1 218 131 A SYSTEMATIC REVIEW AND META-ANALYSIS ESTIMATING THE EXPECTED DROPOUT RATES IN RANDOMIZED CONTROLLED TRIALS ON YOGA INTERVENTIONS. A REASONABLE ESTIMATION OF EXPECTED DROPOUT RATES IS VITAL FOR ADEQUATE SAMPLE SIZE CALCULATIONS IN RANDOMIZED CONTROLLED TRIALS (RCTS). UNDERESTIMATING EXPECTED DROPOUTS RATES INCREASES THE RISK OF FALSE NEGATIVE RESULTS WHILE OVERESTIMATING RATES RESULTS IN OVERLY LARGE SAMPLE SIZES, RAISING BOTH ETHICAL AND ECONOMIC ISSUES. TO ESTIMATE EXPECTED DROPOUT RATES IN RCTS ON YOGA INTERVENTIONS, MEDLINE/PUBMED, SCOPUS, INDMED, AND THE COCHRANE LIBRARY WERE SEARCHED THROUGH FEBRUARY 2014; A TOTAL OF 168 RCTS WERE META-ANALYZED. OVERALL DROPOUT RATE WAS 11.42% (95% CONFIDENCE INTERVAL [CI] = 10.11%, 12.73%) IN THE YOGA GROUPS; RATES WERE COMPARABLE IN USUAL CARE AND PSYCHOLOGICAL CONTROL GROUPS AND WERE SLIGHTLY HIGHER IN EXERCISE CONTROL GROUPS (RATE = 14.53%; 95% CI = 11.56%, 17.50%; ODDS RATIO = 0.82; 95% CI = 0.68, 0.98; P = 0.03). FOR RCTS WITH DURATIONS ABOVE 12 WEEKS, DROPOUT RATES IN YOGA GROUPS INCREASED TO 15.23% (95% CI = 11.79%, 18.68%). THE UPPER BORDER OF 95% CIS FOR DROPOUT RATES COMMONLY WAS BELOW 20% REGARDLESS OF STUDY ORIGIN, HEALTH CONDITION, GENDER, AGE GROUPS, AND INTERVENTION CHARACTERISTICS; HOWEVER, IT EXCEEDED 40% FOR STUDIES ON HIV PATIENTS OR HETEROGENEOUS AGE GROUPS. IN CONCLUSION, DROPOUT RATES CAN BE EXPECTED TO BE LESS THAN 15 TO 20% FOR MOST RCTS ON YOGA INTERVENTIONS. YET DROPOUT RATES BEYOND 40% ARE POSSIBLE DEPENDING ON THE PARTICIPANTS' SOCIODEMOGRAPHIC AND HEALTH CONDITION. 2016 2 2279 45 THE SAFETY OF YOGA: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. AS YOGA HAS GAINED POPULARITY AS A THERAPEUTIC INTERVENTION, ITS SAFETY HAS BEEN QUESTIONED IN THE LAY PRESS. THUS, THIS REVIEW AIMED TO SYSTEMATICALLY ASSESS AND META-ANALYZE THE FREQUENCY OF ADVERSE EVENTS IN RANDOMIZED CONTROLLED TRIALS OF YOGA. MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY, AND INDMED WERE SCREENED THROUGH FEBRUARY 2014. OF 301 IDENTIFIED RANDOMIZED CONTROLLED TRIALS OF YOGA, 94 (1975-2014; TOTAL OF 8,430 PARTICIPANTS) REPORTED ON ADVERSE EVENTS. LIFE-THREATENING, DISABLING ADVERSE EVENTS OR THOSE REQUIRING INTENSIVE TREATMENT WERE DEFINED AS SERIOUS AND ALL OTHER EVENTS AS NONSERIOUS. NO DIFFERENCES IN THE FREQUENCY OF INTERVENTION-RELATED, NONSERIOUS, OR SERIOUS ADVERSE EVENTS AND OF DROPOUTS DUE TO ADVERSE EVENTS WERE FOUND WHEN COMPARING YOGA WITH USUAL CARE OR EXERCISE. COMPARED WITH PSYCHOLOGICAL OR EDUCATIONAL INTERVENTIONS (E.G., HEALTH EDUCATION), MORE