1 2594 140 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 2 223 69 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 3 2540 68 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 4 811 54 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 5 2597 75 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 6 231 51 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 7 2612 49 YOGA FOR RHEUMATIC DISEASES: A SYSTEMATIC REVIEW. OBJECTIVE: TO EVALUATE THE QUALITY OF EVIDENCE AND THE STRENGTH OF RECOMMENDATION FOR YOGA AS AN ANCILLARY INTERVENTION IN RHEUMATIC DISEASES. METHODS: MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY AND INDMED WERE SEARCHED THROUGH FEBRUARY 2013. RANDOMIZED CONTROLLED TRIALS (RCTS) COMPARING YOGA WITH CONTROL INTERVENTIONS IN PATIENTS WITH RHEUMATIC DISEASES WERE INCLUDED. TWO AUTHORS INDEPENDENTLY ASSESSED THE RISK OF BIAS USING THE COCHRANE BACK REVIEW GROUP RISK OF BIAS TOOL. THE QUALITY OF EVIDENCE AND THE STRENGTH OF THE RECOMMENDATION FOR OR AGAINST YOGA WERE GRADED ACCORDING TO THE GRADE RECOMMENDATIONS. RESULTS: EIGHT RCTS WITH A TOTAL OF 559 SUBJECTS WERE INCLUDED; TWO RCTS HAD A LOW RISK OF BIAS. IN TWO RCTS ON FM SYNDROME, THERE WAS VERY LOW EVIDENCE FOR EFFECTS ON PAIN AND LOW EVIDENCE FOR EFFECTS ON DISABILITY. IN THREE RCTS ON OA, THERE WAS VERY LOW EVIDENCE FOR EFFECTS ON PAIN AND DISABILITY. BASED ON TWO RCTS, VERY LOW EVIDENCE WAS FOUND FOR EFFECTS ON PAIN IN RA. NO EVIDENCE FOR EFFECTS ON PAIN WAS FOUND IN ONE RCT ON CTS. NO RCT EXPLICITLY REPORTED SAFETY DATA. CONCLUSION: BASED ON THE RESULTS OF THIS REVIEW, ONLY WEAK RECOMMENDATIONS CAN BE MADE FOR THE ANCILLARY USE OF YOGA IN THE MANAGEMENT OF FM SYNDROME, OA AND RA AT THIS POINT. 2013 8 2629 71 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 9 2568 63 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 10 2742 53 YOGA PRACTICE FOR THE MANAGEMENT OF TYPE II DIABETES MELLITUS IN ADULTS: A SYSTEMATIC REVIEW. THE EFFECT OF PRACTICING YOGA FOR THE MANAGEMENT OF TYPE II DIABETES WAS ASSESSED IN THIS SYSTEMATIC REVIEW THROUGH SEARCHING RELATED ELECTRONIC DATABASES AND THE GREY LITERATURE TO THE END OF MAY 2007 USING OVID. ALL RANDOMIZED CONTROLLED CLINICAL TRIALS (RCTS) COMPARING YOGA PRACTICE WITH OTHER TYPE OF INTERVENTION OR WITH REGULAR PRACTICE OR BOTH, WERE INCLUDED REGARDLESS OF LANGUAGE OR TYPE OF PUBLICATION. EACH STUDY WAS ASSESSED FOR QUALITY BY TWO INDEPENDENT REVIEWERS. MEAN