1 2635 170 YOGA FOR TREATING RHEUMATOID ARTHRITIS: A SYSTEMATIC REVIEW AND META-ANALYSIS. PURPOSE: RHEUMATOID ARTHRITIS (RA) IS A PERVASIVE INFLAMMATORY AUTOIMMUNE DISEASE THAT SERIOUSLY IMPAIRS HUMAN HEALTH AND REQUIRES MORE EFFECTIVE NON-PHARMACOLOGIC TREATMENT APPROACHES. THIS STUDY AIMS TO SYSTEMATICALLY REVIEW AND EVALUATE THE EFFICACY OF YOGA FOR PATIENTS WITH RA. METHODS: MEDLINE (THROUGH PUBMED), COCHRANE LIBRARY, EMBASE (THROUGH SCOPUS), AND WEB OF SCIENCE DATABASE WERE SCREENED THROUGH FOR ARTICLES PUBLISHED UNTIL 20 JULY 2020. RANDOMIZED CONTROLLED TRIALS (RCTS) OF YOGA IN PATIENTS WITH RA WERE INCLUDED. OUTCOMES MEASURES WERE PAIN, PHYSICAL FUNCTION, DISEASE ACTIVITY, INFLAMMATORY CYTOKINES, AND GRIP STRENGTH. FOR EACH OUTCOME, STANDARDIZED MEAN DIFFERENCES (SMD) AND 95% CONFIDENCE INTERVALS (CI) WERE CALCULATED. RESULT: TEN TRIALS INCLUDING 840 PATIENTS WITH RA AGED 30-70 YEARS WERE IDENTIFIED, WITH 86% FEMALE PARTICIPANTS. META-ANALYSIS REVEALED A STATISTICALLY SIGNIFICANT OVERALL EFFECT IN FAVOR OF YOGA FOR PHYSICAL FUNCTION (HAQ-DI) (5 RCTS; SMD = -0.32, 95% CI -0.58 TO -0.05, I (2) = 15%, P = 0.02), DISEASE ACTIVITY (DAS-28) (4 RCTS; SMD = -0.38, 95% CI -0.71 TO -0.06, I (2) = 41%, P = 0.02) AND GRIP STRENGTH (2 RCTS; SMD = 1.30, 95% CI 0.47-2.13, I (2) = 63%, P = 0.002). NO EFFECTS WERE FOUND FOR PAIN, TENDER JOINTS, SWOLLEN JOINTS COUNT OR INFLAMMATORY CYTOKINES (I.E., CRP, ESR, IL-6, AND TNF-ALPHA). SUMMARY: THE FINDINGS OF THIS META-ANALYSIS INDICATE THAT YOGA MAY BE BENEFICIAL FOR IMPROVING PHYSICAL FUNCTION, DISEASE ACTIVITY, AND GRIP STRENGTH IN PATIENTS WITH RA. HOWEVER, THE BALANCE OF EVIDENCE SHOWED THAT YOGA HAD NO SIGNIFICANT EFFECT IN IMPROVING PAIN, TENDER JOINTS, SWOLLEN JOINTS COUNT, AND INFLAMMATORY CYTOKINES IN PATIENTS SUFFERING FROM RA. CONSIDERING METHODOLOGICAL LIMITATIONS, SMALL SAMPLE SIZE, AND LOW-QUALITY, WE DRAW A VERY CAUTIOUS CONCLUSION IN THE RESULTS OF THE ESTIMATE OF THE EFFECT. HIGH-QUALITY AND LARGE-SCALE RCTS ARE URGENTLY NEEDED IN THE FUTURE, AND THE REAL RESULT MAY BE SUBSTANTIALLY DIFFERENT. 