1 570 112 DECREASED NOCTURNAL AWAKENINGS IN YOUNG ADULTS PERFORMING BIKRAM YOGA: A LOW-CONSTRAINT HOME SLEEP MONITORING STUDY. THIS PILOT STUDY EVALUATED THE IMPACT OF BIKRAM YOGA ON SUBJECTIVE AND OBJECTIVE SLEEP PARAMETERS. WE COMPARED SUBJECTIVE (DIARY) AND OBJECTIVE (HEADBAND SLEEP MONITOR) SLEEP MEASURES ON YOGA VERSUS NONYOGA DAYS DURING A 14-DAY PERIOD. SUBJECTS (N = 13) WERE NOT CONSTRAINED REGARDING YOGA-PRACTICE DAYS, OTHER EXERCISE, CAFFEINE, ALCOHOL, OR NAPS. THESE ACTIVITIES DID NOT SEGREGATE BY CHOICE OF YOGA DAYS. STANDARD SLEEP METRICS WERE UNAFFECTED BY YOGA, INCLUDING SLEEP LATENCY, TOTAL SLEEP TIME, AND PERCENTAGE OF TIME SPENT IN RAPID EYE MOVEMENT (REM), LIGHT NON-REM, DEEP NON-REM, OR WAKE AFTER SLEEP ONSET (WASO). CONSISTENT WITH PRIOR WORK, TRANSITION PROBABILITY ANALYSIS WAS A MORE SENSITIVE INDEX OF SLEEP ARCHITECTURE CHANGES THAN STANDARD METRICS. SPECIFICALLY, BIKRAM YOGA WAS ASSOCIATED WITH SIGNIFICANTLY FASTER RETURN TO SLEEP AFTER NOCTURNAL AWAKENINGS. WE CONCLUDE THAT OBJECTIVE HOME SLEEP MONITORING IS FEASIBLE IN A LOW-CONSTRAINT, REAL-WORLD STUDY DESIGN. FURTHER STUDIES ON PATIENTS WITH INSOMNIA WILL DETERMINE WHETHER THE RESULTS GENERALIZE OR NOT. 2012 2 2321 37 TREATMENT OF CHRONIC INSOMNIA WITH YOGA: A PRELIMINARY STUDY WITH SLEEP-WAKE DIARIES. THERE IS GOOD EVIDENCE FOR COGNITIVE AND PHYSIOLOGICAL AROUSAL IN CHRONIC INSOMNIA. ACCORDINGLY, CLINICAL TRIAL STUDIES OF INSOMNIA TREATMENTS AIMED AT REDUCING AROUSAL, INCLUDING RELAXATION AND MEDITATION, HAVE REPORTED POSITIVE RESULTS. YOGA IS A MULTICOMPONENT PRACTICE THAT IS ALSO KNOWN TO BE EFFECTIVE IN REDUCING AROUSAL, ALTHOUGH IT HAS NOT BEEN WELL EVALUATED AS A TREATMENT FOR INSOMNIA. IN THIS PRELIMINARY STUDY, A SIMPLE DAILY YOGA TREATMENT WAS EVALUATED IN A CHRONIC INSOMNIA POPULATION CONSISTING OF SLEEP-ONSET AND/OR SLEEP-MAINTENANCE INSOMNIA AND PRIMARY OR SECONDARY INSOMNIA. PARTICIPANTS MAINTAINED SLEEP-WAKE DIARIES DURING A PRETREATMENT 2-WEEK BASELINE AND A SUBSEQUENT 8-WEEK INTERVENTION, IN WHICH THEY PRACTICED THE TREATMENT ON THEIR OWN FOLLOWING A SINGLE IN-PERSON TRAINING SESSION WITH SUBSEQUENT BRIEF IN-PERSON AND TELEPHONE FOLLOW-UPS. SLEEP EFFICIENCY (SE), TOTAL SLEEP TIME (TST), TOTAL WAKE TIME (TWT), SLEEP ONSET LATENCY (SOL), WAKE TIME AFTER SLEEP ONSET (WASO), NUMBER OF AWAKENINGS, AND SLEEP QUALITY MEASURES WERE DERIVED FROM SLEEP-WAKE DIARY ENTRIES AND WERE AVERAGED IN 2-WEEK INTERVALS. FOR 20 PARTICIPANTS COMPLETING THE PROTOCOL, STATISTICALLY SIGNIFICANT IMPROVEMENTS WERE OBSERVED IN SE, TST, TWT, SOL, AND WASO AT END-TREATMENT AS COMPARED WITH PRETREATMENT VALUES. 2004 3 1020 35 EFFECTS OF YOGA AND AEROBIC EXERCISE ON ACTIGRAPHIC SLEEP PARAMETERS IN MENOPAUSAL WOMEN WITH HOT FLASHES. STUDY OBJECTIVES: TO DETERMINE EFFECTS OF YOGA AND AEROBIC EXERCISE COMPARED WITH USUAL ACTIVITY ON OBJECTIVE ASSESSMENTS OF SLEEP IN MIDLIFE WOMEN. METHODS: SECONDARY ANALYSES OF A RANDOMIZED CONTROLLED TRIAL IN THE MENOPAUSE STRATEGIES: FINDING LASTING ANSWERS FOR SYMPTOMS AND HEALTH (MSFLASH) NETWORK CONDUCTED AMONG 186 LATE TRANSITION AND POSTMENOPAUSAL WOMEN AGED 40-62 Y WITH HOT FLASHES. WOMEN WERE RANDOMIZED TO 12 W OF YOGA, SUPERVISED AEROBIC EXERCISE, OR USUAL ACTIVITY. THE MEAN AND COEFFICIENT OF VARIATION (CV) OF CHANGE IN ACTIGRAPH SLEEP MEASURES FROM EACH INTERVENTION GROUP WERE COMPARED TO THE USUAL ACTIVITY GROUP USING LINEAR REGRESSION MODELS. RESULTS: BASELINE VALUES OF THE PRIMARY SLEEP MEASURES FOR THE ENTIRE SAMPLE WERE MEAN TOTAL SLEEP TIME (TST) = 407.5 +/- 56.7 MIN; MEAN WAKE AFTER SLEEP ONSET (WASO) = 54.6 +/- 21.8 MIN; MEAN CV FOR WASO = 37.7 +/- 18.7 AND MEAN CV FOR NUMBER OF LONG AWAKENINGS > 5 MIN = 81.5 +/- 46.9. CHANGES IN THE ACTIGRAPHIC SLEEP OUTCOMES FROM BASELINE TO WEEKS 11-12 WERE SMALL, AND NONE DIFFERED BETWEEN GROUPS. IN AN EXPLORATORY ANALYSIS, WOMEN WITH BASELINE PITTSBURGH SLEEP QUALITY INDEX HIGHER THAN 8 HAD SIGNIFICANTLY REDUCED TST-CV FOLLOWING YOGA COMPARED WITH USUAL ACTIVITY. CONCLUSIONS: THIS STUDY ADDS TO THE CURRENTLY SCANT LITERATURE ON OBJECTIVE SLEEP OUTCOMES FROM YOGA AND AEROBIC EXERCISE INTERVENTIONS FOR THIS POPULATION. ALTHOUGH SMALL EFFECTS ON SELF-REPORTED SLEEP QUALITY WERE PREVIOUSLY REPORTED, THE INTERVENTIONS HAD NO STATISTICALLY SIGNIFICANT EFFECTS ON ACTIGRAPH MEASURES, EXCEPT FOR POTENTIALLY IMPROVED SLEEP STABILITY WITH YOGA IN WOMEN WITH POOR SELF-REPORTED SLEEP QUALITY. 