) for PM2.5 (IQR, 2.76 μg/m3), 1.15 (95% CI, 1.11-1.20; P < .001) for black carbon (IQR, 1.05 μg/m3), 1.09 (95% CI, 1.06-1.13; P < .001) for nitrate (IQR, 0.93 μg/m3), and 1.06 (95% CI, 1.03-1.09; P < .001) for sulfate (IQR, 0.40 μg/m3) over the entire pregnancy. The second trimester was the most susceptible window; for example, aORs for total PM2.5 concentration were 1.07 (95% CI, 1.05-1.09; P < .001) in the first, 1.10 (95% CI, 1.08-1.12; P < .001) in the second, and 1.09 (95% CI, 1.07-1.11; P < .001) in the third trimester. Significantly higher aORs were observed among individuals with lower educational attainment (eg, less than college: aOR, 1.16; 95% CI, 1.12-1.21 vs college [≥4 years]: aOR, 1.10; 95% CI, 1.06-1.14; P = .03) or income (<50th percentile: aOR, 1.17; 95% CI, 1.14-1.21 vs ≥50th percentile: aOR, 1.12;","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2444593"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11561696/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142621010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.44608
Frank J P M Huygen, Konstantinos Soulanis, Ketevan Rtveladze, Sheily Kamra, Max Schlueter
Importance: Chronic back and lower extremity pain is one of the leading causes of disability worldwide. Spinal cord stimulation (SCS) aims to improve symptoms and quality of life.
Objective: To evaluate the efficacy of SCS therapies compared with conventional medical management (CMM).
Data sources: MEDLINE, Embase, and Cochrane Library were systematically searched from inception to September 2, 2022.
Study selection: Selected studies were randomized clinical trials comparing SCS therapies with sham (placebo) and/or CMM or standard treatments for adults with chronic back or leg pain who had not previously used SCS.
Data extraction and synthesis: Evidence synthesis estimated odds ratios (ORs) and mean differences (MDs) and their associated credible intervals (CrI) through bayesian network meta-analysis. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guideline for network meta-analyses was followed.
Main outcomes and measures: The primary outcomes were pain-related end points, including pain intensity (measured by visual analog scale) and proportion of patients achieving at least 50% pain relief (responder rate) in the back or leg. Quality of life (measured by EQ-5D index score) and functional disability (measured by the Oswestry Disability Index score) were also considered.
Results: A total of 13 studies of 1561 patients were included in the network meta-analysis comparing conventional and novel SCS therapies with CMM across the 6 outcomes of interest at the 6-month follow-up. Both conventional and novel SCS therapies were associated with superior efficacy compared with CMM in responder rates in back (conventional SCS: OR, 3.00; 95% CrI, 1.49 to 6.72; novel SCS: OR, 8.76; 95% CrI, 3.84 to 22.31), pain intensity in back (conventional SCS: MD, -1.17; 95% CrI, -1.64 to -0.70; novel SCS: MD, -2.34; 95% CrI, -2.96 to -1.73), pain intensity in leg (conventional SCS: MD, -2.89; 95% CrI, -4.03 to -1.81; novel SCS: MD, -4.01; 95% CrI, -5.31 to -2.75), and EQ-5D index score (conventional SCS: MD, 0.15; 95% CrI, 0.09 to 0.21; novel SCS: MD, 0.17; 95% CrI, 0.13 to 0.21). For functional disability, conventional SCS was superior to CMM (MD, -7.10; 95% CrI, -10.91 to -3.36). No statistically significant differences were observed for other comparisons.
Conclusions and relevance: This systematic review and network meta-analysis found that SCS therapies for treatment of chronic pain in back and/or lower extremities were associated with greater improvements in pain compared with CMM. These findings highlight the potential of SCS therapies as an effective and valuable option in chronic pain management.