INTERVENTION-RELATED ADVERSE EVENTS (ODDS RATIO = 4.21, 95% CONFIDENCE INTERVAL: 1.01, 17.67; P = 0.05) AND MORE NONSERIOUS ADVERSE EVENTS (ODDS RATIO = 7.30, 95% CONFIDENCE INTERVAL: 1.91, 27.92; P < 0.01) OCCURRED IN THE YOGA GROUP; SERIOUS ADVERSE EVENTS AND DROPOUTS DUE TO ADVERSE EVENTS WERE COMPARABLE BETWEEN GROUPS. FINDINGS FROM THIS REVIEW INDICATE THAT YOGA APPEARS AS SAFE AS USUAL CARE AND EXERCISE. THE ADEQUATE REPORTING OF SAFETY DATA IN FUTURE RANDOMIZED TRIALS OF YOGA IS CRUCIAL TO CONCLUSIVELY JUDGE ITS SAFETY. 2015 3 2144 41 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 4 355 47 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 5 1299 45 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 6 2606 46 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 7 2540 47 YOGA FOR ANXIETY: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. YOGA HAS BECOME A POPULAR APPROACH TO IMPROVE EMOTIONAL HEALTH. THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY ASSESS AND META-ANALYZE THE EFFECTIVENESS AND SAFETY OF YOGA FOR ANXIETY. MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY, PSYCINFO, AND INDMED WERE SEARCHED THROUGH OCTOBER 2016 FOR RANDOMIZED CONTROLLED TRIALS (RCTS) OF YOGA FOR INDIVIDUALS WITH ANXIETY DISORDERS OR ELEVATED LEVELS OF ANXIETY. THE PRIMARY OUTCOMES WERE ANXIETY AND REMISSION RATES, AND SECONDARY OUTCOMES WERE DEPRESSION, QUALITY OF LIFE, AND SAFETY. RISK OF BIAS WAS ASSESSED USING THE COCHRANE TOOL. EIGHT RCTS WITH 319 PARTICIPANTS (MEAN AGE: 30.0-38.5 YEARS) WERE INCLUDED. RISK OF SELECTION BIAS WAS UNCLEAR FOR MOST RCTS. META-ANALYSES REVEALED EVIDENCE FOR SMALL SHORT-TERM EFFECTS OF YOGA ON ANXIETY COMPARED TO NO TREATMENT (STANDARDIZED MEAN DIFFERENCE [SMD] = -0.43; 95% CONFIDENCE INTERVAL [CI] = -0.74, -0.11; P = .008), AND LARGE EFFECTS COMPARED TO ACTIVE COMPARATORS (SMD = -0.86; 95% CI = -1.56, -0.15; P = .02). SMALL EFFECTS ON DEPRESSION WERE FOUND COMPARED TO NO TREATMENT (SMD = -0.35; 95% CI = -0.66, -0.04; P = .03). EFFECTS WERE ROBUST AGAINST POTENTIAL METHODOLOGICAL BIAS. NO EFFECTS WERE FOUND FOR PATIENTS WITH ANXIETY DISORDERS DIAGNOSED BY DIAGNOSTIC AND STATISTICAL MANUAL CRITERIA, ONLY FOR PATIENTS DIAGNOSED BY OTHER METHODS, AND FOR INDIVIDUALS WITH ELEVATED LEVELS OF ANXIETY WITHOUT A FORMAL DIAGNOSIS. ONLY THREE RCTS REPORTED SAFETY-RELATED DATA BUT THESE INDICATED THAT YOGA WAS NOT ASSOCIATED WITH INCREASED INJURIES. IN CONCLUSION, YOGA MIGHT BE AN EFFECTIVE AND SAFE INTERVENTION FOR INDIVIDUALS WITH ELEVATED LEVELS OF ANXIETY. THERE WAS INCONCLUSIVE EVIDENCE FOR EFFECTS OF YOGA IN ANXIETY DISORDERS. MORE HIGH-QUALITY STUDIES ARE NEEDED AND ARE WARRANTED GIVEN THESE PRELIMINARY FINDINGS AND PLAUSIBLE MECHANISMS OF ACTION. 