1 2850 182 YOGA, MINDFULNESS-BASED STRESS REDUCTION AND STRESS-RELATED PHYSIOLOGICAL MEASURES: A META-ANALYSIS. BACKGROUND AND OBJECTIVES: PRACTICES THAT INCLUDE YOGA ASANAS AND MINDFULNESS-BASED STRESS REDUCTION FOR THE MANAGEMENT OF STRESS ARE INCREASINGLY POPULAR; HOWEVER, THE NEUROBIOLOGICAL EFFECTS OF THESE PRACTICES ON STRESS REACTIVITY ARE NOT WELL UNDERSTOOD. MANY STUDIES INVESTIGATING THE EFFECTS OF SUCH PRACTICES FAIL TO INCLUDE AN ACTIVE CONTROL GROUP. GIVEN THE FREQUENCY WITH WHICH PEOPLE ARE SELECTING SUCH INTERVENTIONS AS A FORM OF SELF-MANAGEMENT, IT IS IMPORTANT TO DETERMINE THEIR EFFECTIVENESS. THUS, THIS REVIEW INVESTIGATES THE EFFECTS OF PRACTICES THAT INCLUDE YOGA ASANAS, WITH AND WITHOUT MINDFULNESS-BASED STRESS REDUCTION, COMPARED TO AN ACTIVE CONTROL, ON PHYSIOLOGICAL MARKERS OF STRESS. MATERIALS AND METHODS: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMISED CONTROLLED TRIALS PUBLISHED IN ENGLISH COMPARED PRACTICES THAT INCLUDED YOGA ASANAS, WITH AND WITHOUT MINDFULNESS-BASED STRESS REDUCTION, TO AN ACTIVE CONTROL, ON STRESS-RELATED PHYSIOLOGICAL MEASURES. THE REVIEW FOCUSED ON STUDIES THAT MEASURED PHYSIOLOGICAL PARAMETERS SUCH AS BLOOD PRESSURE, HEART RATE, CORTISOL AND PERIPHERAL CYTOKINE EXPRESSION. MEDLINE, AMED, CINAHL, PSYCINFO, SOCINDEX, PUBMED, AND SCOPUS WERE SEARCHED IN MAY 2016 AND UPDATED IN DECEMBER 2016. RANDOMISED CONTROLLED TRIALS WERE INCLUDED IF THEY ASSESSED AT LEAST ONE OF THE FOLLOWING OUTCOMES: HEART RATE, BLOOD PRESSURE, HEART RATE VARIABILITY, MEAN ARTERIAL PRESSURE, C-REACTIVE PROTEIN, INTERLEUKINS OR CORTISOL. RISK OF BIAS ASSESSMENTS INCLUDED SEQUENCE GENERATION, ALLOCATION CONCEALMENT, BLINDING OF ASSESSORS, INCOMPLETE OUTCOME DATA, SELECTIVE OUTCOME REPORTING AND OTHER SOURCES OF BIAS. META-ANALYSIS WAS UNDERTAKEN USING COMPREHENSIVE META-ANALYSIS SOFTWARE VERSION 3. SENSITIVITY ANALYSES WERE PERFORMED USING 'ONE-STUDY-REMOVED' ANALYSIS. SUBGROUP ANALYSIS WAS CONDUCTED FOR DIFFERENT YOGA AND CONTROL GROUP TYPES, INCLUDING MINDFULNESS-BASED STRESS REDUCTION VERSUS NON-MINDFULNESS-BASED STRESS REDUCTION BASED INTERVENTIONS, DIFFERENT POPULATIONS, LENGTH OF INTERVENTION, AND METHOD OF DATA ANALYSIS. A RANDOM-EFFECTS MODEL WAS USED IN ALL ANALYSES. RESULTS: FORTY TWO STUDIES WERE INCLUDED IN THE META-ANALYSIS. INTERVENTIONS THAT INCLUDED YOGA ASANAS WERE ASSOCIATED WITH REDUCED EVENING CORTISOL, WAKING CORTISOL, AMBULATORY SYSTOLIC BLOOD PRESSURE, RESTING HEART RATE, HIGH FREQUENCY HEART RATE VARIABILITY, FASTING BLOOD GLUCOSE, CHOLESTEROL AND LOW DENSITY LIPOPROTEIN, COMPARED TO ACTIVE CONTROL. HOWEVER, THE REPORTED INTERVENTIONS WERE HETEROGENEOUS. CONCLUSIONS: PRACTICES THAT INCLUDE YOGA ASANAS APPEAR TO BE ASSOCIATED WITH IMPROVED REGULATION OF THE SYMPATHETIC NERVOUS SYSTEM AND HYPOTHALAMIC-PITUITARY-ADRENAL SYSTEM IN VARIOUS POPULATIONS. 2017 2 2742 52 YOGA PRACTICE FOR THE MANAGEMENT OF TYPE II DIABETES MELLITUS IN ADULTS: A SYSTEMATIC REVIEW. THE EFFECT OF PRACTICING YOGA FOR THE MANAGEMENT OF TYPE II DIABETES WAS ASSESSED IN THIS SYSTEMATIC REVIEW THROUGH SEARCHING RELATED ELECTRONIC DATABASES AND THE GREY LITERATURE TO THE END OF MAY 2007 USING OVID. ALL RANDOMIZED CONTROLLED CLINICAL TRIALS (RCTS) COMPARING YOGA PRACTICE WITH OTHER TYPE OF INTERVENTION OR WITH REGULAR PRACTICE OR BOTH, WERE INCLUDED REGARDLESS OF LANGUAGE OR TYPE OF PUBLICATION. EACH STUDY WAS ASSESSED FOR QUALITY BY TWO INDEPENDENT REVIEWERS. MEAN DIFFERENCE WAS USED FOR SUMMARIZING THE EFFECT OF EACH STUDY OUTCOMES WITH 95% CONFIDENCE INTERVALS. POOLING OF THE STUDIES DID NOT TAKE PLACE DUE TO THE WIDE CLINICAL VARIATION BETWEEN THE STUDIES. PUBLICATION BIAS WAS ASSESSED BY STATISTICAL METHODS. FIVE TRIALS WITH 363 PARTICIPANTS MET THE INCLUSION CRITERIA WITH MEDIUM TO HIGH RISK OF BIAS AND DIFFERENT INTERVENTION CHARACTERISTICS. THE STUDIES' RESULTS SHOW IMPROVEMENT IN OUTCOMES AMONG PATIENTS WITH DIABETES TYPE II. THESE IMPROVEMENTS WERE MAINLY AMONG SHORT TERM OR IMMEDIATE DIABETES OUTCOMES AND NOT ALL WERE STATISTICALLY SIGNIFICANT. THE RESULTS WERE INCONCLUSIVE AND NOT SIGNIFICANT FOR THE LONG-TERM OUTCOMES. NO ADVERSE EFFECTS WERE REPORTED IN ANY OF THE INCLUDED STUDIES. SHORT-TERM BENEFITS FOR PATIENTS WITH DIABETES MAY BE ACHIEVED FROM PRACTICING YOGA. FURTHER RESEARCH IS NEEDED IN THIS AREA. FACTORS LIKE QUALITY OF THE TRIALS AND OTHER METHODOLOGICAL ISSUES SHOULD BE IMPROVED BY LARGE RANDOMIZED CONTROL TRIALS WITH ALLOCATION CONCEALMENT TO ASSESS THE EFFECTIVENESS OF YOGA ON DIABETES TYPE II. A DEFINITIVE RECOMMENDATION FOR PHYSICIANS TO ENCOURAGE THEIR PATIENTS TO PRACTICE YOGA CANNOT BE REACHED AT PRESENT. 