{"title":"Spinal Cord Stimulation vs Medical Management for Chronic Back and Leg Pain: A Systematic Review and Network Meta-Analysis.","authors":"Frank J P M Huygen, Konstantinos Soulanis, Ketevan Rtveladze, Sheily Kamra, Max Schlueter","doi":"10.1001/jamanetworkopen.2024.44608","DOIUrl":"10.1001/jamanetworkopen.2024.44608","url":null,"abstract":"<p><strong>Importance: </strong>Chronic back and lower extremity pain is one of the leading causes of disability worldwide. Spinal cord stimulation (SCS) aims to improve symptoms and quality of life.</p><p><strong>Objective: </strong>To evaluate the efficacy of SCS therapies compared with conventional medical management (CMM).</p><p><strong>Data sources: </strong>MEDLINE, Embase, and Cochrane Library were systematically searched from inception to September 2, 2022.</p><p><strong>Study selection: </strong>Selected studies were randomized clinical trials comparing SCS therapies with sham (placebo) and/or CMM or standard treatments for adults with chronic back or leg pain who had not previously used SCS.</p><p><strong>Data extraction and synthesis: </strong>Evidence synthesis estimated odds ratios (ORs) and mean differences (MDs) and their associated credible intervals (CrI) through bayesian network meta-analysis. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guideline for network meta-analyses was followed.</p><p><strong>Main outcomes and measures: </strong>The primary outcomes were pain-related end points, including pain intensity (measured by visual analog scale) and proportion of patients achieving at least 50% pain relief (responder rate) in the back or leg. Quality of life (measured by EQ-5D index score) and functional disability (measured by the Oswestry Disability Index score) were also considered.</p><p><strong>Results: </strong>A total of 13 studies of 1561 patients were included in the network meta-analysis comparing conventional and novel SCS therapies with CMM across the 6 outcomes of interest at the 6-month follow-up. Both conventional and novel SCS therapies were associated with superior efficacy compared with CMM in responder rates in back (conventional SCS: OR, 3.00; 95% CrI, 1.49 to 6.72; novel SCS: OR, 8.76; 95% CrI, 3.84 to 22.31), pain intensity in back (conventional SCS: MD, -1.17; 95% CrI, -1.64 to -0.70; novel SCS: MD, -2.34; 95% CrI, -2.96 to -1.73), pain intensity in leg (conventional SCS: MD, -2.89; 95% CrI, -4.03 to -1.81; novel SCS: MD, -4.01; 95% CrI, -5.31 to -2.75), and EQ-5D index score (conventional SCS: MD, 0.15; 95% CrI, 0.09 to 0.21; novel SCS: MD, 0.17; 95% CrI, 0.13 to 0.21). For functional disability, conventional SCS was superior to CMM (MD, -7.10; 95% CrI, -10.91 to -3.36). No statistically significant differences were observed for other comparisons.</p><p><strong>Conclusions and relevance: </strong>This systematic review and network meta-analysis found that SCS therapies for treatment of chronic pain in back and/or lower extremities were associated with greater improvements in pain compared with CMM. These findings highlight the potential of SCS therapies as an effective and valuable option in chronic pain management.</p>","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2444608"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565267/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142621082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.46091
Sara P Myers, Yue Zheng, Kate Dibble, Elizabeth A Mittendorf, Tari A King, Kathryn J Ruddy, Jeffrey M Peppercorn, Lidia Schapira, Virginia F Borges, Steven E Come, Shoshana M Rosenberg, Ann H Partridge
<p><strong>Importance: </strong>Young adults aged 18 to 39 years represent the minority of breast cancer diagnoses but are particularly vulnerable to financial hardship. Factors contributing to sustained financial hardship are unknown.</p><p><strong>Objectives: </strong>To identify financial hardship patterns over time and characterize factors associated with discrete trajectories; it was hypothesized that treatment-related arm morbidity, a key source of expense, would be associated with long-term financial difficulty.