1 2629 254 YOGA FOR THE PRIMARY PREVENTION OF CARDIOVASCULAR DISEASE. BACKGROUND: A SEDENTARY LIFESTYLE AND STRESS ARE MAJOR RISK FACTORS FOR CARDIOVASCULAR DISEASE (CVD). SINCE YOGA INVOLVES EXERCISE AND IS THOUGHT TO HELP IN STRESS REDUCTION IT MAY BE AN EFFECTIVE STRATEGY IN THE PRIMARY PREVENTION OF CVD. OBJECTIVES: TO DETERMINE THE EFFECT OF ANY TYPE OF YOGA ON THE PRIMARY PREVENTION OF CVD. SEARCH METHODS: WE SEARCHED THE FOLLOWING ELECTRONIC DATABASES: THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS (CENTRAL) (2013, ISSUE 11) IN THE COCHRANE LIBRARY; MEDLINE (OVID) (1946 TO NOVEMBER WEEK 3 2013); EMBASE CLASSIC + EMBASE (OVID) (1947 TO 2013 WEEK 48); WEB OF SCIENCE (THOMSON REUTERS) (1970 TO 4 DECEMBER 2013); DATABASE OF ABSTRACTS OF REVIEWS OF EFFECTS (DARE), HEALTH TECHNOLOGY ASSESSMENT DATABASE AND HEALTH ECONOMICS EVALUATIONS DATABASE (ISSUE 4 OF 4, 2013) IN THE COCHRANE LIBRARY. WE ALSO SEARCHED A NUMBER OF ASIAN DATABASES AND THE ALLIED AND COMPLEMENTARY MEDICINE DATABASE (AMED) (INCEPTION TO DECEMBER 2012). WE SEARCHED TRIAL REGISTERS AND REFERENCE LISTS OF REVIEWS AND ARTICLES, AND APPROACHED EXPERTS IN THE FIELD. WE APPLIED NO LANGUAGE RESTRICTIONS. SELECTION CRITERIA: RANDOMISED CONTROLLED TRIALS LASTING AT LEAST THREE MONTHS INVOLVING HEALTHY ADULTS OR THOSE AT HIGH RISK OF CVD. TRIALS EXAMINED ANY TYPE OF YOGA AND THE COMPARISON GROUP WAS NO INTERVENTION OR MINIMAL INTERVENTION. OUTCOMES OF INTEREST WERE CLINICAL CVD EVENTS AND MAJOR CVD RISK FACTORS. WE DID NOT INCLUDE ANY TRIALS THAT INVOLVED MULTIFACTORIAL LIFESTYLE INTERVENTIONS OR WEIGHT LOSS. DATA COLLECTION AND ANALYSIS: TWO AUTHORS INDEPENDENTLY SELECTED TRIALS FOR INCLUSION, EXTRACTED DATA AND ASSESSED THE RISK OF BIAS. MAIN RESULTS: WE IDENTIFIED 11 TRIALS (800 PARTICIPANTS) AND TWO ONGOING STUDIES. STYLE AND DURATION OF YOGA DIFFERED BETWEEN TRIALS. HALF OF THE PARTICIPANTS RECRUITED TO THE STUDIES WERE AT HIGH RISK OF CVD. MOST OF STUDIES WERE AT RISK OF PERFORMANCE BIAS, WITH INADEQUATE DETAILS REPORTED IN MANY OF THEM TO JUDGE THE RISK OF SELECTION BIAS.NO STUDY REPORTED CARDIOVASCULAR MORTALITY, ALL-CAUSE MORTALITY OR NON-FATAL EVENTS, AND MOST STUDIES WERE SMALL AND SHORT-TERM. THERE WAS SUBSTANTIAL HETEROGENEITY BETWEEN STUDIES MAKING IT IMPOSSIBLE TO COMBINE STUDIES STATISTICALLY FOR SYSTOLIC BLOOD PRESSURE AND TOTAL CHOLESTEROL. YOGA WAS FOUND TO PRODUCE REDUCTIONS IN DIASTOLIC BLOOD PRESSURE (MEAN DIFFERENCE (MD) -2.90 MMHG, 95% CONFIDENCE INTERVAL (CI) -4.52 TO -1.28), WHICH WAS STABLE ON SENSITIVITY ANALYSIS, TRIGLYCERIDES (MD -0.27 MMOL/L, 95% CI -0.44 TO -0.11) AND HIGH-DENSITY LIPOPROTEIN (HDL) CHOLESTEROL (MD 0.08 MMOL/L, 95% CI 0.02 TO 0.14). HOWEVER, THE CONTRIBUTING STUDIES WERE SMALL, SHORT-TERM AND AT UNCLEAR OR HIGH RISK OF BIAS. THERE WAS NO CLEAR EVIDENCE OF A DIFFERENCE BETWEEN GROUPS FOR LOW-DENSITY LIPOPROTEIN (LDL) CHOLESTEROL (MD -0.09 MMOL/L, 95% CI -0.48 TO 0.30), ALTHOUGH THERE WAS MODERATE STATISTICAL HETEROGENEITY. ADVERSE EVENTS, OCCURRENCE OF TYPE 2 DIABETES AND COSTS WERE NOT REPORTED IN ANY OF THE INCLUDED STUDIES. QUALITY OF LIFE WAS MEASURED IN THREE TRIALS BUT THE RESULTS WERE INCONCLUSIVE. AUTHORS' CONCLUSIONS: THE LIMITED EVIDENCE COMES FROM SMALL, SHORT-TERM, LOW-QUALITY STUDIES. THERE IS SOME EVIDENCE THAT YOGA HAS FAVOURABLE EFFECTS ON DIASTOLIC BLOOD PRESSURE, HDL CHOLESTEROL AND TRIGLYCERIDES, AND UNCERTAIN EFFECTS ON LDL CHOLESTEROL. THESE RESULTS SHOULD BE CONSIDERED AS EXPLORATORY AND INTERPRETED WITH CAUTION. 2014 2 2594 71 YOGA FOR METABOLIC SYNDROME: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND METABOLIC SYNDROME IS THE MOST IMPORTANT RISK FACTOR FOR DEVELOPING CARDIOVASCULAR DISEASE AND TYPE 2 DIABETES. THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY ASSESS AND PERFORM A META-ANALYSIS OF THE EFFECTS OF YOGA ON THE PARAMETERS OF METABOLIC SYNDROME. METHODS MEDLINE/PUBMED, SCOPUS, THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS AND INDMED WERE SEARCHED AND SCREENED FROM THEIR INCEPTION THROUGH TO 8 MARCH 2016 FOR RANDOMISED CONTROLLED TRIALS ON YOGA FOR PATIENTS WITH METABOLIC SYNDROME. RISK OF BIAS WAS ASSESSED USING THE COCHRANE RISK OF BIAS TOOL. RESULTS SEVEN TRIALS WITH A TOTAL OF 794 PARTICIPANTS WERE INCLUDED. NO EFFECTS OF YOGA ON RESOLUTION OF METABOLIC SYNDROME, DIASTOLIC BLOOD PRESSURE, TRIGLYCERIDES, HIGH-DENSITY LIPOPROTEIN CHOLESTEROL AND FASTING PLASMA GLUCOSE WERE FOUND, BUT YOGA WAS SUPERIOR TO USUAL CARE FOR WAIST CIRCUMFERENCE (STANDARDISED MEAN DIFFERENCE (SMD) = -0.35; 95% CONFIDENCE INTERVAL (CI) = -0.57 TO -0.13; P < 0.01) AND SYSTOLIC BLOOD PRESSURE (SMD = -0.29; 95% CI = -0.51 TO -0.07; P = 0.01). HOWEVER, THESE EFFECTS WERE NOT ROBUST AGAINST SELECTION BIAS. NO INTERVENTION-RELATED ADVERSE EVENTS WERE REPORTED. CONCLUSION BASED ON THE RESULTS OF THIS META-ANALYSIS, NO RECOMMENDATION CAN BE MADE FOR OR AGAINST YOGA IN ORDER TO INFLUENCE THE PARAMETERS OF METABOLIC SYNDROME. DESPITE METHODOLOGICAL DRAWBACKS, AND UNTIL FURTHER RESEARCH IS UNDERTAKEN, YOGA CAN BE PRELIMINARILY CONSIDERED AS A SAFE AND EFFECTIVE INTERVENTION FOR REDUCING WAIST CIRCUMFERENCE AND SYSTOLIC BLOOD PRESSURE IN INDIVIDUALS WITH METABOLIC SYNDROME WHO ARE NOT ADHERING TO CONVENTIONAL FORMS OF EXERCISE. 