Pub Date : 2024-11-29DOI: 10.1002/14651858.CD015995
Sidsel Boie, Niels Uldbjerg, Pinar Bor, Jim G Thornton, Irene M de Graaf, Camille Le Ray, Julie Glavind, François Goffinet, Aude Girault
Objectives: This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the effects of discontinuing intravenous oxytocin stimulation in pregnant women during the active phase of induced or augmented labour.
{"title":"Continuation versus discontinuation of intravenous oxytocin in the active phase of labour.","authors":"Sidsel Boie, Niels Uldbjerg, Pinar Bor, Jim G Thornton, Irene M de Graaf, Camille Le Ray, Julie Glavind, François Goffinet, Aude Girault","doi":"10.1002/14651858.CD015995","DOIUrl":"10.1002/14651858.CD015995","url":null,"abstract":"<p><strong>Objectives: </strong>This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the effects of discontinuing intravenous oxytocin stimulation in pregnant women during the active phase of induced or augmented labour.</p>","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD015995"},"PeriodicalIF":8.8,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11605788/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-29DOI: 10.1002/14651858.CD014718
Penelope A De Lacavalerie, Sarah J Lord, Matthew J Morgan, Catherine E Caldon, Maija Rj Kohonen-Corish
Objectives: This is a protocol for a Cochrane Review (prognosis). The objectives are as follows: Primary objectives To identify and estimate the prognostic value of molecular biomarkers as predictors of pathological complete response to neoadjuvant chemoradiotherapy in people with locally advanced rectal cancer. summarises the review question in population, index prognostic factor, comparator prognostic factor(s), outcome, timing, and setting (PICOTS) format. [Table: see text] [Figure: see text] Secondary objectives To explore the following biomarker measurement, treatment, and study design factors as possible sources of heterogeneity in the association between the prognostic factor and pathological response: type of assay/measurement method, biomarker positivity criteria or cut-off point, chemotherapy regimen, and radiotherapy regimen.
{"title":"Molecular biomarkers for predicting complete response to preoperative chemoradiation in people with locally advanced rectal cancer.","authors":"Penelope A De Lacavalerie, Sarah J Lord, Matthew J Morgan, Catherine E Caldon, Maija Rj Kohonen-Corish","doi":"10.1002/14651858.CD014718","DOIUrl":"10.1002/14651858.CD014718","url":null,"abstract":"<p><strong>Objectives: </strong>This is a protocol for a Cochrane Review (prognosis). The objectives are as follows: Primary objectives To identify and estimate the prognostic value of molecular biomarkers as predictors of pathological complete response to neoadjuvant chemoradiotherapy in people with locally advanced rectal cancer. summarises the review question in population, index prognostic factor, comparator prognostic factor(s), outcome, timing, and setting (PICOTS) format. [Table: see text] [Figure: see text] Secondary objectives To explore the following biomarker measurement, treatment, and study design factors as possible sources of heterogeneity in the association between the prognostic factor and pathological response: type of assay/measurement method, biomarker positivity criteria or cut-off point, chemotherapy regimen, and radiotherapy regimen.</p>","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD014718"},"PeriodicalIF":8.8,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11605794/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-29DOI: 10.1002/14651858.CD016086
David McMaster, Sophia Halliday, Syeda F Hussain, Theofilos Kempapidis, Lana S Bush, Marcus Colyer, Scott F McClellan, Sarah Miller, Grant Justin, Rupesh Agrawal, Annette K Hoskin, Kara Cavuoto, James Leong, Andrés Manuel Rousselot Ascarza, Fasika A Woreta, John Cason, Kyle Miller, Matthew C Caldwell, William Gensheimer, Tom H Williamson, Felipe Dhawahir-Scala, Peter Shah, Andrew Coombes, Gangadhara Sundar, Robert Mazzoli, Malcolm Woodcock, Stephanie L Watson, Ferenc Kuhn, Renata S M Gomes, Richard J Blanch
Objectives: This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the effects of early versus delayed timing of vitrectomy after open-globe injury on visual outcomes.
{"title":"Early versus delayed timing of vitrectomy after open-globe injury.","authors":"David McMaster, Sophia Halliday, Syeda F Hussain, Theofilos Kempapidis, Lana S Bush, Marcus Colyer, Scott F McClellan, Sarah Miller, Grant Justin, Rupesh Agrawal, Annette K Hoskin, Kara Cavuoto, James Leong, Andrés Manuel Rousselot Ascarza, Fasika A Woreta, John Cason, Kyle Miller, Matthew C Caldwell, William Gensheimer, Tom H Williamson, Felipe Dhawahir-Scala, Peter Shah, Andrew Coombes, Gangadhara Sundar, Robert Mazzoli, Malcolm Woodcock, Stephanie L Watson, Ferenc Kuhn, Renata S M Gomes, Richard J Blanch","doi":"10.1002/14651858.CD016086","DOIUrl":"10.1002/14651858.CD016086","url":null,"abstract":"<p><strong>Objectives: </strong>This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the effects of early versus delayed timing of vitrectomy after open-globe injury on visual outcomes.</p>","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD016086"},"PeriodicalIF":8.8,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11605792/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750212","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-28DOI: 10.1002/14651858.CD015518
Moritz Ernst, Carina Wagner, Annika Oeser, Sarah Messer, Andreas Wender, Nora Cryns, Paul J Bröckelmann, Ulrike Holtkamp, Freerk T Baumann, Joachim Wiskemann, Ina Monsef, Roberta W Scherer, Shiraz I Mishra, Nicole Skoetz
