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1.
Circulation ; 149(20): 1568-1577, 2024 May 14.
Article in English | MEDLINE | ID: mdl-38623761

ABSTRACT

BACKGROUND: The relationship between systolic blood pressure (SBP) and longevity is not fully understood. We aimed to determine which SBP levels in women ≥65 years of age with or without blood pressure medication were associated with the highest probability of surviving to 90 years of age. METHODS: The study population consisted of 16 570 participants enrolled in the Women's Health Initiative who were eligible to survive to 90 years of age by February 28, 2020, without a history of cardiovascular disease, diabetes, or cancer. Blood pressure was measured at baseline (1993 through 1998) and then annually through 2005. The outcome was defined as survival to 90 years of age with follow-up. Absolute probabilities of surviving to 90 years of age were estimated for all combinations of SBP and age using generalized additive logistic regression modeling. The SBP that maximized survival was estimated for each age, and a 95% CI was generated. RESULTS: During a median follow-up of 19.8 years, 9723 of 16 570 women (59%) survived to 90 years of age. Women with an SBP between 110 and 130 mm Hg at attained ages of 65, 70, 75, and 80 years had a 38% (95% CI, 34%-48%), 54% (52%-56%), 66% (64%-67%), or 75% (73%-78%) absolute probability to survive to 90 years of age, respectively. The probability of surviving to 90 years of age was lower for greater SBP levels. Women at the attained age of 80 years with 0%, 20%, 40%, 60%, 80%, or 100% time in therapeutic range (defined as an SBP between 110 and 130 mm Hg) had a 66% (64%-69%), 68% (67%-70%), 71% (69%-72%), 73% (71%-74%), 75% (72%-77%), or 77% (74%-79%) absolute survival probability to 90 years of age. CONCLUSIONS: For women >65 years of age with low cardiovascular disease and other chronic disease risk, an SBP level <130 mm Hg was found to be associated with longevity. These findings reinforce current guidelines targeting an SBP target <130 mm Hg in older women.


Subject(s)
Blood Pressure , Women's Health , Humans , Female , Aged , Aged, 80 and over , Longevity , Follow-Up Studies , Age Factors , Hypertension/mortality , Hypertension/physiopathology , Hypertension/epidemiology , Hypertension/diagnosis , Risk Factors , Systole , Antihypertensive Agents/therapeutic use
2.
J Behav Med ; 47(3): 374-388, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38478157

ABSTRACT

Meta-analysis was used to investigate the potential benefits of stress management interventions (SMIs) on vagally-mediated heart rate variability (HRV) in adults with cardiovascular disease. Electronic bibliographic databases were searched through August 2022. Randomized controlled trials and quasi-experimental studies assessing effects of SMIs on HRV were included. Methodological quality was assessed with a standardized checklist. A pooled effect size was calculated for vagally-mediated HRV indices (standard deviation of normal-to-normal intervals, root mean square of the successive differences, and high frequency power) using random effects models. Fourteen studies (1202 participants, Mage: 59 ± 6.25 years; 25% ± 16% women; 61% ± 22% White) were included. Ten studies (11 effects) reported short-term HRV assessment; a small between-group difference emerged for vagally-mediated HRV (d+ = .27, 95% confidence interval [CI] 0.01-0.52, k = 11). Most interventions examined biofeedback; these studies yielded a small between-group difference on vagally-mediated HRV (d+ = 0.31, 95% CI 0.09-0.53, k = 7, Q [6] = 3.82, p = .70, I2 = 11%). This is the first systematic examination of the effect of SMIs on HRV in adults with CVD. Findings suggest a small effect of SMIs on vagally-mediated HRV, with biofeedback likely driving the effect. More research is required to fully understand whether this benefit on vagally-mediated HRV applies to other SMIs.

