Benefits of virtual reality balance training for patients with Parkinson’s disease: A systematic review, meta-analysis, and meta-regression of a randomized controlled trial (Preprint)

2021 ◽  
Author(s):  
Jinlong Wu ◽  
Hui Zhang ◽  
Ziyan Chen ◽  
Ruijia Fu ◽  
Hao Yang ◽  
...  

BACKGROUND Virtual reality (VR) balance training are increasingly being pursued in biomedical research and specifically with respect to investigating the balance ability with VR .However, Existing systematic reviews have found inconsistent conclusions about the efficacy of VR in improving balance in parkinson’s disease patients (PD). OBJECTIVE To evaluate the impact of VR balance training on the balance ability of patients with PD. METHODS All major databases, including Web of Science, PubMed, Scopus, China National Knowledge Infrastructure (CNKI) and Wanfang, were searched to identify all relevant studies published in English or Chinese since September 15th, 2010. Two researchers independently conducted document retrieval, study selection, data extraction, and methodological quality evaluation. RESULTS 16 randomized controlled trials were analyzed (N = 583 patients with PD), with the methodological quality evaluation score ranging from 5 to 8 points. A random effects model was selected to combine effect sizes. Meta-analysis showed that the balance ability of PD was significantly improved after VR training compared with the control group.(standardized mean difference(SMD) = 2.127, 95% confidence interval [CI] = 1.202 - 3.052, P < 0.01, I2 = 95.1, df = 15). It is worth noting that intervention platform may be the main reason for heterogeneity. Meta regression analysis showed that no training program could predict the impact of VR training (P = 0.567-0.938) on PD balance ability. CONCLUSIONS The present meta-analysis verifies the potential rehabilitative effects of VR balance training for Parkinson disease.

2020 ◽  
Author(s):  
jingjie zhao ◽  
xinliang xu ◽  
Hualin Jiang ◽  
yi ding

Abstract Virtual reality (VR) is an innovation that permits the individual to discover and operate three-dimensional (3D) environment to gain practical understanding instantly. Recently, VR has been advanced as an encouraging tool in the course of clinical college. This research aimed to examine the general efficiency of VR for teaching medical anatomy. We executed a meta-analysis of randomized regulated studies of the performance of VR anatomy education. We browsed 5 databases from the year 1990 to 2019. Ultimately, 15 randomized controlled trials with a teaching outcome measure analysis were included. Tow authors separately chosen studies, extracted information, and examined the risk of bias. The primary outcomes were examination scores of the students. Secondary outcomes were the degree of satisfaction of the students. Random-effects models were used for the pooled evaluations. Standardized mean difference (SMD) was applied to assess the systematic results. The heterogeneity was determined by I2 statistics, and then was investigated by meta-regression and subgroup analyses. In this review, we screened and included fifteen randomized controlled researches (816 students). The pooled analysis of primary outcomes showed that VR improves test scores comparing with other approaches (standardized mean difference [SMD]= 0.53; 95% CI 0.09–0.97; I2= 87.8%). The high homogeneity indicated that the studies were different from each other. Therefore, we carried out meta-regression as well as subgroup analyses using 7 variables (year, country, learners, course, intervention, comparator, and duration). We found that VR improves postintervention test score of anatomy comparing with other types of teaching methods. Although the findings have high internal validity and limited, because of that anatomy teaching in medical universities appears to becoming a dilemma, VR may act as an efficient way to improve the learners’ level of anatomy knowledge. Future research should assess other factors like degree of satisfaction, cost-effectiveness, and adverse reactions when evaluating the teaching effectiveness of VR in anatomy.


Author(s):  
Jinlong Wu ◽  
Paul D. Loprinzi ◽  
Zhanbing Ren

This research aims to evaluate the effect of virtual reality (VR) games on balance recovery of children with cerebral palsy (CP) by quantitatively synthesizing the existing literature, and to further determine the impact of VR game intervention (the duration of each intervention, intervention frequency, intervention cycle, and total intervention time) on the balance recovery of children with CP. To this end, relevant literature up until 3 August 2019 was retrieved from Chinese databases (CNKI and Wanfang Data) and the databases in other languages (Web of Science, Pubmed, EBSCOhost, Informit, Scopus, Science Direct, and ProQuest), and bias analysis was conducted with the PEDro scale in this research. Randomized controlled trials (RCTs) were selected and underwent meta-analysis, and combined effect size was calculated with a random effects model. The results showed that VR games may improve the balance of children with CP (Hedge’s g = 0.29; 95% CI 0.10–0.48), and no significant influence of the intervention on balance of children with CP was shown in the subgroup analysis. In conclusion, VR games played a positive role in the improvement of balance of children with CP, but these results should be viewed with caution owing to current methodological defects (difference in measurement, heterogeneity of control groups, intervention combined with other treatments, etc.).