2020 2 2540 58 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 3 2612 38 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 4 2597 50 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 5 2079 46 THE EFFECT OF EXERCISE, YOGA AND PHYSIOTHERAPY ON THE QUALITY OF LIFE OF PEOPLE WITH MULTIPLE SCLEROSIS: SYSTEMATIC REVIEW AND META-ANALYSIS. INTRODUCTION: MULTIPLE SCLEROSIS (MS) IS A CHRONIC AUTOIMMUNE DISEASE AFFECTING THE MYELINATED AXONS OF THE CENTRAL NERVOUS SYSTEM CAUSING NEUROLOGICAL DETERIORATION. PEOPLE LIVING WITH MS HAVE A POOR QUALITY OF LIFE (QOL) BECAUSE OF THE SYMPTOMS CAUSED BY THE DISEASE AND THERE ARE VARIOUS TYPES OF TREATMENTS TO MANAGE THE SYMPTOMS ASIDE FROM MEDICATION. OBJECTIVE: THIS META-ANALYSIS EXAMINES THE EFFECT OF EXERCISE, YOGA AND PHYSIOTHERAPY ON THE PHYSICAL, MENTAL AND SOCIAL QOL AMONG INDIVIDUALS LIVING WITH MS. SETTING: A SYSTEMATIC REVIEW WITH META-ANALYSIS WAS CONDUCTED USING PUBMED, MEDLINE, AND SCOPUS FROM 1990 TO 2017. THE STANDARD MEAN DIFFERENCE SCORES WERE COMPUTED IN EACH STUDY FOR THE DOMAINS OF PHYSICAL, MENTAL AND SOCIAL FUNCTIONING. RESULTS: EIGHTEEN STUDIES MET THE INCLUSION CRITERIA FOR THIS META-ANALYSIS. AEROBIC EXERCISE WAS EFFECTIVE IN IMPROVING SATISFACTION WITH PHYSICAL FUNCTIONING,D = 0.35 (95% CI = 0.08 TO 0.62), MENTAL FUNCTIONING D = 0.42 (95% CI = 0.11 TO 0.72), AND SOCIAL FUNCTIONING D = 0.42 (95% CI = 0.15 TO 0.69). PHYSIOTHERAPY WAS ALSO FOUND TO BE EFFECTIVE FOR PHYSICAL FUNCTIONING D = 0.50 (95% CI 0.19 TO 0.80), MENTAL FUNCTIONING D = 0.44 (95% CI 0.14 TO 0.75) AND SOCIAL FUNCTIONING D = 0.60 (95% CI 0.21 TO 0.90). HOWEVER YOGA AND COMBINATION OF EXERCISES DID NOT HAVE A SIGNIFICANT EFFECT ON ANY OF THE QOL DOMAINS. CONCLUSION: THESE FINDINGS SUGGEST THAT AEROBIC EXERCISE AND PHYSIOTHERAPY IMPROVES THE SATISFACTION OF MS PATIENTS WITH THEIR PHYSICAL, MENTAL AND SOCIAL FUNCTIONING AND MAY BE INCLUDED AS NORMAL PRACTICE IN THE TREATMENT OF MS. 2019 6 1043 44 EFFECTS OF YOGA INTERVENTIONS ON FATIGUE: A META-ANALYSIS. BACKGROUND. RESEARCHERS AIMED AT SYSTEMATICALLY REVIEWING AND META-ANALYZING THE EFFECTIVENESS OF YOGA INTERVENTIONS FOR FATIGUE. METHODS. PUBMED/MEDLINE WAS SEARCHED UNTIL JANUARY 2012 FOR CONTROLLED CLINICAL STUDIES. TWO REVIEWERS INDEPENDENTLY EXTRACTED THE DATA. THE METHODOLOGICAL QUALITY OF THE STUDIES WAS ASSESSED. A META-ANALYSIS WAS PERFORMED. RESULTS. NINETEEN CLINICAL STUDIES (TOTAL N = 948) WERE INCLUDED IN THIS REVIEW. INVESTIGATED YOGA STYLES INCLUDED HATHA, IYENGAR, ASANAS, PATANJALI, SAHAJA, AND TIBETAN YOGA. PARTICIPANTS WERE SUFFERING FROM CANCER, MULTIPLE SCLEROSIS, DIALYSIS, CHRONIC