<p><strong>Background: </strong>Cancer-related fatigue (CRF) is one of the most common symptoms associated with cancer and its treatment. Different types of exercise have demonstrated beneficial effects on CRF. Previous evidence syntheses provided promising but inconclusive results when focusing on the effects of resistance training.</p><p><strong>Objectives: </strong>To evaluate the effects of resistance training on CRF in people with cancer and, specifically, to compare the effects of resistance training with no training on CRF at: different periods of treatment in relation to anticancer therapy (before, during, or after anticancer therapy); different periods of assessment (up to 12 weeks after the intervention, between more than 12 weeks and less than six months after the intervention, or six months or longer after the intervention). Moreover, we wanted to compare the effects of resistance training with no training on quality of life (QoL), adverse events, depression, and anxiety.</p><p><strong>Search methods: </strong>We performed an extensive literature search in eight databases including CENTRAL, Medline, and Embase in October 2023. We searched trial registries for ongoing studies, and we integrated results from update searches of previously published Cochrane reviews.</p><p><strong>Selection criteria: </strong>We included randomised controlled trials (RCTs) that compared resistance training with no training in adults with any type of cancer who received resistance training initiated before, during, or after anticancer therapy. Eligible RCTs needed to evaluate CRF or QoL. Resistance training had to be structured, last for at least five sessions, and include face-to-face instruction. We excluded studies that randomised fewer than 20 participants per group.</p><p><strong>Data collection and analysis: </strong>We used standard Cochrane methodology. For analyses, we pooled short-term, medium-term, and long-term effects (i.e. up to 12 weeks, between more than 12 weeks and less than six months, and six months or longer, after the intervention). We assessed risk of bias and certainty of the evidence using Cochrane's risk of bias tool (RoB 1), and the GRADE approach, respectively.</p><p><strong>Main results: </strong>We included 21 RCTs with a total of 2221 participants, with diverse types of cancer, who received resistance training initiated during (14 studies), or after (7 studies) anticancer therapy. None of the studies investigated the effects of resistance training initiated before anticancer therapy. Here, we present the results on CRF, QoL, and adverse events. Results on depression and anxiety are reported in the full review. Resistance training during anticancer therapy Resistance training probably has a beneficial effect compared with no training on short-term CRF (mean difference (MD) on Functional Assessment of Chronic Illness Therapy - Fatigue scale (FACIT-Fatigue) 3.90, 95% confidence interval (CI) 1.30 to 6.51; scale from 0 to 52, hig
{"title":"Resistance training for fatigue in people with cancer.","authors":"Moritz Ernst, Carina Wagner, Annika Oeser, Sarah Messer, Andreas Wender, Nora Cryns, Paul J Bröckelmann, Ulrike Holtkamp, Freerk T Baumann, Joachim Wiskemann, Ina Monsef, Roberta W Scherer, Shiraz I Mishra, Nicole Skoetz","doi":"10.1002/14651858.CD015518","DOIUrl":"10.1002/14651858.CD015518","url":null,"abstract":"<p><strong>Background: </strong>Cancer-related fatigue (CRF) is one of the most common symptoms associated with cancer and its treatment. Different types of exercise have demonstrated beneficial effects on CRF. Previous evidence syntheses provided promising but inconclusive results when focusing on the effects of resistance training.</p><p><strong>Objectives: </strong>To evaluate the effects of resistance training on CRF in people with cancer and, specifically, to compare the effects of resistance training with no training on CRF at: different periods of treatment in relation to anticancer therapy (before, during, or after anticancer therapy); different periods of assessment (up to 12 weeks after the intervention, between more than 12 weeks and less than six months after the intervention, or six months or longer after the intervention). Moreover, we wanted to compare the effects of resistance training with no training on quality of life (QoL), adverse events, depression, and anxiety.</p><p><strong>Search methods: </strong>We performed an extensive literature search in eight databases including CENTRAL, Medline, and Embase in October 2023. We searched trial registries for ongoing studies, and we integrated results from update searches of previously published Cochrane reviews.</p><p><strong>Selection criteria: </strong>We included randomised controlled trials (RCTs) that compared resistance training with no training in adults with any type of cancer who received resistance training initiated before, during, or after anticancer therapy. Eligible RCTs needed to evaluate CRF or QoL. Resistance training had to be structured, last for at least five sessions, and include face-to-face instruction. We excluded studies that randomised fewer than 20 participants per group.</p><p><strong>Data collection and analysis: </strong>We used standard Cochrane methodology. For analyses, we pooled short-term, medium-term, and long-term effects (i.e. up to 12 weeks, between more than 12 weeks and less than six months, and six months or longer, after the intervention). We assessed risk of bias and certainty of the evidence using Cochrane's risk of bias tool (RoB 1), and the GRADE approach, respectively.</p><p><strong>Main results: </strong>We included 21 RCTs with a total of 2221 participants, with diverse types of cancer, who received resistance training initiated during (14 studies), or after (7 studies) anticancer therapy. None of the studies investigated the effects of resistance training initiated before anticancer therapy. Here, we present the results on CRF, QoL, and adverse events. Results on depression and anxiety are reported in the full review. Resistance training during anticancer therapy Resistance training probably has a beneficial effect compared with no training on short-term CRF (mean difference (MD) on Functional Assessment of Chronic Illness Therapy - Fatigue scale (FACIT-Fatigue) 3.90, 95% confidence interval (CI) 1.30 to 6.51; scale from 0 to 52, hig","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD015518"},"PeriodicalIF":8.8,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11603558/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142738732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-28DOI: 10.1002/14651858.CD014839.pub2
