Acute and Critical Care最新文献

{"title":"Connective tissue disease is associated with the risk of posterior reversible encephalopathy syndrome following lung transplantation in Korea.","authors":"Tae Jung Kim, Hyun Joo Lee, Samina Park, Sang-Bae Ko, Soo-Hyun Park, Seung Hwan Yoon, Kwon Joong Na, In Kyu Park, Chang Hyun Kang, Young Tae Kim, Sun Mi Choi, Jimyung Park, Joong-Yub Kim, Hong Yeul Lee","doi":"10.4266/acc.003384","DOIUrl":"10.4266/acc.003384","url":null,"abstract":"<p><strong>Background: </strong>Posterior reversible encephalopathy syndrome (PRES) is a rare complication of lung transplantation with poorly understood risk factors and clinical characteristics. This study aimed to examine the occurrence, risk factors, and clinical data of patients who developed PRES following lung transplantation.</p><p><strong>Methods: </strong>A retrospective analysis was conducted on 147 patients who underwent lung transplantation between February 2013 and December 2023. The patients were diagnosed with PRES based on the clinical symptoms and radiological findings. We compared the baseline characteristics and clinical information, including primary lung diseases and immunosuppressive therapy related to lung transplantation operations, between the PRES and non-PRES groups.</p><p><strong>Results: </strong>PRES manifested in 7.5% (n=11) of the patients who underwent lung transplantation, with a median onset of 15 days after operation. Seizures were identified as the predominant clinical manifestation (81.8%, n=9) in the group diagnosed with PRES. All patients diagnosed with PRES recovered fully. Patients with PRES were significantly associated with connective tissue disease-associated interstitial lung disease (45.5% vs. 18.4%, P=0.019, odds ratio=9.808; 95% CI, 1.064-90.386; P=0.044). Nonetheless, no significant variance was observed in the type of immunotherapy, such as the use of calcineurin inhibitors, blood pressure, or acute renal failure subsequent to lung transplantation.</p><p><strong>Conclusions: </strong>PRES typically manifests shortly after lung transplantation, with seizures being the predominant initial symptom. The presence of preexisting connective tissue disease as the primary lung disease represents a significant risk factor for PRES following lung transplantation.</p>","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":" ","pages":"79-86"},"PeriodicalIF":1.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924350/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143469336","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":"Impact of tadalafil on cardiovascular and organ dysfunction induced by experimental sepsis.","authors":"Marcelo Almeida Nakashima, Gabrielle Delfrate, Lucas Braga Albino, Gustavo Ferreira Alves, Junior Garcia Oliveira, Daniel Fernandes","doi":"10.4266/acc.002904","DOIUrl":"10.4266/acc.002904","url":null,"abstract":"<p><strong>Background: </strong>Sepsis is a life-threatening condition that affects the cardiovascular and renal systems. Severe hypotension during sepsis compromises tissue perfusion, which can lead to multiple organ dysfunction and death. Phosphodiesterase 5 (PDE5) degrades intracellular cyclic guanosine monophosphate (cGMP) levels which promotes vasodilatation in specific sites. Our previous studies show that inhibiting cGMP production in early sepsis increases mortality, implying a protective role for cGMP production. Then, we hypothesized that cGMP increased by tadalafil (PDE5 inhibitor) could improve microcirculation and prevent sepsis-induced organ dysfunction.</p><p><strong>Methods: </strong>Rats were submitted to cecal ligation and puncture (CLP) sepsis model and treated with tadalafil (2 mg/kg, s.c.) 8 hours after the procedure. Hemodynamic, inflammatory and biochemical assessments were performed 24 hours after sepsis induction. Moreover, the effect of tadalafil on the survival of septic rats was evaluated for 5 days.</p><p><strong>Results: </strong>Tadalafil treatment improves basal renal blood flow during sepsis and preserves it during noradrenaline infusion. Sepsis induces hypotension, impaired response to noradrenaline, and increased cardiac and renal neutrophil infiltration, in addition to increased levels of plasma nitric oxide and lactate. None of these dysfunctions were changed by tadalafil. Additionally, tadalafil treatment did not increase the survival rate of septic rats.</p><p><strong>Conclusions: </strong>Tadalafil improved microcirculation of septic animals; however, no beneficial effects were observed on macrocirculation and inflammation parameters. Then, the potential benefit of tadalafil in the prognosis of sepsis should be evaluated within a therapeutic strategy covering all sepsis injury mechanisms.</p>","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":" ","pages":"46-58"},"PeriodicalIF":1.