{"title":"Two-year trajectory of functional recovery and quality of life in post-intensive care syndrome: a multicenter prospective observational study on mechanically ventilated patients with coronavirus disease-19.","authors":"Junji Hatakeyama, Kensuke Nakamura, Shigeaki Inoue, Keibun Liu, Kazuma Yamakawa, Takeshi Nishida, Shinichiro Ohshimo, Satoru Hashimoto, Naoki Kanda, Shotaro Aso, Shinya Suganuma, Shuhei Maruyama, Yoshitaka Ogata, Akira Takasu, Daisuke Kawakami, Hiroaki Shimizu, Katsura Hayakawa, Takeshi Yoshida, Taku Oshima, Tatsuya Fuchigami, Hironori Yawata, Kyoji Oe, Akira Kawauchi, Hidehiro Yamagata, Masahiro Harada, Yuichi Sato, Tomoyuki Nakamura, Kei Sugiki, Takahiro Hakozaki, Satoru Beppu, Masaki Anraku, Noboru Kato, Tomomi Iwashita, Hiroshi Kamijo, Yuichiro Kitagawa, Michio Nagashima, Hirona Nishimaki, Kentaro Tokuda, Osamu Nishida","doi":"10.1186/s40560-025-00777-z","DOIUrl":"10.1186/s40560-025-00777-z","url":null,"abstract":"<p><strong>Background: </strong>Post-intensive care syndrome (PICS) affects the quality of life (QOL) of survivors of critical illness. Although PICS persists for a long time, the longitudinal changes in each component and their interrelationships over time both remain unclear. This multicenter prospective study investigated the 2-year trajectory of PICS and its components as well as factors contributing to deterioration or recovery in mechanically ventilated patients with coronavirus disease 2019 (COVID-19), and also attempted to identify possible countermeasures.</p><p><strong>Methods: </strong>Patients who survived COVID-19 requiring mechanical ventilation completed questionnaires on the Barthel index, Short-Memory Questionnaire, Hospital Anxiety and Depression Scale, and EuroQol 5 dimensions 5-level every six months over a two-year period. Scores were weighted to account for dropouts, and the trajectory of each functional impairment was evaluated with alluvial diagrams. The prevalence of PICS and factors impairing or restoring function were examined using generalized estimating equations considering trajectories.</p><p><strong>Results: </strong>Among 334 patients, PICS prevalence rates in the four completed questionnaires were 72.1, 78.5, 77.6, and 82.0%, with cognitive impairment being the most common and lower QOL being noted when multiple impairments coexisted. Physical function and QOL indicated that many patients exhibited consistent trends of either recovery or deterioration. In contrast, cognitive function and mental health revealed considerable variability, with many patients showing fluctuating ratings in the later surveys. Delirium was associated with worse physical and mental health and poor QOL, while prolonged ventilation was associated with poor QOL. Living with family was associated with the recovery of all functions and QOL, while extracorporeal membrane oxygenation (ECMO) was associated with the recovery of cognitive function and mental health.</p><p><strong>Conclusions: </strong>Critically ill patients had PICS for a long period and followed different trajectories for each impairment component. Based on trajectories, known PICS risk factors such as prolonged ventilation and delirium were associated with impaired recovery, while ECMO and the presence of family were associated with recovery from PICS. In critically ill COVID-19 patients, delirium management and family interventions may play an important role in promoting recovery from PICS.</p><p><strong>Trial registration number: </strong>UMIN000041276, August 01, 2020.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"13 1","pages":"7"},"PeriodicalIF":3.8,"publicationDate":"2025-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11800417/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143365116","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}
Zheng Wang, Haoyu Zhang, Xiaozhou Xie, Jie Li, Yuchen Jia, Jiongdi Lu, Chongchong Gao, Feng Cao, Fei Li
{"title":"Association between the triglyceride-glucose index and the risk of acute kidney injury in critically ill patients with acute pancreatitis: a retrospective study.","authors":"Zheng Wang, Haoyu Zhang, Xiaozhou Xie, Jie Li, Yuchen Jia, Jiongdi Lu, Chongchong Gao, Feng Cao, Fei Li","doi":"10.1186/s40560-025-00779-x","DOIUrl":"10.1186/s40560-025-00779-x","url":null,"abstract":"<p><strong>Background: </strong>The triglyceride-glucose (TyG) index is increasingly recognized for its ability to predict cardiovascular and metabolic risks. This study investigated the correlation between the TyG index and the risk of acute kidney injury(AKI) in critical ill patients with acute pancreatitis(AP).