PANCREATITIS, FIBROMYALGIA, ASTHMA, OR WERE HEALTHY. YOGA HAD A SMALL POSITIVE EFFECT ON FATIGUE (SMD = 0.27, 59% CI = 0.23-0.31). SEVEN STUDIES RECEIVED 4 POINTS ON THE JADAD SCORE. THERE WERE BASELINE DIFFERENCES IN AT LEAST 5 STUDIES. CONCLUSION. OVERALL, THE EFFECTS OF YOGA INTERVENTIONS ON FATIGUE WERE ONLY SMALL, PARTICULARLY IN CANCER PATIENTS. ALTHOUGH YOGA IS GENERALLY A SAFE THERAPEUTIC INTERVENTION AND EFFECTIVE TO ATTENUATE OTHER HEALTH-RELATED SYMPTOMS, THIS META-ANALYSIS WAS NOT ABLE TO DEFINE THE POWERFUL EFFECT OF YOGA ON PATIENTS SUFFERING FROM FATIGUE. TREATMENT EFFECTS OF YOGA COULD BE IMPROVED IN WELL-DESIGNED FUTURE STUDIES. ACCORDING TO THE GRADE RECOMMENDATIONS ASSESSING THE OVERALL QUALITY OF EVIDENCE, THERE IS A MODERATE EFFECT OF THE CONFIDENCE PLACED IN THE ESTIMATES OF THE EFFECTS DISCUSSED HERE. 2012 7 1077 57 EFFECTS OF YOGA ON PSYCHOLOGIC FUNCTION AND QUALITY OF LIFE IN WOMEN WITH BREAST CANCER: A META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. OBJECTIVE: THE AIM OF THIS META-ANALYSIS WAS TO EVALUATE THE EFFECTS OF YOGA ON PSYCHOLOGIC FUNCTION AND QUALITY OF LIFE (QOL) IN WOMEN WITH BREAST CANCER. DESIGN: A SYSTEMATIC SEARCH OF PUBMED, EMBASE, THE COCHRANE LIBRARY, THE CHINESE BIOMEDICAL LITERATURE DATABASE, AND THE CHINESE DIGITAL JOURNALS FULL-TEXT DATABASE WAS CARRIED OUT. RANDOMIZED CONTROL TRIALS (RCTS) EXAMINING THE EFFECTS OF YOGA, VERSUS A CONTROL GROUP RECEIVING NO INTERVENTION, ON PSYCHOLOGIC FUNCTIONING AND QOL IN WOMEN WITH BREAST CANCER WERE INCLUDED. METHODOLOGICAL QUALITY OF INCLUDED RCTS WAS ASSESSED ACCORDING TO THE COCHRANE HANDBOOK FOR SYSTEMATIC REVIEWS OF INTERVENTIONS 5.0.1, AND DATA WERE ANALYZED USING THE COCHRANE COLLABORATION'S REVIEW MANAGER 5.1. RESULTS: SIX (6) STUDIES INVOLVING 382 PATIENTS WERE INCLUDED. THE META-ANALYSIS SHOWED THAT YOGA CAN IMPROVE QOL FOR WOMEN WITH BREAST CANCER. A STATISTICALLY SIGNIFICANT EFFECT FAVORING YOGA FOR THE OUTCOME OF QOL WAS FOUND (STANDARD MEAN DIFFERENCE=0.27, 95% CONFIDENCE INTERVAL [0.02, 0.52], P=0.03). ALTHOUGH THE EFFECTS OF YOGA ON PSYCHOLOGIC FUNCTION OUTCOMES--SUCH AS ANXIETY, DEPRESSION, DISTRESS AND SLEEP--WERE IN THE EXPECTED DIRECTION, THESE EFFECTS WERE NOT STATISTICALLY SIGNIFICANT (P>0.05). FATIGUE SHOWED NO SIGNIFICANT DIFFERENCE (P>0.05). CONCLUSIONS: THE PRESENT DATA PROVIDED LITTLE INDICATION OF HOW EFFECTIVE YOGA MIGHT BE WHEN THEY WERE APPLIED BY WOMEN WITH BREAST CANCER EXCEPT FOR MILDLY EFFECTIVE IN QOL IMPROVEMENT. THE FINDINGS WERE BASED ON A SMALL BODY OF EVIDENCE IN WHICH METHODOLOGICAL QUALITY WAS NOT HIGH. FURTHER WELL-DESIGNED RCTS WITH LARGE SAMPLE SIZE ARE NEEDED TO CLARIFY THE UTILITY OF YOGA PRACTICE FOR THIS POPULATION. 