DIFFERENCE WAS USED FOR SUMMARIZING THE EFFECT OF EACH STUDY OUTCOMES WITH 95% CONFIDENCE INTERVALS. POOLING OF THE STUDIES DID NOT TAKE PLACE DUE TO THE WIDE CLINICAL VARIATION BETWEEN THE STUDIES. PUBLICATION BIAS WAS ASSESSED BY STATISTICAL METHODS. FIVE TRIALS WITH 363 PARTICIPANTS MET THE INCLUSION CRITERIA WITH MEDIUM TO HIGH RISK OF BIAS AND DIFFERENT INTERVENTION CHARACTERISTICS. THE STUDIES' RESULTS SHOW IMPROVEMENT IN OUTCOMES AMONG PATIENTS WITH DIABETES TYPE II. THESE IMPROVEMENTS WERE MAINLY AMONG SHORT TERM OR IMMEDIATE DIABETES OUTCOMES AND NOT ALL WERE STATISTICALLY SIGNIFICANT. THE RESULTS WERE INCONCLUSIVE AND NOT SIGNIFICANT FOR THE LONG-TERM OUTCOMES. NO ADVERSE EFFECTS WERE REPORTED IN ANY OF THE INCLUDED STUDIES. SHORT-TERM BENEFITS FOR PATIENTS WITH DIABETES MAY BE ACHIEVED FROM PRACTICING YOGA. FURTHER RESEARCH IS NEEDED IN THIS AREA. FACTORS LIKE QUALITY OF THE TRIALS AND OTHER METHODOLOGICAL ISSUES SHOULD BE IMPROVED BY LARGE RANDOMIZED CONTROL TRIALS WITH ALLOCATION CONCEALMENT TO ASSESS THE EFFECTIVENESS OF YOGA ON DIABETES TYPE II. A DEFINITIVE RECOMMENDATION FOR PHYSICIANS TO ENCOURAGE THEIR PATIENTS TO PRACTICE YOGA CANNOT BE REACHED AT PRESENT. 2010 11 2110 57 THE EFFECT OF YOGA ON SLEEP QUALITY AND INSOMNIA IN WOMEN WITH SLEEP PROBLEMS: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: TO EXAMINE THE EFFECTIVENESS AND SAFETY OF YOGA OF WOMEN WITH SLEEP PROBLEMS BY PERFORMING A SYSTEMATIC REVIEW AND META-ANALYSIS. METHODS: MEDLINE/PUBMED, CLINICALKEY, SCIENCEDIRECT, EMBASE, PSYCINFO, AND THE COCHRANE LIBRARY WERE SEARCHED THROUGHOUT THE MONTH OF JUNE, 2019. RANDOMIZED CONTROLLED TRIALS COMPARING YOGA GROUPS WITH CONTROL GROUPS IN WOMEN WITH SLEEP PROBLEMS WERE INCLUDED. TWO REVIEWERS INDEPENDENTLY EVALUATED RISK OF BIAS BY USING THE RISK OF BIAS TOOL SUGGESTED BY THE COCHRANE COLLABORATION FOR PROGRAMMING AND CONDUCTING SYSTEMATIC REVIEWS AND META-ANALYSES. THE MAIN OUTCOME MEASURE WAS SLEEP QUALITY OR THE SEVERITY OF INSOMNIA, WHICH WAS MEASURED USING SUBJECTIVE INSTRUMENTS, SUCH AS THE PITTSBURGH SLEEP QUALITY INDEX (PSQI), INSOMNIA SEVERITY INDEX (ISI), OR OBJECTIVE INSTRUMENTS SUCH AS POLYSOMNOGRAPHY, ACTIGRAPHY, AND SAFETY OF THE INTERVENTION. FOR EACH OUTCOME, A STANDARDIZED MEAN DIFFERENCE (SMD) AND CONFIDENCE INTERVALS (CIS) OF 95% WERE DETERMINED. RESULTS: NINETEEN STUDIES IN THIS SYSTEMATIC REVIEW INCLUDED 1832 PARTICIPANTS. THE META-ANALYSIS OF