</p><p><strong>Design, setting, and participants: </strong>This cohort study included US young adults aged 40 years or younger treated between 2006 and 2016. Eligible patients were treated for stage 0 to stage III breast cancer at institutions participating in the Young Women's Breast Cancer Study, which included a specialized cancer institute and 12 other academic and community hospitals. Patients who responded at baseline and returned a 1-year survey were included in analysis. Data were analyzed in March 2024.</p><p><strong>Main outcomes and measures: </strong>Trajectory modeling classified patterns of financial difficulty from baseline through 10 years postdiagnosis using the Cancer Rehabilitation Evaluation System (CARES) scale. Multinomial regression examined characteristics, including treatment-related arm morbidity, associated with each trajectory.</p><p><strong>Results: </strong>A total 1008 patients were included (median [IQR] age at diagnosis, 36 [33-39] years; 60 Asian [6.0%], 35 Black [3.5%], 47 Hispanic [4.7%], 884 White [87.7%]); 840 patients were college graduates (83.3%), 764 were partnered at baseline (75.8%), 649 were nulliparous (64.4%), and 908 were without comorbidities at enrollment (90.1%). Patients' tumors were primarily stage I-II (778 [77.2%]), estrogen receptor/progesterone receptor-positive (754 [74.8%]), and ERBB2-negative (formerly HER2) (686 [68.1%]). Patients were more frequently treated with mastectomy than breast conservation (771 [76.5%] vs 297 [29.5%]; P < .001). A majority of patients received radiation therapy (627 [62.2%]), chemotherapy (760 [75.4%]), and endocrine therapy (610 [60.6%]). A total of 727 patients (72.1%) reported arm symptoms within 2 years of surgery. Three distinct trajectories of experiences with finances emerged: 551 patients (54.7%) had low financial difficulty (trajectory 1), 293 (29.1%) had mild difficulty that improved (trajectory 2), and 164 (16.3%) had moderate to severe difficulty peaking several years after diagnosis before improving (trajectory 3). Hispanic ethnicity (OR, 3.71; 95% CI, 1.47-9.36), unemployment at baseline and 1 year (OR, 2.66; 95% CI, 1.63-4.33), and arm symptoms (OR, 1.77; 95% CI, 1.06-2.96) were associated with increased odds of experiencing trajectory 3. Having a college degree (OR, 0.20; 95% CI, 0.12-0.34) or being partnered (OR, 0.24; 95% CI, 0.15-0.38) were associated with increased odds of experiencing trajectory 1.</p><p><strong>Conclusion: <
{"title":"Financial Difficulty Over Time in Young Adults With Breast Cancer.","authors":"Sara P Myers, Yue Zheng, Kate Dibble, Elizabeth A Mittendorf, Tari A King, Kathryn J Ruddy, Jeffrey M Peppercorn, Lidia Schapira, Virginia F Borges, Steven E Come, Shoshana M Rosenberg, Ann H Partridge","doi":"10.1001/jamanetworkopen.2024.46091","DOIUrl":"10.1001/jamanetworkopen.2024.46091","url":null,"abstract":"<p><strong>Importance: </strong>Young adults aged 18 to 39 years represent the minority of breast cancer diagnoses but are particularly vulnerable to financial hardship. Factors contributing to sustained financial hardship are unknown.</p><p><strong>Objectives: </strong>To identify financial hardship patterns over time and characterize factors associated with discrete trajectories; it was hypothesized that treatment-related arm morbidity, a key source of expense, would be associated with long-term financial difficulty.</p><p><strong>Design, setting, and participants: </strong>This cohort study included US young adults aged 40 years or younger treated between 2006 and 2016. Eligible patients were treated for stage 0 to stage III breast cancer at institutions participating in the Young Women's Breast Cancer Study, which included a specialized cancer institute and 12 other academic and community hospitals. Patients who responded at baseline and returned a 1-year survey were included in analysis. Data were analyzed in March 2024.</p><p><strong>Main outcomes and measures: </strong>Trajectory modeling classified patterns of financial difficulty from baseline through 10 years postdiagnosis using the Cancer Rehabilitation Evaluation System (CARES) scale. Multinomial regression examined characteristics, including treatment-related arm morbidity, associated with each trajectory.