2016 3 223 54 A SYSTEMATIC REVIEW AND META-ANALYSIS ON THE EFFECTS OF YOGA ON WEIGHT-RELATED OUTCOMES. INTRODUCTION: OVERWEIGHT AND OBESITY ARE AMONG THE MOST IMPORTANT MODIFIABLE RISK FACTORS FOR CHRONIC DISEASES AND PREMATURE DEATH. THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY ASSESS AND ANALYZE THE EFFECTS OF YOGA ON WEIGHT-RELATED OUTCOMES. METHODS: MEDLINE/PUBMED, SCOPUS, AND THE COCHRANE LIBRARY WERE SCREENED THROUGH MARCH 2015 FOR RANDOMIZED CONTROLLED TRIALS ON YOGA FOR WEIGHT-RELATED OUTCOMES IN THE GENERAL POPULATION OR OVERWEIGHT/OBESE INDIVIDUALS. RISK OF BIAS WAS ASSESSED USING THE COCHRANE RISK OF BIAS TOOL ON THE FOLLOWING DOMAINS: SELECTION BIAS, PERFORMANCE BIAS, DETECTION BIAS, ATTRITION BIAS, REPORTING BIAS, AND OTHER BIAS. RESULTS: OUT OF 445 RECORDS IDENTIFIED DURING LITERATURE SEARCH, 30 TRIALS WITH A TOTAL OF 2173 PARTICIPANTS WERE INCLUDED. NO EFFECTS ON WEIGHT, BODY MASS INDEX, BODY FAT PERCENTAGE OR WAIST CIRCUMFERENCE WERE FOUND. IN STUDIES WITH HEALTHY ADULT PARTICIPANTS AN EFFECT OF YOGA COMPARED TO USUAL CARE WAS FOUND REGARDING WAIST/HIP RATIO (SMD=--1.00; 95% CI=--1.44, -0.55; P<0.001). IN STUDIES WITH OVERWEIGHT/OBESE PARTICIPANTS ONLY, EFFECTS RELATIVE TO USUAL CARE WERE FOUND FOR BODY MASS INDEX (SMD=-0.99; 95% CI=-1.67, -0.31; P=0.004). EFFECTS HOWEVER WERE NOT ROBUST AGAINST SELECTION BIAS; AND PUBLICATION BIAS COULD NOT BE RULED OUT. NO INTERVENTION-RELATED ADVERSE EVENTS WERE REPORTED. CONCLUSIONS: DESPITE METHODOLOGICAL DRAWBACKS, YOGA CAN BE PRELIMINARILY CONSIDERED A SAFE AND EFFECTIVE INTERVENTION TO REDUCE BODY MASS INDEX IN OVERWEIGHT OR OBESE INDIVIDUALS. 2016 4 2568 60 YOGA FOR DEPRESSION: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: MIND-BODY MEDICAL INTERVENTIONS ARE COMMONLY USED TO COPE WITH DEPRESSION AND YOGA IS ONE OF THE MOST COMMONLY USED MIND-BODY INTERVENTIONS. THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY ASSESS AND META-ANALYZE THE EFFECTIVENESS OF YOGA FOR DEPRESSION. METHODS: MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY, PSYCINFO, AND INDMED WERE SEARCHED THROUGH JANUARY 2013. RANDOMIZED CONTROLLED TRIALS (RCTS) OF YOGA FOR PATIENTS WITH DEPRESSIVE DISORDERS AND INDIVIDUALS WITH ELEVATED LEVELS OF DEPRESSION WERE INCLUDED. MAIN OUTCOMES WERE SEVERITY OF DEPRESSION AND REMISSION RATES, SECONDARY OUTCOMES WERE ANXIETY, QUALITY OF LIFE, AND SAFETY. RESULTS: TWELVE RCTS WITH 619 PARTICIPANTS WERE INCLUDED. THREE RCTS HAD LOW RISK OF BIAS. REGARDING SEVERITY OF DEPRESSION, THERE WAS MODERATE EVIDENCE FOR SHORT-TERM EFFECTS OF YOGA COMPARED TO USUAL CARE (STANDARDIZED MEAN DIFFERENCE (SMD) = -0.69; 95% CONFIDENCE INTERVAL (CI) -0.99, -0.39; P < .001), AND LIMITED EVIDENCE COMPARED TO RELAXATION (SMD = -0.62; 95%CI -1.03, -0.22; P = .003), AND AEROBIC EXERCISE (SMD = -0.59; 95% CI -0.99, -0.18; P = .004). LIMITED EVIDENCE WAS FOUND FOR SHORT-TERM EFFECTS OF YOGA ON ANXIETY COMPARED TO RELAXATION (SMD = -0.79; 95% CI -1.3, -0.26; P = .004). SUBGROUP ANALYSES REVEALED EVIDENCE FOR EFFECTS IN PATIENTS WITH DEPRESSIVE DISORDERS AND IN INDIVIDUALS WITH ELEVATED LEVELS OF DEPRESSION. DUE TO THE PAUCITY AND HETEROGENEITY OF THE RCTS, NO META-ANALYSES ON LONG-TERM EFFECTS WERE POSSIBLE. NO RCT REPORTED SAFETY DATA. CONCLUSIONS: DESPITE METHODOLOGICAL DRAWBACKS OF THE INCLUDED STUDIES, YOGA COULD BE CONSIDERED AN ANCILLARY TREATMENT OPTION FOR PATIENTS WITH DEPRESSIVE DISORDERS AND INDIVIDUALS WITH ELEVATED LEVELS OF DEPRESSION. 2013 5 355 52 ASSOCIATED FACTORS AND CONSEQUENCES OF RISK OF BIAS IN RANDOMIZED CONTROLLED TRIALS OF YOGA: A SYSTEMATIC REVIEW. BACKGROUND: BIAS IN RANDOMIZED CONTROLLED TRIALS (RCTS) OF COMPLEMENTARY THERAPY INTERVENTIONS SEEMS TO BE ASSOCIATED WITH SPECIFIC FACTORS AND TO POTENTIALLY DISTORT THE STUDIES' CONCLUSIONS. THIS SYSTEMATIC REVIEW ASSESSED ASSOCIATED FACTORS OF RISK OF BIAS AND CONSEQUENCES FOR THE STUDIES' CONCLUSIONS IN RCTS OF YOGA AS ONE OF THE MOST COMMONLY USED COMPLEMENTARY THERAPIES. METHODS: MEDLINE/PUBMED, SCOPUS, INDMED AND THE COCHRANE LIBRARY WERE SEARCHED THROUGH FEBRUARY 2014 FOR YOGA RCTS. RISK OF SELECTION BIAS WAS ASSESSED USING THE COCHRANE TOOL AND REGRESSED TO A) PUBLICATION YEAR; B) COUNTRY OF ORIGIN; C) JOURNAL TYPE; AND D) IMPACT FACTOR USING MULTIPLE LOGISTIC REGRESSION ANALYSIS. LIKEWISE, THE AUTHORS' CONCLUSIONS WERE REGRESSED TO RISK OF BIAS. RESULTS: A TOTAL OF 312 RCTS WERE INCLUDED. IMPACT FACTOR RANGED FROM 0.0 TO 39.2 (MEDIAN = 1.3); 60 RCT (19.2%) HAD A LOW RISK OF SELECTION BIAS, AND 252 (80.8%) HAD A HIGH OR UNCLEAR RISK OF SELECTION BIAS. ONLY PUBLICATION YEAR AND IMPACT FACTOR SIGNIFICANTLY PREDICTED LOW RISK OF BIAS; RCTS PUBLISHED AFTER 2001 (ADJUSTED ODDS RATIO (OR) = 12.6; 95% CONFIDENCE INTERVAL (CI) = 1.7, 94.0; P<0.001) AND THOSE PUBLISHED IN JOURNALS WITH IMPACT FACTOR (ADJUSTED OR = 2.6; 95%CI = 1.4, 4.9; P = 0.004) WERE MORE LIKELY TO HAVE LOW RISK OF BIAS. THE AUTHORS' CONCLUSIONS WERE NOT ASSOCIATED WITH RISK OF BIAS. CONCLUSIONS: RISK OF SELECTION BIAS WAS GENERALLY HIGH IN RCTS OF YOGA; ALTHOUGH THE SITUATION HAS IMPROVED SINCE THE PUBLICATION OF THE REVISED CONSORT STATEMENT 2001. PRE-CONSORT RCTS AND THOSE PUBLISHED IN JOURNALS WITHOUT IMPACT FACTOR SHOULD BE HANDLED WITH INCREASED CARE; ALTHOUGH RISK OF BIAS IS UNLIKELY TO DISTORT THE RCTS' CONCLUSIONS. 