THE COMBINED DATA CONDUCTED ACCORDING TO COMPREHENSIVE META-ANALYSIS SHOWED A SIGNIFICANT IMPROVEMENT IN SLEEP (SMD = - 0.327, 95% CI = - 0.506 TO - 0.148, P < 0.001). META-ANALYSES REVEALED POSITIVE EFFECTS OF YOGA USING PSQI SCORES IN 16 RANDOMIZED CONTROL TRIALS (RCTS), COMPARED WITH THE CONTROL GROUP IN IMPROVING SLEEP QUALITY AMONG WOMEN USING PSQI (SMD = - 0.54; 95% CI = - 0.89 TO - 0.19; P = 0.003). HOWEVER, THREE RCTS REVEALED NO EFFECTS OF YOGA COMPARED TO THE CONTROL GROUP IN REDUCING INSOMNIA AMONG WOMEN USING ISI (SMD = - 0.13; 95% CI = - 0.74 TO 0.48; P = 0.69). SEVEN RCTS REVEALED NO EVIDENCE FOR EFFECTS OF YOGA COMPARED WITH THE CONTROL GROUP IN IMPROVING SLEEP QUALITY FOR WOMEN WITH BREAST CANCER USING PSQI (SMD = - 0.15; 95% CI = - 0.31 TO 0.01; P = 0.5). FOUR RCTS REVEALED NO EVIDENCE FOR THE EFFECTS OF YOGA COMPARED WITH THE CONTROL GROUP IN IMPROVING THE SLEEP QUALITY FOR PERI/POSTMENOPAUSAL WOMEN USING PSQI (SMD = - 0.31; 95% CI = - 0.95 TO 0.33; P = 0.34). YOGA WAS NOT ASSOCIATED WITH ANY SERIOUS ADVERSE EVENTS. DISCUSSION: THIS SYSTEMATIC REVIEW AND META-ANALYSIS DEMONSTRATED THAT YOGA INTERVENTION IN WOMEN CAN BE BENEFICIAL WHEN COMPARED TO NON-ACTIVE CONTROL CONDITIONS IN TERM OF MANAGING SLEEP PROBLEMS. THE MODERATOR ANALYSES SUGGEST THAT PARTICIPANTS IN THE NON-BREAST CANCER SUBGROUP AND PARTICIPANTS IN THE NON-PERI/POSTMENOPAUSAL SUBGROUP WERE ASSOCIATED WITH GREATER BENEFITS, WITH A DIRECT CORRELATION OF TOTAL CLASS TIME WITH QUALITY OF SLEEP AMONG OTHER RELATED BENEFITS. 2020 12 2617 61 YOGA FOR SECONDARY PREVENTION OF CORONARY HEART DISEASE: A SYSTEMATIC REVIEW AND META-ANALYSIS. OBJECTIVES: YOGA HAS BEEN WIDELY PRACTICED AND HAS RECENTLY SHOWN BENEFITS IN PATIENTS WITH CORONARY HEART DISEASE (CHD), HOWEVER, EVIDENCE IS INCONSISTENT. METHODS: WE CONDUCTED A SYSTEMATIC REVIEW AND META-ANALYSIS BY SEARCHING PUBMED/MEDLINE, THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS (CENTRAL), EMBASE AND WEB OF SCIENCE FROM INCEPTION TO MAY 31, 2020 FOR RANDOMISED CONTROLLED TRIALS (RCTS) COMPARING YOGA WITH USUAL CARE OR NON-PHARMACOLOGICAL INTERVENTIONS IN PATIENTS WITH CHD. THE PRIMARY OUTCOMES WERE ALL-CAUSE MORTALITY AND HEALTH RELATED QUALITY OF LIFE (HR-QOL). SECONDARY OUTCOMES WERE A COMPOSITE CARDIOVASCULAR OUTCOME, EXERCISE CAPACITY AND CARDIOVASCULAR RISK FACTORS (BLOOD PRESSURE, LIPID PROFILES AND BODY MASS INDEX). RESULTS: SEVEN RCTS WITH A TOTAL OF 4671 PARTICIPANTS