1 1533 127 IYENGAR YOGA VERSUS ENHANCED USUAL CARE ON BLOOD PRESSURE IN PATIENTS WITH PREHYPERTENSION TO STAGE I HYPERTENSION: A RANDOMIZED CONTROLLED TRIAL. THE PREVALENCE OF PREHYPERTENSION AND STAGE 1 HYPERTENSION CONTINUES TO INCREASE DESPITE BEING AMENABLE TO NON-PHARMACOLOGIC INTERVENTIONS. IYENGAR YOGA (IY) HAS BEEN PURPORTED TO REDUCE BLOOD PRESSURE (BP) THOUGH EVIDENCE FROM RANDOMIZED TRIALS IS LACKING. WE CONDUCTED A RANDOMIZED CONTROLLED TRIAL TO ASSESS THE EFFECTS OF 12 WEEKS OF IY VERSUS ENHANCED USUAL CARE (EUC) (BASED ON INDIVIDUAL DIETARY ADJUSTMENT) ON 24-H AMBULATORY BP IN YOGA-NAIVE ADULTS WITH UNTREATED PREHYPERTENSION OR STAGE 1 HYPERTENSION. IN TOTAL, 26 AND 31 SUBJECTS IN THE IY AND EUC ARMS, RESPECTIVELY, COMPLETED THE STUDY. THERE WERE NO DIFFERENCES IN BP BETWEEN THE GROUPS AT 6 AND 12 WEEKS. IN THE EUC GROUP, 24-H SYSTOLIC BP (SBP), DIASTOLIC BP (DBP) AND MEAN ARTERIAL PRESSURE (MAP) SIGNIFICANTLY DECREASED BY 5, 3 AND 3 MMHG, RESPECTIVELY, FROM BASELINE AT 6 WEEKS (P < .05), BUT WERE NO LONGER SIGNIFICANT AT 12 WEEKS. IN THE IY GROUP, 24 H SBP WAS REDUCED BY 6 MMHG AT 12 WEEKS COMPARED TO BASELINE (P = .05). 24 H DBP (P < .01) AND MAP (P < .05) DECREASED SIGNIFICANTLY EACH BY 5 MMHG. NO DIFFERENCES WERE OBSERVED IN CATECHOLAMINE OR CORTISOL METABOLISM TO EXPLAIN THE DECREASE IN BP IN THE IY GROUP AT 12 WEEKS. TWELVE WEEKS OF IY PRODUCES CLINICALLY MEANINGFUL IMPROVEMENTS IN 24 H SBP AND DBP. LARGER STUDIES ARE NEEDED TO ESTABLISH THE LONG TERM EFFICACY, ACCEPTABILITY, UTILITY AND POTENTIAL MECHANISMS OF IY TO CONTROL BP. 2011 2 174 43 A RANDOMIZED CONTROLLED TRIAL COMPARING THE EFFECTS OF YOGA WITH AN ACTIVE CONTROL ON AMBULATORY BLOOD PRESSURE IN INDIVIDUALS WITH PREHYPERTENSION AND STAGE 1 HYPERTENSION. THE PURPOSE OF THIS STUDY WAS TO COMPARE THE EFFECTS OF YOGA WITH AN ACTIVE CONTROL (NONAEROBIC EXERCISE) IN INDIVIDUALS WITH PREHYPERTENSION AND STAGE 1 HYPERTENSION. A RANDOMIZED CLINICAL TRIAL WAS PERFORMED USING TWO ARMS: (1) YOGA AND (2) ACTIVE CONTROL. PRIMARY OUTCOMES WERE 24-HOUR DAY AND NIGHT AMBULATORY SYSTOLIC AND DIASTOLIC BLOOD PRESSURES. WITHIN-GROUP AND BETWEEN-GROUP ANALYSES WERE PERFORMED USING PAIRED T TESTS AND REPEATED-MEASURES ANALYSIS OF VARIANCE (TIME X GROUP), RESPECTIVELY. EIGHTY-FOUR PARTICIPANTS ENROLLED, WITH 68 PARTICIPANTS COMPLETING THE TRIAL. WITHIN-GROUP ANALYSES FOUND 24-HOUR DIASTOLIC, NIGHT