2015 6 1054 60 EFFECTS OF YOGA ON CHRONIC NECK PAIN: A SYSTEMATIC REVIEW AND META-ANALYSIS. OBJECTIVE: THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY ASSESS AND META-ANALYZE THE EFFECTIVENESS OF YOGA IN RELIEVING CHRONIC NECK PAIN. METHODS: PUBMED/MEDLINE, THE COCHRANE LIBRARY, SCOPUS, AND INDMED WERE SCREENED THROUGH JANUARY 2017 FOR RANDOMIZED CONTROLLED TRIALS ASSESSING NECK PAIN INTENSITY AND/OR NECK PAIN-RELATED DISABILITY IN CHRONIC NECK PAIN PATIENTS. SECONDARY OUTCOME MEASURES INCLUDED QUALITY OF LIFE, MOOD, AND SAFETY. RISK OF BIAS WAS ASSESSED USING THE COCHRANE TOOL. RESULTS: THREE STUDIES ON 188 PATIENTS WITH CHRONIC NON-SPECIFIC NECK PAIN COMPARING YOGA TO USUAL CARE WERE INCLUDED. TWO STUDIES HAD OVERALL LOW RISK OF BIAS; AND ONE HAD HIGH OR UNCLEAR RISK OF BIAS FOR SEVERAL DOMAINS. EVIDENCE FOR SHORT-TERM EFFECTS WAS FOUND FOR NECK PAIN INTENSITY (STANDARDIZED MEAN DIFFERENCE (SMD) = -1.28; 95% CONFIDENCE INTERVAL (CI) = -1.18, -0.75; P < 0.001), NECK PAIN-RELATED DISABILITY (SMD = -0.97; 95% CI = -1.44, -0.50; P < 0.001), QUALITY OF LIFE (SMD = 0.57; 95% CI = 0.17, 0.197; P = 0.005), AND MOOD (SMD = -1.02; 95% CI = -1.38, -0.65; P < 0.001). EFFECTS WERE ROBUST AGAINST POTENTIAL METHODOLOGICAL BIAS AND DID NOT DIFFER BETWEEN DIFFERENT INTERVENTION SUBGROUPS. IN THE TWO STUDIES THAT INCLUDED SAFETY DATA, NO SERIOUS ADVERSE EVENTS OCCURRED. CONCLUSION: YOGA HAS SHORT-TERM EFFECTS ON CHRONIC NECK PAIN, ITS RELATED DISABILITY, QUALITY OF LIFE, AND MOOD SUGGESTING THAT YOGA MIGHT BE A GOOD TREATMENT OPTION. 2017 7 2540 66 YOGA FOR ANXIETY: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. YOGA HAS BECOME A POPULAR APPROACH TO IMPROVE EMOTIONAL HEALTH. THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY ASSESS AND META-ANALYZE THE EFFECTIVENESS AND SAFETY OF YOGA FOR ANXIETY. MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY, PSYCINFO, AND INDMED WERE SEARCHED THROUGH OCTOBER 2016 FOR RANDOMIZED CONTROLLED TRIALS (RCTS) OF YOGA FOR INDIVIDUALS WITH ANXIETY DISORDERS OR ELEVATED LEVELS OF ANXIETY. THE PRIMARY OUTCOMES WERE ANXIETY AND REMISSION RATES, AND SECONDARY OUTCOMES WERE DEPRESSION, QUALITY OF LIFE, AND SAFETY. RISK OF BIAS WAS ASSESSED USING THE COCHRANE TOOL. EIGHT RCTS WITH 319 PARTICIPANTS (MEAN AGE: 30.0-38.5 YEARS) WERE INCLUDED. RISK OF SELECTION BIAS WAS UNCLEAR FOR MOST RCTS. META-ANALYSES REVEALED EVIDENCE FOR SMALL SHORT-TERM EFFECTS OF YOGA ON ANXIETY COMPARED TO NO TREATMENT (STANDARDIZED MEAN DIFFERENCE [SMD] = -0.43; 95% CONFIDENCE INTERVAL [CI] = -0.74, -0.11; P = .008), AND LARGE EFFECTS COMPARED TO ACTIVE COMPARATORS (SMD = -0.86; 95% CI = -1.56, -0.15; P = .02). SMALL EFFECTS ON DEPRESSION WERE FOUND COMPARED TO NO TREATMENT (SMD = -0.35; 95% CI = -0.66, -0.04; P = .03). EFFECTS WERE ROBUST AGAINST POTENTIAL METHODOLOGICAL BIAS. NO EFFECTS WERE FOUND FOR PATIENTS WITH ANXIETY DISORDERS DIAGNOSED BY DIAGNOSTIC AND STATISTICAL MANUAL CRITERIA, ONLY FOR PATIENTS DIAGNOSED BY OTHER METHODS, AND FOR INDIVIDUALS WITH ELEVATED LEVELS OF ANXIETY WITHOUT A FORMAL DIAGNOSIS. ONLY THREE RCTS REPORTED SAFETY-RELATED DATA BUT THESE INDICATED THAT YOGA WAS NOT ASSOCIATED WITH INCREASED INJURIES. IN CONCLUSION, YOGA MIGHT BE AN EFFECTIVE AND SAFE INTERVENTION FOR INDIVIDUALS WITH ELEVATED LEVELS OF ANXIETY. THERE WAS INCONCLUSIVE EVIDENCE FOR EFFECTS OF YOGA IN ANXIETY DISORDERS. MORE HIGH-QUALITY STUDIES ARE NEEDED AND ARE WARRANTED GIVEN THESE PRELIMINARY FINDINGS AND PLAUSIBLE MECHANISMS OF ACTION. 2018 8 2614 63 YOGA FOR SCHIZOPHRENIA: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY REVIEW AND META-ANALYZE THE EFFECTS OF YOGA ON SYMPTOMS OF SCHIZOPHRENIA, QUALITY OF LIFE, FUNCTION, AND HOSPITALIZATION IN PATIENTS WITH SCHIZOPHRENIA. METHODS: MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY, PSYCINFO, AND INDMED WERE SCREENED THROUGH AUGUST 2012. RANDOMIZED CONTROLLED TRIALS (RCTS) COMPARING YOGA TO USUAL CARE OR NON-PHARMACOLOGICAL INTERVENTIONS WERE ANALYZED WHEN THEY ASSESSED SYMPTOMS OR QUALITY OF LIFE IN PATIENTS WITH SCHIZOPHRENIA. COGNITIVE FUNCTION, SOCIAL FUNCTION, HOSPITALIZATION, AND SAFETY WERE DEFINED AS SECONDARY OUTCOMES. RISK OF BIAS WAS ASSESSED USING THE RISK OF BIAS TOOL RECOMMENDED BY THE COCHRANE BACK REVIEW GROUP. STANDARDIZED MEAN DIFFERENCES (SMD) AND 95% CONFIDENCE INTERVALS (CI) WERE CALCULATED. RESULTS: FIVE RCTS WITH A TOTAL OF 337 PATIENTS WERE INCLUDED; 2 RCTS HAD LOW RISK OF BIAS. TWO RCTS COMPARED YOGA TO USUAL CARE; 1 RCT COMPARED YOGA TO EXERCISE; AND 2 3-ARM RCTS COMPARED YOGA TO USUAL CARE AND EXERCISE. NO EVIDENCE WAS FOUND FOR SHORT-TERM EFFECTS OF YOGA COMPARED TO USUAL CARE ON POSITIVE SYMPTOMS (SMD = -0.58; 95% CI -1.52 TO 0.37; P = 0.23), OR NEGATIVE SYMPTOMS (SMD = -0.59; 95% CI -1.87 TO 0.69; P = 0.36). MODERATE EVIDENCE WAS FOUND FOR SHORT-TERM EFFECTS ON QUALITY OF LIFE COMPARED TO USUAL CARE (SMD = 2.28; 95% CI 0.42 TO 4.14; P = 0.02). THESE EFFECTS WERE ONLY PRESENT IN STUDIES WITH HIGH RISK OF BIAS. NO EVIDENCE WAS FOUND FOR SHORT-TERM EFFECTS ON SOCIAL FUNCTION (SMD = 1.20; 95% CI -0.78 TO 3.18; P = 0.23). COMPARING YOGA TO EXERCISE, NO EVIDENCE WAS FOUND FOR SHORT-TERM EFFECTS ON POSITIVE SYMPTOMS (SMD = -0.35; 95% CI -0.75 TO 0.05; P = 0.09), NEGATIVE SYMPTOMS (SMD = -0.28; 95% CI -1.42 TO 0.86; P = 0.63), QUALITY OF LIFE (SMD = 0.17; 95% CI -0.27 TO 0.61; P = 0.45), OR SOCIAL FUNCTION (SMD = 0.20; 95% CI -0.27 TO 0.67; P = 0.41). ONLY 1 RCT REPORTED ADVERSE EVENTS. CONCLUSIONS: THIS SYSTEMATIC REVIEW FOUND ONLY MODERATE EVIDENCE FOR SHORT-TERM EFFECTS OF YOGA ON QUALITY OF LIFE. AS THESE EFFECTS WERE NOT CLEARLY DISTINGUISHABLE FROM BIAS AND SAFETY OF THE INTERVENTION WAS UNCLEAR, NO RECOMMENDATION CAN BE MADE REGARDING YOGA AS A ROUTINE INTERVENTION FOR SCHIZOPHRENIA PATIENTS. 