WERE INCLUDED. SIX RCTS COMPARED YOGA WITH USUAL CARE AND ONE COMPARED YOGA WITH DESIGNED EXERCISE. THE MEAN AGE OF THE PARTICIPANTS RANGED FROM 51.0-60.7 YEARS AND THE MAJORITY OF THEM WERE MEN (85.4 %). POOLED RESULTS SHOWED THAT COMPARED WITH USUAL CARE, YOGA HAD NO EFFECT ON ALL-CAUSE MORTALITY (RR, 1.02; 95 % CI, 0.75-1.39), BUT IT SIGNIFICANTLY IMPROVED HR-QOL (SMD, 0.07; 95 % CI, 0.01 - 0.14). A NON-SIGNIFICANT REDUCTION OF THE COMPOSITE CARDIOVASCULAR OUTCOME WAS OBSERVED (133 VS. 154; RR, 0.63; 95 % CI, 0.15-2.59). SERUM LEVEL OF TRIGLYCERIDE AND HIGH DENSITY LIPOPROTEIN CHOLESTEROL, BLOOD PRESSURE AND BODY MASS INDEX WERE ALSO SIGNIFICANTLY IMPROVED. THE STUDY COMPARING YOGA WITH CONTROL EXERCISE ALSO REPORTED SIGNIFICANTLY BETTER EFFECTS OF YOGA ON HR-QOL (85.75 VS. 75.24, P < 0.001). NO SEVERE ADVERSE EVENTS RELATED TO YOGA WERE REPORTED. CONCLUSIONS: YOGA MIGHT BE A PROMISING ALTERNATIVE FOR PATIENTS WITH CHD AS IT IS ASSOCIATED WITH IMPROVED QUALITY OF LIFE, LESS NUMBER OF COMPOSITE CARDIOVASCULAR EVENTS, AND IMPROVED CARDIOVASCULAR RISK FACTORS. 2021 13 232 53 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 14 928 47 EFFECTIVENESS OF YOGA ON ARTERIAL STIFFNESS: A SYSTEMATIC REVIEW. OBJECTIVES: ARTERIAL STIFFNESS IS A MAJOR CARDIOVASCULAR (CV) RISK AND AN INDEPENDENT STRONG PREDICTOR OF CV MORBIDITY AND MORTALITY. THE AIM OF THIS SYSTEMATIC REVIEW IS TO EVALUATE THE CLINICAL OR INTERVENTIONAL STUDIES THAT ASSESSED THE EFFECTIVENESS OF YOGA ON ARTERIAL STIFFNESS IN PARTICIPANTS OF ANY AGE OR SEX, HEALTHY OR WITH ANY CONDITIONS. DESIGN: SYSTEMATIC REVIEW OF CLINICAL TRIALS OR INTERVENTIONAL STUDIES. DATA SOURCES: COCHRANE LIBRARY, MEDLINE/PUBMED, SCOPUS, AND GOOGLE SCHOLAR DATABASES. REVIEW METHODS: DATABASES WERE SEARCHED TILL JULY 2019 FOR CLINICAL TRIALS OR INTERVENTIONAL STUDIES WHETHER CONTROLLED OR UNCONTROLLED, RANDOMIZED OR NON-RANDOMIZED STUDIES ASSESSING THE EFFECTS OF YOGA ON ARTERIAL STIFFNESS. QUALITY OF THE STUDIES WAS ASSESSED BY USING PHYSIOTHERAPY EVIDENCE DATABASE (PEDRO) SCALE. RESULTS: SEVEN FULL-TEXT ARTICLES (TOTAL NUMBER OF PARTICIPANTS = 362) THAT EVALUATED THE EFFECT OF YOGA ON ARTERIAL STIFFNESS WERE INCLUDED IN THIS REVIEW. THERE WERE THREE RANDOMIZED CONTROLLED STUDIES AND FOUR WERE NON-CONTROLLED STUDIES (SINGLE GROUP STUDIES). FOUR STUDIES HAVE SHOWN SIGNIFICANT REDUCTION IN ARTERIAL STIFFNESS, WHILE THREE STUDIES DID NOT FIND ANY SIGNIFICANT