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Initial Opioid Exposure in the ICU and 1-Year Opioid-Related Outcomes in Patients Who Are Mechanically Ventilated
Pub Date : 2025-03-01 DOI: 10.1016/j.chstcc.2024.100124
Theodore J. Iwashyna MD, PhD , Elizabeth M. Viglianti MD, MPH , Jennifer Cano MPH , Sarah Seelye PhD , Nicholas A. Bosch MD , Lisa D. Burry PhD , Bijan Teja MD , David N. Juurlink MD, PhD , Henry T. Stelfox MD, PhD , Downing Lu MD, MPH , Andrea D. Hill PhD , Allan J. Walkey MD , Hannah Wunsch MD

Background

Little is known about whether the choice of opioid influences long-term outcomes for critically ill patients.

Research Question

To determine whether initiation of IV morphine or hydromorphone during mechanical ventilation (MV) is associated with reduced opioid use after discharge relative to fentanyl.

Study Design and Methods

This was a retrospective cohort study of 14,197 veterans who underwent MV in 116 Veterans Administration hospitals (2014-2020) and who received fentanyl, morphine, or hydromorphone as the initial and only IV opioid during their first 2 days in the ICU. The primary outcome was persistent opioid use in the year after hospital discharge.

Results

Overall, 11,903 patients (83.8%) received fentanyl, 1,156 patients (8.1%) received morphine, and 1,138 patients (8.0%) received hydromorphone as the initial and only IV opioid during the first 2 days in the ICU. The median patient age was 67 years (interquartile range, 61-72 years). Persistent opioid use in the year after discharge was more common with hydromorphone (16.5%) vs fentanyl (12.0%; adjusted OR [aOR], 1.25; 95% CI, 1.00-1.56), but not with morphine (15.7%) vs fentanyl (aOR, 1.12; 95% CI, 0.91-1.39). Stratified by prior persistent opioid use, the association between opioid initially received in the ICU and an increased risk of persistent use in the following year was present only among individuals without this history for both morphine and hydromorphine compared with fentanyl (morphine: aOR, 1.44 [95% CI, 1.07-1.94]; hydromorphone: aOR, 1.51 [95% CI, 1.12-2.04]).

Interpretation

Among patients in the ICU who received MV, persistent opioid use in the year after hospital discharge was more frequent among patients initially exposed to IV morphine or hydromorphone compared with fentanyl, but only among those without a prior history of persistent opioid use. The choice of initial opioid may have long-term consequences for patients. Further research is needed to confirm these exploratory findings.
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引用次数: 0
Developing Core Outcome (Measurement) Sets for Critical Care Research Using the Modified Delphi Method
Pub Date : 2025-01-16 DOI: 10.1016/j.chstcc.2025.100128
Sarah L. Gorst PhD , Diana C. Bouhassira MD , Alison E. Turnbull DVM, MPH, PhD

Topic Importance

High-quality core outcome sets (COSs) and core outcome measurement sets (COMSs) can help to optimize research by allowing the results of clinical trials to be compared and combined in systematic reviews. The number of registered COSs and COMSs for critical care research is increasing, and most are developed using the Delphi method. However, the quality of these tools varies substantially.

Review Findings

At least 39 COSs and 10 associated COMSs have been designed for clinical research in critical care and at least 21 ongoing development projects. The Delphi method is the most common method used to foster agreement on the content of a COS or COMS. It is flexible and permits the development process to be tailored to the medical condition and population of interest. However, designing an effective Delphi study requires time and careful deliberation. Clearly defining scope, piloting survey materials, and crafting a consensus process that uses the strengths of each stakeholder group and minimizes loss to follow-up are encouraged. Reporting on COS and COMS development should be sufficiently detailed for readers to understand and critique both the process and the resulting research tool. Established checklists and guidelines are available to assist with both protocol development and peer review of manuscripts reporting on newly generated COSs and COMSs.

