{"title":"Internal Jugular Vein Cannulation in Prone Position.","authors":"Ibzan J Salvador-Ibarra","doi":"10.1097/CCE.0000000000000896","DOIUrl":"https://doi.org/10.1097/CCE.0000000000000896","url":null,"abstract":"<p><p>Since 1970, prone decubitus (PD) has been used as adjuvant therapy to treat severe hypoxia in patients with acute respiratory distress syndrome (ARDS), and now with the COVID-19 pandemic, its use has become widespread in ICUs. ARDS is characterized by diffuse bilateral radiographic infiltrates, decreased respiratory compliance, small lung volumes, and severe hypoxemia. The placement of vascular access in PD seems to be feasible and safe, since, as has been described, the number of complications such as pneumothorax, bleeding, and arterial punctures are almost nil, especially when performed under ultrasound guidance. The patients who could benefit most from this procedure seem to be those with obesity, mainly with a body mass index greater than 30 kg/m<sup>2</sup>, in whom the return to the supine position may represent a risk of respiratory or hemodynamic deterioration.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 4","pages":"e0896"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/08/f2/cc9-5-e0896.PMC10063307.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9610550","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}
{"title":"Pulse Methylprednisolone Versus Dexamethasone in COVID-19: A Multicenter Cohort Study.","authors":"Atsuyuki Watanabe, Ryota Inokuchi, Toshiki Kuno, Kazuaki Uda, Jun Komiyama, Motohiko Adomi, Yoshiko Ishisaka, Toshikazu Abe, Nanako Tamiya, Masao Iwagami","doi":"10.1097/CCE.0000000000000886","DOIUrl":"https://doi.org/10.1097/CCE.0000000000000886","url":null,"abstract":"<p><p>Although pulse (high-dose) methylprednisolone therapy can hypothetically control immune system flare-ups effectively, the clinical benefit of pulse methylprednisolone compared with dexamethasone in COVID-19 remains inconclusive.</p><p><strong>Objectives: </strong>To compare pulse methylprednisolone to dexamethasone as a COVID-19 treatment.</p><p><strong>Design setting and participants: </strong>Using a Japanese multicenter database, we identified adult patients admitted for COVID-19 and discharged between January 2020 and December 2021 treated with pulse methylprednisolone (250, 500, or 1,000 mg/d) or IV dexamethasone (≥ 6 mg/d) at admission day 0 or 1.</p><p><strong>Main outcomes and measures: </strong>The primary outcome was in-hospital mortality. Secondary outcomes were 30-day mortality, new ICU admission, insulin initiation, fungal infection, and readmission. Multivariable logistic regression was conducted to differentiate the dose of pulse methylprednisolone (250, 500, or 1,000 mg/d). Additionally, subgroup analyses by characteristics such as the need for invasive mechanical ventilation (IMV) were also conducted.</p><p><strong>Results: </strong>A total of 7,519, 197, 399, and 1,046 patients received dexamethasone, 250, 500, and 1,000 mg/d of methylprednisolone, respectively. The crude in-hospital mortality was 9.3% (702/7,519), 8.6% (17/197), 17.0% (68/399), and 16.2% (169/1,046) for the different doses, respectively. The adjusted odds ratio (95% CI) was 1.26 (0.69-2.29), 1.48 (1.07-2.04), and 1.75 (1.40-2.19) in patients starting 250, 500, and 1,000 mg/d of methylprednisolone, respectively, compared with those starting dexamethasone. In subgroup analyses, the adjusted odds ratio of in-hospital mortality was 0.78 (0.25-2.47), 1.12 (0.55-2.27), and 1.04 (0.68-1.57) in 250, 500, and 1,000 mg/d of methylprednisolone, respectively, among patients with IMV, whereas the adjusted odds ratio was 1.54 (0.77-3.08), 1.62 (1.13-2.34), and 2.14 (1.64-2.80) among patients without IMV.</p><p><strong>Conclusions and relevance: </strong>Higher doses of pulse methylprednisolone (500 or 1,000 mg/d) may be associated with worse COVID-19 outcomes when compared with dexamethasone, especially in patients not on IMV.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 4","pages":"e0886"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/5f/ff/cc9-5-e0886.PMC10047604.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9223803","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}