Author(s):  
Jaza Rizvi ◽  
◽  
Abid Khan ◽  
Sumaira Imran Farooqui ◽  
Bashir Ahmed Soomro ◽  
...  

Virtual Reality (VR) is an approach in stroke rehabilitation with ever-improving technological advancement for targeted motor rehabilitation by providing a user interface in a simulated environment with proprioceptive and visual feedback. This meta-analysis intended to evaluate the impact of immersive and non-immersive VR-based interventions compared to conventional rehabilitation in sensorimotor recovery following stroke. Randomized Controlled Trials based on the impact of VR, either immersive or non-immersive type in comparison to conventional rehabilitation on post-stroke patients (>18 years) sensorimotor recovery were searched on six databases including Google Scholar, PEDro, MEDLINE, Cochrane Library, EMBASE, and Web of Science from August to November 2020. A total of 17 randomized controlled trials on VR based intervention showed significant improvement in sensorimotor recovery following a stroke in overall FMA outcomes in comparison to the control group with pool effects in terms of SMD in a random effect model showed an impact of 0.498 at 95% CI (p<0.001) depicts a moderate effect size. An immersive and non-immersive emerging VR trend appears to be a promising therapeutic tool in sensorimotor recovery following stroke.


2002 ◽  
Vol 11 (2) ◽  
pp. 155-162 ◽  
Author(s):  
Tina Jones ◽  
Helen McCutcheon

• Background Cardiac interventions are widely accepted as a practical treatment option for coronary artery disease. However, few changes have occurred in the techniques used for percutaneous arterial cannulation and for attaining hemostasis after cardiac interventions. To date, researchers have focused on techniques to achieve optimal hemostasis at the time of removal of the arterial catheter and to minimize the impact and complications of arterial puncture.• Objective To summarize the best available evidence on the effectiveness of mechanical compression devices used to obtain hemostasis following femoral sheath removal after cardiac interventional procedures.• Method An attempt was made to detect both published and unpublished reports of research evaluations of mechanical compression techniques used to attain hemostasis after femoral sheath removal. Methodological quality was assessed by using predesigned criteria. Data were extracted from information on randomized controlled trials and were statistically combined in meta-analysis where possible. Evidence was also synthesized by using narrative summaries.• Results Twelve studies met the inclusion criteria; however, only 3 were included in the meta-analysis. The results of meta-analysis indicated that the mechanical compression technique was the most effective for preventing formation of hematomas. The prevalence of bleeding did not differ significantly for different methods of compression.• Conclusion A gap exists in the literature on quality randomized controlled trials of various devices used to attain hemostasis after femoral sheath removal.


2021 ◽  
Author(s):  
Jinlong Wu ◽  
Aihua Zeng ◽  
Ziyan Chen ◽  
Ye Wei ◽  
Kunlun Huang ◽  
...  

BACKGROUND Virtual reality (VR) training is a promising intervention strategy, which has been utilized in healthcare fields like stroke rehabilitation and psychotherapy. The current study suggests that, VR training is effective in improving the locomotor ability of individuals with stroke patients. OBJECTIVE This is the first meta-meta-analysis of the effects of virtual reality on motor function in stroke patients. This study aimed to systematically summarize and quantify the present meta-analyses results of VR training, and produce high-quality meta-meta-analysis results to obtain a more accurate prediction. METHODS We searched four online databases (Web of Science, Scopus, PubMed, and Chinese National Knowledge Infrastructure) for the meta-analysis studies. After accounting for the overlap, ten studies (almost 550 stroke patients) were obtained. Based on the meta-meta-analysis of these patients, this study quantified the impact of VR training on stroke patients’ motor performance, mainly including upper limb function, balance, and walking ability. We combined the effects under the random effect model and pooled the estimates as standardized mean differences (SMD). RESULTS The results of the meta-meta analysis showed that VR intervention effectively improved the upper limb function (SMD= 4.606, 95% confidence interval (Cl): 2.733-6.479, P< 0.05) and balance (SMD=2.101, 95%Cl:0.202-4.000, P< 0.05) of stroke patients. However, the results showed considerable heterogeneity, and thus, may need to be treated with caution. Due to the limited research, the meta-meta-analysis of walking ability was not performed. CONCLUSIONS These findings represent a comprehensive body of high-quality evidence that, VR interventions were more effective at improving the upper limb function and balance of stroke patients.


2016 ◽  
Vol 44 (2) ◽  
pp. 227-235 ◽  
Author(s):  
Paquito Bernard ◽  
Marion Carayol ◽  
Mathieu Gourlan ◽  
Julie Boiché ◽  
Ahmed Jérôme Romain ◽  
...  