DIASTOLIC, AND MEAN ARTERIAL PRESSURE ALL SIGNIFICANTLY REDUCED IN THE YOGA GROUP (-3.93, -4.7, -4.23 MM HG, RESPECTIVELY) BUT NO SIGNIFICANT WITHIN-GROUP CHANGES IN THE ACTIVE CONTROL GROUP. DIRECT COMPARISONS OF THE YOGA INTERVENTION WITH THE CONTROL GROUP FOUND A SINGLE BLOOD PRESSURE VARIABLE (DIASTOLIC NIGHT) TO BE SIGNIFICANTLY DIFFERENT (P=.038). THIS STUDY HAS DEMONSTRATED THAT A YOGA INTERVENTION CAN LOWER BLOOD PRESSURE IN PATIENTS WITH MILD HYPERTENSION. ALTHOUGH THIS STUDY WAS NOT ADEQUATELY POWERED TO SHOW BETWEEN-GROUP DIFFERENCES, THE SIZE OF THE YOGA-INDUCED BLOOD PRESSURE REDUCTION APPEARS TO JUSTIFY PERFORMING A DEFINITIVE TRIAL OF THIS INTERVENTION TO TEST WHETHER IT CAN PROVIDE MEANINGFUL THERAPEUTIC VALUE FOR THE MANAGEMENT OF HYPERTENSION. 2014 3 2660 38 YOGA IN ARTERIAL HYPERTENSION. BACKGROUND: YOGA SEEMS TO EXERT ITS EFFECT AGAINST ARTERIAL HYPERTENSION MAINLY THROUGH THE ASSOCIATED BREATHING AND MEDITATION TECHNIQUES, AND LESS SO THROUGH YOGA POSTURES. THE GOAL OF THIS TRIAL WAS TO COMPARE THE BLOOD PRESSURE-LOWERING EFFECT OF YOGA INTERVENTIONS WITH AND WITHOUT YOGA POSTURES IN PATIENTS WITH ARTERIAL HYPERTENSION. METHODS: 75 PATIENTS TAKING MEDICATIONS FOR ARTERIAL HYPERTENSION (72% WOMEN, MEAN AGE 58.7 +/- 9.5 YEARS) WERE RANDOMIZED INTO THREE GROUPS: A YOGA INTERVENTION GROUP WITH YOGA POSTURES (25 PATIENTS, OF WHOM 5 DROPPED OUT OF THE TRIAL BEFORE ITS END), A YOGA INTERVENTION GROUP WITHOUT YOGA POSTURES (25 PATIENTS, 3 DROPOUTS), AND A WAIT LIST CONTROL GROUP (25 PATIENTS, ONE DROPOUT). THE INTERVENTIONS CONSISTED OF 90 MINUTES OF YOGA PRACTICE PER WEEK FOR TWELVE WEEKS. THE DATA COLLECTORS, WHO WERE BLINDED TO THE INTERVENTION RECEIVED, ASSESSED THE PRIMARY OUTCOME MEASURES "SYSTOLIC 24-HOUR BLOOD PRESSURE" AND "DIASTOLIC 24-HOUR BLOOD PRESSURE" BEFORE AND AFTER THE INTERVENTION. IN THIS REPORT, WE ALSO PRESENT THE FINDINGS ON SECONDARY OUTCOME MEASURES, INCLUDING FOLLOW-UP DATA. RESULTS: AFTER THE INTERVENTION, THE SYSTOLIC 24-HOUR BLOOD PRESSURE IN THE YOGA INTERVENTION GROUP WITHOUT YOGA POSTURES WAS SIGNIFICANTLY LOWER THAN IN THE CONTROL GROUP (GROUP DIFFERENCE [DELTA]= -3.8 MMHG; [95% CONFIDENCE INTERVAL (CI): (-0.3; -7.4) P = 0.035]); IT WAS ALSO SIGNIFICANTLY LOWER THAN IN THE YOGA INTERVENTION GROUP WITH YOGA POSTURES (DELTA = -3.2 MMHG; 95% CI: [-6.3; -0.8]; P = 0.045). DIASTOLIC BLOOD PRESSURES DID