</p><p><strong>Results: </strong>A total 1008 patients were included (median [IQR] age at diagnosis, 36 [33-39] years; 60 Asian [6.0%], 35 Black [3.5%], 47 Hispanic [4.7%], 884 White [87.7%]); 840 patients were college graduates (83.3%), 764 were partnered at baseline (75.8%), 649 were nulliparous (64.4%), and 908 were without comorbidities at enrollment (90.1%). Patients' tumors were primarily stage I-II (778 [77.2%]), estrogen receptor/progesterone receptor-positive (754 [74.8%]), and ERBB2-negative (formerly HER2) (686 [68.1%]). Patients were more frequently treated with mastectomy than breast conservation (771 [76.5%] vs 297 [29.5%]; P < .001). A majority of patients received radiation therapy (627 [62.2%]), chemotherapy (760 [75.4%]), and endocrine therapy (610 [60.6%]). A total of 727 patients (72.1%) reported arm symptoms within 2 years of surgery. Three distinct trajectories of experiences with finances emerged: 551 patients (54.7%) had low financial difficulty (trajectory 1), 293 (29.1%) had mild difficulty that improved (trajectory 2), and 164 (16.3%) had moderate to severe difficulty peaking several years after diagnosis before improving (trajectory 3). Hispanic ethnicity (OR, 3.71; 95% CI, 1.47-9.36), unemployment at baseline and 1 year (OR, 2.66; 95% CI, 1.63-4.33), and arm symptoms (OR, 1.77; 95% CI, 1.06-2.96) were associated with increased odds of experiencing trajectory 3. Having a college degree (OR, 0.20; 95% CI, 0.12-0.34) or being partnered (OR, 0.24; 95% CI, 0.15-0.38) were associated with increased odds of experiencing trajectory 1.</p><p><strong>Conclusion: <","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2446091"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11561695/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142620956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-04DOI: 10.1001/jamanetworkopen.2024.46243
Henrik Toft Sørensen, Erzsébet Horváth-Puhó, Sune Høirup Petersen, Peer Wille-Jørgensen, Ingvar Syk
Importance: Although intensive follow-up of patients after curative surgery for colorectal cancer is common in clinical practice, evidence for a long-term survival benefit of more frequent testing is limited.
Objective: To examine overall and colorectal cancer-specific mortality rates in patients with stage II or III colorectal cancer who underwent curative surgery and underwent high-frequency or low-frequency follow-up testing.
Design, setting, and participants: This randomized clinical trial with posttrial prespecified follow-up was performed in 23 centers in Sweden and Denmark. The original study enrolled 2509 patients with stage II or III colorectal cancer from Sweden, Denmark, and Uruguay (1 center) who received treatment from January 1, 2006, through December 31, 2010, and were followed up for up to 5 years. The participants from Sweden and Denmark were then followed up for 10 years through population-based health registries. The 53 patients from Uruguay were not included in the posttrial follow-up. Statistical analysis was performed from March to June 2024.
Interventions: Patients were randomly allocated to follow-up testing with computed tomography (CT) scans and serum carcinoembryonic antigen (CEA) screening at 6, 12, 18, 24, and 36 months after surgery (high-frequency group; 1227 patients), or at 12 and 36 months after surgery (low-frequency group, 1229 patients).
Main outcomes and measures: The outcomes were 10-year overall mortality and colorectal cancer-specific mortality rates. Both intention-to-treat and per-protocol analyses were performed.
Results: Of the 2555 patients who were randomly allocated, 2509 were included in the intention-to-treat analysis, of whom 2456 (97.9%) were included in this posttrial analysis (median age, 65 years [IQR, 59-70 years]; 1355 male patients [55.2%]). The 10-year overall mortality rate for the high-frequency group was 27.1% (333 of 1227; 95% CI, 24.7%-29.7%) compared with 28.4% (349 of 1229; 95% CI, 26.0%-31.0%) in the low-frequency group (risk difference, 1.3% [95% CI, -2.3% to 4.8%]). The 10-year colorectal cancer-specific mortality rate in the high-frequency group was 15.6% (191 of 1227; 95% CI, 13.6%-17.7%) compared with 16.0% (196 of 1229; 95% CI, 14.0%-18.1%) in the low-frequency group (risk difference, 0.4% [95% CI, -2.5% to 3.3%]). The same pattern resulted from the per-protocol analysis.
Conclusions and relevance: Among patients with stage II or III colorectal cancer, more frequent follow-up testing with CT scans and CEA testing did not result in a significant reduction in 10-year overall mortality or colorectal cancer-specific mortality. The results of this trial should be considered as the evidence base for updating clinical guidelines.
