[Orthopaedic robot assisted femoral neck dynamic cross fixation system for the treatment of femoral neck fractures].

Objective: To explore and compare the clinical efficacy of orthopedic robot assisted femoral neck system （FNS） and traditional manual FNS in the treatment of femoral neck fractures in middle-aged and young people.

Methods: The clinical data of 62 consecutive patients with femoral neck fracture and age less than 65 years old admitted to the Intelligent Orthopaedic Department of Beijing Jishuitan Hospital from June 2021 to June 2022 were retrospectively analyzed. According to whether orthopedic robot-assisted surgery the patients were divided into two groups：30 patients aged 34 to 56 years old were treated with orthopedic robot assisted FNS internal fixation after closed or limited open reduction（experimental group）； 32 patients aged 33 to 54 years old underwent FNS internal fixation after closed or limited open reduction（control group）.

Enzymatic transformation of ginsenosides Re, Rg1, and Rf to ginsenosides Rg2 and aglycon PPT by using β-glucosidase from Thermotoga neapolitana.

Objectives: To enzymatically transform protopanaxatriol by using β-glucosidase from Thermotoga neapolitana (T. neapolitana) DSM 4359.

Results: Recombinant β-glucosidase was purified, which molecular weight was about 79.

Night Sleep Duration and Risk of Cognitive Impairment in a Chinese Population: A Cross-sectional Study.

Objective: Although sleep is one of the most important health-related behavioral factors, the association between night sleep duration and cognitive impairment has not been fully understood. A cross-sectional study was conducted with a random sample of 2,514 participants (⋝ 40 years of age; 46.6% women) in China to examine the association between night sleep duration and cognitive impairment.

[Impact of the waist circumference change on new onset of diabetes in the population with impaired fasting glucose].

Objective: To explore the impact of the waist circumference change on new onset diabetes (NOD) in the impaired fasting glucose (IFG) population.

Methods: A total of 12 657 subjects who took part in the health examination from 2006 to 2007 and from 2010 to 2011 from the employees of Kailuan Group and met the inclusion criteria were selected as the observation cohort.Of the 12 657 subjects, 10 697 were male, 1960 were female, with age of (49.