1 2334 131 TWELVE-WEEK YOGA VS. AEROBIC CYCLING INITIATION IN SEDENTARY HEALTHY SUBJECTS: A BEHAVIORAL AND MULTIPARAMETRIC INTERVENTIONAL PET/MR STUDY. INTERVENTIONAL YOGA STUDIES WITH AN ACTIVE CONTROL GROUP REMAIN SCARCE AND ARE IMPORTANT TO CLARIFY THE UNDERLYING NEUROBIOLOGY. WE CONDUCTED AN INTERVENTIONAL STUDY IN HEALTHY CONTROLS USING SIMULTANEOUS POSITRON EMISSION TOMOGRAPHY/MAGNETIC RESONANCE (PET/MR) IMAGING AND PSYCHOMETRIC SCALES. THIRTY HEALTHY, FEMALE VOLUNTEERS (28.4 +/- 8.4 YEARS) PARTICIPATED AND WERE RANDOMLY ASSIGNED TO A 12-WEEK YOGA OR INDOOR CYCLING INTERVENTION. BEFORE AND AFTER THE INTERVENTION, [(18)F]FDG AND [(11)C]UCB-J PET WAS PERFORMED ON A SIMULTANEOUS GE SIGNA PET/MR WITH VOLUMETRIC IMAGING. PSYCHOMETRIC SCALES WERE EVALUATED ON AFFECT, MINDFULNESS, STRESS, WORRYING, SELF-COMPASSION, AND INTEROCEPTIVE AWARENESS. YOGA SUBJECTS SCORED HIGHER ON INTEROCEPTIVE AWARENESS COMPARED TO BASELINE (P < 0.001). COGNITIVE (P = 0.009) AND OVERALL COGNITIVE FUNCTIONING (P = 0.01) IMPROVED AFTER THE YOGA INTERVENTION COMPARED TO THE CYCLING GROUP. WE DID NOT OBSERVE SIGNIFICANT DIFFERENCES IN GLUCOSE METABOLISM, SYNAPTIC DENSITY, OR GRAY MATTER (GM) VOLUME. THE INDOOR CYCLING GROUP DID NOT SHOW CHANGES IN PSYCHOMETRIC VARIABLES, BUT SIGNIFICANT INCREASES IN RELATIVE GLUCOSE METABOLISM WERE OBSERVED IN THE PARAHIPPOCAMPAL/FUSIFORM GYRUS AND CEREBELLUM (P < 0.001). IN CONCLUSION, 12 WEEKS OF YOGA PRACTICE HAS SIGNIFICANT EFFECTS ON INTEROCEPTIVE AWARENESS AND PERCEIVED COGNITIVE FUNCTION IN STARTERS. LONGER INTERVENTIONS AND/OR HIGHER FREQUENCY OF YOGA PRACTICE MAY BE NEEDED TO DETECT CEREBRAL METABOLIC AND/OR MORPHOLOGIC EFFECTS ON THE MACROSCOPIC LEVEL. 2021 2 1093 33 EFFECTS OF YOGA ON WELL-BEING AND HEALTHY AGEING: STUDY PROTOCOL FOR A RANDOMISED CONTROLLED TRIAL (FITFORAGE). INTRODUCTION: DUE TO AGEING POPULATIONS WORLDWIDE, THE BURDEN OF DISABILITY IS INCREASING. IT IS THEREFORE IMPORTANT TO DEVELOP INTERVENTIONS THAT IMPROVE HEALTHY AGEING, REDUCE DISABILITY ONSET AND ENHANCE LIFE QUALITY. PHYSICAL ACTIVITY CAN PROMOTE HEALTHY AGEING AND HELP MAINTAIN INDEPENDENCE, YET MANY OLDER ADULTS ARE INACTIVE. YOGA IS A FORM OF PHYSICAL ACTIVITY THAT AIMS TO IMPROVE HEALTH AND MAY BE PARTICULARLY SUITABLE FOR OLDER ADULTS. RESEARCH INDICATES POSITIVE EFFECTS OF YOGA ON SEVERAL HEALTH-RELATED OUTCOMES; HOWEVER, EMPIRICAL STUDIES EXAMINING THE BENEFITS OF YOGA ON WELL-BEING AMONG THE ELDERLY REMAIN SCARCE. THIS STUDY PROTOCOL REPORTS THE METHODOLOGY FOR A 12-WEEK YOGA PROGRAMME AIMED TO IMPROVE HEALTH AND WELL-BEING AMONG PHYSICALLY INACTIVE OLDER ADULTS. METHODS AND ANALYSIS: THREE GROUP PARALLEL, SINGLE-BLIND RANDOMISED CONTROLLED TRIAL. TWO COMPARISON GROUPS ARE INCLUDED: AEROBIC EXERCISE AND A NON-ACTIVE WAIT-LIST CONTROL. IN TOTAL, 180 PARTICIPANTS AGED 65-85 YEARS WILL BE RECRUITED. ASSESSMENTS WILL BE PERFORMED AT BASELINE AND POSTINTERVENTION (12-WEEK FOLLOW-UP). THE PRIMARY OUTCOME IS SUBJECTIVE WELL-BEING. SECONDARY OUTCOMES INCLUDE PHYSICAL ACTIVITY/SEDENTARY BEHAVIOUR, MOBILITY/FALL RISK, COGNITION, DEPRESSION, ANXIETY, MOOD, STRESS, PAIN, SLEEP QUALITY, SOCIAL SUPPORT AND CARDIOMETABOLIC RISK FACTORS. DATA WILL BE ANALYSED USING INTENTION-TO-TREAT ANALYSES, WITH MIXED LINEAR MODELLING. ETHICS AND DISSEMINATION: THIS STUDY IS APPROVED BY THE ETHICAL REVIEW BOARD IN STOCKHOLM (2017/1862-31/2). ALL PARTICIPANTS MUST VOLUNTARILY AGREE TO PARTICIPATE AND ARE FREE TO WITHDRAW FROM THE STUDY AT ANY POINT. WRITTEN INFORMED CONSENT WILL BE OBTAINED FROM EACH PARTICIPANT PRIOR TO INCLUSION. RESULTS WILL BE AVAILABLE THROUGH RESEARCH ARTICLES AND CONFERENCES. A SUMMARY OF KEY RESULTS WILL BE PUBLICLY AVAILABLE THROUGH NEWSPAPER ARTICLES. TRIAL REGISTRATION NUMBER: DRKS00015093, U1111-1217-4248. 2019 3 1359 31 IMMEDIATE EFFECTS OF OM CHANTING ON HEART RATE VARIABILITY MEASURES COMPARED BETWEEN EXPERIENCED AND INEXPERIENCED YOGA PRACTITIONERS. BACKGROUND: CHANTING "OM" IS A FORM OF MEDITATION THAT HAS NUMEROUS HEALTH BENEFITS. HOWEVER, THE NEUROPHYSIOLOGICAL MECHANISMS UNDERPINNING ITS EFFECT ARE SURPRISINGLY SCARCE. THE PRESENT STUDY AIMED TO INVESTIGATE THE EFFECT OF OM CHANTING ON AUTONOMIC MODULATION, USING HEART RATE VARIABILITY (HRV), ON EXPERIENCED YOGA PRACTITIONERS AND YOGA NAIVE PERSONS. METHODS: THIS PROSPECTIVE STUDY INCLUDED 19 YOGA PRACTITIONERS (9 FEMALES AND 10 MALES; GROUP MEAN AGE +/- STANDARD DEVIATION [SD]; 25.9 +/- 3.2 YEARS) AND 17 YOGA NAIVE PERSONS (8 FEMALES AND 9 MALES; GROUP MEAN AGE +/- SD; 24.8 +/- 3.6 YEARS) OF BOTH SEXES AND SIMILAR AGE RANGE. BOTH THE GROUPS WERE ASSESSED FOR HRV INDICES (TIME AND FREQUENCY DOMAIN MEASURES) BEFORE AND AFTER LOUD OM CHANTING FOR 5 MIN. RESULTS: BASELINE COMPARISON USING MANN-WHITNEY U TEST BETWEEN GROUPS SHOWED YOGA PRACTITIONERS HAD SIGNIFICANTLY INCREASED HIGH FREQUENCY (HF) POWER (P < 0.029) THAN NONYOGA PRACTITIONERS, SIGNIFYING A STATE OF TRANQUILITY BEFORE THE CHANTING OF OM. AFTER 5 MIN OF LOUD CHANTING OF OM, A COMPARISON BETWEEN GROUPS ASSESSED USING WILCOXON SIGNED RANKS TEST REVEALED: HF POWER, A COMPONENT OF THE PARASYMPATHETIC NERVOUS SYSTEM, WAS FURTHER AMPLIFIED WITH A SIGNIFICANTLY INCREASE (P < 0.001) IN THE YOGA PRACTITIONERS GROUP COMPARED TO NONYOGA PRACTITIONERS. FURTHERMORE, THIS INCREASE IN HF POWER WAS POSITIVELY CORRELATED WITH THE YEARS OF EXPERIENCE IN YOGA. CONCLUSION: THE PRESENT STUDY SHOWED THAT A BRIEF CHANTING OF OM (5 MIN) MIGHT ENHANCE PARASYMPATHETIC NERVOUS SYSTEM ACTIVITY, PROMOTE RELAXATION, AND PROVIDE CALMNESS. FURTHER, THIS EXPERIENCE MAY BE ACHIEVED EFFECTIVELY IN INDIVIDUALS EXPERIENCED IN YOGA THAN NONYOGA PRACTITIONERS. 