{"title":"No More Resuscitation a la Carte: Towards a Universal, Simple, Ethical, and Medically Sound Code Status Ordering.","authors":"Mohammed Al Faiyumi","doi":"10.1097/CCE.0000000000000894","DOIUrl":"https://doi.org/10.1097/CCE.0000000000000894","url":null,"abstract":"<p><p>Cardiopulmonary resuscitation is a commonly performed intervention in clinical medicine and determining a patient's code status is paramount. \"Limited/partial code\" has crept into medical practice throughout the years and has become an acceptable practice. We describe here a tiered, clinically sounds and ethical code status ordering that includes the main elements of resuscitation, helps with establishing goals of care, eliminates the use of \"limited/partial code,\" facilitates shared decision-making with patients and surrogates and is easy to communicate to healthcare team members.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 4","pages":"e0894"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/70/ad/cc9-5-e0894.PMC10047598.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9217448","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}
Sofiane Ouerd, Anne Julie Frenette, David Williamson, Karim Serri, Frederick D'Aragon, Daniel G Bichet, Emmanuel Charbonney
{"title":"Vasopressin Use in the Support of Organ Donors: Physiological Rationale and Review of the Literature.","authors":"Sofiane Ouerd, Anne Julie Frenette, David Williamson, Karim Serri, Frederick D'Aragon, Daniel G Bichet, Emmanuel Charbonney","doi":"10.1097/CCE.0000000000000907","DOIUrl":"https://doi.org/10.1097/CCE.0000000000000907","url":null,"abstract":"<p><p>The objective of this review was to depict the physiological and clinical rationale for the use of vasopressin in hemodynamic support of organ donors. After summarizing the physiological, pharmacological concepts and preclinical findings, regarding vasopressin's pathophysiological impacts, we will present the available clinical data.</p><p><strong>Data sources: </strong>Detailed search strategies in PubMed, OVID Medline, and EMBASE were undertaken using Medical Subject Headings and Key Words.</p><p><strong>Study selection: </strong>Physiological articles regarding brain death, and preclinical animal and human studies about the use of vasopressin or analogs, as an intervention in organ support for donation, were considered.</p><p><strong>Data extraction: </strong>Two authors independently screened titles, abstracts, and full text of articles to determine eligibility. Data encompassing models, population, methodology, outcomes, and relevant concepts were extracted.</p><p><strong>Data synthesis: </strong>Following brain death, profound reduction in sympathetic outflow is associated with reduced cardiac output, vascular tone, and hemodynamic instability in donors. In addition to reducing catecholamine needs and reversing diabetes insipidus, vasopressin has been shown to limit pulmonary injury and decrease systemic inflammatory response in animals. Several observational studies show the benefit of vasopressin on hemodynamic parameters and catecholamine sparing in donors. Small trials suggest that vasopressin increase organ procurement and have some survival benefit for recipients. However, the risk of bias is overall concerning, and therefore the quality of the evidence is deemed low.</p><p><strong>Conclusions: </strong>Despite potential impact on graft outcome and a protective effect through catecholamine support sparing, the benefit of vasopressin use in organ donors is based on low evidence. Well-designed observational and randomized controlled trials are warranted.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 4","pages":"0907"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/06/d3/cc9-5-e0907.PMC10125506.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9711149","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}
Mio Shikama, Miyuki Yamamoto, Itsuki Osawa, Takuya Sato, Ichiro Hirayama, Naoki Hayase, Takehiro Matsubara, Kent Doi
