1 2491 160 YOGA AS ANTIHYPERTENSIVE LIFESTYLE THERAPY: A SYSTEMATIC REVIEW AND META-ANALYSIS. OBJECTIVE: TO INVESTIGATE THE EFFICACY OF YOGA AS ANTIHYPERTENSIVE LIFESTYLE THERAPY AND IDENTIFY MODERATORS THAT ACCOUNT FOR VARIABILITY IN THE BLOOD PRESSURE (BP) RESPONSE TO YOGA. METHODS: WE SYSTEMATICALLY SEARCHED 6 ELECTRONIC DATABASES FROM INCEPTION THROUGH JUNE 4, 2018, FOR ARTICLES PUBLISHED IN ENGLISH LANGUAGE JOURNALS ON TRIALS OF YOGA INTERVENTIONS THAT INVOLVED ADULT PARTICIPANTS, REPORTED PREINTERVENTION AND POSTINTERVENTION BP, AND HAD A NONEXERCISE/NONDIET CONTROL GROUP. OUR SEARCH YIELDED 49 QUALIFYING CONTROLLED TRIALS (56 INTERVENTIONS). WE (1) EVALUATED THE RISK OF BIAS AND METHODOLOGICAL STUDY QUALITY, (2) PERFORMED META-REGRESSION ANALYSIS FOLLOWING RANDOM-EFFECTS ASSUMPTIONS, AND (3) GENERATED ADDITIVE MODELS THAT REPRESENTED THE LARGEST POSSIBLE CLINICALLY RELEVANT BP REDUCTIONS. RESULTS: ON AVERAGE, THE 3517 TRIAL PARTICIPANTS WERE MIDDLE-AGED (49.2+/-19.5 YEARS), OVERWEIGHT (27.9+/-3.6 KG/M(2)) ADULTS WITH HIGH BP (SYSTOLIC BP, 129.3+/-13.3 MM HG; DIASTOLIC BP, 80.7+/-8.4 MM HG). YOGA WAS PRACTICED 4.8+/-3.4 SESSIONS PER WEEK FOR 59.2+/-25.0 MINUTES PER SESSION FOR 13.2+/-7.5 WEEKS. ON AVERAGE, YOGA ELICITED MODERATE REDUCTIONS IN SYSTOLIC BP (WEIGHTED MEAN EFFECT SIZE, -0.47; 95% CI, -0.62-0.32, -5.0 MM HG) AND DIASTOLIC BP (WEIGHTED MEAN EFFECT SIZE, -0.47; 95% CI, -0.61 TO -0.32; -3.9 MM HG) COMPARED WITH CONTROLS (P<.001 FOR BOTH SYSTOLIC BP AND DIASTOLIC BP). CONTROLLING FOR PUBLICATION BIAS AND METHODOLOGICAL STUDY QUALITY, WHEN YOGA WAS PRACTICED 3 SESSIONS PER WEEK AMONG SAMPLES WITH HYPERTENSION, YOGA INTERVENTIONS THAT INCLUDED BREATHING TECHNIQUES AND MEDITATION/MENTAL RELAXATION ELICITED BP REDUCTIONS OF 11/6 MM HG COMPARED WITH THOSE THAT DID NOT (IE, 6/3 MM HG). CONCLUSION: OUR RESULTS INDICATE THAT YOGA IS A VIABLE ANTIHYPERTENSIVE LIFESTYLE THERAPY THAT PRODUCES THE GREATEST BP BENEFITS WHEN BREATHING TECHNIQUES AND MEDITATION/MENTAL RELAXATION ARE INCLUDED. 