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924389/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143469438","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":"Simulating the effects of reducing transfer latency from the intensive care unit on intensive care unit bed utilization in a Korean Tertiary Hospital.","authors":"Jaeyoung Choi, Song-Hee Kim, Ryoung-Eun Ko, Gee Young Suh, Jeong Hoon Yang, Chi-Min Park, Joongbum Cho, Chi Ryang Chung","doi":"10.4266/acc.002976","DOIUrl":"10.4266/acc.002976","url":null,"abstract":"<p><strong>Background: </strong>Latency in transferring patients from intensive care units (ICUs) to general wards impedes the optimal allocation of ICU resources, underscoring the urgency of initiatives to reduce it. This study evaluates the extent of ICU transfer latency and assesses the potential benefits of minimizing it.</p><p><strong>Methods: </strong>Transfer latency was measured as the time between the first transfer request and the actual ICU discharge at a single-center tertiary hospital in 2021. Computer-based simulations and cost analyses were performed to examine how reducing transfer latency could affect average hourly ICU bed occupancy, the proportion of time ICU occupancy exceeds 80%, and hospital costs. The first analysis evaluated all ICU admissions, and the second analysis targeted a subset of ICU admissions with longer transfer latency, those requiring infectious precautions.</p><p><strong>Results: </strong>A total of 7,623 ICU admissions were analyzed, and the median transfer latency was 5.7 hours. Eliminating transfer latency for all ICU admissions would have resulted in a 32.8% point decrease in the proportion of time ICU occupancy exceeded 80%, and a potential annual savings of $6.18 million. Eliminating transfer latency for patients under infectious precautions would have decreased the time ICU occupancy exceeded 80% by 13.5% points, and reduced annual costs by a potential $1.26 million.</p><p><strong>Conclusions: </strong>Transfer latency from ICUs to general wards might contribute to high ICU occupancy. Efforts to minimize latency for all admissions, or even for a subset of admissions with particularly long transfer latency, could enable more efficient use of ICU resources.</p>","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":" ","pages":"18-28"},"PeriodicalIF":1.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924396/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143469478","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":"A low preoperative platelet-to-white blood cell ratio is associated with acute kidney injury following cerebral aneurysm treatment in South Korea.","authors":"Seung-Woon Lim, Woo-Young Jo, Hee-Pyoung Park","doi":"10.4266/acc.003120","DOIUrl":"10.4266/acc.003120","url":null,"abstract":"<p><strong>Background: </strong>Inflammation is involved in the pathophysiology of postoperative acute kidney injury (AKI). We investigated whether preoperative platelet-to-white blood cell ratio (PWR), a novel serum biomarker of systemic inflammation, was associated with postoperative AKI following cerebral aneurysm treatment. We also compared the discrimination power of preoperative PWR with those of other preoperative systemic inflammatory indices in predicting postoperative AKI.</p><p><strong>Methods: </strong>Perioperative data including preoperative systemic inflammatory indices and cerebral aneurysm-related variables were retrospectively analyzed in 4,429 cerebral aneurysm patients undergoing surgical clipping or endovascular coiling. Based on the cutoff value of preoperative PWR, patients were divided into the high PWR (≥39.04, n=1,924) and low PWR (<39.04, n=2,505) groups. After propensity score matching (PSM), 1,168 patients in each group were included in the data analysis. AKI was defined according to the Kidney Disease Improving Global Outcomes guidelines.</p><p><strong>Results: </strong>Postoperative AKI occurred more frequently in the low PWR group than in the high PWR group before PSM (45 [1.8%] vs. 7 [0.4%], P<0.001) and after (17 [1.5%] vs. 5 [0.4%], P=0.016). A low preoperative PWR was predictive of postoperative AKI before PSM (odds ratio [95% CI], 3.93 [1.74-8.87]; P<0.001) and after (3.44 [1.26-9.34], P=0.016). Preoperative PWR showed the highest area under the curve for postoperative AKI (0.713 [0.644-0.782], P<0.001), followed by preoperative platelet-to-neutrophil ratio (0.694 [0.619-0.769], P<0.001), neutrophil percentage-to-albumin ratio (0.671 [0.592-0.750], P<0.001), white blood cell-to-hemoglobin ratio (0.665 [0.579-0.750], P<0.001), neutrophil-to-lymphocyte ratio (0.648 [0.569-0.728], P<0.001), and systemic inflammatory index (0.615 [0.532-0.698], P=0.004).</p><p><strong>Conclusions: </strong>A low preoperative PWR was associated with postoperative AKI following cerebral aneurysm treatment.</p>","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":" ","pages":"59-68"},"PeriodicalIF":1.