1 2591 108 YOGA FOR MENOPAUSAL SYMPTOMS-A SYSTEMATIC REVIEW AND META-ANALYSIS. OBJECTIVES: TO SYSTEMATICALLY REVIEW AND META-ANALYZE THE EFFECTIVENESS OF YOGA FOR MENOPAUSAL SYMPTOMS. METHODS: MEDLINE (VIA PUBMED), THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS, AND SCOPUS WERE SCREENED THROUGH TO FEBRUARY 21, 2017 FOR RANDOMIZED CONTROLLED TRIALS (RCTS) COMPARING THE EFFECTS OF YOGA ON MENOPAUSAL SYMPTOMS TO THOSE OF NO TREATMENT OR ACTIVE COMPARATORS. STANDARDIZED MEAN DIFFERENCES (SMD) AND 95% CONFIDENCE INTERVALS (CI) WERE CALCULATED. TWO AUTHORS INDEPENDENTLY ASSESSED RISK OF BIAS USING THE COCHRANE RISK OF BIAS TOOL. RESULTS: THIRTEEN RCTS WITH 1306 PARTICIPANTS WERE INCLUDED. COMPARED WITH NO TREATMENT, YOGA REDUCED TOTAL MENOPAUSAL SYMPTOMS (SMD=-1.05; 95% CI -1.57 TO -0.53), PSYCHOLOGICAL (SMD=-0.75; 95% CI -1.17 TO -0.34), SOMATIC (SMD=-0.65; 95% CI -1.05 TO -0.25), VASOMOTOR (SMD=-0.76; 95% CI -1.27 TO -0.25), AND UROGENITAL SYMPTOMS (SMD=-0.53; 95% CI -0.81 TO -0.25). COMPARED WITH EXERCISE CONTROLS, ONLY AN EFFECT ON VASOMOTOR SYMPTOMS WAS FOUND (SMD=-0.45; 95% CI -0.87 TO -0.04). EFFECTS WERE ROBUST AGAINST SELECTION BIAS, BUT NOT AGAINST DETECTION AND ATTRITION BIAS. NO SERIOUS ADVERSE EVENTS WERE REPORTED. CONCLUSION: YOGA SEEMS TO BE EFFECTIVE AND SAFE FOR REDUCING MENOPAUSAL SYMPTOMS. EFFECTS ARE COMPARABLE TO THOSE OF OTHER EXERCISE INTERVENTIONS. 2018 2 2587 73 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 3 2614 56 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 4 2544 57 YOGA FOR ASTHMA: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: ALTHOUGH YOGA IS FREQUENTLY USED BY PATIENTS WITH ASTHMA, ITS EFFICACY IN ALLEVIATING ASTHMA REMAINS UNCLEAR. OBJECTIVE: TO SYSTEMATICALLY ASSESS AND META-ANALYZE THE AVAILABLE DATA ON EFFICACY AND SAFETY OF YOGA IN ALLEVIATING ASTHMA. METHODS: MEDLINE/PUBMED, SCOPUS, THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS, PSYCINFO, CAM-QUEST, CAMBASE, AND INDMED WERE SEARCHED THROUGH JANUARY 2014. RANDOMIZED CONTROLLED TRIALS OF YOGA FOR PATIENTS WITH ASTHMA WERE INCLUDED IF THEY ASSESSED ASTHMA CONTROL, SYMPTOMS, QUALITY OF LIFE, AND/OR PULMONARY FUNCTION. FOR EACH OUTCOME, STANDARDIZED MEAN DIFFERENCES (SMDS) OR RISK RATIOS (RRS) AND 95% CONFIDENCE INTERVALS (CIS) WERE CALCULATED. RISK OF BIAS WAS ASSESSED USING THE COCHRANE TOOL. RESULTS: FOURTEEN RANDOMIZED CONTROLLED TRIALS WITH 824 PATIENTS WERE INCLUDED. EVIDENCE FOR EFFECTS OF YOGA COMPARED WITH USUAL CARE WAS FOUND FOR ASTHMA CONTROL (RR, 10.64; 95% CI, 1.98 TO 57.19; P = .006), ASTHMA SYMPTOMS (SMD, -0.37; 95% CI, -0.55 TO -0.19; P < .001), QUALITY OF LIFE (SMD, 0.86; 95% CI, 0.39 TO 1.33; P < .001), PEAK EXPIRATORY FLOW RATE (SMD, 0.49; 95% CI, 0.32 TO 0.67; P < .001), AND RATIO OF FORCED EXPIRATORY VOLUME IN 1 SECOND TO FORCED VITAL CAPACITY (SMD, 0.50; 95% CI, 0.24 TO 0.75; P < .001); EVIDENCE FOR EFFECTS OF YOGA COMPARED WITH PSYCHOLOGICAL INTERVENTIONS WAS FOUND FOR QUALITY OF LIFE (SMD, 0.61; 95% CI, 0.22 TO 0.99; P = .002) AND PEAK EXPIRATORY FLOW RATE (SMD, 2.87; 95% CI, 0.14 TO 5.60; P = .04). NO EVIDENCE FOR EFFECTS OF YOGA COMPARED WITH SHAM YOGA OR BREATHING EXERCISES WAS REVEALED. NO EFFECT WAS ROBUST AGAINST ALL POTENTIAL SOURCES OF BIAS. YOGA WAS NOT ASSOCIATED WITH SERIOUS ADVERSE EVENTS. CONCLUSION: YOGA CANNOT BE CONSIDERED A ROUTINE INTERVENTION FOR ASTHMATIC PATIENTS AT THIS POINT. IT CAN BE CONSIDERED AN ANCILLARY INTERVENTION OR AN ALTERNATIVE TO BREATHING EXERCISES FOR ASTHMA PATIENTS INTERESTED IN COMPLEMENTARY INTERVENTIONS. 2014 5 1054 55 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 6 923 65 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 7 2583 41 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 8 1924 44 ROLE OF YOGA FOR PATIENTS WITH TYPE II DIABETES MELLITUS: A SYSTEMATIC REVIEW AND META-ANALYSIS. TO UNDERSTAND THE ROLE AND EFFICACY OF YOGA IN THE MANAGEMENT OF TYPE 2 DIABETES MELLITUS, THIS META-ANALYSIS WAS CONDUCTED. ELECTRONIC DATA BASES SEARCHED WERE PUBMED/MEDLINE, PROQUEST, PSYCINFO, INDMED, CENTRAL, COCHRANE LIBRARY, CAMQUEST AND CAMBASE TILL DECEMBER 17, 2014. ELIGIBLE OUTCOMES WERE FASTING BLOOD SUGAR (FBS), POST PRANDIAL BLOOD SUGAR (PPBS) AND GLYCOSYLATED HAEMOGLOBIN (HBA1C). RANDOMIZED CONTROLLED TRIALS AND CONTROLLED TRIALS WERE ELIGIBLE. STUDIES FOCUSSING ONLY ON RELAXATION OR MEDITATION OR MULTIMODAL INTERVENTION WERE NOT INCLUDED. A TOTAL OF 17 RCTS WERE INCLUDED FOR REVIEW. DATA FROM RESEARCH ARTICLES ON PATIENTS, METHODS, INTERVENTIONS- CONTROL AND RESULTS WERE EXTRACTED. MEAN AND STANDARD DEVIATIONS WERE UTILIZED FOR CALCULATING STANDARDIZED MEAN DIFFERENCE WITH 95% CONFIDENCE INTERVAL. HETEROGENEITY WAS ASSESSED WITH THE HELP OF I(2) STATISTICS. CHI(2) WAS USED TO RULE OUT THE EFFECTS OF HETEROGENEITY DUE TO CHANCE ALONE. BENEFICIAL EFFECTS OF YOGA AS AN ADD-ON INTERVENTION TO STANDARD TREATMENT IN COMPARISON TO STANDARD TREATMENT WERE OBSERVED FOR FBS [STANDARDIZED MEAN DIFFERENCE (SMD) -1.40, 95%CI -1.90 TO -0.90, P<0.00001]; PPBS [SMD -0.91, 95%CI -1.34 TO -0.48, P<0.0001] AS WELL AS HBA1C [SMD -0.64, 95%CI -0.97 TO -0.30, P<0.0002]. BUT RISK OF BIAS WAS OVERALL HIGH FOR INCLUDED STUDIES. WITH THIS AVAILABLE EVIDENCE, YOGA CAN BE CONSIDERED AS ADD-ON INTERVENTION FOR MANAGEMENT OF DIABETES. 