2022 4 2484 28 YOGA AS AN ALTERNATIVE THERAPY FOR WEIGHT MANAGEMENT IN CHILD AND ADOLESCENT OBESITY: A SYSTEMATIC REVIEW AND IMPLICATIONS FOR RESEARCH. BACKGROUND: OBESITY REMAINS AMONG ONE OF THE GREATEST HEALTH CARE THREATS FACING TODAY'S CHILDREN AND ADOLESCENTS. YOGA HAS GAINED INCREASED POPULARITY IN THE UNITED STATES AND APPEARS AS A PROMISING WAY TO ASSIST WITH WEIGHT LOSS AND MANAGEMENT IN ADULTS. HOWEVER, RESEARCH EXAMINING YOGA PROGRAMS TARGETING WEIGHT LOSS FOR CHILDREN OR ADOLESCENTS ARE RELATIVELY SCARCE. OBJECTIVE: THE CURRENT STUDY PROVIDED A SYSTEMATIC REVIEW OF YOGA-BASED INTERVENTIONS TARGETING WEIGHT LOSS AMONG OVERWEIGHT OR OBESE CHILDREN AND ADOLESCENTS. METHODOLOGY: THE AUTHORS CONDUCTED A SYSTEMATIC REVIEW OF ARTICLES OBTAINED FROM ALT HEALTHWATCH, CINAHL, SPORTDISCUS, PUBMED, AND WEB OF SCIENCE DATABASES. INCLUSION CRITERIA WERE STUDIES EMPLOYED YOGA AS A PRIMARY COMPONENT, TARGETED OVERWEIGHT OR OBESE CHILDREN OR ADOLESCENTS, MEASURED BODY WEIGHT OR BMI AS AN OUTCOME, UTILIZED ANY TYPE OF STUDY DESIGN, AND PUBLISHED IN PEER-REVIEWED JOURNALS IN ENGLISH LANGUAGE. RESULTS: A TOTAL OF NINE STUDIES MET THE INCLUSION CRITERIA. MOST STUDIES WERE CONDUCTED IN THE UNITED STATES (N = 5), AND IMPLEMENTED IN THE SCHOOL SETTING (N = 5). AMONG STUDIES REVIEWED, THREE WERE RANDOMIZED CONTROLLED TRIALS, AND TWO WERE WITH THE ATTRITION RATES APPROACHING 50%. A MAJORITY OF THE INTERVENTIONS WERE ABLE TO FACILITATE WEIGHT LOSS AND RELEVANT BEHAVIORS. CONCLUSION: THE IMPACT OF YOGA INTERVENTIONS ON CHILD AND ADOLESCENT OBESITY WAS SMALL BUT MEANINGFUL. SOME OF THE LIMITATIONS INCLUDE SMALL SAMPLE SIZES, LACK OF FOLLOW-UP ASSESSMENT AFTER POSTTEST, LACK OF CONTROL GROUPS, LACK OF UTILIZATION OF BEHAVIORAL THEORIES, AND LACK OF INTERVENTION TARGETING DISADVANTAGED POPULATIONS. FUTURE INTERVENTIONS UTILIZING RANDOMIZED CONTROLLED TRIALS WITH LARGE SAMPLE SIZES ARE NEEDED TO ASSESS THE IMPACT OF YOGA ON CHILD AND ADOLESCENT OBESITY. 2021 5 2313 20 TRAUMA SURVIVORS' EXPERIENCES OF KUNDALINI YOGA IN FOSTERING POSTTRAUMATIC GROWTH. THE PREVALENCE OF TRAUMATIC EVENTS IN SOUTH AFRICA IS CONSIDERABLY HIGH DUE TO A HISTORY OF POLITICAL VIOLENCE AND THE ONGOING CYCLE OF INTERPERSONAL, COMMUNITY-BASED, AND SOCIOECONOMIC VIOLENCE. WHILE CONVENTIONAL THERAPEUTIC TECHNIQUES HAVE BEEN FOUND TO SUPPORT TRAUMA SURVIVORS IN THE LOCAL CONTEXT, ALTERNATIVE APPROACHES THAT FOCUS ON THE MIND-BODY CONNECTION HAVE BECOME INCREASINGLY POPULAR. HOWEVER, STUDIES REPORTING ON THE USE OF THESE APPROACHES REMAIN SCARCE. THIS STUDY AIMED TO ADD TO THE BODY OF KNOWLEDGE ON YOGA AS A NON-CONVENTIONAL THERAPY TO SUPPORT TRAUMA SURVIVORS AND FOSTER POSTTRAUMATIC GROWTH. SEMI-STRUCTURED INTERVIEWS WERE CONDUCTED WITH A SAMPLE OF SEVEN KUNDALINI YOGA PRACTITIONERS WHO HAD BEEN EXPOSED TO TRAUMA. A THEMATIC ANALYSIS CONFIRMED THAT KUNDALINI YOGA WAS BENEFICIAL IN FOSTERING POSTTRAUMATIC GROWTH. OVERALL, THE STUDY FINDINGS, EVIDENCE A POCKET OF SUCCESS IN RELATION TO VALUE OF SUCH AN INTERVENTION WITHIN A LOW SOCIO ECONOMIC BLACK SOUTH AFRICAN CONTEXT. 2022 6 2371 32 WHAT HAS NEUROIMAGING TAUGHT US ON THE NEUROBIOLOGY OF YOGA? A REVIEW. YOGA IS BECOMING INCREASINGLY POPULAR WORLDWIDE, WITH SEVERAL IMPLICATED PHYSICAL AND MENTAL BENEFITS. HERE WE PROVIDE A COMPREHENSIVE AND CRITICAL REVIEW OF THE RESEARCH GENERATED FROM THE EXISTING NEUROIMAGING LITERATURE IN STUDIES OF YOGA PRACTITIONERS. WE REVIEWED 34 INTERNATIONAL PEER-REVIEWED NEUROIMAGING STUDIES OF YOGA USING MAGNETIC RESONANCE IMAGING (MRI), POSITRON EMISSION TOMOGRAPHY (PET), OR SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY (SPECT): 11 MORPHOLOGICAL AND 26 FUNCTIONAL STUDIES, INCLUDING THREE STUDIES THAT WERE CLASSIFIED AS BOTH MORPHOLOGICAL AND FUNCTIONAL. CONSISTENT FINDINGS INCLUDE INCREASED GRAY MATTER VOLUME IN THE INSULA AND HIPPOCAMPUS, INCREASED ACTIVATION OF PREFRONTAL CORTICAL REGIONS, AND FUNCTIONAL CONNECTIVITY CHANGES MAINLY WITHIN THE DEFAULT MODE NETWORK. THERE IS QUITE SOME VARIABILITY IN THE NEUROIMAGING FINDINGS THAT PARTIALLY REFLECTS DIFFERENT YOGA STYLES AND APPROACHES, AS WELL AS SAMPLE SIZE LIMITATIONS. DIRECT COMPARATOR GROUPS SUCH AS PHYSICAL ACTIVITY ARE SCARCELY USED SO FAR. FINALLY, HYPOTHESES ON THE UNDERLYING NEUROBIOLOGY DERIVED FROM THE IMAGING FINDINGS ARE DISCUSSED IN THE LIGHT OF THE POTENTIAL