Publications by authors named "Laijun Yan"

Background: This study aims to evaluate the mediation effect of dyslipidemia induced inflammation on the causal associations between obesity and Osteoarthritis (OA).

Methods: This cross-sectional study used data from the National Health and Nutrition Examination Survey (1999-2010). The association between general and abdominal obesity (exposure), OA (outcome) and mediators (total cholesterol, high-density lipoprotein, and C-reactive protein) was assessed using multivariate linear and logistic regression models and mediation analysis.

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Objectives: Sarcopenia is prevalent in middle to old age. We aimed to investigate the association between muscle strength and the incident knee osteoarthritis (OA).

Methods: 12,043 participants were collected from the China Health and Retirement Longitudinal Study.

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Background: The coaxial radiography-guided puncture technique (CR-PT) is a novel technique for endoscopic lumbar discectomy. As the X-ray beam and the puncturing needle are maintained in a parallel and coaxial direction, the X-ray beam can be used to guide the trajectory angle, facilitating the choice of the puncture site and providing real-time guidance. This puncture technique offers numerous advantages over the conventional anterior-posterior and lateral radiography-guided puncture technique (AP-PT), especially in cases of herniated lumbar discs with a hypertrophied transverse process or articular process, high iliac crest, and narrowed intervertebral foramen.

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Context: Despite a high urinary tract infection (UTI) rate in spinal cord injured patents in China, there is limited evidence on the epidemiological character of that.

Objective: The purpose of our article was to characterize the distribution of pathogens of UTI patients with spinal cord injuries (SCI) and the resistance profile of pathogens.

Methods: A literature search of six electronic databases was carried out to identify the incidence, pathogen distribution, and drug resistance of UTI after SCI based on our inclusion and exclusion criteria.

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