CHANGE IN ARTERIAL STIFFNESS. THE BENEFICIAL EFFECTS OF YOGA INTERVENTION ON ARTERIAL STIFFNESS IN YOUNG ADULTS AND ELDERLY HYPERTENSIVE PATIENTS ARE ENCOURAGING. METHODOLOGICAL QUALITY WAS GOOD FOR ONE STUDY, MODERATE FOR TWO STUDIES AND POOR FOR FOUR STUDIES. CONCLUSIONS: THIS REVIEW SHOWS THAT YOGA PRACTICE IS EFFECTIVE IN PREVENTING OR REDUCING THE ARTERIAL STIFFNESS IN YOUNG HEALTHY AND OBESE, AND ELDERLY HYPERTENSIVE PATIENTS. AS THE METHODOLOGY OF MANY STUDIES IS OF LOW QUALITY AND SAFETY MEASURES WERE NOT REPORTED, THERE IS A NEED OF QUALITY RANDOMIZED CONTROLLED TRIALS OF YOGA EFFECTS ON ARTERIAL STIFFNESS AMONG HIGH RISK INDIVIDUALS. 2020 15 2573 50 YOGA FOR ESSENTIAL HYPERTENSION: A SYSTEMATIC REVIEW. BACKGROUND: YOGA IS THOUGHT TO BE EFFECTIVE FOR HEALTH CONDITIONS. THE ARTICLE AIMS TO ASSESS THE CURRENT CLINICAL EVIDENCE OF YOGA FOR ESSENTIAL HYPERTENSION (EH). STRATEGY: MEDLINE, EMBASE, AND THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS (CENTRAL) IN THE COCHRANE LIBRARY WERE SEARCHED UNTIL JUNE, 2013. WE INCLUDED RANDOMIZED CLINICAL TRIALS TESTING YOGA AGAINST CONVENTIONAL THERAPY, YOGA VERSUS NO TREATMENT, YOGA COMBINED WITH CONVENTIONAL THERAPY VERSUS CONVENTIONAL THERAPY OR CONVENTIONAL THERAPY COMBINED WITH BREATH AWARENESS. STUDY SELECTION, DATA EXTRACTION, QUALITY ASSESSMENT, AND DATA ANALYSES WERE CONDUCTED ACCORDING TO THE COCHRANE STANDARDS. RESULTS: A TOTAL OF 6 STUDIES (INVOLVING 386 PATIENTS) WERE INCLUDED. THE METHODOLOGICAL QUALITY OF THE INCLUDED TRIALS WAS EVALUATED AS GENERALLY LOW. A TOTAL OF 6 RCTS MET ALL THE INCLUSION CRITERIA. 4 OF THEM COMPARED YOGA PLUS CONVENTIONAL THERAPY WITH CONVENTIONAL THERAPY. 1 RCT DESCRIBED YOGA COMBINED WITH CONVENTIONAL THERAPY VERSUS CONVENTIONAL THERAPY COMBINED WITH BREATH AWARENESS. 2 RCT TESTED THE EFFECT OF YOGA VERSUS CONVENTIONAL THERAPY ALONE. 1 RCT DESCRIBED YOGA COMPARED TO NO TREATMENT. ONLY ONE TRIAL REPORTED ADVERSE EVENTS WITHOUT DETAILS, THE SAFETY OF YOGA IS STILL UNCERTAIN. CONCLUSIONS: THERE IS SOME ENCOURAGING EVIDENCE OF YOGA FOR LOWERING SBP AND DBP. HOWEVER, DUE TO LOW METHODOLOGICAL QUALITY OF THESE IDENTIFIED TRIALS, A DEFINITE CONCLUSION ABOUT THE EFFICACY AND SAFETY OF YOGA ON EH CANNOT BE DRAWN FROM THIS REVIEW. THEREFORE, FURTHER THOROUGH INVESTIGATION, LARGE-SCALE, PROPER STUDY DESIGNED, RANDOMIZED TRIALS OF YOGA FOR HYPERTENSION WILL BE REQUIRED TO JUSTIFY THE EFFECTS REPORTED HERE. 2013 16 2850 