Thida Maung Myint, Chanel H Chong, Amy von Huben, John Attia, Angela C Webster, Christopher D Blosser, Jonathan C Craig, Armando Teixeira-Pinto, Germaine Wong
<p><strong>Background: </strong>BK polyomavirus-associated nephropathy (BKPyVAN) occurs when BK polyomavirus (BKPyV) affects a transplanted kidney, leading to an initial injury characterised by cytopathic damage, inflammation, and fibrosis. BKPyVAN may cause permanent loss of graft function and premature graft loss. Early detection gives clinicians an opportunity to intervene by timely reduction in immunosuppression to reduce adverse graft outcomes. Quantitative nucleic acid testing (QNAT) for detection of BKPyV DNA in blood and urine is increasingly used as a screening test as diagnosis of BKPyVAN by kidney biopsy is invasive and associated with procedural risks. In this review, we assessed the sensitivity and specificity of QNAT tests in patients with BKPyVAN.</p><p><strong>Objectives: </strong>We assessed the diagnostic test accuracy of blood/plasma/serum BKPyV QNAT and urine BKPyV QNAT for the diagnosis of BKPyVAN after transplantation. We also investigated the following sources of heterogeneity: types and quality of studies, era of publication, various thresholds of BKPyV-DNAemia/BKPyV viruria and variability between assays as secondary objectives.</p><p><strong>Search methods: </strong>We searched MEDLINE (OvidSP), EMBASE (OvidSP), and BIOSIS, and requested a search of the Cochrane Register of diagnostic test accuracy studies from inception to 13 June 2023. We also searched ClinicalTrials.com and the WHO International Clinical Trials Registry Platform for ongoing trials.</p><p><strong>Selection criteria: </strong>We included cross-sectional or cohort studies assessing the diagnostic accuracy of two index tests (blood/plasma/serum BKPyV QNAT or urine BKPyV QNAT) for the diagnosis of BKPyVAN, as verified by the reference standard (histopathology). Both retrospective and prospective cohort studies were included. We did not include case reports and case control studies.</p><p><strong>Data collection and analysis: </strong>Two authors independently carried out data extraction from each study. We assessed the methodological quality of the included studies by using Quality Assessment of Diagnostic-Accuracy Studies (QUADAS-2) assessment criteria. We used the bivariate random-effects model to obtain summary estimates of sensitivity and specificity for the QNAT test with one positivity threshold. In cases where meta-analyses were not possible due to the small number of studies available, we detailed the descriptive evidence and used a summative approach. We explored possible sources of heterogeneity by adding covariates to meta-regression models.</p><p><strong>Main results: </strong>We included 31 relevant studies with a total of 6559 participants in this review. Twenty-six studies included kidney transplant recipients, four studies included kidney and kidney-pancreas transplant recipients, and one study included kidney, kidney-pancreas and kidney-liver transplant recipients. Studies were carried out in South Asia and the Asia-Pacific region (12 stud
{"title":"Serum and urine nucleic acid screening tests for BK polyomavirus-associated nephropathy in kidney and kidney-pancreas transplant recipients.","authors":"Thida Maung Myint, Chanel H Chong, Amy von Huben, John Attia, Angela C Webster, Christopher D Blosser, Jonathan C Craig, Armando Teixeira-Pinto, Germaine Wong","doi":"10.1002/14651858.CD014839.pub2","DOIUrl":"10.1002/14651858.CD014839.pub2","url":null,"abstract":"<p><strong>Background: </strong>BK polyomavirus-associated nephropathy (BKPyVAN) occurs when BK polyomavirus (BKPyV) affects a transplanted kidney, leading to an initial injury characterised by cytopathic damage, inflammation, and fibrosis. BKPyVAN may cause permanent loss of graft function and premature graft loss. Early detection gives clinicians an opportunity to intervene by timely reduction in immunosuppression to reduce adverse graft outcomes. Quantitative nucleic acid testing (QNAT) for detection of BKPyV DNA in blood and urine is increasingly used as a screening test as diagnosis of BKPyVAN by kidney biopsy is invasive and associated with procedural risks. In this review, we assessed the sensitivity and specificity of QNAT tests in patients with BKPyVAN.</p><p><strong>Objectives: </strong>We assessed the diagnostic test accuracy of blood/plasma/serum BKPyV QNAT and urine BKPyV QNAT for the diagnosis of BKPyVAN after transplantation. We also investigated the following sources of heterogeneity: types and quality of studies, era of publication, various thresholds of BKPyV-DNAemia/BKPyV viruria and variability between assays as secondary objectives.</p><p><strong>Search methods: </strong>We searched MEDLINE (OvidSP), EMBASE (OvidSP), and BIOSIS, and requested a search of the Cochrane Register of diagnostic test accuracy studies from inception to 13 June 2023. We also searched ClinicalTrials.com and the WHO International Clinical Trials Registry Platform for ongoing trials.</p><p><strong>Selection criteria: </strong>We included cross-sectional or cohort studies assessing the diagnostic accuracy of two index tests (blood/plasma/serum BKPyV QNAT or urine BKPyV QNAT) for the diagnosis of BKPyVAN, as verified by the reference standard (histopathology). Both retrospective and prospective cohort studies were included. We did not include case reports and case control studies.