2019 2 221 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 3 413 53 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 4 412 32 BLOOD PRESSURE EFFECTS OF YOGA, ALONE OR IN COMBINATION WITH LIFESTYLE MEASURES: RESULTS OF THE LIFESTYLE MODIFICATION AND BLOOD PRESSURE STUDY (LIMBS). THE AUTHORS CONDUCTED A STUDY TO ASSESS THE EFFECTS OF YOGA ON BLOOD PRESSURE (BP). PATIENTS WERE RANDOMIZED TO YOGA (BLOOD PRESSURE EDUCATION PROGRAM [BPEP]), OR A COMBINED PROGRAM (COMBO). AMBULATORY BP WAS MEASURED AT BASELINE AND AT 12 AND 24 WEEKS. DATA ARE PRESENTED FOR ALL ENROLLED PATIENTS (N=137) AND FOR COMPLETERS ONLY (N=90). SYSTOLIC BP (SBP) AND DIASTOLIC BP (DBP) WERE SIGNIFICANTLY DECREASED WITHIN ALL GROUPS AT 12 AND 24 WEEKS (P<.001) FOR ENROLLED PATIENTS AND COMPLETERS. SBP WAS SIGNIFICANTLY REDUCED IN THE YOGA AND COMBO GROUPS AS COMPARED WITH THE BPEP GROUP AT 12 WEEKS IN ALL ENROLLED AND COMPLETERS. SBP DIFFERENCES WERE NO LONGER SIGNIFICANT AT 24 WEEKS BETWEEN GROUPS IN ALL ENROLLED PATIENTS; HOWEVER, THERE WAS A GREATER REDUCTION IN SBP AT 24 WEEKS IN COMPLETERS FAVORING BPEP OVER YOGA. NO DIFFERENCES IN DBP BETWEEN GROUPS OR IN BP BETWEEN THE YOGA AND COMBO GROUPS WERE PRESENT. THE AUTHORS DID NOT OBSERVE AN ADDITIVE BENEFIT FROM COMBINING YOGA WITH BPEP MEASURES. REASONS FOR THIS ARE UNCLEAR AT THIS TIME. BP LOWERING WITH YOGA, HOWEVER, WAS SIMILAR TO THAT ACHIEVED WITH LIFESTYLE MEASURES. 2016 5 274 40 ADDITIONAL BENEFIT OF YOGA TO STANDARD LIFESTYLE MODIFICATION ON BLOOD PRESSURE IN PREHYPERTENSIVE SUBJECTS: A RANDOMIZED CONTROLLED STUDY. HIGH BLOOD PRESSURE (BP) IS A KNOWN RISK FACTOR FOR CARDIOVASCULAR DISEASE MORBIDITY. CONSIDERING THE GROWING EVIDENCE OF NONPHARMACOLOGICAL INTERVENTIONS IN THE MANAGEMENT OF HIGH BP, WE DESIGNED A RANDOMIZED, PARALLEL ACTIVE-CONTROLLED STUDY ON THE EFFECT OF YOGA AND STANDARD LIFESTYLE MODIFICATION (LSM) ON BP AND HEART RATE IN INDIVIDUALS WITH PREHYPERTENSION (SYSTOLIC BP 120-139 MM HG AND/OR DIASTOLIC BP 80-89 MM HG). VOLUNTEERS (20-60 YEARS) OF BOTH GENDERS WITHOUT ANY KNOWN CARDIOVASCULAR DISEASE WERE RANDOMIZED INTO EITHER LSM GROUP (N = 92) OR LSM+YOGA GROUP (N = 92). BEFORE THE INTERVENTION, AGE, WAIST CIRCUMFERENCE, PHYSICAL ACTIVITY, BP AND FASTING PLASMA GLUCOSE AND LIPIDS WERE COMPARABLE BETWEEN THE GROUPS. AFTER 12 WEEKS OF INTERVENTION, WE OBSERVED A SIGNIFICANT REDUCTION IN THE BP AND HEART RATE IN BOTH THE GROUPS. FURTHER, THE REDUCTION IN SYSTOLIC BP WAS SIGNIFICANTLY MORE IN LSM+YOGA GROUP (6 MM HG) AS COMPARED WITH LSM GROUP (4 