2010 3 928 52 EFFECTIVENESS OF YOGA ON ARTERIAL STIFFNESS: A SYSTEMATIC REVIEW. OBJECTIVES: ARTERIAL STIFFNESS IS A MAJOR CARDIOVASCULAR (CV) RISK AND AN INDEPENDENT STRONG PREDICTOR OF CV MORBIDITY AND MORTALITY. THE AIM OF THIS SYSTEMATIC REVIEW IS TO EVALUATE THE CLINICAL OR INTERVENTIONAL STUDIES THAT ASSESSED THE EFFECTIVENESS OF YOGA ON ARTERIAL STIFFNESS IN PARTICIPANTS OF ANY AGE OR SEX, HEALTHY OR WITH ANY CONDITIONS. DESIGN: SYSTEMATIC REVIEW OF CLINICAL TRIALS OR INTERVENTIONAL STUDIES. DATA SOURCES: COCHRANE LIBRARY, MEDLINE/PUBMED, SCOPUS, AND GOOGLE SCHOLAR DATABASES. REVIEW METHODS: DATABASES WERE SEARCHED TILL JULY 2019 FOR CLINICAL TRIALS OR INTERVENTIONAL STUDIES WHETHER CONTROLLED OR UNCONTROLLED, RANDOMIZED OR NON-RANDOMIZED STUDIES ASSESSING THE EFFECTS OF YOGA ON ARTERIAL STIFFNESS. QUALITY OF THE STUDIES WAS ASSESSED BY USING PHYSIOTHERAPY EVIDENCE DATABASE (PEDRO) SCALE. RESULTS: SEVEN FULL-TEXT ARTICLES (TOTAL NUMBER OF PARTICIPANTS = 362) THAT EVALUATED THE EFFECT OF YOGA ON ARTERIAL STIFFNESS WERE INCLUDED IN THIS REVIEW. THERE WERE THREE RANDOMIZED CONTROLLED STUDIES AND FOUR WERE NON-CONTROLLED STUDIES (SINGLE GROUP STUDIES). FOUR STUDIES HAVE SHOWN SIGNIFICANT REDUCTION IN ARTERIAL STIFFNESS, WHILE THREE STUDIES DID NOT FIND ANY SIGNIFICANT CHANGE IN ARTERIAL STIFFNESS. THE BENEFICIAL EFFECTS OF YOGA INTERVENTION ON ARTERIAL STIFFNESS IN YOUNG ADULTS AND ELDERLY HYPERTENSIVE PATIENTS ARE ENCOURAGING. METHODOLOGICAL QUALITY WAS GOOD FOR ONE STUDY, MODERATE FOR TWO STUDIES AND POOR FOR FOUR STUDIES. CONCLUSIONS: THIS REVIEW SHOWS THAT YOGA PRACTICE IS EFFECTIVE IN PREVENTING OR REDUCING THE ARTERIAL STIFFNESS IN YOUNG HEALTHY AND OBESE, AND ELDERLY HYPERTENSIVE PATIENTS. AS THE METHODOLOGY OF MANY STUDIES IS OF LOW QUALITY AND SAFETY MEASURES WERE NOT REPORTED, THERE IS A NEED OF QUALITY RANDOMIZED CONTROLLED TRIALS OF YOGA EFFECTS ON ARTERIAL STIFFNESS AMONG HIGH RISK INDIVIDUALS. 2020 4 2025 38 SYSTEMATIC REVIEW OF YOGA INTERVENTIONS TO PROMOTE CARDIOVASCULAR HEALTH IN OLDER ADULTS. THE BENEFITS OF PHYSICAL ACTIVITY ARE WELL ESTABLISHED, YET FEW OLDER ADULTS ENGAGE IN ADEQUATE PHYSICAL ACTIVITY TO OPTIMIZE HEALTH. WHILE YOGA MAY REDUCE THE RISK OF CARDIOVASCULAR DISEASE, FEW STUDIES HAVE FOCUSED ON THE EFFICACY OF YOGA-BASED PHYSICAL ACTIVITY TO PROMOTE CARDIOVASCULAR HEALTH IN OLDER ADULTS. THE OBJECTIVE OF THIS REVIEW IS TO PROVIDE AN EVALUATION OF YOGA INTERVENTIONS TO REDUCE CARDIOVASCULAR RISK IN OLDER ADULTS. FOUR DATABASES WERE SEARCHED FOR RANDOMIZED CONTROLLED TRIALS OF YOGA INTERVENTIONS IN OLDER ADULTS. STUDIES WITH CARDIOVASCULAR OUTCOMES WERE INCLUDED. LITERATURE SEARCHES IDENTIFIED NINE ARTICLES ELIGIBLE FOR REVIEW. SIGNIFICANT HEALTH BENEFITS WERE REPORTED, INCLUDING FAVORABLE CHANGES IN BLOOD PRESSURE, BODY COMPOSITION, GLUCOSE, AND LIPIDS. YOGA PRACTICES, PARTICIPANT CHARACTERISTICS, AND OUTCOME MEASURES WERE VARIABLE. THERE WAS LIMITED USE OF THEORY. YOGA IS SAFE AND FEASIBLE IN OLDER ADULTS; ADDITIONAL RESEARCH IS WARRANTED TO EXAMINE THE SPECIFIC COMPONENTS OF YOGA INTERVENTIONS ESSENTIAL TO REDUCING CARDIOVASCULAR RISK. 2016 5 2689 41 YOGA IN THE WORKPLACE AND HEALTH OUTCOMES: A SYSTEMATIC REVIEW. BACKGROUND: HEALTH PROMOTION IN THE WORKPLACE IS INTENDED TO ENHANCE EMPLOYEE HEALTH AND WELL-BEING. YOGA PROGRAMMES ARE EASY TO IMPLEMENT AND HAVE BEEN EFFECTIVE IN THE MANAGEMENT OF VARIOUS HEALTH CONDITIONS. AIMS: TO ASSESS THE EVIDENCE REGARDING THE EFFECTIVENESS OF YOGA PROGRAMMES AT WORK. METHODS: A SEARCH OF ELECTRONIC DATABASES OF PUBLISHED STUDIES UP UNTIL THE 1ST OF APRIL 2017. INCLUSION CRITERIA FOR THE SYSTEMATIC REVIEW WERE RANDOMIZED CONTROLLED TRIALS OF ADULT EMPLOYEES AND YOGA IN THE WORKPLACE. QUALITY APPRAISAL WAS CARRIED OUT USING THE COCHRANE COLLABORATION'S TOOL FOR ASSESSING RISK OF BIAS IN RANDOMIZED TRIALS. RESULTS: OF 1343 PAPERS IDENTIFIED, 13 STUDIES MET THE INCLUSION CRITERIA. NINE OUT OF 13 TRIALS WERE CLASSIFIED AS HAVING AN UNCLEAR RISK OF BIAS. THE OVERALL EFFECTS OF YOGA ON MENTAL HEALTH OUTCOMES WERE BENEFICIAL, MAINLY ON STRESS. MOST OF THE CARDIOVASCULAR ENDPOINTS SHOWED NO DIFFERENCES BETWEEN YOGA AND CONTROLS. OTHER OUTCOMES REPORTED POSITIVE EFFECTS OF YOGA OR NO CHANGE. CONCLUSIONS: THE FINDINGS OF THIS STUDY SUGGEST THAT YOGA HAS A POSITIVE EFFECT ON HEALTH IN THE WORKPLACE, PARTICULARLY IN REDUCING STRESS, AND NO NEGATIVE EFFECTS WERE REPORTED IN ANY OF THE RANDOMIZED CONTROLLED TRIALS. FURTHER LARGER STUDIES ARE REQUIRED TO CONFIRM THIS. 2019 6 1910 62 RISK INDICES ASSOCIATED WITH THE INSULIN RESISTANCE SYNDROME, CARDIOVASCULAR DISEASE, AND POSSIBLE PROTECTION WITH YOGA: A SYSTEMATIC REVIEW. OBJECTIVE: TO CONDUCT A SYSTEMATIC REVIEW