2012 8 1055 43 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 9 223 41 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 10 2599 59 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 11 1299 55 HATHA YOGA FOR ACUTE, CHRONIC AND/OR TREATMENT-RESISTANT MOOD AND ANXIETY DISORDERS: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: THE AIM OF THIS STUDY WAS TO SYSTEMATICALLY INVESTIGATE THE EFFECTIVENESS OF HATHA YOGA IN TREATING ACUTE, CHRONIC AND/OR TREATMENT-RESISTANT MOOD AND ANXIETY DISORDERS. METHODS: MEDLINE, COCHRANE LIBRARY, CURRENT CONTROLLED TRIALS, CLINICAL TRIALS.GOV, NHR CENTRE FOR REVIEWS AND DISSEMINATION, PSYCINFO AND CINAHL WERE SEARCHED THROUGH JUNE 2018. RANDOMIZED CONTROLLED TRIALS WITH PATIENTS WITH MOOD AND ANXIETY DISORDERS WERE INCLUDED. MAIN OUTCOMES WERE CONTINUOUS MEASURES OF SEVERITY OF MOOD AND ANXIETY SYMPTOMS. COHEN'S D WAS CALCULATED AS A MEASURE OF EFFECT SIZE. META-ANALYSES USING A RANDOM EFFECTS MODEL WAS APPLIED TO ESTIMATE DIRECT COMPARISONS BETWEEN YOGA AND CONTROL CONDITIONS FOR DEPRESSION AND ANXIETY OUTCOMES. PUBLICATION BIAS WAS VISUALLY INSPECTED USING FUNNEL PLOTS. RESULTS: EIGHTEEN STUDIES WERE FOUND, FOURTEEN IN ACUTE PATIENTS AND FOUR IN CHRONIC PATIENTS. MOST STUDIES WERE OF LOW QUALITY. FOR DEPRESSION OUTCOMES, HATHA YOGA DID NOT SHOW A SIGNIFICANT EFFECT WHEN COMPARED TO TREATMENT AS USUAL, AN OVERALL EFFECT SIZE OF COHEN'S D -0.64 (95% CI = -1.41, 0.13) OR TO ALL ACTIVE CONTROL GROUPS, COHEN'S D -0.13 (95% CI = -0.49, 0.22). A SUB-ANALYSIS SHOWED THAT YOGA HAD A SIGNIFICANT EFFECT ON THE REDUCTION OF DEPRESSION COMPARED TO PSYCHOEDUCATION CONTROL GROUPS, COHEN'S D -0.52 (95% CI = -0.96, -0.08) BUT NOT TO OTHER ACTIVE CONTROL GROUPS, COHEN'S D 0.28 (95% CI = -0.07, 0.63) FOR STUDIES USING A FOLLOW-UP OF SIX MONTHS OR MORE, HATHA YOGA HAD NO EFFECT ON THE REDUCTION OF DEPRESSION COMPARED TO ACTIVE CONTROL GROUPS, COHEN'S D -0.14 (95% CI = -0.60, 0.33). REGARDING ANXIETY, HATHA YOGA HAD NO SIGNIFICANT EFFECT WHEN COMPARED TO ACTIVE CONTROL