2018 8 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 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 10 221 50 A SYSTEMATIC REVIEW AND META-ANALYSIS OF YOGA FOR HYPERTENSION. BACKGROUND: THE AIM OF THIS SYSTEMATIC REVIEW AND META-ANALYSIS WAS TO EVALUATE THE QUALITY OF EVIDENCE AND THE STRENGTH OF RECOMMENDATION FOR YOGA AS A THERAPEUTIC MEANS IN THE MANAGEMENT OF PREHYPERTENSION AND HYPERTENSION. METHODS: MEDLINE/PUBMED, SCOPUS, CENTRAL, AND INDMED WERE SCREENED THROUGH FEBRUARY 2014 FOR RANDOMIZED CONTROLLED TRIALS (RCTS) ON THE EFFECTS OF YOGA INTERVENTIONS (>/=8 WEEKS) COMPARED WITH USUAL CARE OR ANY ACTIVE CONTROL INTERVENTION ON BLOOD PRESSURE IN PATIENTS WITH PREHYPERTENSION (120-139/80-89 MM HG) OR HYPERTENSION (>/=140/>/=90 MM HG). RISK OF BIAS WAS ASSESSED USING THE COCHRANE RISK OF BIAS TOOL; QUALITY OF EVIDENCE WAS ASSESSED ACCORDING TO THE GRADE RECOMMENDATIONS. RESULTS: SEVEN RCTS WITH A TOTAL OF 452 PATIENTS WERE INCLUDED. COMPARED WITH USUAL CARE, VERY LOW-QUALITY EVIDENCE WAS FOUND FOR EFFECTS OF YOGA ON SYSTOLIC (6 RCTS, N = 278; MEAN DIFFERENCE (MD) = -9.65 MM HG, 95% CONFIDENCE INTERVAL (CI) = -17.23 TO -2.06, P = 0.01; HETEROGENEITY: I (2) = 90%, CHI(2) = 48.21, P < 0.01) AND DIASTOLIC BLOOD PRESSURE (6 RCTS, N = 278; MD = -7.22 MM HG, 95% CI = -12.83 TO -1.62, P = 0.01; HETEROGENEITY: I (2) = 92%, CHI(2) = 64.84, P < 0.01). SUBGROUP ANALYSES REVEALED EFFECTS FOR RCTS THAT INCLUDED HYPERTENSIVE PATIENTS BUT NOT FOR RCTS THAT INCLUDED BOTH HYPERTENSIVE AND PREHYPERTENSIVE PATIENTS, AS WELL AS FOR RCTS THAT ALLOWED ANTIHYPERTENSIVE COMEDICATION BUT NOT FOR THOSE THAT DID NOT. MORE ADVERSE EVENTS OCCURRED DURING YOGA THAN DURING USUAL CARE. COMPARED WITH EXERCISE, NO EVIDENCE WAS FOUND FOR EFFECTS OF YOGA ON SYSTOLIC OR DIASTOLIC BLOOD PRESSURE. CONCLUSIONS: LARGER STUDIES ARE REQUIRED TO CONFIRM THE EMERGING BUT LOW-QUALITY EVIDENCE THAT YOGA MAY BE A USEFUL ADJUNCT INTERVENTION IN THE MANAGEMENT OF HYPERTENSION. 2014 11 2365 33 WALKING IS MORE EFFECTIVE THAN YOGA AT REDUCING SLEEP DISTURBANCE IN CANCER PATIENTS: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. THIS REVIEW AIMED TO DETERMINE WHETHER WALKING IS MORE EFFECTIVE THAN YOGA AT IMPROVING SLEEP DISTURBANCE IN CANCER PATIENTS. A SYSTEMATIC SEARCH OF RANDOMIZED CONTROLLED TRIALS WAS PERFORMED IN THE PUBMED, EMBASE, CINAHL, COCHRANE LIBRARY, CNKI, AIRITI