3.
Curr Cardiol Rep ; 25(4): 185-191, 2023 04.
Article in English | MEDLINE | ID: mdl-36862351

ABSTRACT

PURPOSE OF REVIEW: With growing scientific and public interest in the health benefits of mindfulness, clinicians increasingly face questions and solicitations for advice from patients about the efficacy of mindfulness-based interventions (MBIs) for cardiovascular disease (CVD). In this clinician-focused review, we aim to revisit empirical studies on MBIs for CVD with the purpose of informing clinicians' decisions on how to provide recommendations consistent with updated scientific findings to patients interested in MBIs. RECENT FINDINGS: We start by defining MBIs and identifying the possible physiological, psychological, behavioral, and cognitive mechanisms underlying the potentially positive effects of MBIs for CVD. Potential mechanisms include the reduction of sympathetic nervous system activity, improved vagal control, and biological markers (physiological); psychological distress and cardiovascular health behaviors (psychological and behavioral); and executive function, memory, and attention (cognitive). Then, we summarize the extant evidence to identify gaps and limitations in MBI research for the purpose of informing future directions for cardiovascular and behavioral medicine researchers. We conclude with practical recommendations for clinicians communicating with patients with CVD who are interested in MBIs.


Subject(s)
Cardiovascular Diseases , Mindfulness , Humans , Cardiovascular Diseases/therapy
4.
Article in English | MEDLINE | ID: mdl-36205005

ABSTRACT

BACKGROUND: Depressive symptoms are associated with age-related cognitive impairment, but the relative risk of specific subtypes of mild cognitive impairment (MCI) conferred by depressive symptoms is unclear. The purpose of this exploratory study was to determine the longitudinal association between baseline depressive symptoms and incident cases of MCI subtypes (amnestic vs. non-amnestic) and probable dementia (PD) (Alzheimer's disease, vascular, mixed) among postmenopausal women. METHODS: Depressive symptoms were assessed at study baseline using an 8-item Burnam algorithm in 7043 postmenopausal women who participated in the Women's Health Initiative Memory Study (WHIMS) and the WHIMS-Epidemiology of Cognitive Health Outcomes (WHIMS-ECHO) extension study. During the median 9.4-year follow-up interval, the presence of MCI and PD was classified by a central adjudication committee. Classification of participants by MCI subtype (amnestic single and multi-domain, non-amnestic single and multi-domain) was done algorithmically based on established criteria using data from annual cognitive testing. RESULTS: At baseline, 557 women (7.9%) had clinically significant depressive symptoms based on Burnam algorithm cut-point of 0.06. Depressive symptoms at baseline were associated with an increased risk of incident amnestic MCI (hazard ratio [HR] = 1.91, 95% confidence interval [CI] 1.32-2.78, p < 0.0001), but not non-amnestic MCI (HR = 1.39, 95% CI 0.91-2.14, p = 0.13) after controlling for demographic factors. This relationship between depressive symptoms and amnestic MCI remained consistent after controlling for lifestyle variables, cardiovascular risk factors, antidepressant use, and history of hormone therapy. There were no significant associations between depressive symptoms and incidence of PD. CONCLUSION: Depressive symptoms at baseline among postmenopausal older women are associated with higher incidence of amnestic MCI, suggesting that they may be an independent risk factor or part of the early prodrome of dementia.


Subject(s)
Cognitive Dysfunction , Dementia , Aged , Antidepressive Agents , Cognitive Dysfunction/diagnosis , Cognitive Dysfunction/epidemiology , Dementia/diagnosis , Dementia/epidemiology , Depression/epidemiology , Female , Hormones , Humans , Neuropsychological Tests , Postmenopause , Risk Factors , Women's Health
5.
Pacing Clin Electrophysiol ; 45(1): 111-123, 2022 01.
Article in English | MEDLINE | ID: mdl-34783051