OF PUBLISHED LITERATURE REGARDING THE EFFECTS OF YOGA, A PROMISING MIND-BODY THERAPY, ON SPECIFIC ANTHROPOMETRIC AND PHYSIOLOGIC INDICES OF CARDIOVASCULAR DISEASE (CVD) RISK AND ON RELATED CLINICAL ENDPOINTS. METHODS: WE PERFORMED A LITERATURE SEARCH USING 4 COMPUTERIZED ENGLISH AND INDIAN SCIENTIFIC DATABASES. THE SEARCH WAS RESTRICTED TO ORIGINAL STUDIES (1970 TO 2004) EVALUATING THE EFFECTS OF YOGA ON CVD OR INDICES OF CVD RISK ASSOCIATED WITH THE INSULIN RESISTANCE SYNDROME (IRS). RANDOMIZED CONTROLLED TRIALS (RCTS), NONRANDOMIZED CONTROLLED TRIALS, UNCONTROLLED (PRE AND POST) CLINICAL TRIALS, AND CROSS-SECTIONAL (OBSERVATIONAL) STUDIES WERE INCLUDED IF THEY MET SPECIFIC CRITERIA. DATA WERE EXTRACTED REGARDING STUDY DESIGN, SETTING, POPULATION SIZE AND CHARACTERISTICS, INTERVENTION TYPE AND DURATION, COMPARISON GROUP OR CONDITION, OUTCOME ASSESSMENT, DATA ANALYSIS AND PRESENTATION, FOLLOW-UP, AND KEY RESULTS, AND THE QUALITY OF EACH STUDY WAS EVALUATED ACCORDING TO SPECIFIC PREDETERMINED CRITERIA. RESULTS: WE IDENTIFIED 70 ELIGIBLE STUDIES, INCLUDING 1 OBSERVATIONAL STUDY, 26 UNCONTROLLED CLINICAL TRIALS, 21 NONRANDOMIZED CONTROLLED CLINICAL TRIALS, AND 22 RCTS. TOGETHER, THE REPORTED RESULTS OF THESE STUDIES INDICATE BENEFICIAL CHANGES OVERALL IN SEVERAL IRS-RELATED INDICES OF CVD RISK, INCLUDING GLUCOSE TOLERANCE AND INSULIN SENSITIVITY, LIPID PROFILES, ANTHROPOMETRIC CHARACTERISTICS, BLOOD PRESSURE, OXIDATIVE STRESS, COAGULATION PROFILES, SYMPATHETIC ACTIVATION, AND CARDIOVAGAL FUNCTION, AS WELL AS IMPROVEMENT IN SEVERAL CLINICAL ENDPOINTS. CONCLUSIONS: COLLECTIVELY, THESE STUDIES SUGGEST THAT YOGA MAY REDUCE MANY IRS-RELATED RISK FACTORS FOR CVD, MAY IMPROVE CLINICAL OUTCOMES, AND MAY AID IN THE MANAGEMENT OF CVD AND OTHER IRS-RELATED CONDITIONS. HOWEVER, THE METHODOLOGIC AND OTHER LIMITATIONS CHARACTERIZING MOST OF THESE STUDIES PRECLUDE DRAWING FIRM CONCLUSIONS. ADDITIONAL HIGH QUALITY RCTS ARE NEEDED TO CONFIRM AND FURTHER ELUCIDATE THE EFFECTS OF STANDARDIZED YOGA PROGRAMS ON SPECIFIC INDICES OF CVD RISK AND RELATED CLINICAL ENDPOINTS. 2005 7 1407 49 IMPACT OF YOGA ON INFLAMMATORY BIOMARKERS: A SYSTEMATIC REVIEW. BACKGROUND: MANY CHRONIC CONDITIONS, INCLUDING HEART DISEASE, CANCER, AND RHEUMATOID ARTHRITIS, ARE ASSOCIATED WITH UNDERLYING CHRONIC INFLAMMATORY PROCESSES. LITERATURE REVIEWS HAVE ANALYZED A VARIETY OF INTEGRATIVE THERAPIES AND THEIR RELATIONSHIPS WITH CHRONIC INFLAMMATION. THIS SYSTEMATIC REVIEW IS UNIQUE IN REPORTING SOLELY ON YOGA'S RELATIONSHIP WITH INFLAMMATION. ITS PURPOSE WAS TO SYNTHESIZE CURRENT LITERATURE EXAMINING THE IMPACT OF YOGA INTERVENTIONS ON INFLAMMATORY BIOMARKERS IN ADULTS WITH CHRONIC INFLAMMATORY-RELATED DISORDERS. METHOD: SEARCHES OF SEVERAL ELECTRONIC DATABASES WERE CONDUCTED. INCLUSION CRITERIA WERE (A) ENGLISH LANGUAGE, (B) SAMPLE AGE >18 YEARS OLD, (C) YOGA INTERVENTIONS INVOLVING POSTURES WITH OR WITHOUT YOGA BREATHING AND/OR MEDITATION, AND (D) MEASURED INFLAMMATORY BIOMARKERS. RESULTS: THE FINAL REVIEW INCLUDED 15 PRIMARY STUDIES. OF THESE, SEVEN WERE RATED AS EXCELLENT AND EIGHT AS AVERAGE OR FAIR. THERE WAS CONSIDERABLE VARIABILITY IN YOGA TYPES, COMPONENTS, FREQUENCY, SESSION LENGTH, INTERVENTION DURATION, AND INTENSITY. THE MOST COMMON BIOMARKERS MEASURED WERE INTERLEUKIN-6 ( N = 11), C-REACTIVE PROTEIN ( N = 10), AND TUMOR NECROSIS FACTOR ( N = 8). MOST STUDIES REPORTED POSITIVE EFFECTS ON INFLAMMATORY BIOMARKERS ( N = 11) FROM BASELINE TO POST YOGA INTERVENTION. ANALYSIS OF THE DOSE SHOWED HIGHER TOTAL DOSE (>1,000 MIN) RESULTED IN GREATER IMPROVEMENTS IN INFLAMMATION. CONCLUSION: THIS REVIEW SUGGESTS THAT YOGA CAN BE A VIABLE INTERVENTION TO REDUCE INFLAMMATION ACROSS A MULTITUDE OF CHRONIC CONDITIONS. FUTURE STUDIES WITH DETAILED DESCRIPTIONS OF YOGA INTERVENTIONS, MEASUREMENT OF NEW AND WELL-ESTABLISHED INFLAMMATORY BIOMARKERS, AND LARGER SAMPLE SIZES ARE WARRANTED TO ADVANCE THE SCIENCE AND CORROBORATE RESULTS. 2019 8 559 50 COULD YOGA PRACTICE IMPROVE TREATMENT-RELATED SIDE EFFECTS AND QUALITY OF LIFE FOR WOMEN WITH BREAST CANCER? A SYSTEMATIC REVIEW AND META-ANALYSIS. AIM: TO DETERMINE IF YOGA AS A COMPLEMENTARY AND ALTERNATIVE THERAPY WAS ASSOCIATED WITH ENHANCED HEALTH AND TREATMENT-RELATED SIDE EFFECTS IN PATIENTS WITH BREAST CANCER. THIS SYSTEMATIC REVIEW EXAMINES WHETHER YOGA PRACTICE PROVIDES ANY MEASURABLE BENEFIT, BOTH PHYSICALLY AND PSYCHOLOGICALLY, FOR WOMEN WITH BREAST CANCER. METHODS: PUBMED, EMBASE AND THE COCHRANE LIBRARY FOR RANDOMIZED CONTROLLED TRIALS (RCTS) THROUGHOUT JUNE 2013. WE EVALUATED THE QUALITY OF THE INCLUDED STUDIES BY THE COCHRANE HANDBOOK 5.2 STANDARDS AND ANALYZED THE DATA USING THE STATA