Pediatric Critical Care Medicine最新文献

{"title":"Decrypting Sepsis-Associated Brain Dysfunction: A Computational Phenotype That Can Hack It.","authors":"Sydney Rooney, Christopher M Horvat","doi":"10.1097/PCC.0000000000003549","DOIUrl":"https://doi.org/10.1097/PCC.0000000000003549","url":null,"abstract":"","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141889880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Randomized Trials to Reduce Clinical Uncertainty: Gold Standard or Fool's Gold?","authors":"Mark J Peters, Padmanabhan Ramnarayan","doi":"10.1097/PCC.0000000000003533","DOIUrl":"https://doi.org/10.1097/PCC.0000000000003533","url":null,"abstract":"","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141889883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Is Rapid Bedside Echocardiography in Septic Shock Possible?","authors":"Suchitra Ranjit","doi":"10.1097/PCC.0000000000003538","DOIUrl":"https://doi.org/10.1097/PCC.0000000000003538","url":null,"abstract":"","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141889882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Conspicuously Absent Commandment: Thou Shall Not Tracheotomize.","authors":"Sinead L Murphy Salem, Robert J Graham","doi":"10.1097/PCC.0000000000003537","DOIUrl":"10.1097/PCC.0000000000003537","url":null,"abstract":"","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141889877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Chest Compression Depth Targets in Critically Ill Infants and Children Measured With a Laser Distance Meter: Single-Center Retrospective Study From Japan, 2019-2022.","authors":"Takanari Ikeyama, Takunori Hozumi, Kazuki Kikuyama, Dana Niles, Vinay Nadkarni, Komei Ito","doi":"10.1097/PCC.0000000000003515","DOIUrl":"10.1097/PCC.0000000000003515","url":null,"abstract":"<p><strong>Objectives: </strong>Current resuscitation guidelines recommend target chest compression depth (CCd) of approximately 4cm for infants and 5cm for children. Previous reports based on chest CT suggest these recommended CCd targets might be too deep for younger children. Our aim was to examine measurements of anterior-posterior chest diameter (APd) with a laser distance meter and calculate CCd targets in critically ill infants and children.</p><p><strong>Design: </strong>A retrospective descriptive study.</p><p><strong>Setting: </strong>Single-center PICU, using data from May 2019 to May 2022.</p><p><strong>Patients: </strong>All critically ill children admitted to PICU and under 8 years old were eligible to be included in the retrospective cohort.</p><p><strong>Interventions: </strong>None.</p><p><strong>Measurements and main results: </strong>The chest APd measurements using a laser distance meter are part of our usual practice on the PICU. Target CCd and the over-compression threshold CCd for each age group was calculated as 1/3 and 1/2 of APd, respectively. In 555 patients, the median (interquartile range) of the calculated target CCd for each age group was: 2.7 cm (2.5-2.9 cm), 2.9 cm (2.7-3.2 cm), 3.2 cm (3-3.5 cm), 3.4 cm (3.2-3.6 cm), 3.4 cm (3.2-3.6 cm), 3.6 cm (3.4-3.8 cm), 3.6 cm (3.4-4 cm), and 4 cm (3.5-4.2 cm), for 0, 2, 3-5, 6-8, 9-11, 12-17, 18-23, 24 to less than 60, and 60 to less than 96 months, respectively. Using guideline-recommended absolute CCd targets, 4 cm for infants and 5 cm for children, 49% of infants between 0 and 2 months, and 45.5% of children between 12 and 17 months would be over-compressed during cardiopulmonary resuscitation.</p><p><strong>Conclusions: </strong>In our cohort, the 1/3 CCd targets calculated from APd measured by laser meter were shallower than the guideline-recommended CCd. Further studies including evaluating hemodynamics during cardiopulmonary resuscitation with these shallower CCd targets are needed.</p>","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140860275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Rapid Whole-Genome Sequencing and Clinical Management in the PICU: A Multicenter Cohort, 2016-2023.","authors":"Katherine M Rodriguez, Jordan Vaught, Lisa Salz, Jennifer Foley, Zaineb Boulil, Heather M Van Dongen-Trimmer, Drewann Whalen, Okonkwo Oluchukwu, Kuang Chuen Liu, Jennifer Burton, Prachi Syngal, Ofelia Vargas-Shiraishi, Stephen F Kingsmore, Erica Sanford Kobayashi, Nicole G Coufal","doi":"10.1097/PCC.0000000000003522","DOIUrl":"10.1097/PCC.0000000000003522","url":null,"abstract":"<p><strong>Objectives: </strong>Analysis of the clinical utility of rapid whole-genome sequencing (rWGS) outside of the neonatal period is lacking. We describe the use of rWGS in PICU and cardiovascular ICU (CICU) patients across four institutions.</p><p><strong>Design: </strong>Ambidirectional multisite cohort study.</p><p><strong>Setting: </strong>Four tertiary children's hospitals.</p><p><strong>Patients: </strong>Children 0-18 years old in the PICU or CICU who underwent rWGS analysis, from May 2016 to June 2023.</p><p><strong>Interventions: </strong>None.