ABSTRACT

BACKGROUND: Physical activity (PA) is an important determinant of cardiovascular health that may be affected the COVID-19 pandemic. Therefore, we examined the immediate and long-term effects of the pandemic and lockdown on PA in patients with established cardiovascular risk. METHODS: Objectively-measured daily PA data was obtained from cardiovascular implantable electronic devices (CIEDs) from 3453 U.S patients (mean and standard deviations [SD] age, 72.65 [13.24] years; 42% women). Adjusted mixed-effects models stratified by device type were used to compare daily PA from periods in 2020: pre-lockdown (March 1-14), lockdown (March 15 to May 8), and the reopening phase of the pandemic (May 9 to December 31) versus 2019. Patient characteristics and events associated with inactivity during lockdown and the proportion of patients who returned to their 2019 PA-level by the end of reopening phase (December 31, 2020) were examined. RESULTS: Daily PA was significantly lower during the lockdown compared to the same period in 2019 (-15%; p < .0001), especially for pacemaker patients, adults aged <65, and patients more active prior to lockdown. Non-COVID hospitalization and ICD shock were similarly associated with low PA during lockdown (p = .0001). In the reopening phase of the pandemic, PA remained 14.4% lower in the overall sample and only 23% of patients returned to their 2019 PA level by the end of follow-up. CONCLUSIONS: In this large cohort of patients with CIEDs, PA was markedly lower during the lockdown and remained lower for months after restrictions were lifted. Strategies to maintain PA during a national emergency are urgently needed.


Subject(s)
COVID-19/epidemiology , Cardiac Resynchronization Therapy Devices , Communicable Disease Control , Exercise , Heart Disease Risk Factors , Aged , Female , Humans , Male , North Carolina/epidemiology , Pandemics , SARS-CoV-2
6.
J Cardiovasc Nurs ; 37(6): 595-602, 2022.
Article in English | MEDLINE | ID: mdl-35067596

ABSTRACT

BACKGROUND: Mindfulness training (MT) may promote medication adherence in outpatients with heart failure. OBJECTIVE: The aims of this study were to determine the feasibility and acceptability of MT (primary outcomes) and explore effects on medication adherence, functional capacity, cognitive function, depression, and mindfulness skills (secondary outcomes). METHODS: In this pre/post-design study, participants received a 30-minute phone-delivered MT session weekly for 8 weeks. RESULTS: We enrolled 33 outpatients (32% women; 69.7 White; mean age, 60.3 years). Retention was 100%, and session attendance was 91%. Overall, participants (97%) rated MT as enjoyable. Objectively assessed ( P < .05) adherence decreased post intervention, whereas improvements were noted in functional capacity ( P = .05), mindfulness ( P < .05), and cognitive function (reaching significance for Flanker scores). CONCLUSIONS: Phone-delivered MT was feasible and acceptable. Whereas no improvements were noted in medication adherence and depression, cognitive function, functional capacity, and mindfulness levels increased post intervention, suggesting MT may have beneficial effects in outpatients with heart failure.


Subject(s)
Heart Failure , Mindfulness , Humans , Female , Middle Aged , Male , Feasibility Studies , Outpatients , Medication Adherence , Chronic Disease , Heart Failure/drug therapy
7.
AIDS Care ; 33(9): 1155-1158, 2021 09.
Article in English | MEDLINE | ID: mdl-33138622

ABSTRACT

People living with HIV (PLWH) often experience mental health concerns as well as difficulties with medication adherence; they also report barriers to receipt of health services. Telephone-delivered interventions can overcome some of these barriers. To obtain patients' perspectives on telephone-delivered behavioral health services, we conducted a qualitative study with patients who participated in one of two telephone-delivered interventions (mindfulness training, health coaching) in a research trial. Patients (N = 42; M age = 46 years, 50% female, 26% Black) participated in semi-structured qualitative interviews after completing the study. They identified several advantages (e.g., being able to schedule sessions more flexibly compared to in-person appointments, ease of developing rapport with interventionists) as well as occasional challenges of phone delivery (e.g., network connectivity). Overall, PLWH view telephone-delivery as a convenient and flexible method to engage in behavioral health interventions.