2016 9 2634 46 YOGA FOR TREATING LOW BACK PAIN: A SYSTEMATIC REVIEW AND META-ANALYSIS. ABSTRACT: YOGA IS FREQUENTLY USED FOR BACK PAIN RELIEF. HOWEVER, THE EVIDENCE WAS JUDGED TO BE OF ONLY LOW TO MODERATE CERTAINTY. TO ASSESS THE EFFICACY AND SAFETY OF YOGA IN PATIENTS WITH LOW BACK PAIN, A META-ANALYSIS WAS PERFORMED. THEREFORE, MEDLINE/PUBMED, SCOPUS, AND THE COCHRANE LIBRARY WERE SEARCHED TO MAY 26, 2020. ONLY RANDOMIZED CONTROLLED TRIALS COMPARING YOGA WITH PASSIVE CONTROL (USUAL CARE OR WAIT LIST), OR AN ACTIVE COMPARATOR, FOR PATIENTS WITH LOW BACK PAIN AND THAT ASSESSED PAIN INTENSITY OR PAIN-RELATED DISABILITY AS A PRIMARY OUTCOME WERE CONSIDERED TO BE ELIGIBLE. TWO REVIEWERS INDEPENDENTLY EXTRACTED DATA ON STUDY CHARACTERISTICS, OUTCOME MEASURES, AND RESULTS AT SHORT-TERM AND LONG-TERM FOLLOW-UP. RISK OF BIAS WAS ASSESSED USING THE COCHRANE RISK OF BIAS TOOL. THIRTY ARTICLES ON 27 INDIVIDUAL STUDIES (2702 PARTICIPANTS IN TOTAL) PROVED ELIGIBLE FOR REVIEW. COMPARED WITH PASSIVE CONTROL, YOGA WAS ASSOCIATED WITH SHORT-TERM IMPROVEMENTS IN PAIN INTENSITY (15 RCTS; MEAN DIFFERENCE [MD] = -0.74 POINTS ON A NUMERIC RATING SCALE; 95% CONFIDENCE INTERVAL [CI] = -1.04 TO -0.44; STANDARDIZED MEAN DIFFERENCE [SMD] = -0.37 95% CI = -0.52 TO -0.22), PAIN-RELATED DISABILITY (15 RCTS; MD = -2.28; 95% CI = -3.30 TO -1.26; SMD = -0.38 95% CI = -0.55 TO -0.21), MENTAL HEALTH (7 RCTS; MD = 1.70; 95% CI = 0.20-3.20; SMD = 0.17 95% CI = 0.02-0.32), AND PHYSICAL FUNCTIONING (9 RCTS; MD = 2.80; 95% CI = 1.00-4.70; SMD = 0.28 95% CI = 0.10-0.47). EXCEPT FOR MENTAL HEALTH, ALL EFFECTS WERE SUSTAINED LONG-TERM. COMPARED WITH AN ACTIVE COMPARATOR, YOGA WAS NOT ASSOCIATED WITH ANY SIGNIFICANT DIFFERENCES IN SHORT-TERM OR LONG-TERM OUTCOMES. 2022 10 2597 59 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 2546 60 YOGA FOR BREAST CANCER PATIENTS AND SURVIVORS: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: MANY BREAST CANCER PATIENTS AND SURVIVORS USE YOGA TO COPE WITH THEIR DISEASE. THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY ASSESS AND META-ANALYZE THE EVIDENCE FOR EFFECTS OF YOGA ON HEALTH-RELATED QUALITY OF LIFE AND PSYCHOLOGICAL HEALTH IN BREAST CANCER PATIENTS AND SURVIVORS. METHODS: MEDLINE, PSYCINFO, EMBASE, CAMBASE, AND THE COCHRANE LIBRARY WERE SCREENED THROUGH FEBRUARY 2012. RANDOMIZED CONTROLLED TRIALS (RCTS) COMPARING YOGA TO CONTROLS WERE ANALYZED WHEN THEY ASSESSED HEALTH-RELATED QUALITY OF LIFE OR PSYCHOLOGICAL HEALTH IN BREAST CANCER PATIENTS OR SURVIVORS. RISK OF BIAS WAS ASSESSED