Background: This study explored the associations between plasma and cerebrospinal fluid (CSF) proteins and myocardial infarction (MI) risk. Identifying specific proteins as biomarkers for MI could enhance our understanding of disease mechanisms and inform clinical practice.
Methods: We combined protein quantitative trait loci (pQTL) data for plasma and CSF proteins with genome-wide association study (GWAS) summary statistics for MI.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
November 2024
Objective: To explore the protective effect and mechanism of acetate on sepsis-induced acute kidney injury (AKI) in rats.
Methods: Male Sprague-Dawley (SD) rats were divided into sham operation group (Sham group), sepsis group caused by cecal ligation and puncture (CLP group), and acetate pretreatment group [NaA group, gavage sodium acetate (NaA) 300 mg/kg twice a day for 7 consecutive days before CLP] using a random number table method, with 7 rats in each group. The blood was taken from the main abdominal artery 24 hours after modeling, and renal tissue was collected from the rats.
Acta Biochim Biophys Sin (Shanghai)
September 2024
Sepsis is a life-threatening state of organ dysfunction caused by systemic inflammation and a dysfunctional response to host infections that can induce severe intestinal mucosal damage. Pyroptosis is mediated by the activated NOD-like receptor family pyrin domain-containing 3 (NLRP3) inflammasome after stimulation by various inflammatory factors during sepsis. The inflammatory response is a major driver of intestinal damage during sepsis.
View Article and Find Full Text PDFStudy Design: Retrospective cohort study.
Objectives: Investigate the risk factors for delayed extubation after posterior approach orthopedic surgery in patients with congenital scoliosis.
Methods: The clinical data of patients who received surgery for congenital scoliosis at the First Affiliated Hospital of Xinjiang Medical University between January 2021 and July 2023 have been gathered.
Background: This study investigated the association between vasoactive medication exposure and mortality risk in patients with sepsis using the norepinephrine equivalent (NEE) score and vasoactive-inotropic score (VIS).
Methods: This retrospective cohort study included adult patients with sepsis requiring vasoactive agents. The data were extracted from the Medical Information Mart for Intensive Care IV database.
Research on the severity and prognosis of sepsis with or without progressive delirium is relatively insufficient. We constructed a prediction model of the risk factors for 28-day mortality in patients who developed sepsis or sepsis-associated delirium. The modeling group of patients diagnosed with Sepsis-3 and patients with progressive delirium of related indicators were selected from the MIMIC-IV database.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
May 2024
Objective: To construct a bundled therapy management and practice program for sepsis and explore its clinical application effect.
Methods: (1) Construction of sepsis bundled therapy management and practice program: a project team was established to conduct literature review, select experts, compile and distribute questionnaires, organize, analyze expert opinions, and ensure quality control throughout the research process. From October to November 2022, expert letter consultation was carried out, and questionnaires were distributed and collected by on-site filling and WeChat.
Anesthesiology
July 2024
Background: Although it has been established that elevated blood pressure and its variability worsen outcomes in spontaneous intracerebral hemorrhage, antihypertensives use during the acute phase still lacks robust evidence. A blood pressure-lowering regimen using remifentanil and dexmedetomidine might be a reasonable therapeutic option given their analgesic and antisympathetic effects. The objective of this superiority trial was to validate the efficacy and safety of this blood pressure-lowering strategy that uses remifentanil and dexmedetomidine in patients with acute intracerebral hemorrhage.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
February 2024
Objective: To investigate the epidemiological characteristics of sepsis-associated encephalopathy (SAE) in patients with sepsis, analyze its risk factors and build a prediction model, which provides evidence for early clinical identification of SAE patients and improvement of clinical outcomes.
Methods: A retrospective observational study was conducted. Sepsis patients admitted to the critical care medical center of the First Affiliated Hospital of Xinjiang Medical University from February 2022 to February 2023 were enrolled.
Objective: Autophagy elevation in endotoxemia plays a protective role by negatively regulating the pyroptosis of vascular endothelial cells, but the molecular mechanisms are still poorly understood. The present study aimed to identify the mechanism underlying autophagy and pyroptosis in endotoxemia. Methods: Bioinformatics analysis and whole-gene transcriptome sequencing prediction were used to identify the endotoxemia-related lncRNA-miRNA-mRNA axis of interest.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
November 2023
Objective: To investigate whether ferroptosis exists in sepsis induced intestinal injury, and to verify the association between ferroptosis in sepsis induced intestinal injury and intestinal inflammation and barrier function by stimulating and inhibiting the nuclear factor E2-related factor 2/glutathione peroxidase 4 (Nrf2/GPX4) pathway.
Methods: Forty-eight SPF grade male Sprague-Darvley (SD) rats with a body weight of 220-250 g were divided into sham operation group (Sham group), sepsis group (CLP group), sepsis+iron chelating agent deferoxamine (DFO) group (CLP+DFO group) and sepsis+ferroptosis inducer Erastin group (CLP+Erastin group) using a random number table method, with 12 rats in each group. The sepsis model was established by cecal ligation and puncture (CLP).
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
June 2023
Objective: To investigate the role and mechanism of silent information regulator 1 (SIRT1) in regulating nuclear factor E2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1) signaling pathway in oxidative stress and inflammatory response to sepsis-induced liver injury.
Methods: A total of 24 male Sprague-Dawley (SD) rats were randomly divided into sham operation (Sham) group, cecal ligation and puncture (CLP) group, SIRT1 agonist SRT1720 pretreatment (CLP+SRT1720) group and SIRT1 inhibitor EX527 pretreatment (CLP+EX527) group, with 6 rats in each group. Two hours before operation, SRT1720 (10 mg/kg) or EX527 (10 mg/kg) were intraperitoneally injected into the CLP+SRT1720 group and CLP+EX527 group, respectively.