</p><p><strong>Data collection and analysis: </strong>Two authors independently carried out data extraction from each study. We assessed the methodological quality of the included studies by using Quality Assessment of Diagnostic-Accuracy Studies (QUADAS-2) assessment criteria. We used the bivariate random-effects model to obtain summary estimates of sensitivity and specificity for the QNAT test with one positivity threshold. In cases where meta-analyses were not possible due to the small number of studies available, we detailed the descriptive evidence and used a summative approach. We explored possible sources of heterogeneity by adding covariates to meta-regression models.</p><p><strong>Main results: </strong>We included 31 relevant studies with a total of 6559 participants in this review. Twenty-six studies included kidney transplant recipients, four studies included kidney and kidney-pancreas transplant recipients, and one study included kidney, kidney-pancreas and kidney-liver transplant recipients. Studies were carried out in South Asia and the Asia-Pacific region (12 stud","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD014839"},"PeriodicalIF":8.8,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11603539/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142738738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-28DOI: 10.1002/14651858.CD012905.pub2
Christopher I Esezobor, Girish C Bhatt, Emmanuel E Effa, Elisabeth M Hodson
<p><strong>Background: </strong>Fenoldopam is a short-acting benzazepine selective dopaminergic A1 (DA1) receptor agonist with increased activity at the D1 receptor compared with dopamine. Activation of the DA1 receptors increases kidney blood flow because of dilatation of the afferent and efferent arterioles. Previous reviews have been published on the efficacy and safety of fenoldopam for acute kidney injury (AKI); however, they either combined data on its effect on both prevention and treatment of AKI, focused on only those undergoing cardiac surgery and/or excluded children.</p><p><strong>Objectives: </strong>This review aimed to assess the benefits and harms of fenoldopam for the prevention or treatment of AKI in children and adults.</p><p><strong>Search methods: </strong>We searched the Cochrane Kidney and Transplant Register of Studies up to 12 November 2024 through contact with the Information Specialist using search terms relevant to this review. Studies in the Register were identified through searches of CENTRAL, MEDLINE, and EMBASE, conference proceedings, the International Clinical Trials Registry Platform (ICTRP) Search Portal and ClinicalTrials.gov.</p><p><strong>Selection criteria: </strong>We included randomised controlled trials (RCTs) evaluating fenoldopam for the prevention or treatment of AKI in children and adults following surgery, radiocontrast exposure or sepsis.</p><p><strong>Data collection and analysis: </strong>Two authors independently assessed studies for eligibility, assessed the studies for risk of bias and extracted data from the studies. Dichotomous outcomes were presented as relative risk (RR) with 95% confidence intervals (CI). For continuous outcomes, the mean difference (MD) with 95% CI was used. Statistical analysis was performed using the random-effects model. We assessed the certainty of the evidence using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) approach.</p><p><strong>Main results: </strong>We identified 25 RCTs, including 3339 randomised participants. Twenty-three studies used fenoldopam for preventing AKI and two for the treatment of AKI. Nine studies included participants undergoing cardiac surgery, and one included children. The risks of bias for sequence generation and concealment were low in 11 and 13 studies, respectively. Only 13 and 18 studies were at low risk of performance bias and detection bias, respectively. The risk of attrition bias and selective reporting were judged to be at low risk of bias in 17 and 10 studies, respectively. We included data in the meta-analyses from eight of the 14 studies comparing fenoldopam with placebo or saline, all six studies comparing fenoldopam with dopamine, all five studies comparing fenoldopam with N-acetylcysteine (NAC) for the prevention of AKI and from the two studies comparing fenoldopam with placebo or saline for the treatment of AKI. Compared with placebo or saline fenoldopam probably results in fewer participa
与安慰剂或半生理盐水相比,费诺多泮是否能减少需要 KRT 的人数(RR:0.91,95% CI 0.54 至 1.54;2 项研究,822 名参与者;I2 = 58%;确定性极低)或死亡风险(RR 0.81,95% CI 0.44 至 1.48;2 项研究,822 名参与者;I2 = 66%;确定性极低)尚不确定。81,95% CI 0.44 至 1.48;2 项研究,822 名参与者;I2 = 66%;确定性极低),或增加低血压风险(RR 1.65,95% CI 1.22 至 2.22;2 项研究,822 名参与者;I2 = 0%;确定性极低):与安慰剂或生理盐水相比,在有发生 AKI 风险的患者中使用非诺多泮可能会降低发生 AKI 的风险并缩短重症监护室的住院时间,但对 KRT 的需求或死亡风险几乎没有影响。对于接受心脏手术的患者,与安慰剂或生理盐水相比,非诺多泮可能不会带来任何益处。此外,在降低 AKI 风险或 KRT 需求方面,非诺多泮比多巴胺或 NAC 更有效还是更无效,目前仍不清楚。要评估非诺多泮在预防或治疗 AKI 方面的有效性和安全性,还需要进一步开展设计合理、充分支持的研究。