LIBRARY, AND OTHER HEALTH-RELATED DATABASES. TWENTY-FIVE STUDIES WERE IDENTIFIED WITH A TOTAL OF 1918 PARTICIPANTS. THE PITTSBURGH SLEEP QUALITY INDEX WAS THE MOST COMMONLY USED OUTCOME MEASUREMENT TOOL, AND MODERATE-INTENSITY WALKING WAS THE MOST FREQUENTLY USED INTERVENTION. THE MAJORITY OF THE INCLUDED SUBJECTS WERE BREAST CANCER PATIENTS. OVERALL, WALKING SIGNIFICANTLY IMPROVED SLEEP DISTURBANCE COMPARED TO YOGA (P = 0.01). STATISTICALLY SIGNIFICANT MODERATORS INCLUDED ADHERENCE RATE FOR WALKING (P < 0.001) AND ALLOCATION CONCEALMENT AND OUTCOME MEASUREMENT TOOL FOR YOGA (P = 0.04; P = 0.03). WE CONCLUDED THAT WALKING IS MORE EFFECTIVE THAN YOGA IN IMPROVING SLEEP DISTURBANCE IN CANCER PATIENTS. THUS, MODERATE-INTENSITY WALKING IS RECOMMENDED FOR CANCER PATIENTS WITH SLEEP DISTURBANCE. 2019 12 2620 54 YOGA FOR STROKE REHABILITATION. BACKGROUND: STROKE IS A MAJOR HEALTH ISSUE AND CAUSE OF LONG-TERM DISABILITY AND HAS A MAJOR EMOTIONAL AND SOCIOECONOMIC IMPACT. THERE IS A NEED TO EXPLORE OPTIONS FOR LONG-TERM SUSTAINABLE INTERVENTIONS THAT SUPPORT STROKE SURVIVORS TO ENGAGE IN MEANINGFUL ACTIVITIES TO ADDRESS LIFE CHALLENGES AFTER STROKE. REHABILITATION FOCUSES ON RECOVERY OF FUNCTION AND COGNITION TO THE MAXIMUM LEVEL ACHIEVABLE, AND MAY INCLUDE A WIDE RANGE OF COMPLEMENTARY STRATEGIES INCLUDING YOGA.YOGA IS A MIND-BODY PRACTICE THAT ORIGINATED IN INDIA, AND WHICH HAS BECOME INCREASINGLY WIDESPREAD IN THE WESTERN WORLD. RECENT EVIDENCE HIGHLIGHTS THE POSITIVE EFFECTS OF YOGA FOR PEOPLE WITH A RANGE OF PHYSICAL AND PSYCHOLOGICAL HEALTH CONDITIONS. A RECENT NON-COCHRANE SYSTEMATIC REVIEW CONCLUDED THAT YOGA CAN BE USED AS SELF-ADMINISTERED PRACTICE IN STROKE REHABILITATION. OBJECTIVES: TO ASSESS THE EFFECTIVENESS OF YOGA, AS A STROKE REHABILITATION INTERVENTION, ON RECOVERY OF FUNCTION AND QUALITY OF LIFE (QOL). SEARCH METHODS: WE SEARCHED THE COCHRANE STROKE GROUP TRIALS REGISTER (LAST SEARCHED JULY 2017), COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS (CENTRAL) (LAST SEARCHED JULY 2017), MEDLINE (TO JULY 2017), EMBASE (TO JULY 2017), CINAHL (TO JULY 2017), AMED (TO JULY 2017), PSYCINFO (TO JULY 2017), LILACS (TO JULY 2017), SCIELO (TO JULY 2017), INDMED (TO JULY 2017), OTSEEKER (TO JULY 2017) AND PEDRO (TO JULY 2017). WE ALSO SEARCHED FOUR TRIALS REGISTERS, AND ONE CONFERENCE ABSTRACTS DATABASE. WE SCREENED REFERENCE LISTS OF RELEVANT PUBLICATIONS AND CONTACTED AUTHORS FOR ADDITIONAL INFORMATION. SELECTION CRITERIA: WE INCLUDED RANDOMISED CONTROLLED TRIALS (RCTS) THAT COMPARED YOGA WITH A WAITING-LIST