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Effect of a low-salt diet on chronic kidney disease outcomes: a systematic review and meta-analysis

期刊: BMJ OPEN, 2022; 12 (1)

Objective The benefits of a low-salt diet for patients with chronic kidney disease (CKD) are controversial. We conducted a systematic review and meta-......

JIF:2.482

Non-linear relationship between basal serum albumin concentration and cardiac arrest in critically ill patients with end-stage renal disease: a cross-sectional study

期刊: BMJ OPEN, 2022; 12 (2)

Objectives The aim of our study was to investigate the association between serum albumin concentration and the risk of cardiac arrest in critically il......

JIF:2.482

Open and minimally invasive surgery for gastrointestinal stromal tumours: a systematic review and network meta-analysis protocol

期刊: BMJ OPEN, 2022; 12 (2)

Introduction Gastrointestinal stromal tumours (GISTs) are the most common mesenchymal tumours of the digestive system, and complete resection is the o......

JIF:2.482

Prevalence and associated factors of lower extremity musculoskeletal disorders among manufacturing workers: a cross-sectional study in China

期刊: BMJ OPEN, 2022; 12 (2)

Objective To survey the prevalence of lower extremity musculoskeletal disorders (MSDs) among Chinese manufacturing workers, and to identify the associ......

JIF:2.482

Big Data Reality Check (BDRC) for public health: to what extent the environmental health and health services research did meet the 'V' criteria for big data? A study protocol

期刊: BMJ OPEN, 2022; 12 (3)

Introduction Big data technologies have been talked up in the fields of science and medicine. The V-criteria (volume, variety, velocity and veracity, ......

JIF:2.482

Fever of unknown origin (FUO) in children: a single-centre experience from Beijing, China

期刊: BMJ OPEN, 2022; 12 (3)

Objective To date, there is no standard diagnostic practice to identify the underlying disease-causing mechanism for paediatric patients suffering fro......

JIF:2.482

Prevalence and associated factors of frailty among Southern Chinese Han patients on haemodialysis: a multicentre, observational cross-sectional study

期刊: BMJ OPEN, 2022; 12 (3)

Objectives Frailty has been extensively studied in the general population. However, there is little information on frailty among patients undergoing h......

JIF:2.482

Overall and gender-specific associations between marital status and out-of-hospital coronary death during acute coronary events: a cross-sectional study based on data linkage in Beijing, China

期刊: BMJ OPEN, 2022; 12 (4)

Objectives To assess overall and gender-specific associations between marital status and out-of-hospital coronary death (OHCD) compared with patients ......

JIF:2.482

Diagnostic accuracy of CCTA-derived versus angiography-derived quantitative flow ratio (CAREER) study: a prospective study protocol

期刊: BMJ OPEN, 2022; 12 (6)

Introduction Coronary CT angiography (CCTA)-derived quantitative flow ratio (CT-OFR) is a novel non-invasive technology to assess the physiological si......

JIF:2.482

Effect of traditional Chinese exercise on abnormal lipid metabolism in patients with atherosclerosis: a protocol for meta-analysis of randomised controlled trials

期刊: BMJ OPEN, 2022; 12 (6)

Introduction Atherosclerosis (AS) is an abnormal response within the vessel wall to endothelial dysfunction and inflammatory cellular processes. Taiji......

JIF:2.482

Clinical outcome of non-alcoholic fatty liver disease: an 11-year follow-up study

期刊: BMJ OPEN, 2022; 12 (6)

Objectives To clarify non-alcoholic fatty liver disease (NAFLD) prevalence, risk factors and clinical outcome in an exemplary Chinese population, a co......

JIF:2.482

Prognostic and diagnostic accuracy of intracoronary electrocardiogram recorded during percutaneous coronary intervention: a meta-analysis

期刊: BMJ OPEN, 2022; 12 (6)

Objective Intracoronary ECG (IC-ECG) recording has been shown to be sensitive and reliable for detecting myocardial viability and local myocardial isc......

JIF:2.482

Effects of prophylactic antibiotic administration and antibiotic timing on culture results and clinical outcomes of paediatric musculoskeletal infection: a protocol for a randomised controlled clinical trial

期刊: BMJ OPEN, 2022; 12 (7)

Introduction Musculoskeletal infection (MSI) is a common cause of morbidity among the paediatric population. Some clinicians recommend withholding pro......

JIF:2.482

Interactions of ST-elevation myocardial infarction, age, and sex and the risk of major adverse cardiovascular events among Chinese adults: a secondary analysis of a single-centre prospective cohort

期刊: BMJ OPEN, 2022; 12 (7)

Objectives This study aimed to evaluate the interactions of ST-elevation myocardial infarction (STEMI), ageing and sex with respect to the incidence o......

JIF:2.482

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