GROUPS, COHEN'S D -0.09 (95% CI = -0.47, 0.30). THE I2 AND Q-STATISTIC REVEALED HETEROGENEITY AMONGST COMPARISONS. QUALITATIVE ANALYSES SUGGEST SOME PROMISE OF HATHA YOGA FOR CHRONIC POPULATIONS. CONCLUSIONS: THE ABILITY TO DRAW FIRM CONCLUSIONS IS LIMITED BY THE NOTABLE HETEROGENEITY AND LOW QUALITY OF MOST OF THE INCLUDED STUDIES. WITH THIS CAVEAT IN MIND, THE RESULTS OF THE CURRENT META-ANALYSIS SUGGEST THAT HATHA YOGA DOES NOT HAVE EFFECTS ON ACUTE, CHRONIC AND/OR TREATMENT-RESISTANT MOOD AND ANXIETY DISORDERS COMPARED TO TREATMENT AS USUAL OR ACTIVE CONTROL GROUPS. HOWEVER, WHEN COMPARED TO PSYCHOEDUCATION, HATHA YOGA SHOWED MORE REDUCTIONS IN DEPRESSION. IT IS CLEAR THAT MORE HIGH-QUALITY STUDIES ARE NEEDED TO ADVANCE THE FIELD. 2018 12 2144 44 THE EFFECTS OF MEDITATION, YOGA, AND MINDFULNESS ON DEPRESSION, ANXIETY, AND STRESS IN TERTIARY EDUCATION STUDENTS: A META-ANALYSIS. BACKGROUND: MEDITATION, YOGA, AND MINDFULNESS ARE POPULAR INTERVENTIONS AT UNIVERSITIES AND TERTIARY EDUCATION INSTITUTES TO IMPROVE MENTAL HEALTH. HOWEVER, THE EFFECTS ON DEPRESSION, ANXIETY, AND STRESS ARE UNCLEAR. THIS STUDY ASSESSED THE EFFECTIVENESS OF MEDITATION, YOGA, AND MINDFULNESS ON SYMPTOMS OF DEPRESSION, ANXIETY, AND STRESS IN TERTIARY EDUCATION STUDENTS. METHODS: WE SEARCHED COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS (CENTRAL), PUBMED, PSYCINFO AND IDENTIFIED 11,936 ARTICLES. AFTER RETRIEVING 181 PAPERS FOR FULL-TEXT SCREENING, 24 RANDOMIZED CONTROLLED TRIALS WERE INCLUDED IN THE QUALITATIVE ANALYSIS. WE CONDUCTED A RANDOM-EFFECTS META-ANALYSIS AMONGST 23 STUDIES WITH 1,373 PARTICIPANTS. RESULTS: AT POST-TEST, AFTER EXCLUSION OF OUTLIERS, EFFECT SIZES FOR DEPRESSION, G = 0.42 (95% CI: 0.16-0.69), ANXIETY G = 0.46 (95% CI: 0.34-0.59), STRESS G = 0.42 (95% CI: 0.27-0.57) WERE MODERATE. HETEROGENEITY WAS LOW (I (2) = 6%). WHEN COMPARED TO ACTIVE CONTROL, THE EFFECT DECREASED TO G = 0.13 (95% CI: -0.18-0.43). NO RCT REPORTED ON SAFETY, ONLY TWO STUDIES REPORTED ON ACADEMIC ACHIEVEMENT, MOST STUDIES HAD A HIGH RISK OF BIAS. CONCLUSIONS: MOST STUDIES WERE OF POOR QUALITY AND RESULTS SHOULD BE INTERPRETED WITH CAUTION. OVERALL MODERATE EFFECTS WERE FOUND WHICH DECREASED SUBSTANTIALLY WHEN INTERVENTIONS WERE COMPARED TO ACTIVE CONTROL. IT IS UNCLEAR WHETHER MEDITATION, YOGA OR MINDFULNESS AFFECT ACADEMIC ACHIEVEMENT OR AFFECT HAVE ANY NEGATIVE SIDE EFFECTS. 