NOT DIFFER SIGNIFICANTLY ACROSS GROUPS. NO SERIOUS ADVERSE EVENTS WERE ENCOUNTERED IN THE COURSE OF THE TRIAL. CONCLUSION: IN ACCORDANCE WITH THE FINDINGS OF EARLIER STUDIES, WE FOUND THAT ONLY YOGA WITHOUT YOGA POSTURES INDUCED A SHORT-TERM LOWERING OF AMBULATORY SYSTOLIC BLOOD PRESSURE. YOGA IS SAFE AND EFFECTIVE IN PATIENTS TAKING MEDICATIONS FOR ARTERIAL HYPERTENSION AND THUS CAN BE RECOMMENDED AS AN ADDITIONAL TREATMENT OPTION FOR PERSONS IN THIS CATEGORY. 2018 4 1402 49 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/ 0.05). THERE WAS A STATISTICALLY SIGNIFICANT REDUCTION IN DEPRESSION SCORE IN BOTH THE GROUPS, 8.6 IN YOGA AND 4.0 IN EXERCISE, WHICH WAS GREATER IN YG. ESE IMPROVED BY 19.2 IN YG (P < 0.05), WHEREAS IT IMPROVED ONLY 2.2 IN THE EXERCISE GROUP (P > 0.05). QOL IMPROVED BY 23.7 IN YG AND 3.0 IN THE EXERCISE GROUP WHICH WAS NONSIGNIFICANT IN THE EXERCISE GROUP AS COMPARED TO YG. CONCLUSIONS: YOGA IS SUPERIOR TO EXERCISE ALONE AS A LIFESTYLE MODIFICATION PROGRAM IN IMPROVING GLYCEMIC CONTROL, ANXIETY, DEPRESSION, AND QOL AS WELL AS ESE. 2020 15 940 36 EFFECTS OF 6 MONTHS YOGA PROGRAM ON RENAL FUNCTIONS AND QUALITY OF LIFE IN PATIENTS SUFFERING FROM CHRONIC KIDNEY DISEASE. AIM: TO STUDY THE EFFECT OF 6 MONTHS YOGA PROGRAM IN PATIENTS SUFFERING FROM CHRONIC KIDNEY DISEASE (CKD). MATERIALS AND METHODS: FIFTY-FOUR PATIENTS WITH CKD WERE STUDIED AND DIVIDED INTO TWO GROUPS (YOGA GROUP AND CONTROL GROUP) TO SEE THE EFFECT OF YOGA IN CKD. PATIENTS IN THE YOGA GROUP WERE OFFERED YOGA THERAPY ALONG WITH OTHER CONVENTIONAL TREATMENT MODALITIES, WHILE THE CONTROL GROUP WAS ONLY ON CONVENTIONAL TREATMENT. SUBJECTS IN YOGA GROUP WERE TRAINED TO PERFORM SPECIFIC YOGIC ASANAS FOR AT LEAST 5 DAYS A WEEK FOR 40-60 MIN A DAY. REGULAR MONITORING OF BLOOD PRESSURE, RENAL FUNCTION, REQUIREMENT OF A NUMBER OF DIALYSIS, AND QUALITY OF LIFE (QOL) INDICATORS WERE DONE. FIFTY PATIENTS (YOGA - 25; CONTROL-25) COMPLETED 6 MONTHS FOLLOW-UP. RESULTS: IN YOGA GROUP, A SIGNIFICANT REDUCTION OF SYSTOLIC AND DIASTOLIC BLOOD PRESSURE, SIGNIFICANT REDUCTION IN BLOOD UREA AND SERUM CREATININE LEVELS, AND SIGNIFICANT IMPROVEMENT IN PHYSICAL AND PSYCHOLOGICAL DOMAIN OF THE WORLD HEALTH ORGANIZATION QOL (AS ASSESSED BY BREF QOL SCORES) WERE SEEN AFTER 6 MONTHS. IN CONTROL GROUP, RISE OF BLOOD PRESSURE, DETERIORATION OF RENAL FUNCTION, AND QOL WERE OBSERVED. POSTSTUDY