Laxative use and 28-day mortality in critically ill sepsis patients: a retrospective cohort study using MIMIC-IV (v3.1)
Abstract Objective This study investigates the impact of four laxatives-Senna, Docusate Sodium, Polyethylene Glycol, and Lactulose on 28-day mortality, ICU-free days, ventilator-free days, bowel recovery, and Clostridium difficile (C-diff) infection in critically ill sepsis patients to identify opti...
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BMC
2025-05-01
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| Series: | Journal of Intensive Care |
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| Online Access: | https://doi.org/10.1186/s40560-025-00797-9 |
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| author | Yan Liang Feiyi Xu Hao Zhang Jiang Li Wei Chen Qilin Yang Cheng Lin Xiaomin Dong |
| author_facet | Yan Liang Feiyi Xu Hao Zhang Jiang Li Wei Chen Qilin Yang Cheng Lin Xiaomin Dong |
| author_sort | Yan Liang |
| collection | DOAJ |
| description | Abstract Objective This study investigates the impact of four laxatives-Senna, Docusate Sodium, Polyethylene Glycol, and Lactulose on 28-day mortality, ICU-free days, ventilator-free days, bowel recovery, and Clostridium difficile (C-diff) infection in critically ill sepsis patients to identify optimal bowel management strategies for improving survival and recovery. Methods Using the MIMIC-IV database (v3.1), we analyzed 7163 ICU sepsis patients (median age: 67.5 years; 63% male), assessing 28-day mortality, ICU-free days, vasopressor-free days, ventilator-free days, bowel sound recovery, and C-diff incidence, with propensity score matching and multivariable adjustments for confounders, alongside subgroup analyses by sex, age, Charlson Comorbidity Index, and Sequential Organ Failure Assessment score. Results Docusate Sodium was associated with significantly lower 28-day mortality (adjusted HR: 0.43; 95% CI 0.36–0.52), more ICU-free days, and better bowel recovery compared to Senna, while Lactulose was linked to higher mortality (adjusted HR: 1.82; 95% CI 1.45–2.27), fewer ICU-free days, and increased C. difficile risk, with subgroup analyses confirming these trends across sex, age, and comorbidity strata. Conclusion Docusate sodium appears to be a safer and more effective bowel management option for critically ill patients with sepsis. In contrast, the association between lactulose use and adverse outcomes may primarily reflect the severity of underlying liver disease rather than a direct drug effect. These findings underscore the importance of individualized laxative selection based on patients’ clinical context in critical care practice. |
| format | Article |
| id | doaj-art-1a0a41dc77a743e7a2afb342bce8b45d |
| institution | OA Journals |
| issn | 2052-0492 |
| language | English |
| publishDate | 2025-05-01 |
| publisher | BMC |
| record_format | Article |
| series | Journal of Intensive Care |
| spelling | doaj-art-1a0a41dc77a743e7a2afb342bce8b45d2025-08-20T01:52:22ZengBMCJournal of Intensive Care2052-04922025-05-0113111310.1186/s40560-025-00797-9Laxative use and 28-day mortality in critically ill sepsis patients: a retrospective cohort study using MIMIC-IV (v3.1)Yan Liang0Feiyi Xu1Hao Zhang2Jiang Li3Wei Chen4Qilin Yang5Cheng Lin6Xiaomin Dong7The First Affiliated Hospital Of Guilin Medical UniversityThe First Affiliated Hospital Of Guilin Medical UniversityGuilin People’s HospitalThe First Affiliated Hospital Of Guilin Medical UniversityThe First Affiliated Hospital Of Guilin Medical UniversityThe Second Affiliated Hospital of Guangzhou Medical UniversityThe First Affiliated Hospital Of Guilin Medical UniversityThe First Affiliated Hospital Of Guilin Medical UniversityAbstract Objective This study investigates the impact of four laxatives-Senna, Docusate Sodium, Polyethylene Glycol, and Lactulose on 28-day mortality, ICU-free days, ventilator-free days, bowel recovery, and Clostridium difficile (C-diff) infection in critically ill sepsis patients to identify optimal bowel management strategies for improving survival and recovery. Methods Using the MIMIC-IV database (v3.1), we analyzed 7163 ICU sepsis patients (median age: 67.5 years; 63% male), assessing 28-day mortality, ICU-free days, vasopressor-free days, ventilator-free days, bowel sound recovery, and C-diff incidence, with propensity score matching and multivariable adjustments for confounders, alongside subgroup analyses by sex, age, Charlson Comorbidity Index, and Sequential Organ Failure Assessment score. Results Docusate Sodium was associated with significantly lower 28-day mortality (adjusted HR: 0.43; 95% CI 0.36–0.52), more ICU-free days, and better bowel recovery compared to Senna, while Lactulose was linked to higher mortality (adjusted HR: 1.82; 95% CI 1.45–2.27), fewer ICU-free days, and increased C. difficile risk, with subgroup analyses confirming these trends across sex, age, and comorbidity strata. Conclusion Docusate sodium appears to be a safer and more effective bowel management option for critically ill patients with sepsis. In contrast, the association between lactulose use and adverse outcomes may primarily reflect the severity of underlying liver disease rather than a direct drug effect. These findings underscore the importance of individualized laxative selection based on patients’ clinical context in critical care practice.https://doi.org/10.1186/s40560-025-00797-9Sepsis28-day mortalityLaxativesDocusate SodiumMIMIC-IV (version 3.1) databaseCritical care |
| spellingShingle | Yan Liang Feiyi Xu Hao Zhang Jiang Li Wei Chen Qilin Yang Cheng Lin Xiaomin Dong Laxative use and 28-day mortality in critically ill sepsis patients: a retrospective cohort study using MIMIC-IV (v3.1) Journal of Intensive Care Sepsis 28-day mortality Laxatives Docusate Sodium MIMIC-IV (version 3.1) database Critical care |
| title | Laxative use and 28-day mortality in critically ill sepsis patients: a retrospective cohort study using MIMIC-IV (v3.1) |
| title_full | Laxative use and 28-day mortality in critically ill sepsis patients: a retrospective cohort study using MIMIC-IV (v3.1) |
| title_fullStr | Laxative use and 28-day mortality in critically ill sepsis patients: a retrospective cohort study using MIMIC-IV (v3.1) |
| title_full_unstemmed | Laxative use and 28-day mortality in critically ill sepsis patients: a retrospective cohort study using MIMIC-IV (v3.1) |
| title_short | Laxative use and 28-day mortality in critically ill sepsis patients: a retrospective cohort study using MIMIC-IV (v3.1) |
| title_sort | laxative use and 28 day mortality in critically ill sepsis patients a retrospective cohort study using mimic iv v3 1 |
| topic | Sepsis 28-day mortality Laxatives Docusate Sodium MIMIC-IV (version 3.1) database Critical care |
| url | https://doi.org/10.1186/s40560-025-00797-9 |
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