{"title":"Monitoring the Resolution of Acute Exacerbation of Airway Bronchoconstriction in an Asthma Attack Using Capnogram Waveforms.","authors":"Mio Shikama, Miyuki Yamamoto, Itsuki Osawa, Takuya Sato, Ichiro Hirayama, Naoki Hayase, Takehiro Matsubara, Kent Doi","doi":"10.1097/CCE.0000000000000899","DOIUrl":"https://doi.org/10.1097/CCE.0000000000000899","url":null,"abstract":"<p><p>Patients with acute bronchospasm can show a distinct slope of the capnogram (\"shark fin\") as a result of asynchronous alveolar excretion. Although the slope of the upward alveolar plateau (phase III) in the capnogram waveforms of non-intubated patients is known to help monitor the therapeutic response to acute bronchospasm, little is known about the significance of its slope among intubated patients. Therefore, we quantified the phase III slope of an intubated patient with acute asthma to investigate whether capnogram waveforms could be useful for identifying the response to antibronchospasm treatment in real time.</p><p><strong>Case summary: </strong>The patient was a 53-year-old man who had a history of asthma. He presented to the emergency department with the primary complaint of respiratory distress. He was diagnosed with severe asthma attack and required invasive mechanical ventilation for 10 days, during which we quantified the phase III slope of the capnogram. The phase III slope decreased during treatment, with a significant reduction from the third to the fourth day; however, a significant decrease in end-tidal carbon dioxide (EtCO<sub>2</sub>) was observed from the fifth to the sixth day. We found that the slope values decreased earlier than EtCO<sub>2</sub> reduction, although the absolute EtCO<sub>2</sub> values eventually decreased in response to antibronchospasm treatment.</p><p><strong>Conclusion: </strong>There were several reports that evaluated the phase III slope in non-intubated patients with asthma, but this is the first report measuring the phase III slope in an intubated patient over several days. Capnogram waveforms may serve as useful real-time indicators to monitor acute bronchospasm among mechanically ventilated patients.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 4","pages":"e0899"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/45/5d/cc9-5-e0899.PMC10115549.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9742151","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}
Critical Care ExplorationsPub Date : 2023-03-28eCollection Date: 2023-04-01DOI: 10.1097/CCE.0000000000000890
Constantine J Karvellas, Ram Subramanian, Jody C Olson, Khurram Jamil
{"title":"Role of Terlipressin in Patients With Hepatorenal Syndrome-Acute Kidney Injury Admitted to the ICU: A Substudy of the CONFIRM Trial.","authors":"Constantine J Karvellas, Ram Subramanian, Jody C Olson, Khurram Jamil","doi":"10.1097/CCE.0000000000000890","DOIUrl":"10.1097/CCE.0000000000000890","url":null,"abstract":"<p><p>This study assessed the potential advantages of treating hepatorenal syndrome-acute kidney injury (HRS-AKI) with terlipressin versus placebo in the ICU setting.</p><p><strong>Design: </strong>Patients were randomly assigned in a 2:1 ratio to receive terlipressin or placebo for up to 14 days.</p><p><strong>Setting: </strong>A retrospective analysis of data from the phase III CONFIRM study.</p><p><strong>Participants: </strong>Adult patients with HRS-AKI admitted to the ICU.</p><p><strong>Main outcomes and measures: </strong>In this substudy, we evaluated outcomes of the ICU stay and the need for organ support, including renal replacement therapy (RRT).</p><p><strong>Results: </strong>Among 300 patients with HRS-AKI from the CONFIRM study, 45 were treated in the ICU (terlipressin, 31/199 [16%]; placebo, 14/101 [14%]). On ICU admission, baseline demographics were similar across treatment arms, including severity of liver dysfunction. Among patients alive at the end of the ICU stay, those randomized to terlipressin had a significantly shorter median length of ICU stay than placebo (4 vs 11 d; <i>p</i> < 0.001). Terlipressin-treated patients had a significantly larger improvement in renal function from baseline versus placebo (-0.7 vs +0.2 mg/dL; <i>p</i> = 0.001), including when accounting for the interaction between treatment and day-of-patient-admission to the ICU (-0.7 vs +0.9 mg/dL; <i>p</i> < 0.001). Cumulative requirement for RRT through day 90 was improved in the terlipressin arm versus placebo (10/31 [32%] vs 8/14 [57%]; <i>p</i> = 0.12), although not significantly. Of 13 patients who received a liver transplant, five out of five (100%) in the placebo arm needed RRT through day 90 versus five out of eight (63%) in the terlipressin arm.</p><p><strong>Conclusions: </strong>In this subanalysis of CONFIRM, patients admitted to the ICU with HRS-AKI who received terlipressin were more likely to achieve renal function improvement, based on serum creatinine changes by the end of treatment, and had significantly shorter lengths of ICU stay than patients randomized to the placebo arm.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 4","pages":"e0890"},"PeriodicalIF":0.0,"publicationDate":"2023-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/90/72/cc9-5-e0890.PMC10060094.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9610547","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}