COMPARISON BETWEEN THE TWO GROUPS SHOWED A STATISTICALLY SIGNIFICANT REDUCTION OF BLOOD PRESSURE, NONSIGNIFICANT REDUCTION IN BLOOD UREA AND SERUM CREATININE, AND SIGNIFICANT IMPROVEMENT IN PHYSICAL AND PSYCHOLOGICAL DOMAIN OF QOL IN YOGA GROUP AS COMPARED TO CONTROL GROUP. FOR SUBJECTS IN YOGA GROUP, THE NEED FOR DIALYSIS WAS LESS WHEN COMPARED TO CONTROL GROUP ALTHOUGH THIS DIFFERENCE WAS STATISTICALLY INSIGNIFICANT. EXCEPT FOR INABILITY OF SOME PATIENTS TO PERFORM CERTAIN YOGIC ASANAS NO ADVERSE EFFECT WAS FOUND IN THE STUDY. CONCLUSION: SIX MONTHS YOGA PROGRAM IS SAFE AND EFFECTIVE AS AN ADJUVANT THERAPY IN IMPROVING RENAL FUNCTIONS AND QOL OF CKD PATIENTS. 2017 16 166 34 A RANDOMIZED CONTROL TRIAL TO STUDY THE EFFECT OF INTEGRATED YOGA ON PREGNANCY OUTCOME IN HYPERTENSIVE DISORDER OF PREGNANCY. OBJECTIVE: THE STUDY AIMED TO EVALUATE THE EFFECTS OF INTEGRATED YOGA ON BLOOD PRESSURE AND PREGNANCY OUTCOME IN HYPERTENSIVE DISORDER OF PREGNANCY. METHODS: SEVENTY-NINE PATIENTS WERE RANDOMIZED INTO STUDY AND CONTROL GROUPS. THE STUDY GROUP RECEIVED THE INTERVENTION IN THE FORM OF INTEGRATED YOGA FOR 4 WEEKS. FINAL ANALYSIS WAS DONE ON 30 PATIENTS EACH OF STUDY AND CONTROL GROUP. RESULTS: THE MEAN SYSTOLIC BP DECLINED BY 7.43 +/- 5.86 MMHG IN THE STUDY GROUP AS COMPARED TO 2.50 +/- 5.21 MM HG IN THE CONTROL GROUP (P VALUE 0.002). THE MEAN DIASTOLIC BP PRIOR TO DELIVERY WAS 88.00 +/- 3.71 MMHG IN THE STUDY GROUP AND 92.20 +/- 5.02 MMHG IN THE CONTROL GROUP (P = 0.001). THE MATERNAL COMFORT IN LABOR WAS SIGNIFICANTLY HIGHER AND THE DURATION OF LABOR SIGNIFICANTLY REDUCED IN THE STUDY GROUP. CONCLUSION: INTEGRATED YOGA EFFECTIVELY REDUCED SYSTOLIC AND DIASTOLIC BLOOD PRESSURES AND INCREASED MATERNAL COMFORT DURING LABOR IN HYPERTENSIVE DISORDER OF PREGNANCY. 2021 17 953 42 EFFECTS OF A HEALTH WORKER-LED 3-MONTH YOGA INTERVENTION ON BLOOD PRESSURE OF HYPERTENSIVE PATIENTS: A RANDOMISED CONTROLLED MULTICENTRE TRIAL IN THE PRIMARY CARE SETTING. BACKGROUND: HYPERTENSION CONTROL REMAINS A MAJOR CHALLENGE GLOBALLY. A RECENT SYSTEMATIC REVIEW SUGGESTED THAT YOGA HAS BENEFICIAL EFFECTS ON REDUCING BLOOD PRESSURE. HOWEVER, THE ROLE OF YOGA IN HYPERTENSION MANAGEMENT IN PRIMARY HEALTH CARE HAS RECEIVED LITTLE ATTENTION, AND NO STUDIES HAVE EVALUATED THE IMPACT OF A YOGA PROGRAM FULLY DELIVERED BY HEALTH CARE STAFF ON HYPERTENSION. THIS STUDY, THEREFORE, ASSESSED