{"title":"Fenoldopam for preventing and treating acute kidney injury.","authors":"Christopher I Esezobor, Girish C Bhatt, Emmanuel E Effa, Elisabeth M Hodson","doi":"10.1002/14651858.CD012905.pub2","DOIUrl":"10.1002/14651858.CD012905.pub2","url":null,"abstract":"<p><strong>Background: </strong>Fenoldopam is a short-acting benzazepine selective dopaminergic A1 (DA1) receptor agonist with increased activity at the D1 receptor compared with dopamine. Activation of the DA1 receptors increases kidney blood flow because of dilatation of the afferent and efferent arterioles. Previous reviews have been published on the efficacy and safety of fenoldopam for acute kidney injury (AKI); however, they either combined data on its effect on both prevention and treatment of AKI, focused on only those undergoing cardiac surgery and/or excluded children.</p><p><strong>Objectives: </strong>This review aimed to assess the benefits and harms of fenoldopam for the prevention or treatment of AKI in children and adults.</p><p><strong>Search methods: </strong>We searched the Cochrane Kidney and Transplant Register of Studies up to 12 November 2024 through contact with the Information Specialist using search terms relevant to this review. Studies in the Register were identified through searches of CENTRAL, MEDLINE, and EMBASE, conference proceedings, the International Clinical Trials Registry Platform (ICTRP) Search Portal and ClinicalTrials.gov.</p><p><strong>Selection criteria: </strong>We included randomised controlled trials (RCTs) evaluating fenoldopam for the prevention or treatment of AKI in children and adults following surgery, radiocontrast exposure or sepsis.</p><p><strong>Data collection and analysis: </strong>Two authors independently assessed studies for eligibility, assessed the studies for risk of bias and extracted data from the studies. Dichotomous outcomes were presented as relative risk (RR) with 95% confidence intervals (CI). For continuous outcomes, the mean difference (MD) with 95% CI was used. Statistical analysis was performed using the random-effects model. We assessed the certainty of the evidence using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) approach.</p><p><strong>Main results: </strong>We identified 25 RCTs, including 3339 randomised participants. Twenty-three studies used fenoldopam for preventing AKI and two for the treatment of AKI. Nine studies included participants undergoing cardiac surgery, and one included children. The risks of bias for sequence generation and concealment were low in 11 and 13 studies, respectively. Only 13 and 18 studies were at low risk of performance bias and detection bias, respectively. The risk of attrition bias and selective reporting were judged to be at low risk of bias in 17 and 10 studies, respectively. We included data in the meta-analyses from eight of the 14 studies comparing fenoldopam with placebo or saline, all six studies comparing fenoldopam with dopamine, all five studies comparing fenoldopam with N-acetylcysteine (NAC) for the prevention of AKI and from the two studies comparing fenoldopam with placebo or saline for the treatment of AKI. Compared with placebo or saline fenoldopam probably results in fewer participa","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD012905"},"PeriodicalIF":8.8,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11603559/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142738729","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-28DOI: 10.1002/14651858.CD013539.pub2
Tais F Galvao, Annemeri Livinalli, Luciane C Lopes, Ivan R Zimmermann, Marcus Tolentino Silva
<p><strong>Background: </strong>Biosimilars are products containing an approved biological medicine. They are similar, but not identical, to an originator medicine. In cancer, biosimilars have been developed from the monoclonal antibodies, bevacizumab, rituximab, and trastuzumab. They have become available for the treatment of lung, colorectal, non-Hodkin's lymphoma, and breast cancers. As these biological products are not identical, synthesis of evidence of the clinical effects of biosimilars compared to their originators is needed to understand their comparative effectiveness and harms.</p><p><strong>Objectives: </strong>To evaluate the benefits and harms of biosimilar monoclonal antibodies versus their originator drugs for adults with cancer.</p><p><strong>Search methods: </strong>We searched bibliographic (CENTRAL, MEDLINE, Embase, Web of Science) and clinical trials databases to February 2024.</p><p><strong>Selection criteria: </strong>We included head-to-head randomised controlled trials conducted in adults with cancer treated with biosimilar or originator monoclonal antibodies.</p><p><strong>Data collection and analysis: </strong>We followed standard Cochrane methodology. Primary outcomes were progression-free survival, duration of response, overall survival, breast cancer's pathological complete response, serious adverse events, and health-related quality of life. If survival estimates were adjusted or provided as rates, we did not combine them. We used Cochrane's RoB 1 tool to assess the risk of bias and GRADE to evaluate the certainty of evidence of critical and important outcomes according to the relevance determined by consumers.</p><p><strong>Main results: </strong>We included 55 studies with 22,046 adults (23 of bevacizumab, 10,639 participants with colorectal or lung cancer; 17 of rituximab, 4412 participants with non-Hodgkin's lymphoma; and 15 of trastuzumab, 6995 participants with breast cancer). Studies were conducted in all continents, most were multicentre, and all were funded by the drug manufacturer. Participants' ages ranged from 47 (mean) to 62 (median) years and the proportion of women from 18% to 100%. Fifteen studies were conducted as non-inferiority and 40 as equivalence. The overall risk of bias was low; main biases were in the incomplete outcome data and selective reporting domains. Bevacizumab biosimilar versus bevacizumab originator in lung or colorectal cancer Progression-free survival is likely similar between bevacizumab biosimilar and the originator (per 1000: 380 in both groups at 12 months, hazard ratio (HR) 1.00, 95% confidence interval (CI) 0.91 to 1.09; 5 studies, 2660 participants; moderate-certainty evidence). There were no differences in lung or colorectal cancer subgroups. Bevacizumab biosimilar is likely similar to the originator in duration of response (per 1000: 219 participants who achieved response progressed with biosimilar versus 210 with originator at 12 months; HR 1.05, 95% CI 0.81 to 1.37; 1