CONTROL OR NO INTERVENTION CONTROL IN STROKE SURVIVORS. DATA COLLECTION AND ANALYSIS: TWO REVIEW AUTHORS INDEPENDENTLY EXTRACTED DATA FROM THE INCLUDED STUDIES. WE PERFORMED ALL ANALYSES USING REVIEW MANAGER (REVMAN). ONE REVIEW AUTHOR ENTERED THE DATA INTO REVMAN; ANOTHER CHECKED THE ENTRIES. WE DISCUSSED DISAGREEMENTS WITH A THIRD REVIEW AUTHOR UNTIL CONSENSUS WAS REACHED. WE USED THE COCHRANE 'RISK OF BIAS' TOOL. WHERE WE CONSIDERED STUDIES TO BE SUFFICIENTLY SIMILAR, WE CONDUCTED A META-ANALYSIS BY POOLING THE APPROPRIATE DATA. FOR OUTCOMES FOR WHICH IT WAS INAPPROPRIATE OR IMPOSSIBLE TO POOL QUANTITATIVELY, WE CONDUCTED A DESCRIPTIVE ANALYSIS AND PROVIDED A NARRATIVE SUMMARY. MAIN RESULTS: WE INCLUDED TWO RCTS INVOLVING 72 PARTICIPANTS. SIXTY-NINE PARTICIPANTS WERE INCLUDED IN ONE META-ANALYSIS (BALANCE). BOTH TRIALS ASSESSED QOL, ALONG WITH SECONDARY OUTCOMES MEASURES RELATING TO MOVEMENT AND PSYCHOLOGICAL OUTCOMES; ONE ALSO MEASURED DISABILITY.IN ONE STUDY THE STROKE IMPACT SCALE WAS USED TO MEASURE QOL ACROSS SIX DOMAINS, AT BASELINE AND POST-INTERVENTION. THE EFFECT OF YOGA ON FIVE DOMAINS (PHYSICAL, EMOTION, COMMUNICATION, SOCIAL PARTICIPATION, STROKE RECOVERY) WAS NOT SIGNIFICANT; HOWEVER, THE EFFECT OF YOGA ON THE MEMORY DOMAIN WAS SIGNIFICANT (MEAN DIFFERENCE (MD) 15.30, 95% CONFIDENCE INTERVAL (CI) 1.29 TO 29.31, P = 0.03), THE EVIDENCE FOR THIS FINDING WAS VERY LOW GRADE. IN THE SECOND STUDY, QOL WAS ASSESSED USING THE STROKE-SPECIFC QOL SCALE; NO SIGNIFICANT EFFECT WAS FOUND.SECONDARY OUTCOMES INCLUDED MOVEMENT, STRENGTH AND ENDURANCE, AND PSYCHOLOGICAL VARIABLES, PAIN, AND DISABILITY.BALANCE WAS MEASURED IN BOTH STUDIES USING THE BERG BALANCE SCALE; THE EFFECT OF INTERVENTION WAS NOT SIGNIFICANT (MD 2.38, 95% CI -1.41 TO 6.17, P = 0.22). SENSITITIVY ANALYSIS DID NOT ALTER THE DIRECTION OF EFFECT. ONE STUDY MEASURED BALANCE SELF-EFFICACY, USING THE ACTIVITIES-SPECIFIC BALANCE CONFIDENCE SCALE (MD 10.60, 95% CI -7.08,= TO 28.28, P = 0.24); THE EFFECT OF INTERVENTION WAS NOT SIGNIFICANT; THE EVIDENCE FOR THIS FINDING WAS VERY LOW GRADE.ONE STUDY MEASURED GAIT USING THE COMFORTABLE SPEED GAIT TEST (MD 1.32, 95% CI -1.35 TO 3.99, P = 0.33), AND MOTOR FUNCTION USING THE MOTOR ASSESSMENT SCALE (MD -4.00, 95% CI -12.42 TO 4.42, P = 0.35); NO SIGNIFICANT EFFECT WAS FOUND BASED ON VERY LOW-GRADE EVIDENCE.ONE STUDY MEASURED DISABILITY USING THE MODIFIED RANKIN SCALE (MRS) BUT REPORTED ONLY WHETHER PARTICIPANTS WERE INDEPENDENT OR DEPENDENT. NO SIGNIFICANT EFFECT WAS FOUND: (ODDS RATIO (OR) 2.08, 95% CI 0.50 TO 8.60, P = 0.31); THE EVIDENCE FOR THIS FINDING WAS VERY LOW GRADE.ANXIETY AND DEPRESSION WERE MEASURED IN ONE STUDY. THREE MEASURES WERE USED: THE GERIATRIC DEPRESSION SCALE-SHORT FORM (GCDS15), AND TWO FORMS OF STATE TRAIT ANXIETY INVENTORY (STAI, FORM Y) TO MEASURE STATE ANXIETY (I.E. ANXIETY EXPERIENCED IN RESPONSE TO STRESSFUL SITUATIONS) AND TRAIT ANXIETY (I.E. ANXIETY ASSOCIATED WITH CHRONIC PSYCHOLOGICAL DISORDERS). NO SIGNIFICANT EFFECT WAS FOUND FOR DEPRESSION (GDS15, MD -2.10, 95% CI -4.70 TO 0.50, P = 0.11) OR FOR TRAIT ANXIETY (STAI-Y2, MD -6.70, 95% CI -15.35 TO 1.95, P = 0.13), BASED ON VERY LOW-GRADE EVIDENCE. HOWEVER, A SIGNIFICANT EFFECT WAS FOUND FOR STATE ANXIETY: STAI-Y1 (MD -8.40, 95% CI -16.74 TO -0.06, P = 0.05); THE EVIDENCE FOR THIS FINDING WAS VERY LOW GRADE.NO ADVERSE EVENTS WERE REPORTED.QUALITY OF THE EVIDENCEWE ASSESSED THE QUALITY OF THE EVIDENCE USING GRADE. OVERALL, THE QUALITY OF THE EVIDENCE WAS VERY LOW, DUE TO THE SMALL NUMBER OF TRIALS INCLUDED IN THE REVIEW BOTH OF WHICH WERE JUDGED TO BE AT HIGH RISK OF BIAS, PARTICULARLY IN RELATION TO INCOMPLETENESS OF DATA AND SELECTIVE REPORTING, AND ESPECIALLY REGARDING THE REPRESENTATIVE NATURE OF THE SAMPLE IN ONE STUDY. AUTHORS' CONCLUSIONS: YOGA HAS THE POTENTIAL FOR BEING INCLUDED AS PART OF PATIENT-CENTRED STROKE REHABILITATION. HOWEVER, THIS REVIEW HAS IDENTIFIED INSUFFICIENT INFORMATION TO CONFIRM OR REFUTE THE EFFECTIVENESS OR SAFETY OF YOGA AS A STROKE REHABILITATION TREATMENT. FURTHER LARGE-SCALE METHODOLOGICALLY ROBUST TRIALS ARE REQUIRED TO ESTABLISH THE EFFECTIVENESS OF YOGA AS A STROKE REHABILITATION TREATMENT. 2017 13 1077 38 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 14 1509 40 IS ONE YOGA STYLE BETTER THAN ANOTHER? A SYSTEMATIC REVIEW OF ASSOCIATIONS OF YOGA STYLE AND CONCLUSIONS IN RANDOMIZED YOGA TRIALS. OBJECTIVE: TO DETERMINE WHETHER THE ODDS OF POSITIVE CONCLUSIONS IN RANDOMIZED CONTROLLED TRIALS (RCTS) OF YOGA, DIFFER BETWEEN YOGA STYLES. DESIGN: SYSTEMATIC REVIEW OF YOGA RCTS. MEDLINE/PUBMED, SCOPUS, THE COCHRANE LIBRARY, INDMED AND THE TABLES OF CONTENT OF SPECIALIST YOGA JOURNALS, NOT LISTED IN MEDICAL DATABASES, WERE SCREENED UP TO 12 FEBRUARY, 2014 FOR RCTS COMPARING YOGA INTERVENTIONS TO NON-YOGA INTERVENTIONS. THE RCTS' CONCLUSIONS WERE CLASSIFIED AS POSITIVE (YOGA IS HELPFUL FOR A RESPECTIVE CONDITION) OR NOT POSITIVE; AND THESE WERE COMPARED BETWEEN DIFFERENT YOGA STYLES USING THE CHI SQUARED TEST AND MULTIPLE LOGISTIC REGRESSION ANALYSIS. RESULTS: A TOTAL OF 306 RCTS WERE INCLUDED. THESE APPLIED 52 