THE EFFECTS OF A HEALTH WORKER-LED YOGA INTERVENTION ON BLOOD PRESSURE REDUCTION AMONG HYPERTENSIVES PATIENTS IN THE PRIMARY CARE SETTING. METHODS: THIS WAS A MULTICENTRIC, TWO-ARM, RANDOMISED TRIAL CONDUCTED AMONG HYPERTENSIVE PATIENTS IN SEVEN AYURVEDA HEALTH CENTRES IN NEPAL BETWEEN MARCH 2017 AND JUNE 2018. ONE HUNDRED AND TWENTY-ONE PARTICIPANTS WHO WERE ON OR WITHOUT MEDICATIONS WERE RANDOMISED TO INTERVENTION (N = 61) AND WAIT-LIST CONTROL (N = 60) GROUPS USING STRATIFIED BLOCK RANDOMISATION. PARTICIPANTS IN THE INTERVENTION ARM RECEIVED AN INTERVENTION CONSISTING OF AN INITIAL FIVE-DAY STRUCTURED YOGA TRAINING AT THE CENTRES AND THEN A FURTHER HOME-BASED PRACTICE OF YOGA FOR FIVE DAYS A WEEK FOR THE FOLLOWING 90 DAYS. BOTH INTERVENTION AND CONTROL GROUPS ALSO PARTICIPATED IN A 2-H HEALTH EDUCATION SESSION. THE PRIMARY OUTCOME OF THIS TRIAL WAS SYSTOLIC BLOOD PRESSURE AT 90-DAY FOLLOW-UP. DATA WERE ANALYSED ON AN INTENTION-TO-TREAT BASIS USING LINEAR MIXED-EFFECTS REGRESSION MODELS. RESULTS: WE INCLUDED ALL 121 STUDY PARTICIPANTS (INTERVENTION/CONTROL = 61/60) IN THE PRIMARY ANALYSIS (52.1% MALES; MEAN +/- SD AGE = 47.8 +/- 10.8 YEARS). THE DIFFERENCE IN SYSTOLIC BLOOD PRESSURE BETWEEN THE INTERVENTION GROUP AND THE CONTROL GROUP WAS - 7.66 MMHG (95% CI: - 10.4, - 4.93). FOR DIASTOLIC BLOOD PRESSURE, THE DIFFERENCE WAS - 3.86 MMHG (95% CI: - 6.65, - 1.06). NO ADVERSE EVENTS WERE REPORTED BY THE PARTICIPANTS. CONCLUSIONS: A YOGA PROGRAM FOR HYPERTENSIVE PATIENTS CONSISTING OF A FIVE-DAY TRAINING IN HEALTH CENTRES AND 90 DAYS OF PRACTICE AT HOME IS EFFECTIVE FOR REDUCING BLOOD PRESSURE. SIGNIFICANT BENEFITS FOR HYPERTENSIVE PATIENTS COULD BE EXPECTED IF SUCH PROGRAMMES WOULD BECOME A PART OF THE STANDARD TREATMENT PRACTICE. TRIAL REGISTRATION: THIS TRIAL WAS PROSPECTIVELY REGISTERED WITH THE CLINICAL TRIAL REGISTRY OF INDIA [ CTRI/2017/02/007822 ] ON 10/02/2017. 2021 18 330 28 APPLICATION OF AN INTEGRATIVE YOGA THERAPY PROGRAMME IN CASES OF ESSENTIAL ARTERIAL HYPERTENSION IN PUBLIC HEALTHCARE. OBJECTIVE: TO EXAMINE THE EFFICACY OF AN INTEGRATIVE YOGA PROGRAMME AS ADJUVANT TREATMENT OF ESSENTIAL ARTERIAL HYPERTENSION. METHODS: AN INTEGRATIVE YOGA PROGRAMME WAS CONDUCTED DURING THREE MONTHS IN 26 SESSIONS WITH A GROUP OF TEN ESSENTIAL ARTERIAL HYPERTENSION PATIENTS AT A PUBLIC HEALTH CENTRE. THE SAME NUMBER OF PATIENTS ACTED AS THE CONTROL GROUP