SOFTWARE, VERSION 10.0. META-REGRESSION AND SUBGROUP ANALYSIS WERE ALSO PERFORMED TO IDENTIFY ADDITIONAL PREDICTORS OF OUTCOME AND TO ASSESS HETEROGENEITY. RESULTS: SIXTEEN RCTS WITH A TOTAL OF 930 PARTICIPANTS WERE INCLUDED. COMPARING YOGA GROUPS TO CONTROL GROUPS, THERE WAS A STATISTICALLY SIGNIFICANT DIFFERENCE IN OVERALL HEALTH-RELATED QUALITY OF LIFE, DEPRESSION, ANXIETY AND GASTROINTESTINAL SYMPTOMS. META-REGRESSION ANALYSES REVEALED THAT THE DURATION OF YOGA PRACTICE AND TYPE OF CONTROL GROUP PARTLY EXPLAINED THE HETEROGENEITY. SUBGROUP ANALYSES REVEALED THAT YOGA HAD A POSITIVE EFFECT ON ANXIETY ONLY WHEN IT HAD BEEN PRACTICED FOR LONGER THAN 3 MONTHS. ONLY THE WAIT-LIST CONTROL GROUP SHOWED AN EFFECT OF YOGA ON PHYSICAL WELL-BEING. CONCLUSION: THE CURRENT EVIDENCE DEMONSTRATES THAT YOGA PRACTICE COULD BE EFFECTIVE IN ENHANCING HEALTH AND MANAGING SOME TREATMENT-RELATED SIDE EFFECTS FOR PATIENTS RECOVERING FROM BREAST CANCER. IN FUTURE CLINICAL STUDIES, CLINICIANS SHOULD CONSIDER THE PATIENT'S WISHES ALONG WITH THE CURRENT BEST EVIDENCE OF THE EFFECTS OF YOGA PRACTICE IN THEIR CLINICAL DECISION-MAKING. 2017 9 1124 43 EFFICACY OF PRENATAL YOGA IN THE TREATMENT OF DEPRESSION AND ANXIETY DURING PREGNANCY: A SYSTEMATIC REVIEW AND META-ANALYSIS. WOMEN COMMONLY SUFFER FROM DEPRESSION DURING PREGNANCY. FOR REDUCING DEPRESSION, YOGA SEEMS TO BE MORE SUITABLE FOR PREGNANT WOMEN THAN OTHER PHYSICAL ACTIVITIES BECAUSE OF ITS LOW EXERCISE INTENSITY. THE OBJECTIVE OF THIS STUDY WAS TO ASSESS THE EFFICACY OF PRENATAL YOGA ON THE TREATMENT OF DEPRESSION DURING PREGNANCY. THREE ELECTRONIC DATABASES WERE SEARCHED FOR RELEVANT ARTICLES FROM THEIR INCEPTION TO MAY 2021, INCLUDING PUBMED, COCHRANE LIBRARY, AND SCIENCEDIRECT. PRE- AND POST-TEST OUTCOMES WERE ADOPTED TO ESTIMATE STANDARDIZED MEAN DIFFERENCE WITH A 95% CONFIDENCE INTERVAL FOR ASSESSING THE EFFICACY OF YOGA. HETEROGENEITY AMONG ARTICLES WAS DETECTED USING I(2) VALUE. A TOTAL OF 13 ARTICLES THAT CONTAINED 379 SUBJECTS WERE INCLUDED FOR META-ANALYSIS. NO SIGNIFICANT IMPROVEMENT IN DEPRESSION SCORES AFTER PRACTICING YOGA WAS OBSERVED FOR WOMEN WITHOUT DEPRESSION (P = 0.09) BUT SIGNIFICANT IMPROVEMENT WAS OBSERVED FOR WOMEN WITH DEPRESSION (P = 0.001). ALTHOUGH SIGNIFICANT IMPROVEMENT IN ANXIETY SCORES AFTER YOGA WAS OBSERVED FOR WOMEN WITHOUT DEPRESSION (P = 0.02), THE RESULTS OF THE SENSITIVITY ANALYSIS WERE NOT CONSISTENT, WHILE SIGNIFICANT IMPROVEMENT IN ANXIETY SCORES AFTER YOGA WAS ALSO OBSERVED FOR WOMEN WITH DEPRESSION (P < 0.00001). THE CURRENT EVIDENCE HAS SUGGESTED THAT YOGA HAD SIGNIFICANT IMPROVEMENT IN DEPRESSION AND ANXIETY SCORES IN PREGNANT WOMEN WITH DEPRESSION. HOWEVER, THE LEVEL OF EVIDENCE OF THIS STUDY WAS NOT HIGH. MORE ARTICLES WITH HIGH LEVELS OF EVIDENCE SHOULD BE CONDUCTED TO CONFIRM OUR CONCLUSION IN THE FUTURE. 2022 10 931 59 EFFECTIVENESS OF YOGA THERAPY AS A COMPLEMENTARY TREATMENT FOR MAJOR PSYCHIATRIC DISORDERS: A META-ANALYSIS. OBJECTIVE: TO EXAMINE THE EFFICACY OF YOGA THERAPY AS A COMPLEMENTARY TREATMENT FOR PSYCHIATRIC DISORDERS SUCH AS SCHIZOPHRENIA, DEPRESSION, ANXIETY, AND POSTTRAUMATIC STRESS DISORDER (PTSD). DATA SOURCES: ELIGIBLE TRIALS WERE IDENTIFIED BY A LITERATURE SEARCH OF PUBMED/MEDLINE, COCHRANE CONTROL TRIALS REGISTER, GOOGLE SCHOLAR, AND EBSCO ON THE BASIS OF CRITERIA OF ACCEPTABLE QUALITY AND RELEVANCE. THE SEARCH WAS PERFORMED USING THE FOLLOWING TERMS: YOGA FOR SCHIZOPHRENIA, YOGA FOR DEPRESSION, YOGA FOR ANXIETY, YOGA FOR PTSD, YOGA THERAPY, YOGA FOR PSYCHIATRIC DISORDERS, COMPLEMENTARY TREATMENT, AND EFFICACY OF YOGA THERAPY. TRIALS BOTH UNPUBLISHED AND PUBLISHED WITH NO LIMITATION PLACED ON YEAR OF PUBLICATION WERE INCLUDED; HOWEVER, THE OLDEST ARTICLE INCLUDED IN THE FINAL META-ANALYSIS WAS PUBLISHED IN 2000. STUDY SELECTION: ALL AVAILABLE RANDOMIZED, CONTROLLED TRIALS OF YOGA FOR THE TREATMENT OF MENTAL ILLNESS WERE REVIEWED, AND 10 STUDIES WERE ELIGIBLE FOR INCLUSION. AS VERY FEW RANDOMIZED, CONTROLLED STUDIES HAVE EXAMINED YOGA FOR MENTAL ILLNESS, THIS META-ANALYSIS INCLUDES STUDIES WITH PARTICIPANTS WHO WERE DIAGNOSED WITH MENTAL ILLNESS, AS WELL AS STUDIES WITH PARTICIPANTS WHO WERE NOT DIAGNOSED WITH MENTAL ILLNESS BUT REPORTED SYMPTOMS OF MENTAL ILLNESS. TRIALS WERE EXCLUDED DUE TO THE FOLLOWING: (1) INSUFFICIENT INFORMATION, (2) INADEQUATE STATISTICAL ANALYSIS, (3) YOGA WAS NOT THE CENTRAL COMPONENT OF THE INTERVENTION, (4) SUBJECTS WERE NOT DIAGNOSED WITH OR DID NOT REPORT EXPERIENCING SYMPTOMS OF ONE OF THE PSYCHIATRIC DISORDERS OF INTEREST (IE, SCHIZOPHRENIA, DEPRESSION, ANXIETY, AND PTSD), (5) STUDY WAS NOT REPORTED IN ENGLISH, AND (6) STUDY DID NOT INCLUDE A CONTROL