A meta-analysis of randomized controlled trials (RCTs) has recently showed that theory-based interventions designed to promote physical activity (PA) significantly increased PA behavior. The objective of the present study was to investigate the moderators of the efficacy of these theory-based interventions. Seventy-seven RCTs evaluating theory-based interventions were systematically identified. Sample, intervention, methodology, and theory implementation characteristics were extracted, coded by three duos of independent investigators, and tested as moderators of interventions effect in a multiple–meta-regression model. Three moderators were negatively associated with the efficacy of theory-based interventions on PA behavior: intervention length (≥14 weeks; β = −.22, p = .004), number of experimental patients (β = −.10, p = .002), and global methodological quality score (β = −.08, p = .04). Our findings suggest that the efficacy of theory-based interventions to promote PA could be overestimated consequently due to methodological weaknesses of RCTs and that interventions shorter than 14 weeks could maximize the increase of PA behavior.


2021 ◽  
pp. 089033442110292
Author(s):  
Mega Hasanul Huda ◽  
Roselyn Chipojola ◽  
Yen Miao Lin ◽  
Gabrielle T. Lee ◽  
Meei-Ling Shyu ◽  
...  

Background Breast engorgement and breast pain are the most common reasons for the early cessation of exclusive breastfeeding by mothers. Research Aims (1) To examine the influence of breastfeeding educational interventions on breast engorgement, breast pain, and exclusive breastfeeding; and (2) to identify effective components for implementing breastfeeding programs. Methods Randomized controlled trials of breastfeeding educational interventions were searched using five English and five Chinese databases. Eligible studies were independently evaluated for methodological quality, and data were extracted by two investigators. In total, 22 trials were identified, and 3,681 participants were included. A random-effects model was used to pool the results, and a subgroup analysis and meta-regression analysis were conducted. Results Breastfeeding education had a significant influence on reducing breast engorgement at postpartum 3 days (odds ratio [OR]: 0.27, 95% CI [0.15, 0.48] p < .001), 4 days (OR: 0.16, 95% CI [0.11, 0.22], p < .001), and 5–7 days (OR: 0.24, 95% CI [0.08, 0.74], p = .013) and breast pain (standardized mean difference: −1.33, 95% CI [−2.26, −0.40]) at postpartum 4–14 days. Participants who received interventions had higher odds of exclusive breastfeeding. Breastfeeding educational interventions provided through lecture combined with skills practical effectively reduced breast engorgement (OR: 0.21; 95% CI [0.15, 0.28]; p = .001) and improved exclusive breastfeeding at postpartum 1–6 weeks (OR: 2.16; 95% CI [1.65, 2.83]; p = .001). Conclusions Breastfeeding educational interventions have been effective in reducing breast engorgement, breast pain, and improved exclusive breastfeeding. A combination of knowledge and skill-based education has been beneficial for sustaining exclusive breastfeeding by mothers.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sohail Akhtar ◽  
Jamal Abdul Nasir ◽  
Amara Javed ◽  
Mariyam Saleem ◽  
Sundas Sajjad ◽  
...  

Abstract Background The aim of this paper is to investigate the prevalence of diabetes and its associated risk factors in Afghanistan through a systematic review and meta–analysis. Methods A comprehensive literature search was conducted using EMBASE, PubMed, Web of Sciences, Google Scholar and the Cochrane library, carried out from inception to April 312,020, without language restriction. Meta–analysis was performed using DerSimonian and Laird random-effects models with inverse variance weighting. The existence of publication bias was initially assessed by visual inspection of a funnel plot and then tested by the Egger regression test. Subgroup analyses and meta-regression were used to explore potential sources of heterogeneity. This systematic review was reported by following the PRISMA guidelines and the methodological quality of each included study was evaluated using the STROBE guidelines. Results Out of 64 potentially relevant studies, only 06 studies fulfilled the inclusion criteria and were considered for meta-analysis. The pooled prevalence of diabetes in the general population based on population-based studies were 12.13% (95% CI: 8.86–16.24%), based on a pooled sample of 7071 individuals. Results of univariate meta-regression analysis revealed that the prevalence of diabetes increased with mean age, hypertension and obesity. There was no significant association between sex (male vs female), smoking, the methodological quality of included articles or education (illiterate vs literate) and the prevalence of diabetes. Conclusions This meta-analysis reports the 12.13% prevalence of diabetes in Afghanistan,with the highest prevalence in Kandahar and the lowest in Balkh province. The main risk factors include increasing age, obesity and hypertension. Community-based care and preventive training programmes are recommended. Trial registration This review was registered on PROSPERO (registration number CRD42020172624).


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