Publications by authors named "Sijie Chai"

Objective To analyze the influencing factors of death in the elderly with coronavirus disease 2019(COVID-19).Methods The case data of death caused by COVID-19 in West China Fourth Hospital from January 1 to July 8,2023 were collected,and surviving cases from the West China Elderly Health Cohort infected with COVID-19 during the same period were selected as the control.LASSO-Logistic regression was adopted to analyze the data after propensity score matching and the validity of the model was verified by drawing the receiver operating characteristic curve.

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Emerging evidence suggests environmental polychlorinated biphenyls (PCBs) exposure may impair function, but prospective evidence linking PCB exposure to chronic kidney disease (CKD) incidence remains scarce. In the Dongfeng-Tongji cohort, we enrolled 1,902 CKD-free participants at baseline and measured seven serum PCB congeners (PCB-28, PCB-52, PCB-101, PCB-118, PCB-138, PCB-153, and PCB-180) using gas chromatography-tandem mass spectrometry (GC-MS/MS). Incident CKD was defined as estimated glomerular filtration rate (eGFR) < 60 mL/min/1.

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Background And Aims: To explore the metabolomic profiles of different body shapes, their potential similarities and differences, and their associations with the risks of incident cardiovascular diseases.

Methods And Results: Plasma metabolite, body mass index (BMI), and waist-to-height ratio (WHtR) data were available in 7471 Chinese adults. We categorized body shapes into four groups by combining BMI (low: <24 kg/m, high: ≥24 kg/m) with WHtR (low: <0.

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