背景:生物仿制药是含有已获批准的生物药品的产品。它们与原研药相似,但并不完全相同。在癌症领域,生物仿制药已经从单克隆抗体贝伐珠单抗、利妥昔单抗和曲妥珠单抗发展而来。它们已可用于治疗肺癌、结直肠癌、非霍奇金淋巴瘤和乳腺癌。由于这些生物制品并不完全相同,因此需要综合生物仿制药与原研药临床效果的证据,以了解它们的比较效果和危害:评估单克隆抗体生物仿制药与原研药对成人癌症患者的益处和危害:我们检索了截至2024年2月的文献(CENTRAL、MEDLINE、Embase、Web of Science)和临床试验数据库:我们纳入了针对使用生物类似药或原研单克隆抗体治疗成人癌症患者的头对头随机对照试验:我们采用了标准的 Cochrane 方法。主要结果为无进展生存期、应答持续时间、总生存期、乳腺癌病理完全应答、严重不良事件和健康相关生活质量。如果生存期估计值经过调整或以比率形式提供,我们则不将其合并。我们使用 Cochrane's RoB 1 工具评估偏倚风险,并根据消费者确定的相关性使用 GRADE 评估关键和重要结果的证据确定性:我们纳入了 55 项研究,涉及 22046 名成人(23 项贝伐单抗研究,涉及 10639 名结直肠癌或肺癌患者;17 项利妥昔单抗研究,涉及 4412 名非霍奇金淋巴瘤患者;15 项曲妥珠单抗研究,涉及 6995 名乳腺癌患者)。这些研究在各大洲进行,多数为多中心研究,全部由药品生产商资助。参与者的年龄从 47 岁(平均)到 62 岁(中位数)不等,女性比例从 18% 到 100% 不等。其中 15 项研究为非劣效性研究,40 项为等效性研究。总体偏倚风险较低;主要偏倚出现在结果数据不完整和选择性报告领域。在肺癌或结直肠癌中,贝伐珠单抗生物类似物与贝伐珠单抗原研药的无进展生存期可能相似(每1000人:12个月时两组均为380人,危险比(HR)1.00,95%置信区间(CI)0.91至1.09;5项研究,2660名参与者;中等确定性证据)。在肺癌或结直肠癌亚组中没有差异。贝伐珠单抗生物仿制药在应答持续时间(每1000人中:219名获得应答的患者在12个月后出现进展,而210名患者在12个月后出现进展;HR 1.05,95% CI 0.81至1.37;1项研究,762名患者;中度确定性证据)和总生存期(每1000人中:592名患者在12个月后出现应答,而610名患者在12个月后出现应答;HR 1.06,95% CI 0.94至1.19;5项研究,2783名患者;中度确定性证据)方面可能与原研药相似。在癌症类型分组中没有差异。在严重不良事件方面,贝伐珠单抗生物类似药可能与原研药相似(每1000例:生物类似药为303例,原研药为309例;风险比(RR)为0.98,95% CI为0.93至1.03;23项研究,10619名参与者;中度确定性证据)。贝伐珠单抗生物类似药在健康相关生活质量方面可能与原研药相似,因为在一项评估转移性结直肠癌生活质量的研究中,两者的得分相当(低度确定性证据)。其他生物仿制药比较中未对这一关键结果进行评估。贝伐珠单抗生物仿制药在客观反应(每1000例:生物仿制药481例与原研药501例;RR 0.96,95% CI 0.93至1.00;23项研究,10,054名参与者;中等确定性证据)和死亡率(每1000例:生物仿制药287例与原研药279例;RR 1.03,95% CI 0.97至1.09;19项研究,9,231名参与者;中等确定性证据)方面可能与原研药相似。在肺癌和结直肠癌方面没有差异。利妥昔单抗生物类似物与利妥昔单抗原研药在非霍奇金淋巴瘤中的比较 利妥昔单抗生物类似物与原研药在无进展生存期(7 项研究,2456 名参与者)、应答持续时间(2 项研究,522 名参与者)和总生存期(7 项研究,2353 名参与者;由于生存期估计值根据不同因素进行了调整或以比率形式报告,因此数据未汇总)方面可能相似(均为中度确定性证据)。利妥昔单抗生物类似物与原研药在严重不良事件风险(每1000例:生物类似物210例,原研药204例;RR 1.03,95% CI 0.94至1.14;15项研究,4197名参与者;中度确定性证据)和客观应答(每1000例:生物类似物807例,原研药799例;RR 1.01,95% CI 0.98至1.04;16项研究,3922名参与者;中度确定性证据)方面可能相似。
{"title":"Biosimilar monoclonal antibodies for cancer treatment in adults.","authors":"Tais F Galvao, Annemeri Livinalli, Luciane C Lopes, Ivan R Zimmermann, Marcus Tolentino Silva","doi":"10.1002/14651858.CD013539.pub2","DOIUrl":"10.1002/14651858.CD013539.pub2","url":null,"abstract":"<p><strong>Background: </strong>Biosimilars are products containing an approved biological medicine. They are similar, but not identical, to an originator medicine. In cancer, biosimilars have been developed from the monoclonal antibodies, bevacizumab, rituximab, and trastuzumab. They have become available for the treatment of lung, colorectal, non-Hodkin's lymphoma, and breast cancers. As these biological products are not identical, synthesis of evidence of the clinical effects of biosimilars compared to their originators is needed to understand their comparative effectiveness and harms.</p><p><strong>Objectives: </strong>To evaluate the benefits and harms of biosimilar monoclonal antibodies versus their originator drugs for adults with cancer.</p><p><strong>Search methods: </strong>We searched bibliographic (CENTRAL, MEDLINE, Embase, Web of Science) and clinical trials databases to February 2024.</p><p><strong>Selection criteria: </strong>We included head-to-head randomised controlled trials conducted in adults with cancer treated with biosimilar or originator monoclonal antibodies.</p><p><strong>Data collection and analysis: </strong>We followed standard Cochrane methodology. Primary outcomes were progression-free survival, duration of response, overall survival, breast cancer's pathological complete response, serious adverse events, and health-related quality of life. If survival estimates were adjusted or provided as rates, we did not combine them. We used Cochrane's RoB 1 tool to assess the risk of bias and GRADE to evaluate the certainty of evidence of critical and important outcomes according to the relevance determined by consumers.</p><p><strong>Main results: </strong>We included 55 studies with 22,046 adults (23 of bevacizumab, 10,639 participants with colorectal or lung cancer; 17 of rituximab, 4412 participants with non-Hodgkin's lymphoma; and 15 of trastuzumab, 6995 participants with breast cancer). Studies were conducted in all continents, most were multicentre, and all were funded by the drug manufacturer. Participants' ages ranged from 47 (mean) to 62 (median) years and the proportion of women from 18% to 100%. Fifteen studies were conducted as non-inferiority and 40 as equivalence. The overall risk of bias was low; main biases were in the incomplete outcome data and selective reporting domains. Bevacizumab biosimilar versus bevacizumab originator in lung or colorectal cancer Progression-free survival is likely similar between bevacizumab biosimilar and the originator (per 1000: 380 in both groups at 12 months, hazard ratio (HR) 1.00, 95% confidence interval (CI) 0.91 to 1.09; 5 studies, 2660 participants; moderate-certainty evidence). There were no differences in lung or colorectal cancer subgroups. Bevacizumab biosimilar is likely similar to the originator in duration of response (per 1000: 219 participants who achieved response progressed with biosimilar versus 210 with originator at 12 months; HR 1.05, 95% CI 0.81 to 1.37; 1 ","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD013539"},"PeriodicalIF":8.8,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11603540/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142738726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-27DOI: 10.1002/14651858.CD015976
Lin Ang, Myeong Soo Lee, Eunhye Song, Hye Won Lee, Liujiao Cao, Jingyi Zhang, Qi Wang, Jeeyoun Jung, Soobin Jang, Chiara Gastaldon, Charles F Reynolds, Pim Cuijpers, Vikram Patel, Corrado Barbui, Liang Yao, Davide Papola
Objectives: This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the benefits and harms of psychotherapeutic interventions in the treatment of older adults with depression and whether the effects of different types of psychotherapeutic treatments vary for older adults with depression.