USING THE COCHRANE RISK OF BIAS TOOL. STANDARDIZED MEAN DIFFERENCES (SMD) AND 95% CONFIDENCE INTERVALS (CI) WERE CALCULATED. RESULTS: TWELVE RCTS WITH A TOTAL OF 742 PARTICIPANTS WERE INCLUDED. SEVEN RCTS COMPARED YOGA TO NO TREATMENT; 3 RCTS COMPARED YOGA TO SUPPORTIVE THERAPY; 1 RCT COMPARED YOGA TO HEALTH EDUCATION; AND 1 RCT COMPARED A COMBINATION OF PHYSIOTHERAPY AND YOGA TO PHYSIOTHERAPY ALONE. EVIDENCE WAS FOUND FOR SHORT-TERM EFFECTS ON GLOBAL HEALTH-RELATED QUALITY OF LIFE (SMD = 0.62 [95% CI: 0.04 TO 1.21]; P = 0.04), FUNCTIONAL (SMD = 0.30 [95% CI: 0.03 TO 0.57), SOCIAL (SMD = 0.29 [95% CI: 0.08 TO 0.50]; P < 0.01), AND SPIRITUAL WELL-BEING (SMD = 0.41 [95% CI: 0.08; 0.74]; P = 0.01). THESE EFFECTS WERE, HOWEVER, ONLY PRESENT IN STUDIES WITH UNCLEAR OR HIGH RISK OF SELECTION BIAS. SHORT-TERM EFFECTS ON PSYCHOLOGICAL HEALTH ALSO WERE FOUND: ANXIETY (SMD = -1.51 [95% CI: -2.47; -0.55]; P < 0.01), DEPRESSION (SMD = -1.59 [95% CI: -2.68 TO -0.51]; P < 0.01), PERCEIVED STRESS (SMD = -1.14 [95% CI:-2.16; -0.12]; P = 0.03), AND PSYCHOLOGICAL DISTRESS (SMD = -0.86 [95% CI:-1.50; -0.22]; P < 0.01). SUBGROUP ANALYSES REVEALED EVIDENCE OF EFFICACY ONLY FOR YOGA DURING ACTIVE CANCER TREATMENT BUT NOT AFTER COMPLETION OF ACTIVE TREATMENT. CONCLUSIONS: THIS SYSTEMATIC REVIEW FOUND EVIDENCE FOR SHORT-TERM EFFECTS OF YOGA IN IMPROVING PSYCHOLOGICAL HEALTH IN BREAST CANCER PATIENTS. THE SHORT-TERM EFFECTS ON HEALTH-RELATED QUALITY OF LIFE COULD NOT BE CLEARLY DISTINGUISHED FROM BIAS. YOGA CAN BE RECOMMENDED AS AN INTERVENTION TO IMPROVE PSYCHOLOGICAL HEALTH DURING BREAST CANCER TREATMENT. 2012 12 2599 44 YOGA FOR OSTEOARTHRITIS: A SYSTEMATIC REVIEW AND META-ANALYSIS. PURPOSE OF REVIEW: THIS STUDY AIMS TO SYSTEMATICALLY REVIEW AND SUMMARISE THE EFFICACY AND SAFETY OF YOGA FOR OSTEOARTHRITIS. MEDLINE (THROUGH PUBMED), SCOPUS, AND THE COCHRANE LIBRARY WERE SEARCHED THROUGH APRIL 2018 FOR RANDOMISED CONTROLLED TRIALS OF YOGA FOR OSTEOARTHRITIS. PRIMARY OUTCOMES WERE PAIN INTENSITY, FUNCTION, AND QUALITY OF LIFE; SECONDARY OUTCOMES WERE MENTAL HEALTH AND SAFETY. RISK OF BIAS WAS ASSESSED USING THE COCHRANE TOOL AND QUALITY OF EVIDENCE THROUGH GRADE. RECENT FINDINGS: NINE TRIALS INCLUDING 640 INDIVIDUALS WITH MAINLY LOWER EXTREMITY OSTEOARTHRITIS AGED 50-80 YEARS WERE IDENTIFIED, WITH 80.3% FEMALE PARTICIPANTS (MEDIAN). META-ANALYSES REVEALED VERY LOW-QUALITY EVIDENCE FOR THE EFFECTS OF YOGA ON PAIN (VS. EXERCISE: STANDARDISED MEAN DIFFERENCE (SMD) = - 1.07; 95%CI - 1.92, - 0.21; P = 0.01; VS. NON-EXERCISE: SMD = - 0.75; 95%CI - 1.18, - 0.31; P < 0.001), PHYSICAL FUNCTION (VS. EXERCISE: SMD = 0.80; 95%CI 0.36; 1.24; P < 0.001; VS. NON-EXERCISE: SMD = 0.60; 95%CI 0.30, 0.98; P < 0.001), AND STIFFNESS (VS. EXERCISE: SMD = - 0.92; 95%CI - 1.69, - 0.14; P = 0.008; VS. NON-EXERCISE: SMD = - 0.76; 95%CI - 1.26, - 0.26; P = 0.003) IN INDIVIDUALS WITH KNEE OSTEOARTHRITIS. EFFECTS WERE NOT ROBUST AGAINST POTENTIAL METHODOLOGICAL BIAS. NO EFFECTS WERE FOUND FOR QUALITY OF LIFE, AND DEPRESSION, OR FOR HAND OSTEOARTHRITIS. SAFETY WAS RARELY REPORTED. THE FINDINGS OF THIS META-ANALYSIS INDICATE THAT YOGA MAY BE EFFECTIVE FOR IMPROVING PAIN, FUNCTION, AND STIFFNESS IN INDIVIDUALS WITH OSTEOARTHRITIS OF THE KNEE, COMPARED TO EXERCISE AND NON-EXERCISE CONTROL GROUPS. DUE TO THE LOW METHODOLOGICAL QUALITY AND POTENTIAL RISK OF BIAS, ONLY A WEAK RECOMMENDATION CAN BE MADE AT THIS TIME FOR THE USE OF YOGA IN ADULTS WITH OSTEOARTHRITIS OF THE KNEE. 2019 13 2568 47 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 14 2271 59 THE RISKS AND BENEFITS OF YOGA FOR PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE: A SYSTEMATIC REVIEW AND META-ANALYSIS. OBJECTIVES: TO DETERMINE THE EFFECTIVENESS AND SAFETY OF YOGA INTERVENTIONS ON DISEASE SYMPTOMS, QUALITY OF LIFE AND FUNCTION IN PATIENTS DIAGNOSED WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD). DATA SOURCES: MEDLINE/PUBMED, SCOPUS, AND CENTRAL (COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS) WERE SEARCHED THROUGH 6 JUNE 2019. REVIEW METHODS: RANDOMIZED CONTROLLED TRIALS ASSESSING THE EFFECTS OF YOGA ON QUALITY OF LIFE, DYSPNEA, EXERCISE CAPACITY, AND PULMONARY FUNCTION (FEV1) IN PATIENTS WITH COPD WERE INCLUDED. SAFETY WAS DEFINED AS SECONDARY OUTCOME. MEAN DIFFERENCES (MD) AND STANDARDIZED MEAN DIFFERENCES (SMD) WITH 95% CONFIDENCE INTERVALS (CIS) WERE COMPUTED. RISK OF BIAS WAS ASSESSED USING THE COCHRANE TOOL. RESULTS: ELEVEN RANDOMIZED CONTROLLED TRIALS WITH A TOTAL OF 586 PATIENTS WERE INCLUDED. META-ANALYSIS REVEALED EVIDENCE FOR EFFECTS OF YOGA COMPARED TO NO TREATMENT ON QUALITY OF LIFE ON THE COPD ASSESSMENT TEST (MD = 3.81; 95% CI = 0.97 TO 6.65; P = 0.009, I(2) = 70%), EXERCISE CAPACITY ASSESSED BY THE 6-MINUTE WALK TEST (MD = 25.53 M; 95% CI = 12.16 M TO 38.90 M; P = 0.001, I(2) = 0%), AND PULMONARY FUNCTION ASSESSED BY FEV1 PREDICTED (MD = 3.95%; 95% CI = 2.74% TO 5.17%; P < 0.001, I(2) = 0%). ONLY THE EFFECTS ON EXERCISE CAPACITY AND PULMONARY FUNCTION WERE ROBUST AGAINST METHODOLOGICAL BIAS. EFFECTS WERE ONLY PRESENT IN BREATHING-FOCUSED YOGA INTERVENTIONS BUT NOT IN INTERVENTIONS INCLUDING YOGA POSTURES. ADVERSE EVENTS WERE REPORTED INFREQUENTLY. CONCLUSION: THIS META-ANALYSIS FOUND ROBUST EFFECTS OF YOGA ON EXERCISE CAPACITY AND PULMONARY FUNCTION IN PATIENTS WITH COPD. YOGA, SPECIFICALLY YOGA BREATHING TECHNIQUES, CAN BE AN EFFECTIVE ADJUNCT INTERVENTION FOR PATIENTS WITH COPD. YOGA'S SAFETY NEEDS TO BE ASSESSED IN MORE DEPTH IN FUTURE STUDIES. 