Critical Care ExplorationsPub Date : 2023-03-27eCollection Date: 2023-04-01DOI: 10.1097/CCE.0000000000000881
Theodore S Jennaro, Michael A Puskarich, Charles R Evans, Alla Karnovsky, Thomas L Flott, Laura A McLellan, Alan E Jones, Kathleen A Stringer
{"title":"Sustained Perturbation of Metabolism and Metabolic Subphenotypes Are Associated With Mortality and Protein Markers of the Host Response.","authors":"Theodore S Jennaro, Michael A Puskarich, Charles R Evans, Alla Karnovsky, Thomas L Flott, Laura A McLellan, Alan E Jones, Kathleen A Stringer","doi":"10.1097/CCE.0000000000000881","DOIUrl":"10.1097/CCE.0000000000000881","url":null,"abstract":"<p><p>Perturbed host metabolism is increasingly recognized as a pillar of sepsis pathogenesis, yet the dynamic alterations in metabolism and its relationship to other components of the host response remain incompletely understood. We sought to identify the early host-metabolic response in patients with septic shock and to explore biophysiological phenotyping and differences in clinical outcomes among metabolic subgroups.</p><p><strong>Design: </strong>We measured serum metabolites and proteins reflective of the host-immune and endothelial response in patients with septic shock.</p><p><strong>Setting: </strong>We considered patients from the placebo arm of a completed phase II, randomized controlled trial conducted at 16 U.S. medical centers. Serum was collected at baseline (within 24 hr of the identification of septic shock), 24-hour, and 48-hour postenrollment. Linear mixed models were built to assess the early trajectory of protein analytes and metabolites stratified by 28-day mortality status. Unsupervised clustering of baseline metabolomics data was conducted to identify subgroups of patients.</p><p><strong>Patients: </strong>Patients with vasopressor-dependent septic shock and moderate organ dysfunction that were enrolled in the placebo arm of a clinical trial.</p><p><strong>Interventions: </strong>None.</p><p><strong>Measurements and main results: </strong>Fifty-one metabolites and 10 protein analytes were measured longitudinally in 72 patients with septic shock. In the 30 patients (41.7%) who died prior to 28 days, systemic concentrations of acylcarnitines and interleukin (IL)-8 were elevated at baseline and persisted at T24 and T48 throughout early resuscitation. Concentrations of pyruvate, IL-6, tumor necrosis factor-α, and angiopoietin-2 decreased at a slower rate in patients who died. Two groups emerged from clustering of baseline metabolites. Group 1 was characterized by higher levels of acylcarnitines, greater organ dysfunction at baseline and postresuscitation (<i>p</i> < 0.05), and greater mortality over 1 year (<i>p</i> < 0.001).</p><p><strong>Conclusions: </strong>Among patients with septic shock, nonsurvivors exhibited a more profound and persistent dysregulation in protein analytes attributable to neutrophil activation and disruption of mitochondrial-related metabolism than survivors.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 4","pages":"e0881"},"PeriodicalIF":0.0,"publicationDate":"2023-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/9c/66/cc9-5-e0881.PMC10047616.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9449687","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}
Critical Care ExplorationsPub Date : 2023-03-03eCollection Date: 2023-03-01DOI: 10.1097/CCE.0000000000000876
Abhimanyu Chandel, Sahar Leazer, Karl C Alcover, Josiah Farley, Joshua Berk, Christopher Jayne, Ryan Mcnutt, Meredith Olsen, Rhonda Allard, Jiahong Yang, Caitlyn Johnson, Ananya Tripathi, Maria Rechtin, Mathew Leon, Mathias Williams, Phorum Sheth, Kyle Messer, Kevin K Chung, Jacob Collen
