Critical care sciencePub Date : 2026-04-17eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260081
Sérgio Brasil, Fabio Silvio Taccone
{"title":"The clinical significance of intracranial pressure waveform analysis in brain-injured patients.","authors":"Sérgio Brasil, Fabio Silvio Taccone","doi":"10.62675/2965-2774.20260081","DOIUrl":"https://doi.org/10.62675/2965-2774.20260081","url":null,"abstract":"<p><p>Intracranial pressure monitoring is a cornerstone in neurocritical care, particularly for patients with acute brain injury. Historically, management has focused on absolute intracranial pressure thresholds, but a paradigm shift is underway towards dynamic assessment of intracranial compliance through intracranial pressure waveform analysis. This short review synthesizes recent advancements in understanding intracranial compliance pathophysiology, explores sophisticated invasive and non-invasive monitoring techniques, and discusses their evolving clinical implications. We highlighted how parameters derived from intracranial pressure waveforms, such as the P2/P1 ratio, pulse shape index, and mean pulse amplitude, provide granular insights into the brain compensatory reserve and cerebrovascular autoregulation. Integrating these new pathophysiological insights with advanced monitoring tools holds immense potential to refine clinical decision-making, enabling more proactive, personalized interventions to improve outcomes for patients with acute brain injury.</p>","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260081"},"PeriodicalIF":0.0,"publicationDate":"2026-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13124119/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147790700","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 sciencePub Date : 2026-04-17eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260088
Nicole M Thomasian, Hayley B Gershengorn, Hannah Wunsch
{"title":"The intensive care unit balancing act: integrated staffing models for better patient ratios.","authors":"Nicole M Thomasian, Hayley B Gershengorn, Hannah Wunsch","doi":"10.62675/2965-2774.20260088","DOIUrl":"https://doi.org/10.62675/2965-2774.20260088","url":null,"abstract":"","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260088"},"PeriodicalIF":0.0,"publicationDate":"2026-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13124116/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147790656","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 sciencePub Date : 2026-04-17eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260338
Vrindha Pari, David Pilcher, Luigi Pisani
{"title":"Towards a common core dataset for critical care: a registry-centered vision for global improvement.","authors":"Vrindha Pari, David Pilcher, Luigi Pisani","doi":"10.62675/2965-2774.20260338","DOIUrl":"https://doi.org/10.62675/2965-2774.20260338","url":null,"abstract":"","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260338"},"PeriodicalIF":0.0,"publicationDate":"2026-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13124096/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147790716","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 sciencePub Date : 2026-03-30eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260044
Nicole P Juffermans, Marieke J H A Kruip, Henrik Endeman
{"title":"Distinct venous thrombotic phenotypes exist in the critically ill.","authors":"Nicole P Juffermans, Marieke J H A Kruip, Henrik Endeman","doi":"10.62675/2965-2774.20260044","DOIUrl":"10.62675/2965-2774.20260044","url":null,"abstract":"<p><p>In the critically ill, different thrombotic phenotypes exist. In situ thrombosis differs from the classical embolus. It is characterized by cellular infiltration along the vessel wall of the smaller pulmonary arteries, as well as by a dysregulated host immune response.</p>","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260044"},"PeriodicalIF":0.0,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13124118/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147596444","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 sciencePub Date : 2026-03-30eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260264
Nicolás Sebastián Rocchetti, Julián Pablo Juárez, Ender Azuaje, Pablo Centeno
{"title":"Adaptation of the Spanish model of organ donation: experience from a public hospital in Argentina.","authors":"Nicolás Sebastián Rocchetti, Julián Pablo Juárez, Ender Azuaje, Pablo Centeno","doi":"10.62675/2965-2774.20260264","DOIUrl":"10.62675/2965-2774.20260264","url":null,"abstract":"","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260264"},"PeriodicalIF":0.0,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12977225/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147596400","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 sciencePub Date : 2026-03-30eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260217
José-Artur Paiva, Cidália Pina-Vaz, José Manuel Pereira
{"title":"Five things the intensivist cannot forget in the management of invasive candidiasis.","authors":"José-Artur Paiva, Cidália Pina-Vaz, José Manuel Pereira","doi":"10.62675/2965-2774.20260217","DOIUrl":"10.62675/2965-2774.20260217","url":null,"abstract":"","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260217"},"PeriodicalIF":0.0,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12977214/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147596410","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 sciencePub Date : 2026-03-30eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260042
Fawaz Alshammari, Samantha A Keil, Mary Elizabeth Wilcox