2019 15 2633 45 YOGA FOR TREATING HEADACHES: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: HEADACHE DISORDERS ARE CURRENTLY THE SIXTH LEADING CAUSE OF DISABILITY ACROSS THE GLOBE AND THEREFORE CARRY A SIGNIFICANT DISEASE BURDEN. THIS SYSTEMATIC REVIEW AND META-ANALYSIS AIMS TO INVESTIGATE THE EFFECTS OF YOGA ON HEADACHE DISORDERS. METHODS: MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY, AND PSYCINFO WERE SCREENED THROUGH MAY 2019. RANDOMIZED CONTROLLED TRIALS (RCTS) WERE INCLUDED WHEN THEY ASSESSED THE EFFECTS OF YOGA IN PATIENTS WITH A DIAGNOSIS OF CHRONIC OR EPISODIC HEADACHE (TENSION-TYPE HEADACHE AND/OR MIGRAINE). USUAL CARE (NO SPECIFIC TREATMENT) OR ANY ACTIVE TREATMENTS WERE ACCEPTABLE AS CONTROL INTERVENTIONS. PRIMARY OUTCOME MEASURES WERE HEADACHE FREQUENCY, HEADACHE DURATION, AND PAIN INTENSITY. FOR EACH OUTCOME, STANDARDIZED MEAN DIFFERENCES (SMD) AND 95% CONFIDENCE INTERVALS (CI) WERE CALCULATED. RESULTS: META-ANALYSIS REVEALED A STATISTICALLY SIGNIFICANT OVERALL EFFECT IN FAVOR OF YOGA FOR HEADACHE FREQUENCY (5 RCTS; STANDARDIZED MEAN DIFFERENCE (SMD) = - 1.97; 95% CONFIDENCE INTERVAL (CI) - 2.75 TO - 1.20; I(2) = 63.0%, TAU(2) = 0.25, P = 0.03), HEADACHE DURATION (4 RCTS; SMD = - 1.45; 95% CI - 2.54 TO - 0.37; I(2) = 69.0%, TAU(2) = 0.33, P = 0.02), AND PAIN INTENSITY (5 RCTS; SMD = - 3.43; 95% CI - 6.08 TO - 0.70, I(2) = 95.0%, TAU(2) = 4.25, P < 0.01). THE SIGNIFICANT OVERALL EFFECT WAS MAINLY DUE TO PATIENTS WITH TENSION-TYPE HEADACHES. FOR PATIENTS WITH MIGRAINE, NO STATISTICALLY SIGNIFICANT EFFECT WAS OBSERVED. DISCUSSION: DESPITE DISCUSSED LIMITATIONS, THIS REVIEW FOUND PRELIMINARY EVIDENCE OF SHORT-TERM EFFICACY OF YOGA IN IMPROVING HEADACHE FREQUENCY, HEADACHE DURATION, AND PAIN INTENSITY IN PATIENTS SUFFERING FROM TENSION-TYPE HEADACHES. FURTHER STUDIES ARE URGENTLY NEEDED TO DRAW DEEPER CONCLUSIONS FROM THE AVAILABLE RESULTS. 2020 16 222 57 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 17 1061 42 EFFECTS OF YOGA ON HEALTH-RELATED QUALITY, PHYSICAL HEALTH AND PSYCHOLOGICAL HEALTH IN WOMEN WITH BREAST CANCER RECEIVING CHEMOTHERAPY: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: YOGA RECEIVE MORE ATTENTION FROM BREAST CANCER PATIENTS, HOWEVER ITS FEASIBILITY AND EFFICACY DURING CHEMOTHERAPY REMAINS CONFLICTING. WE PERFORMED THIS SYSTEMATIC REVIEW TO ASSESS