{"title":"More vs Less Frequent Follow-Up Testing and 10-Year Mortality in Patients With Stage II or III Colorectal Cancer: Secondary Analysis of the COLOFOL Randomized Clinical Trial.","authors":"Henrik Toft Sørensen, Erzsébet Horváth-Puhó, Sune Høirup Petersen, Peer Wille-Jørgensen, Ingvar Syk","doi":"10.1001/jamanetworkopen.2024.46243","DOIUrl":"10.1001/jamanetworkopen.2024.46243","url":null,"abstract":"<p><strong>Importance: </strong>Although intensive follow-up of patients after curative surgery for colorectal cancer is common in clinical practice, evidence for a long-term survival benefit of more frequent testing is limited.</p><p><strong>Objective: </strong>To examine overall and colorectal cancer-specific mortality rates in patients with stage II or III colorectal cancer who underwent curative surgery and underwent high-frequency or low-frequency follow-up testing.</p><p><strong>Design, setting, and participants: </strong>This randomized clinical trial with posttrial prespecified follow-up was performed in 23 centers in Sweden and Denmark. The original study enrolled 2509 patients with stage II or III colorectal cancer from Sweden, Denmark, and Uruguay (1 center) who received treatment from January 1, 2006, through December 31, 2010, and were followed up for up to 5 years. The participants from Sweden and Denmark were then followed up for 10 years through population-based health registries. The 53 patients from Uruguay were not included in the posttrial follow-up. Statistical analysis was performed from March to June 2024.</p><p><strong>Interventions: </strong>Patients were randomly allocated to follow-up testing with computed tomography (CT) scans and serum carcinoembryonic antigen (CEA) screening at 6, 12, 18, 24, and 36 months after surgery (high-frequency group; 1227 patients), or at 12 and 36 months after surgery (low-frequency group, 1229 patients).</p><p><strong>Main outcomes and measures: </strong>The outcomes were 10-year overall mortality and colorectal cancer-specific mortality rates. Both intention-to-treat and per-protocol analyses were performed.</p><p><strong>Results: </strong>Of the 2555 patients who were randomly allocated, 2509 were included in the intention-to-treat analysis, of whom 2456 (97.9%) were included in this posttrial analysis (median age, 65 years [IQR, 59-70 years]; 1355 male patients [55.2%]). The 10-year overall mortality rate for the high-frequency group was 27.1% (333 of 1227; 95% CI, 24.7%-29.7%) compared with 28.4% (349 of 1229; 95% CI, 26.0%-31.0%) in the low-frequency group (risk difference, 1.3% [95% CI, -2.3% to 4.8%]). The 10-year colorectal cancer-specific mortality rate in the high-frequency group was 15.6% (191 of 1227; 95% CI, 13.6%-17.7%) compared with 16.0% (196 of 1229; 95% CI, 14.0%-18.1%) in the low-frequency group (risk difference, 0.4% [95% CI, -2.5% to 3.3%]). The same pattern resulted from the per-protocol analysis.</p><p><strong>Conclusions and relevance: </strong>Among patients with stage II or III colorectal cancer, more frequent follow-up testing with CT scans and CEA testing did not result in a significant reduction in 10-year overall mortality or colorectal cancer-specific mortality. The results of this trial should be considered as the evidence base for updating clinical guidelines.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov Identifier: NCT00225641.</p>","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2446243"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11582930/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142681930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Importance: The use of antipsychotics, antidepressants, and benzodiazepines may influence the risk of mortality in people with schizophrenia. However, many observational studies have not accounted for immortal time bias (ITB), which occurs when there is a period during which patients in the exposed group are necessarily alive and misclassified as exposed (the period between start of follow-up and initiation of drug). Ignoring ITB may lead to misinterpretation of the association between these drugs and mortality.
Objectives: To examine whether the cumulative dose of antipsychotics, antidepressants, and benzodiazepines is associated with mortality risk in patients with schizophrenia and discuss the potential impacts of ignoring ITB.
Design, setting, and participants: This cohort study used administrative data from Québec, Canada, including patients aged 17 to 64 years diagnosed with schizophrenia between January 1, 2002, and December 31, 2012. Data analysis was performed from June 22, 2022, to September 30, 2024.