</p><p><strong>Measurements and main results: </strong>A total of 133 patients underwent clinical, phenotype-driven rWGS analysis, 36 prospectively. A molecular diagnosis was identified in 79 patients (59%). Median (interquartile range [IQR]) age was 6 months (IQR 1.2 mo-4.6 yr). Median time for return of preliminary results was 3 days (IQR 2-4). In 79 patients with a molecular diagnosis, there was a change in ICU management in 19 patients (24%); and some change in clinical management in 63 patients (80%). Nondiagnosis changed management in 5 of 54 patients (9%). The clinical specialty ordering rWGS did not affect diagnostic rate. Factors associated with greater odds ratio (OR [95% CI]; OR [95% CI]) of diagnosis included dysmorphic features (OR 10.9 [95% CI, 1.8-105]) and congenital heart disease (OR 4.2 [95% CI, 1.3-16.8]). Variables associated with greater odds of changes in management included obtaining a genetic diagnosis (OR 16.6 [95% CI, 5.5-62]) and a shorter time to genetic result (OR 0.8 [95% CI, 0.76-0.9]). Surveys of pediatric intensivists indicated that rWGS-enhanced clinical prognostication ( p < 0.0001) and contributed to a decision to consult palliative care ( p < 0.02).</p><p><strong>Conclusions: </strong>In this 2016-2023 multiple-PICU/CICU cohort, we have shown that timely genetic diagnosis is feasible across institutions. Application of rWGS had a 59% (95% CI, 51-67%) rate of diagnostic yield and was associated with changes in critical care management and long-term patient management.</p>","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300160/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140874765","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":"Prevalence, Associated Factors, and Outcomes of Severe Acute Kidney Injury in Pediatric Acute Liver Failure: Single-Center Retrospective Study, 2003-2017.","authors":"Emma C Alexander, Romit Saxena, Raman Singla, Abdel Douiri, Akash Deep","doi":"10.1097/PCC.0000000000003547","DOIUrl":"10.1097/PCC.0000000000003547","url":null,"abstract":"<p><strong>Objectives: </strong>Our aim was to determine the prevalence and explanatory factors associated with outcomes in children with acute liver failure (ALF) admitted to the PICU, who also develop severe acute kidney injury (AKI).</p><p><strong>Design: </strong>Retrospective cohort, 2003 to 2017.</p><p><strong>Setting: </strong>Sixteen-bed PICU in a university-affiliated tertiary care hospital.</p><p><strong>Patients: </strong>Admissions to the PICU with ALF underwent data review of the first week and at least 90-day follow-up. Patients with stages 2-3 AKI using the British Association of pediatric Nephrology definitions, or receiving continuous renal replacement therapy (CRRT) for renal indications, were defined as severe AKI. We excluded ALF cases on CRRT for hepatic-only indications.</p><p><strong>Interventions: </strong>None.</p><p><strong>Measurements and main results: </strong>Baseline characteristics, proportion with severe AKI, illness severity and interventions, and outcomes (i.e., transplant, survival with native liver, overall survival, duration of PICU stay, and mechanical ventilation). Ninety-four children with ALF admitted to the PICU were included. Over the first week, 29 had severe AKI, and another eight received CRRT for renal/mixed reno-hepatic indications; hence, the total severe AKI cohort was 37 of 94 (39.4%). In a multivariable logistic regression model, peak aspartate aminotransferase (AST) and requirement for inotropes on arrival were associated with severe AKI. Severe AKI was associated with longer PICU stay and duration of ventilation, and lower spontaneous survival with native liver. In another model, severe AKI was associated with greater odds of mortality (odds ratio 7.34 [95% CI, 1.90-28.28], p = 0.004). After 90 days, 3 of 17 survivors of severe AKI had serum creatinine greater than the upper limit of normal for age.</p><p><strong>Conclusions: </strong>Many children with ALF in the PICU develop severe AKI. Severe AKI is associated with the timecourse of PICU admission and outcome, including survival with native liver. Future work should look at ALF goal directed renoprotective strategies at the time of presentation.</p>","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141284412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"High-Flow Nasal Cannula Versus Nasal Prong Bubble Continuous Positive Airway Pressure in Children With Moderate to Severe Acute Bronchiolitis: A Randomized Controlled Trial.","authors":"Malini Maya, Ramachandran Rameshkumar, Tamil Selvan, Chinnaiah Govindhareddy Delhikumar","doi":"10.1097/PCC.0000000000003521","DOIUrl":"10.1097/PCC.0000000000003521","url":null,"abstract":"<p><strong>Objectives: </strong>To compare high-flow nasal cannula (HFNC) versus nasal prong bubble continuous positive airway pressure (b-CPAP) in children with moderate to severe acute bronchiolitis.</p><p><strong>Design: </strong>A randomized controlled trial was carried out from August 2019 to February 2022. (Clinical Trials Registry of India number CTRI/2019/07/020402).