1.The finite element modeling and model analysis of the teleconsulting vehicle compartment
Zhenhai GAO ; Weihua SU ; Xinxi XU ; Yajun LIU
Chinese Medical Equipment Journal 1993;0(05):-
To fulfill the plane-beam junction, this paper applies the simplified finite element modeling to the plane-beam composite structures. The finite element modeling of the teleconsulting vehicle compartment and its model analysis are performed. The results show that the finite element model can improve the design of the compartment and lays a foundation for the realization of the engineerization and sequencing of compartment dynamic strength design.
2.Finite element modeling and model analys is of stretcher base of field ambulance
Weihua SU ; Xinxi XU ; Zhenhai GAO ; Zekun CHU
Chinese Medical Equipment Journal 2003;0(S1):-
Based on the structure characteristics of the stretcher base of WCY2000field ambulance,this paper sets up a finite element analysis model with twotypes of beam elements.The accuracies under twotypes of elements are discussed and model method of the same structure is presented.
3.Effect of cognitive behavioral therapy on quality of life in patients with Parkinson's disease: a Meta-analysis
Yuanyuan YE ; Juan LIU ; Wentao LI ; Huating ZHANG ; Xinxi GAO ; Min CHEN
Sichuan Mental Health 2023;36(6):562-569
BackgroundDepression, anxiety, impulse control disorders, insomnia are prevalent non-motor symptoms of Parkinson's disease, severely impairing the quality of life of patients. Cognitive behavioral therapy (CBT) is a common psychological intervention for various clinical psychological conditions, which can improve anxiety, insomnia and depression in patients with Parkinson's disease. However, the current research evidence on the effects of CBT in improving quality of life in patients with Parkinson's disease remains inconsistent. ObjectiveTo assess the effects of CBT on the quality of life among patients with Parkinson's disease, so as to provide references for the clinical application of CBT in this population. MethodsOn May 25, 2023, a systematic search was conducted across PubMed, PsycINFO, Embase, CNKI, Wanfang Database and VIP Database to identify randomized controlled trials investigating the impact of CBT on the quality of life in patients with Parkinson's disease. Literature screening, quality evaluation and data extraction were performed, focusing on variables related to quality of life, anxiety, and depression. Meta-analysis was performed using Stata 13.0 and RevMan 5.3. ResultsA total of 11 studies with 456 participants were included, comprising 241 in the CBT group and 215 in the control group. The CBT group exhibited significantly higher quality of life compared with the control group (SMD=0.47, 95% CI: 0.27~0.67, P<0.01). Anxiety and depression scores in CBT group were significantly lower than those in the control group (SMD=-0.63,95% CI:-0.84~-0.43, P<0.01; SMD=-0.83, 95% CI: -1.15~-0.51, P<0.01). Among the 11 studies, 6 studies delivered CBT remotely and 5 studies implemented CBT face-to-face. Meta-analysis results revealed that remote CBT group yielded significantly higher quality of life (SMD=0.43, 95% CI: 0.17~0.70, P<0.01), and lower anxiety and depression scores (SMD=-0.62, 95% CI: -0.91~-0.34, P<0.01; SMD=-0.78, 95% CI: -1.34~-0.21, P<0.01) compared with the control group. Similarly, face-to-face CBT group showed better outcomes than the control group in terms of quality of life, anxiety and depression (SMD=0.51, 95% CI: 0.22~0.81, P<0.01; SMD=-0.64, 95% CI: -0.93~-0.35, P<0.01; SMD=-0.90, 95% CI: -1.20~-0.60, P<0.01). ConclusionCBT may contribute to alleviating anxiety and depression levels of patients with Parkinson's disease, and improving their quality of life.{Funded by Shanghai 13th Five-Year Key Specialty Construction Project (number, shslczdzk04901); Nature Fund Project of Shanghai Science and Technology Commission (number, 22ZR1459300); Shanghai Municipal Health Commission Traditional Chinese Medical Science Non-drug Therapy Demonstration Center Project [number, ZY(2021-2023) -0204-03]}