</p><p><strong>Methods: </strong>The Medical Information Mart for Intensive Care IV database was retrospectively searched to identify AP patients hospitalized in the intensive care unit. The primary outcome measure was the incidence of AKI. The secondary endpoint was in-hospital mortality and the rate of renal replacement therapy(RRT) use. Cox regression analysis and restricted cubic spline were used to analyze TyG index association with AKI risk. Kaplan-Meier survival analysis was performed to assess the incidence of endpoints in the different groups.</p><p><strong>Results: </strong>A total of 848 patients were enrolled. The incidence of AKI was 61.56%.The in-hospital mortality was 11.69%. Kaplan-Meier analysis showed that the TyG index ≥ 8.78 group has a high incidence of AKI and high risk of requiring RRT (P < 0.001). Multivariable Cox regression analysis showed whether TyG index was a continuous variable (HR, 1.65 [95% CI 1.10-2.48], P = 0.015) or a categorical variable (HR, 1.72 [95% CI 1.09-2.79], P = 0.028), and the TyG index was independently associated with the risk of AKI in AP patients. The restricted cubic splines model illustrated the linear relationship between higher TyG index and increased risk of AKI in this specific patient population.</p><p><strong>Conclusions: </strong>High TyG index is an independent risk factor for AKI in critical ill patients with AP. Assessing the TyG index may be beneficial for early stratification and interventions to improve prognosis.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"13 1","pages":"6"},"PeriodicalIF":3.8,"publicationDate":"2025-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11800573/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143255841","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}
Michael Thy, Romain Sonneville, Stéphane Ruckly, Bruno Mourvillier, Carole Schwebel, Yves Cohen, Maité Garrouste-Orgeas, Shidasp Siami, Cédric Bruel, Jean Reignier, Elie Azoulay, Laurent Argaud, Dany Goldgran-Toledano, Virginie Laurent, Claire Dupuis, Julien Poujade, Lila Bouadma, Etienne de Montmollin, Jean-François Timsit
{"title":"Early systemic insults following severe sepsis-associated encephalopathy of critically ill patients: association with mortality and awakening-an analysis of the OUTCOMEREA database.","authors":"Michael Thy, Romain Sonneville, Stéphane Ruckly, Bruno Mourvillier, Carole Schwebel, Yves Cohen, Maité Garrouste-Orgeas, Shidasp Siami, Cédric Bruel, Jean Reignier, Elie Azoulay, Laurent Argaud, Dany Goldgran-Toledano, Virginie Laurent, Claire Dupuis, Julien Poujade, Lila Bouadma, Etienne de Montmollin, Jean-François Timsit","doi":"10.1186/s40560-024-00773-9","DOIUrl":"10.1186/s40560-024-00773-9","url":null,"abstract":"<p><strong>Background: </strong>Sepsis-associated encephalopathy (SAE) may be worsened by early systemic insults. We aimed to investigate the association of early systemic insults with outcomes of critically ill patients with severe SAE.</p><p><strong>Methods: </strong>We performed a retrospective analysis using data from the French OUTCOMEREA prospective multicenter database. We included patients hospitalized in intensive care unit (ICU) for at least 48 h with severe SAE (defined by a score on the Glasgow Coma Scale (GCS) ≤ 13 and severe sepsis or septic shock (SEPSIS 2.0 criteria)) requiring invasive ventilation and who had no primary brain injury. We analyzed early systemic insults (abnormal glycemia (< 3 mmol/L or ≥ 11 mmol/L), hypotension (diastolic blood pressure ≤ 50 mmHg), temperature abnormalities (< 36 °C or ≥ 38.3 °C), anemia (hematocrit < 21%), dysnatremia (< 135 mmol/L or ≥ 145 mmol/L), oxygenation abnormalities (PaO<sub>2</sub> < 60 or > 200 mmHg), carbon dioxide abnormalities (< 35 mmHg or ≥ 45 mmHg), and the impact of their correction at day 3 on day-28 mortality and awakening, defined as a recovery of GCS > 13.</p><p><strong>Results: </strong>We included 995 patients with severe SAE, of whom 883 (89%) exhibited at least one early systemic insult that persisted through day 3. Compared to non-survivors, survivors had significantly less early systemic insults (hypoglycemia, hypotension, hypothermia, and anemia) within the first 48 h of ICU admission. The absence of correction of the following systemic insults at day 3 was independently associated with mortality: blood pressure (adjusted hazard ratio (aHR) = 1.77, 95% confidence interval (CI) 1.34-2.34), oxygenation (aHR = 1.78, 95% CI 1.20-2.63), temperature (aHR = 1.46, 95% CI 1.12-1.91) and glycemia (aHR = 1.41, 95% CI 1.10-1.80). Persistent abnormal blood pressure, temperature and glycemia at day 3 were associated with decreased chances of awakening.</p><p><strong>Conclusions: </strong>In patients with severe SAE, the persistence of systemic insults within the first three days of ICU admission is associated with increased mortality and decreased chances of awakening.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"13 1","pages":"5"},"PeriodicalIF":3.8,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11730477/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142983808","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}