2017 4 988 33 EFFECTS OF HATHA YOGA ON BLOOD PRESSURE, SALIVARY ALPHA-AMYLASE, AND CORTISOL FUNCTION AMONG NORMOTENSIVE AND PREHYPERTENSIVE YOUTH. OBJECTIVE: EVIDENCE IS ACCUMULATING, PREDOMINANTLY AMONG CLINICAL TRIALS IN ADULTS, THAT YOGA IMPROVES BLOOD PRESSURE (BP) CONTROL, WITH DOWNREGULATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL (HPA) AXIS AND THE SYMPATHETIC NERVOUS SYSTEM (SNS) PROJECTED AS UNDERLYING MECHANISMS. THIS PILOT STUDY ASSESSED WHETHER HATHA YOGA HAS THE POTENTIAL TO REDUCE BP AMONG YOUTH AND WHETHER DAMPENING OF THE SNS AND/OR HPA ACTIVITY IS A LIKELY PATHWAY OF CHANGE. DESIGN: THIRTY-ONE SEVENTH GRADERS WERE RANDOMLY ASSIGNED TO A HATHA YOGA PROGRAM (HYP) OR ATTENTION CONTROL (AC) MUSIC OR ART CLASS. BASELINE AND 3-MONTH EVALUATIONS INCLUDED RESTING BP; OVERNIGHT URINE SAMPLES; AND SALIVA COLLECTED AT BEDTIME, UPON AWAKENING, AND AT 30 AND 60 MINUTES AFTER AWAKENING FOR ALPHA-AMYLASE AND CORTISOL ASSAYS. RESULTS: TWENTY-EIGHT (14 IN THE HYP GROUP AND 14 IN THE AC GROUP) STUDENTS WERE ASSESSED BOTH BEFORE AND AFTER THE INTERVENTION. BP CHANGES FROM PRE- TO POST-INTERVENTION WERE -3.0/-2.0 MMHG FOR THE HYP GROUP AND -0.07/-0.79 MMHG FOR THE AC GROUP (P=0.30 AND 0.57, RESPECTIVELY). CHANGES IN SYSTOLIC BP (SBP)/DIASTOLIC BP (DBP) FOR THE PREHYPERTENSIVE (75TH-94TH PERCENTILES FOR SBP) SUBGROUP ANALYSES WERE -10.75/-8.25 MMHG FOR THE HYP GROUP (N=4) VERSUS 1.8/1.0 MMHG FOR THE AC GROUP (N=5) (P FOR SBP=0.02; P FOR DBP=0.09). ALTHOUGH NO STATISTICALLY SIGNIFICANT GROUP DIFFERENCES WERE OBSERVED WITH CHANGES IN SNS OR HPA AWAKENING CURVES (AREA UNDER CURVE FOR ALPHA-AMYLASE AND CORTISOL, RESPECTIVELY), A SMALL TO MODERATE EFFECT SIZE WAS SEEN FAVORING A REDUCTION OF ALPHA-AMYLASE ACTIVATION FOR THE HYP GROUP (COHEN D=0.34; PREHYPERTENSIVE D=0.20). CONCLUSIONS: A SCHOOL-BASED HATHA YOGA PROGRAM DEMONSTRATED POTENTIAL TO DECREASE RESTING BP, PARTICULARLY AMONG PREHYPERTENSIVE YOUTH. REDUCED SNS DRIVE MAY BE AN UNDERLYING NEUROHORMONAL PATHWAY BENEFICIALLY AFFECTED BY THE PROGRAM. A LARGE-SCALE EFFICACY/EFFECTIVENESS RANDOMIZED CLINICAL TRIAL IS WARRANTED. 2014 5 1005 31 EFFECTS OF MINDFUL YOGA ON SLEEP IN PREGNANT WOMEN: A PILOT STUDY. PURPOSE: THE PURPOSE OF THIS EXPERIMENTAL PILOT STUDY WAS TO MEASURE THE EFFECTS OF A MINDFULNESS-BASED YOGA INTERVENTION ON SLEEP IN PREGNANT WOMEN. METHODS: FIFTEEN HEALTHY, NULLIPAROUS WOMEN IN THEIR SECOND OR THIRD TRIMESTERS WITH SINGLETON PREGNANCIES ATTENDED WEEKLY MINDFULNESS MEDITATION AND PRENATAL HATHA YOGA CLASSES IN THE COMMUNITY FOR 7 WEEKS. SLEEP VARIABLES, AS ESTIMATED BY 72 HR OF CONTINUOUS WRIST ACTIGRAPHY AND THE GENERAL SLEEP DISTURBANCE SCALE (GSDS), WERE RECORDED AT BASELINE (TIME 1) AND POSTINTERVENTION (TIME 2). CONTROL DATA WERE OBTAINED BY EVALUATING SLEEP IN THE THIRD-TRIMESTER GROUP AT TIME 1. DUE TO SMALL SAMPLE SIZE, DATA WERE ANALYZED USING PARAMETRIC AND NONPARAMETRIC STATISTICS. RESULTS: WOMEN WHO BEGAN THE INTERVENTION IN THE SECOND TRIMESTER HAD SIGNIFICANTLY FEWER AWAKENINGS, LESS WAKE TIME DURING THE NIGHT, AND LESS PERCEIVED SLEEP DISTURBANCE AT TIME 2 THAN AT BASELINE. THOSE WHO BEGAN DURING THE THIRD TRIMESTER HAD POORER SLEEP OVER TIME IN SPITE OF THE INTERVENTION. WOMEN WHO BEGAN THE INTERVENTION IN THEIR SECOND TRIMESTER HAD LESS AWAKE TIME AT TIME 2 COMPARED TO THIRD-TRIMESTER CONTROLS AT TIME 1. CONCLUSIONS: MINDFUL YOGA SHOWS PROMISE FOR WOMEN IN THEIR SECOND TRIMESTER OF PREGNANCY TO DIMINISH TOTAL NUMBER OF AWAKENINGS AT NIGHT AND IMPROVE SLEEP EFFICIENCY AND MERITS FURTHER EXPLORATION. RESULTS FROM THIS PILOT STUDY PROVIDE THE DATA TO ESTIMATE SAMPLE SIZE AND DESIGN AND IMPLEMENT POWERED AND MORE CONTROLLED STUDIES IN THE FUTURE. 