Summary

Thorough preliminary work, planning, and reporting increase the likelihood that COSs or COMSs related to critical care will reflect the opinions of knowledgeable stakeholders and will improve the usefulness of clinical trial data.
{"title":"Developing Core Outcome (Measurement) Sets for Critical Care Research Using the Modified Delphi Method","authors":"Sarah L. Gorst PhD ,&nbsp;Diana C. Bouhassira MD ,&nbsp;Alison E. Turnbull DVM, MPH, PhD","doi":"10.1016/j.chstcc.2025.100128","DOIUrl":"10.1016/j.chstcc.2025.100128","url":null,"abstract":"<div><h3>Topic Importance</h3><div>High-quality core outcome sets (COSs) and core outcome measurement sets (COMSs) can help to optimize research by allowing the results of clinical trials to be compared and combined in systematic reviews. The number of registered COSs and COMSs for critical care research is increasing, and most are developed using the Delphi method. However, the quality of these tools varies substantially.</div></div><div><h3>Review Findings</h3><div>At least 39 COSs and 10 associated COMSs have been designed for clinical research in critical care and at least 21 ongoing development projects. The Delphi method is the most common method used to foster agreement on the content of a COS or COMS. It is flexible and permits the development process to be tailored to the medical condition and population of interest. However, designing an effective Delphi study requires time and careful deliberation. Clearly defining scope, piloting survey materials, and crafting a consensus process that uses the strengths of each stakeholder group and minimizes loss to follow-up are encouraged. Reporting on COS and COMS development should be sufficiently detailed for readers to understand and critique both the process and the resulting research tool. Established checklists and guidelines are available to assist with both protocol development and peer review of manuscripts reporting on newly generated COSs and COMSs.</div></div><div><h3>Summary</h3><div>Thorough preliminary work, planning, and reporting increase the likelihood that COSs or COMSs related to critical care will reflect the opinions of knowledgeable stakeholders and will improve the usefulness of clinical trial data.</div></div>","PeriodicalId":93934,"journal":{"name":"CHEST critical care","volume":"3 1","pages":"Article 100128"},"PeriodicalIF":0.0,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143474472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Managing Immune Checkpoint Inhibitor Pneumonitis in the ICU
Pub Date : 2024-12-27 DOI: 10.1016/j.chstcc.2024.100126
Kristina Montemayor MD, MHS , Mohammad I. Ghanbar MD , Abigail L. Koch MD, MHS , Karthik Suresh MD , Robert Scott Stephens MD
Recent advancements in the management of non-small cell lung cancer, especially with immunotherapeutic agents like immune checkpoint inhibitors (ICIs), have improved patient outcomes significantly. However, despite their effectiveness, ICIs can cause immune-related adverse events, including checkpoint inhibitor pneumonitis. Diagnosing and managing pneumonitis can be particularly challenging and patients with moderate or severe symptoms typically require ICU level of care. The management of patients with ICI pneumonitis requires a multidisciplinary approach and numerous treatment decisions, including the use of systemic corticosteroids and adjunctive therapies in certain cases. In this How I Do It article, we offer a case-based discussion covering evaluation, common radiographic changes, diagnosis, grading, and management of ICI pneumonitis in patients in the ICU. We also address common clinical decisions related to corticosteroid dosing, guidance on initiation of adjunctive therapies, and future use of ICI therapy.
{"title":"Managing Immune Checkpoint Inhibitor Pneumonitis in the ICU","authors":"Kristina Montemayor MD, MHS ,&nbsp;Mohammad I. Ghanbar MD ,&nbsp;Abigail L. Koch MD, MHS ,&nbsp;Karthik Suresh MD ,&nbsp;Robert Scott Stephens MD","doi":"10.1016/j.chstcc.2024.100126","DOIUrl":"10.1016/j.chstcc.2024.100126","url":null,"abstract":"<div><div>Recent advancements in the management of non-small cell lung cancer, especially with immunotherapeutic agents like immune checkpoint inhibitors (ICIs), have improved patient outcomes significantly. However, despite their effectiveness, ICIs can cause immune-related adverse events, including checkpoint inhibitor pneumonitis. Diagnosing and managing pneumonitis can be particularly challenging and patients with moderate or severe symptoms typically require ICU level of care. The management of patients with ICI pneumonitis requires a multidisciplinary approach and numerous treatment decisions, including the use of systemic corticosteroids and adjunctive therapies in certain cases. In this How I Do It article, we offer a case-based discussion covering evaluation, common radiographic changes, diagnosis, grading, and management of ICI pneumonitis in patients in the ICU. We also address common clinical decisions related to corticosteroid dosing, guidance on initiation of adjunctive therapies, and future use of ICI therapy.</div></div>","PeriodicalId":93934,"journal":{"name":"CHEST critical care","volume":"3 1","pages":"Article 100126"},"PeriodicalIF":0.0,"publicationDate":"2024-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143487635","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lactation Practices in Critically Ill Patients
Pub Date : 2024-12-26 DOI: 10.1016/j.chstcc.2024.100123
Kayla J. Kolbe MD , Virginia Sheffield MD , Katerina Castillo MD , Kriya S. Patel MD , Jessica A. Blank MD , Melissa H. Ross MD , Thomas S. Valley MD , Rommel Sagana MD

Background

Most birthing people in the United States initiate lactation, but little is known about lactation practices in patients who are critically ill.