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924346/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143469329","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":"Acute severe hepatitis in children following extrahepatic infection in South Korea: etiology, clinical course, and outcomes.","authors":"Sanghoon Lee, Young Ok Kim, Seo-Hee Kim","doi":"10.4266/acc.000600","DOIUrl":"10.4266/acc.000600","url":null,"abstract":"<p><strong>Background: </strong>Acute hepatitis can occur in association with systemic diseases outside the liver. Acute severe hepatitis with markedly elevated transaminase levels following extrahepatic infection has been reported in children. However, research on this condition remains limited. This study aimed to investigate its etiology, clinical course, and outcomes.</p><p><strong>Methods: </strong>We retrospectively reviewed data from 2013 to 2020 for children under 12 years old with elevated liver enzymes following systemic infection. Acute severe hepatitis was defined as serum transaminase levels exceeding 1,000 IU/L in the absence of underlying liver disease. We analyzed hepatitis-associated pathogens, liver enzyme trends, and factors influencing recovery.</p><p><strong>Results: </strong>A total of 39 patients were included in this study. The most common age group was 7-12 months (54.8%), and 53.8% were male. Respiratory infections were the most common (61.5%), followed by gastrointestinal infections (23.1%), meningitis (10.3%), and urinary tract infections (5.1%). The median peak alanine transaminase (ALT) level was 1,515.8±424.2 IU/L, with a median time to peak ALT of 4.2±2.3 days from symptom onset. ALT levels normalized within 21 days in 71.8% of patients and within 28 days in 94.9%. Younger age was associated with delayed ALT normalization, whereas hepatoprotective agent use was associated with faster normalization.</p><p><strong>Conclusions: </strong>Acute severe hepatitis can develop following respiratory and other systemic infections. Younger children were more susceptible and had a more prolonged disease course.</p>","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":"40 1","pages":"122-127"},"PeriodicalIF":1.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924347/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143617491","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":"Resident and nurse attitudes toward a rapid response team in a tertiary hospital in South Korea.","authors":"Sung Yoon Lim, Ho Geol Woo, Jong Sun Park, Young-Jae Cho, Jae Ho Lee, Yeon Joo Lee","doi":"10.4266/acc.004272","DOIUrl":"10.4266/acc.004272","url":null,"abstract":"<p><strong>Background: </strong>Residents and nurses who activate rapid response teams (RRTs) are well positioned to offer insights on its effectiveness. Here, we assess such evaluation of RRTs and identify barriers to activation in a 1,400-bed teaching hospital.</p><p><strong>Methods: </strong>We conducted a 24-item Likert-scale survey from January to May 2017 among residents and ward nurses with RRT experience. Factor analysis was used to identify the barriers.</p><p><strong>Results: </strong>This study comprised 305 nurses and 53 residents, most of whom were satisfied with their RRT experiences. Factor analysis showed that lack of awareness of activation criteria was a major barrier, with only 21.4% and 22.2% participants, respectively, confident about their knowledge of activation protocols. Of the survey respondents, 85.7% reported first contacting the doctor before activating the RRT. Despite the protocol, 66.7% first discussed the decision with other staff, and 71.5% called the RRT when the patient's condition worsened despite management.</p><p><strong>Conclusions: </strong>Nurses and residents value RRTs but face barriers in initiation, primarily due to a lack of confidence in applying the activation criteria. Many prefer to consult a doctor or manage the patient before calling the RRT.</p>","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":" ","pages":"29-37"},"PeriodicalIF":1.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924405/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143469476","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":"The association between defecation frequency and mortality in critically ill patients with suspected sepsis in Israel.","authors":"Michael Roimi, Anat Shrot, Roy Ilan, Avraham Tenenbaum, Danny Epstein, Yaron Bar-Lavie","doi":"10.4266/acc.000696","DOIUrl":"10.4266/acc.000696","url":null,"abstract":"<p><strong>Background: </strong>The pivotal role of the gastrointestinal (GI) tract in sepsis is well recognized. This study aimed to evaluate the associations between defecation frequency as a basic assessment of GI function and the clinical outcomes of intensive care unit patients with suspected sepsis.</p><p><strong>Methods: </strong>This retrospective, single-center study included patients suspected of having sepsis. The number of defecations and consecutive days without defecation during the 72 hours preceding the suspected infection were assessed. The primary outcome was 30-day all-cause mortality. Multivariate regression analysis adjusting for potential confounders was employed to establish the associations between GI function and clinical outcomes.