Background: The efficacy of neutrophil elastase inhibitor sivelestat in the treatment of acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) remains controversial. A systematic review and meta-analysis were performed in accordance with the PRISMA guidelines assess the effect of sivelestat on ALI/ARDS patients, different studies were included.
Methods: Electronic databases, National Knowledge Infrastructure (CNKI), Wan fang data, VIP, PubMed, Embase, Springer, Ovid and the Cochrane Library were searched using the following key words: ("Sivelestat" OR "Elaspol") AND ("ARDS" OR "adult respiratory distress syndrome" OR "acute lung injury").
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
May 2023
Objective: To observe the correlation between the four limbs perfusion index (PI) and blood lactic acid in patients with neurosis, and evaluate the predictive value of PI on microcirculation perfusion metabolic disorder in patients with neurosis.
Methods: A prospective observational study was conducted. Adult patients admitted to the department of neurological intensive care unit (NICU) of the First Affiliated Hospital of Xinjiang Medical University from July 1 to August 20 in 2020 were enrolled.
Dipeptidyl peptidase 3 (Dpp3) has emerged as a pivotal mediator of bone homeostasis and bone loss pathology. However, whether Dpp3 plays a role in diabetic osteoporosis has not been addressed. Therefore, this work explored the possible role of Dpp3 in osteoblast dysfunction evoked by high glucose (HG), a cellular model for studying diabetic osteoporosis in vitro.
View Article and Find Full Text PDFObjectives: To determine the effectiveness and safety of ciprofol for sedating patients in ICUs who required mechanical ventilation (MV).
Design: A multicenter, single-blind, randomized, noninferiority trial.
Setting: Twenty-one centers across China from December 2020 to June 2021.
The chronic metabolic disease named type 2 diabetes (T2D) accounts for over 90% of diabetes mellitus. An increasing number of evidences have revealed that hypoxia has a significantly suppressive effect on cell-mediated immunity, as well as the utilization of glucose in diabetics. Therefore, we aimed to screen and identify hypoxia-immune-related hub genes in T2D through bioinformatic analysis.
View Article and Find Full Text PDFSubarachnoid hemorrhage (SAH) is a hemorrhagic cerebrovascular disease with an extremely poor prognosis. The molecular mechanism and biomarkers involved in neurological outcome after SAH still need to be explored. This study assessed the microRNA expression characteristics of SAH patients with different neurological outcomes by meta-analysis.
View Article and Find Full Text PDFBackground And Objective: Approximately 38 million people worldwide experience heart failure (HF), with more than 10 million in China. Heart failure exacerbations are the main cause of HF hospitalization, and hospitalizations are the main driver of HF-associated costs. Vericiguat is recommended to treat patients who have had worsening HF despite guideline-directed medical therapy.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
March 2023
Sepsis-associated acute kidney injury (SA-AKI), as a common renal dysfunction in sepsis, has become one of the major diseases threatening human health with increasing morbidity and mortality. Based on the theory of "gut-kidney axis", the intestine and kidney have a two-way synergistic relationship in sepsis. Intestinal flora imbalance, endogenous metabolite imbalance, and impaired endothelial barrier integrity are involved in renal injury, and the increase of renal inflammatory mediators interferes with the composition of intestinal microorganisms.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
March 2023
Objective: To explore the protective effect of sivelestat (SV) against sepsis-induced acute kidney injury (AKI) and its molecular mechanism.
Methods: According to the random number table method, 64 male Wistar rats were divided into sham operation group (Sham group), sepsis due to cecal ligation and puncture group (CLP group), low dose of SV treatment group (SL group, 50 mg/kg SV was injected into the tail vein at 12 hours and 24 hours after CLP), and high dose of SV treatment group (SH group, 100 mg/kg SV was injected into the tail vein at 12 hours and 24 hours after CLP), with 16 rats in each group. 48 hours after CLP, the 48-hour survival of rats were recorded, all rats were sacrificed and samples were harvested.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
March 2023
Objective: To investigate whether silence information regulator 1 (SIRT1) could regulate nuclear factor E2-related factor 2/heme oxygenase 1 (Nrf2/HO-1) signaling pathway and its role in acute lung injury (ALI) in sepsis rats.
Methods: Twenty-four male Sprague-Dawley (SD) rats were randomly divided into sham operation group (Sham group), cecal ligation and puncture (CLP) induced sepsis group (CLP group), sepsis+SIRT1 specific agonist group (CLP+SRT1720 group,10 mg/kg SRT1720 was intraperitoneally injected 2 hours before CLP), sepsis+SIRT1 specific inhibitor group (CLP+EX527 group, 10 mg/kg EX527 was intraperitoneally injected 2 hours before CLP), with 6 rats in each group. The rats were killed 24 hours after modeling and their lung tissues were taken for pathological score (Smith score), superoxide dismutase (SOD), glutathione (GSH), malondialdehyde (MDA), 8-hydroxydeoxyguanosine (8-OHdG), tumor necrosis factor-α (TNF-α), interleukins (IL-6, IL-1β), and SIRT1, Nrf2 and HO-1 mRNA and protein expression were detected.
Acute respiratory distress syndrome (ARDS) is a serious condition that can arise following direct or indirect acute lung injury (ALI). It is heterogeneous and has a high mortality rate. Supportive care is the mainstay of treatment and there is no definitive pharmacological treatment as yet.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
October 2022
Sepsis is a life-threatening organ dysfunction caused by dysregulation of the body's response to infection. It is one of the common and serious complications in clinically critical patients with trauma, burn, shock, infection, etc., with high morbidity and mortality.
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