57 YOGA, MINDFULNESS-BASED STRESS REDUCTION AND STRESS-RELATED PHYSIOLOGICAL MEASURES: A META-ANALYSIS. BACKGROUND AND OBJECTIVES: PRACTICES THAT INCLUDE YOGA ASANAS AND MINDFULNESS-BASED STRESS REDUCTION FOR THE MANAGEMENT OF STRESS ARE INCREASINGLY POPULAR; HOWEVER, THE NEUROBIOLOGICAL EFFECTS OF THESE PRACTICES ON STRESS REACTIVITY ARE NOT WELL UNDERSTOOD. MANY STUDIES INVESTIGATING THE EFFECTS OF SUCH PRACTICES FAIL TO INCLUDE AN ACTIVE CONTROL GROUP. GIVEN THE FREQUENCY WITH WHICH PEOPLE ARE SELECTING SUCH INTERVENTIONS AS A FORM OF SELF-MANAGEMENT, IT IS IMPORTANT TO DETERMINE THEIR EFFECTIVENESS. THUS, THIS REVIEW INVESTIGATES THE EFFECTS OF PRACTICES THAT INCLUDE YOGA ASANAS, WITH AND WITHOUT MINDFULNESS-BASED STRESS REDUCTION, COMPARED TO AN ACTIVE CONTROL, ON PHYSIOLOGICAL MARKERS OF STRESS. MATERIALS AND METHODS: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMISED CONTROLLED TRIALS PUBLISHED IN ENGLISH COMPARED PRACTICES THAT INCLUDED YOGA ASANAS, WITH AND WITHOUT MINDFULNESS-BASED STRESS REDUCTION, TO AN ACTIVE CONTROL, ON STRESS-RELATED PHYSIOLOGICAL MEASURES. THE REVIEW FOCUSED ON STUDIES THAT MEASURED PHYSIOLOGICAL PARAMETERS SUCH AS BLOOD PRESSURE, HEART RATE, CORTISOL AND PERIPHERAL CYTOKINE EXPRESSION. MEDLINE, AMED, CINAHL, PSYCINFO, SOCINDEX, PUBMED, AND SCOPUS WERE SEARCHED IN MAY 2016 AND UPDATED IN DECEMBER 2016. RANDOMISED CONTROLLED TRIALS WERE INCLUDED IF THEY ASSESSED AT LEAST ONE OF THE FOLLOWING OUTCOMES: HEART RATE, BLOOD PRESSURE, HEART RATE VARIABILITY, MEAN ARTERIAL PRESSURE, C-REACTIVE PROTEIN, INTERLEUKINS OR CORTISOL. RISK OF BIAS ASSESSMENTS INCLUDED SEQUENCE GENERATION, ALLOCATION CONCEALMENT, BLINDING OF ASSESSORS, INCOMPLETE OUTCOME DATA, SELECTIVE OUTCOME REPORTING AND OTHER SOURCES OF BIAS. META-ANALYSIS WAS UNDERTAKEN USING COMPREHENSIVE META-ANALYSIS SOFTWARE VERSION 3. SENSITIVITY ANALYSES WERE PERFORMED USING 'ONE-STUDY-REMOVED' ANALYSIS. SUBGROUP ANALYSIS WAS CONDUCTED FOR DIFFERENT YOGA AND CONTROL GROUP TYPES, INCLUDING MINDFULNESS-BASED STRESS REDUCTION VERSUS NON-MINDFULNESS-BASED STRESS REDUCTION BASED INTERVENTIONS, DIFFERENT POPULATIONS, LENGTH OF INTERVENTION, AND METHOD OF DATA ANALYSIS. A RANDOM-EFFECTS MODEL WAS USED IN ALL ANALYSES. RESULTS: FORTY TWO STUDIES WERE INCLUDED IN THE META-ANALYSIS. INTERVENTIONS THAT INCLUDED YOGA ASANAS WERE ASSOCIATED WITH REDUCED EVENING CORTISOL, WAKING CORTISOL, AMBULATORY SYSTOLIC BLOOD PRESSURE, RESTING