BENEFICIAL EFFECTS OF YOGA. 2020 7 1555 47 LONG-TERM ASHTANGA YOGA PRACTICE DECREASES MEDIAL TEMPORAL AND BRAINSTEM GLUCOSE METABOLISM IN RELATION TO YEARS OF EXPERIENCE. BACKGROUND: YOGA IS INCREASINGLY POPULAR WORLDWIDE WITH SEVERAL PHYSICAL AND MENTAL BENEFITS, BUT THE UNDERLYING NEUROBIOLOGY REMAINS UNCLEAR. WHEREAS MANY STUDIES HAVE FOCUSED ON PURE MEDITATIONAL ASPECTS, THE TRIAD OF YOGA INCLUDES MEDITATION, POSTURES, AND BREATHING. WE CONDUCTED A CROSS-SECTIONAL STUDY COMPARING EXPERIENCED YOGA PRACTITIONERS TO YOGA-NAIVE HEALTHY SUBJECTS USING A MULTIPARAMETRIC 2 X 2 DESIGN WITH SIMULTANEOUS POSITRON EMISSION TOMOGRAPHY/MAGNETIC RESONANCE (PET/MR) IMAGING. METHODS: (18)F-FDG PET, MORPHOMETRIC AND DIFFUSION TENSOR IMAGING, RESTING STATE FMRI, AND MR SPECTROSCOPY WERE ACQUIRED IN 10 EXPERIENCED (4.8 +/- 2.3 YEARS OF REGULAR YOGA EXPERIENCE) YOGA PRACTITIONERS AND 15 MATCHED CONTROLS IN REST AND AFTER A SINGLE PRACTICE (YOGA PRACTICE AND PHYSICAL EXERCISE, RESPECTIVELY). RESULTS: IN REST, DECREASED REGIONAL GLUCOSE METABOLISM IN THE MEDIAL TEMPORAL CORTEX, STRIATUM, AND BRAINSTEM WAS OBSERVED IN YOGA PRACTITIONERS COMPARED TO CONTROLS (P < 0.0001), WITH A SIGNIFICANT INVERSE CORRELATION OF RESTING PARAHIPPOCAMPAL AND BRAINSTEM METABOLISM WITH YEARS OF REGULAR YOGA PRACTICE (RHO < - 0.63, P < 0.05). A SINGLE YOGA PRACTICE RESULTED IN SIGNIFICANT HYPERMETABOLISM IN THE CEREBELLUM (P < 0.0001). NONE OF THE MR MEASURES DIFFERED, BOTH AT REST AND AFTER INTERVENTION. CONCLUSIONS: EXPERIENCED YOGA PRACTITIONERS SHOW REGIONAL LONG-TERM DECREASES IN GLUCOSE METABOLISM RELATED TO YEARS OF PRACTICE. TO ELUCIDATE A POTENTIAL CAUSALITY, A PROSPECTIVE LONGITUDINAL STUDY IN YOGA-NAIVE INDIVIDUALS IS WARRANTED. 2020 8 1549 40 LAUGHTER YOGA REDUCES THE CORTISOL RESPONSE TO ACUTE STRESS IN HEALTHY INDIVIDUALS. STRESS IS ONE OF THE FOREMOST CONTRIBUTORS TO THE DEVELOPMENT OF PSYCHIATRIC DISEASES. SINCE THE PREVALENCE OF STRESS-RELATED COMPLAINTS IS INCREASING, WE ARE IN NEED FOR AFFORDABLE AND EFFECTIVE TREATMENT ALTERNATIVES. LAUGHTER YOGA (LY), A POPULAR METHOD ENCOURAGING PARTICIPANTS TO SIMULATE LAUGHTER AND PARTICIPATE IN YOGIC BREATHING EXERCISES, IS HYPOTHESIZED TO BUFFER NEGATIVE EFFECTS OF STRESS. ALTHOUGH WIDELY PRACTICED, EMPIRICAL EVIDENCE FOR BENEFICIAL EFFECTS OF LY IS SCARCE. WE INVESTIGATED THE ACUTE EFFECTS OF A SINGLE 30-MIN LY SESSION ON THE AUTONOMIC, ENDOCRINE AND PSYCHOLOGICAL RESPONSE TO A STANDARDIZED PSYCHOSOCIAL STRESSOR. THIRTY-FIVE HEALTHY SUBJECTS (51% FEMALE) WERE RANDOMLY ASSIGNED TO EXPERIENCE EITHER A LY (N = 11), A RELAXATION BREATHING (N = 12) OR A (NON-INTERVENTION) CONTROL (N = 12) SESSION PRIOR TO THEIR EXPOSURE TO THE TRIER SOCIAL STRESS TEST FOR GROUPS (TSST-G). SALIVARY CORTISOL, SALIVARY ALPHA AMYLASE, AND SUBJECTIVE STRESS WERE ASSESSED REPEATEDLY THROUGHOUT THE EXPERIMENT. WE EXPECTED THAT LY AND RELAXATION BREATHING GROUP EACH SHOW A DOWNREGULATION OF STRESS RESPONSE INDICES COMPARED TO THE CONTROL GROUP. FURTHER, WE EXPECTED THAT LY HAS BENEFICIAL EFFECTS COMPARED TO RELAXATION BREATHING. THE GROUPS DID NOT DIFFER IN SALIVARY CORTISOL, ALPHA AMYLASE OR SUBJECTIVE STRESS REACTIVITY DURING THE 30-MIN INTERVENTION. HOWEVER, IN RESPONSE TO THE TSST-G, THE LY, BUT NEITHER THE RELAXATION BREATHING, NOR THE CONTROL CONDITION, SHOWED AN ATTENUATED CORTISOL STRESS RESPONSE. THESE FINDINGS HIGHLIGHT THE POTENTIAL OF LY TO BUFFER THE ENDOCRINE STRESS RESPONSE. THEREFORE, LY COULD BE USED AS A CHEAP AND EASILY-TO-IMPLEMENT ADD-ON TO MORE TRADITIONAL STRESS INTERVENTIONS. LAY SUMMARY IN RECENT YEARS, MORE AND MORE PEOPLE HAVE REPORTED TO FEEL STRESSED. ALTHOUGH OUR BODY IS WELL EQUIPPED TO DEAL WITH ACUTE STRESS, CHRONIC STRESS CAN TIRE OUR SYSTEM AND CONTRIBUTE TO ILLNESS IN THE LONG RUN. THEREFORE, WE NEED AFFORDABLE AND EFFECTIVE MEASURES TO REDUCE STRESS. IN THIS STUDY WE HAVE INVESTIGATED WHETHER A SINGLE LAUGHTER YOGA SESSION CAN HELP US TO DEAL WITH ACUTE STRESS. ALTHOUGH LAUGHTER YOGA DID NOT CHANGE HOW STRESSFUL A SITUATION WAS PERCEIVED, IT REDUCED THE AMOUNT OF STRESS HORMONES THAT WERE RELEASED IN RESPONSE TO THE SITUATION. AS SUCH, LAUGHTER YOGA MIGHT BE A CHEAP AND EASILY-TO-IMPLEMENT ADD-ON TO MORE TRADITIONAL STRESS REDUCTION INTERVENTIONS. 