Crystal engineering using passivation to reduce perovskite defects is crucial to improving the quality of perovskite crystals and optoelectronic properties. Because of their unique properties, metal-organic framework materials have been used as an emerging and effective passivator for perovskite materials and optoelectronic devices. This paper focuses on the differences in the optoelectronic properties of zeolite imidazolium ester framework materials (ZIF-11 & ZIF-23) doped with different conjugated ring ligands for perovskite photodetectors.
View Article and Find Full Text PDFAllergic asthma (AA) is closely associated with the polarization of T helper (Th)2 and Th17 cells. Interleukin (IL)-18 acts as an inducer of Th2 and Th17 cell responses. However, expressions of IL-18 and IL-18 receptor alpha (IL-18Rα) in blood Th2 and Th17 cells of patients with AA remain unclear.
View Article and Find Full Text PDFICU-acquired weakness (ICU-AW) is a common complication in the intensive care unit (ICU). The occurrence of ICU-AW directly leads to prolonged ICU stays for critically ill patients, and in severe cases, it continues to affect their quality of life even after discharge. This article provides a comprehensive review of the research progress on ICU-AW based on domestic and foreign studies, aiming to provide a scientific overview of ICU-AW, including its definition, pathophysiology, diagnosis, screening tools, influencing factors, and potential intervention strategies, so as to promote timely planning and implementation of relevant screening and intervention measures.
View Article and Find Full Text PDFObjective: This study aimed to explore the characteristics of carbapenem-resistant Enterobacterales (CRE) patients in the intensive care unit (ICU) in different regions of Henan Province to provide evidence for the targeted prevention and treatment of CRE.
Methods: This was a cross-sectional study. CRE screening was conducted in the ICUs of 78 hospitals in Henan Province, China, on March 10, 2021.
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi
December 2023
Objective To investigate the expressions of IL-18, IL-18 binding protein isoform a (IL-18BPa) and IL-18 receptor α (IL-18Rα) in blood CD4 Th2 cells of patients with allergic rhinitis (AR) and the effects of allergens on their expressions. Methods Blood samples of AR patients and healthy control subjects (HCs) were collected. Peripheral blood mononuclear cells (PBMCs) and CD4 T cells sorted by immunomagnetic beads were stimulated by crude extract of Artemisia sieversiana wild allergen (ASWE), Platanus pollen (PPE) and house dust mite extract (HDME).
View Article and Find Full Text PDFBackground: Polymyxins have become an important treatment option for carbapenem-resistant organisms (CRO) infections. However, there is a rare of clinical studies on colistin sulfate. This study sought to investigate the rate of clinical improvement and adverse reactions of colistin sulfate in the treatment of severe infections caused by CRO in critically ill patients and assess the factors associated with 28-day all-cause mortality.
View Article and Find Full Text PDFObjective: The study aimed to investigate whether lymphopenia and red blood cell distribution width (RDW) elevation are associated with an increased risk of mortality in acute aortic dissection (AAD).
Methods: This multicenter retrospective cohort study enrolled patients diagnosed with AAD by aortic computed tomographic angiography (CTA) from 2010 to 2021 in five teaching hospitals in central-western China. Cox proportional hazards regression and Kaplan-Meier curves were used in univariable and multivariable models.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
January 2023
Objective: To investigate the effects of continuous renal replacement therapy (CRRT) on plasma concentration, clinical efficacy and safety of colistin sulfate.
Methods: Clinical data of patients received with colistin sulfate were retrospectively analyzed from our group's previous clinical registration study, which was a prospective, multicenter observation study on the efficacy and pharmacokinetic characteristics of colistin sulfate in patients with severe infection in intensive care unit (ICU). According to whether patients received blood purification treatment, they were divided into CRRT group and non-CRRT group.
Background: Intra-abdominal infections are the second most common cause of sepsis in the intensive care unit. Intestinal epithelial injury due to abdominal sepsis results in a variety of pathological changes, such as intestinal bacteria and toxins entering the blood, leading to persistent systemic inflammation and multiple organ dysfunction. The increased apoptosis of intestinal epithelial cells induced by sepsis further exacerbates the progression of sepsis.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
October 2022
Objective: To accurately and effectively identify the most critical needs of extracorporeal membrane oxygenation (ECMO) treatment for patients with severe cardiopulmonary diseases, and to better carry out continuous improvement of medical service quality an patients' satisfaction.
