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The association between brachial-ankle pulse-wave velocity and adverse cardiovascular events in 5719 community participants a prospective cohort study.

BACKGROUND: The brachial-ankle pulse-wave velocity (baPWV) is regarded as the gold standard in the evaluation of arterial stiffness. Its pro … his was a prospective cohort study that initially enrolled 6850 participants from 12 communities in Beijing. The participants were divided into three subgroups according to their baPWV values. The primary outcome was the first occurrence of MACE, defined as hospitalization from cardiovascular diseases, first occurrence of a nonfatal myocardial infarction, …

Risk factor prediction of severe postoperative acute kidney injury at stage 3 in patients with acute type A aortic dissection using thromboelastography.

OBJECTIVE: Perioperative blood transfusions and postoperative drainage volume not only are the commonly recognized risk factors for acute ki … METHODS: We selected 106 consecutive patients with ATAAD who underwent emergency aortic surgery at Beijing Anzhen Hospital. All participants were categorized into the stage 3 and non-stage 3 groups. The hemostatic system was evaluated using routine laboratory tests and TEG preoperatively. We undertook univariate and multivariate stepwise logistic regress …

Association of intraoperative hypotension and postoperative acute kidney injury after adrenalectomy for pheochromocytoma: a retrospective cohort analysis.

BACKGROUND: Perioperative acute kidney injury (AKI) has been one of the leading causes of morbidity and mortality for surgical patients. Phe … adrenalectomy for pheochromocytoma between 1991 and 2019 at Peking Union Medical College Hospital, Beijing, China. Two intraoperative phases, before and after tumor resection, were recognized based on distinctly different hemodynamic characteristics. The authors evaluated the association between AKI and each blood pressure exposure in these two phases. T …

[Analysis of 15 cases of bronchial-pulmonary artery fistula].

Objective: To summarize the clinical characteristics of bronchial-pulmonary artery fistula and evaluate the effect of interventional closure of bronchial-pulmonary artery fistula. Methods: A retrospective case study was conducted. Fifteen children with hemoptysis who were diagnosed with bronchial-pulmonary artery fistula in Beijing Children's Hospital, Capital Medical University from January 2018 to March 2022 were selected. Their clinical symptoms and chest-enhanced CT findings were recorded. The children who failed to improve after anti-infection and hemostasis treatment were treated with tr…

Mobile Prenatal Education and Its Impact on Reducing Adverse Pregnancy Outcomes: Retrospective Real-World Study.

BACKGROUND: Pregnancy is a pivotal phase in a woman's life, demanding special attention to ensure maternal and fetal health. Prenatal educat … n with a multidisciplinary maternal care team from Peking Union Medical College Hospital (PUMCH) in Beijing, China. Data were retrospectively collected from 1941 pregnant women who had registered for the PUMCH mobile prenatal education program and subsequently delivered at PUMCH between May 2021 and August 2022. The study compared pregnancy outcomes betwe …

Intra-abdominal umbilical venous diameter and abdominal circumference discordance at 15-20 weeks' gestation: simple markers in transverse abdominal plane to predict adverse pregnancy outcomes in monochorionic diamniotic twins.

PURPOSE: This study aimed to investigate the association between simple markers in fetal abdominal plane, intra-abdominal umbilical venous diameter (DIUV) and abdominal circumference (AC) discordance at 15-20 weeks' gestation, and adverse pregnancy outcomes in monochorionic diamniotic (MCDA) twins. METHODS: We performed a retrospective analysis of MCDA twins with two live fetuses examined at 15-20 weeks from Jun 2020 to Dec 2021 at Beijing Obstetrics and Gynecology Hospital. Measurement of fetal AC and DIUV was performed according to standard protocols. Twin pregnancies with major fetal struc…

[Imaging evaluation of cerebrospinal fluid otorrhea associated with inner ear malformation in children].

Objective: To explore the imaging evaluation of cerebrospinal fluid (CSF) otorrhea associated with inner ear malformation (IEM) in children. Methods: The clinical data of 28 children with CSF otorrhea associated with IEM confirmed by surgical exploration in Beijing Children's Hospital, from Nov, 2016 to Jan, 2021, were analyzed retrospectively,including 16 boys and 12 girls, aged from 8-month to 15-year and 8-month old, with a median age of 4-year old. The shapes of stapes were observed during the exploration surgery, and the imaging features of temporal bone high resolution CT(HRCT) and inner…

[Analysis of clinical presentation and genetic characteristics of malignant infantile osteopetrosis].