Subject(s)
HIV Infections , Mindfulness , Female , HIV Infections/therapy , Humans , Male , Medication Adherence , Middle Aged , Qualitative Research , Telephone
8.
Psychosom Med ; 82(2): 165-171, 2020.
Article in English | MEDLINE | ID: mdl-31688458

ABSTRACT

OBJECTIVE: Mounting evidence suggests that higher optimism is associated with reduced risk of age-related morbidities and premature mortality. However, possible biological mechanisms underlying these associations remain understudied. One hypothesized mechanism is a slower rate of cellular aging, which in turn delays age-related declines in health. METHODS: We used data from two large cohort studies to test the hypothesis that higher optimism is associated with longer leukocyte telomere length. With cross-sectional data from the Health and Retirement Study (HRS; n = 6417; mean age = 70 years) and the Women's Health Initiative (WHI; N = 3582; mean age = 63 years), we used linear regression models to examine the association of optimism with relative telomere length (assessed in leukocytes from saliva [HRS] or plasma [WHI]). Models adjusted for sociodemographics, depression, health status, and health behaviors. RESULTS: Considering both optimism and telomere length as continuous variables, we found consistently null associations in both cohorts, regardless of which covariates were included in the models. In models adjusting for demographics, depression, comorbidities, and health behaviors, optimism was not associated with mean relative telomere length (HRS: ß = -0.002, 95% confidence interval = -0.014 to 0.011; WHI: ß = -0.004, 95% confidence interval = -0.017 to 0.009). CONCLUSIONS: Findings do not support mean telomere length as a mechanism that explains observed relations of optimism with reduced risk of chronic disease in older adults. Future research is needed to evaluate other potential biological markers and pathways.


Subject(s)
Aging/metabolism , Aging/psychology , Optimism , Telomere/metabolism , Aged , Aged, 80 and over , Cross-Sectional Studies , Humans , Leukocytes/metabolism , Middle Aged
9.
Ann Behav Med ; 54(1): 67-73, 2020 01 01.
Article in English | MEDLINE | ID: mdl-31167026

ABSTRACT

BACKGROUND: Individuals with cardiovascular disease (CVD) report psychological distress and poor physical functioning and may benefit from mindfulness training. PURPOSE: To examine the effects of mindfulness-based interventions (MBIs) on psychological and physiological measures in adults with CVD using meta-analysis. METHODS: Comprehensive searches identified studies that (a) evaluated MBIs in adults with CVD or who had experienced a cardiac event, (b) included a comparison condition, and (c) assessed psychological (e.g., anxiety and depression) or physiological (e.g., systolic or diastolic blood pressure [BP]) outcomes. Independent raters coded methodological (e.g., design and quality) and intervention features (e.g., intervention content) as potential moderators. Weighted mean effect sizes (d+), using full information maximum likelihood estimation, were calculated. RESULTS: Of the 1,507 records reviewed, 16 studies met inclusion criteria (N = 1,476; M age = 56 years; 40% women). Compared to controls, participants who received an MBI reported greater improvements in psychological outcomes (i.e., anxiety, depression, distress, and perceived stress: d+s = 0.49 to 0.64). MBI recipients also reduced their systolic (d+ = 0.89, 95% confidence interval [CI] = 0.26, 1.51; k = 7) but not diastolic (d+ = 0.07, 95% CI = -0.47, 0.60; k = 6) BP relative to controls. CONCLUSIONS: MBIs demonstrated favorable effects on psychological and physiological outcomes among adults with CVD. Future research should investigate if such benefits lead to improvements in disease outcomes in studies with longer follow-ups.


Subject(s)
Cardiovascular Diseases/physiopathology , Mindfulness/methods , Psychological Distress , Stress, Psychological/therapy , Anxiety/psychology , Blood Pressure , Cardiovascular Diseases/complications , Cardiovascular Diseases/psychology , Depression/psychology , Humans , Stress, Psychological/complications , Stress, Psychological/psychology , Treatment Outcome
10.
AIDS Behav ; 24(6): 1912-1928, 2020 Jun.
Article in English | MEDLINE | ID: mdl-31848765

ABSTRACT

This study explored whether telephone-delivered mindfulness training (MT) to promote medication adherence and reduce sexual risk behavior was feasible for and acceptable to people living with HIV. Participants (N = 42; 50% female; M age = 47.5 years) were randomized to MT or health coaching (HC). Pre- and post-intervention, and at 3-month follow-up, we assessed adherence to ART, sexual risk behavior, and hypothesized mediators; we also conducted individual interviews to obtain qualitative data. Results showed that 55% of patients assigned to MT completed ≥ 50% of the training calls compared with 86% of HC patients (p < .05). Most patients reported satisfaction with their intervention (MT = 88%, HC = 87%). Patients in MT and HC reported improvements in medication adherence, mindfulness, and sexual risk reduction as well as reductions in anxiety, depressive symptoms, perceived stress, and impulsivity over time; however, no between-groups differences were observed.