2010 6 2847 24 YOGA, MEDITATION AND MIND-BODY HEALTH: INCREASED BDNF, CORTISOL AWAKENING RESPONSE, AND ALTERED INFLAMMATORY MARKER EXPRESSION AFTER A 3-MONTH YOGA AND MEDITATION RETREAT. THIRTY-EIGHT INDIVIDUALS (MEAN AGE: 34.8 YEARS OLD) PARTICIPATING IN A 3-MONTH YOGA AND MEDITATION RETREAT WERE ASSESSED BEFORE AND AFTER THE INTERVENTION FOR PSYCHOMETRIC MEASURES, BRAIN DERIVED NEUROTROPHIC FACTOR (BDNF), CIRCADIAN SALIVARY CORTISOL LEVELS, AND PRO- AND ANTI-INFLAMMATORY CYTOKINES. PARTICIPATION IN THE RETREAT WAS FOUND TO BE ASSOCIATED WITH DECREASES IN SELF-REPORTED ANXIETY AND DEPRESSION AS WELL AS INCREASES IN MINDFULNESS. AS HYPOTHESIZED, INCREASES IN THE PLASMA LEVELS OF BDNF AND INCREASES IN THE MAGNITUDE OF THE CORTISOL AWAKENING RESPONSE (CAR) WERE ALSO OBSERVED. THE NORMALIZED CHANGE IN BDNF LEVELS WAS INVERSELY CORRELATED WITH BSI-18 ANXIETY SCORES AT BOTH THE PRE-RETREAT (R = 0.40, P < 0.05) AND POST-RETREAT (R = 0.52, P < 0.005) SUCH THAT THOSE WITH GREATER ANXIETY SCORES TENDED TO EXHIBIT SMALLER PRE- TO POST-RETREAT INCREASES IN PLASMA BDNF LEVELS. IN LINE WITH A HYPOTHESIZED DECREASE IN INFLAMMATORY PROCESSES RESULTING FROM THE YOGA AND MEDITATION PRACTICES, WE FOUND THAT THE PLASMA LEVEL OF THE ANTI-INFLAMMATORY CYTOKINE INTERLEUKIN-10 WAS INCREASED AND THE PRO-INFLAMMATORY CYTOKINE INTERLEUKIN-12 WAS REDUCED AFTER THE RETREAT. CONTRARY TO OUR INITIAL HYPOTHESES, PLASMA LEVELS OF OTHER PRO-INFLAMMATORY CYTOKINES, INCLUDING INTERFERON GAMMA (IFN-GAMMA), TUMOR NECROSIS FACTOR (TNF-ALPHA), INTERLEUKIN-1BETA (IL-1BETA), INTERLEUKIN-6 (IL-6), AND INTERLEUKIN-8 (IL-8) WERE INCREASED AFTER THE RETREAT. GIVEN EVIDENCE FROM PREVIOUS STUDIES OF THE POSITIVE EFFECTS OF MEDITATIVE PRACTICES ON MENTAL FITNESS, AUTONOMIC HOMEOSTASIS AND INFLAMMATORY STATUS, WE HYPOTHESIZE THAT THESE FINDINGS ARE RELATED TO THE MEDITATIVE PRACTICES THROUGHOUT THE RETREAT; HOWEVER, SOME OF THE OBSERVED CHANGES MAY ALSO BE RELATED TO OTHER ASPECTS OF THE RETREAT SUCH AS PHYSICAL EXERCISE-RELATED COMPONENTS OF THE YOGA PRACTICE AND DIET. WE HYPOTHESIZE THAT THE PATTERNS OF CHANGE OBSERVED HERE REFLECT MIND-BODY INTEGRATION AND WELL-BEING. THE INCREASED BDNF LEVELS OBSERVED IS A POTENTIAL MEDIATOR BETWEEN MEDITATIVE PRACTICES AND BRAIN HEALTH, THE INCREASED CAR IS LIKELY A REFLECTION OF INCREASED DYNAMIC PHYSIOLOGICAL AROUSAL, AND THE RELATIONSHIP OF THE DUAL ENHANCEMENT OF PRO- AND ANTI-INFLAMMATORY CYTOKINE CHANGES TO HEALTHY IMMUNOLOGIC FUNCTIONING IS DISCUSSED. 2017 7 2726 32 YOGA NIDRA PRACTICE SHOWS IMPROVEMENT IN SLEEP IN PATIENTS WITH CHRONIC INSOMNIA: A RANDOMIZED CONTROLLED TRIAL. BACKGROUND YOGA NIDRA IS PRACTISED BY SAGES FOR SLEEP. THE PRACTICE IS SIMPLE TO USE AND HAS BEEN CLEARLY LAID OUT, BUT ITS ROLE IN THE TREATMENT OF CHRONIC INSOMNIA HAS NOT BEEN WELL STUDIED. METHODS IN THIS RANDOMIZED PARALLEL-DESIGN STUDY CONDUCTED DURING 2012-16, WE ENROLLED 41 PATIENTS WITH CHRONIC INSOMNIA TO RECEIVE CONVENTIONAL INTERVENTION OF COGNITIVE BEHAVIOURAL THERAPY FOR INSOMNIA (N=20) OR YOGA NIDRA (N=21). OUTCOME MEASURES WERE BOTH SUBJECTIVE USING A SLEEP DIARY AND OBJECTIVE USING POLYSOMNOGRAPHY (PSG). SALIVARY CORTISOL LEVELS WERE ALSO MEASURED. PSG WAS DONE BEFORE THE INTERVENTION IN ALL PATIENTS AND REPEATED ONLY IN THOSE WHO VOLUNTEERED FOR THE SAME. RESULTS BOTH INTERVENTIONS SHOWED AN IMPROVEMENT IN SUBJECTIVE TOTAL SLEEP TIME (TST), SLEEP EFFICIENCY, WAKE AFTER SLEEP ONSET, REDUCTION IN TOTAL WAKE DURATION AND ENHANCEMENT IN SUBJECTIVE SLEEP QUALITY. OBJECTIVELY, BOTH THE INTERVENTIONS IMPROVED TST AND TOTAL WAKE DURATION AND INCREASED N1% OF TST. YOGA NIDRA SHOWED MARKED IMPROVEMENT IN N2% AND N3% IN TST. SALIVARY CORTISOL REDUCED STATISTICALLY SIGNIFICANTLY AFTER YOGA NIDRA (P=0.041). CONCLUSION IMPROVEMENT OF N3 SLEEP, TOTAL WAKE DURATION AND SUBJECTIVE SLEEP QUALITY OCCURRED FOLLOWING YOGA NIDRA PRACTICE. YOGA NIDRA PRACTICE CAN BE USED FOR TREATMENT OF CHRONIC INSOMNIA AFTER SUPERVISED PRACTICE SESSIONS. 2021 8 1274 29 FUNCTIONAL AND PHYSIOLOGICAL EFFECTS OF YOGA IN WOMEN WITH RHEUMATOID ARTHRITIS: A PILOT STUDY. CONTEXT: STRESS, BOTH PSYCHOLOGICAL AND PHYSIOLOGICAL, HAS BEEN IMPLICATED AS HAVING A ROLE IN THE ONSET AND EXACERBATIONS OF RHEUMATOID ARTHRITIS (RA). OBJECTIVE: THIS STUDY INVESTIGATED WHETHER NEUROENDOCRINE AND PHYSICAL FUNCTION IN WOMEN WITH RA CAN BE ALTERED THROUGH A YOGA INTERVENTION. DESIGN: EXERCISE INTERVENTION. SETTING: UNIVERSITY RESEARCH CONDUCTED AT A MEDICAL CLINIC. PARTICIPANTS: SIXTEEN INDEPENDENTLY LIVING, POSTMENOPAUSAL WOMEN WITH AN RA CLASSIFICATION OF I, II, OR III ACCORDING TO THE AMERICAN COLLEGE OF RHEUMATOLOGY FUNCTIONAL