{"title":"Age-dependent differences in the association between blood interleukin-6 levels and mortality in patients with sepsis: a retrospective observational study.","authors":"Takashi Shimazui, Takehiko Oami, Tadanaga Shimada, Keisuke Tomita, Taka-Aki Nakada","doi":"10.1186/s40560-025-00775-1","DOIUrl":"10.1186/s40560-025-00775-1","url":null,"abstract":"<p><strong>Background: </strong>Interleukin-6 (IL-6) is a cytokine that predicts clinical outcomes in critically ill patients, including those with sepsis. Elderly patients have blunted and easily dysregulated host responses to infection, which may influence IL-6 kinetics and alter the association between IL-6 levels and clinical outcomes.</p><p><strong>Methods: </strong>This retrospective observational study included patients aged ≥ 16 years who were admitted to the intensive care unit at Chiba University Hospital. The patients were categorized into two groups: non-elderly (< 70 years) and elderly (≥ 70 years). Associations between log-transformed blood IL-6 levels and 28-day in-hospital mortality (primary outcome) and multiple organ dysfunction (MOD) on days 3 and 7 (secondary outcomes) were examined.</p><p><strong>Results: </strong>The non-elderly and elderly groups included 272 and 247 patients, respectively. There were no significant differences in the Sequential Organ Failure Assessment score, components of the APACHE II score (Acute physiology score and Chronic health points), MOD at baseline, or any of the outcome measures between the groups. In the non-elderly group, univariate Cox regression analysis showed a significant association between IL-6 levels and mortality (hazard ratio [HR] 1.71, 95% confidence interval [CI] 1.25-2.37, P < 0.001). This association remained significant after adjusting for sex, body mass index, steroid use prior to sepsis onset, and number of chronic organ dysfunctions (HR 1.66, 95% CI 1.20-2.32, P = 0.002). However, no significant association was observed in the elderly group in either the univariate (P = 0.69) or multivariable analyses (P = 0.77). Multivariable logistic regression analysis of MOD on days 3 and 7 revealed significant associations between MOD and IL-6 levels in both groups.</p><p><strong>Conclusions: </strong>Blood IL-6 levels were significantly associated with mortality in non-elderly patients with sepsis, but not in elderly patients. IL-6 levels were associated with MOD in both groups. Therefore, IL-6 levels should be interpreted with caution when predicting mortality in elderly patients with sepsis.</p><p><strong>Trial registration: </strong>Not applicable.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"13 1","pages":"3"},"PeriodicalIF":3.8,"publicationDate":"2025-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11726927/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142971202","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}
Toshiaki Iba, Yutaka Kondo, Cheryl L Maier, Julie Helms, Ricard Ferrer, Jerrold H Levy
{"title":"Impact of hyper- and hypothermia on cellular and whole-body physiology.","authors":"Toshiaki Iba, Yutaka Kondo, Cheryl L Maier, Julie Helms, Ricard Ferrer, Jerrold H Levy","doi":"10.1186/s40560-024-00774-8","DOIUrl":"10.1186/s40560-024-00774-8","url":null,"abstract":"<p><p>The incidence of heat-related illnesses and heatstroke continues to rise amidst global warming. Hyperthermia triggers inflammation, coagulation, and progressive multiorgan dysfunction, and, at levels above 40 °C, can even lead to cell death. Blood cells, particularly granulocytes and platelets, are highly sensitive to heat, which promotes proinflammatory and procoagulant changes. Key factors in heatstroke pathophysiology involve mitochondrial thermal damage and excessive oxidative stress, which drive apoptosis and necrosis. While the kinetics of cellular damage from heat have been extensively studied, the mechanisms driving heat-induced organ damage and death are not yet fully understood. Converse to hyperthermia, hypothermia is generally protective, as seen in therapeutic hypothermia. However, accidental hypothermia presents another environmental threat due to arrhythmias, cardiac arrest, and coagulopathy. From a cellular physiology perspective, hypothermia generally supports mitochondrial homeostasis and enhances cell preservation, aiding whole-body recovery following resuscitation. This review summarizes recent findings on temperature-related cellular damage and preservation and suggests future research directions for understanding the tempo-physiologic axis.