{"title":"Intensive Care and Organ Support Related Mortality in Patients With COVID-19: A Systematic Review and Meta-Analysis.","authors":"Abhimanyu Chandel, Sahar Leazer, Karl C Alcover, Josiah Farley, Joshua Berk, Christopher Jayne, Ryan Mcnutt, Meredith Olsen, Rhonda Allard, Jiahong Yang, Caitlyn Johnson, Ananya Tripathi, Maria Rechtin, Mathew Leon, Mathias Williams, Phorum Sheth, Kyle Messer, Kevin K Chung, Jacob Collen","doi":"10.1097/CCE.0000000000000876","DOIUrl":"10.1097/CCE.0000000000000876","url":null,"abstract":"<p><p>To perform a systematic review and meta-analysis to generate estimates of mortality in patients with COVID-19 that required hospitalization, ICU admission, and organ support.</p><p><strong>Data sources: </strong>A systematic search of PubMed, Embase, and the Cochrane databases was conducted up to December 31, 2021.</p><p><strong>Study selection: </strong>Previously peer-reviewed observational studies that reported ICU, mechanical ventilation (MV), renal replacement therapy (RRT) or extracorporeal membrane oxygenation (ECMO)-related mortality among greater than or equal to 100 individual patients.</p><p><strong>Data extraction: </strong>Random-effects meta-analysis was used to generate pooled estimates of case fatality rates (CFRs) for in-hospital, ICU, MV, RRT, and ECMO-related mortality. ICU-related mortality was additionally analyzed by the study country of origin. Sensitivity analyses of CFR were assessed based on completeness of follow-up data, by year, and when only studies judged to be of high quality were included.</p><p><strong>Data synthesis: </strong>One hundred fifty-seven studies evaluating 948,309 patients were included. The CFR for in-hospital mortality, ICU mortality, MV, RRT, and ECMO were 25.9% (95% CI: 24.0-27.8%), 37.3% (95% CI: 34.6-40.1%), 51.6% (95% CI: 46.1-57.0%), 66.1% (95% CI: 59.7-72.2%), and 58.0% (95% CI: 46.9-68.9%), respectively. MV (52.7%, 95% CI: 47.5-58.0% vs 31.3%, 95% CI: 16.1-48.9%; <i>p</i> = 0.023) and RRT-related mortality (66.7%, 95% CI: 60.1-73.0% vs 50.3%, 95% CI: 42.4-58.2%; <i>p</i> = 0.003) decreased from 2020 to 2021.</p><p><strong>Conclusions: </strong>We present updated estimates of CFR for patients hospitalized and requiring intensive care for the management of COVID-19. Although mortality remain high and varies considerably worldwide, we found the CFR in patients supported with MV significantly improved since 2020.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 3","pages":"e0876"},"PeriodicalIF":0.0,"publicationDate":"2023-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/45/97/cc9-5-e0876.PMC9988289.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9089968","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}
Matthieu Venet, Frank Bidar, Marc Derive, Benjamin Delwarde, Céline Monard, Baptiste Hengy, Lucie Jolly, Thomas Rimmelé, Anne-Claire Lukaszewicz, Guillaume Monneret, Fabienne Venet
{"title":"Persistently Elevated Soluble Triggering Receptor Expressed on Myeloid Cells 1 and Decreased Monocyte Human Leucocyte Antigen DR Expression Are Associated With Nosocomial Infections in Septic Shock Patients.","authors":"Matthieu Venet, Frank Bidar, Marc Derive, Benjamin Delwarde, Céline Monard, Baptiste Hengy, Lucie Jolly, Thomas Rimmelé, Anne-Claire Lukaszewicz, Guillaume Monneret, Fabienne Venet","doi":"10.1097/CCE.0000000000000869","DOIUrl":"https://doi.org/10.1097/CCE.0000000000000869","url":null,"abstract":"<p><p>Sepsis-acquired immunosuppression may play a major role in patients' prognosis through increased risk of secondary infections. Triggering receptor expressed on myeloid cells 1 (TREM-1) is an innate immune receptor involved in cellular activation. Its soluble form (sTREM-1) has been described as a robust marker of mortality in sepsis. The objective of this study was to evaluate its association with the occurrence of nosocomial infections alone or in combination with human leucocyte antigen-DR on monocytes (mHLA-DR).</p><p><strong>Design: </strong>Observational study.</p><p><strong>Setting: </strong>University Hospital in France.</p><p><strong>Patients: </strong>One hundred sixteen adult septic shock patients as a post hoc study from the IMMUNOSEPSIS cohort (NCT04067674).</p><p><strong>Interventions: </strong>None.