Objective: To investigate the clinical presentation and genetic characteristics of malignant infantile osteopetrosis. Methods: This was a retrospective case study. Thirty-seven children with malignant infantile osteopetrosis admitted into Beijing Children's Hospital from January 2013 to September 2022 were enrolled in this study. According to the gene mutations, the patients were divided into the CLCN7 group and the TCIRG1 group. Clinical characteristics, laboratory tests, and prognosis were compared between two groups. Wilcoxon test or Fisher exact test were used in inter-group comparison. Th…

Echocardiographic features and influencing factors of pulmonary hypertension of total anomalous pulmonary venous connection in adults.

BACKGROUND: Patients with total anomalous pulmonary venous connection (TAPVC) generally have symptoms during the neonatal period and infancy, and the fatality rate is extremely high. Most patients do not survive to adulthood. This study analyzed the clinical and transthoracic echocardiographic (TTE) manifestations of adult patients with TAPVC, summarized the echocardiographic characteristics of TAPVC, and identified the factors influencing pulmonary hypertension. METHODS: Data from adult patients with TAPVC from Beijing Anzhen Hospital, China, were retrospectively collected for analyses, incl…

Association between total cholesterol and lumbar bone density in Chinese: a study of physical examination data from 2018 to 2023.

BACKGROUND: The impact of total cholesterol (TC) on lumbar bone mineral density (BMD) is a topic of interest. However, empirical evidence on … and osteopenia. TRIAL REGISTRATION: The research protocol was approved by the Ethics Committee of Beijing Jishuitan Hospital, in accordance with the Declaration of Helsinki guidelines (No. 2015-12-02). These data are part of the China Health Quantitative CT Big Data Research team, which has been registered at clinicaltrials.gov (code: NCT03699228).

The role of lumbosacral paraspinal muscle degeneration and low vertebral bone mineral density on distal instrumentation-related problems following long-instrumented spinal fusion for degenerative lumbar scoliosis: a retrospective cohort study.

BACKGROUND: This study aimed to confirm the role of paraspinal muscle degeneration and low vertebral bone mineral density (vBMD) of the lumbosacral region in the development of distal instrumentation-related problems (DIPs) in degenerative lumbar scoliosis (DLS) patients undergoing long-instrumented spinal fusion. METHODS: From 2013 to 2019, 125 DLS patients with 24-month follow-up after long-instrumented spinal fusion in Beijing Chao-Yang Hospital were retrospectively recruited and divided into DIP and non-DIP groups. Demographic characteristics, surgical data, and radiographic parameters we…

Pan-mediastinal neoplasm diagnosis via nationwide federated learning: a multicentre cohort study.

BACKGROUND: Mediastinal neoplasms are typical thoracic diseases with increasing incidence in the general global population and can lead to p … ice. FUNDING: National Key R&D Program of China, National Natural Science Foundation of China, and Beijing Natural Science Foundation.

[A comparative analysis of the clinical symptoms of benign paroxysmal positional vertigo between older and young and middle-aged patients].

Objective: To compare the differences in clinical symptoms and the time required for diagnosis of benign paroxysmal positional vertigo (BPPV) between older patients and young and middle-aged patients in the structured inquiry of dizziness history. Methods: The medical records of 6 807 patients diagnosed with BPPV from the Vertigo Database of Vertigo Clinical Diagnosis, Treatment, and Research Center of Beijing Tiantan Hospital, Capital Medical University, between January 2019 and October 2021 were retrospectively analyzed. The data included basic demographic information, clinical symptoms in a…

[Craniofacial anatomical characteristics of patients with catathrenia].

Objective: To analyze whether the upper airway of patients with catathrenia has obstructive manifestations using nasal resistance, craniofac … University and 100 non-snoring young adults with normal occlusion recruited at six universities in Beijing). Results: The total nasal resistance of patients with catathrenia was (0.26±0.08) Pa·cm-3·s-1. The patients had overall well-developed mandibular hard tissues. However, the patients were found with increased FH/BaN (steep anterior cranial base plan …

Безопасность и иммуногенность живой вакцины с кожей и нейропривязкой для варицеллы: случайное, двойное слепление, контролируемое, эскалация дозы и стадия деэскалации возраста 1 клиническое испытание.