GROUP. DATA EXTRACTION: DATA WERE EXTRACTED ON PARTICIPANT DIAGNOSIS, INCLUSION CRITERIA, TREATMENT AND CONTROL GROUPS, DURATION OF INTERVENTION, AND RESULTS (PRE-POST MEAN AND STANDARD DEVIATIONS, T VALUES, AND F VALUES). NUMBER, AGE, AND SEX RATIO OF PARTICIPANTS WERE ALSO OBTAINED WHEN AVAILABLE. DATA SYNTHESIS: THE COMBINED ANALYSIS OF ALL 10 STUDIES PROVIDED A POOLED EFFECT SIZE OF -3.25 (95% CI, -5.36 TO -1.14; P = .002), INDICATING THAT YOGA-BASED INTERVENTIONS HAVE A STATISTICALLY SIGNIFICANT EFFECT AS AN ADJUNCT TREATMENT FOR MAJOR PSYCHIATRIC DISORDERS. FINDINGS IN SUPPORT OF ALTERNATIVE AND COMPLEMENTARY INTERVENTIONS MAY ESPECIALLY BE AN AID IN THE TREATMENT OF DISORDERS FOR WHICH CURRENT TREATMENTS ARE FOUND TO BE INADEQUATE OR TO CARRY SEVERE LIABILITIES. CONCLUSIONS: AS CURRENT PSYCHOPHARMACOLOGIC INTERVENTIONS FOR SEVERE MENTAL ILLNESS ARE ASSOCIATED WITH INCREASED RISK OF WEIGHT GAIN AS WELL AS OTHER METABOLIC SIDE EFFECTS THAT INCREASE PATIENTS' RISK FOR CARDIOVASCULAR DISEASE, YOGA MAY BE AN EFFECTIVE, FAR LESS TOXIC ADJUNCT TREATMENT OPTION FOR SEVERE MENTAL ILLNESS. 2011 11 2609 57 YOGA FOR QUALITY OF LIFE IN INDIVIDUALS WITH CHRONIC DISEASE: A SYSTEMATIC REVIEW. BACKGROUND: CHRONIC DISEASES, INCLUDING HEART DISEASE, STROKE, CANCER, AND CHRONIC PULMONARY DISEASE ARE THE LEADING CAUSES OF DEATH AND DISABILITY WORLDWIDE. COMPOUNDING SYMPTOMS AND LOSS OF FUNCTION, PEOPLE LIVING WITH CHRONIC DISEASE OFTEN EXPERIENCE REDUCED QUALITY OF LIFE (QOL). VARIOUS PHYSICAL AND MENTAL PRACTICES HAVE BEEN SHOWN TO RELIEVE STRESS AND IMPROVE QOL. YOGA IS A PHYSICAL AND MENTAL PRACTICE THAT MAY BE A VIABLE APPROACH FOR IMPROVING QOL IN PEOPLE WITH CHRONIC DISEASE. OBJECTIVE: THE OBJECTIVE OF THIS STUDY WAS TO EXAMINE AND SUMMARIZE THE EVIDENCE FOR THE EFFECTIVENESS OF YOGA ON QOL IN PATIENTS WITH CHRONIC DISEASE. DESIGN: THE STUDY DESIGN WAS A A SYSTEMATIC REVIEW WITH QUALITATIVE SYNTHESIS. METHODS: WE INCLUDED RANDOMIZED CONTROLLED TRIALS THAT EVALUATED THE EFFECT OF YOGA ON QOL OR HEALTH-RELATED QOL (HRQOL) FOR INDIVIDUALS WITH CHRONIC DISEASE. WE INCLUDED ONLY STUDIES THAT USED AT LEAST 1 PREVIOUSLY VALIDATED MEASURE OF QOL OR HRQOL AND SPECIFIED A MINIMUM DURATION OF FOLLOW-UP OF AT LEAST 1 WK. INTERVENTIONS: WE INCLUDED BOTH MOVEMENT-BASED AND BREATH-BASED YOGA PRACTICES. STUDIES THAT INCLUDED YOGA AS PART OF A LARGER INTERVENTION PROGRAM (EG, MINDFULNESS-BASED STRESS REDUCTION TRAINING) OR STUDIES THAT DID NOT PROVIDE FINDINGS SPECIFIC TO YOGA WERE EXCLUDED. PRIMARY OUTCOME MEASURES: THE PRIMARY OUTCOME ANALYZED WAS IMPROVEMENT IN QOL AS MEASURED BY A VALIDATED QOL OR HRQOL SCALE. RESULTS: AMONG THE 1488 STUDIES THAT WERE IDENTIFIED ON INITIAL SEARCH, 7 ARTICLES MET ALL INCLUSION CRITERIA. FIVE STUDIES REPORTED A STATISTICALLY SIGNIFICANT ADVANTAGE OVER USUAL CARE ALONE FOR IMPROVEMENT OF QOL IN PATIENTS WITH CHRONIC DISEASE, BUT THE CLINICAL SIGNIFICANCE OF THE DIFFERENCES WAS CLEAR IN ONLY 1 TRIAL. WE FOUND CONSIDERABLE HETEROGENEITY AMONG THE INCLUDED STUDIES AND STUDY QUALITY WAS GENERALLY LOW. CONCLUSIONS: MORE HIGH-QUALITY RESEARCH IS NEEDED TO DETERMINE THE VALUE OF YOGA AS AN ADJUNCTIVE APPROACH TO IMPROVING QOL IN PATIENTS WITH CHRONIC DISEASE. 2019 12 826 50 EFFECT OF YOGA ON HEALTH-RELATED QUALITY OF LIFE IN CENTRAL NERVOUS SYSTEM DISORDERS: A SYSTEMATIC REVIEW. OBJECTIVE: INVESTIGATE THE EFFECT OF YOGA ON HEALTH-RELATED QUALITY OF LIFE (HRQOL) IN PATIENTS WITH CENTRAL NERVOUS SYSTEM DISORDERS. METHODS: A SYSTEMATIC SEARCH WAS CONDUCTED ON THE PUBMED-NCBI, EBSCO HOST, COCHRANE LIBRARY, SCOPUS AND SCIENCEDIRECT DATABASES UNTIL 05 APRIL 2021. ONLY RANDOMIZED CONTROL TRIALS PUBLISHED IN ENGLISH OR FRENCH WERE INCLUDED AND HAD TO COMPARE YOGA TO ANOTHER INTERVENTION GROUP OR A CONTROL GROUP. THEY ALSO HAD TO CLEARLY MEASURE HRQOL. METHODOLOGICAL QUALITY WAS ASSESSED WITH THE REVISED COCHRANE RISK-OF-BIAS TOOL FOR RANDOMIZED TRIALS AND THE QUALITY OF EVIDENCE WAS EVALUATED USING THE GRADING OF RECOMMENDATIONS ASSESSMENT, DEVELOPMENT AND EVALUATION (GRADE) CRITERIA. RESULTS: SIXTEEN STUDIES WERE FOUND, INCLUDING SIX FOR MULTIPLE SCLEROSIS, FIVE FOR PARKINSON'S DISEASE, TWO FOR STROKE, ONE FOR DEMENTIA, ONE FOR EPILEPSY AND ONE FOR BRAIN TUMOUR. ONLY 12 STUDIES PERFORMED BETWEEN-GROUP STATISTICS AND 8 FOUND A SIGNIFICANT DIFFERENCE BETWEEN GROUPS AFTER TREATMENT. WHEN YOGA WAS COMPARED TO NO INTERVENTION, THE RESULTS WERE GENERALLY IN FAVOUR OF THE YOGA GROUP, BUT WHEN YOGA WAS COMPARED TO ANOTHER INTERVENTION PROGRAMME, THERE WAS GENERALLY NO SIGNIFICANT DIFFERENCE BETWEEN GROUPS. THERE WERE MANY DIFFERENT HRQOL QUESTIONNAIRES, EVEN WITHIN THE SAME DISEASE, WHICH REDUCES