THE EFFECTS OF YOGA ON HEALTH-RELATED QUALITY, PHYSICAL HEALTH AND PSYCHOLOGICAL HEALTH IN BREAST CANCER PATIENTS UNDERGOING CHEMOTHERAPY. METHODS: A SYSTEMATIC SEARCH WAS CONDUCTED TO RETRIEVE RANDOMIZED CONTROLLED TRIALS (RCTS) WHICH INVESTIGATED THE COMPARATIVE EFFICACY OF YOGA VERSUS COMPARATORS SUCH AS USUAL CARE AMONG BREAST CANCER PATIENTS FOR HEALTH-RELATED QUALITY, PHYSICAL HEALTH AND PSYCHOLOGICAL HEALTH IN PUBMED, EMBASE, COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS (CNETRAL), NURSING AND ALLIED HEALTH LITERATURE (CINAHL), CHINESE BIOMEDICAL LITERATURE (CBM) DATABASE, CHINA SCIENCE AND TECHNOLOGY JOURNAL (CSTJ) DATABASE, CHINA NATIONAL KNOWLEDGE INFRASTRUCTURE (CNKI), AND WANGFANG DATABASE FROM INCEPTION TO DECEMBER 2018. THE LATEST SEARCH WAS UPDATED ON SEPTEMBER 2020. ALL ANALYSES WERE COMPLETED USING REVMAN VERSION 5.3. RESULTS: SEVEN TRIALS INVOLVING 693 BREAST CANCER PATIENTS MET INCLUSION CRITERIA. META-ANALYSIS INDICATED A SHORT-TERM IMPROVEMENT IN FATIGUE [STANDARD MEAN DIFFERENCE (SMD), -0.62; 95% CONFIDENCE INTERVAL (CI), -1.17 TO -0.07], SLEEP DISTURBANCE (SMD, -0.34; 95% CI, -0.55 TO -0.12), DEPRESSION (SMD, -0.50; 95% CI, -0.70 TO -0.31) ANXIETY (SMD, -0.50; 95% CI, -0.70 TO -0.31), AND HEALTH-RELATED QUALITY OF LIFE (QOL) (SMD, 0.72; 95% CI, -0.12 TO 1.56) IN THE YOGA GROUP; HOWEVER BENEFICIAL MEDIUM- AND LONG-TERM EFFECTS IN FATIGUE, SLEEP DISTURBANCE WERE NOT IDENTIFIED. MOREOVER, QUALITATIVE ANALYSES SUGGESTED THAT YOGA WAS NOT ASSOCIATED WITH DECREASED ADVERSE EVENTS (AES) COMPARED WITH CONTROL GROUPS. CONCLUSIONS: YOGA MAY BENEFIT TO REDUCE FATIGUE, DEPRESSION AND ANXIETY, IMPROVE SLEEP DISTURBANCE, AND IMPROVE QOL IN BREAST CANCER PATIENTS RECEIVING CHEMOTHERAPY IN THE SHORT-TERM; HOWEVER, MEDIUM- AND LONG-TERM EFFECTS SHOULD BE FURTHER ESTABLISHED OWING TO LIMITATIONS. 2021 18 2606 50 YOGA FOR POSTTRAUMATIC STRESS DISORDER - A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: YOGA IS INCREASINGLY USED AS A THERAPEUTIC TREATMENT AND SEEMS TO IMPROVE PSYCHIATRIC CONDITIONS SUCH AS ANXIETY DISORDERS AND DEPRESSION. THE AIM OF THIS SYSTEMATIC REVIEW WAS TO ASSESS THE EVIDENCE OF YOGA FOR REDUCING SYMPTOMS OF POSTTRAUMATIC STRESS DISORDER (PTSD). METHODS: THE COCHRANE LIBRARY, MEDLINE/PUBMED, PSYCINFO, SCOPUS, AND INDMED WERE SEARCHED THROUGH JULY 2017 FOR RANDOMIZED CONTROLLED TRIALS (RCTS) ASSESSING THE EFFECTS OF YOGA ON SYMPTOMS OF PTSD. MEAN DIFFERENCES (MD) AND STANDARDIZED MEAN DIFFERENCES (SMD) WITH 95% CONFIDENCE INTERVALS (CI) WERE COMPUTED. THE QUALITY OF EVIDENCE AND THE STRENGTH OF RECOMMENDATION WERE GRADED ACCORDING