HEART RATE, HIGH FREQUENCY HEART RATE VARIABILITY, FASTING BLOOD GLUCOSE, CHOLESTEROL AND LOW DENSITY LIPOPROTEIN, COMPARED TO ACTIVE CONTROL. HOWEVER, THE REPORTED INTERVENTIONS WERE HETEROGENEOUS. CONCLUSIONS: PRACTICES THAT INCLUDE YOGA ASANAS APPEAR TO BE ASSOCIATED WITH IMPROVED REGULATION OF THE SYMPATHETIC NERVOUS SYSTEM AND HYPOTHALAMIC-PITUITARY-ADRENAL SYSTEM IN VARIOUS POPULATIONS. 2017 17 1055 35 EFFECTS OF YOGA ON CHRONIC NECK PAIN: A SYSTEMATIC REVIEW OF RANDOMIZED CONTROLLED TRIALS. [PURPOSE] THE AIM OF THIS STUDY WAS TO INVESTIGATE THE EFFECTIVENESS OF YOGA IN THE MANAGEMENT OF CHRONIC NECK PAIN. [SUBJECTS AND METHODS] FIVE ELECTRONIC DATABASES WERE SEARCHED TO IDENTIFY RANDOMIZED CONTROLLED TRIALS (RCTS) OF YOGA INTERVENTION ON CHRONIC NECK PAIN. THE TRIALS WERE PUBLISHED IN THE ENGLISH LANGUAGE BETWEEN JANUARY 1966 AND DECEMBER 2015. THE COCHRANE RISK OF BIAS TOOL WAS USED TO ASSESS THE QUALITY OF THE TRIALS. [RESULTS] THREE TRIALS WERE IDENTIFIED AND INCLUDED IN THIS REVIEW. A CRITICAL APPRAISAL WAS PERFORMED ON THE TRIALS, AND THE RESULT INDICATED A HIGH RISK OF BIAS. A NARRATIVE DESCRIPTION WAS PROCESSED BECAUSE OF THE SMALL NUMBER OF RCTS. NECK PAIN INTENSITY AND FUNCTIONAL DISABILITY WERE SIGNIFICANTLY LOWER IN THE YOGA GROUPS THAN IN THE CONTROL GROUPS. [CONCLUSION] EVIDENCE FROM THE 3 RANDOMLY CONTROLLED TRIALS SHOWS THAT YOGA MAY BE BENEFICIAL FOR CHRONIC NECK PAIN. THE LOW-QUALITY RESULT OF THE CRITICAL APPRAISAL AND THE SMALL NUMBER OF TRIALS SUGGEST THAT HIGH-QUALITY RCTS ARE REQUIRED TO EXAMINE FURTHER THE EFFECTS OF YOGA INTERVENTION ON CHRONIC NECK PAIN RELIEF. 2016 18 2607 50 YOGA FOR PRENATAL DEPRESSION: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: PRENATAL DEPRESSION CAN NEGATIVELY AFFECT THE PHYSICAL AND MENTAL HEALTH OF BOTH MOTHER AND FETUS. THE AIM OF THIS STUDY WAS TO DETERMINE THE EFFECTIVENESS OF YOGA AS AN INTERVENTION IN THE MANAGEMENT OF PRENATAL DEPRESSION. METHODS: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS (RCTS) WAS CONDUCTED BY SEARCHING PUBMED, EMBASE, THE COCHRANE LIBRARY AND PSYCINFO FROM ALL RETRIEVED ARTICLES DESCRIBING SUCH TRIALS UP TO JULY 2014. RESULTS: SIX RCTS WERE IDENTIFIED IN THE SYSTEMATIC SEARCH. THE SAMPLE CONSISTED OF 375 PREGNANT WOMEN, MOST OF WHOM WERE BETWEEN 20 AND 40 YEARS OF AGE. THE DIAGNOSES OF DEPRESSION WERE DETERMINED BY THEIR SCORES ON STRUCTURED CLINICAL INTERVIEW FOR DSM-IV AND THE CENTER