CLASSIFICATION SYSTEM SERVED AS EITHER PARTICIPANTS OR CONTROLS. INTERVENTION: THE STUDY GROUP PARTICIPATED IN THREE 75-MINUTE YOGA CLASSES A WEEK OVER A 10-WEEK PERIOD. MAIN OUTCOME MEASURES: AT BASELINE AND ON COMPLETION OF THE 10-WEEK INTERVENTION, DIURNAL CORTISOL PATTERNS AND RESTING HEART RATE WERE MEASURED. BALANCE WAS MEASURED USING THE BERG BALANCE TEST. PARTICIPANTS COMPLETED THE HEALTH ASSESSMENT QUESTIONNAIRE (HIQ), A VISUAL ANALOG PAIN SCALE, AND THE BECK DEPRESSION INVENTORY. RESULTS: YOGA RESULTED IN A SIGNIFICANTLY DECREASED HAQ DISABILITY INDEX, DECREASED PERCEPTION OF PAIN AND DEPRESSION, AND IMPROVED BALANCE. YOGA DID NOT RESULT IN A SIGNIFICANT CHANGE IN AWAKENING OR DIURNAL CORTISOL PATTERNS (P = .12). 2009 9 111 30 A PILOT STUDY OF A HATHA YOGA TREATMENT FOR MENOPAUSAL SYMPTOMS. OBJECTIVE: TO ASSESS THE FEASIBILITY AND EFFICACY OF A YOGA TREATMENT FOR MENOPAUSAL SYMPTOMS. BOTH PHYSIOLOGIC AND SELF-REPORTED MEASURES OF HOT FLASHES WERE INCLUDED. METHODS: A PROSPECTIVE WITHIN-GROUP PILOT STUDY WAS CONDUCTED. PARTICIPANTS WERE 12 PERI- AND POST-MENOPAUSAL WOMEN EXPERIENCING AT LEAST 4 MENOPAUSAL HOT FLASHES PER DAY, AT LEAST 4 DAYS PER WEEK. ASSESSMENTS WERE ADMINISTERED BEFORE AND AFTER COMPLETION OF A 10-WEEK YOGA PROGRAM. PRE- AND POST-TREATMENT MEASURES INCLUDED: SEVERITY OF QUESTIONNAIRE-RATED MENOPAUSAL SYMPTOMS (WIKLUND SYMPTOM CHECK LIST), FREQUENCY, DURATION, AND SEVERITY OF HOT FLASHES (24-H AMBULATORY SKIN-CONDUCTANCE MONITORING; HOT-FLASH DIARY), INTERFERENCE OF HOT FLASHES WITH DAILY LIFE (HOT FLASH RELATED DAILY INTERFERENCE SCALE), AND SUBJECTIVE SLEEP QUALITY (PITTSBURGH SLEEP QUALITY INDEX). YOGA CLASSES INCLUDED BREATHING TECHNIQUES, POSTURES, AND RELAXATION POSES DESIGNED SPECIFICALLY FOR MENOPAUSAL SYMPTOMS. PARTICIPANTS WERE ASKED TO PRACTICE AT HOME 15 MIN EACH DAY IN ADDITION TO WEEKLY CLASSES. RESULTS: ELEVEN WOMEN COMPLETED THE STUDY AND ATTENDED A MEAN OF 7.45 (S.D. 1.63) CLASSES. SIGNIFICANT PRE- TO POST-TREATMENT IMPROVEMENTS WERE FOUND FOR SEVERITY OF QUESTIONNAIRE-RATED TOTAL MENOPAUSAL SYMPTOMS, HOT-FLASH DAILY INTERFERENCE; AND SLEEP EFFICIENCY, DISTURBANCES, AND QUALITY. NEITHER 24-H MONITORING NOR ACCOMPANYING DIARIES YIELDED SIGNIFICANT CHANGES IN HOT FLASHES. CONCLUSIONS: THE YOGA TREATMENT AND STUDY PROCEDURES WERE FEASIBLE FOR MIDLIFE WOMEN. IMPROVEMENT IN SYMPTOM PERCEPTIONS AND WELL BEING WARRANT FURTHER STUDY OF YOGA FOR MENOPAUSAL SYMPTOMS, WITH A LARGER NUMBER OF WOMEN AND INCLUDING A CONTROL GROUP. 2007 10 117 36 A PILOT STUDY OF GENTLE YOGA FOR SLEEP DISTURBANCE IN WOMEN WITH OSTEOARTHRITIS. OBJECTIVES: THE PURPOSE OF THIS STUDY WAS TO TEST THE FEASIBILITY AND ACCEPTABILITY OF A GENTLE YOGA INTERVENTION FOR SLEEP DISTURBANCE IN OLDER WOMEN WITH OSTEOARTHRITIS (OA) AND TO COLLECT INITIAL EFFICACY DATA ON THE INTERVENTION. METHODS: ALL PARTICIPANTS COMPLETED AN 8-WEEK YOGA PROGRAM THAT INCLUDED 75-MIN WEEKLY CLASSES AND 20 MIN OF NIGHTLY HOME PRACTICE. PARTICIPANTS WERE WOMEN WITH OA AND SYMPTOMS CONSISTENT WITH INSOMNIA. SYMPTOM QUESTIONNAIRES AND 1 WEEK OF WRIST ACTIGRAPHY AND SLEEP DIARIES WERE COMPLETED FOR 1 WEEK PRE- AND POST-INTERVENTION. RESULTS: FOURTEEN WOMEN WERE ENROLLED OF WHOM 13 COMPLETED THE STUDY (MEAN AGE 65.2 +/- 6.9 YEARS). PARTICIPANTS ATTENDED A MEAN OF 7.2 +/- 1.0 CLASSES AND PRACTICED AT HOME 5.83 +/- 1.66 NIGHTS/WEEK. THE INSOMNIA SEVERITY INDEX AND DIARY-REPORTED SLEEP ONSET LATENCY, SLEEP EFFICIENCY, AND NUMBER OF NIGHTS WITH INSOMNIA WERE SIGNIFICANTLY IMPROVED AT POST-INTERVENTION VERSUS PRE-INTERVENTION (P < .05). OTHER SLEEP OUTCOMES (PITTSBURGH SLEEP QUALITY INDEX, EPWORTH SLEEPINESS SCALE, DIARY-REPORTED TOTAL SLEEP TIME AND WAKE AFTER SLEEP ONSET) SHOWED IMPROVEMENT ON MEAN SCORES AT POST-INTERVENTION, BUT THESE WERE NOT STATISTICALLY SIGNIFICANT. ACTIGRAPHIC SLEEP OUTCOMES WERE NOT SIGNIFICANTLY CHANGED. CONCLUSIONS: THIS STUDY SUPPORTS THE FEASIBILITY AND ACCEPTABILITY OF A STANDARDIZED EVENING YOGA PRACTICE FOR MIDDLE-AGED TO OLDER WOMEN WITH OA. PRELIMINARY EFFICACY FINDINGS SUPPORT FURTHER RESEARCH ON THIS PROGRAM AS A POTENTIAL TREATMENT OPTION FOR OA-RELATED INSOMNIA. 