Subject(s)
HIV Infections , Mindfulness , Risk Reduction Behavior , Telephone , Female , HIV Infections/drug therapy , HIV Infections/prevention & control , Humans , Male , Medication Adherence , Middle Aged , Risk-Taking , Unsafe Sex
11.
Psychosom Med ; 81(3): 256-264, 2019 04.
Article in English | MEDLINE | ID: mdl-30688770

ABSTRACT

OBJECTIVE: Psychological traits such as optimism and hostility affect coronary heart disease (CHD) risk, but mechanisms for this association are unclear. We hypothesized that optimism and hostility may affect CHD risk via changes in heart rate variability (HRV). METHODS: We conducted a longitudinal analysis using data from the Women's Health Initiative Myocardial Ischemia and Migraine Study. Participants underwent 24-hour ambulatory electrocardiogram monitoring 3 years after enrollment. Optimism (Life Orientation Test-Revised), cynical hostility (Cook-Medley), demographics, and coronary risk factors were assessed at baseline. HRV measures included standard deviation of average N-N intervals (SDNN); standard deviation of average N-N intervals for 5 minutes (SDANN); and average heart rate (HR). CHD was defined as the first occurrence of myocardial infarction, angina, coronary angioplasty, and bypass grafting. Linear and Cox regression models adjusted for CHD risk factors were used to examine, respectively, associations between optimism, hostility, and HRV and between HRV and CHD risk. RESULTS: Final analyses included 2655 women. Although optimism was not associated with HRV, hostility was inversely associated with HRV 3 years later (SDANN: adjusted ß = -0.54; 95% CI = -0.97 to -0.11; SDNN: -0.49; 95% CI = -0.93 to -0.05). HRV was inversely associated with CHD risk; for each 10-millisecond increase in SDNN or SDANN, there was a decrease in CHD risk of 9% (p = .023) and 12% (p = .006), respectively. CONCLUSIONS: HRV did not play a major role in explaining why more optimistic women seem to be somewhat protected from CHD risk. Although hostility was inversely associated with HRV, its role in explaining the association between hostility and CHD risk remains to be established.


Subject(s)
Aging , Coronary Disease , Hostility , Optimism , Personality , Aged , Aging/physiology , Aging/psychology , Coronary Disease/epidemiology , Coronary Disease/physiopathology , Coronary Disease/psychology , Female , Humans , Middle Aged , Optimism/psychology , Personality/physiology , Prospective Studies , Risk Factors
12.
AIDS Behav ; 23(1): 60-75, 2019 Jan.
Article in English | MEDLINE | ID: mdl-30054765

ABSTRACT

This meta-analysis examined the effects of mindfulness-based interventions (MBIs) on stress, psychological symptoms, and biomarkers of disease among people living with HIV/AIDS (PLWHA). Comprehensive searches identified 16 studies that met the inclusion criteria (N = 1059; M age = 42 years; 20% women). Participants had been living with HIV for an average of 8 years (range = < 1-20 years); 65% were currently on antiretroviral therapy. Between-group analyses indicated that depressive symptoms were reduced among participants receiving the MBIs compared to controls (d+ = 0.37, 95% CI 0.03, 0.71). Within-group analyses showed reductions in psychological symptoms (i.e., less anxiety, fewer depressive symptoms) and improved quality of life over time among MBI participants (d+s = 0.40-0.85). No significant changes were observed for immunological outcomes (i.e., CD4 counts) between- or within-groups. MBIs may be a promising approach for reducing psychological symptoms and improving quality of life among PLWHA. Studies using stronger designs (i.e., randomized controlled trials) with larger sample sizes and longer follow-ups are needed to clarify the potential benefits of MBIs for PLWHA.