Methods: Patients who underwent ECMO and transferred from 56 medical institutions in the Henan Provincial People's Hospital Critical Care Medicine Specialist Alliance [the patients who were transported before applying quality function deployment (QFD) from June 2017 to May 2018 were enrolled as the control group, and patients who were transported after applying QFD from June 2018 to May 2019 were the observation group], medical staff in the alliance hospitals, ECMO transfer teams and transfer driver teams were enrolled as the subjects of the survey. QFD was applied to convert the collected requirements into quality improvement elements for targeted improvement measures.
Objective: In intensive care units (ICUs), carbapenem-resistant (CRE) pose a significant threat. We aimed to examine the distribution, epidemiological characteristics, and risk factors for CRE positivity in ICUs.
Materials And Methods: This cross-sectional study was conducted in 96 ICUs of 78 hospitals in Henan Province, China.
Crit Care
April 2022
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
January 2022
Objective: To explore the diagnostic accuracy of muscle ultrasound and plasma monocyte chemoattractant protein-1 (MCP-1) for ICU-acquired weakness (ICU-AW) in patients with sepsis.
Methods: A prospective observational study was conducted. Patients with sepsis admitted to the intensive care unit (ICU) of Henan Provincial People's Hospital from April 2021 to October 2021 were enrolled.
Background: Previous cluster-randomized controlled trials evaluating the impact of implementing evidence-based guidelines for nutrition therapy in critical illness do not consistently demonstrate patient benefits. A large-scale, sufficiently powered study is therefore warranted to ascertain the effects of guideline implementation on patient-centered outcomes.
Methods: We conducted a multicenter, cluster-randomized, parallel-controlled trial in intensive care units (ICUs) across China.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
December 2021
Objective: To assess the value of point of care ultrasound on cardiac output (CO) and volume responsiveness in patients with septic shock.
Methods: Twenty-four mechanical ventilation patients with septic shock who needed pulse-indicated continuous cardiac output (PiCCO) monitoring in the department of critical care medicine of Zhengzhou University People's Hospital, Henan Provincial People's Hospital from November 25, 2020 to April 30, 2021 were selected as the subjects, the patient's basic information and laboratory test results were recorded. PiCCO was used as standard to monitor CO and stroke volume variability (SVV) at 0, 2, 6, 12, 24 and 48 hours.
Background: The aim of this study was to assess whether satellite blood culture (SBC) can improve turnaround times, antibiotic switching, and patient prognosis, relative to laboratory blood culture (LBC). .
Methods: Patients with sepsis treated in the intensive care units (ICUs) of Henan Provincial People's Hospital from February 5, 2018 to January 19, 2019 who met the inclusion criteria were recruited to the study and divided into the SBC group and LBC group according to different blood culture methods.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
September 2021
2019 novel coronavirus (2019-nCoV) Delta variant of concern (VOC) is one of the variants of 2019-nCoV, which has the characteristics of strong transmission, high pathogenicity, and rapid progression. 2019-nCoV Delta VOC has caused a global pandemic. Understanding the characteristics of 2019-nCoV Delta VOC and implementing targeted control measures are important aspects of controlling the pandemic.
View Article and Find Full Text PDFSeptic shock is the severe complication of sepsis, with a high mortality. The inflammatory response regulates the immune status and mediates the progression of septic shock. In this study, we aim to identify the key immune-related genes (IRGs) of septic shock and explore their potential mechanism.
View Article and Find Full Text PDFDynamic or hybrid configurations for extracorporeal membrane oxygenation (ECMO) are needed when patient physiology or clinical conditions change. Dynamic configurations included configurations converting from veno-arterial (V-A) ECMO or veno-venous (V-V) ECMO to other forms. Hybrid configurations included venous-arteriovenous (V-AV) and venovenous-arterial (VV-A) ECMO.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
June 2021
Objective: To explore the risk factors of intensive care unit acquired weakness (ICUAW) in patients with sepsis, and to evaluate the predictive value of each risk factor for ICUAW.
Methods: A case control study was conducted, 60 septic patients admitted to the intensive care unit (ICU) of Henan Provincial People's Hospital from October 20, 2020 to February 20, 2021 were enrolled. The patients were divided into two groups: sepsis ICUAW group and sepsis non-ICUAW group.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
May 2021
Objective: To assess the application of extracorporeal membrane oxygenation (ECMO) regional treatment pattern in patients with severe cardiopulmonary diseases.
Methods: A retrospective analysis was conducted. Patients with severe cardiopulmonary disease who were transferred to Henan Provincial People's Hospital after ECMO treatment in cooperative hospitals were selected.