2013 9 1064 52 EFFECTS OF YOGA ON IMMUNE FUNCTION: A SYSTEMATIC REVIEW OF RANDOMIZED CONTROLLED TRIALS. OBJECTIVE: THIS SYSTEMATIC REVIEW ATTEMPTS TO CONFIRM THE ADDED EVIDENCE TO ASSESS THE EFFECT OF YOGA ON IMMUNE FUNCTION. METHODS: THE COCHRANE LIBRARY, EMBASE, PSYCINFO, PUBMED, AND WEB OF SCIENCE ELECTRONIC DATABASES WERE SEARCHED ACCORDING TO THE PRISRMA METHOD TO IDENTIFY RANDOMIZED CONTROLLED TRIALS (RCTS) ON THE IMMUNOLOGICAL EFFECTS OF YOGA PUBLISHED IN THE ENGLISH LANGUAGE FROM JANUARY 1, 2017, TO DECEMBER 31, 2020. THIS REVIEW COULD ONLY BE DESCRIPTIVELY SUMMARIZED BECAUSE OF HETEROGENEITY OF THE INCLUDED RCTS. RESULTS: ELEVEN POTENTIAL TRIALS WERE IDENTIFIED AND INCLUDED IN THIS REVIEW. QUALITY APPRAISAL OF INCLUDED TRIALS RANGED FROM 3 FOR UNCLEAR RISK OF BIAS AND 8 FOR HIGH RISK OF BIAS. THERE IS EVIDENCE FROM 11 RCTS THAT YOGA MAY HAVE FAVORABLE EFFECTS FOR REDUCING THE LEVELS OF ANTI-INFLAMMATORY MARKERS. CONCLUSIONS: YOGA MAY BE USED AS A COMPLEMENTARY INTERVENTION FOR CLINICAL POPULATIONS OR HEALTHY INDIVIDUALS. 2021 10 2597 58 YOGA FOR MULTIPLE SCLEROSIS: A SYSTEMATIC REVIEW AND META-ANALYSIS. WHILE YOGA SEEMS TO BE EFFECTIVE IN A NUMBER OF NEUROPSYCHIATRIC DISORDERS, THE EVIDENCE OF EFFICACY IN MULTIPLE SCLEROSIS REMAINS UNCLEAR. THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY ASSESS AND META-ANALYZE THE AVAILABLE DATA ON EFFICACY AND SAFETY OF YOGA IN PATIENTS WITH MULTIPLE SCLEROSIS. MEDLINE/PUBMED, SCOPUS, THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS, PSYCINFO, CAM-QUEST, CAMBASE, AND INDMED WERE SEARCHED THROUGH MARCH 2014. RANDOMIZED CONTROLLED TRIALS (RCTS) OF YOGA FOR PATIENTS WITH MULTIPLE SCLEROSIS WERE INCLUDED IF THEY ASSESSED HEALTH-RELATED QUALITY OF LIFE, FATIGUE, AND/OR MOBILITY. MOOD, COGNITIVE FUNCTION, AND SAFETY WERE DEFINED AS SECONDARY OUTCOME MEASURES. RISK OF BIAS WAS ASSESSED USING THE COCHRANE TOOL. SEVEN RCTS WITH A TOTAL OF 670 PATIENTS WERE INCLUDED. EVIDENCE FOR SHORT-TERM EFFECTS OF YOGA COMPARED TO USUAL CARE WERE FOUND FOR FATIGUE (STANDARDIZED MEAN DIFFERENCE [SMD] = -0.52; 95% CONFIDENCE INTERVALS (CI) = -1.02 TO -0.02; P = 0.04; HETEROGENEITY: I2 = 60%; CHI2 = 7.43; P = 0.06) AND MOOD (SMD = -0.55; 95%CI = -0.96 TO -0.13; P = 0.01; HETEROGENEITY: I2 = 0%; CHI2 = 1.25; P = 0.53), BUT NOT FOR HEALTH-RELATED QUALITY OF LIFE, MUSCLE FUNCTION, OR COGNITIVE FUNCTION. THE EFFECTS ON FATIGUE AND MOOD WERE NOT ROBUST AGAINST BIAS. NO SHORT-TERM OR LONGER TERM EFFECTS OF YOGA COMPARED TO EXERCISE WERE FOUND. YOGA WAS NOT ASSOCIATED WITH SERIOUS ADVERSE EVENTS. IN CONCLUSION, SINCE NO METHODOLOGICAL SOUND EVIDENCE WAS FOUND, NO RECOMMENDATION CAN BE MADE REGARDING YOGA AS A ROUTINE INTERVENTION FOR PATIENTS WITH MULTIPLE SCLEROSIS. YOGA MIGHT BE CONSIDERED A TREATMENT OPTION FOR PATIENTS WHO ARE NOT ADHERENT TO RECOMMENDED EXERCISE REGIMENS. 2014 11 2518 85 YOGA COMPARED TO NON-EXERCISE OR PHYSICAL THERAPY EXERCISE ON PAIN, DISABILITY, AND QUALITY OF LIFE FOR PATIENTS WITH CHRONIC LOW BACK PAIN: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. BACKGROUND: CHRONIC LOW BACK PAIN (CLBP) IS A COMMON AND OFTEN DISABLING MUSCULOSKELETAL CONDITION. YOGA HAS BEEN PROVEN TO BE AN EFFECTIVE THERAPY FOR CHRONIC LOW BACK PAIN. HOWEVER, THERE ARE STILL CONTROVERSIES ABOUT THE EFFECTS OF YOGA AT DIFFERENT FOLLOW-UP PERIODS AND COMPARED WITH OTHER PHYSICAL THERAPY EXERCISES. OBJECTIVE: TO CRITICALLY COMPARE THE EFFECTS OF YOGA FOR PATIENTS WITH CHRONIC LOW BACK PAIN ON PAIN, DISABILITY, QUALITY OF LIFE WITH NON-EXERCISE (E.G. USUAL CARE, EDUCATION), PHYSICAL THERAPY EXERCISE. METHODS: THIS STUDY WAS REGISTERED IN PROSPERO, AND THE REGISTRATION NUMBER WAS CRD42020159865. RANDOMIZED CONTROLLED TRIALS (RCTS) OF ONLINE DATABASES INCLUDED PUBMED, WEB OF SCIENCE, COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS, EMBASE WHICH EVALUATED EFFECTS OF YOGA FOR PATIENTS WITH CHRONIC LOW BACK PAIN ON PAIN, DISABILITY, AND QUALITY OF LIFE WERE SEARCHED FROM INCEPTION TIME TO NOVEMBER 1, 2019. STUDIES WERE ELIGIBLE IF THEY ASSESSED AT LEAST ONE IMPORTANT OUTCOME, NAMELY PAIN, BACK-SPECIFIC DISABILITY, QUALITY OF LIFE. THE COCHRANE RISK OF BIAS TOOL WAS USED TO ASSESS THE METHODOLOGICAL QUALITY OF INCLUDED RANDOMIZED CONTROLLED TRIALS. THE CONTINUOUS OUTCOMES WERE ANALYZED BY CALCULATING THE MEAN DIFFERENCE (MD) OR STANDARDIZED MEAN DIFFERENCE (SMD) WITH 95% CONFIDENCE INTERVALS (CI) ACCORDING TO WHETHER COMBINING OUTCOMES MEASURED ON DIFFERENT SCALES OR NOT. RESULTS: A TOTAL OF 18 RANDOMIZED CONTROLLED TRIALS WERE INCLUDED IN THIS META-ANALYSIS. YOGA COULD SIGNIFICANTLY REDUCE PAIN AT 4 TO 8 WEEKS (MD = -0.83, 95% CI = -1.19 TO -0.48, P<0.00001, I2 = 0%), 3 MONTHS (MD = -0.43, 95% CI = -0.64 TO -0.23, P<0.0001, I2 = 0%), 6 TO 7 MONTHS (MD = -0.56, 95% CI = -1.02 TO -0.11, P = 0.02, I2 = 50%), AND WAS NOT SIGNIFICANT IN 12 MONTHS (MD = -0.52, 95% CI = -1.64 TO 0.59, P = 0.36, I2 = 87%) COMPARED WITH NON-EXERCISE. YOGA WAS BETTER THAN NON-EXERCISE ON DISABILITY AT 4 TO 8 WEEKS (SMD = -0.30, 95% CI = -0.51 TO -0.10, P = 0.003, I2 = 0%), 3 MONTHS (SMD = -0.31, 95% CI = -0.45 TO -0.18, P<0.00001, I2 = 30%), 6 MONTHS (SMD = -0.38, 95% CI = -0.53 TO -0.23, P<0.00001, I2 = 0%), 12 MONTHS (SMD = -0.33, 95% CI = -0.54 