scholarly journals Effect of workplace physical activity interventions on the cardio-metabolic health of working adults: systematic review and meta-analysis

Author(s):  
Rubina Mulchandani ◽  
Ambalam M. Chandrasekaran ◽  
Roopa Shivashankar ◽  
Dimple Kondal ◽  
Anurag Agrawal ◽  
...  

Abstract Background Adults in urban areas spend almost 77% of their waking time being inactive at workplaces, which leaves little time for physical activity. The aim of this systematic review and meta-analysis was to synthesize evidence for the effect of workplace physical activity interventions on the cardio-metabolic health markers (body weight, waist circumference, body mass index (BMI), blood pressure, lipids and blood glucose) among working adults. Methods All experimental studies up to March 2018, reporting cardio-metabolic worksite intervention outcomes among adult employees were identified from PUBMED, EMBASE, COCHRANE CENTRAL, CINAHL and PsycINFO. The Cochrane Risk of Bias tool was used to assess bias in studies. All studies were assessed qualitatively and meta-analysis was done where possible. Forest plots were generated for pooled estimates of each study outcome. Results A total of 33 studies met the eligibility criteria and 24 were included in the meta-analysis. Multi-component workplace interventions significantly reduced body weight (16 studies; mean diff: − 2.61 kg, 95% CI: − 3.89 to − 1.33) BMI (19 studies, mean diff: − 0.42 kg/m2, 95% CI: − 0.69 to − 0.15) and waist circumference (13 studies; mean diff: − 1.92 cm, 95% CI: − 3.25 to − 0.60). Reduction in blood pressure, lipids and blood glucose was not statistically significant. Conclusions Workplace interventions significantly reduced body weight, BMI and waist circumference. Non-significant results for biochemical markers could be due to them being secondary outcomes in most studies. Intervention acceptability and adherence, follow-up duration and exploring non-RCT designs are factors that need attention in future research. Prospero registration number: CRD42018094436.

2021 ◽  
pp. 109980042110154
Author(s):  
Seong-Hi Park ◽  
Chul-Gyu Kim

Background: A systematic review was performed to identify the types of physical activities effective as interventions in preventing metabolic syndrome in middle-aged women. Methods: Electronic databases (MEDLINE, EMBASE, the Cochrane Library, and CINAHL) served as the data sources. Cochrane’s Risk of Bias 2 was applied to assess the risk of bias of the randomized controlled trials. Meta-analyses were performed on selected studies using Review Manager 5.3. Thirty-one trials enrolling 2,202 participants were included. Results: Compared to controls, the effects of physical activity were indicated by pooled mean differences, which were −0.57 kg for body weight, −0.43 kg/m2 for body mass index, −1.63 cm for waist circumference, −4.89 mmHg for systolic blood pressure (BP), and −2.71 mmHg for diastolic BP. The effects were greater on the measurements of waist circumference and BP than on body weight and BMI. The types of physical activities were further analyzed according to sub-groups. Only aerobic exercise did not affect body weight and resistance exercise did not significantly change any results. Contrarily, combined exercises significantly reduced measurements of waist circumference and BP. Conclusion: This review can provide valuable information for research and implementation of measures to prevent metabolic syndrome in middle-aged women.


2019 ◽  
Author(s):  
Weihao Wang ◽  
Jianan Li ◽  
Xiaoxi Chen ◽  
Miao Yu ◽  
Qi Pan ◽  
...  

Abstract Background: The effects of whole grain diet on cardiovascular risks in obese and overweight adults is not well established. Our goal was to conduct a systematic review and meta-analysis on the effect of whole grain diet on cardiovascular risks in obese/overweight adults. Methods: PubMed, Embase and Cochrane were systematically scanned for randomized controlled trials (RCTs), and studies were selected based on certain inclusion and exclusion criteria. The primary outcome was the effectiveness of whole grain food consumption in reducing body weight. The secondary outcomes were the effect of whole grain food consumption on cardiovascular disease (CVD) risk factors including plasma low-density lipoprotein cholesterol (LDL-C), insulin resistance index, blood pressure, body mass index (BMI), C-reactive protein (CRP), and waist circumference in obese/overweight adults. Results: Our results showed that whole grain consumption was associated with lower body weight (mean difference (MD) =-0.5, 95% confidence intervals (CI) [-0.74, 0.25], I2 = 35%, P < 0.0001) and lower CRP (MD =-0.36, 95% CI [-0.54, -0.18], I2=69%, P<0.0001), compared with the control group. However, there were no significant differences in LDL-C (MD =-0.08, 95% CI [-0.16, 0.00], I2 = 27%, P = 0.05), waist circumference (MD=-0.12, 95% CI [-0.92, 0.68], I2=44%, P=0.76), systolic blood pressure (MD=-0.11, 95% CI [-1.55, 1.33], I2=3%, P=0.88), diastolic blood pressure (MD=-0.44, 95% CI [-1.44, 0.57], I2=15%, P=0.39), and fasting glucose (MD=-0.05, 95% CI [-0.12, 0.01], I2=31%, P=0.11) between the two groups. Conclusion: This study suggests that whole grain food consumption can slightly reduce body weight and CRP in obese/overweight population.


2019 ◽  
Author(s):  
Weihao Wang ◽  
Jianan Li ◽  
Xiaoxi Chen ◽  
Miao Yu ◽  
Qi Pan ◽  
...  

Abstract Background: The effects of whole grain diet on cardiovascular risks in obese and overweight adults is not well established. Our goal was to conduct a systematic review and meta-analysis on the effect of whole grain diet on cardiovascular risks in obese/overweight adults. Methods: PubMed, Embase and Cochrane were systematically scanned for randomized controlled trials (RCTs), and studies were selected based on certain inclusion and exclusion criteria. The primary outcome was the effectiveness of whole grain food consumption in reducing body weight. The secondary outcomes were the effect of whole grain food consumption on cardiovascular disease (CVD) risk factors including plasma low-density lipoprotein cholesterol (LDL-C), insulin resistance index, blood pressure, body mass index (BMI), C-reactive protein (CRP), and waist circumference in obese/overweight adults. Results: Our results showed that whole grain consumption was associated with lower body weight (mean difference (MD) =-0.5, 95% confidence intervals (CI) [-0.74, 0.25], I2 = 35%, P < 0.0001), lower LDL-C (MD =-0.08, 95% CI [-0.16, 0.00], I2 = 27%, P = 0.05), and lower CRP (MD =-0.36, 95% CI [-0.54, -0.18], I2=69%, P<0.0001), compared with the control group. However, there were no significant differences in waist circumference (MD=-0.12, 95% CI [-0.92, 0.68], I2=44%, P=0.76), systolic blood pressure (MD=-0.11, 95% CI [-1.55, 1.33], I2=3%, P=0.88), diastolic blood pressure (MD=-0.44, 95% CI [-1.44, 0.57], I2=15%, P=0.39), and fasting glucose (MD=-0.05, 95% CI [-0.12, 0.01], I2=31%, P=0.11) between the two groups. Conclusion: This study suggests that whole grain food consumption can slightly reduce body weight, LDL-C and CRP in obese/overweight population.


2021 ◽  
Author(s):  
Christopher D. Pfledderer ◽  
Ryan D. Burns ◽  
Wonwoo Byun ◽  
Russell L. Carson ◽  
Gregory J. Welk ◽  
...  

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