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"13 1","pages":"4"},"PeriodicalIF":3.8,"publicationDate":"2025-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11727703/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142978830","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}
{"title":"Intravenous branched-chain amino acid administration for the acute treatment of hepatic encephalopathy: a systematic review and meta-analysis.","authors":"Shoji Yokobori, Tomoaki Yatabe, Yutaka Kondo, Yasuhiko Ajimi, Manabu Araki, Norio Chihara, Masao Nagayama, Tetsuya Samkamoto","doi":"10.1186/s40560-024-00771-x","DOIUrl":"10.1186/s40560-024-00771-x","url":null,"abstract":"<p><strong>Background: </strong>Hepatic encephalopathy (HE) is a severe complication of acute hepatic failure requiring urgent critical care management. Branched-chain amino acids (BCAAs) such as leucine, isoleucine, and valine have been investigated as potential treatments to improve outcomes in patients with acute HE. However, the effectiveness of BCAA administration during the acute phase remains unclear. This study aimed to evaluate the effect of intravenous BCAA (IV-BCAA) treatment on clinical outcomes in patients with acute HE by systematically reviewing and analyzing randomized controlled trials (RCTs).</p><p><strong>Methods: </strong>We conducted a comprehensive literature search of MEDLINE, the Cochrane Central Register of Controlled Trials, and Igaku Chuo Zasshi (ICHUSHI), a Japanese database for medical literature. We included RCTs involving adult patients with acute HE who received IV-BCAA or placebo during the acute phase after admission (< 7 days). Two reviewers independently screened the citations and extracted data. The primary \"critical\" outcomes were mortality from any cause and improvement in disturbance of consciousness. The secondary \"important\" outcome included the incidence of complications such as nausea and diarrhea. Risk ratios (RRs) were calculated using random effects models with inverse variance weighting.</p><p><strong>Results: </strong>Among the 2073 screened records, four met the criteria for quantitative analysis. The analysis included 219 patients: 109 received IV-BCAA, and 110 received placebo. Improvement in the disturbance of consciousness and mortality were not significantly different between the two groups (RR, 1.26; 95% confidence interval [CI], 0.96-1.66; RR, 0.90; 95% CI 0.70-1.16, respectively). Following IV-BCAA administration, the absolute differences of improvement in the disturbance of consciousness and mortality were 118 more per 1000 (95% CI 18 fewer-300 more) and 55 fewer per 1000 (95% CI 165 fewer-88 more), respectively. No significant differences were observed in the incidence of nausea or diarrhea between the two groups.</p><p><strong>Conclusions: </strong>Our meta-analysis demonstrates that all outcomes were not significantly different between IV-BCAA treatment and placebo for acute HE. Further RCTs are required to better understand IV-BCAA treatment potential in patients with HE.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"13 1","pages":"2"},"PeriodicalIF":3.8,"publicationDate":"2025-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11716518/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142950024","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}
Ryota Sato, Daisuke Hasegawa, Stephanie Guo, Abdulelah E Nuqali, Jesus E Pino Moreno
{"title":"Sepsis-induced cardiogenic shock: controversies and evidence gaps in diagnosis and management.","authors":"Ryota Sato, Daisuke Hasegawa, Stephanie Guo, Abdulelah E Nuqali, Jesus E Pino Moreno","doi":"10.1186/s40560-024-00770-y","DOIUrl":"10.1186/s40560-024-00770-y","url":null,"abstract":"<p><p>Sepsis often leads to vasoplegia and a hyperdynamic cardiac state, with treatment focused on restoring vascular tone. However, sepsis can also cause reversible myocardial dysfunction, particularly in the elderly with pre-existing heart conditions. The Surviving Sepsis Campaign Guidelines recommend using dobutamine with norepinephrine or epinephrine alone for patients with septic shock with cardiac dysfunction and