2011 11 2218 33 THE IMPACT OF A YOGA-BASED PHYSICAL THERAPY GROUP FOR INDIVIDUALS WITH TRAUMATIC BRAIN INJURY: RESULTS FROM A PILOT STUDY. OBJECTIVE: TO COMPARE THE IMPACTS OF YOGA-BASED PHYSICAL THERAPY VERSUS A SEATED REST WITHIN THE CONTEXT OF STANDARD REHABILITATION PRACTICE ON SLEEP, HEART RATE VARIABILITY (HRV), ANXIETY, AND FATIGUE DURING ACUTE TRAUMATIC BRAIN INJURY (TBI) REHABILITATION. METHODS: ELEVEN INDIVIDUALS PARTICIPATED IN THIS CROSSOVER STUDY INVOLVING THE FOLLOWING INTERVENTIONS IN A RANDOMIZED ORDER: GROUP YOGA-BASED PHYSICAL THERAPY (YPT), CONVENTIONAL PHYSICAL THERAPY (CPT), AND GROUP SEATED REST IN A RELAXING ENVIRONMENT (SR). HRV AND SELF-REPORTED ANXIETY AND FATIGUE WERE MEASURED IMMEDIATELY BEFORE AND AFTER EACH GROUP, AND SLEEP AFTER EACH CONDITION AND AT BASELINE. DATA WAS ANALYZED USING GENERALIZED LINEAR MIXED MODELS WITH REPEATED MEASURES. RESULTS: THE INTERACTION BETWEEN TIME AND TREATMENT WAS STATISTICALLY SIGNIFICANT (P = .0203). FOR THE SR TREATMENT, WAKE AFTER SLEEP ONSET (WASO) RATE WAS REDUCED FROM 14.99 TO 10.60 (IRR = 0.71; P = .006). TIME AND TREATMENT WERE NOT FOUND TO BE STATISTICALLY SIGNIFICANTLY ASSOCIATED WITH ANY OF THE SECONDARY OUTCOMES. CONCLUSION: YOGA-BASED PHYSICAL THERAPY IS FEASIBLE AND SAFE IN THE INPATIENT REHABILITATION SETTING FOLLOWING TBI. SLEEP QUALITY IMPROVED FOLLOWING THE ADDITION OF A ONE-HOUR SEATED REST IN A RELAXING ENVIRONMENT TO A STANDARD REHABILITATION DAILY SCHEDULE, SUGGESTING THAT STRUCTURED REST TIME MAY BE BENEFICIAL TO SLEEP HYGIENE DURING INPATIENT REHABILITATION FOLLOWING TBI. CLINICALTRIALS.GOV REGISTRATION NUMBER: NCT03701594. 2020 12 1352 31 IMMEDIATE EFFECT OF MIND SOUND RESONANCE TECHNIQUE (MSRT - A YOGA-BASED RELAXATION TECHNIQUE) ON BLOOD PRESSURE, HEART RATE, AND STATE ANXIETY IN INDIVIDUALS WITH HYPERTENSION: A PILOT STUDY. BACKGROUND MIND SOUND RESONANCE TECHNIQUE (MSRT) IS A YOGA-BASED RELAXATION TECHNIQUE. PREVIOUS STUDIES ON MSRT DEMONSTRATED ITS POTENTIAL HEALTH-BENEFITING EFFECTS IN BOTH CLINICAL AND NONCLINICAL POPULATION. PRESENT STUDY INTENDED TO ASSESS THE ACUTE EFFECT OF MSRT INTERVENTION ON BLOOD PRESSURE, HEART RATE (HR), AND STATE ANXIETY IN PATIENTS WITH ESSENTIAL HYPERTENSION (HTN). METHODS THIRTY PARTICIPANTS (13 FEMALES) WITH HTN, WITHIN THE AGE RANGE 30-60 YEARS (WITH MEAN+/-SD: 57.23+/-11.3 YEARS), WHO VISITED SVYASA UNIVERSITY CAMPUS TO ATTEND 1-WEEK RESIDENTIAL YOGA PROGRAM FOR HTN TREATMENT, WERE CONSIDERED FOR THIS STUDY BASED ON INCLUSION AND EXCLUSION CRITERIA. ALL PARTICIPANTS RECEIVED A 4-DAY MSRT ORIENTATION SESSIONS PRIOR TO THE STUDY. EACH PARTICIPANT UNDERWENT 30-MIN SESSION OF BOTH MSRT AND SUPINE REST (SR) ON 2 SUCCESSIVE DAYS. SYSTOLIC AND DIASTOLIC BLOOD PRESSURES, PULSE RATE, AND STATE ANXIETY WERE MEASURED BEFORE AND IMMEDIATELY AFTER BOTH MSRT AND SR SESSIONS. DATA WERE ANALYZED USING SPSS VERSION 16. REPEATED-MEASURE ANALYSIS OF VARIANCE WAS APPLIED TO ASSESS WITHIN-SUBJECTS CHANGES. RESULTS AFTER MSRT SESSION, SIGNIFICANT DECREASE IN SYSTOLIC BLOOD PRESSURE (SBP), DIASTOLIC BLOOD PRESSURE (DBP), HR, AND STATE ANXIETY WAS OBSERVED COMPARED TO BASELINE. SIMILARLY, AFTER SR SESSION, SIGNIFICANT CHANGES WERE FOUND IN HR AND STATE ANXIETY. NO SIGNIFICANT CHANGE WAS SEEN IN SBP AND DBP FOLLOWING SR COMPARED TO SR SESSION; MSRT SESSION SHOWED SIGNIFICANTLY BETTER IMPROVEMENT IN SBP, DBP, HR, AND STATE ANXIETY. CONCLUSION PRESENT STUDY DEMONSTRATED THE USEFULNESS OF SINGLE SESSION OF MSRT IN REDUCING BLOOD PRESSURE, HR, AND STATE ANXIETY AMONG INDIVIDUALS WITH HTN AS COMPARED TO SR. THESE FINDINGS ENCOURAGE THE FURTHER STUDIES WITH LARGER SAMPLE SIZE AND LONG-TERM INTERVENTION WITH A ROBUST RESEARCH DESIGN. 2018 13 569 16 DECREASE IN SERUM CORTISOL DURING YOGA EXERCISE IS CORRELATED WITH ALPHA WAVE ACTIVATION. WE EXAMINED CHANGES IN BRAIN WAVES AND BLOOD LEVELS OF SERUM CORTISOL DURING YOGA EXERCISE IN 7 YOGA INSTRUCTORS AND FOUND THAT ALPHA WAVES INCREASED AND SERUM CORTISOL DECREASED. THESE TWO MEASURES WERE NEGATIVELY CORRELATED (R = -.83). COMPARISON WITH A CONTROL GROUP OF NONPRACTITIONERS IS DESIRABLE. 