TO -0.12, P = 0.002, I2 = 9%). THERE WAS NO SIGNIFICANT DIFFERENCE ON PAIN, DISABILITY COMPARED WITH PHYSICAL THERAPY EXERCISE GROUP. FURTHERMORE, IT SUGGESTED THAT THERE WAS A NON-SIGNIFICANT DIFFERENCE ON PHYSICAL AND MENTAL QUALITY OF LIFE BETWEEN YOGA AND ANY OTHER INTERVENTIONS. CONCLUSION: THIS META-ANALYSIS PROVIDED EVIDENCE FROM VERY LOW TO MODERATE INVESTIGATING THE EFFECTIVENESS OF YOGA FOR CHRONIC LOW BACK PAIN PATIENTS AT DIFFERENT TIME POINTS. YOGA MIGHT DECREASE PAIN FROM SHORT TERM TO INTERMEDIATE TERM AND IMPROVE FUNCTIONAL DISABILITY STATUS FROM SHORT TERM TO LONG TERM COMPARED WITH NON-EXERCISE (E.G. USUAL CARE, EDUCATION). YOGA HAD THE SAME EFFECT ON PAIN AND DISABILITY AS ANY OTHER EXERCISE OR PHYSICAL THERAPY. YOGA MIGHT NOT IMPROVE THE PHYSICAL AND MENTAL QUALITY OF LIFE BASED ON THE RESULT OF A MERGING. 2020 12 222 64 A SYSTEMATIC REVIEW AND META-ANALYSIS OF YOGA FOR LOW BACK PAIN. OBJECTIVES: TO SYSTEMATICALLY REVIEW AND META-ANALYZE THE EFFECTIVENESS OF YOGA FOR LOW BACK PAIN. METHODS: MEDLINE, THE COCHRANE LIBRARY, EMBASE, CAMBASE, AND PSYCINFO, WERE SCREENED THROUGH JANUARY 2012. RANDOMIZED CONTROLLED TRIALS COMPARING YOGA TO CONTROL CONDITIONS IN PATIENTS WITH LOW BACK PAIN WERE INCLUDED. TWO AUTHORS INDEPENDENTLY ASSESSED RISK OF BIAS USING THE RISK OF BIAS TOOL RECOMMENDED BY THE COCHRANE BACK REVIEW GROUP. MAIN OUTCOME MEASURES WERE PAIN, BACK-SPECIFIC DISABILITY, GENERIC DISABILITY, HEALTH-RELATED QUALITY OF LIFE, AND GLOBAL IMPROVEMENT. FOR EACH OUTCOME, STANDARDIZED MEAN DIFFERENCES (SMD) AND 95% CONFIDENCE INTERVALS (CI) WERE CALCULATED. RESULTS: TEN RANDOMIZED CONTROLLED TRIALS WITH A TOTAL OF 967 CHRONIC LOW BACK PAIN PATIENTS WERE INCLUDED. EIGHT STUDIES HAD LOW RISK OF BIAS. THERE WAS STRONG EVIDENCE FOR SHORT-TERM EFFECTS ON PAIN (SMD=-0.48; 95% CI, -0.65 TO -0.31; P<0.01), BACK-SPECIFIC DISABILITY (SMD=-0.59; 95% CI, -0.87 TO -0.30; P<0.01), AND GLOBAL IMPROVEMENT (RISK RATIO=3.27; 95% CI, 1.89-5.66; P<0.01). THERE WAS STRONG EVIDENCE FOR A LONG-TERM EFFECT ON PAIN (SMD=-0.33; 95% CI, -0.59 TO -0.07; P=0.01) AND MODERATE EVIDENCE FOR A LONG-TERM EFFECT ON BACK-SPECIFIC DISABILITY (SMD=-0.35; 95% CI, -0.55 TO -0.15; P<0.01). THERE WAS NO EVIDENCE FOR EITHER SHORT-TERM OR LONG-TERM EFFECTS ON HEALTH-RELATED QUALITY OF LIFE. YOGA WAS NOT ASSOCIATED WITH SERIOUS ADVERSE EVENTS. DISCUSSION: THIS SYSTEMATIC REVIEW FOUND STRONG EVIDENCE FOR SHORT-TERM EFFECTIVENESS AND MODERATE EVIDENCE FOR LONG-TERM EFFECTIVENESS OF YOGA FOR CHRONIC LOW BACK PAIN IN THE MOST IMPORTANT PATIENT-CENTERED OUTCOMES. YOGA CAN BE RECOMMENDED AS AN ADDITIONAL THERAPY TO CHRONIC LOW BACK PAIN PATIENTS. 2013 13 923 64 EFFECTIVENESS OF YOGA FOR MENOPAUSAL SYMPTOMS: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. OBJECTIVES. TO SYSTEMATICALLY REVIEW AND META-ANALYZE THE EFFECTIVENESS OF YOGA FOR MENOPAUSAL SYMPTOMS. METHODS. MEDLINE, SCOPUS, THE COCHRANE LIBRARY, AND PSYCINFO WERE SCREENED THROUGH APRIL 2012. RANDOMIZED CONTROLLED TRIALS (RCTS) WERE INCLUDED IF THEY ASSESSED THE EFFECT OF YOGA ON MAJOR MENOPAUSAL SYMPTOMS, NAMELY, (1) PSYCHOLOGICAL SYMPTOMS, (2) SOMATIC SYMPTOMS, (3) VASOMOTOR SYMPTOMS, AND/OR (4) UROGENITAL SYMPTOMS. FOR EACH OUTCOME, STANDARDIZED MEAN DIFFERENCES (SMDS) AND 95% CONFIDENCE INTERVALS (CIS) WERE CALCULATED. TWO AUTHORS INDEPENDENTLY ASSESSED RISK OF BIAS USING THE RISK OF BIAS TOOL RECOMMENDED BY THE COCHRANE BACK REVIEW GROUP. RESULTS. FIVE RCTS WITH 582 PARTICIPANTS WERE INCLUDED IN THE QUALITATIVE REVIEW, AND 4 RCTS WITH 545 PARTICIPANTS WERE INCLUDED IN THE META-ANALYSIS. THERE WAS MODERATE EVIDENCE FOR SHORT-TERM EFFECTS ON PSYCHOLOGICAL SYMPTOMS (SMD = -0.37; 95% CI -0.67 TO -0.07; P = 0.02). NO EVIDENCE WAS FOUND FOR TOTAL MENOPAUSAL SYMPTOMS, SOMATIC SYMPTOMS, VASOMOTOR SYMPTOMS, OR UROGENITAL SYMPTOMS. YOGA WAS NOT ASSOCIATED WITH SERIOUS ADVERSE EVENTS. CONCLUSION. THIS SYSTEMATIC REVIEW FOUND MODERATE EVIDENCE FOR SHORT-TERM EFFECTIVENESS OF YOGA FOR PSYCHOLOGICAL SYMPTOMS IN MENOPAUSAL WOMEN. WHILE MORE RIGOROUS RESEARCH IS NEEDED TO UNDERPIN THESE RESULTS, YOGA CAN BE PRELIMINARILY RECOMMENDED AS AN ADDITIONAL INTERVENTION FOR WOMEN WHO SUFFER FROM PSYCHOLOGICAL COMPLAINTS ASSOCIATED WITH MENOPAUSE. 2012 14 2616 92 YOGA FOR SECONDARY PREVENTION OF CORONARY HEART DISEASE. BACKGROUND: CORONARY HEART DISEASE (CHD) IS THE MAJOR CAUSE OF EARLY MORBIDITY AND MORTALITY IN MOST DEVELOPED COUNTRIES. SECONDARY PREVENTION AIMS TO PREVENT REPEAT CARDIAC EVENTS AND DEATH IN PEOPLE WITH ESTABLISHED CHD. LIFESTYLE MODIFICATIONS PLAY AN IMPORTANT ROLE IN SECONDARY PREVENTION. YOGA HAS BEEN REGARDED AS A TYPE OF PHYSICAL ACTIVITY AS WELL AS A STRESS MANAGEMENT STRATEGY. GROWING EVIDENCE SUGGESTS THE BENEFICIAL EFFECTS OF YOGA ON VARIOUS AILMENTS. OBJECTIVES: TO DETERMINE THE EFFECTIVENESS OF YOGA FOR THE SECONDARY PREVENTION OF MORTALITY AND MORBIDITY IN, AND ON THE HEALTH-RELATED QUALITY OF LIFE OF, INDIVIDUALS WITH CHD. SEARCH METHODS: THIS IS AN UPDATE OF A REVIEW PREVIOUSLY PUBLISHED IN 2012. FOR THIS UPDATED REVIEW, WE SEARCHED THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS (CENTRAL) IN THE COCHRANE LIBRARY (ISSUE 1 OF 12, 2014), MEDLINE (1948 TO FEBRUARY WEEK 1 2014), EMBASE (1980 TO 2014 WEEK 6), WEB OF SCIENCE (THOMSON REUTERS, 1970 TO 12 FEBRUARY 2014), CHINA JOURNAL NET (1994 TO MAY 2014), WANFANG DATA (1990 TO MAY 2014), AND INDEX TO CHINESE PERIODICALS