Main outcomes and measures: The primary outcome was all-cause mortality, with follow-up from January 1, 2013, to December 31, 2017, or until death. Mortality risk was assessed for low, moderate, and high exposure to antipsychotics, antidepressants, and benzodiazepines. Cox proportional hazards regression models with time-fixed exposure (not controlling for ITB) and time-dependent exposure (controlling for ITB) were performed.
Results: The cohort included 32 240 patients (mean [SD] age, 46.1 [11.6] years; 19 776 [61.3%] men), of whom 1941 (6.0%) died during follow-up. No dose-response association was found for antipsychotics with mortality using the time-fixed method. However, high-dose antipsychotic use was associated with increased mortality after correcting for ITB (adjusted hazard ratio [AHR], 1.28; 95% CI, 1.07-1.55; P = .008). Antidepressants showed a reduced mortality risk using the time-fixed method, but only at high doses when correcting for ITB (AHR, 0.86; 95% CI, 0.74-1.00; P = .047). Benzodiazepines were associated with increased mortality risk regardless of the method.
Conclusions and relevance: The findings of this study do not dispute the known efficacy of antipsychotics in schizophrenia, but they call into question the magnitude of long-term mortality benefits.
{"title":"Medication Exposure and Mortality in Patients With Schizophrenia.","authors":"Sébastien Brodeur, Yohann M Chiu, Josiane Courteau, Marc Dorais, Dominic Oliver, Emmanuel Stip, Marie-Josée Fleury, Marc-André Roy, Alain Vanasse, Alain Lesage, Jacinthe Leclerc","doi":"10.1001/jamanetworkopen.2024.47137","DOIUrl":"10.1001/jamanetworkopen.2024.47137","url":null,"abstract":"<p><strong>Importance: </strong>The use of antipsychotics, antidepressants, and benzodiazepines may influence the risk of mortality in people with schizophrenia. However, many observational studies have not accounted for immortal time bias (ITB), which occurs when there is a period during which patients in the exposed group are necessarily alive and misclassified as exposed (the period between start of follow-up and initiation of drug). Ignoring ITB may lead to misinterpretation of the association between these drugs and mortality.</p><p><strong>Objectives: </strong>To examine whether the cumulative dose of antipsychotics, antidepressants, and benzodiazepines is associated with mortality risk in patients with schizophrenia and discuss the potential impacts of ignoring ITB.</p><p><strong>Design, setting, and participants: </strong>This cohort study used administrative data from Québec, Canada, including patients aged 17 to 64 years diagnosed with schizophrenia between January 1, 2002, and December 31, 2012. Data analysis was performed from June 22, 2022, to September 30, 2024.</p><p><strong>Main outcomes and measures: </strong>The primary outcome was all-cause mortality, with follow-up from January 1, 2013, to December 31, 2017, or until death. Mortality risk was assessed for low, moderate, and high exposure to antipsychotics, antidepressants, and benzodiazepines. Cox proportional hazards regression models with time-fixed exposure (not controlling for ITB) and time-dependent exposure (controlling for ITB) were performed.</p><p><strong>Results: </strong>The cohort included 32 240 patients (mean [SD] age, 46.1 [11.6] years; 19 776 [61.3%] men), of whom 1941 (6.0%) died during follow-up. No dose-response association was found for antipsychotics with mortality using the time-fixed method. However, high-dose antipsychotic use was associated with increased mortality after correcting for ITB (adjusted hazard ratio [AHR], 1.28; 95% CI, 1.07-1.55; P = .008). Antidepressants showed a reduced mortality risk using the time-fixed method, but only at high doses when correcting for ITB (AHR, 0.86; 95% CI, 0.74-1.00; P = .047). Benzodiazepines were associated with increased mortality risk regardless of the method.</p><p><strong>Conclusions and relevance: </strong>The findings of this study do not dispute the known efficacy of antipsychotics in schizophrenia, but they call into question the magnitude of long-term mortality benefits.</p>","PeriodicalId":14694,"journal":{"name":"JAMA Network Open","volume":"7 11","pages":"e2447137"},"PeriodicalIF":10.5,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}