2000 14 2729 24 YOGA OF AWARENESS PROGRAM FOR MENOPAUSAL SYMPTOMS IN BREAST CANCER SURVIVORS: RESULTS FROM A RANDOMIZED TRIAL. GOAL OF WORK: BREAST CANCER SURVIVORS HAVE LIMITED OPTIONS FOR THE TREATMENT OF HOT FLASHES AND RELATED SYMPTOMS. FURTHER, THERAPIES WIDELY USED TO PREVENT RECURRENCE IN SURVIVORS, SUCH AS TAMOXIFEN, TEND TO INDUCE OR EXACERBATE MENOPAUSAL SYMPTOMS. THE AIM OF THIS PRELIMINARY, RANDOMIZED CONTROLLED TRIAL WAS TO EVALUATE THE EFFECTS OF A YOGA INTERVENTION ON MENOPAUSAL SYMPTOMS IN A SAMPLE OF SURVIVORS OF EARLY-STAGE BREAST CANCER (STAGES IA-IIB). MATERIALS AND METHODS: THIRTY-SEVEN DISEASE-FREE WOMEN EXPERIENCING HOT FLASHES WERE RANDOMIZED TO THE 8-WEEK YOGA OF AWARENESS PROGRAM (GENTLE YOGA POSES, MEDITATION, AND BREATHING EXERCISES) OR TO WAIT-LIST CONTROL. THE PRIMARY OUTCOME WAS DAILY REPORTS OF HOT FLASHES COLLECTED AT BASELINE, POSTTREATMENT, AND 3 MONTHS AFTER TREATMENT VIA AN INTERACTIVE TELEPHONE SYSTEM. DATA WERE ANALYZED BY INTENTION TO TREAT. MAIN RESULTS: AT POSTTREATMENT, WOMEN WHO RECEIVED THE YOGA PROGRAM SHOWED SIGNIFICANTLY GREATER IMPROVEMENTS RELATIVE TO THE CONTROL CONDITION IN HOT-FLASH FREQUENCY, SEVERITY, AND TOTAL SCORES AND IN LEVELS OF JOINT PAIN, FATIGUE, SLEEP DISTURBANCE, SYMPTOM-RELATED BOTHER, AND VIGOR. AT 3 MONTHS FOLLOW-UP, PATIENTS MAINTAINED THEIR TREATMENT GAINS IN HOT FLASHES, JOINT PAIN, FATIGUE, SYMPTOM-RELATED BOTHER, AND VIGOR AND SHOWED ADDITIONAL SIGNIFICANT GAINS IN NEGATIVE MOOD, RELAXATION, AND ACCEPTANCE. CONCLUSIONS: THIS PILOT STUDY PROVIDES PROMISING SUPPORT FOR THE BENEFICIAL EFFECTS OF A COMPREHENSIVE YOGA PROGRAM FOR HOT FLASHES AND OTHER MENOPAUSAL SYMPTOMS IN EARLY-STAGE BREAST CANCER SURVIVORS. 2009 15 2120 22 THE EFFECT OF YOGA TRAINING ON ENHANCEMENT OF ADRENOCORTICOTROPIC HORMONE (ACTH) AND CORTISOL LEVELS IN FEMALE PATIENTS WITH MULTIPLE SCLEROSIS. THE EFFECT OF 8 WEEKS YOGA TRAINING ON CORTISOL AND ADRENOCORTICOTROPIC HORMONE (ACTH) LEVELS IN FEMALE PATIENTS WITH MULTIPLE SCLEROSIS (MS) IS EXAMINED. TWENTY FOUR MS FEMALE PATIENTS WITH EXPANDED DISABILITY STATUS SCALE (EDSS) 1 TO 5.5 PARTICIPATED IN THIS STUDY AS THE SUBJECT. THE PARTICIPANTS WERE DIVIDED INTO CONTROL (N = 10) OR TRAINING GROUP (N = 14) RANDOMLY. TRAINING GROUP PERFORMED 90 MIN YOGA TRAINING PER SESSION, 3 DAYS A WEEK FOR 8 WEEKS. ASSESSMENTS INCLUDE BODY COMPOSITION MEASUREMENT AND BLOOD SAMPLING 48 H BEFORE FIRST SESSION AND 48 H AFTER THE INTERVENTION. THE RESULTS DEMONSTRATED THAT ACTH INCREASED AND CORTISOL DECREASED COMPARED TO THE CONTROL GROUP (P < 0.05); IN CONCLUSION, IT SEEMS THAT YOGA TRAINING MODULATES ACTH LEVEL IN CONCOMITANT WITH REDUCTION IN CORTISOL LEVEL IN FEMALE PATIENTS WITH MS. 2017 16 743 29 EFFECT OF RESTORATIVE YOGA VS. STRETCHING ON DIURNAL CORTISOL DYNAMICS AND PSYCHOSOCIAL OUTCOMES IN INDIVIDUALS WITH THE METABOLIC SYNDROME: THE PRYSMS RANDOMIZED CONTROLLED TRIAL. PURPOSE: CHRONIC STIMULATION AND DYSREGULATION OF THE NEUROENDOCRINE SYSTEM BY STRESS MAY CAUSE METABOLIC ABNORMALITIES. WE ESTIMATED HOW MUCH CORTISOL AND PSYCHOSOCIAL OUTCOMES IMPROVED WITH A RESTORATIVE YOGA (RELAXATION) VERSUS A LOW IMPACT STRETCHING INTERVENTION FOR INDIVIDUALS WITH THE METABOLIC SYNDROME. METHODS: WE CONDUCTED A 1-YEAR MULTI-CENTER RANDOMIZED CONTROLLED TRIAL (6-MONTH INTERVENTION AND 6-MONTH MAINTENANCE PHASE) OF RESTORATIVE YOGA VS. STRETCHING. PARTICIPANTS COMPLETED SURVEYS TO ASSESS DEPRESSION, SOCIAL SUPPORT, POSITIVE AFFECT, AND STRESS AT BASELINE, 6 MONTHS AND 12 MONTHS. FOR EACH ASSESSMENT, WE COLLECTED SALIVA AT FOUR POINTS DAILY FOR THREE DAYS AND COLLECTED RESPONSE TO DEXAMETHASONE ON THE FOURTH DAY FOR ANALYSIS OF DIURNAL CORTISOL DYNAMICS. WE ANALYZED OUR DATA USING MULTIVARIATE REGRESSION MODELS, CONTROLLING FOR STUDY SITE, MEDICATIONS (ANTIDEPRESSANTS, HORMONE THERAPY), BODY MASS INDEX, AND BASELINE CORTISOL VALUES. RESULTS: PSYCHOSOCIAL OUTCOME MEASURES WERE AVAILABLE FOR 171 STUDY PARTICIPANTS AT BASELINE, 140 AT 6 MONTHS, AND 132 AT 1 YEAR. COMPLETE CORTISOL DATA WERE AVAILABLE FOR 136 OF 171 STUDY PARTICIPANTS (72 IN RESTORATIVE YOGA AND 64 IN STRETCHING) AND WERE ONLY AVAILABLE AT BASELINE AND 6 MONTHS. AT 6 MONTHS, THE STRETCHING GROUP HAD DECREASED CORTISOL AT WAKING AND BEDTIME COMPARED TO THE RESTORATIVE YOGA GROUP. THE PATTERN OF CHANGES IN STRESS MIRRORED THIS IMPROVEMENT, WITH THE STRETCHING GROUP SHOWING REDUCTIONS IN CHRONIC STRESS SEVERITY AND PERSEVERATIVE THOUGHTS ABOUT THEIR STRESS. PERCEIVED STRESS DECREASED BY 1.5 POINTS (-0.4; 3.3, P=0.11) AT 6 MONTHS, AND BY 2.0 POINTS (0.1; 3.9, P=0.04) AT 1 YEAR IN THE STRETCHING COMPARED TO RESTORATIVE YOGA GROUPS. POST HOC ANALYSES SUGGEST THAT IN THE STRETCHING GROUP ONLY, PERCEIVED INCREASES IN SOCIAL SUPPORT (PARTICULARLY FEELINGS OF BELONGING), BUT NOT CHANGES IN STRESS WERE RELATED TO IMPROVED CORTISOL DYNAMICS. CONCLUSIONS: WE FOUND SIGNIFICANT DECREASES IN SALIVARY CORTISOL, CHRONIC STRESS SEVERITY, AND STRESS PERCEPTION IN THE STRETCHING GROUP COMPARED TO THE RESTORATIVE YOGA GROUP. GROUP SUPPORT DURING THE INTERACTIVE STRETCH CLASSES MAY HAVE CONTRIBUTED TO THESE CHANGES. 