THE COMPARABILITY OF STUDIES. CONCLUSIONS: WITH LOW TO MODERATE QUALITY OF THE EVIDENCE, YOGA SEEMS EFFECTIVE TO IMPROVE HRQOL IN PEOPLE WITH PARKINSON'S DISEASE. FOR MULTIPLE SCLEROSIS, STROKE, DEMENTIA, EPILEPSY AND BRAIN TUMOUR, THE QUALITY OF THE EVIDENCE IS STILL INSUFFICIENT TO CONCLUDE OF THE EFFECTIVENESS OF YOGA. 2021 13 413 54 BLOOD PRESSURE RESPONSE TO MEDITATION AND YOGA: A SYSTEMATIC REVIEW AND META-ANALYSIS. OBJECTIVES: TO INTRODUCE RESEARCH THAT PRESENTS SCIENTIFIC EVIDENCE REGARDING THE EFFECTS OF MANTRA AND MINDFULNESS MEDITATION TECHNIQUES AND YOGA ON DECREASING BLOOD PRESSURE (BP) IN PATIENTS WHO HAVE HYPERTENSION. METHODS: A LITERATURE SEARCH WAS PERFORMED TO IDENTIFY ALL STUDIES PUBLISHED BETWEEN 1946 AND 2014 FROM PERIODICALS INDEXED IN OVID MEDLINE, EMBASE, CINAHL, PSYCINFO, KOREAMED, AND NDSL BY USING THE FOLLOWING KEYWORDS: "HYPERTENSION," "BLOOD PRESSURE," "PSYCHOTHERAPY," "RELAXATION THERAPY," "MEDITATION," "YOGA," AND "MIND-BODY THERAPY." THE COCHRANE'S RISK OF BIAS WAS APPLIED TO ASSESS THE INTERNAL VALIDITY OF THE RANDOMIZED CONTROLLED TRIAL STUDIES. THIRTEEN STUDIES WERE ANALYZED IN THIS META-ANALYSIS BY USING REVIEW MANAGER 5.3. RESULTS: AMONG 510 POSSIBLE STUDIES, 13 MET THE SELECTION CRITERIA. SEVEN EXAMINED MEDITATION, AND SIX EXAMINED YOGA. THE META-ANALYSIS INDICATED THAT MEDITATION AND YOGA APPEARED TO DECREASE BOTH SYSTOLIC AND DIASTOLIC BP, WHICH WERE WITHIN SIMILAR BASELINE RANGES, AND THE REDUCTION WAS STATISTICALLY SIGNIFICANT; HOWEVER, SOME RESULTS SHOWED LITTLE DIFFERENCE. AFTER AN IN-DEPTH ANALYSIS OF THOSE RESULTS, BP RANGE AND PATIENT AGE WERE REVEALED AS THE FACTORS THAT AFFECTED THE DIFFERENT RESULTS IN SOME REPORTS. IN PARTICULAR, MEDITATION PLAYED A NOTICEABLE ROLE IN DECREASING THE BP OF SUBJECTS OLDER THAN 60 YEARS OF AGE, WHEREAS YOGA SEEMED TO CONTRIBUTE TO THE DECREASE OF SUBJECTS AGED LESS THAN 60 YEARS. CONCLUSIONS: WHILE ACKNOWLEDGING THE LIMITATIONS OF THIS RESEARCH DUE TO THE DIFFERENCES IN BP AND THE PARTICIPANTS' AGES, MEDITATION AND YOGA ARE DEMONSTRATED TO BE EFFECTIVE ALTERNATIVES TO PHARMACOTHERAPY. GIVEN THAT BP DECREASED WITH THE USE OF MEDITATION AND YOGA, AND THIS EFFECT VARIED IN DIFFERENT AGE GROUPS, SCIENTIFICALLY MEASURED OUTCOMES INDICATE THAT THESE PRACTICES ARE SAFE ALTERNATIVES IN SOME CASES. 2017 14 1079 38 EFFECTS OF YOGA ON PSYCHOLOGICAL HEALTH, QUALITY OF LIFE, AND PHYSICAL HEALTH OF PATIENTS WITH CANCER: A META-ANALYSIS. YOGA IS ONE OF THE MOST WIDELY USED COMPLEMENTARY AND ALTERNATIVE MEDICINE THERAPIES TO MANAGE ILLNESS. THIS META-ANALYSIS AIMED TO DETERMINE THE EFFECTS OF YOGA ON PSYCHOLOGICAL HEALTH, QUALITY OF LIFE, AND PHYSICAL HEALTH OF PATIENTS WITH CANCER. STUDIES WERE IDENTIFIED THROUGH A SYSTEMATIC SEARCH OF SEVEN ELECTRONIC DATABASES AND WERE SELECTED IF THEY USED A RANDOMIZED CONTROLLED TRIAL DESIGN TO EXAMINE THE EFFECTS OF YOGA IN PATIENTS WITH CANCER. THE QUALITY OF EACH ARTICLE WAS RATED BY TWO OF THE AUTHORS USING THE PEDRO SCALE. TEN ARTICLES WERE SELECTED; THEIR PEDRO SCORES RANGED FROM 4 TO 7. THE YOGA GROUPS COMPARED TO WAITLIST CONTROL GROUPS OR SUPPORTIVE THERAPY GROUPS SHOWED SIGNIFICANTLY GREATER IMPROVEMENTS IN PSYCHOLOGICAL HEALTH: ANXIETY (P = .009), DEPRESSION (P = .002), DISTRESS (P = .003), AND STRESS (P = .006). HOWEVER, DUE TO THE MIXED AND LOW TO FAIR QUALITY AND SMALL NUMBER OF STUDIES CONDUCTED, THE FINDINGS ARE PRELIMINARY AND LIMITED AND SHOULD BE CONFIRMED THROUGH HIGHER-QUALITY, RANDOMIZED CONTROLLED TRIALS. 2011 15 1187 44 EVIDENCE BASED EFFECTS OF YOGA PRACTICE ON VARIOUS HEALTH RELATED PROBLEMS OF ELDERLY PEOPLE: A REVIEW. MORE THAN 50% OF THE ELDERLY ABOVE 60 YEARS OF AGE SUFFER FROM CHRONIC MEDICAL CONDITIONS, THE PREVALENCE OF WHICH INCREASES WITH AGE. THOUGH YOGA HAS BEEN REPORTED AS AN EFFECTIVE MODALITY IN IMPROVING VARIOUS PHYSICAL AND PSYCHOLOGICAL ASPECTS OF ELDERLY POPULATIONS, A COMPREHENSIVE REVIEW OF YOGA AND ITS EFFECTS ON VARIOUS HEALTH RELATED PROBLEMS OF ELDERLY POPULATIONS HAS NOT YET BEEN REPORTED. HENCE, WE PERFORMED PUBMED/MEDLINE SEARCH TO REVIEW RELEVANT ARTICLES, USING KEYWORD "YOGA AND ELDERLY". RELEVANT ARTICLES PUBLISHED SINCE INCEPTION TILL 6TH OCTOBER 2016 WERE INCLUDED FOR THE REVIEW. BASED ON THE AVAILABLE SCIENTIFIC LITERATURE, THIS REVIEW SUGGESTS THAT THE REGULAR PRACTICE OF YOGA CAN BE CONSIDERED AS AN EFFECTIVE INTERVENTION IN IMPROVING PHYSICAL (REDUCES HEART RATE, BLOOD PRESSURE, BLOOD GLUCOSE, OXIDATIVE DAMAGE, FATIGUE, WEAKNESS, FEAR OF FALL, AND IMPROVE HEART RATE VARIABILITY, BAROREFLEX SENSITIVITY, INSULIN SENSITIVITY, PHYSICAL FUNCTIONS, MOBILITY, FLEXIBILITY, AND URINARY INCONTINENCE), MENTAL (REDUCES