</p><p><strong>Results: </strong>The final analysis included 1,306 patients with a median age of 56.2 years (interquartile range [IQR], 39.6-69.1); 919 (70.4%) were male, and the median Acute Physiology and Chronic Health Evaluation II score was 22.0 (IQR, 17.0-27.0). The median Sequential Organ Failure Assessment score at the time of suspected infection was 5.0 (IQR, 3.0-7.0). Mortality rates were 20.3%, 28.0%, and 34.3% for patients with 0-2, 3-5, and >5 defecations, respectively (P<0.001). There was a strong correlation between the number of defecations and mortality (r=0.7, P=0.01). In multivariate analyses, each defecation was independently associated with increased mortality (adjusted odds ratio [aOR], 1.07; 95% CI, 1.01-1.12; P=0.01), while each consecutive day without a defecation was associated with reduced mortality (aOR, 0.83; 95% CI, 0.73-0.96; P=0.01).</p><p><strong>Conclusions: </strong>A higher number of defecations in the 72 hours preceding suspected sepsis is associated with increased 30-day all-cause mortality, suggesting a potential association with GI tract dysfunction.</p>","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":" ","pages":"38-45"},"PeriodicalIF":1.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924406/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143469481","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":"Transforming rapid response team through artificial intelligence.","authors":"Kwangha Lee","doi":"10.4266/acc.000425","DOIUrl":"10.4266/acc.000425","url":null,"abstract":"","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":"40 1","pages":"136-137"},"PeriodicalIF":1.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924388/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143617506","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":"Corrigendum to: Comparative evaluation of tocilizumab and itolizumab for treatment of severe COVID-19 in India: a retrospective cohort study.","authors":"Abhyuday Kumar, Neeraj Kumar, Arunima Pattanayak, Ajeet Kumar, Saravanan Palavesam, Pradhan Manigowdanahundi Nagaraju, Rekha Das","doi":"10.4266/acc.2023.00983.e1","DOIUrl":"10.4266/acc.2023.00983.e1","url":null,"abstract":"","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":"39 4","pages":"652-653"},"PeriodicalIF":1.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11617850/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142773385","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":"Development and implementation of an artificial intelligence-enhanced care model to improve patient safety in hospital wards in Spain.","authors":"Alejandro Huete-Garcia, Sara Rodriguez-Lopez","doi":"10.4266/acc.2024.00759","DOIUrl":"10.4266/acc.2024.00759","url":null,"abstract":"<p><strong>Background: </strong>Early detection of critical events in hospitalized patients improves clinical outcomes and reduces mortality rates. Traditional early warning score systems, such as the National Early Warning Score 2 (NEWS2), effectively identify at-risk patients. Integrating artificial intelligence (AI) could enhance the predictive accuracy and operational efficiency of such systems. The study describes the development and implementation of an AI-enhanced early warning system based on a modified NEWS2 scale with laboratory parameters (mNEWS2-Lab) and evaluates its ability to improve patient safety in hospital wards.</p><p><strong>Methods: </strong>For this retrospective cohort study of 3,790 adults admitted to hospital wards, data were collected before and after implementing the mNEWS2-Lab protocol with and without AI enhancement. The study used a multivariate prediction model with statistical analyses such as Fisher's chi-square test, relative risk (RR), RR reduction, and various AI models (logistic regression, decision trees, neural networks). The economic cost of the intervention was also analyzed.</p><p><strong>Results: </strong>The mNEWS2-Lab reduced critical events from 6.15% to 2.15% (RR, 0.35; P<0.001), representing a 65% risk reduction. AI integration further reduced events to 1.59% (RR, 0.26; P<0.001) indicating a 10% additional risk reduction and enhancing early warning accuracy by 15%. The intervention was cost-effective, resulting in substantial savings by reducing critical events in hospitalized patients.</p><p><strong>Conclusions: </strong>The mNEWS2-Lab scale, particularly when integrated with AI models, is a powerful and cost-effective tool for the early detection and prevention of critical events in hospitalized patients.</p>","PeriodicalId":44118,"journal":{"name":"Acute and Critical Care","volume":" ","pages":"488-498"},"PeriodicalIF":1.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11617847/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142669580","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}