FOR EPIDEMIOLOGICAL STUDIES DEPRESSION SCALE. WHEN COMPARED WITH COMPARISON GROUPS (E.G., STANDARD PRENATAL CARE, STANDARD ANTENATAL EXERCISES, SOCIAL SUPPORT, ETC.), THE LEVEL OF DEPRESSION STATISTICALLY SIGNIFICANTLY REDUCED IN YOGA GROUPS (STANDARDIZED MEAN DIFFERENCE [SMD], -0.59; 95% CONFIDENCE INTERVAL [CI], -0.94 TO -0.25; P = 0.0007). ONE SUBGROUP ANALYSIS REVEALED THAT BOTH THE LEVELS OF DEPRESSIVE SYMPTOMS IN PRENATALLY DEPRESSED WOMEN (SMD, -0.46; CI, -0.90 TO -0.03; P = 0.04) AND NON-DEPRESSED WOMEN (SMD, -0.87; CI, -1.22 TO -0.52; P < 0.00001) WERE STATISTICALLY SIGNIFICANTLY LOWER IN YOGA GROUP THAN THAT IN CONTROL GROUP. THERE WERE TWO KINDS OF YOGA: THE PHYSICAL-EXERCISE-BASED YOGA AND INTEGRATED YOGA, WHICH, BESIDES PHYSICAL EXERCISES, INCLUDED PRANAYAMA, MEDITATION OR DEEP RELAXATION. THEREFORE, THE OTHER SUBGROUP ANALYSIS WAS CONDUCTED TO ESTIMATE EFFECTS OF THE TWO KINDS OF YOGA ON PRENATAL DEPRESSION. THE RESULTS SHOWED THAT THE LEVEL OF DEPRESSION WAS SIGNIFICANTLY DECREASED IN THE INTEGRATED YOGA GROUP (SMD, -0.79; CI, -1.07 TO -0.51; P < 0.00001) BUT NOT SIGNIFICANTLY REDUCED IN PHYSICAL-EXERCISE-BASED YOGA GROUP (SMD, -0.41; CI, -1.01 TO -0.18; P = 0.17). CONCLUSIONS: PRENATAL YOGA INTERVENTION IN PREGNANT WOMEN MAY BE EFFECTIVE IN PARTLY REDUCING DEPRESSIVE SYMPTOMS. 2015 19 355 51 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 20 2330 34 TWELVE WEEKS OF YOGA FOR CHRONIC NONSPECIFIC LOWER BACK PAIN: A META-ANALYSIS. OBJECTIVES: TO INVESTIGATE THE OVERALL EFFECTS OF 12 WEEKS OF YOGA PRACTICE ON CHRONIC NONSPECIFIC LOWER BACK PAIN. METHODS: PUBMED, EMBASE, PSYCINFO, WEB OF SCIENCE, AND THE COCHRANE LIBRARY DATABASES WERE SEARCHED FROM INCEPTION TO FEBRUARY 9, 2019, AND SIX RANDOMIZED CONTROLLED TRIALS WERE SELECTED FOR THIS META-ANALYSIS. RESULTS: THE POOLED FIXED-EFFECT SIZE OF SIX TRIALS SHOWED THAT 12 WEEKS OF YOGA PROGRAMS COULD SIGNIFICANTLY REDUCE CHRONIC NONSPECIFIC LOWER BACK PAIN BY 0.41 WITHIN THE TRIALS (STANDARDIZED MEAN DIFFERENCE; 95% CONFIDENCE INTERVAL: -0.58 TO -0.23; P < .0001). SUBGROUP ANALYSES ALSO SHOWED THAT SIGNIFICANT PAIN REDUCTION WAS RELATED TO TYPE OF YOGA, LENGTH OF SESSION, STUDY QUALITY, AND TIMING OF PAIN ASSESSMENT. CONCLUSIONS: THESE FINDINGS REVEAL THAT 12 WEEKS OF YOGA CAN HELP ALLEVIATE PAIN, AND YOGA PROGRAMS SHOULD TAKE INTO ACCOUNT THE SUBGROUP FACTORS TO INCREASE INDIVIDUALS' RELIEF FROM CHRONIC NONSPECIFIC LOWER BACK PAIN. 2020