persistent hypoperfusion despite adequate fluid resuscitation and stable blood pressure. However, the definition of cardiac dysfunction and hypoperfusion in these guidelines remains controversial, leading to varied clinical interpretations. Cardiac dysfunction with persistent hypoperfusion despite restoring adequate preload and afterload is often considered a cardiogenic shock. Therefore, sepsis complicated by new-onset myocardial dysfunction or worsening of underlying myocardial dysfunction due to sepsis-induced cardiomyopathy, resulting in cardiogenic shock, can be defined as \"Sepsis-induced cardiogenic shock (SICS)\". SICS is known to be associated with significantly higher mortality. A history of cardiac dysfunction is a strong predictor of SICS, highlighting the need for precise diagnosis and management given the aging population and rising cardiovascular disease prevalence. Therefore, SICS might benefit from early invasive hemodynamic monitoring with a pulmonary artery catheter (PAC), unlike those with septic shock alone. While routine PAC monitoring for all septic patients is impractical, echocardiography could be a useful screening tool for high-risk individuals. If echocardiography indicates cardiogenic shock, PAC might be warranted for continuous monitoring. The role of inotropes in SICS remains uncertain. Mechanical circulatory support (MCS) might be considered for severe cases, as high-dose vasopressors and inotropes are associated with worse outcomes. Correct patient selection is the key to improving outcomes with MCS. Engaging a cardiogenic shock team for a multidisciplinary approach can be beneficial. In summary, addressing the evidence gaps in SICS diagnosis and management is crucial. Echocardiography for screening, advanced monitoring with PAC, and careful patient selection for MCS are important for optimal patient care.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"13 1","pages":"1"},"PeriodicalIF":3.8,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11694368/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142921244","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}
Chloe Braun, Tomonori Takeuchi, Josh Lambert, Lucas Liu, Sarah Roberts, Stuart Carter, William Beaubien-Souligny, Ashita Tolwani, Javier A Neyra
{"title":"Association of continuous renal replacement therapy downtime with fluid balance gap and clinical outcomes: a retrospective cohort analysis utilizing EHR and machine data.","authors":"Chloe Braun, Tomonori Takeuchi, Josh Lambert, Lucas Liu, Sarah Roberts, Stuart Carter, William Beaubien-Souligny, Ashita Tolwani, Javier A Neyra","doi":"10.1186/s40560-024-00772-w","DOIUrl":"10.1186/s40560-024-00772-w","url":null,"abstract":"<p><strong>Background: </strong>Fluid balance gap (FBgap-prescribed vs. achieved) is associated with hospital mortality. Downtime is an important quality indicator for the delivery of continuous renal replacement therapy (CRRT). We examined the association of CRRT downtime with FBgap and clinical outcomes including mortality.</p><p><strong>Methods: </strong>This is a retrospective cohort study of critically ill adults receiving CRRT utilizing both electronic health records (EHR) and CRRT machine data. FBgap was calculated as achieved minus prescribed fluid balance. Downtime, or percent treatment time loss (%TTL), was defined as CRRT downtime in relation to the total CRRT time. Data collection stopped upon transition to intermittent hemodialysis when applicable. Linear and logistic regression models were used to analyze the association of %TTL with FBgap and hospital mortality, respectively. Covariates included demographics, Sequential Organ Failure Assessment (SOFA) score at CRRT initiation, use of organ support devices, and the interaction between %TTL and machine alarms.</p><p><strong>Results: </strong>We included 3630 CRRT patient-days from 500 patients with a median age of 59.5 years (IQR 50-67). Patients had a median SOFA score at CRRT initiation of 13 (IQR 10-16). Median %TTL was 8.1% (IQR 4.3-12.5) and median FBgap was 17.4 mL/kg/day (IQR 8.2-30.4). In adjusted models, there was a significant positive relationship between FBgap and %TTL only in the subgroup with higher alarm frequency (6 + alarms per CRRT-day) (β = 0.87 per 1% increase, 95%CI 0.48-1.26). No association was found in the subgroups with lower alarm frequency (0-2 and 3-5 alarms). There was no statistical evidence for an association between %TTL and hospital mortality in the adjusted model with the interaction term of alarm frequency.</p><p><strong>Conclusions: </strong>In critically ill adult patients undergoing CRRT, %TTL was associated with FBgap only in the subgroup with higher alarm frequency, but not in the other subgroups with lower alarms. No association between %TTL and mortality was observed. More frequent alarms, possibly indicating unexpected downtime, may suggest compromised CRRT delivery and could negatively impact FBgap.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"12 1","pages":"55"},"PeriodicalIF":3.8,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11686856/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142909716","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}