2019 13 2330 41 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 14 2683 41 YOGA IN THE MANAGEMENT OF CHRONIC DISEASE: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: HEART DISEASE, STROKE, AND CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) ARE THE LEADING CAUSES OF DEATH AND DISABILITY WORLDWIDE. ALTHOUGH INDIVIDUALS WITH THESE CONDITIONS HAVE BEEN REPORTED TO BENEFIT FROM YOGA, ITS EFFECTIVENESS REMAINS UNCLEAR. OBJECTIVE: TO PERFORM A SYSTEMATIC REVIEW OF THE EFFECTIVENESS OF YOGA ON EXERCISE CAPACITY, HEALTH RELATED QUALITY OF LIFE (HRQL), AND PSYCHOLOGICAL WELL-BEING FOR INDIVIDUALS WITH CHRONIC DISEASE AND DESCRIBE THE STRUCTURE AND DELIVERY OF PROGRAMS. RESEARCH DESIGN: WE PERFORMED A SYSTEMATIC REVIEW OF RANDOMIZED CONTROLLED TRIALS EXAMINING YOGA PROGRAMS FOR INDIVIDUALS WITH HEART DISEASE, STROKE, AND COPD COMPARED WITH USUAL CARE. QUALITY WAS ASSESSED USING THE COCHRANE RISK OF BIAS TOOL. META-ANALYSES WERE CONDUCTED USING REVIEW MANAGER 5.3. THE PROTOCOL WAS REGISTERED ON PROSPERO (CRD42014014589). RESULTS: TEN STUDIES (431 INDIVIDUALS, MEAN AGE 56+/-8 Y) WERE INCLUDED AND WERE COMPARABLE IN THEIR DESIGN AND COMPONENTS, IRRESPECTIVE OF THE CHRONIC DISEASE. THE STANDARDIZED MEAN DIFFERENCE FOR THE MEAN CHANGE IN EXERCISE CAPACITY WAS 2.69 (95% CONFIDENCE INTERVAL, 1.39-3.99) AND FOR HRQL IT WAS 1.24 (95% CONFIDENCE INTERVAL, -0.37 TO 2.85). SYMPTOMS OF ANXIETY WERE REDUCED AFTER YOGA IN INDIVIDUALS WITH STROKE, ALTHOUGH THIS WAS NOT OBSERVED IN INDIVIDUALS WITH COPD. THE EFFECT OF YOGA ON SYMPTOMS OF DEPRESSION VARIED ACROSS STUDIES WITH NO SIGNIFICANT EFFECTS COMPARED WITH USUAL CARE. CONCLUSIONS: YOGA PROGRAMS HAVE SIMILAR DESIGNS AND COMPONENTS ACROSS CHRONIC DISEASE POPULATIONS. COMPARED WITH USUAL CARE, YOGA RESULTED IN SIGNIFICANT IMPROVEMENTS IN EXERCISE CAPACITY AND A MEAN IMPROVEMENT IN HRQL. YOGA PROGRAMS MAY BE A USEFUL ADJUNCT TO FORMAL REHABILITATION PROGRAMS. 2015 15 2606 55 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 16 2607 56 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 17 1486 43 INTEGRATIVE EFFECT OF YOGA PRACTICE IN PATIENTS WITH KNEE ARTHRITIS: A PRISMA-COMPLIANT META-ANALYSIS. BACKGROUND: BENEFITS OF YOGA PRACTICE IN PATIENTS WITH KNEE OSTEOARTHRITIS AND RHEUMATOID ARTHRITIS REMAINS CONTROVERSIAL. THIS STUDY PERFORMS A