WITHOUT TREATMENT. THE PATIENTS WERE RANDOMLY SELECTED AND ASSIGNED TO THE GROUPS. ALL PATIENTS FILLED IN THE POSITIVE AND NEGATIVE AFFECT SCHEDULE (PANAS), THE HOSPITAL ANXIETY AND DEPRESSION SCALE (HADS) AND THE SMITH RELAXATION STATES INVENTORY 3 (SRSI3) BEFORE AND AFTER THE TREATMENT. RESULTS: A STATISTICALLY SIGNIFICANT REDUCTION OF SYSTOLIC AND DIASTOLIC BLOOD PRESSURE, NEGATIVE AFFECT, SYMPTOMS OF ANXIETY AND DEGREE OF STRESS COULD BE OBSERVED IN THE STUDY GROUP. CONCLUSIONS: THESE POSITIVE AND PROMISING RESULTS CONFIRM THE EFFECTIVENESS OF THESE TECHNIQUES IN THE TREATMENT OF ESSENTIAL ARTERIAL HYPERTENSION AND SUGGEST POSSIBLE FURTHER INVESTIGATIONS. 2014 19 997 45 EFFECTS OF INTEGRATED YOGA INTERVENTION ON PSYCHOPATHOLOGIES AND SLEEP QUALITY AMONG PROFESSIONAL CAREGIVERS OF OLDER ADULTS WITH ALZHEIMER'S DISEASE: A CONTROLLED PILOT STUDY. CONTEXT: PROVIDING CARE TO PATIENTS SUFFERING FROM CHRONIC NEUROLOGICAL PROBLEMS IS A STRESSFUL JOB. WHILE PROVIDING CARE TO THE PATIENTS, PROFESSIONAL CAREGIVERS EXPERIENCE VARIOUS KINDS OF PHYSICAL AND MENTAL CHALLENGES THAT AFFECT THEIR MENTAL HEALTH AND SLEEP. YOGA IS A FORM OF MIND-BODY MEDICINE SHOWN TO BE AN EFFECTIVE INTERVENTION IN IMPROVING PHYSICAL AND MENTAL HEALTH. OBJECTIVE: TO EXAMINE THE EFFECTS OF AN INTEGRATED YOGA (IY) INTERVENTION ON ANXIETY, DEPRESSION, STRESS, AND SLEEP QUALITY AMONG PROFESSIONAL CAREGIVERS OF OLDER ADULTS WITH ALZHEIMER'S DISEASE. SETTING: THIS STUDY WAS CONDUCTED IN AN ALZHEIMER CARE INSTITUTION LOCATED IN BANGALORE CITY IN SOUTHERN INDIA. PARTICIPANTS: PARTICIPANTS WERE PROFESSIONAL FEMALE CAREGIVERS OF OLDER ADULTS WITH ALZHEIMER'S DISEASE. PARTICIPANT AGE RANGE WAS BETWEEN 20 AND 50 Y (MEAN, 34 +/- 8.4 Y). A TOTAL OF 30 PARTICIPANTS WERE ENROLLED IN THE STUDY. SEVENTEEN PARTICIPANTS FOLLOWED IY INTERVENTION AND 13 WERE CONSIDERED IN A WAIT-LIST GROUP. INTERVENTION: PARTICIPANTS IN THE IY GROUP RECEIVED A STRUCTURED IY INTERVENTION COMPRISING YOGA ASANAS, PRANAYAMA, MEDITATION, AND RELAXATION TECHNIQUES, 1 H/D, 6 D/WK, FOR 1 MO. PARTICIPANTS IN THE WAIT-LIST CONTROL GROUP FOLLOWED THEIR DAILY ACTIVITIES. OUTCOME MEASURES: BLOOD PRESSURE, HEART RATE, ANXIETY, DEPRESSION, STRESS, AND SLEEP QUALITY WERE ASSESSED AT BASELINE AFTER 1 MO FOR BOTH THE GROUPS. DATA WERE ANALYZED WITH AN APPROPRIATE STATISTICAL TEST USING SPSS VERSION 16 SOFTWARE (IBM, ARMONK, NY, USA). RESULTS: THE IY GROUP SHOWED SIGNIFICANT IMPROVEMENT IN HEART RATE, BLOOD PRESSURE, STRESS, DEPRESSION, ANXIETY, AND SLEEP QUALITY AFTER 1 MO COMPARED WITH BASELINE. IN CONTRAST TO THE IY GROUP, THE WAIT-LISTED CONTROL GROUP SHOWED SIGNIFICANT INCREASE IN ANXIETY, DEPRESSION, AND STRESS AND SIGNIFICANT DECREASE IN SLEEP QUALITY AFTER 1 MO COMPARED WITH BASELINE. CONCLUSIONS: THE PRESENT STUDY SHOWED THE POTENTIAL USE OF IY INTERVENTION IN REDUCING STRESS, ANXIETY, AND DEPRESSION. THE STUDY ALSO SUGGESTS THAT IY IMPROVES SLEEP QUALITY AMONG PROFESSIONAL CAREGIVERS. HOWEVER, FURTHER STUDIES USING A RANDOMIZED CONTROLLED TRIAL METHOD WITH A LARGER SAMPLE SIZE AND FOR A LONGER DURATION SHOULD BE CONDUCTED TO CONFIRM THE PRESENT FINDINGS. 2018 20 1063 30 EFFECTS OF YOGA ON HEART RATE VARIABILITY AND MOOD IN WOMEN: A RANDOMIZED CONTROLLED TRIAL. OBJECTIVE: TO EXAMINE THE EFFECTS OF AN 8-WEEK YOGA PROGRAM ON HEART RATE VARIABILITY AND MOOD IN GENERALLY HEALTHY WOMEN. DESIGN: RANDOMIZED CONTROLLED TRIAL. PARTICIPANTS: FIFTY-TWO HEALTHY WOMEN WERE RANDOMLY ASSIGNED TO A YOGA GROUP OR A CONTROL GROUP. INTERVENTIONS: PARTICIPANTS IN THE YOGA GROUP COMPLETED AN 8-WEEK YOGA PROGRAM, WHICH COMPRISED A 60-MINUTE SESSION TWICE A WEEK. EACH SESSION CONSISTED OF BREATHING EXERCISES, YOGA POSE PRACTICE, AND SUPINE MEDITATION/RELAXATION. THE CONTROL GROUP WAS INSTRUCTED NOT TO ENGAGE IN ANY YOGA PRACTICE AND TO MAINTAIN THEIR USUAL LEVEL OF PHYSICAL ACTIVITY DURING THE STUDY. OUTCOME MEASURES: PARTICIPANTS' HEART RATE VARIABILITY, PERCEIVED STRESS, DEPRESSIVE SYMPTOMS, AND STATE AND TRAIT ANXIETY WERE ASSESSED AT BASELINE (WEEK 0) AND AFTER THE INTERVENTION (WEEK 9). RESULTS: NO MEASURES OF HEART RATE VARIABILITY CHANGED SIGNIFICANTLY IN EITHER THE YOGA OR CONTROL GROUP AFTER INTERVENTION. STATE ANXIETY WAS REDUCED SIGNIFICANTLY IN THE YOGA GROUP BUT NOT IN THE CONTROL GROUP. NO SIGNIFICANT CHANGES WERE NOTED IN PERCEIVED STRESS, DEPRESSION, OR TRAIT ANXIETY IN EITHER GROUP. CONCLUSIONS: AN 8-WEEK YOGA PROGRAM WAS NOT SUFFICIENT TO IMPROVE HEART RATE VARIABILITY. HOWEVER, SUCH A PROGRAM APPEARS TO BE EFFECTIVE IN REDUCING STATE ANXIETY IN GENERALLY HEALTHY WOMEN. FUTURE RESEARCH SHOULD INVOLVE LONGER PERIODS OF YOGA TRAINING, INCLUDE HEART RATE VARIABILITY MEASURES BOTH AT REST AND DURING YOGA PRACTICE, AND ENROLL WOMEN WITH HIGHER LEVELS OF STRESS AND TRAIT ANXIETY. 2015