2014 17 1023 31 EFFECTS OF YOGA AND MINDFULNESS PRACTICES ON THE AUTONOMOUS NERVOUS SYSTEM IN PRIMARY SCHOOL CHILDREN: A NON-RANDOMISED CONTROLLED STUDY. OBJECTIVES: THE PRESENT STUDY EXAMINED THE EFFECTS OF A YOGA AND MINDFULNESS-BASED PROGRAMME ON THE AUTONOMIC NERVOUS SYSTEM OF PRIMARY SCHOOL CHILDREN BY USING HEART RATE VARIABILITY PARAMETERS. DESIGN: A TWO-ARM NON-RANDOMISED CONTROLLED TRIAL COMPARED AN INTEGRATED YOGA AND MINDFULNESS-BASED PROGRAMME (16 WEEKS) TO CONVENTIONAL PRIMARY SCHOOL LESSONS. SETTING: PRIMARY SCHOOL CLASSROOMS AND CONFERENCE ROOMS. INTERVENTIONS: PARTICIPANTS WERE ALLOCATED TO A 16-WEEK INTEGRATED YOGA-BASED PROGRAMME OR CONVENTIONAL SCHOOL LESSONS. A SUBGROUP WAS RANDOMISED TO RECEIVE 24H ELECTROCARDIOGRAM-RECORDINGS. MAIN OUTCOME MEASURES: HEART RATE VARIABILITY INDICES WERE MEASURED, BOTH LINEAR (TIME AND FREQUENCY DOMAIN) AND NON-LINEAR (SYMBOLIC DYNAMICS, COMPRESSION ENTROPY), CALCULATED FROM 30-MINUTE EXTRACTS OF HOLTER-ELECTROCARDIOGRAM-RECORDINGS. ASSESSMENTS WERE CONDUCTED AT BASELINE AND AT THE END OF INTERVENTION. RESULTS: 40 PARTICIPANTS (42.5% FEMALE) WERE INCLUDED INTO THE ANALYSIS OF HRV. NO SIGNIFICANT CHANGES IN HEART RATE VARIABILITY PARAMETERS WERE OBSERVED BETWEEN THE GROUPS AFTER 16 WEEKS. IN THE INTERVENTION GROUP, A TREND TOWARDS INCREASED PARASYMPATHETIC ACTIVITY COULD BE SEEN OVER TIME, ALTHOUGH NOT SIGNIFICANTLY ENHANCED COMPARED TO THE CONTROL GROUP. CONCLUSION: RESULTS OBTAINED HERE DO NOT CLEARLY SHOW THAT CHILDREN IN GERMAN PRIMARY SCHOOL SETTINGS BENEFIT FROM AN INTEGRATED YOGA-BASED INTERVENTION. HOWEVER, EXPLORATORY POST-HOC ANALYSES POINT INTERESTINGLY TO AN INCREASED NOCTURNAL PARASYMPATHETIC ACTIVITY IN THE INTERVENTION GROUP. FURTHER STUDIES ARE REQUIRED WITH HIGH-QUALITY STUDY DESIGNS, LARGER SAMPLE SIZES AND LONGER-TERM FOLLOW-UPS. 2021 18 2323 37 TREATMENT OF CHRONIC PRIMARY SLEEP ONSET INSOMNIA WITH KUNDALINI YOGA: A RANDOMIZED CONTROLLED TRIAL WITH ACTIVE SLEEP HYGIENE COMPARISON. STUDY OBJECTIVES: PRIOR STUDIES HAVE SUGGESTED A BENEFIT OF YOGA FOR ALLEVIATING SLEEP DISTURBANCE; HOWEVER, MANY STUDIES HAVE HAD METHODOLOGICAL LIMITATIONS. THIS TRIAL STUDY AIMED TO EXTEND THAT LITERATURE BY INCLUDING AN ACTIVE SLEEP HYGIENE COMPARISON. METHODS: PARTICIPANTS AGED 25-59 YEARS WITH A PRIMARY COMPLAINT OF SLEEP ONSET INSOMNIA LASTING AT LEAST 6 MONTHS WERE BLOCK RANDOMIZED TO AN 8-WEEK KUNDALINI YOGA OR SLEEP HYGIENE INTERVENTION, BOTH CONSISTING OF INITIAL 60-MINUTE INSTRUCTION AND WEEKLY CHECK-INS. DAILY SLEEP DIARIES AND QUESTIONNAIRES WERE COLLECTED AT BASELINE, THROUGHOUT THE INTERVENTION, AND AT 6-MONTH FOLLOW-UP. DATA WERE ANALYZED USING LINEAR MIXED MODELS (N = 20 IN EACH GROUP). RESULTS: PARTICIPANT RATINGS OF THE INTERVENTIONS DID NOT SIGNIFICANTLY DIFFER. SLEEP HYGIENE IMPROVED SEVERAL DIARY AND QUESTIONNAIRE OUTCOMES, HOWEVER, YOGA RESULTED IN EVEN GREATER IMPROVEMENTS CORRESPONDING TO MEDIUM-TO-LARGE BETWEEN-GROUP EFFECT SIZES. TOTAL SLEEP TIME INCREASED PROGRESSIVELY ACROSS YOGA TREATMENT (D = 0.95, P = .002), CONCURRENT WITH INCREASED SLEEP EFFICIENCY (D = 1.36, P < .001) AND DECREASED SLEEP ONSET LATENCY (D = -1.16, P < .001), BUT WITHOUT CHANGES IN PRE-SLEEP AROUSAL (D =-0.30, P = .59). REMISSION RATES WERE ALSO HIGHER FOR YOGA COMPARED TO SLEEP HYGIENE, WITH >/= 80% OF YOGA PARTICIPANTS REPORTING AVERAGE SLEEP ONSET LATENCY < 30 MINUTES AND SLEEP EFFICIENCY > 80% AT 6-MONTH FOLLOW-UP. FOR OVER 50% OF YOGA PARTICIPANTS, THE INSOMNIA SEVERITY INDEX DECREASED BY AT LEAST 8 POINTS AT END OF TREATMENT AND FOLLOW-UP. CONCLUSIONS: YOGA, TAUGHT IN A SELF-CARE FRAMEWORK WITH MINIMAL INSTRUCTOR BURDEN, WAS ASSOCIATED WITH SELF-REPORTED IMPROVEMENTS ABOVE AND BEYOND AN ACTIVE SLEEP HYGIENE COMPARISON, SUSTAINED AT 6-MONTH FOLLOW-UP. FOLLOW-UP STUDIES ARE NEEDED TO ASSESS ACTIGRAPHY AND POLYSOMNOGRAPHY OUTCOMES, AS WELL AS POSSIBLE MECHANISMS OF CHANGE. CLINICAL TRIAL REGISTRATION: REGISTRY: CLINICALTRIALS.GOV; NAME: YOGA AS A TREATMENT FOR INSOMNIA; URL: HTTPS://CLINICALTRIALS.GOV/CT2/SHOW/NCT00033865; IDENTIFIER: NCT00033865. CITATION: KHALSA SBS, GOLDSTEIN MR. TREATMENT OF CHRONIC PRIMARY SLEEP ONSET INSOMNIA WITH KUNDALINI YOGA: A RANDOMIZED CONTROLLED TRIAL WITH ACTIVE SLEEP HYGIENE COMPARISON. J CLIN SLEEP MED. 2021;17(9):1841-1852. 