MM HG). IN ADDITION, 13 PREHYPERTENSIVES BECAME NORMOTENSIVES IN LSM+YOGA GROUP AND FOUR IN LSM GROUP. THE RESULTS INDICATE EFFICACY OF NONPHARMACOLOGICAL INTERVENTION AND THE ADDITIONAL BENEFIT OF YOGA TO STANDARD LSM. FURTHER RESEARCH IN THIS FIELD MAY ADD TO THE LEVEL OF EVIDENCE ON THE BENEFIT OF YOGA, IN THE REDUCTION OF BP IN HIGH BP SUBJECTS, IN THE SCIENTIFIC LITERATURE. 2015 6 328 42 ANTIHYPERTENSIVE EFFECTS OF YOGA IN A GENERAL PATIENT POPULATION: REAL-WORLD EVIDENCE FROM ELECTRONIC HEALTH RECORDS, A RETROSPECTIVE CASE-CONTROL STUDY. BACKGROUND: DESPITE DECADES OF RESEARCH AND ESTABLISHED TREATMENT STRATEGIES, HYPERTENSION REMAINS A PREVALENT AND INTRACTABLE PROBLEM AT THE POPULATION LEVEL. YOGA, A LIFESTYLE-BASED PRACTICE, HAS DEMONSTRATED ANTIHYPERTENSIVE EFFECTS IN CLINICAL TRIAL SETTINGS, BUT LITTLE IS KNOWN ABOUT ITS EFFECTIVENESS IN THE REAL WORLD. HERE, WE USE ELECTRONIC HEALTH RECORDS TO INVESTIGATE THE ANTIHYPERTENSIVE EFFECTS OF YOGA AS USED BY PATIENTS IN THEIR DAILY LIVES. METHODS: A RETROSPECTIVE, OBSERVATIONAL CASE-CONTROL STUDY OF 1815 RECORDS AMONG 1355 YOGA EXPOSED PATIENTS AND 40,326 RECORDS AMONG 8682 YOGA NON-EXPOSED PATIENTS COLLECTED BETWEEN 2006 AND 2016 FROM A REGIONAL ACADEMIC HEALTH SYSTEM. LINEAR MIXED-EFFECTS MODELS WERE USED TO ESTIMATE THE AVERAGE TREATMENT EFFECT OF YOGA ON SYSTOLIC AND DIASTOLIC BLOOD PRESSURES. MIXED EFFECTS LOGISTIC REGRESSION MODELS WERE USED TO CALCULATE ODDS RATIOS FOR YOGA USE AND FOUR BLOOD PRESSURE CATEGORIES: NORMAL, ELEVATED, STAGE I, AND STAGE II HYPERTENSION. RESULTS: YOGA PATIENTS ARE PREDOMINANTLY WHITE (88.0%) AND FEMALE (87.8%) WITH MEDIAN AGE 46 YEARS (IQR 32-57) WHO USE YOGA ONE TIME PER WEEK (62.3%). YOGA IS ASSOCIATED WITH LOWER SYSTOLIC (- 2.8 MMHG, STANDARD ERROR 0.6; P < .001) AND DIASTOLIC (- 1.5 MMHG, STANDARD ERROR 0.5; P = 0.001) BLOOD PRESSURES. PATIENTS USING YOGA HAVE 85% INCREASED ODDS (OR 1.85, 95% CI 1.39-2.46) OF HAVING NORMAL BLOOD PRESSURE RELATIVE TO YOGA NON-EXPOSED PATIENTS. PATIENTS AGED 40-59 YEARS HAVE 67% DECREASED ODDS (0.33, 95% CI 0.14-0.75) OF HAVING STAGE II HYPERTENSION. ALL EFFECT SIZES ARE AGE-DEPENDENT. CONCLUSIONS: YOGA, AS USED BY PATIENTS IN THEIR DAILY LIVES, MAY BE AN EFFECTIVE STRATEGY FOR BLOOD PRESSURE CONTROL AND THE PREVENTION OF HYPERTENSION AT THE POPULATION LEVEL. 