Research Question

What are the lactation rates and practices in adult patients in the ICU and what are potential barriers to lactation and resource use?

Study Design and Methods

We performed a retrospective chart review of immediately postpartum patients in the ICU at an academic medical center between January 2018 and January 2024. Information regarding initiation, cessation, communication, and lactation consultant (LC) services were extracted and bivariate tests of association were conducted.

Results

Most immediately postpartum patients in the ICU initiated lactation (85% [87 of 102]), but only 70% (72 of 102) continued until hospital discharge. Documented lactation plans were present before delivery for 60% of patients, and a documented plan to initiate lactation before delivery was associated with increased odds of initiating lactation after delivery (OR, 9.21; 95% CI, 1.96-43.3; P = .005). Although most patients (75%) saw LCs, less than 30% of patients saw LCs within 24 hours of delivery. An association between seeing an LC and continuing lactation until hospital discharge was found (OR, 4.74; 95% CI, 1.77-12.7; P = .002). More than one-half of lactating patients received mechanical ventilation (55%), but nearly 20% of these intubated patients did not undergo milk expression while ventilated.

Interpretation

Most postpartum patients who are critically ill initiate lactation, but not all continue until hospital discharge. Having documented plans to lactate before delivery and seeing LCs were protective of lactation in the ICU, but many patients did not see LCs promptly. Additional gaps in care included lack of documentation and delays in lactation initiation in intubated patients. We hypothesize that these gaps may hinder patients who are critically ill from achieving their personal lactation goals, and steps should be taken to address and mitigate these challenges.
{"title":"Lactation Practices in Critically Ill Patients","authors":"Kayla J. Kolbe MD ,&nbsp;Virginia Sheffield MD ,&nbsp;Katerina Castillo MD ,&nbsp;Kriya S. Patel MD ,&nbsp;Jessica A. Blank MD ,&nbsp;Melissa H. Ross MD ,&nbsp;Thomas S. Valley MD ,&nbsp;Rommel Sagana MD","doi":"10.1016/j.chstcc.2024.100123","DOIUrl":"10.1016/j.chstcc.2024.100123","url":null,"abstract":"<div><h3>Background</h3><div>Most birthing people in the United States initiate lactation, but little is known about lactation practices in patients who are critically ill.</div></div><div><h3>Research Question</h3><div>What are the lactation rates and practices in adult patients in the ICU and what are potential barriers to lactation and resource use?</div></div><div><h3>Study Design and Methods</h3><div>We performed a retrospective chart review of immediately postpartum patients in the ICU at an academic medical center between January 2018 and January 2024. Information regarding initiation, cessation, communication, and lactation consultant (LC) services were extracted and bivariate tests of association were conducted.</div></div><div><h3>Results</h3><div>Most immediately postpartum patients in the ICU initiated lactation (85% [87 of 102]), but only 70% (72 of 102) continued until hospital discharge. Documented lactation plans were present before delivery for 60% of patients, and a documented plan to initiate lactation before delivery was associated with increased odds of initiating lactation after delivery (OR, 9.21; 95% CI, 1.96-43.3; <em>P</em> = .005). Although most patients (75%) saw LCs, less than 30% of patients saw LCs within 24 hours of delivery. An association between seeing an LC and continuing lactation until hospital discharge was found (OR, 4.74; 95% CI, 1.77-12.7; <em>P</em> = .002). More than one-half of lactating patients received mechanical ventilation (55%), but nearly 20% of these intubated patients did not undergo milk expression while ventilated.</div></div><div><h3>Interpretation</h3><div>Most postpartum patients who are critically ill initiate lactation, but not all continue until hospital discharge. Having documented plans to lactate before delivery and seeing LCs were protective of lactation in the ICU, but many patients did not see LCs promptly. Additional gaps in care included lack of documentation and delays in lactation initiation in intubated patients. We hypothesize that these gaps may hinder patients who are critically ill from achieving their personal lactation goals, and steps should be taken to address and mitigate these challenges.</div></div>","PeriodicalId":93934,"journal":{"name":"CHEST critical care","volume":"3 1","pages":"Article 100123"},"PeriodicalIF":0.0,"publicationDate":"2024-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143487206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Feasibility of Measuring Driving Pressure and Patient Effort in Assisted Modes of Ventilation
