189
Participants
Start Date
June 1, 2017
Primary Completion Date
March 1, 2020
Study Completion Date
March 1, 2021
Calorie restricted diet and exercise intervention
the calorie restricted diet were prescribed a balanced diet that provided an energy deficit of 800 kcal/day from their daily energy requirement.Macronutrient content of low caloric diet, expressed as percentage of ingested energy with carbohydrates 45-65%; fat 20-35%; and protein 10- 35%\[36\]. Participants were guided by a dietitian for adjustments of their caloric intake weekly for six months.Participants performed 1 or 2 sets at a resistance of approximately 65% of their one-repetition maximum, with 8 to 12 repetitions of each exercise; they gradually increased the intensity to 2 to 3 sets at a resistance of approximately 80% of their one-repetition maximum, with 6 to 8 repetitions of each exercise.
libitum diet and waiting list control group
libitum diet and waiting list control group, participants then underwent a calorie of 2000 calorie above based on libitum free diets recommended to adults and normal physical activity without exercise during the program.
Early arthroscopic partial menisectomy group
Early APM group participants received APM with syndrome within 3 to 6 months
delayed APM group recruit participants with symptoms lasting for more than 6 months
delayed APM group recruit participants with symptoms lasting for more than 6 months
First Affiliated Hospital of Jinzhou Medical University, Jinzhou
The First People's Hospital of Jingzhou
OTHER