Tests of effects on life of adult fruit fly of Cordyceps polysaccharides from submerged fermentation products showed that the polysaccharides had the activity against senescence. Some samples had very notable effect among which polysaccharides from AT01 (both intracellular and extracellular) had the best effects.

Objective To study the effect of the modality of subtotal splenectomy with retroperitoneal splenic transposition combined with devascularization on portal hypertensive gastropahy(PHG). Methods Subtotal splenectomy with retroperitoneal splenic transposition combined with devascularization was performed in 48 cirrhotic patients with portal hypertension. Forty seven patients were followed up for 2 years to 13 years (average 91 months). PHG were observed by gastroscopy.Results At 2 months postoperation ,PHG was significantly aggravated compared with that of preoperation (P

Objective:To summarize the best evidence for weight management in patients with knee osteoarthritis.Methods:Clinical decisions, guidelines, expert consensus, and systematic reviews regarding the weight management in patients with knee osteoarthritis were searched in databases such as British Medical Journal (BMJ) Best Practice, UpToDate, Cochrane Library, CINAHL, PubMed, and Embase. The search period was from database establishment to March 31, 2023. Two researchers conducted quality evaluations, extracted evidence, and recommended evidence levels for the included literature.Results:A total of 13 articles were included, including five guidelines, three expert consensus, and five systematic reviews. Thirty pieces of evidence were summarized from five aspects, namely the principles of weight management, weight management goals, exercise management strategies, dietary management strategies, and health education.Conclusions:The best evidence for weight management in patients with knee osteoarthritis can provide a basis for medical staff.