Pub Date : 2024-12-24 DOI: 10.1016/j.chstcc.2024.100125
Malik Farooqi MD , Michael Mikhaeil MD , Jason Z.X. Chen MD , Mohamed Althobity MD , Alisha Greer MD , Arjun Sharma MD , Kimberley Lewis MD , Tom Piraino MD , Deborah Cook MD , Bram Rochwerg MD
{"title":"Feasibility of Measuring Driving Pressure and Patient Effort in Assisted Modes of Ventilation","authors":"Malik Farooqi MD ,&nbsp;Michael Mikhaeil MD ,&nbsp;Jason Z.X. Chen MD ,&nbsp;Mohamed Althobity MD ,&nbsp;Alisha Greer MD ,&nbsp;Arjun Sharma MD ,&nbsp;Kimberley Lewis MD ,&nbsp;Tom Piraino MD ,&nbsp;Deborah Cook MD ,&nbsp;Bram Rochwerg MD","doi":"10.1016/j.chstcc.2024.100125","DOIUrl":"10.1016/j.chstcc.2024.100125","url":null,"abstract":"","PeriodicalId":93934,"journal":{"name":"CHEST critical care","volume":"3 1","pages":"Article 100125"},"PeriodicalIF":0.0,"publicationDate":"2024-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143444658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Venovenous Extracorporeal Membrane Oxygenation in Patients With Shock
Pub Date : 2024-12-24 DOI: 10.1016/j.chstcc.2024.100127
Jonah Rubin MD
{"title":"Venovenous Extracorporeal Membrane Oxygenation in Patients With Shock","authors":"Jonah Rubin MD","doi":"10.1016/j.chstcc.2024.100127","DOIUrl":"10.1016/j.chstcc.2024.100127","url":null,"abstract":"","PeriodicalId":93934,"journal":{"name":"CHEST critical care","volume":"3 1","pages":"Article 100127"},"PeriodicalIF":0.0,"publicationDate":"2024-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143444744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Continuous Glucose Monitor in Adult Diabetic Ketoacidosis
Pub Date : 2024-12-19 DOI: 10.1016/j.chstcc.2024.100122
Rafael Barberena Moraes MD, PhD , Amanda Vilaverde Perez MD
{"title":"Continuous Glucose Monitor in Adult Diabetic Ketoacidosis","authors":"Rafael Barberena Moraes MD, PhD ,&nbsp;Amanda Vilaverde Perez MD","doi":"10.1016/j.chstcc.2024.100122","DOIUrl":"10.1016/j.chstcc.2024.100122","url":null,"abstract":"","PeriodicalId":93934,"journal":{"name":"CHEST critical care","volume":"3 1","pages":"Article 100122"},"PeriodicalIF":0.0,"publicationDate":"2024-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143487295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Derivation and Validation of a Clinical and Endothelial Biomarker Risk Model to Predict Persistent Pediatric Sepsis-Associated Acute Respiratory Dysfunction
Pub Date : 2024-12-11 DOI: 10.1016/j.chstcc.2024.100120
James G. Williams MD , Jane E. Whitney MD , Scott L. Weiss MD , Brian M. Varisco MD , Nadir Yehya MD , Mihir R. Atreya MD, MPH , Sepsis Genomics Collaborative and the Children’s Hospital of Philadelphia Sepsis Investigators

Background

Sepsis-associated ARDS results in high morbidity and mortality in children. However, heterogeneity among patients makes identifying those at risk of persistent acute respiratory dysfunction challenging. Endothelial dysfunction is a key feature of ARDS pathophysiologic characteristics, contributing to lung injury in sepsis. Incorporating endothelial biomarkers into risk models may enhance prediction of those with persistent acute respiratory dysfunction.

Research Question

Can clinical variables and endothelial biomarkers measured early in the course of sepsis predict risk of persistent acute respiratory dysfunction among critically ill children?

Study Design And Methods

This was a multicenter derivation and single center test cohort study of prospectively enrolled children with sepsis. The derivation cohort was split into training and holdout validation sets. We trained TreeNet (Minitab, LLC) and classification and regression tree (CART) models using clinical and endothelial biomarkers measured on day 1 of septic shock to predict risk of sepsis-associated acute respiratory dysfunction (SA ARD) on day 3. The performance of the CART model was tested in the holdout validation data set and in the independent test cohort.