Subject(s)
Anxiety/psychology , Depression/psychology , HIV Infections/psychology , Mindfulness/methods , Adult , CD4 Lymphocyte Count , Humans , Quality of Life
13.
J Cardiovasc Nurs ; 34(1): 20-28, 2019.
Article in English | MEDLINE | ID: mdl-30273257

ABSTRACT

BACKGROUND: Psychological distress can adversely affect heart failure prognosis, yet the immediate and ongoing challenges faced by women diagnosed with peripartum cardiomyopathy (PPCM) are not well studied. OBJECTIVE: We examined psychological distress and quality of life in a large, national sample of patients with PPCM and evaluated whether these characteristics differ among newly diagnosed (0-1 year), short-term (2-4 years), and long-term (5-10 years) survivors. METHODS: One hundred forty-nine patients with PPCM (mean age, 33.9 ± 5.0 years) recruited from a web-based registry completed questionnaires about generalized anxiety (Generalized Anxiety Disorder-7), cardiac anxiety (Cardiac Anxiety Questionnaire [CAQ]), health status (Medical Outcomes Study Short-Form 12 [SF-12] Health Survey), and PPCM-specific quality-of-life concerns. Group differences were evaluated using multivariate statistics with adjustments for disease severity and psychiatric history. RESULTS: Generalized anxiety symptoms higher than the clinical cutoff were reported by 53% of patients with PPCM. Mean scores on the CAQ (1.9 ± 0.7) and CAQ subscale scores (cardiac-specific fear [2.1 ± 0.8], avoidance [1.7 ± 0.9], and heart-focused attention [1.6 ± 0.8]) were elevated in the overall sample. Psychological symptoms and quality-of-life concerns were generally similar across patients except for cardiac avoidance, which was significantly higher in newly diagnosed women after adjustments for disease severity (P = .05) and psychiatric history (P = .01). Peripartum cardiomyopathy-specific quality-of-life concerns were also prevalent; however, group differences were nonsignificant (P = .07). CONCLUSIONS: Generalized anxiety, cardiac anxiety, and quality-of-life concerns are prevalent among patients with PPCM at all stages of recovery. Psychological issues may be an underrecognized aspect of women's recovery from PPCM.


Subject(s)
Cardiomyopathies/psychology , Depression/psychology , Peripartum Period/psychology , Pregnancy Complications, Cardiovascular/psychology , Quality of Life/psychology , Survivors/psychology , Adult , Cardiomyopathies/complications , Depression/etiology , Female , Humans , Pregnancy , Surveys and Questionnaires
14.
Qual Life Res ; 27(11): 2777-2797, 2018 Nov.
Article in English | MEDLINE | ID: mdl-29948601

ABSTRACT

PURPOSE: This review systematically identified and critically appraised the available literature that has examined the association between religiosity and/or spirituality (R/S) and quality of life (QOL) in patients with cardiovascular disease (CVD). METHODS: We searched several electronic online databases (PubMed, SCOPUS, PsycINFO, and CINAHL) from database inception until October 2017. Included articles were peer-reviewed, published in English, and quantitatively examined the association between R/S and QOL. We assessed the methodological quality of each included study. RESULTS: The 15 articles included were published between 2002 and 2017. Most studies were conducted in the US and enrolled patients with heart failure. Sixteen dimensions of R/S were assessed with a variety of instruments. QOL domains examined were global, health-related, and disease-specific QOL. Ten studies reported a significant positive association between R/S and QOL, with higher spiritual well-being, intrinsic religiousness, and frequency of church attendance positively related with mental and emotional well-being. Approximately half of the included studies reported negative or null associations. CONCLUSIONS: Our findings suggest that higher levels of R/S may be related to better QOL among patients with CVD, with varying associations depending on the R/S dimension and QOL domain assessed. Future longitudinal studies in large patient samples with different CVDs and designs are needed to better understand how R/S may influence QOL. More uniformity in assessing R/S would enhance the comparability of results across studies. Understanding the influence of R/S on QOL would promote a holistic approach in managing patients with CVD.