TO THE GRADE RECOMMENDATIONS. RESULTS: SEVEN RCTS (N = 284) WERE INCLUDED. META-ANALYSIS REVEALED LOW QUALITY EVIDENCE FOR CLINICALLY RELEVANT EFFECTS OF YOGA ON PTSD SYMPTOMS COMPARED TO NO TREATMENT (SMD = - 1.10, 95% CI [- 1.72, - 0.47], P < .001, I(2) = 72%; MD = - 13.11, 95% CI [- 17.95, - 8.27]); AND VERY LOW EVIDENCE FOR COMPARABLE EFFECTS OF YOGA AND ATTENTION CONTROL INTERVENTIONS (SMD = - 0.31, 95%CI = [- 0.84, 0.22], P = .25; I(2) = 43%). VERY LOW EVIDENCE WAS FOUND FOR COMPARABLE RETENTION OF PATIENTS IN THE TRIAL FOR YOGA AND NO TREATMENT (OR = 0.68, 95%CI [0.06, 7.72]) OR ATTENTION CONTROL INTERVENTIONS (OR = 0.66, 95%CI [0.10, 4.46]). NO SERIOUS ADVERSE EVENTS WERE REPORTED. LIMITATIONS: FEW RCTS WITH ONLY LIMITED SAMPLE SIZE WERE AVAILABLE. CONCLUSIONS: ONLY A WEAK RECOMMENDATION FOR YOGA AS AN ADJUNCTIVE INTERVENTION FOR PTSD CAN BE MADE. MORE HIGH QUALITY RESEARCH IS NEEDED TO CONFIRM OR DISCONFIRM THESE FINDINGS. 2018 19 2518 54 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 20 1038 42 EFFECTS OF YOGA IN PATIENTS WITH CHRONIC HEART FAILURE: A META-ANALYSIS. THE USE OF YOGA AS AN EFFECTIVE CARDIAC REHABILITATION IN PATIENTS WITH CHRONIC HEART FAILURE (CHF) REMAINS CONTROVERSIAL. WE PERFORMED A META-ANALYSIS TO EXAMINE THE EFFECTS OF YOGA ON EXERCISE CAPACITY AND HEALTH-RELATED QUALITY OF LIFE (HRQOL) IN PATIENTS WITH CHF. METHODS: WE SEARCHED MEDLINE, COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS, EXCERPTA MEDICA DATABASE, LILACS, PHYSIOTHERAPY EVIDENCE DATABASE, THE SCIENTIFIC ELECTRONIC LIBRARY ONLINE, AND CUMULATIVE INDEX TO NURSING AND ALLIED HEALTH (FROM THE EARLIEST DATE AVAILABLE TO DECEMBER 2013) FOR RANDOMIZED CONTROLLED TRIALS (RCTS) EXAMINING THE EFFECTS OF YOGA VERSUS EXERCISE AND/OR OF YOGA VERSUS CONTROL ON EXERCISE CAPACITY (PEAKVO2) AND QUALITY-OF-LIFE (HRQOL) IN CHF. TWO REVIEWERS SELECTED STUDIES INDEPENDENTLY. WEIGHTED MEAN DIFFERENCES (WMDS) AND 95% CONFIDENCE INTERVALS (CIS) WERE CALCULATED, AND HETEROGENEITY WAS ASSESSED USING THE I2 TEST. TWO STUDIES MET THE SELECTION CRITERIA (TOTAL: 30 YOGA AND 29 CONTROL PATIENTS). THE RESULTS SUGGESTED THAT YOGA COMPARED WITH CONTROL HAD A POSITIVE IMPACT ON PEAK VO2 AND HRQOL. PEAK VO2, WMD (3.87 95% CI: 1.95 TO 5.80), AND GLOBAL HRQOL STANDARDIZED MEAN DIFFERENCES (-12.46 95% CI: -22.49 TO -2.43) IMPROVED IN THE YOGA GROUP COMPARED TO THE CONTROL GROUP. YOGA ENHANCES PEAK VO2 AND HRQOL IN PATIENTS WITH CHF AND COULD BE CONSIDERED FOR INCLUSION IN CARDIAC REHABILITATION PROGRAMS. LARGER RCTS ARE REQUIRED TO FURTHER INVESTIGATE THE EFFECTS OF YOGA IN PATIENTS WITH CHF. 2014