Results

In the derivation (n = 625) and test (n = 162) cohorts, children with day 3 SA ARD showed increased mortality, length of mechanical ventilation, and PICU length of stay compared with those without. The TreeNet and CART models yielded comparable results. The variables included in the final CART model were presence of SA ARD on day 1, Pao2 to Fio2 ratio of < 250, soluble thrombomodulin, and vascular cell adhesion molecule 1 concentrations. This model showed an area under the receiver operating characteristic curve (AUC) of 0.88 in the training data set, sensitivity of 0.91 (95% CI, 0.86-0.94), specificity of 0.76 (95% CI, 0.68-0.82), and demonstrated reproducibility in validation data set and test cohort (AUC range, 0.78-0.83).

Interpretation

We derived and validated predictive models incorporating clinical and endothelial biomarkers to identify pediatric patients with septic shock at high risk of persistent acute respiratory dysfunction. Pending prospective validation, such models may facilitate enrichment and targeted intervention in future clinical trials.
{"title":"Derivation and Validation of a Clinical and Endothelial Biomarker Risk Model to Predict Persistent Pediatric Sepsis-Associated Acute Respiratory Dysfunction","authors":"James G. Williams MD ,&nbsp;Jane E. Whitney MD ,&nbsp;Scott L. Weiss MD ,&nbsp;Brian M. Varisco MD ,&nbsp;Nadir Yehya MD ,&nbsp;Mihir R. Atreya MD, MPH ,&nbsp;Sepsis Genomics Collaborative and the Children’s Hospital of Philadelphia Sepsis Investigators","doi":"10.1016/j.chstcc.2024.100120","DOIUrl":"10.1016/j.chstcc.2024.100120","url":null,"abstract":"<div><h3>Background</h3><div>Sepsis-associated ARDS results in high morbidity and mortality in children. However, heterogeneity among patients makes identifying those at risk of persistent acute respiratory dysfunction challenging. Endothelial dysfunction is a key feature of ARDS pathophysiologic characteristics, contributing to lung injury in sepsis. Incorporating endothelial biomarkers into risk models may enhance prediction of those with persistent acute respiratory dysfunction.</div></div><div><h3>Research Question</h3><div>Can clinical variables and endothelial biomarkers measured early in the course of sepsis predict risk of persistent acute respiratory dysfunction among critically ill children?</div></div><div><h3>Study Design And Methods</h3><div>This was a multicenter derivation and single center test cohort study of prospectively enrolled children with sepsis. The derivation cohort was split into training and holdout validation sets. We trained TreeNet (Minitab, LLC) and classification and regression tree (CART) models using clinical and endothelial biomarkers measured on day 1 of septic shock to predict risk of sepsis-associated acute respiratory dysfunction (SA ARD) on day 3. The performance of the CART model was tested in the holdout validation data set and in the independent test cohort.</div></div><div><h3>Results</h3><div>In the derivation (n = 625) and test (n = 162) cohorts, children with day 3 SA ARD showed increased mortality, length of mechanical ventilation, and PICU length of stay compared with those without. The TreeNet and CART models yielded comparable results. The variables included in the final CART model were presence of SA ARD on day 1, Pa<span>o</span><sub>2</sub> to F<span>io</span><sub>2</sub> ratio of &lt; 250, soluble thrombomodulin, and vascular cell adhesion molecule 1 concentrations. This model showed an area under the receiver operating characteristic curve (AUC) of 0.88 in the training data set, sensitivity of 0.91 (95% CI, 0.86-0.94), specificity of 0.76 (95% CI, 0.68-0.82), and demonstrated reproducibility in validation data set and test cohort (AUC range, 0.78-0.83).</div></div><div><h3>Interpretation</h3><div>We derived and validated predictive models incorporating clinical and endothelial biomarkers to identify pediatric patients with septic shock at high risk of persistent acute respiratory dysfunction. Pending prospective validation, such models may facilitate enrichment and targeted intervention in future clinical trials.</div></div>","PeriodicalId":93934,"journal":{"name":"CHEST critical care","volume":"3 1","pages":"Article 100120"},"PeriodicalIF":0.0,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143487208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Acetaminophen and Clinical Outcomes in Sepsis
Pub Date : 2024-12-10 DOI: 10.1016/j.chstcc.2024.100118
Sarah N. Obeidalla MEd , Gordon R. Bernard MD , Lorraine B. Ware MD , V. Eric Kerchberger MD

Background

The Ibuprofen in Sepsis Study (ISS) randomized trial found no difference in duration of shock, ARDS, or mortality with ibuprofen treatment for sepsis. However, higher use of acetaminophen, a known hemoprotein reductant with potentially beneficial effects in sepsis, as an antipyretic in the control arm may have masked the clinical benefits from either drug.