{"title":"Psychotherapeutic treatments for depression in older adults.","authors":"Lin Ang, Myeong Soo Lee, Eunhye Song, Hye Won Lee, Liujiao Cao, Jingyi Zhang, Qi Wang, Jeeyoun Jung, Soobin Jang, Chiara Gastaldon, Charles F Reynolds, Pim Cuijpers, Vikram Patel, Corrado Barbui, Liang Yao, Davide Papola","doi":"10.1002/14651858.CD015976","DOIUrl":"10.1002/14651858.CD015976","url":null,"abstract":"<p><strong>Objectives: </strong>This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the benefits and harms of psychotherapeutic interventions in the treatment of older adults with depression and whether the effects of different types of psychotherapeutic treatments vary for older adults with depression.</p>","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD015976"},"PeriodicalIF":8.8,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11600498/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142726550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-27DOI: 10.1002/14651858.CD013781.pub2
Dwi Gayatri, Jörn Tongers, Ljupcho Efremov, Rafael Mikolajczyk, Daniel Sedding, Julia Schumann
<p><strong>Background: </strong>As the burden of cardiovascular disease grows, so does the number of cardiac surgeries. Surgery is increasingly performed on older people with comorbidities who are at higher risk of developing perioperative complications such as low cardiac output state (LCOS). Surgery-associated LCOS represents a serious pathology responsible for substantial morbidity and mortality. Prevention of LCOS is a critical and worthwhile aim to further improve the outcome and effectiveness of cardiac surgery. However, guidelines consistently report a lack of evidence for pharmacological LCOS prophylaxis.</p><p><strong>Objectives: </strong>To assess the benefits and harms of the prophylactic use of any inotropic agent to prevent low cardiac output and associated morbidity and mortality in adults undergoing cardiac surgery.</p><p><strong>Search methods: </strong>We identified trials (without language restrictions) via systematic searches of CENTRAL, MEDLINE, Embase, and CPCI-S Web of Science in October 2022. We checked reference lists from primary studies and review articles for additional references. We also searched two registers of ongoing trials.</p><p><strong>Selection criteria: </strong>We included randomised controlled trials (RCTs) enrolling adults who underwent cardiac surgery and were prophylactically treated with one or multiple inotropic agent(s) in comparison to any type of control (i.e. standard cardiac care, placebo, other inotropic agents).</p><p><strong>Data collection and analysis: </strong>We used established methodological procedures according to Cochrane standards. Two review authors independently extracted data and assessed risk of bias according to a pre-defined protocol. On request, we obtained a reply and additional information from only one of the included study authors. We used the five GRADE considerations (study limitations, consistency of effect, imprecision, indirectness, and publication bias) to assess the certainty of evidence from the studies that contributed data to the meta-analyses for the pre-specified outcomes. Based on the identified studies, there were seven comparison groups: amrinone versus placebo, dopamine versus placebo, milrinone versus placebo, levosimendan versus dobutamine, levosimendan versus milrinone, levosimendan versus standard cardiac care, and levosimendan versus placebo.</p><p><strong>Main results: </strong>We identified 29 eligible studies, including 3307 individuals, and four ongoing studies. In general, confidence in the results of the analysed studies was reduced due to relevant study limitations, imprecision, or inconsistency. Domains of concern encompassed inadequate methods of sequence generation and lack of blinding. The majority of trials were small, with only a few included participants, and investigated the prophylactic use of levosimendan. Our meta-analyses showed that levosimendan as compared to placebo may reduce the risk of LCOS (risk ratio (RR) 0.43, 95% confidence i
{"title":"Prophylactic use of inotropic agents for the prevention of low cardiac output syndrome and mortality in adults undergoing cardiac surgery.","authors":"Dwi Gayatri, Jörn Tongers, Ljupcho Efremov, Rafael Mikolajczyk, Daniel Sedding, Julia Schumann","doi":"10.1002/14651858.CD013781.pub2","DOIUrl":"10.1002/14651858.CD013781.pub2","url":null,"abstract":"<p><strong>Background: </strong>As the burden of cardiovascular disease grows, so does the number of cardiac surgeries. Surgery is increasingly performed on older people with comorbidities who are at higher risk of developing perioperative complications such as low cardiac output state (LCOS). Surgery-associated LCOS represents a serious pathology responsible for substantial morbidity and mortality. Prevention of LCOS is a critical and worthwhile aim to further improve the outcome and effectiveness of cardiac surgery. However, guidelines consistently report a lack of evidence for pharmacological LCOS prophylaxis.</p><p><strong>Objectives: </strong>To assess the benefits and harms of the prophylactic use of any inotropic agent to prevent low cardiac output and associated morbidity and mortality in adults undergoing cardiac surgery.</p><p><strong>Search methods: </strong>We identified trials (without language restrictions) via systematic searches of CENTRAL, MEDLINE, Embase, and CPCI-S Web of Science in October 2022. We checked reference lists from primary studies and review articles for additional references. We also searched two registers of ongoing trials.</p><p><strong>Selection criteria: </strong>We included randomised controlled trials (RCTs) enrolling adults who underwent cardiac surgery and were prophylactically treated with one or multiple inotropic agent(s) in comparison to any type of control (i.e. standard cardiac care, placebo, other inotropic agents).</p><p><strong>Data collection and analysis: </strong>We used established methodological procedures according to Cochrane standards. Two review authors independently extracted data and assessed risk of bias according to a pre-defined protocol. On request, we obtained a reply and additional information from only one of the included study authors. We used the five GRADE considerations (study limitations, consistency of effect, imprecision, indirectness, and publication bias) to assess the certainty of evidence from the studies that contributed data to the meta-analyses for the pre-specified outcomes. Based on the identified studies, there were seven comparison groups: amrinone versus placebo, dopamine versus placebo, milrinone versus placebo, levosimendan versus dobutamine, levosimendan versus milrinone, levosimendan versus standard cardiac care, and levosimendan versus placebo.</p><p><strong>Main results: </strong>We identified 29 eligible studies, including 3307 individuals, and four ongoing studies. In general, confidence in the results of the analysed studies was reduced due to relevant study limitations, imprecision, or inconsistency. Domains of concern encompassed inadequate methods of sequence generation and lack of blinding. The majority of trials were small, with only a few included participants, and investigated the prophylactic use of levosimendan. Our meta-analyses showed that levosimendan as compared to placebo may reduce the risk of LCOS (risk ratio (RR) 0.43, 95% confidence i","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"CD013781"},"PeriodicalIF":8.8,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11600501/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142726542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-27DOI: 10.1002/14651858.MR000011.pub3