OF HONG KONG (HKINCHIP) (FROM 1980). ONGOING STUDIES WERE IDENTIFIED IN THE METAREGISTER OF CONTROLLED TRIALS (MAY 2014) AND THE WORLD HEALTH ORGANIZATION INTERNATIONAL CLINICAL TRIALS REGISTRY PLATFORM (MAY 2014). WE APPLIED NO LANGUAGE RESTRICTIONS. SELECTION CRITERIA: WE PLANNED TO INCLUDE RANDOMISED CONTROLLED TRIALS (RCTS) INVESTIGATING THE INFLUENCE OF YOGA PRACTICE ON CHD OUTCOMES IN MEN AND WOMEN (AGED 18 YEARS AND OVER) WITH A DIAGNOSIS OF ACUTE OR CHRONIC CHD. STUDIES WERE ELIGIBLE FOR INCLUSION IF THEY HAD A FOLLOW-UP DURATION OF SIX MONTHS OR MORE. WE CONSIDERED STUDIES THAT COMPARED ONE GROUP PRACTICING A TYPE OF YOGA WITH A CONTROL GROUP RECEIVING EITHER NO INTERVENTION OR INTERVENTIONS OTHER THAN YOGA. DATA COLLECTION AND ANALYSIS: TWO AUTHORS INDEPENDENTLY SELECTED STUDIES ACCORDING TO PRESPECIFIED INCLUSION CRITERIA. WE RESOLVED DISAGREEMENTS EITHER BY CONSENSUS OR BY DISCUSSION WITH A THIRD AUTHOR. MAIN RESULTS: WE FOUND NO ELIGIBLE RCTS THAT MET THE INCLUSION CRITERIA OF THE REVIEW AND THUS WE WERE UNABLE TO PERFORM A META-ANALYSIS. AUTHORS' CONCLUSIONS: THE EFFECTIVENESS OF YOGA FOR SECONDARY PREVENTION IN CHD REMAINS UNCERTAIN. LARGE RCTS OF HIGH QUALITY ARE NEEDED. 2015 15 231 57 A SYSTEMATIC REVIEW OF YOGA FOR HEART DISEASE. BACKGROUND: THIS SYSTEMATIC REVIEW OF RANDOMIZED CONTROLLED TRIALS (RCTS) AIMED TO EVALUATE THE QUALITY OF EVIDENCE AND THE STRENGTH OF RECOMMENDATION FOR YOGA AS AN ANCILLARY INTERVENTION FOR HEART DISEASE. METHODS: MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY, AND INDMED WERE SEARCHED UP TO OCTOBER 2013. MAIN OUTCOME MEASURES WERE MORTALITY, NONFATAL CARDIAC EVENTS, EXERCISE CAPACITY, HEALTH-RELATED QUALITY OF LIFE, AND MODIFIABLE CARDIAC RISK FACTORS. RISK OF BIAS, QUALITY OF EVIDENCE, AND THE STRENGTH OF THE RECOMMENDATION FOR OR AGAINST YOGA WERE ASSESSED ACCORDING TO THE COCHRANE COLLABORATION AND GRADE RECOMMENDATIONS. RESULTS: SEVEN RCTS WITH 624 PATIENTS COMPARING YOGA TO USUAL CARE WERE INCLUDED. FOR CORONARY HEART DISEASE (FOUR RCTS), THERE WAS VERY LOW EVIDENCE FOR NO EFFECT ON MORTALITY, FOR A REDUCED NUMBER OF ANGINA EPISODES, AND FOR INCREASED EXERCISE CAPACITY, AND LOW EVIDENCE FOR REDUCED MODIFIABLE CARDIAC RISK FACTORS. FOR HEART FAILURE (TWO RCTS), THERE WAS VERY LOW EVIDENCE FOR NO EFFECT ON MORTALITY, AND LOW EVIDENCE FOR INCREASED EXERCISE CAPACITY, AND FOR NO EFFECT ON HEALTH-RELATED QUALITY OF LIFE. FOR CARDIAC DYSRHYTHMIAS TREATED WITH IMPLANTABLE CARDIOVERTER-DEFIBRILLATOR (ONE RCT), THERE WAS VERY LOW EVIDENCE FOR NO EFFECT ON MORTALITY, AND FOR IMPROVED QUALITY, AND LOW EVIDENCE FOR EFFECTS ON NONFATAL DEVICE-TREATED VENTRICULAR EVENTS. THREE RCTS REPORTED SAFETY DATA AND REPORTED THAT NO ADVERSE EVENTS OCCURRED. CONCLUSIONS: BASED ON THE RESULTS OF THIS REVIEW, WEAK RECOMMENDATIONS CAN BE MADE FOR THE ANCILLARY USE OF YOGA FOR PATIENTS WITH CORONARY HEART DISEASE, HEART FAILURE, AND CARDIAC DYSRHYTHMIA AT THIS POINT. 2015 16 811 66 EFFECT OF YOGA ON BLOOD PRESSURE IN PREHYPERTENSION: A SYSTEMATIC REVIEW AND META-ANALYSIS. INTRODUCTION: PREHYPERTENSION IS A PRECURSOR FOR DEVELOPING HYPERTENSION AND IS A RISK FACTOR FOR CARDIOVASCULAR DISEASES. YOGA THERAPY MAY HAVE A ROLE IN LOWERING THE BLOOD PRESSURES IN PREHYPERTENSION AND HYPERTENSION. THIS SYSTEMATIC REVIEW AIMS TO SYNTHESIZE THE AVAILABLE LITERATURE FOR THE SAME. METHODOLOGY. DATABASES SUCH AS PUBMED, EMBASE, SCOPUS, AND WEB OF SCIENCE WERE SEARCHED FOR RANDOMISED CONTROL TRIALS ONLY IN THE TIME DURATION OF 2010-2021. THE MAIN OUTCOME OF INTEREST WAS SYSTOLIC AND DIASTOLIC BLOOD PRESSURES. ARTICLES WERE SCREENED BASED ON THE INCLUSION CRITERIA, AND 8 ARTICLES WERE RECRUITED FOR THE REVIEW. META-ANALYSIS WAS DONE FOR SUITABLE ARTICLES. REVMAN 5.4 BY COCHRANE WAS USED FOR META-ANALYSIS AND FOREST PLOT CONSTRUCTION. RISK OF BIAS WAS DETERMINED USING THE DOWNS AND BLACK CHECKLIST BY THREE INDEPENDENT AUTHORS. RESULTS: THE META-ANALYSIS OF THE ARTICLES FAVOURED YOGA INTERVENTION OVER THE CONTROL INTERVENTION. YOGA THERAPY HAD SIGNIFICANTLY REDUCED THE SYSTOLIC PRESSURE (-0.62 STANDARD MEAN DIFFERENCE, AT IV FIXED 95% CI: -0.83, -0.41) AND DIASTOLIC PRESSURE (-0.81 STANDARD MEAN DIFFERENCE, AT IV RANDOM 95% CI: -1.39, -0.22). SECONDARY OUTCOME MEASURES STUDIED WERE HEART RATE, WEIGHT, BMI, WAIST CIRCUMFERENCE, AND LIPID PROFILE. THE MAIN PROTOCOL OF YOGA THERAPY INCLUDED POSTURES, BREATHING EXERCISES, AND DIFFERENT MEDITATION TECHNIQUES. A SIGNIFICANT REDUCTION IN SECONDARY OUTCOMES WAS OBSERVED, EXCEPT FOR HDL VALUES IN LIPID PROFILE WHICH SHOWED A GRADUAL INCREASE IN YOGA GROUP IN COMPARISON WITH ALTERNATIVE THERAPY. CONCLUSION: YOGA THERAPY HAS SHOWN TO BE SIGNIFICANT IN THE REDUCTION OF SYSTOLIC AND DIASTOLIC PRESSURE IN PREHYPERTENSIVE POPULATION. SUPPORTING EVIDENCE LACKS IN PROVIDING A PROPER STRUCTURED DOSAGE OF YOGA ASANAS AND BREATHING TECHNIQUES. CONSIDERING THE EXISTING LITERATURE AND EVIDENCE, YOGA THERAPY CAN BE USED AND RECOMMENDED IN PREHYPERTENSIVE POPULATION AND CAN BE BENEFICIAL IN REDUCING THE CHANCES OF DEVELOPING HYPERTENSION OR CARDIOVASCULAR DISEASES. 