</p><p><strong>Setting: </strong>Pediatric emergency ward and ICU within a tertiary care center in India.</p><p><strong>Patients: </strong>Children 1-23 months old with moderate to severe acute bronchiolitis.</p><p><strong>Intervention: </strong>Comparison of HFNC with b-CPAP, using a primary outcome of treatment failure within 24 hours of randomization, as defined by any of: 1) a 1-point increase in modified Wood's clinical asthma score (m-WCAS) above baseline, 2) a rise in respiratory rate (RR) greater than 10 per minute from baseline, and 3) escalation in respiratory support. The secondary outcomes were success rate after crossover, if any, need for mechanical ventilation (invasive/noninvasive), local skin lesions, length of hospital stay, and complications.</p><p><strong>Results: </strong>In 118 children analyzed by intention-to-treat, HFNC ( n = 59) versus b-CPAP ( n = 59) was associated with a lower failure rate (23.7% vs. 42.4%; relative risk [95% CI], RR 0.56 [95% CI, 0.32-0.97], p = 0.031). The Cox proportion model confirmed a lower hazard of treatment failure in the HFNC group (adjusted hazard ratio 0.48 [95% CI, 0.25-0.94], p = 0.032). No crossover was noted. A lower proportion escalated to noninvasive ventilation in the HFNC group (15.3%) versus the b-CPAP group (15.3% vs. 39% [RR 0.39 (95% CI, 0.20-0.77)], p = 0.004). The HFNC group had a longer median (interquartile range) duration of oxygen therapy (4 [3-6] vs. 3 [3-5] d; p = 0.012) and hospital stay (6 [5-8.5] vs. 5 [4-7] d, p = 0.021). No significant difference was noted in other secondary outcomes.</p><p><strong>Conclusion: </strong>In children aged one to 23 months with moderate to severe acute bronchiolitis, the use of HFNC therapy as opposed to b-CPAP for early respiratory support is associated with a lower failure rate and, secondarily, a lower risk of escalation to mechanical ventilation.</p>","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140865859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Applying Genomic Medicine to Critically Ill Children, Science and Fiction.","authors":"Ricardo G Branco, Manu S Sundaram","doi":"10.1097/PCC.0000000000003548","DOIUrl":"https://doi.org/10.1097/PCC.0000000000003548","url":null,"abstract":"","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141889879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Management Changes After Echocardiography Are Associated With Improved Outcomes in Critically Ill Children.","authors":"Pui Yin Florence Ip, Uvaraj Periasamy, Steven J Staffa, David Zurakowski, David B Kantor","doi":"10.1097/PCC.0000000000003513","DOIUrl":"10.1097/PCC.0000000000003513","url":null,"abstract":"<p><strong>Objectives: </strong>To evaluate management changes and outcomes in critically ill children after formal echocardiography.</p><p><strong>Design: </strong>Retrospective cohort study between January 1, 2011, and December 31, 2020.</p><p><strong>Setting: </strong>Tertiary care children's hospital.</p><p><strong>Patients: </strong>Patients from 1 to 18 years who had formal echocardiography within 72 hours of ICU admission and who were intubated and on vasoactive infusions at the time of the study. Patients were stratified into two cardiac function groups: 1) near-normal cardiac function and 2) depressed cardiac function.</p><p><strong>Methods: </strong>Clinical variables were abstracted from the electronic medical record and placed in time sequence relative to echocardiography. Vasoactive and fluid management strategies in place before echocardiography were associated with markers of tissue perfusion and volume overload. Management changes after echocardiography were characterized and associated with outcomes.</p><p><strong>Interventions: </strong>None.</p><p><strong>Measurements and main results: </strong>Among patients eventually found to have depressed cardiac function, the use of vasoconstrictors was associated with worse lactate clearance and oxygen extraction ratio. Use of vasoconstrictors in this cohort was also associated with a more liberal fluid management strategy, evidence of increased lung water, and a worse Sp o2 /F io2 . An echocardiogram demonstrated depressed cardiac function was likely to be followed by management changes that favored inotropes and more conservative fluid administration. Patients with depressed cardiac function who were switched to inotropes were more likely to be extubated and to wean off vasoactive support compared with those patients who remained on vasoconstrictors.</p><p><strong>Conclusions: </strong>Among patients with depressed cardiac function, alterations in management strategy after echocardiography are associated with shortened duration of intensive care interventions.</p>","PeriodicalId":19760,"journal":{"name":"Pediatric Critical Care Medicine","volume":null,"pages":null},"PeriodicalIF":4.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140866332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}