META-ANALYSIS TO QUANTIFY THE EFFICIENCY OF YOGA EXERCISE FOR PATIENTS PAIN REDUCTION, FUNCTIONAL RECOVERY, AND GENERAL WELLBEING. METHODS: A COMPUTERIZED SEARCH OF PUBMED AND EMBASE WAS PERFORMED TO IDENTIFY RELEVANT STUDIES. THE OUTCOME MEASURES WERE PAIN, STIFFNESS, AND PHYSICAL FUNCTION. TWO INVESTIGATORS IDENTIFIED ELIGIBLE STUDIES AND EXTRACTED DATA INDEPENDENTLY. THE QUALITY OF CITATIONS WAS MEASURED USING JADAD SCORE. STANDARDIZED MEAN DIFFERENCES (SMDS) WITH 95% CONFIDENCE INTERVALS (CIS) WERE CALCULATED FOR PAIN, MUSCULOSKELETAL IMPAIRMENT, QUALITY OF LIFE, GENERAL WELLBEING, AND MENTAL WELLBEING. RESULTS: A TOTAL OF 13 CLINICAL TRIALS INVOLVING 1557 PATIENTS WITH KNEE OSTEOARTHRITIS AND RHEUMATOID ARTHRITIS WERE INCLUDED IN FINAL META-ANALYSIS WITH THE AVERAGE JADAD SCORE 2.8. THE SMD WAS -0.98 (95% CI -1.18, -0.78, P < .05) FOR PAIN, -1.83 (95% CI -2.09, -1.57, P < .05) FOR FUNCTIONAL DISABILITY, WAS 0.80 (95% CI 0.59, 1.01, P < .05) FOR SHORT FORM 36 HEALTH SURVEY (SF-36) GENERAL HEALTH, 0.49 (95% CI 0.14, 0.82, P < .05) FOR SF-36 MENTAL HEALTH, AND HAQ WAS -0.55 (95% CI -0.83, -0.26, P < .05) FOR HEALTH ASSOCIATED QUESTIONNAIRE (HAQ). ALL THE RESULTS FAVOR YOGA TRAINING GROUP. CONCLUSIONS: REGULAR YOGA TRAINING IS HELPFUL IN REDUCING KNEE ARTHRITIC SYMPTOMS, PROMOTING PHYSICAL FUNCTION, AND GENERAL WELLBEING IN ARTHRITIC PATIENTS. 2018 18 2098 49 THE EFFECT OF YOGA INTERVENTIONS ON CANCER-RELATED FATIGUE AND QUALITY OF LIFE FOR WOMEN WITH BREAST CANCER: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. BACKGROUND: WOMEN WITH BREAST CANCER (BC) ARE LIVING LONGER WITH DEBILITATING SIDE EFFECTS SUCH AS CANCER-RELATED FATIGUE (CRF) THAT AFFECT OVERALL WELL-BEING. YOGA PROMOTES HEALTH, WELL-BEING AND MAY BE BENEFICIAL IN REDUCING CRF. ALTHOUGH THERE HAVE BEEN PREVIOUS SYSTEMATIC REVIEWS AND META-ANALYSES, THE EFFECTS OF YOGA ON CRF AND QUALITY OF LIFE (QOL) REMAIN UNCLEAR, PARTICULARLY IN COMPARISON WITH OTHER TYPES OF PHYSICAL ACTIVITY (PA). OUR OBJECTIVE IS TO CARRY OUT A SYSTEMATIC REVIEW AND META-ANALYSIS OF THE EFFECTS OF YOGA ON CRF AND QOL IN WOMEN WITH BC. METHODS: ELECTRONIC DATABASES WERE SEARCHED (MEDLINE, EMBASE CLASSIC+EMBASE AND EMB REVIEWS, COCHRANE CENTRAL CT) FROM INCEPTION TO MAY 2018. RANDOMIZED CONTROLLED TRIALS WERE INCLUDED IF THEY WERE FULL TEXT, IN ENGLISH, INCLUDED A YOGA INTERVENTION, A