2021 17 232 59 A SYSTEMATIC REVIEW OF YOGA FOR MAJOR DEPRESSIVE DISORDER. BACKGROUND: THE PURPOSE OF THIS REVIEW WAS TO INVESTIGATE THE EFFICACY AND SAFETY OF YOGA INTERVENTIONS IN TREATING PATIENTS WITH MAJOR DEPRESSIVE DISORDER. METHODS: MEDLINE, SCOPUS, AND THE COCHRANE LIBRARY WERE SCREENED THROUGH DECEMBER 2016. RANDOMIZED CONTROLLED TRIALS (RCTS) COMPARING YOGA TO INACTIVE OR ACTIVE COMPARATORS IN PATIENTS WITH MAJOR DEPRESSIVE DISORDER WERE ELIGIBLE. PRIMARY OUTCOMES INCLUDED REMISSION RATES AND SEVERITY OF DEPRESSION. ANXIETY AND ADVERSE EVENTS WERE SECONDARY OUTCOMES. RISK OF BIAS WAS ASSESSED USING THE COCHRANE TOOL. RESULTS: SEVEN RCTS WITH 240 PARTICIPANTS WERE INCLUDED. RISK OF BIAS WAS UNCLEAR FOR MOST RCTS. COMPARED TO AEROBIC EXERCISE, NO SHORT- OR MEDIUM-TERM GROUP DIFFERENCES IN DEPRESSION SEVERITY WAS FOUND. HIGHER SHORT-TERM DEPRESSION SEVERITY WAS FOUND FOR YOGA COMPARED TO ELECTRO-CONVULSIVE THERAPY; REMISSION RATES DID NOT DIFFER BETWEEN GROUPS. NO SHORT-TERM GROUP DIFFERENCES OCCURRED WHEN YOGA WAS COMPARED TO ANTIDEPRESSANT MEDICATION. CONFLICTING EVIDENCE WAS FOUND WHEN YOGA WAS COMPARED TO ATTENTION-CONTROL INTERVENTIONS, OR WHEN YOGA AS AN ADD-ON TO ANTIDEPRESSANT MEDICATION WAS COMPARED TO MEDICATION ALONE. ONLY TWO RCTS ASSESSED ADVERSE EVENTS AND REPORTED THAT NO TREATMENT-RELATED ADVERSE EVENTS WERE REPORTED. LIMITATIONS: FEW RCTS WITH LOW SAMPLE SIZE. CONCLUSIONS: THIS REVIEW FOUND SOME EVIDENCE FOR POSITIVE EFFECTS BEYOND PLACEBO AND COMPARABLE EFFECTS COMPARED TO EVIDENCE-BASED INTERVENTIONS. HOWEVER, METHODOLOGICAL PROBLEMS AND THE UNCLEAR RISK-BENEFIT RATIO PRECLUDE DEFINITIVE RECOMMENDATIONS FOR OR AGAINST YOGA AS AN ADJUNCT TREATMENT FOR MAJOR DEPRESSIVE DISORDER. LARGER AND ADEQUATELY POWERED RCTS USING NON-INFERIORITY DESIGNS ARE NEEDED. 2017 18 2860 64 YOGA-BASED EXERCISE IMPROVES HEALTH-RELATED QUALITY OF LIFE AND MENTAL WELL-BEING IN OLDER PEOPLE: A SYSTEMATIC REVIEW OF RANDOMISED CONTROLLED TRIALS. OBJECTIVE: HEALTH-RELATED QUALITY OF LIFE (HRQOL) AND MENTAL WELL-BEING ARE ASSOCIATED WITH HEALTHY AGEING. PHYSICAL ACTIVITY POSITIVELY IMPACTS BOTH HRQOL AND MENTAL WELL-BEING. YOGA IS A PHYSICAL ACTIVITY THAT CAN BE MODIFIED TO SUITS THE NEEDS OF OLDER PEOPLE AND IS GROWING IN POPULARITY. WE CONDUCTED A SYSTEMATIC REVIEW WITH META-ANALYSIS TO DETERMINE THE IMPACT OF YOGA-BASED EXERCISE ON HRQOL AND MENTAL WELL-BEING IN PEOPLE AGED 60+. METHODS: SEARCHES WERE CONDUCTED FOR RELEVANT TRIALS IN THE FOLLOWING ELECTRONIC DATABASES; MEDLINE, EMBASE, COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS, CINAHL, ALLIED AND COMPLEMENTARY MEDICINE DATABASE, PSYCINFO AND THE PHYSIOTHERAPY EVIDENCE DATABASE (PEDRO) FROM INCEPTION TO JANUARY 2017. TRIALS THAT EVALUATED THE EFFECT OF PHYSICAL YOGA ON HRQOL AND/OR ON MENTAL WELL-BEING IN PEOPLE AGED 60+ YEARS WERE INCLUDED. DATA ON HRQOL AND MENTAL WELL-BEING WERE EXTRACTED. STANDARDISED MEAN DIFFERENCES AND 95% CONFIDENCE INTERVALS (CI) WERE CALCULATED USING RANDOM EFFECTS MODELS. METHODOLOGICAL QUALITY OF TRIALS WAS ASSESSED USING THE PEDRO SCALE. RESULTS: TWELVE TRIALS OF HIGH METHODOLOGICAL QUALITY (MEAN PEDRO SCORE 6.1), TOTALLING 752 PARTICIPANTS, WERE IDENTIFIED AND PROVIDED DATA FOR THE META-ANALYSIS. YOGA PRODUCED A MEDIUM EFFECT ON HRQOL (HEDGES' G = 0.51, 95% CI 0.25-0.76, 12 TRIALS) AND A SMALL EFFECT ON MENTAL WELL-BEING (HEDGES' G = 0.38, 95% CI 0.15-0.62, 12 TRIALS). CONCLUSION: YOGA INTERVENTIONS RESULTED IN SMALL TO MODERATE IMPROVEMENTS IN BOTH HRQOL AND MENTAL WELL-BEING IN PEOPLE AGED 60+ YEARS. FURTHER, RESEARCH IS NEEDED TO DETERMINE THE OPTIMAL DOSE OF YOGA TO MAXIMISE HEALTH IMPACT. PROSPERO REGISTRATION NUMBER: (CRD42016052458). 2018 19 2587 110 YOGA FOR IMPROVING HEALTH-RELATED QUALITY OF LIFE, MENTAL HEALTH AND CANCER-RELATED SYMPTOMS IN WOMEN DIAGNOSED WITH BREAST CANCER. BACKGROUND: BREAST CANCER IS THE CANCER MOST FREQUENTLY DIAGNOSED IN WOMEN WORLDWIDE. EVEN THOUGH SURVIVAL RATES ARE CONTINUALLY INCREASING, BREAST CANCER IS OFTEN ASSOCIATED WITH LONG-TERM PSYCHOLOGICAL DISTRESS, CHRONIC PAIN, FATIGUE AND IMPAIRED QUALITY OF LIFE. YOGA COMPRISES ADVICE FOR AN ETHICAL LIFESTYLE, SPIRITUAL PRACTICE, PHYSICAL ACTIVITY, BREATHING EXERCISES AND MEDITATION. IT IS A COMPLEMENTARY THERAPY THAT IS COMMONLY RECOMMENDED FOR BREAST CANCER-RELATED IMPAIRMENTS AND HAS BEEN SHOWN TO IMPROVE PHYSICAL AND MENTAL HEALTH IN PEOPLE WITH DIFFERENT CANCER TYPES. OBJECTIVES: TO ASSESS EFFECTS OF YOGA ON HEALTH-RELATED QUALITY OF LIFE, MENTAL HEALTH AND CANCER-RELATED SYMPTOMS AMONG WOMEN WITH A DIAGNOSIS OF BREAST CANCER WHO ARE RECEIVING ACTIVE TREATMENT OR HAVE COMPLETED TREATMENT. SEARCH METHODS: WE SEARCHED THE COCHRANE BREAST CANCER SPECIALISED REGISTER, MEDLINE (VIA PUBMED), EMBASE, THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS (CENTRAL; 2016, ISSUE 1), INDEXING OF INDIAN MEDICAL JOURNALS (INDMED), THE WORLD HEALTH ORGANIZATION (WHO) INTERNATIONAL CLINICAL TRIALS REGISTRY PLATFORM (ICTRP) SEARCH PORTAL AND CLINICALTRIALS.GOV ON 29 JANUARY 2016. WE ALSO SEARCHED REFERENCE LISTS OF IDENTIFIED RELEVANT TRIALS OR REVIEWS, AS WELL AS CONFERENCE PROCEEDINGS OF THE INTERNATIONAL CONGRESS ON COMPLEMENTARY MEDICINE RESEARCH (ICCMR), THE EUROPEAN CONGRESS FOR INTEGRATIVE MEDICINE (ECIM) AND THE AMERICAN SOCIETY OF CLINICAL ONCOLOGY (ASCO). WE APPLIED NO LANGUAGE RESTRICTIONS. SELECTION CRITERIA: RANDOMISED CONTROLLED TRIALS WERE ELIGIBLE WHEN THEY (1) COMPARED YOGA INTERVENTIONS VERSUS NO THERAPY OR VERSUS ANY OTHER ACTIVE THERAPY IN WOMEN WITH A DIAGNOSIS OF NON-METASTATIC OR METASTATIC BREAST CANCER, AND (2) ASSESSED AT LEAST ONE OF THE PRIMARY OUTCOMES ON PATIENT-REPORTED INSTRUMENTS, INCLUDING HEALTH-RELATED