Несмотря на успехи в снижении бремени болезней, связанных с варицеллами, живой штамм вакцины от вируса варицелла-зостера (vOka) по-прежнему остается нейро-изверженным и может установить запоздание и реактивацию, вызывая обеспокоенность по поводу безопасности. В этой связи мы стремились оценить безопасность и иммуногенность кандидата на вакцину от варицеллы (v7D) с кожей и нейронной привязкой. МЕТОДЫ: Это случайные, двойные слепые, контролируемые плацебо, эскалация доз и стадия деэскалации в возрасте 1 клинические испытания, проведенные в Личжоу, Китай (ChiCTR 1900022284). Здоровые слушатели в

Совпадение в аннотации оригинала
BACKGROUND: Despite the success in decreasing varicella-related disease burden, live-attenuated Oka vaccine strain of varicella-zoster virus … G: The National Natural Science Foundation of China, CAMS Innovation Fund for Medical Sciences, and Beijing Wantai CO., LTD.

A Study of Peripheral Blood Parameters to Predict Response to Induction Chemotherapy and Overall Survival in Advanced Laryngeal Squamous Cell Carcinoma.

PURPOSE: the purpose of this study was to screen peripheral blood parameters and construct models predicting the prognosis and induction chemotherapy (IC) response in locally advanced laryngeal squamous cell carcinoma (LSCC) patients. METHODS: A total of 128 stage III/IVa LSCC patients (who required a total laryngectomy) were enrolled in a retrospective study from January 2013 to September 2020 at Beijing Tongren Hospital of Capital Medical University. Among them, 62 patients received IC (IC group), and 66 patients immediately underwent a total laryngectomy (TL) after diagnosis (surgery group…

[Mid- and long-term outcomes and prognostic factors of drug-coated balloon angioplasty for treatment of femoropopliteal long lesions].

Objective: To examine the effective and safe outcomes of drug-coated balloon (DCB) angioplasty for the treatment of femoropopliteal long lesions in mid-term and long-term follow-up. Methods: The clinical data of 114 patients with symptomatic (Rutherford 2 to 6) femoropopliteal long lesions who underwent angioplasty with DCB between June 2016 and May 2021 at Department of Vascular Surgery,Beijing Tsinghua Changgung Hospital were retrospectively analyzed. A total of 75 males and 39 females were enrolled, aged (71.9±8.4)years (range: 49 to 89 years). Among 138 lesions in 114 patients, there were …

Digital single-operator cholangioscopy for biliary stricture after cadaveric liver transplantation.

BACKGROUND: Biliary strictures after liver transplantation (LT) remain clinically arduous and challenging situations, and endoscopic retrogr … ruction who underwent ERCP for suspected biliary complications between March 2019 and March 2020 at Beijing Chaoyang Hospital, Capital Medical University, were consecutively enrolled in this observational study. After evaluating bile ducts using fluoroscopy, cholangioscopy using a modern digital single-operator cholangioscopy system (SpyGlass DS™) was per …

Interleukin 32 as a Potential Marker for Diagnosis of Tuberculous Pleural Effusion.

Accurate differential diagnosis is the key to choosing the correct treatment for pleural effusion. The present study aimed to assess whether interleukin 32 (IL-32) could be a new biomarker of tuberculous pleural effusion (TPE) and to explore the biological role of IL-32 in TPE. IL-32 levels were evaluated in the pleural effusions of 131 patients with undetermined pleural effusion from Wuhan and Beijing cohorts using an enzyme-linked immunosorbent assay method. Macrophages from TPE patients were transfected with IL-32-specific small interfering RNA (siRNA), and adenosine deaminase (ADA) express…

[Chronic kidney disease in community: Current state for screening and management].

OBJECTIVE: To understand the current state and problem of screening and management of chronic kidney disease (CKD) in the community, and to explore the improving strategies. METHODS: We established a community-CKD integrated data science platform based on medical information from 79 community health centers, in Xicheng District, Beijing. Patients who referred to 79 community health centers from 21 June 2015 to 20 November 2021 were retrospectively included in this study using the CKD data platform. The monitoring of the indicator of kidney injury, risk factor control, medicine use and device …