{"title":"Sleep fragmentation, impaired glymphatic clearance, and long-term cognitive impairment after critical illness.","authors":"Fawaz Alshammari, Samantha A Keil, Mary Elizabeth Wilcox","doi":"10.62675/2965-2774.20260042","DOIUrl":"10.62675/2965-2774.20260042","url":null,"abstract":"<p><p>Sleep disruption is nearly universal during critical illness and is increasingly linked to long-term cognitive impairment among intensive care unit survivors. Advances in neuroscience have highlighted the glymphatic system - a brain-wide perivascular network that clears metabolic waste such as β-amyloid and phosphorylated tau - as a plausible mechanism connecting sleep disturbance to adverse neurocognitive outcomes. Glymphatic transport is highly state-dependent, functioning optimally during slow-wave sleep and diminishing with wakefulness or fragmented sleep. This invited review synthesizes preclinical and human evidence showing that sleep fragmentation and loss of slow-wave sleep impair cerebrospinal fluid-interstitial fluid exchange, promote accumulation and spread of tau and other neurotoxic proteins, and may accelerate neurodegenerative trajectories. We discuss how commonly used sedatives may induce unconsciousness without reproducing the coordinated neuromodulatory and neurovascular conditions of natural slow-wave sleep, creating \"pseudo-sleep\" that may fail to support metabolic clearance. We propose glymphatic dysfunction as an integrative pathway linking intensive care unit sleep disruption, inflammation, and sedative exposure to persistent deficits in memory, attention, and executive function after critical illness.</p>","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260042"},"PeriodicalIF":0.0,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13124093/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147596349","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 sciencePub Date : 2026-03-30eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260175
Airton Leonardo de Oliveira Manoel, Kathryn Chalklin, Elizabeth Butorac, Mary Copeland, Sandro B Rizoli, Sonya Canzian, Andrew Baker
{"title":"Planning for predictable emergency admissions to improve patient access and flow.","authors":"Airton Leonardo de Oliveira Manoel, Kathryn Chalklin, Elizabeth Butorac, Mary Copeland, Sandro B Rizoli, Sonya Canzian, Andrew Baker","doi":"10.62675/2965-2774.20260175","DOIUrl":"10.62675/2965-2774.20260175","url":null,"abstract":"<p><strong>Objective: </strong>To implement and evaluate a new inpatient flow process designed to reduce overnight transfers, decrease Emergency Department length of stay, and improve overall hospital throughput.</p><p><strong>Methods: </strong>A two-phase quality improvement initiative was conducted using the DMAIC (Define, Measure, Analyze, Improve, Control) framework. In Phase 1, \"flow beds\" were introduced to minimize overnight patient transfers and enhance staff and patient experiences. Phase 2 implemented an early morning transfer process from the trauma and neurosurgery intensive care unit to the trauma and neurosurgery inpatient ward, aligning intensive care unit capacity with anticipated daily demand. The effectiveness of the interventions was assessed using a before-and-after study design.</p><p><strong>Results: </strong>Flow beds were successfully created in over 85% of eligible cases, reducing overnight transfers to alternate units by more than 50%. Emergency Department length of stay and decision-to-admit times improved by 25% and 43%, respectively, at the 90th percentile (p < 0.05). Total inpatient length of stay decreased by 11% (approximately 1 day). In Phase 2, early trauma and neurosurgery intensive care unit discharges occurred in 50% of cases, eliminating surgical cancellations due to intensive care unit bed shortages during the study period.</p><p><strong>Conclusion: </strong>Proactive inpatient flow strategies focused on demand-capacity alignment significantly improved Emergency Department and inpatient metrics, while reducing intensive care unit-related surgical delays.</p>","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260175"},"PeriodicalIF":0.0,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12977223/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147596522","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 sciencePub Date : 2026-03-30eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260237
Viviane Cordeiro Veiga, Pedro Henrique Rigotti Soares, André Kalil, Pedro Póvoa
{"title":"A critical use of peripherally inserted central catheters in the intensive care unit.","authors":"Viviane Cordeiro Veiga, Pedro Henrique Rigotti Soares, André Kalil, Pedro Póvoa","doi":"10.62675/2965-2774.20260237","DOIUrl":"10.62675/2965-2774.20260237","url":null,"abstract":"","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260237"},"PeriodicalIF":0.0,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13124102/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147596438","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 sciencePub Date : 2026-03-30eCollection Date: 2026-01-01DOI: 10.62675/2965-2774.20260420
Renato Daltro-Oliveira, Victor Hugo Ferreira, Amanda Quintairos, Filipe Sousa Amado, Laura Inez de Oliveira Santos, Jorge Ibrain Figueira Salluh, Antonio Paulo Nassar Júnior
{"title":"International collaboration in critical care research: a 5-year bibliometric analysis of disparities between critical care studies in developed in high- and middle-/low-income countries.","authors":"Renato Daltro-Oliveira, Victor Hugo Ferreira, Amanda Quintairos, Filipe Sousa Amado, Laura Inez de Oliveira Santos, Jorge Ibrain Figueira Salluh, Antonio Paulo Nassar Júnior","doi":"10.62675/2965-2774.20260420","DOIUrl":"10.62675/2965-2774.20260420","url":null,"abstract":"","PeriodicalId":72721,"journal":{"name":"Critical care science","volume":"38 ","pages":"e20260420"},"PeriodicalIF":0.0,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13124097/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147596532","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}