COMPARATOR (INCLUDING NON-PA USUAL CARE OR ALTERNATE PA INTERVENTION), AND REPORTED ON CRF OR QOL. EFFECTS OF YOGA WERE POOLED USING STANDARDIZED MEAN DIFFERENCE (SMD) VIA A RANDOM EFFECTS MODEL. RESULTS: OF THE 2468 RECORDS RETRIEVED, 24 TRIALS WERE INCLUDED; 18 STUDIES COMPARED YOGA TO A NON-PA COMPARATOR AND 6 TO A PA COMPARATOR. YOGA DEMONSTRATED STATISTICALLY SIGNIFICANT IMPROVEMENTS IN CRF OVER NON-PA (SMD -0.30 [-0.51; -0.08]) BUT NOT PA (SMD -0.17 [-0.50; 0.17]) COMPARATORS. ADDITIONALLY, YOGA DEMONSTRATED STATISTICALLY SIGNIFICANT IMPROVEMENTS IN QOL OVER NON-PA (SMD -0.27 [-0.46; -0.07]) BUT NOT PA (SMD 0.04 [-0.22; +0.31]) COMPARATORS. DISCUSSION: THIS META-ANALYSIS FOUND THAT YOGA PROVIDES SMALL TO MEDIUM IMPROVEMENTS IN CRF AND QOL COMPARED TO NON-PA, BUT NOT IN COMPARISON TO OTHER PA INTERVENTIONS. 2020 19 1064 40 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 20 1044 46 EFFECTS OF YOGA INTERVENTIONS ON PAIN AND PAIN-ASSOCIATED DISABILITY: A META-ANALYSIS. UNLABELLED: WE SEARCHED DATABASES FOR CONTROLLED CLINICAL STUDIES, AND PERFORMED A META-ANALYSIS ON THE EFFECTIVENESS OF YOGA INTERVENTIONS ON PAIN AND ASSOCIATED DISABILITY. FIVE RANDOMIZED STUDIES REPORTED SINGLE-BLINDING AND HAD A HIGHER METHODOLOGICAL QUALITY; 7 STUDIES WERE RANDOMIZED BUT NOT BLINDED AND HAD MODERATE QUALITY; AND 4 NONRANDOMIZED STUDIES HAD LOW QUALITY. IN 6 STUDIES, YOGA WAS USED TO TREAT PATIENTS WITH BACK PAIN; IN 2 STUDIES TO TREAT RHEUMATOID ARTHRITIS; IN 2 STUDIES TO TREAT PATIENTS WITH HEADACHE/MIGRAINE; AND 6 STUDIES ENROLLED INDIVIDUALS FOR OTHER INDICATIONS. ALL STUDIES REPORTED POSITIVE EFFECTS IN FAVOR OF THE YOGA INTERVENTIONS. WITH RESPECT TO PAIN, A RANDOM EFFECT META-ANALYSIS ESTIMATED THE OVERALL TREATMENT EFFECT AT SMD = -.74 (CI: -.97; -.52, P < .0001), AND AN OVERALL TREATMENT EFFECT AT SMD = -.79 (CI: -1.02; -.56, P < .0001) FOR PAIN-RELATED DISABILITY. DESPITE SOME LIMITATIONS, THERE IS EVIDENCE THAT YOGA MAY BE USEFUL FOR SEVERAL PAIN-ASSOCIATED DISORDERS. MOREOVER, THERE ARE HINTS THAT EVEN SHORT-TERM INTERVENTIONS MIGHT BE EFFECTIVE. NEVERTHELESS, LARGE-SCALE FURTHER STUDIES HAVE TO IDENTIFY WHICH PATIENTS MAY BENEFIT FROM THE RESPECTIVE INTERVENTIONS. PERSPECTIVE: THIS META-ANALYSIS SUGGESTS THAT YOGA IS A USEFUL SUPPLEMENTARY APPROACH WITH MODERATE EFFECT SIZES ON PAIN AND ASSOCIATED DISABILITY. 2012