</p><p><strong>Measurements and main results: </strong>Plasma sTREM-1 and monocyte HLA-DR were measured at day 1 or 2 (D1/D2), D3/D4, and D6/D8 after admission. Associations with nosocomial infection were evaluated through multivariable analyses. At D6/D8, both markers were combined, and association with increased risk of nosocomial infection was evaluated in the subgroup of patients with most deregulated markers in a multivariable analysis with death as a competing risk. Significantly decreased mHLA-DR at D6/D8 and increased sTREM-1 concentrations were measured at all time points in nonsurvivors compared with survivors. Decreased mHLA-DR at D6/D8 was significantly associated with increased risk of secondary infections after adjustment for clinical parameters with a subdistribution hazard ratio of 3.61 (95% CI, 1.39-9.34; <i>p</i> = 0.008). At D6/D8, patients with persistently high sTREM-1 and decreased mHLA-DR presented with a significantly increased risk of infection (60%) compared with other patients (15.7%). This association remained significant in the multivariable model (subdistribution hazard ratio [95% CI], 4.65 [1.98-10.9]; <i>p</i> < 0.001).</p><p><strong>Conclusions: </strong>In addition to its prognostic interest on mortality, sTREM-1, when combined with mHLA-DR, may help to better identify immunosuppressed patients at risk of nosocomial infections.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 3","pages":"e0869"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/da/f2/cc9-5-e0869.PMC9970267.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10812828","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}
Gabriele Zitikyte, Danielle C Roy, Alexandre Tran, Shannon M Fernando, Erin Rosenberg, Salmaan Kanji, Paul T Engels, George A Wells, Christian Vaillancourt
{"title":"Pharmacologic Interventions to Prevent Delirium in Trauma Patients: A Systematic Review and Network Meta-Analysis of Randomized Controlled Trials.","authors":"Gabriele Zitikyte, Danielle C Roy, Alexandre Tran, Shannon M Fernando, Erin Rosenberg, Salmaan Kanji, Paul T Engels, George A Wells, Christian Vaillancourt","doi":"10.1097/CCE.0000000000000875","DOIUrl":"https://doi.org/10.1097/CCE.0000000000000875","url":null,"abstract":"<p><p>To compare the relative efficacy of pharmacologic interventions in the prevention of delirium in ICU trauma patients.</p><p><strong>Data sources: </strong>We searched Medical Literature Analysis and Retrieval System Online, Embase, and Cochrane Registry of Clinical Trials from database inception until June 7, 2022. We included randomized controlled trials comparing pharmacologic interventions in critically ill trauma patients.</p><p><strong>Study selection: </strong>Two reviewers independently screened studies for eligibility, extracted data, and assessed risk of bias.</p><p><strong>Data extraction: </strong>Preferred Reporting Items for Systematic Reviews and Meta-analyses guidelines for network analysis were followed. Random-effects models were fit using a Bayesian approach to network meta-analysis. Between-group comparisons were estimated using hazard ratios (HRs) for dichotomous outcomes and mean differences for continuous outcomes, each with 95% credible intervals. Treatment rankings were estimated for each outcome in the form of surface under the cumulative ranking curve values.</p><p><strong>Data synthesis: </strong>A total 3,541 citations were screened; six randomized clinical trials (<i>n</i> = 382 patients) were included. Compared with combined propofol-dexmedetomidine, there may be no difference in delirium prevalence with dexmedetomidine (HR 1.44, 95% CI 0.39-6.94), propofol (HR 2.38, 95% CI 0.68-11.36), nor haloperidol (HR 3.38, 95% CI 0.65-21.79); compared with dexmedetomidine alone, there may be no effect with propofol (HR 1.66, 95% CI 0.79-3.69) nor haloperidol (HR 2.30, 95% CI 0.88-6.61).</p><p><strong>Conclusions: </strong>The results of this network meta-analysis suggest that there is no difference found between pharmacologic interventions on delirium occurrence, length of ICU stay, length of hospital stay, or mortality, in trauma ICU patients.</p>","PeriodicalId":10759,"journal":{"name":"Critical Care Explorations","volume":"5 3","pages":"e0875"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/17/1e/cc9-5-e0875.PMC10019141.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9515533","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}