{"title":"Reply to the comment by Sakamoto et al. on \"The method to identify invasive mechanical ventilation with Japanese claim data\".","authors":"Hiroyuki Ohbe, Nobuaki Shime, Hayato Yamana, Tadahiro Goto, Yusuke Sasabuchi, Daisuke Kudo, Hiroki Matsui, Hideo Yasunaga, Shigeki Kushimoto","doi":"10.1186/s40560-024-00767-7","DOIUrl":"10.1186/s40560-024-00767-7","url":null,"abstract":"","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"12 1","pages":"54"},"PeriodicalIF":3.8,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11665237/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142876465","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}
{"title":"Impact of board-certified intensive care training facilities on choice of adjunctive therapies and prognosis of severe respiratory failure: a nationwide cohort study.","authors":"Takuo Yoshida, Sayuri Shimizu, Kiyohide Fushimi, Takahiro Mihara","doi":"10.1186/s40560-024-00766-8","DOIUrl":"10.1186/s40560-024-00766-8","url":null,"abstract":"<p><strong>Background: </strong>Patients with severe respiratory failure have high mortality and need various interventions. However, the impact of intensivists on treatment choices, patient outcomes, and optimal intensivist staffing patterns is unknown. In this study, we aimed to evaluate treatments and clinical outcomes for patients at board-certified intensive care training facilities compared with those at non-certified facilities.</p><p><strong>Methods: </strong>This retrospective cohort study used Japan's nationwide in-patient database from 2016 to 2019 and included patients with non-operative severe respiratory failure who required mechanical ventilation for over 4 days. Treatments and in-hospital mortality were compared between board-certified intensive care facilities requiring at least one intensivist and non-certified facilities using propensity score matching.</p><p><strong>Results: </strong>Of the 66,905 patients in this study, 30,588 were treated at board-certified facilities, and 36,317 were not. The following differed between board-certified and non-certified facilities: propofol (35% vs. 18%), dexmedetomidine (37% vs. 19%), fentanyl (50% vs. 20%), rocuronium (8.5% vs. 2.6%), vecuronium (1.9% vs. 0.6%), noradrenaline (35% vs. 19%), arginine vasopressin (8.1% vs. 2.0%), adrenaline (2.3% vs. 1.0%), dobutamine (8.7% vs. 4.8%), phosphodiesterase inhibitors (1.0% vs. 0.3%), early enteral nutrition (29% vs. 14%), early rehabilitation (34% vs. 30%), renal replace therapy (15% vs. 6.7%), extracorporeal membrane oxygenation (1.6% vs. 0.3%), critical care unit admission (74% vs. 30%), dopamine (9.0% vs. 15%), sivelestat (4.1% vs. 7.0%), and high-dose methylprednisolone (13% vs. 15%). After 1:1 propensity score matching, the board-certified group had lower in-hospital mortality than the non-certified group (31% vs. 38%; odds ratio, 0.75; 95% confidence interval, 0.72-0.77; P < 0.001). Subgroup analyses showed greater benefits in the board-certified group for older patients, those who required vasopressors on the first day of mechanical ventilation, and those treated in critical care units.</p><p><strong>Conclusions: </strong>Board-certified intensive care training facilities implemented several different adjunctive treatments for severe respiratory failure compared to non-board-certified facilities, and board-certified facilities were associated with lower in-hospital mortality. Because various factors may contribute to the outcome, the causal relationship remains uncertain. Further research is warranted to determine how best to strengthen patient outcomes in the critical care system through the certification of intensive care training facilities.</p>","PeriodicalId":16123,"journal":{"name":"Journal of Intensive Care","volume":"12 1","pages":"52"},"PeriodicalIF":3.8,"publicationDate":"2024-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11658443/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142854427","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}