2022 7 1270 45 FRAMINGHAM RISK SCORE AND ESTIMATED 10-YEAR CARDIOVASCULAR DISEASE RISK REDUCTION BY A SHORT-TERM YOGA-BASED LIFESTYLE INTERVENTION. OBJECTIVE: THE AIM OF THIS STUDY WAS TO EVALUATE THE EFFICACY OF A SHORT-TERM YOGA-BASED LIFESTYLE INTERVENTION PROGRAM IN LOWERING FRAMINGHAM RISK SCORE (FRS) AND ESTIMATED 10-YEAR CARDIOVASCULAR RISK. METHODS: THIS WAS A SINGLE-ARM, PRE-POST INTERVENTIONAL STUDY INCLUDING DATA FROM A HISTORICAL COHORT WITH LOW TO MODERATE RISK FOR CARDIOVASCULAR DISEASE (CVD). IT WAS CONDUCTED IN A TERTIARY-CARE HOSPITAL. PARTICIPANTS WITH LOW (0 OR 1 CVD RISK FACTORS) TO MODERATELY HIGH RISK (10-YEAR RISK BETWEEN 10% AND 20% AND TWO OR MORE CVD RISK FACTORS) WERE INCLUDED. PARTICIPANTS WITH PREVIOUSLY DIAGNOSED CVD, DEFINED AS A HISTORY OF MYOCARDIAL INFARCTION, CONGESTIVE HEART FAILURE, OR CEREBROVASCULAR ACCIDENT, WERE EXCLUDED FROM THE ANALYSIS. HOWEVER, THOSE WITH CONTROLLED HYPERTENSION WERE INCLUDED. INTERVENTION INCLUDED A PRETESTED SHORT-TERM YOGA-BASED LIFESTYLE INTERVENTION, WHICH INCLUDED ASANAS (PHYSICAL POSTURES), PRANAYAMA (BREATHING EXERCISES), MEDITATION, RELAXATION TECHNIQUES, STRESS MANAGEMENT, GROUP SUPPORT, NUTRITION AWARENESS PROGRAM, AND INDIVIDUALIZED ADVICE. THE INTERVENTION WAS FOR 10 DAYS, SPREAD OVER 2 WEEKS. HOWEVER, PARTICIPANTS WERE ENCOURAGED TO INCLUDE IT IN THEIR DAY-TO-DAY LIFE. OUTCOMES INCLUDED CHANGES IN FRS, AND ESTIMATED 10-YEAR CVD RISK FROM BASELINE TO WEEK 2. A GENDER-BASED SUBGROUP ANALYSIS WAS ALSO DONE, AND CORRELATION BETWEEN CHANGES IN FRS AND CARDIOVASCULAR RISK FACTORS WAS EVALUATED. RESULTS: DATA FOR 554 SUBJECTS WERE SCREENED, AND 386 SUBJECTS (252 FEMALES) WERE INCLUDED IN THE ANALYSIS. THERE WAS A SIGNIFICANT REDUCTION IN FRS (P < 0.001) AND ESTIMATED 10-YEAR CARDIOVASCULAR RISK (P < 0.001) FOLLOWING THE SHORT-TERM YOGA-BASED INTERVENTION. THERE WAS A STRONG POSITIVE CORRELATION BETWEEN REDUCTION IN FRS AND SERUM TOTAL CHOLESTEROL (R = 0.60; P < 0.001). THERE WAS A MODERATE POSITIVE CORRELATION BETWEEN REDUCTION IN FRS AND LOW-DENSITY LIPOPROTEIN CHOLESTEROL (R = 0.58; P < 0.001), AND A WEAK BUT POSITIVE CORRELATION BETWEEN REDUCTION IN FRS AND TRIGLYCERIDES (R = 0.26; P 10 YEARS AND HAEMOGLOBIN A1C >9% (75 