Subject(s)
Cardiovascular Diseases/psychology , Quality of Life/psychology , Religion , Spirituality , Aged , Female , Humans , Longitudinal Studies , Male , Middle Aged
16.
Ann Behav Med ; 51(6): 925-930, 2017 Dec.
Article in English | MEDLINE | ID: mdl-28417437

ABSTRACT

BACKGROUND: The role of stressful life events in the onset of Takotsubo cardiomyopathy (TC) is unclear. PURPOSE: This study sought to examine associations between type, timing, and number of stressful life events and onset of TC. METHODS: A case-control study conducted among consecutive incident female TC cases and myocardial infarction (MI) controls admitted to two emergency departments in New England. Healthy female controls (HC) were recruited from a volunteers' registry. Information about the timing, type, and number of triggers during the 6 months preceding hospitalization was systematically collected using the PERI Life Events Scale about 1 month post-discharge. Group differences were evaluated using ANOVA, chi-square, and Kruskal-Wallis statistics. Generalized linear models were used to adjust for confounding variables. RESULTS: Between March 2013 and October 2015, 107 women were enrolled (45 TC, 32 MI, and 30 HC). Specific stressful events (death of a relative or close friend (p = 0.006); illness or injury to a relative or close friend (p = 0.001) were more prevalent in TC cases than MI and HC controls. The onset of TC was associated with exposure to multiple stressful life events during the 6 months preceding the index hospitalization (p < 0.001) but not with exposure to an acute, recent event (p = 0.96). CONCLUSIONS: TC onset was associated with specific life events (death or illness to close relative or friend) and with the number of stressful life events occurring in the 6 months preceding hospitalization. These findings suggest that grief and cumulative stress could play a major role in the onset of TC.


Subject(s)
Grief , Life Change Events , Myocardial Infarction/etiology , Registries , Stress, Psychological/complications , Takotsubo Cardiomyopathy/etiology , Aged , Case-Control Studies , Female , Humans , Middle Aged
17.
Prev Med ; 105: 116-126, 2017 Dec.
Article in English | MEDLINE | ID: mdl-28882745

ABSTRACT

The purpose of this meta-analysis was to examine the effects of yoga for glycemic control among adults with type 2 diabetes (T2DM). Comprehensive electronic databases searches located 2559 unique studies with relevant key terms. Studies were included if they (1) evaluated a yoga intervention to promote T2DM management, (2) used a comparison group, (3) reported an objective measure of glycemic control at post-intervention, and (4) had follow-up length or post-test of at least 8weeks from baseline. Independent raters coded participant, design and methodological characteristics and intervention content. Summary effect sizes and 95% confidence intervals (CI) were calculated. Twenty-three studies with 2473 participants (mean age=53years; 43% women) met eligibility criteria. Compared with controls, yoga participants were successful in improving their HbA1c (d+=0.36, 95% CI=0.16, 0.56; k=16), FBG (d+=0.58, 95% CI=0.40, 0.76; k=20), and PPBG (d+=0.40, 95% CI=0.23, 0.56; k=14). Yoga was also associated with significant improvements in lipid profile, blood pressure, body mass index, waist/hip ratio and cortisol levels. Overall, studies satisfied an average of 41% of the methodological quality (MQ) criteria; MQ score was not associated with any outcome (Ps >0.05). Yoga improved glycemic outcomes and other risk factors for complications in adults with T2DM relative to a control condition. Additional studies with longer follow-ups are needed to determine the long-term efficacy of yoga for adults with T2DM.


Subject(s)
Blood Glucose/metabolism , Diabetes Mellitus, Type 2/therapy , Yoga , Body Mass Index , Diabetes Mellitus, Type 2/blood , Humans , Lipids/analysis , Risk Factors
18.
AIDS Behav ; 21(11): 3194-3201, 2017 Nov.
Article in English | MEDLINE | ID: mdl-28766027

ABSTRACT

For people living with HIV and AIDS (PLWHA), life stress often undermines quality of life and interferes with medical care. Mindfulness training (MT) may help PLWHA to manage stress. Because standard MT protocols can be burdensome, we explored telephone delivery as a potentially more feasible approach. We used an innovative 360° qualitative inquiry to seek input regarding telephone-delivery of MT for PLWHA in advance of a planned intervention trial. We also sought input on a time- and attention-matched control. Twenty five HIV patients, providers and advocates, were recruited to five focus groups. Participants understood the construct of mindfulness and recognized its potential benefits for stress management and improving medication adherence. Patients preferred the term "mindfulness" to meditation. Telephone-delivery appealed to all patients but several challenges were raised. Topics for the control intervention included nutrition, sleep, and aging. The 360° approach allowed three groups (patients, providers, advocates) to influence intervention development.


