Background: Survival of burn patients with abdominal compartment syndrome (ACS) is uniformly reported to be poor, averaging just 16% after laparotomy. We hypothesize that better outcomes can be achieved with a strategy of immediate laparotomy and early fascial closure.
Study Design: Patients with burn injury who were diagnosed with ACS between 2005 and 2016 were identified through a search of databases. Data were gathered from electronic medical records. Timing of laparotomy and closure were calculated for each patient. Patients were stratified into predefined groups based on timing of laparotomy, cause of ACS, patient age, and timing of abdominal closure. Survival rates were calculated and compared.
Results: Forty-six patients with burn injury and ACS were identified. Abdominal compartment syndrome developed during initial resuscitation in 27 patients, during perioperative resuscitation in 5 patients, and during an episode of sepsis in 13 patients. Overall survival was 56%. Mean time to laparotomy from diagnosis of ACS was 1 hour 8 minutes (SD 59 minutes). When ACS developed in patients during initial resuscitation, the mean time to laparotomy from hospital admission was 13 hours (SD 7 hours). Survival rate in this group was 70%, and survival rate in patients treated for ACS later in their hospital course was 33% (p = 0.03). Survival among patients whose laparotomy was closed within 48 hours was 100%, and survival among patients whose laparotomy was not closed within 48 hours was 48% (p = 0.01).
Conclusions: Immediate laparotomy resulted in much higher survival rates than previously reported in burn patients with ACS. Survival was higher when ACS was diagnosed during initial resuscitation. Fascial closure within 48 hours was associated with improved survival compared with later fascial closure.
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http://dx.doi.org/10.1016/j.jamcollsurg.2018.03.032 | DOI Listing |
Clin Trials
January 2025
Rare Diseases Team, Office of New Drugs, Center for Drug Evaluation and Research, U.S. Food and Drug Administration, Silver Spring, MD, USA.
Background/aims: Rare disease drug development faces unique challenges, such as genotypic and phenotypic heterogeneity within small patient populations and a lack of established outcome measures for conditions without previously successful drug development programs. These challenges complicate the process of selecting the appropriate trial endpoints and conducting clinical trials in rare diseases. In this descriptive study, we examined novel drug approvals for non-oncologic rare diseases by the U.
View Article and Find Full Text PDFIn the context of Chinese clinical texts, this paper aims to propose a deep learning algorithm based on Bidirectional Encoder Representation from Transformers (BERT) to identify privacy information and to verify the feasibility of our method for privacy protection in the Chinese clinical context. We collected and double-annotated 33,017 discharge summaries from 151 medical institutions on a municipal regional health information platform, developed a BERT-based Bidirectional Long Short-Term Memory Model (BiLSTM) and Conditional Random Field (CRF) model, and tested the performance of privacy identification on the dataset. To explore the performance of different substructures of the neural network, we created five additional baseline models and evaluated the impact of different models on performance.
View Article and Find Full Text PDFBiomark Med
January 2025
The Nutristasis Unit, Synnovis, St. Thomas' Hospital, London, UK.
This case describes a patient with pancreatic exocrine insufficiency and persistently elevated serum vitamin B12 concentrations that were not due to supplementation or associated with hepatic or hematological pathology. Laboratory investigations suggested the presence of macro-B12 as the cause of this patient's raised serum vitamin B12. Macro-B12 is often formed when vitamin B12-vitamin binding proteins (transcobalamin and haptocorrin) complex with immunoglobulins.
View Article and Find Full Text PDFClin Trials
January 2025
Department of Biostatistics, University of Florida, Gainesville, FL, USA.
Introduction: The sequential parallel comparison design has emerged as a valuable tool in clinical trials with high placebo response rates. To further enhance its efficiency and effectiveness, adaptive strategies, such as sample size adjustment and allocation ratio modification can be employed.
Methods: We compared the performance of Jennison and Turnbull's method and the Promising Zone approach for sample size adjustment in a two-phase sequential parallel comparison design study.
Ocul Immunol Inflamm
January 2025
Ocular Oncology Service, Institute of Oncology, Tecnologico de Monterrey, Monterrey, Mexico.
Purpose: To present the case of a young patient with BRAF V600E-mutant cutaneous melanoma who developed bilateral choroidal metastases complicated by neovascular glaucoma (NVG) in both eyes following the interruption of nivolumab therapy.
Methods: A 28-year-old female with primary cutaneous melanoma of the left hand underwent surgical resection and adjuvant nivolumab. Immunotherapy was discontinued due to immune-related acute interstitial nephritis.
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