QUALITY OF LIFE, DEPRESSION, ANXIETY, FATIGUE OR SLEEP DISTURBANCES. DATA COLLECTION AND ANALYSIS: TWO REVIEW AUTHORS INDEPENDENTLY COLLECTED DATA ON METHODS AND RESULTS. WE EXPRESSED OUTCOMES AS STANDARDISED MEAN DIFFERENCES (SMDS) WITH 95% CONFIDENCE INTERVALS (CIS) AND CONDUCTED RANDOM-EFFECTS MODEL META-ANALYSES. WE ASSESSED POTENTIAL RISK OF PUBLICATION BIAS THROUGH VISUAL ANALYSIS OF FUNNEL PLOT SYMMETRY AND HETEROGENEITY BETWEEN STUDIES BY USING THE CHI(2) TEST AND THE I(2) STATISTIC. WE CONDUCTED SUBGROUP ANALYSES FOR CURRENT TREATMENT STATUS, TIME SINCE DIAGNOSIS, STAGE OF CANCER AND TYPE OF YOGA INTERVENTION. MAIN RESULTS: WE INCLUDED 24 STUDIES WITH A TOTAL OF 2166 PARTICIPANTS, 23 OF WHICH PROVIDED DATA FOR META-ANALYSIS. THIRTEEN STUDIES HAD LOW RISK OF SELECTION BIAS, FIVE STUDIES REPORTED ADEQUATE BLINDING OF OUTCOME ASSESSMENT AND 15 STUDIES HAD LOW RISK OF ATTRITION BIAS.SEVENTEEN STUDIES THAT COMPARED YOGA VERSUS NO THERAPY PROVIDED MODERATE-QUALITY EVIDENCE SHOWING THAT YOGA IMPROVED HEALTH-RELATED QUALITY OF LIFE (POOLED SMD 0.22, 95% CI 0.04 TO 0.40; 10 STUDIES, 675 PARTICIPANTS), REDUCED FATIGUE (POOLED SMD -0.48, 95% CI -0.75 TO -0.20; 11 STUDIES, 883 PARTICIPANTS) AND REDUCED SLEEP DISTURBANCES IN THE SHORT TERM (POOLED SMD -0.25, 95% CI -0.40 TO -0.09; SIX STUDIES, 657 PARTICIPANTS). THE FUNNEL PLOT FOR HEALTH-RELATED QUALITY OF LIFE WAS ASYMMETRICAL, FAVOURING NO THERAPY, AND THE FUNNEL PLOT FOR FATIGUE WAS ROUGHLY SYMMETRICAL. THIS HINTS AT OVERALL LOW RISK OF PUBLICATION BIAS. YOGA DID NOT APPEAR TO REDUCE DEPRESSION (POOLED SMD -0.13, 95% CI -0.31 TO 0.05; SEVEN STUDIES, 496 PARTICIPANTS; LOW-QUALITY EVIDENCE) OR ANXIETY (POOLED SMD -0.53, 95% CI -1.10 TO 0.04; SIX STUDIES, 346 PARTICIPANTS; VERY LOW-QUALITY EVIDENCE) IN THE SHORT TERM AND HAD NO MEDIUM-TERM EFFECTS ON HEALTH-RELATED QUALITY OF LIFE (POOLED SMD 0.10, 95% CI -0.23 TO 0.42; TWO STUDIES, 146 PARTICIPANTS; LOW-QUALITY EVIDENCE) OR FATIGUE (POOLED SMD -0.04, 95% CI -0.36 TO 0.29; TWO STUDIES, 146 PARTICIPANTS; LOW-QUALITY EVIDENCE). INVESTIGATORS REPORTED NO SERIOUS ADVERSE EVENTS.FOUR STUDIES THAT COMPARED YOGA VERSUS PSYCHOSOCIAL/EDUCATIONAL INTERVENTIONS PROVIDED MODERATE-QUALITY EVIDENCE INDICATING THAT YOGA CAN REDUCE DEPRESSION (POOLED SMD -2.29, 95% CI -3.97 TO -0.61; FOUR STUDIES, 226 PARTICIPANTS), ANXIETY (POOLED SMD -2.21, 95% CI -3.90 TO -0.52; THREE STUDIES, 195 PARTICIPANTS) AND FATIGUE (POOLED SMD -0.90, 95% CI -1.31 TO -0.50; TWO STUDIES, 106 PARTICIPANTS) IN THE SHORT TERM. VERY LOW-QUALITY EVIDENCE SHOWED NO SHORT-TERM EFFECTS ON HEALTH-RELATED QUALITY OF LIFE (POOLED SMD 0.81, 95% CI -0.50 TO 2.12; TWO STUDIES, 153 PARTICIPANTS) OR SLEEP DISTURBANCES (POOLED SMD -0.21, 95% CI -0.76 TO 0.34; TWO STUDIES, 119 PARTICIPANTS). NO TRIAL ADEQUATELY REPORTED SAFETY-RELATED DATA.THREE STUDIES THAT COMPARED YOGA VERSUS EXERCISE PRESENTED VERY LOW-QUALITY EVIDENCE SHOWING NO SHORT-TERM EFFECTS ON HEALTH-RELATED QUALITY OF LIFE (POOLED SMD -0.04, 95% CI -0.30 TO 0.23; THREE STUDIES, 233 PARTICIPANTS) OR FATIGUE (POOLED SMD -0.21, 95% CI -0.66 TO 0.25; THREE STUDIES, 233 PARTICIPANTS); NO TRIAL PROVIDED SAFETY-RELATED DATA. AUTHORS' CONCLUSIONS: MODERATE-QUALITY EVIDENCE SUPPORTS THE RECOMMENDATION OF YOGA AS A SUPPORTIVE INTERVENTION FOR IMPROVING HEALTH-RELATED QUALITY OF LIFE AND REDUCING FATIGUE AND SLEEP DISTURBANCES WHEN COMPARED WITH NO THERAPY, AS WELL AS FOR REDUCING DEPRESSION, ANXIETY AND FATIGUE, WHEN COMPARED WITH PSYCHOSOCIAL/EDUCATIONAL INTERVENTIONS. VERY LOW-QUALITY EVIDENCE SUGGESTS THAT YOGA MIGHT BE AS EFFECTIVE AS OTHER EXERCISE INTERVENTIONS AND MIGHT BE USED AS AN ALTERNATIVE TO OTHER EXERCISE PROGRAMMES. 2017 20 2583 63 YOGA FOR HEART RATE VARIABILITY: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CLINICAL TRIALS. THE OBJECTIVE OF THIS SYSTEMATIC REVIEW IS TO SUMMARIZE AND CRITICALLY ASSESS THE EFFECTS OF YOGA ON HEART RATE VARIABILITY (HRV). NINE DATABASES WERE SEARCHED FROM THEIR INCEPTIONS TO JUNE 2014. WE INCLUDED RANDOMIZED CLINICAL TRIALS (RCTS) COMPARING YOGA AGAINST ANY TYPE OF CONTROL INTERVENTION IN HEALTHY INDIVIDUALS OR PATIENTS WITH ANY MEDICAL CONDITION. RISK OF BIAS WAS ASSESSED USING THE COCHRANE CRITERIA. TWO REVIEWERS PERFORMED THE SELECTION OF STUDIES, DATA EXTRACTION, AND QUALITY ASSESSMENTS INDEPENDENT OF ONE ANOTHER. FOURTEEN TRIALS MET THE INCLUSION CRITERIA. ONLY TWO OF THEM WERE OF ACCEPTABLE METHODOLOGICAL QUALITY. TEN RCTS REPORTED FAVOURABLE EFFECTS OF YOGA ON VARIOUS DOMAINS OF HRV, WHEREAS NINE OF THEM FAILED TO DO SO. ONE RCT DID NOT REPORT BETWEEN-GROUP COMPARISONS. THE META-ANALYSIS (MA) OF TWO TRIALS DID NOT SHOW FAVOURABLE EFFECTS OF YOGA COMPARED TO USUAL CARE ON E:I RATIO (N = 61, SMDS = 0.63; 95% CIS [-0.72 TO 1.99], P = 0.36; HETEROGENEITY: R(2) = 0.79, CHI(2) = 5.48, DF = 1, (P = 0.02); I(2) = 82%). THE MA ALSO FAILED TO SHOW STATISTICALLY SIGNIFICANT DIFFERENCES BETWEEN THE GROUPS REGARDING THE 30:15 RATIO (N = 61, SMDS = 0.20; 95% CIS [-0.43 TO 0.84], P = 0.53; HETEROGENEITY: R(2) = 0.07, CHI(2) = 1.45, DF = 1, (P = 0.23); I(2) = 31%). THE DATA FROM THE REMAINING RCTS WERE TOO HETEROGENEOUS FOR POOLING. THESE RESULTS PROVIDE NO CONVINCING EVIDENCE FOR THE EFFECTIVENESS OF YOGA IN MODULATING HRV IN PATIENTS OR HEALTHY SUBJECTS. FUTURE INVESTIGATIONS IN THIS AREA SHOULD OVERCOME THE MULTIPLE METHODOLOGICAL WEAKNESSES OF THE PREVIOUS RESEARCH. 2015