Marian G Showell, Sammy Cole, Mike J Clarke, Nicholas J DeVito, Cindy Farquhar, Vanessa Jordan
<p><strong>Background: </strong>Researchers conducting trials have a responsibility to publish the results of their work in a peer-reviewed journal, and failure to do so may introduce bias that affects the accuracy of available evidence. Moreover, failure to publish results constitutes research waste.</p><p><strong>Objectives: </strong>To systematically review research reports that followed clinical trials from their inception and their investigated publication rates and time to publication. We also aimed to assess whether certain factors influenced publication and time to publication.</p><p><strong>Search methods: </strong>We identified studies by searching MEDLINE, Embase, Epistemonikos, the Cochrane Methodology Register (CMR) and the database of the US Agency for Healthcare Research and Quality (AHRQ), from inception to 23 August 2023. We also checked reference lists of relevant studies and contacted experts in the field for any additional studies.</p><p><strong>Selection criteria: </strong>Studies were eligible if they tracked the publication of a cohort of clinical trials and contained analyses of any aspect of the publication rate or time to publication of these trials.</p><p><strong>Data collection and analysis: </strong>Two review authors performed data extraction independently. We extracted data on the prevalence of publication and the time from the trial start date or completion date to publication. We also extracted data from the clinical trials included in the research reports, including country of the study's first author, area of health care, means by which the publication status of these trials were sought and the risk of bias in the trials.</p><p><strong>Main results: </strong>A total of 204 research reports tracking 165,135 trials met the inclusion criteria. Just over half (53%) of these trials were published in full. The median time to publication was approximately 4.8 years from the enrolment of the first trial participant and 2.1 years from the trial completion date. Trials with positive results (i.e. statistically significant results favouring the experimental arm) were more likely to be published than those with negative or null results (OR 2.69, 95% CI 2.02 to 3.60; 19 studies), and they were published in a shorter time (adjusted HR 1.92, 95% CI 1.51 to 2.45; 4 studies). On average, trials with positive results took 2 years to publish, whereas trials with negative or null results took 2.6 years. Large trials were more likely to be published than smaller ones (adjusted OR 1.92, 95% CI 1.33 to 2.77; 11 studies), and they were published in a shorter time (adjusted HR 1.41, 95% CI 1.18 to 1.68; 7 studies). Multicentre trials were more likely to be published than single-centre trials (adjusted OR 1.20, 95% CI 1.03 to 1.40; 2 studies). We found no difference between multicentre and single-centre trials in time to publication. Trials funded by non-industry sources (e.g.governments or universities) were more likely to be published
{"title":"Time to publication for results of clinical trials.","authors":"Marian G Showell, Sammy Cole, Mike J Clarke, Nicholas J DeVito, Cindy Farquhar, Vanessa Jordan","doi":"10.1002/14651858.MR000011.pub3","DOIUrl":"10.1002/14651858.MR000011.pub3","url":null,"abstract":"<p><strong>Background: </strong>Researchers conducting trials have a responsibility to publish the results of their work in a peer-reviewed journal, and failure to do so may introduce bias that affects the accuracy of available evidence. Moreover, failure to publish results constitutes research waste.</p><p><strong>Objectives: </strong>To systematically review research reports that followed clinical trials from their inception and their investigated publication rates and time to publication. We also aimed to assess whether certain factors influenced publication and time to publication.</p><p><strong>Search methods: </strong>We identified studies by searching MEDLINE, Embase, Epistemonikos, the Cochrane Methodology Register (CMR) and the database of the US Agency for Healthcare Research and Quality (AHRQ), from inception to 23 August 2023. We also checked reference lists of relevant studies and contacted experts in the field for any additional studies.</p><p><strong>Selection criteria: </strong>Studies were eligible if they tracked the publication of a cohort of clinical trials and contained analyses of any aspect of the publication rate or time to publication of these trials.</p><p><strong>Data collection and analysis: </strong>Two review authors performed data extraction independently. We extracted data on the prevalence of publication and the time from the trial start date or completion date to publication. We also extracted data from the clinical trials included in the research reports, including country of the study's first author, area of health care, means by which the publication status of these trials were sought and the risk of bias in the trials.</p><p><strong>Main results: </strong>A total of 204 research reports tracking 165,135 trials met the inclusion criteria. Just over half (53%) of these trials were published in full. The median time to publication was approximately 4.8 years from the enrolment of the first trial participant and 2.1 years from the trial completion date. Trials with positive results (i.e. statistically significant results favouring the experimental arm) were more likely to be published than those with negative or null results (OR 2.69, 95% CI 2.02 to 3.60; 19 studies), and they were published in a shorter time (adjusted HR 1.92, 95% CI 1.51 to 2.45; 4 studies). On average, trials with positive results took 2 years to publish, whereas trials with negative or null results took 2.6 years. Large trials were more likely to be published than smaller ones (adjusted OR 1.92, 95% CI 1.33 to 2.77; 11 studies), and they were published in a shorter time (adjusted HR 1.41, 95% CI 1.18 to 1.68; 7 studies). Multicentre trials were more likely to be published than single-centre trials (adjusted OR 1.20, 95% CI 1.03 to 1.40; 2 studies). We found no difference between multicentre and single-centre trials in time to publication. Trials funded by non-industry sources (e.g.governments or universities) were more likely to be published ","PeriodicalId":10473,"journal":{"name":"Cochrane Database of Systematic Reviews","volume":"11 ","pages":"MR000011"},"PeriodicalIF":8.8,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11600493/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142726525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}