MMOL/MOL) WERE INCLUDED IN THE STUDY. PATIENTS RANDOMIZED TO A YOGA INTERVENTION WERE TAUGHT A 10 MINUTE SEATED YOGA PRACTICE, WERE GIVEN AN EXPLANATORY DVD AND A FOLD-OUT POCKET GUIDE TO ENCOURAGE ADHERENCE AT HOME, AND WERE INSTRUCTED TO INCORPORATE THE PRACTICE AS OFTEN AS THEY COULD. THE PATIENTS IN THE CONTROL ARM WERE PROVIDED INFORMATION AND HAND OUTS ON THE AVAILABLE YOGA CLASSES ON CAMPUS. RESULTS: AT 3 MONTH CLINICAL FOLLOW UP, THE MEAN DECREASE IN FASTING CAPILLARY BLOOD GLUCOSE (CBG) WAS 45% AMONG YOGA PARTICIPANTS (-5.2 +/- 4.1 MMOL/L). HEART RATE (HR) DROPPED BY 18% AND DIASTOLIC BLOOD PRESSURE (BP) DROPPED BY 29% IN THE INTERVENTION ARM, (-12.4 +/- 6.69 AND -26 +/- 12.05 MMHG, RESPECTIVELY). THERE WERE NO STATISTICALLY SIGNIFICANT CHANGES IN THE HAEMOGLOBIN A1C, SYSTOLIC BLOOD PRESSURE, WEIGHT, OR BODY MASS INDEX IN EITHER GROUP. CONCLUSION: OUR SMALL PILOT STUDY REINFORCES THE CURRENT MEDICAL EVIDENCE SUPPORTING THE USE OF YOGA, COMBINED WITH STANDARD CARE, TO IMPROVE HEALTH OUTCOMES IN DIABETES. 2016 19 547 47 CONTENT, STRUCTURE, AND DELIVERY CHARACTERISTICS OF YOGA INTERVENTIONS FOR MANAGING HYPERTENSION: A SYSTEMATIC REVIEW AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS. OBJECTIVES: THIS SYSTEMATIC REVIEW AIMED TO SYNTHESIZE THE CONTENT, STRUCTURE, AND DELIVERY CHARACTERISTICS OF EFFECTIVE YOGA INTERVENTIONS USED FOR MANAGING HYPERTENSION AND TO COMPARE THESE CHARACTERISTICS WITH INEFFECTIVE INTERVENTIONS. DESIGN AND METHOD: THE JBI AND THE PRISMA GUIDELINES WERE FOLLOWED IN THIS SYSTEMATIC REVIEW. RCTS CONDUCTED AMONG HYPERTENSIVE ADULTS WERE INCLUDED. RCTS REPORTING AT LEAST ONE OF THE MAJOR COMPONENTS OF YOGA (I.E., ASANA, PRANAYAMA, AND DHYANA AND RELAXATION PRACTICES) AND COMPARING THEM WITH NO INTERVENTION OR ANY INTERVENTION WERE ELIGIBLE. SIXTEEN DATABASES WERE SEARCHED FOR PUBLISHED AND UNPUBLISHED STUDIES WITHOUT ANY DATE AND LANGUAGE RESTRICTIONS TILL MARCH 15, 2021. RESULTS: THE LITERATURE SEARCH YIELDED 13,130 RECORDS. 34 RCTS (EVALUATING 38 YOGA INTERVENTIONS) MET THE INCLUSION CRITERIA. OVERALL, INCLUDED STUDIES HAD LOW METHODOLOGICAL QUALITY MOSTLY DUE TO INADEQUATE REPORTING. YOGA REDUCED SBP AND DBP COMPARED TO A CONTROL INTERVENTION (MD -6.49 AND -2.78; 95CI% -8.94- -4.04 AND -4.11- -1.45, RESPECTIVELY). EIGHTEEN, 14 AND 20 INTERVENTIONS WERE EFFECTIVE IN IMPROVING SBP, DBP, OR EITHER, RESPECTIVELY. 