2021 9 888 39 EFFECT OF YOGA VERSUS LIGHT EXERCISE TO IMPROVE WELL-BEING AND PROMOTE HEALTHY AGING AMONG OLDER ADULTS IN CENTRAL INDIA: A STUDY PROTOCOL FOR A RANDOMIZED CONTROLLED TRIAL. BACKGROUND: AGING IS A NATURAL PROCESS ASSOCIATED WITH MANY FUNCTIONAL AND STRUCTURAL CHANGES. THESE CHANGES MAY INCLUDE IMPAIRED SELF-REGULATION, CHANGES IN TISSUES AND ORGANS. AGING ALSO AFFECTS MOOD, PHYSICAL STATUS AND SOCIAL ACTIVITY. THERE ARE ADVERSE CHANGES IN COGNITIVE BEHAVIOR, PERCEIVED SENSATION AND THINKING PROCESSES. REGULAR PHYSICAL ACTIVITY CAN ALLEVIATE MANY HEALTH PROBLEMS; YET, MANY OLDER ADULTS ARE INACTIVE. YOGA IS ONE OF THE SCIENTIFIC AND POPULAR LIFESTYLE PRACTICE CONSIDERED AS THE INTEGRATION OF MIND, BODY AND SOUL. RESULTS OF PREVIOUS STUDIES REPORTED POSITIVE EFFECTS OF YOGA ON MULTIPLE HEALTH OUTCOMES IN ELDERLY. HOWEVER, THERE IS SCARCITY OF SCIENTIFIC INFORMATION WHERE YOGA'S EFFECT IS EXAMINED ON OVER WELL-BEING AND ON MULTIPLE HEALTH OUTCOMES SIMULTANEOUSLY IN ELDERLY. THIS PROTOCOL DESCRIBES METHODS FOR A 12-WEEK YOGA-BASED INTERVENTION EXPLORING THE EFFECTS OF YOGA ON WELL-BEING IN PHYSICALLY INACTIVE ELDERLY LIVING IN COMMUNITY. METHODS AND ANALYSIS: THIS TWO GROUP PARALLEL SINGLE BLIND RANDOMIZED CONTROLLED TRIAL THAT WILL BE CONDUCTED AT A DESIGNATED FACILITY OF R.D. GARDI MEDICAL COLLEGE, UJJAIN, MADHYA PRADESH, CENTRAL INDIA. A 12-WEEK 60-MIN YOGA INTERVENTION THREE TIMES WEEKLY IS DESIGNED. COMPARISON GROUP PARTICIPANTS WILL UNDERGO A 60-MIN PROGRAM COMPRISING LIGHT EXERCISE FOCUSING ON CONVENTIONAL STRETCHING TO IMPROVE MOBILITY. AFTER SCREENING, 144 PARTICIPANTS AGED 60-80 YEARS WILL BE RECRUITED. THE PRIMARY OUTCOME IS SUBJECTIVE WELL-BEING. SECONDARY OUTCOMES INCLUDE MOBILITY, FALL RISK, COGNITION, ANXIETY AND DEPRESSION, MOOD AND STRESS, SLEEP QUALITY, PAIN, PHYSICAL ACTIVITY/SEDENTARY BEHAVIOR AND CARDIO-METABOLIC RISK FACTORS. ASSESSMENTS WILL BE CONDUCTED AT BASELINE (0 WEEK), AFTER THE INTERVENTION (12+1 WEEK) AND AT FOLLOW-UP (36+1 WEEK). INTENTION-TO-TREAT ANALYSES WITH MIXED LINEAR MODELING WILL BE APPLIED. DISCUSSION: THROUGH THIS TRIAL, WE AIM TO DETERMINE WHETHER ELDERLY PEOPLE IN THE INTERVENTION GROUP PRACTICING YOGA SHOW MORE FAVORABLE PRIMARY (WELL-BEING) AND SECONDARY OUTCOMES THAN THOSE IN THE LIGHT EXERCISE FOCUSING ON CONVENTIONAL STRETCHING GROUP. WE ASSUME THAT YOGA MAY BE PRACTICED TO MAINTAIN HEALTH, REDUCE PARTICULAR SYMPTOMS COMMONLY ASSOCIATED WITH SKELETAL PAIN, ASSIST IN PAIN RELIEF AND ENHANCE WELL-BEING. WE ANTICIPATE THAT PRACTICING YOGA WILL IMPROVE WELL-BEING AND MENTAL HEALTH AND MAY LEAD TO SIGNIFICANT IMPROVEMENT IN DEPRESSION, PAIN AND SLEEP QUALITY.ETHICS AND DISSEMINATION: THIS STUDY IS APPROVED BY THE INSTITUTIONAL ETHICS COMMITTEE OF R.D. GARDI MEDICAL COLLEGE, UJJAIN, IEC REF NO. 09/2018. ALL PARTICIPANTS WOULD BE PROVIDED WITH WRITTEN AND VERBAL INFORMATION ABOUT THE PURPOSE OF THE PROJECT AND WOULD BE FREE TO WITHDRAW FROM THE STUDY AT ANY TIME. REFUSAL TO PARTICIPATE IN THE STUDY WOULD NOT HAVE ANY NEGATIVE CONSEQUENCES. CONFIDENTIALITY OF THE INFORMATION OF EACH PARTICIPANT WOULD BE ENSURED. KNOWLEDGE OBTAINED WOULD BE DISSEMINATED TO STAKEHOLDERS THROUGH WORKSHOPS, MEETINGS AND RELEVANT SCIENTIFIC CONFERENCES. TRIAL REGISTRATION: THE TRIAL IS PROSPECTIVELY REGISTERED WITH THE INDIAN COUNCIL OF MEDICAL RESEARCH TRIAL REGISTRY CTRI/2018/07/015051. 2019 10 1023 39 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 11 1336 35 HOW DOES YOGA REDUCE STRESS? A CLINICAL TRIAL TESTING PSYCHOLOGICAL MECHANISMS. YOGA INTERVENTIONS CAN REDUCE STRESS, BUT THE MECHANISMS UNDERLYING THAT STRESS REDUCTION REMAIN LARGELY UNIDENTIFIED. UNDERSTANDING HOW YOGA WORKS IS ESSENTIAL TO OPTIMIZING INTERVENTIONS. THE PRESENT STUDY TESTED FIVE POTENTIAL PSYCHOSOCIAL MECHANISMS (INCREASED MINDFULNESS, INTEROCEPTIVE AWARENESS, SPIRITUAL WELL-BEING, SELF-COMPASSION AND SELF-CONTROL) THAT HAVE BEEN PROPOSED TO EXPLAIN YOGA'S IMPACT ON STRESS. FORTY-TWO PARTICIPANTS (62% FEMALE; 64% WHITE) IN A YOGA PROGRAM FOR STRESS REDUCTION COMPLETED SURVEYS AT BASELINE (T1), MID-INTERVENTION (T2) AND POST-INTERVENTION (12 WEEKS; T3). WE MEASURED TWO ASPECTS OF STRESS, PERCEIVED STRESS AND STRESS REACTIVITY. CHANGES WERE ASSESSED WITH PAIRED T-TESTS; ASSOCIATIONS BETWEEN CHANGES IN MECHANISMS WERE TESTED IN RESIDUAL CHANGE MODELS. ONLY STRESS REACTIVITY DECREASED, ON AVERAGE, FROM T1 TO T3. EXCEPT FOR SELF-COMPASSION, ALL PSYCHOSOCIAL MECHANISMS INCREASED FROM T1 TO T3, WITH MINIMAL CHANGES FROM T2 TO T3. EXCEPT FOR SELF-CONTROL, INCREASES IN EACH MECHANISM WERE STRONGLY ASSOCIATED WITH DECREASES IN BOTH MEASURES OF STRESS BETWEEN T1 AND T2 AND DECREASES IN PERCEIVED STRESS FROM T1 TO T3 (ALL P'S < 0.05). INCREASED PSYCHOSOCIAL RESOURCES ARE ASSOCIATED WITH STRESS REDUCTION. YOGA INTERVENTIONS TARGETING THESE RESOURCES MAY SHOW STRONGER STRESS REDUCTION EFFECTS. FUTURE RESEARCH SHOULD TEST THESE LINKAGES MORE RIGOROUSLY USING ACTIVE COMPARISON GROUPS AND LARGER SAMPLES. 