DEPRESSION, ANXIETY), EMOTIONAL (REDUCES ANGER, STRESS, TENSION AND IMPROVE SELF-EFFICACY), SOCIAL (IMPROVE LIFE SATISFACTION), AND VITAL (IMPROVED VITALITY) PLANES OF ELDERLY INDIVIDUALS, OFFERING A BETTER QUALITY OF SLEEP AND QUALITY OF LIFE. 2017 16 698 45 EFFECT OF HATHA YOGA ON ANXIETY: A META-ANALYSIS. OBJECTIVE: SOME EVIDENCE SUGGESTS THAT HATHA YOGA MIGHT BE AN EFFECTIVE PRACTICE TO REDUCE ANXIETY. TO EXAMINE THE EFFECT OF HATHA YOGA ON ANXIETY, WE CONDUCTED A META-ANALYSIS OF RELEVANT STUDIES EXTRACTED FROM PUBMED, PSYCINFO, THE COCHRANE LIBRARY, AND MANUAL SEARCHES. METHODS: THE SEARCH IDENTIFIED 17 STUDIES (11 WAITLIST CONTROLLED TRIALS) TOTALING 501 PARTICIPANTS WHO RECEIVED HATHA YOGA AND WHO REPORTED THEIR LEVELS OF ANXIETY BEFORE AND AFTER THE PRACTICE. WE ESTIMATED THE CONTROLLED AND WITHIN-GROUP RANDOM EFFECTS OF THE PRACTICE ON ANXIETY. RESULTS: THE PRE-POST WITHIN-GROUP AND CONTROLLED EFFECT SIZES WERE, HEDGES' G = 0.44 AND HEDGES' G = 0.61, RESPECTIVELY. TREATMENT EFFICACY WAS POSITIVELY ASSOCIATED WITH THE TOTAL NUMBER OF HOURS PRACTICED. PEOPLE WITH ELEVATED LEVELS OF ANXIETY BENEFITTED THE MOST. EFFECT SIZES WERE NOT MODERATED BY STUDY YEAR, GENDER, PRESENCE OF A MEDICAL DISORDER, OR AGE. ALTHOUGH THE QUALITY OF THE STUDIES WAS RELATIVELY LOW, THE RISK OF STUDY BIAS DID NOT MODERATE THE EFFECT. CONCLUSIONS: HATHA YOGA IS A PROMISING METHOD FOR TREATING ANXIETY. HOWEVER, MORE WELL-CONTROLLED STUDIES ARE NEEDED TO COMPARE THE EFFICACY OF HATHA YOGA WITH OTHER MORE ESTABLISHED TREATMENTS AND TO UNDERSTAND ITS MECHANISM. THIS ARTICLE IS PROTECTED BY COPYRIGHT. ALL RIGHTS RESERVED. 2016 17 1661 53 NARRATIVE REVIEW OF YOGA INTERVENTION CLINICAL TRIALS INCLUDING WEIGHT-RELATED OUTCOMES. CONTEXT: MEDICAL AUTHORITIES HAVE IDENTIFIED OBESITY AS A CAUSAL FACTOR IN THE DEVELOPMENT OF DIABETES, HYPERTENSION, AND CARDIOVASCULAR DISEASE (CVD), AND MORE BROADLY, OF METABOLIC SYNDROME/INSULIN RESISTANCE SYNDROME. TO PROVIDE SOLUTIONS THAT CAN MODIFY THIS RISK FACTOR, RESEARCHERS NEED TO IDENTIFY METHODS OF EFFECTIVE RISK REDUCTION AND PRIMARY PREVENTION OF OBESITY. RESEARCH ON THE EFFECTIVENESS OF YOGA AS A TREATMENT FOR OBESITY IS LIMITED, AND STUDIES VARY IN OVERALL QUALITY AND METHODOLOGICAL RIGOR. OBJECTIVE: THIS NARRATIVE REVIEW ASSESSED THE QUANTITY AND QUALITY OF CLINICAL TRIALS OF YOGA AS AN INTERVENTION FOR WEIGHT LOSS OR AS A MEANS OF RISK REDUCTION OR TREATMENT FOR OBESITY AND DISEASES IN WHICH OBESITY IS A CAUSAL FACTOR. THIS REVIEW SUMMARIZED THE STUDIES' RESEARCH DESIGNS AND EVALUATED THE EFFICACY OF YOGA FOR WEIGHT LOSS VIA THE CURRENT EVIDENCE BASE. DESIGN: THE RESEARCH TEAM EVALUATED PUBLISHED STUDIES TO DETERMINE THE APPROPRIATENESS OF RESEARCH DESIGNS, COMPARABILITY OF PROGRAMS' INTERVENTION ELEMENTS, AND STANDARDIZATION OF OUTCOME MEASURES. THE RESEARCH TEAM'S LITERATURE SEARCH USED THE KEY TERMS YOGA AND OBESITY OR YOGA AND WEIGHT LOSS IN THREE PRIMARY MEDICAL-LITERATURE DATABASES (PUBMED, PSYCHINFO, AND WEB OF SCIENCE). THE STUDY EXCLUDED CLINICAL TRIALS WITH NO QUANTITATIVE OBESITY RELATED MEASURE. EXTRACTED DATA INCLUDED EACH STUDY'S (1) DESIGN; (2) SETTING AND POPULATION; (3) NATURE, DURATION, AND FREQUENCY OF INTERVENTIONS; (4) COMPARISON GROUPS; (5) RECRUITMENT STRATEGIES; (6) OUTCOME MEASURES; (7) DATA ANALYSIS AND PRESENTATION; AND (8) RESULTS AND CONCLUSIONS. THE RESEARCH TEAM DEVELOPED AN OVERALL EVALUATION PARAMETER TO COMPARE DISPARATE TRIALS. OUTCOME MEASURES: THE RESEARCH TEAM REVIEWED EACH STUDY TO DETERMINE ITS KEY FEATURES, EACH WORTH A SPECIFIED NUMBER OF POINTS, WITH A MAXIMUM TOTAL OF 20 POINTS. THE FEATURES INCLUDED A STUDY'S (1) DURATION, (2) FREQUENCY OF YOGA PRACTICE, (3) INTENSITY OF (LENGTH OF) EACH PRACTICE, (4) NUMBER OF YOGIC ELEMENTS, (5) INCLUSION OF DIETARY MODIFICATION, (6) INCLUSION OF A RESIDENTIAL COMPONENT, (7) THE NUMBER OF WEIGHT-RELATED OUTCOME MEASURES, AND (8) A DISCUSSION OF THE DETAILS OF THE YOGIC ELEMENTS. RESULTS: OVERALL, THERAPEUTIC YOGA PROGRAMS ARE FREQUENTLY EFFECTIVE IN PROMOTING WEIGHT LOSS AND/OR IMPROVEMENTS IN BODY COMPOSITION. THE EFFECTIVENESS OF YOGA FOR WEIGHT LOSS IS RELATED TO THE FOLLOWING KEY FEATURES: (1) AN INCREASED FREQUENCY OF PRACTICE; (2) A LONGER INTERVENTION DURATION (3) A YOGIC DIETARY COMPONENT; (4) A RESIDENTIAL COMPONENT; (5) THE COMPREHENSIVE INCLUSION OF YOGIC COMPONENTS; (5) AND A HOME-PRACTICE COMPONENT. CONCLUSIONS: YOGA APPEARS TO BE AN APPROPRIATE AND POTENTIALLY SUCCESSFUL INTERVENTION FOR WEIGHT MAINTENANCE, PREVENTION OF OBESITY, AND RISK REDUCTION FOR DISEASES IN WHICH OBESITY PLAYS A SIGNIFICANT CAUSAL ROLE. 2013 18 1031 49 EFFECTS OF YOGA EXERCISES FOR HEADACHES: A SYSTEMATIC REVIEW