Subject(s)
Mindfulness/methods , Quality of Life/psychology , Stress, Psychological/therapy , Telephone , Adult , Aged , Female , HIV Infections/drug therapy , HIV Infections/psychology , Humans , Interviews as Topic , Male , Medication Adherence , Meditation , Middle Aged , Outcome Assessment, Health Care , Qualitative Research , Sleep , Stress, Psychological/psychology
19.
J Behav Med ; 40(1): 39-51, 2017 Feb.
Article in English | MEDLINE | ID: mdl-27342616

ABSTRACT

Recognizing and understanding the potentially powerful roles that religiousness and spirituality (RS) may serve in the prevention and amelioration of disease, as well as symptom management and health related quality of life, significantly enhances research and clinical efforts across many areas of behavioral medicine. This article examines the knowledge established to date and suggests advances that remain to be made. We begin with a brief summary of the current knowledge regarding RS as related to three exemplary health conditions: (a) cardiovascular disease; (b) cancer; and, (c) substance abuse. We then focus on particular concerns for future investigations, emphasizing conceptual issues, possible mediators and moderators of relationships or effects, and methodology. Our discussion is framed by a conceptual model that may serve to guide and organize future investigations. This model highlights a number of important issues regarding the study of links between RS and health: (a) RS comprise many diverse constructs, (b) the mechanisms through which RS may influence health outcomes are quite diverse, and (c) a range of different types of health and health relevant outcomes may be influenced by RS. The multidimensional nature of RS and the complexity of related associations with different types of health relevant outcomes present formidable challenges to empirical study in behavioral medicine. These issues are referred to throughout our review and we suggest several solutions to the presented challenges in our summary. We end with a presentation of barriers to be overcome, along with strategies for doing so, and concluding thoughts.


Subject(s)
Behavioral Medicine , Quality of Life , Religion and Medicine , Spirituality , Health Status , Humans , Religion , Research Design , Substance-Related Disorders
20.
Alzheimers Dement ; 13(11): 1187-1196, 2017 Nov.
Article in English | MEDLINE | ID: mdl-28531379

ABSTRACT

INTRODUCTION: The Mediterranean and Dietary Approaches to Stop Hypertension diets have been associated with lower dementia risk. We evaluated dietary inflammatory potential in relation to mild cognitive impairment (MCI)/dementia risk. METHODS: Baseline food frequency questionnaires from n = 7085 women (aged 65-79 years) were used to calculate Dietary Inflammatory Index (DII) scores that were categorized into four groups. Cognitive function was evaluated annually, and MCI and all-cause dementia cases were adjudicated centrally. Mixed effect models evaluated cognitive decline on over time; Cox models evaluated the risk of MCI or dementia across DII groups. RESULTS: Over an average of 9.7 years, there were 1081 incident cases of cognitive impairment. Higher DII scores were associated with greater cognitive decline and earlier onset of cognitive impairment. Adjusted hazard ratios (HRs) comparing lower (anti-inflammatory; group 1 referent) DII scores to the higher scores were group 2-HR: 1.01 (0.86-1.20); group 3-HR: 0.99 (0.82-1.18); and group 4-HR: 1.27 (1.06-1.52). CONCLUSIONS: Diets with the highest pro-inflammatory potential were associated with higher risk of MCI or dementia.


Subject(s)
Cognitive Dysfunction/epidemiology , Cognitive Dysfunction/etiology , Dementia/epidemiology , Dementia/etiology , Diet/adverse effects , Inflammation/epidemiology , Women's Health , Aged , Cognitive Dysfunction/diagnosis , Diet Surveys , Female , Humans , Incidence , Inflammation/etiology , Proportional Hazards Models , Surveys and Questionnaires
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