DIFFERENT YOGA STYLES, THE MOST COMMONLY USED OF WHICH WERE: HATHA YOGA (36 RCTS), IYENGAR YOGA (31 RCTS), PRANAYAMA (26 RCTS), AND THE INTEGRATED APPROACH TO YOGA THERAPY (15 RCTS). POSITIVE CONCLUSIONS WERE REACHED IN 277 RCTS (91%); THE PROPORTION OF POSITIVE CONCLUSIONS DID NOT DIFFER BETWEEN YOGA STYLES (P=0.191). CONCLUSION: RCTS WITH DIFFERENT YOGA STYLES DO NOT DIFFER IN THEIR ODDS OF REACHING POSITIVE CONCLUSIONS. GIVEN THAT MOST RCTS WERE POSITIVE, THE CHOICE OF AN INDIVIDUAL YOGA STYLE CAN BE BASED ON PERSONAL PREFERENCES AND AVAILABILITY. 2016 15 2110 43 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 16 220 31 A SYSTEMATIC REVIEW AND META-ANALYSIS OF YOGA AND MINDFULNESS MEDITATION IN PRISON. THIS ARTICLE PRESENTS RESULTS FROM A SYSTEMATIC REVIEW AND TWO META-ANALYSES THAT EXAMINE WHETHER PRISON YOGA AND MEDITATION PROGRAMS ARE SIGNIFICANTLY RELATED TO INCREASED PSYCHOLOGICAL WELL-BEING AND IMPROVEMENTS IN THE BEHAVIOURAL FUNCTIONING OF PRISONERS. COMPREHENSIVE SEARCHES OF THE EMPIRICAL LITERATURE WERE CONDUCTED UP TO DECEMBER 2014. PARTICIPANTS WHO COMPLETED YOGA OR MEDITATION PROGRAM IN PRISON EXPERIENCED A SMALL INCREASE IN THEIR PSYCHOLOGICAL WELL-BEING (COHEN'S D = 0.46, 95% CONFIDENCE INTERVAL [CI] = [0.39, 0.54]) AND A SMALL IMPROVEMENT IN THEIR BEHAVIOURAL FUNCTIONING (COHEN'S D = 0.30, 95% CI = [0.20, 0.40]). MODERATOR ANALYSES SUGGESTED THAT THERE WAS A SIGNIFICANT DIFFERENCE IN EFFECT SIZES FOR PROGRAMS OF LONGER DURATION AND LESS INTENSITY, COMPARED WITH THOSE THAT WERE SHORTER AND MORE INTENSIVE, FOR PSYCHOLOGICAL WELL-BEING. PROGRAMS OF LONGER DURATION HAD A SLIGHTLY LARGER POSITIVE EFFECT ON BEHAVIOURAL FUNCTIONING ( D = 0.424), COMPARED WITH MORE INTENSIVE PROGRAMS ( D = 0.418). OVERALL, THE EVIDENCE SUGGESTS THAT YOGA AND MEDITATION HAVE FAVOURABLE EFFECTS ON PRISONERS. 2017 17 2566 37 YOGA FOR DEPRESSION AND ANXIETY SYMPTOMS IN PEOPLE WITH CANCER: A SYSTEMATIC REVIEW AND META-ANALYSIS. OBJECTIVE: CANCER AND ITS TREATMENT CAN LEAD TO A VARIETY OF PHYSICAL AND EMOTIONAL CONCERNS IMPACTING ON THOSE AFFECTED, INCLUDING SUBCLINICAL OR CLINICAL DEPRESSION AND ANXIETY, WHICH IN TURN HAVE A SIGNIFICANT IMPACT ON WELLBEING, QUALITY OF LIFE AND SURVIVAL. THE AIM OF THIS REVIEW WAS TO EVALUATE THE EFFECT OF YOGA-BASED INTERVENTIONS ON SELF-REPORTED DEPRESSION AND ANXIETY SYMPTOMS IN PEOPLE WITH CANCER IN RANDOMIZED CONTROLLED TRIALS. METHOD: SIX DATABASES WERE SEARCHED TO IDENTIFY RELEVANT STUDIES. SYSTEMATIC REVIEW PROCEDURES WERE FOLLOWED INCLUDING A QUALITY ASSESSMENT. META-ANALYSIS OF SUITABLE