2021 12 1564 36 LONGITUDINAL IMPACT OF YOGA ON CHEMOTHERAPY-RELATED COGNITIVE IMPAIRMENT AND QUALITY OF LIFE IN WOMEN WITH EARLY STAGE BREAST CANCER: A CASE SERIES. PURPOSE: ADJUVANT CHEMOTHERAPY FOR WOMEN WITH BREAST CANCER HAS SIGNIFICANTLY IMPROVED THE CURE RATE; HOWEVER, IT HAS BEEN ASSOCIATED WITH CHEMOTHERAPY-RELATED COGNITIVE IMPACT (CRCI). THE LITERATURE PROVIDES PRELIMINARY SUPPORT FOR THE FEASIBILITY AND EFFICACY OF YOGA INTERVENTIONS FOR THE GENERAL CANCER POPULATION, HOWEVER, CONTROLLED TRIALS ARE SCARCE AND NO STUDIES HAVE EXAMINED THE EFFECT OF YOGA ON COGNITION FOR WOMEN WITH BREAST CANCER DURING CHEMOTHERAPY. THIS CASE SERIES AIMS TO IDENTIFY THE IMPACT OF YOGA ON MEASURES OF COGNITION, FUNCTIONAL OUTCOMES, AND QUALITY OF LIFE (QOL) FOR BREAST CANCER SURVIVORS (BCS). METHODS: FOUR WOMEN WITH A DIAGNOSIS OF EARLY-STAGE BREAST CANCER PRIOR TO CHEMOTHERAPY TREATMENT WERE ADMINISTERED THE FOLLOWING PHYSIOLOGIC MEASURES AT BASELINE, 6, AND 12 WEEKS DURING CHEMOTHERAPY, AND AT ONE AND THREE MONTHS AFTER THE CONCLUSION OF THE STUDY: FUNCTIONAL REACH TEST (BALANCE) AND SIT AND REACH TEST (FLEXIBILITY), AND QOL, POMS (MOOD) AND FACT-B (QOL), AT BASELINE. PRIMARY OUTCOMES OF COGNITION WERE MEASURED WITH THE PERCEIVED COGNITION QUESTIONNAIRE (PCQ) AND COGSTATE, A COMPUTERIZED MEASUREMENT OF COGNITION. WOMEN ATTENDED AN IYENGAR-INSPIRED YOGA PROGRAM TWICE A WEEK FOR 12 WEEKS. QUALITATIVE QUESTIONNAIRES WERE ADMINISTERED AFTER THE COMPLETION OF THE STUDY TO DETERMINE PERCEIVED BENEFITS AND CHALLENGES OF THE YOGA PROGRAM. RESULTS: FOUR WOMEN WITH STAGE II BREAST CANCER RANGED IN AGE FROM 44-65 YEARS. COGSTATE COMPUTERIZED TESTING SHOWED CHANGES IN VARYING DOMAINS OF COGNITION THROUGH TREATMENT AND FOLLOW-UP. IMPROVED BALANCE, FLEXIBILITY, AND QOL WERE ALSO NOTED OVER TIME. NO ADVERSE EVENTS WERE OBSERVED. ANALYSIS OF QUALITATIVE DATA REVEALED THE YOGA CLASSES WERE HELPFUL AND SUBJECTS CONTINUED THE PRACTICE ELEMENTS OF YOGA INCLUDING RELAXATION, BREATHING, AND STRETCHING. THE MOST CHALLENGING ASPECT OF THE STUDY WAS PHYSICAL LIMITATIONS DUE TO VARIOUS MEDICAL COMPLICATIONS AND INCLUDED FATIGUE, DECREASED RANGE OF MOTION, AND PAIN. CONCLUSION: THIS CASE SERIES SUGGESTS THAT YOGA MAY IMPACT VARIOUS ASPECTS OF COGNITION DURING AND AFTER CHEMOTHERAPY ADMINISTRATION AS NOTED THROUGH QUANTITATIVE MEASURES. WOMEN DESCRIBE YOGA AS IMPROVING VARIOUS DOMAINS OF QOL THROUGH THE TREATMENT TRAJECTORY. THIS MIND-BODY INTERVENTION MAY STAVE OFF CRCI; HOWEVER, FURTHER INVESTIGATION IS NEEDED FOR ADDITIONAL RANDOMIZED CONTROLLED TRIALS ON THE EFFECTS OF YOGA ON COGNITION FOR WOMEN WITH BREAST CANCER UNDERGOING ADJUVANT CHEMOTHERAPY TREATMENT. 2012 13 686 25 EFFECT OF AN OFFICE WORKSITE-BASED YOGA PROGRAM ON HEART RATE VARIABILITY: A RANDOMIZED CONTROLLED TRIAL. BACKGROUND: CHRONIC WORK-RELATED STRESS IS A SIGNIFICANT AND INDEPENDENT RISK FACTOR FOR CARDIOVASCULAR AND METABOLIC DISEASES AND ASSOCIATED MORTALITY, PARTICULARLY WHEN COMPOUNDED BY A SEDENTARY WORK ENVIRONMENT. HEART RATE VARIABILITY (HRV) PROVIDES AN ESTIMATE OF PARASYMPATHETIC AND SYMPATHETIC AUTONOMIC CONTROL, AND CAN SERVE AS A MARKER OF PHYSIOLOGICAL STRESS. HATHA YOGA IS A PHYSICALLY DEMANDING PRACTICE THAT CAN HELP TO REDUCE STRESS; HOWEVER, TIME CONSTRAINTS INCURRED BY WORK AND FAMILY LIFE MAY LIMIT PARTICIPATION. THE PURPOSE OF THE PRESENT STUDY IS TO DETERMINE IF A 10-WEEK, WORKSITE-BASED YOGA PROGRAM DELIVERED DURING LUNCH HOUR CAN IMPROVE RESTING HRV AND RELATED PHYSICAL AND PSYCHOLOGICAL PARAMETERS IN SEDENTARY OFFICE WORKERS. METHODS AND DESIGN: THIS IS A PARALLEL-ARM RCT THAT WILL COMPARE THE OUTCOMES OF PARTICIPANTS ASSIGNED TO THE EXPERIMENTAL TREATMENT GROUP (YOGA) TO THOSE ASSIGNED TO A NO-TREATMENT CONTROL GROUP. PARTICIPANTS RANDOMIZED TO THE EXPERIMENTAL CONDITION WILL ENGAGE IN A 10-WEEK YOGA PROGRAM DELIVERED AT THEIR PLACE OF WORK. THE YOGA SESSIONS WILL BE GROUP-BASED, PRESCRIBED THREE TIMES PER WEEK DURING LUNCH HOUR, AND WILL BE LED BY AN EXPERIENCED YOGA INSTRUCTOR. THE PROGRAM WILL INVOLVE TEACHING BEGINNER STUDENTS SAFELY AND PROGRESSIVELY OVER 10 WEEKS A YOGA SEQUENCE THAT INCORPORATES ASANAS (POSES AND POSTURES), VINYASA (EXERCISES), PRANAYAMA (BREATHING CONTROL) AND MEDITATION. THE PRIMARY OUTCOME OF THIS STUDY IS THE HIGH FREQUENCY (HF) SPECTRAL POWER COMPONENT OF HRV (MEASURED IN ABSOLUTE UNITS; I.E. MS2), A MEASURE OF PARASYMPATHETIC AUTONOMIC CONTROL. SECONDARY OUTCOMES INCLUDE ADDITIONAL FREQUENCY AND TIME DOMAINS OF HRV, AND MEASURES OF PHYSICAL FUNCTIONING AND PSYCHOLOGICAL HEALTH STATUS. MEASURES WILL BE COLLECTED PRIOR TO AND FOLLOWING THE INTERVENTION PERIOD, AND AT 6 MONTHS FOLLOW-UP TO DETERMINE THE EFFECT OF INTERVENTION WITHDRAWAL. DISCUSSION: THIS STUDY WILL DETERMINE THE EFFECT OF WORKSITE-BASED YOGA PRACTICE ON HRV AND PHYSICAL AND PSYCHOLOGICAL HEALTH STATUS. THE FINDINGS MAY ASSIST IN IMPLEMENTING PRACTICAL INTERVENTIONS, SUCH AS YOGA, INTO THE WORKPLACE TO MITIGATE STRESS, ENHANCE HEALTH STATUS AND REDUCE THE RISK OF CARDIOVASCULAR AND METABOLIC DISEASES. TRIAL REGISTRATION: ACTRN12611000536965URL: HTTP://WWW.ANZCTR.ORG.AU/ACTRN12611000536965.ASPX. 2011 14 2389 34 YOGA AND AEROBIC DANCE FOR PAIN MANAGEMENT IN JUVENILE IDIOPATHIC ARTHRITIS: PROTOCOL FOR A PILOT RANDOMIZED CONTROLLED TRIAL. BACKGROUND: JUVENILE IDIOPATHIC ARTHRITIS (JIA) IS ONE OF THE MOST COMMON TYPES OF ARTHRITIS AMONG CHILDREN. ACCORDING TO JIA GUIDELINES FOR PHYSICAL ACTIVITY (PA), STRUCTURED PA INTERVENTIONS LED TO IMPROVED HEALTH OUTCOMES. HOWEVER, MANY PA PROGRAMS, SUCH AS YOGA AND AEROBIC DANCE, HAVE NOT BEEN STUDIED IN THIS POPULATION DESPITE BEING POPULAR AMONG YOUTH. WEB-BASED PA PROGRAMS COULD PROVIDE PATIENTS WITH ACCESSIBLE AND AFFORDABLE INTERVENTIONS. OBJECTIVE: THE PRIMARY AIMS OF THE PROPOSED PILOT RANDOMIZED CONTROLLED TRIAL (RCT) ARE TO EXAMINE (1) THE FEASIBILITY OF CONDUCTING A FULL-SCALE RCT TO EVALUATE THE EFFECTIVENESS OF TWO POPULAR TYPES OF PA: A YOGA TRAINING PROGRAM AND AN AEROBIC DANCE TRAINING PROGRAM, IN FEMALE ADOLESCENTS (AGED 13-18 YEARS) WITH JIA COMPARED WITH AN ELECTRONIC PAMPHLET CONTROL GROUP; AND (2) THE ACCEPTABILITY OF THESE INTERVENTIONS. METHODS: A THREE-ARM PROSPECTIVE RANDOMIZED OPEN-LABEL STUDY WITH A PARALLEL GROUP DESIGN WILL BE USED. A TOTAL OF 25 FEMALE ADOLESCENTS WITH JIA WHO HAVE PAIN WILL BE RANDOMIZED IN A RATIO OF 2:2:1 TO ONE OF THE 3 GROUPS: (1) ONLINE YOGA TRAINING PROGRAM (GROUP A: N=10); (2) ONLINE AEROBIC DANCE TRAINING PROGRAM (GROUP B: N=10); AND (3) ELECTRONIC PAMPHLET CONTROL GROUP (GROUP C: N=5). PARTICIPANTS IN GROUPS A AND B WILL COMPLETE 3 INDIVIDUAL 1-HOUR SESSIONS PER WEEK USING ONLINE EXERCISE VIDEOS, AS WELL AS A 1-HOUR VIRTUAL GROUP SESSION PER WEEK USING A VIDEOCONFERENCING PLATFORM FOR 12 WEEKS. PARTICIPANTS FROM ALL GROUPS WILL HAVE ACCESS TO AN ELECTRONIC EDUCATIONAL PAMPHLET ON PA FOR ARTHRITIS DEVELOPED BY THE ARTHRITIS SOCIETY. ALL PARTICIPANTS WILL ALSO TAKE PART IN WEEKLY ONLINE CONSULTATIONS WITH A RESEARCH COORDINATOR AND DISCUSSIONS ON FACEBOOK WITH PARTICIPANTS FROM THEIR OWN GROUP. FEASIBILITY (IE, RECRUITMENT RATE, SELF-REPORTED ADHERENCE TO THE INTERVENTIONS, DROPOUT RATES, AND PERCENTAGE OF MISSING DATA), ACCEPTABILITY, AND USABILITY OF FACEBOOK AND THE VIDEOCONFERENCING PLATFORM WILL BE ASSESSED AT THE END OF THE PROGRAM. PAIN INTENSITY, PARTICIPATION IN GENERAL PA, MORNING STIFFNESS, FUNCTIONAL STATUS, FATIGUE, SELF-EFFICACY, PATIENT GLOBAL ASSESSMENT, DISEASE ACTIVITY, AND ADVERSE EVENTS WILL BE ASSESSED USING SELF-ADMINISTERED ELECTRONIC SURVEYS AT BASELINE AND THEN WEEKLY UNTIL THE END OF THE 12-WEEK PROGRAM. RESULTS: THIS PILOT RCT HAS BEEN FUNDED BY THE ARTHRITIS HEALTH PROFESSIONS ASSOCIATION. THIS PROTOCOL WAS APPROVED BY THE CHILDREN'S HOSPITAL OF EASTERN ONTARIO RESEARCH ETHICS BOARD (#17/08X). AS OF MAY 11, 2020, RECRUITMENT AND DATA COLLECTION HAVE NOT STARTED. CONCLUSIONS: TO OUR KNOWLEDGE, THIS IS THE FIRST STUDY TO EVALUATE THE EFFECTIVENESS OF YOGA AND AEROBIC DANCE AS PAIN MANAGEMENT INTERVENTIONS FOR FEMALE ADOLESCENTS WITH JIA. THE USE OF ONLINE PROGRAMS TO DISSEMINATE THESE 2 PA INTERVENTIONS MAY FACILITATE ACCESS TO ALTERNATIVE METHODS OF PAIN MANAGEMENT. THIS STUDY CAN LEAD TO A FULL-SCALE RCT. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/12823. 2020 15 2850 38 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 16 1165 41 EVALUATING THE FEASIBILITY AND IMPACT OF A YOGA INTERVENTION ON COGNITION, PHYSICAL FUNCTION, PHYSICAL ACTIVITY, AND AFFECTIVE OUTCOMES IN PEOPLE LIVING WITH HIV: PROTOCOL FOR A RANDOMIZED PILOT TRIAL. BACKGROUND: DESPITE LOWER MORTALITY RATES DUE TO COMBINATION ANTIRETROVIRAL THERAPY, PEOPLE LIVING WITH HIV (PLWH) ARE GRAPPLING WITH INCREASINGLY COMPLEX HEALTH ISSUES, INCLUDING COGNITIVE IMPAIRMENTS IN AREAS SUCH AS MEMORY, ATTENTION, PROCESSING SPEED, AND MOTOR FUNCTION. YOGA HAS BEEN SHOWN TO BE AN EFFECTIVE FORM OF EXERCISE AND MINDFULNESS-BASED STRESS REDUCTION FOR MANY CLINICAL POPULATIONS. HOWEVER, NO RANDOMIZED TRIALS HAVE EVALUATED THE IMPACT OF YOGA ON COGNITIVE AND PHYSICAL FUNCTION AMONG PLWH. OBJECTIVE: THE AIM OF THIS PILOT RANDOMIZED TRIAL WAS TO DETERMINE THE FEASIBILITY OF A YOGA INTERVENTION TO LAY THE GROUNDWORK FOR A FULL-SCALE, MULTISITE, COMMUNITY-BASED TRIAL FOR PLWH. SPECIFIC OBJECTIVES ARE TO (1) ASSESS THE FEASIBILITY OF STUDY PROTOCOL AND PROCEDURES, (2) COMPARE COGNITION IN THE YOGA GROUP WITH THE USUAL CARE CONTROL GROUP AFTER 12 WEEKS OF THE INTERVENTION IN PLWH, AND (3) COMPARE THE EFFECTS OF THE 12-WEEK YOGA INTERVENTION VERSUS CONTROL ON BALANCE, WALKING SPEED, PHYSICAL ACTIVITY, MENTAL HEALTH, MEDICATION ADHERENCE, AND QUALITY OF LIFE AMONG PLWH. METHODS: WE PROPOSE A PILOT RANDOMIZED TRIAL WITH 2 PARALLEL GROUPS (YOGA VERSUS CONTROL). WE WILL RECRUIT 25 PLWH (>35 YEARS) FROM COMMUNITY AND HEALTH ORGANIZATIONS IN HALIFAX, CANADA. AFTER BASELINE ASSESSMENT WITH BLINDED ASSESSORS, PARTICIPANTS WILL BE RANDOMLY ASSIGNED TO THE YOGA OR CONTROL GROUP, USING A RANDOM COMPUTER GENERATOR. PARTICIPANTS IN THE YOGA GROUP WILL ENGAGE IN SUPERVISED 60-MIN GROUP-BASED YOGA SESSIONS 3 TIMES A WEEK FOR 12 WEEKS AT A YOGA STUDIO. PARTICIPANTS IN THE CONTROL GROUP WILL MAINTAIN THEIR CURRENT PHYSICAL ACTIVITY LEVELS THROUGHOUT THE STUDY. RESULTS: AS PER THE CONSOLIDATED STANDARDS OF REPORTING TRIALS EXTENSION FOR PILOT STUDIES, MEANS OF ALL OUTCOMES, MEAN CHANGE, AND 95% CIS WILL BE CALCULATED FOR EACH GROUP SEPARATELY. TWO-TAILED INDEPENDENT T TESTS AND FISHER EXACT TESTS WILL BE USED TO COMPARE GROUPS AT BASELINE. WE WILL ANALYZE QUANTITATIVE POSTINTERVENTION QUESTIONNAIRE RESPONSES USING CHI-SQUARE TESTS, AND OPEN-ENDED RESPONSES WILL BE ANALYZED THEMATICALLY. INTENTION-TO-TREAT AND PER-PROTOCOL ANALYSES