2021 19 2147 21 THE EFFECTS OF MINDFULNESS-BASED YOGA DURING PREGNANCY ON MATERNAL PSYCHOLOGICAL AND PHYSICAL DISTRESS. OBJECTIVE: TO EXAMINE THE FEASIBILITY AND LEVEL OF ACCEPTABILITY OF A MINDFUL YOGA INTERVENTION PROVIDED DURING PREGNANCY AND TO GATHER PRELIMINARY DATA ON THE EFFICACY OF THE INTERVENTION IN REDUCING DISTRESS. DESIGN: BASELINE AND POST-TREATMENT MEASURES EXAMINED STATE AND TRAIT ANXIETY, PERCEIVED STRESS, PAIN, AND MORNING SALIVARY CORTISOL IN A SINGLE TREATMENT GROUP. POSTINTERVENTION DATA ALSO INCLUDED PARTICIPANT EVALUATION OF THE INTERVENTION. SETTING: THE 7 WEEKS MINDFULNESS-BASED YOGA GROUP INTERVENTION COMBINED ELEMENTS OF IYENGAR YOGA AND MINDFULNESS-BASED STRESS REDUCTION. PARTICIPANTS: SIXTEEN HEALTHY PREGNANT NULLIPAROUS WOMEN WITH SINGLETON PREGNANCIES BETWEEN 12 AND 32 WEEKS GESTATION AT THE TIME OF ENROLLMENT. METHODS: OUTCOMES WERE EVALUATED FROM PRE- TO POSTINTERVENTION AND BETWEEN SECOND AND THIRD TRIMESTERS WITH REPEATED MEASURES ANALYSIS OF VARIANCE AND POST HOC NONPARAMETRIC TESTS. RESULTS: WOMEN PRACTICING MINDFUL YOGA IN THEIR SECOND TRIMESTER REPORTED SIGNIFICANT REDUCTIONS IN PHYSICAL PAIN FROM BASELINE TO POSTINTERVENTION COMPARED WITH WOMEN IN THE THIRD TRIMESTER WHOSE PAIN INCREASED. WOMEN IN THEIR THIRD TRIMESTER SHOWED GREATER REDUCTIONS IN PERCEIVED STRESS AND TRAIT ANXIETY. CONCLUSIONS: PRELIMINARY EVIDENCE SUPPORTS YOGA'S POTENTIAL EFFICACY IN THESE AREAS, PARTICULARLY IF STARTED EARLY IN THE PREGNANCY. 2009 20 1562 30 LONGITUDINAL AND IMMEDIATE EFFECT OF KUNDALINI YOGA ON SALIVARY LEVELS OF CORTISOL AND ACTIVITY OF ALPHA-AMYLASE AND ITS EFFECT ON PERCEIVED STRESS. CONTEXT: STRESS IS DEFINED AS AN ALTERATION OF AN ORGANISM'S BALANCE IN RESPONSE TO A DEMAND PERCEIVED FROM THE ENVIRONMENT. DIVERSE METHODS EXIST TO EVALUATE PHYSIOLOGICAL RESPONSE. A NONINVASIVE METHOD IS SALIVARY MEASUREMENT OF CORTISOL AND ALPHA-AMYLASE. A GROWING BODY OF EVIDENCE SUGGESTS THAT THE REGULAR PRACTICE OF YOGA WOULD BE AN EFFECTIVE TREATMENT FOR STRESS. AIMS: TO DETERMINE THE KUNDALINI YOGA (KY) EFFECT, IMMEDIATE AND AFTER 3 MONTHS OF REGULAR PRACTICE, ON THE PERCEPTION OF PSYCHOLOGICAL STRESS AND THE SALIVARY LEVELS OF CORTISOL AND ALPHA-AMYLASE ACTIVITY. SETTINGS AND DESIGN: TO DETERMINE THE PSYCHOLOGICAL PERCEIVED STRESS, LEVELS OF CORTISOL AND ALPHA-AMYLASE ACTIVITY IN SALIVA, AND COMPARE BETWEEN THE PARTICIPANTS TO KY CLASSES PERFORMED FOR 3 MONTHS AND A GROUP THAT DOES NOT PRACTICE ANY TYPE OF YOGA. SUBJECTS AND METHODS: THE TOTAL SAMPLE CONSISTED OF 26 PEOPLE BETWEEN 18 AND 45-YEAR-OLD; 13 TAKING PART IN KY CLASSES GIVEN AT THE FACULTY OF DENTISTRY, UNIVERSITY OF CHILE AND 13 CONTROLS. SALIVARY SAMPLES WERE COLLECTED, ENZYME-LINKED IMMUNOSORBENT ASSAY WAS PERFORMED TO QUANTIFY CORTISOL AND KINETIC REACTION TEST WAS MADE TO DETERMINE ALPHA-AMYLASE ACTIVITY. PERCEIVED STRESS SCALE WAS APPLIED AT THE BEGINNING AND AT THE END OF THE INTERVENTION. STATISTICAL ANALYSIS USED: STATISTICAL ANALYSIS WAS APPLIED USING STATA V11.1 SOFTWARE. SHAPIRO-WILK TEST WAS USED TO DETERMINE DATA DISTRIBUTION. THE PAIRED ANALYSIS WAS FULFILLED BY T-TEST OR WILCOXON SIGNED-RANK TEST. T-TEST OR MANN-WHITNEY'S TEST WAS APPLIED TO COMPARE LONGITUDINAL DATA. A STATISTICAL SIGNIFICANCE WAS CONSIDERED WHEN P < 0.05. RESULTS: KY PRACTICE HAD AN IMMEDIATE EFFECT ON SALIVARY CORTISOL. THE ACTIVITY OF ALPHA-AMYLASE DID NOT SHOW SIGNIFICANT CHANGES. A SIGNIFICANT DECREASE OF PERCEIVED STRESS IN THE STUDY GROUP WAS FOUND. CONCLUSIONS: KY PRACTICE SHOWS AN IMMEDIATE EFFECT ON SALIVARY CORTISOL LEVELS AND ON PERCEIVED STRESS AFTER 3 MONTHS OF PRACTICE. 2017