STUDIES WAS CONDUCTED. RESULTS: 26 STUDIES FROM OUR SEARCH CRITERIA WERE ELIGIBLE FOR INCLUSION FOR DEPRESSIVE AND 16 FOR ANXIETY SYMPTOMS. META-ANALYSES REVEALED EVIDENCE FOR SIGNIFICANT MEDIUM EFFECTS OF YOGA ON DEPRESSION SYMPTOMS (N = 1,486, G = -0.419, 95% CONFIDENCE INTERVAL [CI] = -0.558 TO -0.281, P < 0.001) AND ANXIETY (N = 977, G = -0.347, 95% CI = -0.473 TO -0.221, P < 0.001) COMPARED TO CONTROLS. SUBGROUP ANALYSES FOR DEPRESSIVE SYMPTOMS REVEALED SIGNIFICANT EFFECTS FOR ALL ANALYSES PERFORMED (TYPE OF CANCER, TYPE OF CONTROL, TREATMENT STATUS, DURATION OF INTERVENTION OR FREQUENCY OF YOGA SESSIONS), WITH EFFECT SIZES BEING COMPARABLE BETWEEN SUBGROUPS. SIMILAR FINDINGS WERE FOUND FOR ANXIETY SYMPTOMS EXCEPT FOR TREATMENT STATUS, WHERE THE ONLY SIGNIFICANT EFFECT WAS FOUND WHEN YOGA WAS DELIVERED DURING ACTIVE TREATMENT. CONCLUSIONS: THIS REVIEW PROVIDES EVIDENCE THAT IN PEOPLE WITH CANCER, YOGA-BASED INTERVENTIONS ARE ASSOCIATED WITH AMELIORATION OF DEPRESSION AND ANXIETY SYMPTOMS AND THEREFORE A PROMISING THERAPEUTIC MODALITY FOR THEIR MANAGEMENT. HOWEVER, THE POTENTIAL FOR RISK OF BIAS TOGETHER WITH CONTROL GROUP DESIGN CHALLENGES MEANS THE RESULTS SHOULD BE INTERPRETED WITH CAUTION. 2021 18 2098 32 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 1043 30 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 20 83 35 A META-ANALYSIS OF THE EFFECTIVENESS OF YOGA-BASED INTERVENTIONS FOR MATERNAL DEPRESSION DURING PREGNANCY. PROMPT AND EFFECTIVE TREATMENT OF MATERNAL DEPRESSION DURING PREGNANCY IS IMPORTANT AS IT IS AN INDEPENDENT PREDICTOR OF NEGATIVE MATERNAL AND FETAL OUTCOMES. YOGA IS AN INCREASINGLY POPULAR NON-PHARMACOLOGICAL MODALITY. THIS STUDY THUS AIMED TO UNDERTAKE A META-ANALYSIS OF THE EFFICACY OF YOGA-BASED INTERVENTIONS FOR MATERNAL DEPRESSION DURING PREGNANCY. A TOTAL OF 8 CLINICAL STUDIES WERE SYSTEMATICALLY REVIEWED, AND 6 STUDIES WITH A TOTAL OF 405 PREGNANT MOTHERS WERE INCLUDED IN THE FINAL META-ANALYSIS. APPLYING PER-PROTOCOL ANALYSIS AND A RANDOM-EFFECTS MODEL, THE POOLED STANDARDIZED MEAN DIFFERENCE (SMD) FROM BASELINE DEPRESSIVE SCORE WAS -0.452 (95% CI: -0.816 TO -0.880, P=0.015), SUPPORTING A STATISTICALLY SIGNIFICANT BENEFICIAL EFFECT OF YOGA-BASED INTERVENTIONS ON MOOD. OVERALL, YOGA-BASED INTERVENTIONS ARE A PROMISING NON-PHARMACOLOGICAL OPTION, HOWEVER, MOST TRIALS EXAMINED WERE PRELIMINARY, RECRUITED ONLY PARTICIPANTS WITH MILD DEPRESSION, DID NOT BLIND STUDY PARTICIPANTS AND HAD RELATIVELY SMALL SAMPLE SIZES. LARGER RANDOMIZED, CONTROLLED TRIALS SHOULD BE ENCOURAGED. 2019