WILL BE USED TO ANALYZE SECONDARY VARIABLES. CHANGES IN OUTCOME VARIABLES WILL BE EXAMINED BETWEEN GROUPS AND WITHIN GROUPS. EFFECT SIZES WILL BE REPORTED FOR EACH OUTCOME. A PRIORI ADHERENCE AND SATISFACTION CRITERIA WILL BE MET IF PARTICIPANTS ATTEND >70% OF THE YOGA SESSIONS AND IF >70% OF THE PARTICIPANTS ARE SATISFIED WITH THE INTERVENTION AS DETERMINED BY A POSTPARTICIPATION QUESTIONNAIRE. STUDY ENROLLMENT BEGAN IN JANUARY 2018, WITH RESULTS EXPECTED FOR OCTOBER 2019. CONCLUSIONS: THIS PILOT RANDOMIZED TRIAL WILL BE THE FIRST TO INVESTIGATE THE FEASIBILITY AND EFFECT OF A YOGA INTERVENTION ON COGNITIVE AND PHYSICAL OUTCOMES AMONG PLWH. THIS WORK WILL INFORM THE FEASIBILITY OF FURTHER INVESTIGATIONS IN TERMS OF CAPACITY BUILDING, PARTICIPANT RECRUITMENT AND RETENTION, AND ASSESSMENT AND INTERVENTION PROTOCOLS. TRIAL REGISTRATION: CLINICALTRIALS.GOV NCT03071562; HTTPS://CLINICALTRIALS.GOV/CT2/SHOW/NCT03071562 (ARCHIVED BY WEBCITE AT HTTP://WWW.WEBCITATION.ORG/785SFHWKW). INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/13818. 2019 17 1907 25 REVIEW OF YOGA THERAPY DURING CANCER TREATMENT. PURPOSE: REVIEWS OF YOGA RESEARCH THAT DISTINGUISH RESULTS OF TRIALS CONDUCTED DURING (VERSUS AFTER) CANCER TREATMENT ARE NEEDED TO GUIDE FUTURE RESEARCH AND CLINICAL PRACTICE. WE THEREFORE CONDUCTED A REVIEW OF NON-RANDOMIZED STUDIES AND RANDOMIZED CONTROLLED TRIALS OF YOGA INTERVENTIONS FOR CHILDREN AND ADULTS UNDERGOING TREATMENT FOR ANY CANCER TYPE. METHODS: STUDIES WERE IDENTIFIED VIA RESEARCH DATABASES AND REFERENCE LISTS. INCLUSION CRITERIA WERE THE FOLLOWING: (1) CHILDREN OR ADULTS UNDERGOING CANCER TREATMENT, (2) INTERVENTION STATED AS YOGA OR COMPONENT OF YOGA, AND (3) PUBLICATION IN ENGLISH IN PEER-REVIEWED JOURNALS THROUGH OCTOBER 2015. EXCLUSION CRITERIA WERE THE FOLLOWING: (1) SAMPLES RECEIVING HORMONE THERAPY ONLY, (2) INTERVENTIONS INVOLVING MEDITATION ONLY, AND (3) YOGA DELIVERED WITHIN BROADER CANCER RECOVERY OR MINDFULNESS-BASED STRESS REDUCTION PROGRAMS. RESULTS: RESULTS OF NON-RANDOMIZED (ADULT N = 8, PEDIATRIC N = 4) AND RANDOMIZED CONTROLLED TRIALS (ADULT N = 13, PEDIATRIC N = 0) CONDUCTED DURING CANCER TREATMENT ARE SUMMARIZED SEPARATELY BY AGE GROUP. FINDINGS MOST CONSISTENTLY SUPPORT IMPROVEMENT IN PSYCHOLOGICAL OUTCOMES (E.G., DEPRESSION, DISTRESS, ANXIETY). SEVERAL STUDIES ALSO FOUND THAT YOGA ENHANCED QUALITY OF LIFE, THOUGH FURTHER INVESTIGATION IS NEEDED TO CLARIFY DOMAIN-SPECIFIC EFFICACY (E.G., PHYSICAL, SOCIAL, CANCER-SPECIFIC). REGARDING PHYSICAL AND BIOMEDICAL OUTCOMES, EVIDENCE INCREASINGLY SUGGESTS THAT YOGA AMELIORATES SLEEP AND FATIGUE; ADDITIONAL RESEARCH IS NEEDED TO ADVANCE PRELIMINARY FINDINGS FOR OTHER TREATMENT SEQUELAE AND STRESS/IMMUNITY BIOMARKERS. CONCLUSIONS: AMONG ADULTS UNDERGOING CANCER TREATMENT, EVIDENCE SUPPORTS RECOMMENDING YOGA FOR IMPROVING PSYCHOLOGICAL OUTCOMES, WITH POTENTIAL FOR ALSO IMPROVING PHYSICAL SYMPTOMS. EVIDENCE IS INSUFFICIENT TO EVALUATE THE EFFICACY OF YOGA IN PEDIATRIC ONCOLOGY. WE DESCRIBE SUGGESTIONS FOR STRENGTHENING YOGA RESEARCH METHODOLOGY TO INFORM CLINICAL PRACTICE GUIDELINES. 2017 18 1319 23 HEART RATE VARIABILITY, FLOW, MOOD AND MENTAL STRESS DURING YOGA PRACTICES IN YOGA PRACTITIONERS, NON-YOGA PRACTITIONERS AND PEOPLE WITH METABOLIC SYNDROME. HEART RATE VARIABILITY (HRV) AND RESPIRATORY SINUS ARRHYTHMIA ARE DIRECTLY ASSOCIATED WITH AUTONOMIC FLEXIBILITY, SELF-REGULATION AND WELL-BEING, AND INVERSELY ASSOCIATED WITH PHYSIOLOGICAL STRESS, PSYCHOLOGICAL STRESS AND PATHOLOGY. YOGA ENHANCES AUTONOMIC ACTIVITY, MITIGATES STRESS AND BENEFITS STRESS-RELATED CLINICAL CONDITIONS, YET THE RELATIONSHIP BETWEEN AUTONOMIC ACTIVITY AND PSYCHOPHYSIOLOGICAL RESPONSES DURING YOGA PRACTICES AND STRESSFUL STIMULI HAS NOT BEEN WIDELY EXPLORED. THIS EXPERIMENTAL STUDY EXPLORED THE RELATIONSHIP BETWEEN HRV, MOOD STATES AND FLOW EXPERIENCES IN REGULAR YOGA PRACTITIONERS (YP), NON-YOGA PRACTITIONERS (NY) AND PEOPLE WITH METABOLIC SYNDROME (METS), DURING MENTAL ARITHMETIC STRESS TEST (MAST) AND VARIOUS YOGA PRACTICES. THE STUDY FOUND THAT THE MAST PLACED A CARDIO-AUTONOMIC BURDEN IN ALL PARTICIPANTS WITH THE YP GROUP SHOWING THE GREATEST REACTIVITY AND THE MOST RAPID RECOVERY, WHILE THE METS GROUP HAD SIGNIFICANTLY BLUNTED RECOVERY. THE YP GROUP ALSO REPORTED A HEIGHTENED EXPERIENCE OF FLOW AND POSITIVE MOOD STATES COMPARED TO NY AND METS GROUPS AS WELL AS HAVING A HIGHER VAGAL TONE DURING ALL RESTING CONDITIONS. THESE RESULTS SUGGEST YOGA PRACTITIONERS HAVE A GREATER HOMEOSTATIC CAPACITY AND AUTONOMIC, METABOLIC AND PHYSIOLOGICAL RESILIENCE. FURTHER STUDIES ARE NOW NEEDED TO DETERMINE IF REGULAR YOGA PRACTICE MAY IMPROVE AUTONOMIC FLEXIBILITY IN NON-YOGA PRACTITIONERS AND METABOLIC SYNDROME PATIENTS. CLINICAL TRIAL NO 'ACTRN 2614001075673'. 