Research Question

Does an association exist between administration of acetaminophen and clinical outcomes in adults with sepsis?

Study Design and Methods

We performed a retrospective propensity-matched analysis of the previously reported ISS trial. We created a propensity score for receiving acetaminophen during the first 2 study days using sex, age, presence of shock at enrollment, trial study drug assignment (ibuprofen or placebo), febrile status at enrollment, need for mechanical ventilation, and Acute Physiology and Chronic Health Evaluation II score at enrollment, and then matched trial participants 1:1 into acetaminophen-exposed and acetaminophen-unexposed groups based on their propensity scores. We tested the association between receipt of acetaminophen with 30-day mortality as the primary outcome. Secondary outcomes included development of renal failure and ventilator-free days (VFDs).

Results

Of 455 patients in the original trial, 276 patients (61%) were matched into acetaminophen-exposed and acetaminophen-unexposed groups. In the propensity-matched analysis, we found a lower mortality among acetaminophen-exposed patients compared with acetaminophen-unexposed patients (hazard ratio, 0.58; 95% CI, 0.40-0.84; P = .004). Additionally, acetaminophen-exposed patients experienced more days alive and free of mechanical ventilation compared with the acetaminophen-unexposed patients (OR, 2.09 for having 19-28 VFDs vs 0 or 1-18 VFDs; 95% CI, 1.12-3.95; P = .02). We observed no significant association between renal failure and receipt of acetaminophen.

Interpretation

In this propensity-matched retrospective analysis, adults with sepsis who received acetaminophen showed decreased mortality and more days alive and free of mechanical ventilation. This study highlights the potential of acetaminophen as a modulator of outcomes in sepsis and warrants further investigation.
背景脓毒症布洛芬研究(ISS)随机试验发现,布洛芬治疗脓毒症在休克持续时间、ARDS或死亡率方面没有差异。研究设计与方法我们对之前报道的 ISS 试验进行了回顾性倾向匹配分析。我们利用性别、年龄、入院时是否休克、试验研究药物分配(布洛芬或安慰剂)、入院时发热状态、机械通气需求以及入院时急性生理学和慢性健康评估 II 评分等因素,为试验参与者在前 2 个研究日接受对乙酰氨基酚的倾向性评分,然后根据倾向性评分将试验参与者按 1:1 的比例分为接触对乙酰氨基酚组和未接触对乙酰氨基酚组。我们以接受对乙酰氨基酚与 30 天死亡率之间的关系作为主要结果进行了测试。结果 在原始试验的 455 名患者中,276 名患者(61%)被分为对乙酰氨基酚暴露组和对乙酰氨基酚未暴露组。在倾向匹配分析中,我们发现对乙酰氨基酚暴露组患者的死亡率低于对乙酰氨基酚未暴露组患者(危险比为 0.58;95% CI 为 0.40-0.84;P = .004)。此外,与未暴露于对乙酰氨基酚的患者相比,暴露于对乙酰氨基酚的患者的存活天数和无需机械通气的天数更多(OR,2.09,19-28 VFDs vs 0 or 1-18 VFDs;95% CI,1.12-3.95;P = .02)。在这项倾向匹配的回顾性分析中,接受对乙酰氨基酚治疗的成人败血症患者死亡率下降,存活天数增加,无需机械通气。这项研究强调了对乙酰氨基酚作为败血症预后调节剂的潜力,值得进一步研究。
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引用次数: 0
ARDS Subphenotypes Exhibit Different Right Ventricular-Pulmonary Arterial Coupling Profiles
Pub Date : 2024-12-09 DOI: 10.1016/j.chstcc.2024.100119
Matthew T. Siuba DO , Maxwell A. Hockstein MD , Diego Ariel Rey PhD , Abhijit Duggal MD, MPH , Rodrigo Octavio Deliberato MD, PhD
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引用次数: 0
期刊
CHEST critical care
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