[Research progress of probiotics regulating intestinal micro-ecological environment in obese patients after bariatric surgery].

Bariatric surgery may cause intestinal microecological environment imbalance due to changes in gastrointestinal anatomy. Some patients may have compli-cations, even regain weight. Probiotics can act on intestinal mucosa, epithelium and gut-associated lymphoid tissue to improve the intestinal microecological environment of obese patients after bariatric surgery.

Safety of COVID-19 vaccines in patients with non-communicable diseases: a protocol for systematic review and meta-analysis of randomised controlled trials.

Introduction: The COVID-19 global pandemic has posed enormous threats to public health around the world. Vaccines are considered the best therapeutic strategy against the COVID-19 pandemic. However, the adverse reactions of vaccines significantly affect the rates of vaccination and may be more serious in patients with non-communicable diseases (NCDs).

Lianhua Qingwen Capsules Reduced the Rate of Severity in Patients with COVID-19: A System Review and Meta-Analysis of Randomized Controlled Trials.

Background: The rate of severity is a critical factor affecting the prognosis and mortality in coronavirus disease 2019 (COVID-19). Lianhua Qingwen capsules or granules (LQ) have been a promising Chinese patent medicine in treating infectious diseases and recommended for treating COVID-19. This meta-analysis aims to demonstrate the association between LQ treatment and the rate of severity in patients with mild or moderate COVID-19.