2016 19 1404 33 IMPACT OF YOGA ON COGNITION AND MENTAL HEALTH AMONG ELDERLY: A SYSTEMATIC REVIEW. BACKGROUND: COGNITIVE DECLINE AND PSYCHOLOGICAL HEALTH PROBLEMS ARE THE MOST FREQUENTLY OBSERVED AND UNDER-TREATED ISSUES AMONG THE ELDERLY. MANY STUDIES HAVE ASSESSED THE EFFICACY OF YOGA ON COGNITIVE AND MENTAL HEALTH PARAMETERS AMONG THE ELDERLY. HOWEVER, UP TO DATE, THERE IS NO SYSTEMATIC REVIEW DONE TO EVALUATE THE ROLE OF YOGA-BASED INTERVENTIONS ON COGNITION AND MENTAL HEALTH IN THE ELDERLY. OBJECTIVE: THIS REVIEW EVALUATES THE BENEFICIAL EFFECT OF YOGA IN IMPROVING COGNITIVE AND MENTAL HEALTH IN THE ELDERLY. METHODOLOGY: A COMPREHENSIVE SEARCH HAS PERFORMED ON MEDLINE, GOOGLE SCHOLAR, PUBMED, AND PSYCINFO ELECTRONIC DATABASE FROM THEIR INCEPTION TO JANUARY 2019. THE LITERATURE SEARCH WAS CONSTRUCTED AROUND SEARCH TERM FOR "MENTAL HEALTH", "COGNITION", "YOGA" AND "ELDERLY". OUT OF 3388 RECORDS, WE WERE CONSIDERED ONLY RANDOMIZED CONTROL TRIALS (RCTS) WITH YOGA-BASED INTERVENTIONS ON THE OLDER PEOPLE FOR THIS REVIEW. RISK OF BIAS WAS ASSESSED USING DELPHI LIST AND PEDRO CRITERIA. RESULTS: AFTER FILTERING OUT IRRELEVANT STUDIES, IN OUR SEARCH, WE COME ACROSS 13 RCTS, AND THEY INCLUDED IN THIS SYSTEMATIC REVIEW. OF 13 RCTS, FOUR STUDIES ASSESSED ONLY COGNITIVE PARAMETERS AND FIVE STUDIES ASSESSED ONLY PSYCHOLOGICAL PARAMETERS, AND FOUR STUDIES EVALUATED BOTH. STUDY QUALITY WAS FAIR TO MODERATE OF INCLUDED RCTS ON THE DELPHI LIST AND PEDRO CRITERIA. MAXIMUM STUDIED VARIABLES IN COGNITION WERE EXECUTIVE FUNCTIONS, MEMORY, ATTENTION, AND LANGUAGE WHILE IN MENTAL HEALTH DEPRESSION, ANXIETY, STRESS, AND MOOD. YOGA-BASED INTERVENTIONS HAVE SOME BENEFICIAL EFFECTS ON ATTENTION, EXECUTIVE FUNCTIONS AMONG COGNITIVE VARIABLES, AND DEPRESSION AMONG MENTAL HEALTH PARAMETERS AMONG THE ELDERLY. CONCLUSION: THE PRESENT REVIEW INDICATES THAT YOGA-BASED INTERVENTIONS HAVE SOME POSITIVE EVIDENCE IN IMPROVING ATTENTION, EXECUTIVE FUNCTIONS AND MEMORY OF COGNITION, WHILE DEPRESSION IN MENTAL HEALTH COMPARED TO ACTIVE CONTROL AMONG THE ELDERLY. HOWEVER, METHODOLOGICAL LIMITATIONS AND SMALL NUMBER OF STUDIES PRECLUDE CONFIRMING THE POTENTIAL BENEFITS OF YOGA-BASED INTERVENTIONS ON COGNITION AND MENTAL HEALTH AMONG THE ELDERLY. FURTHER, THIS REVIEW STRONGLY RECOMMENDS MORE RANDOMIZED CONTROL TRIALS WITH STANDARD STUDY METHODOLOGY, USE OF VALIDATED MODULES OF YOGA INTERVENTION, AND LONG TERM FOLLOW UP TO HAVE DEFINITE CONCLUSIONS. 2020 20 149 28 A QUALITATIVE EXPLORATION OF THE IMPACT OF YOGA ON BREAST CANCER SURVIVORS WITH AROMATASE INHIBITOR-ASSOCIATED ARTHRALGIAS. RESEARCH QUESTION: ARTHRALGIA AFFECTS POSTMENOPAUSAL BREAST CANCER SURVIVORS (BCS) RECEIVING AROMATASE INHIBITORS (AI), WHICH MAY RESULT IN REDUCED FUNCTION AND LONG-TERM WELL-BEING. THIS IS AN EXPLORATORY, QUALITATIVE INVESTIGATION OF BCS WHO PARTICIPATED IN A YOGA-BASED PROGRAM TO UNDERSTAND IMPACT ON JOINT PAIN AND VARIOUS ASPECTS OF QUALITY OF LIFE (QOL) THROUGH A YOGA PROGRAM. THEORETICAL FRAMEWORK: SOCIAL COGNITIVE THEORY WAS USED AND PROVIDED THE FOUNDATION FOR DEVELOPING A YOGA INTERVENTION THROUGH SOURCES OF EFFICACY INFORMATION: (1) PERFORMANCE ACCOMPLISHMENT, (2) STRUCTURED EXPERIENCE, (3) VERBAL SUPPORT FROM INSTRUCTOR AND GROUP, AND (4) PHYSICAL FEEDBACK. METHODOLOGY: TEN POSTMENOPAUSAL WOMEN WITH STAGE I-III BREAST CANCER AND AI ASSOCIATED ARTHRALGIA (AIAA) RECEIVED YOGA TWICE A WEEK FOR EIGHT WEEKS FOR 90 MINUTES AND WERE INSTRUCTED TO CONTINUE IN A HOME-BASED YOGA PROGRAM. WE USED SOCIAL COGNITIVE THEORY (SCT) TO STRUCTURE A YOGA INTERVENTION AS AN ONGOING PHYSICAL ACTIVITY TO MANAGE JOINT PAIN AND FUNCTION. PARTICIPANTS COMPLETED JOURNAL REFLECTIONS ON THEIR EXPERIENCE AND RECEIVED WEEKLY PHONE CALLS. ANALYSIS: DATA WAS COLLECTED AND ANALYZED USING QUALITATIVE METHODS. MEMBER CHECKS WERE COMPLETED AND EMERGENT THEMES WERE EXPLORED AND AGREED UPON BY THE RESEARCH TEAM TO ENSURE RELIABILITY AND VALIDITY OF DATA. SEVERAL EMERGENT THEMES WERE DISCOVERED: EMPOWERMENT: IMPORTANCE OF CAMARADERIE, COMMUNITY, AND SHARING; PAIN RELIEF; INCREASED PHYSICAL FITNESS (ENERGY, FLEXIBILITY, AND FUNCTION); RELIEVED STRESS/ANXIETY AND TRANSFERABILITY OF YOGA THROUGH BREATHING. THESE THEMES WERE IDENTIFIED THROUGH INSTRUCTOR OBSERVATION, PARTICIPANT OBSERVATION, AND WEEKLY PHONE CALL DOCUMENTATION. INTERPRETATION: PARTICIPANTS EXPERIENCED AN EIGHT-WEEK YOGA INTERVENTION AS AN EFFECTIVE PHYSICAL ACTIVITY AND SUPPORT GROUP THAT FOSTERED VARIOUS IMPROVEMENTS IN QUALITY OF LIFE (QOL) AND REDUCTION IN AIAA. PARTICIPANTS WERE HIGHLY MOTIVATED TO IMPROVE PHYSICAL FITNESS LEVELS AND REDUCE PAIN. THIS STUDY REVEALED BENEFITS FROM ALTERNATIVE FORMS OF EXERCISE SUCH AS YOGA TO PROVIDE A STRUCTURE, WHICH IS TRANSFERABLE IN OTHER SITUATIONS. INFORMATION, STRUCTURED PHYSICAL GUIDANCE IN YOGA POSTURES, SUPPORT, AND FEEDBACK ARE NECESSARY TO FOSTER PHYSICAL ACTIVITY FOR BCS EXPERIENCING PAIN. IMPLICATIONS FOR CANCER SURVIVORS: RESULTS OF THIS QUALITATIVE ANALYSIS INDICATE THAT INTERVENTIONS TO SUPPORT BCS WITH AIAA ARE WARRANTED. YOGA APPEARS TO POSITIVELY IMPACT THESE SIDE EFFECTS OF HORMONAL THERAPIES. ADDITIONAL RESEARCH WOULD AID IN THE DEVELOPMENT OF OTHER INTERVENTIONS. 2012