13 OUT OF 20 EFFECTIVE INTERVENTIONS INCORPORATED ALL THE 3 MAJOR COMPONENTS OF YOGA AND ALLOCATED SIMILAR DURATIONS TO EACH COMPONENT WHEREAS INEFFECTIVE INTERVENTIONS WERE MORE FOCUSED ON THE ASANA AND DURATION OF ASANA PRACTICE WAS LONGER. THE MOST COMMON DURATION AND FREQUENCY OF EFFECTIVE INTERVENTIONS WERE 45 MIN/SESSION (IN 5 INTERVENTIONS), 7 DAYS/WEEK (IN 5 INTERVENTIONS), AND 12 WEEKS (IN 11 INTERVENTIONS) WHEREAS THE MOST COMMON SESSION FREQUENCY WAS 2 DAYS A WEEK (IN 7 INTERVENTIONS) IN INEFFECTIVE INTERVENTIONS. EFFECTIVE INTERVENTIONS WERE MOSTLY CENTER-BASED (IN 15 INTERVENTIONS) AND SUPERVISED (IN 16 INTERVENTIONS) AND THIS WAS SIMILAR WITH INEFFECTIVE INTERVENTIONS. CONCLUSION: DESPITE THE LOW QUALITY AND HETEROGENEITY OF INCLUDED STUDIES, OUR FINDINGS SUGGEST YOGA INTERVENTIONS MAY EFFECTIVELY MANAGE HYPERTENSION. THE DIFFERENCES BETWEEN THE EFFECTIVE AND INEFFECTIVE INTERVENTIONS SUGGEST THAT EFFECTIVE YOGA INTERVENTIONS MOSTLY INCORPORATED ASANA, PRANAYAMA, AND DHYANA AND RELAXATION PRACTICES AND THEY HAD A BALANCE BETWEEN THESE THREE COMPONENTS AND INCLUDED REGULAR PRACTICE. THEY WERE MOSTLY DELIVERED IN A CENTER AND UNDER SUPERVISION. FUTURE STUDIES SHOULD CONSIDER DEVELOPING AND EVALUATING AN INTERVENTION FOR MANAGING HYPERTENSION USING THE SYNTHESIZED FINDINGS OF THE EFFECTIVE INTERVENTIONS IN THIS REVIEW. SYSTEMATIC REVIEW REGISTRATION: [PROSPERO], IDENTIFIER [CRD42019139404]. 2022 20 1402 52 IMPACT OF YOGA ON BLOOD PRESSURE AND QUALITY OF LIFE IN PATIENTS WITH HYPERTENSION - A CONTROLLED TRIAL IN PRIMARY CARE, MATCHED FOR SYSTOLIC BLOOD PRESSURE. BACKGROUND: MEDICAL TREATMENT OF HYPERTENSION IS NOT ALWAYS SUFFICIENT TO ACHIEVE BLOOD PRESSURE CONTROL. DESPITE THIS, PREVIOUS STUDIES ON SUPPLEMENTARY THERAPIES, SUCH AS YOGA, ARE RELATIVELY FEW. WE INVESTIGATED THE EFFECTS OF TWO YOGA INTERVENTIONS ON BLOOD PRESSURE AND QUALITY OF LIFE IN PATIENTS IN PRIMARY HEALTH CARE DIAGNOSED WITH HYPERTENSION. METHODS: ADULT PATIENTS (AGE 20-80 YEARS) WITH DIAGNOSED HYPERTENSION WERE IDENTIFIED BY AN ELECTRONIC CHART SEARCH AT A PRIMARY HEALTH CARE CENTER IN SOUTHERN SWEDEN. IN TOTAL, 83 SUBJECTS WITH BLOOD PRESSURE VALUES OF 120-179/