OF RANDOMIZED CONTROLLED TRIALS. [PURPOSE] TO ASSESS THE EVIDENCE FOR THE EFFECTIVENESS OF YOGA EXERCISES IN THE MANAGEMENT OF HEADACHES. [SUBJECTS AND METHODS] A SEARCH WAS CONDUCTED OF SIX ELECTRONIC DATABASES TO IDENTIFY RANDOMIZED CONTROLLED TRIALS (RCTS) REPORTING THE EFFECTS OF YOGIC INTERVENTION ON HEADACHES PUBLISHED IN ANY LANGUAGE BEFORE JANUARY 2015. QUALITY ASSESSMENT WAS CONDUCTED USING THE COCHRANE RISK OF BIAS TOOL. [RESULTS] ONE POTENTIAL TRIAL WAS IDENTIFIED AND INCLUDED IN THIS REVIEW. THE QUALITY CRITICAL APPRAISAL INDICATED A MODERATE RISK OF BIAS. THE AVAILABLE DATA COULD ONLY BE INCLUDED AS A NARRATIVE DESCRIPTION. HEADACHE INTENSITY AND FREQUENCY, ANXIETY AND DEPRESSION SCORES, AND SYMPTOMATIC MEDICATION USE WERE SIGNIFICANTLY LOWER IN THE YOGA GROUP COMPARED TO THE CONTROL GROUP. [CONCLUSION] THERE IS EVIDENCE FROM ONE RCT THAT YOGA EXERCISES MAY BE BENEFICIAL FOR HEADACHES. HOWEVER, THE FINDINGS SHOULD BE INTERPRETED WITH CAUTION DUE TO THE SMALL NUMBER OF RCTS. THEREFORE, FURTHER RIGOROUS METHODOLOGICAL AND HIGH QUALITY RCTS ARE REQUIRED TO INVESTIGATE THE HYPOTHESIS THAT YOGA EXERCISES ALLEVIATE HEADACHES, AND TO CONFIRM AND FURTHER COMPREHEND THE EFFECTS OF STANDARDIZED YOGA PROGRAMS ON HEADACHES. 2015 19 811 55 EFFECT OF YOGA ON BLOOD PRESSURE IN PREHYPERTENSION: A SYSTEMATIC REVIEW AND META-ANALYSIS. INTRODUCTION: PREHYPERTENSION IS A PRECURSOR FOR DEVELOPING HYPERTENSION AND IS A RISK FACTOR FOR CARDIOVASCULAR DISEASES. YOGA THERAPY MAY HAVE A ROLE IN LOWERING THE BLOOD PRESSURES IN PREHYPERTENSION AND HYPERTENSION. THIS SYSTEMATIC REVIEW AIMS TO SYNTHESIZE THE AVAILABLE LITERATURE FOR THE SAME. METHODOLOGY. DATABASES SUCH AS PUBMED, EMBASE, SCOPUS, AND WEB OF SCIENCE WERE SEARCHED FOR RANDOMISED CONTROL TRIALS ONLY IN THE TIME DURATION OF 2010-2021. THE MAIN OUTCOME OF INTEREST WAS SYSTOLIC AND DIASTOLIC BLOOD PRESSURES. ARTICLES WERE SCREENED BASED ON THE INCLUSION CRITERIA, AND 8 ARTICLES WERE RECRUITED FOR THE REVIEW. META-ANALYSIS WAS DONE FOR SUITABLE ARTICLES. REVMAN 5.4 BY COCHRANE WAS USED FOR META-ANALYSIS AND FOREST PLOT CONSTRUCTION. RISK OF BIAS WAS DETERMINED USING THE DOWNS AND BLACK CHECKLIST BY THREE INDEPENDENT AUTHORS. RESULTS: THE META-ANALYSIS OF THE ARTICLES FAVOURED YOGA INTERVENTION OVER THE CONTROL INTERVENTION. YOGA THERAPY HAD SIGNIFICANTLY REDUCED THE SYSTOLIC PRESSURE (-0.62 STANDARD MEAN DIFFERENCE, AT IV FIXED 95% CI: -0.83, -0.41) AND DIASTOLIC PRESSURE (-0.81 STANDARD MEAN DIFFERENCE, AT IV RANDOM 95% CI: -1.39, -0.22). SECONDARY OUTCOME MEASURES STUDIED WERE HEART RATE, WEIGHT, BMI, WAIST CIRCUMFERENCE, AND LIPID PROFILE. THE MAIN PROTOCOL OF YOGA THERAPY INCLUDED POSTURES, BREATHING EXERCISES, AND DIFFERENT MEDITATION TECHNIQUES. A SIGNIFICANT REDUCTION IN SECONDARY OUTCOMES WAS OBSERVED, EXCEPT FOR HDL VALUES IN LIPID PROFILE WHICH SHOWED A GRADUAL INCREASE IN YOGA GROUP IN COMPARISON WITH ALTERNATIVE THERAPY. CONCLUSION: YOGA THERAPY HAS SHOWN TO BE SIGNIFICANT IN THE REDUCTION OF SYSTOLIC AND DIASTOLIC PRESSURE IN PREHYPERTENSIVE POPULATION. SUPPORTING EVIDENCE LACKS IN PROVIDING A PROPER STRUCTURED DOSAGE OF YOGA ASANAS AND BREATHING TECHNIQUES. CONSIDERING THE EXISTING LITERATURE AND EVIDENCE, YOGA THERAPY CAN BE USED AND RECOMMENDED IN PREHYPERTENSIVE POPULATION AND CAN BE BENEFICIAL IN REDUCING THE CHANCES OF DEVELOPING HYPERTENSION OR CARDIOVASCULAR DISEASES. 2021 20 522 44 COMPARISON GROUPS IN YOGA RESEARCH: A SYSTEMATIC REVIEW AND CRITICAL EVALUATION OF THE LITERATURE. OBJECTIVES: COMPARISON GROUPS ARE ESSENTIAL FOR ACCURATE TESTING AND INTERPRETATION OF YOGA INTERVENTION TRIALS. HOWEVER, SELECTING PROPER COMPARISON GROUPS IS DIFFICULT BECAUSE YOGA COMPRISES A VERY HETEROGENEOUS SET OF PRACTICES AND ITS MECHANISMS OF EFFECT HAVE NOT BEEN CONCLUSIVELY ESTABLISHED. METHODS: WE CONDUCTED A SYSTEMATIC REVIEW OF THE CONTROL AND COMPARISON GROUPS USED IN PUBLISHED RANDOMIZED CONTROLLED TRIALS (RCTS) OF YOGA. RESULTS: WE LOCATED 128 RCTS THAT MET OUR INCLUSION CRITERIA; OF THESE, 65 INCLUDED ONLY A PASSIVE CONTROL AND 63 INCLUDED AT LEAST ONE ACTIVE COMPARISON GROUP. PRIMARY COMPARISON GROUPS WERE PHYSICAL EXERCISE (43%), RELAXATION/MEDITATION (20%), AND EDUCATION (16%). STUDIES RARELY PROVIDED A STRONG RATIONALE FOR CHOICE OF COMPARISON. CONSIDERING YEAR OF PUBLICATION, THE USE OF ACTIVE CONTROLS IN YOGA RESEARCH APPEARS TO BE SLOWLY INCREASING OVER TIME. CONCLUSIONS: GIVEN THAT YOGA HAS BEEN ESTABLISHED AS A POTENTIALLY POWERFUL INTERVENTION, FUTURE RESEARCH SHOULD USE ACTIVE CONTROL GROUPS. FURTHER, CARE IS NEEDED TO SELECT COMPARISON CONDITIONS THAT HELP TO ISOLATE THE SPECIFIC MECHANISMS OF YOGA'S EFFECTS. 2014