Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 134
Filter
Add more filters

Publication year range
1.
Nurs Educ Perspect ; 44(1): 18-23, 2023.
Article in English | MEDLINE | ID: mdl-36580617

ABSTRACT

AIM: The aim of the study was to describe the transition conditions (facilitators and inhibitors) encountered by licensed practical nurses in registered nurse educational programs (LPN-to-RN students). BACKGROUND: LPN-to-RN students are important because they may increase diversity and numbers of RNs. However, no prior study has examined transition experiences of LPN-to-RN students across the United States. METHOD: A cross-sectional survey of LPN-to-RN students was conducted using Meleis et al.'s transition theory. RESULTS: Students (n = 873) from 131 nursing programs responded. The most common facilitators were personal motivation and believing the content taught was valuable; the most common inhibitors were juggling multiple responsibilities and personal stress levels. Several significant relationships between transition conditions and program/student characteristics were identified. CONCLUSION: Faculty in LPN-to-RN programs can increase support for students by refining their own actions and addressing potential challenges when LPN and non-LPN nursing students share classes.


Subject(s)
Education, Nursing, Baccalaureate , Licensed Practical Nurses , Humans , United States , Cross-Sectional Studies , Social Behavior , Students
2.
Breast Cancer Res Treat ; 191(1): 125-135, 2022 Jan.
Article in English | MEDLINE | ID: mdl-34694536

ABSTRACT

PURPOSE: We compared trajectories of vasomotor symptoms (VMS) and their risk factors in women with breast cancer (BrCa) to those of cancer-free controls. METHODS: Data were from 15 nearly annual follow-up visits (1996-2017) of the multi-racial/ethnic cohort of midlife women enrolled in the Study of Women's Health Across the Nation (SWAN). We compared women with incident BrCa to controls for patterns of VMS, controlling for risk factors identified in bivariate analyses using multivariable longitudinal analyses. RESULTS: Characteristics at study entry largely did not differ between cases (n = 151) and controls (n = 2161). Adjusted prevalence of any VMS increased significantly among cases from diagnosis to 2.75 years post diagnosis [per-year adjusted odds ratio (aOR) = 1.76, 95% confidence interval (CI) 1.39-2.24], peaking at 2.75 years post diagnosis, whereas prevalence was stable among controls in this interval [aOR = 1.04, 95% CI 0.99-1.11]. Beyond 2.75 years post diagnosis, prevalence declined significantly in cases [aOR = 0.72, 95% CI 0.61-0.84] and less in controls [aOR = 0.96, 95% CI 0.92-1.00]. Patterns were similar for frequent VMS. Adjustment for tamoxifen use slightly reduced the per-year OR for any prevalent VMS post diagnosis, partially explaining excess VMS in cases. Other treatments were unassociated with VMS. CONCLUSIONS: Patterns of prevalent VMS reporting differed significantly between cases and controls, particularly post diagnosis, the latter only partially explained by tamoxifen use among cases. Risk factors for VMS largely did not differ between cases and controls.


Subject(s)
Breast Neoplasms , Breast Neoplasms/epidemiology , Female , Hot Flashes/epidemiology , Hot Flashes/etiology , Humans , Longitudinal Studies , Menopause , Women's Health
3.
Cancer Causes Control ; 33(8): 1039-1046, 2022 Aug.
Article in English | MEDLINE | ID: mdl-35768642

ABSTRACT

PURPOSE: The relation of premenopausal anti-Müllerian hormone (AMH) levels with breast cancer risk has been evaluated in a few studies, but primarily in non-Hispanic White women. METHODS: We evaluated the association of AMH levels with breast cancer risk in Study of Women's Health Across the Nation (SWAN), a multi-ethnic cohort of women. At enrollment, participants had an intact uterus and ≥ 1 ovary, and ≥ 1 menstrual period in the last 3 months. AMH at first measurement was assessed in 1,529 pre- or perimenopausal women using a high-sensitivity ELISA assay; values were natural log transformed. Breast cancer diagnoses were assessed at enrollment and subsequent follow-up visits through 2018 (median 6.1 years). RESULTS: In total, 84 women reported an incident breast cancer diagnosis. In multivariable Cox regression models adjusting for age, race and ethnicity, body mass index, and other factors, higher AMH levels were associated with a non-significant increased breast cancer risk. Compared to women in the 1st quartile, the hazard ratio (95% confidence interval) for women in the 4th quartile was 1.77 (0.87-3.60). CONCLUSION: Our results did not suggest a significant association between AMH and breast cancer risk; however, estimates were consistent with prior studies that reported positive associations.


Subject(s)
Anti-Mullerian Hormone , Breast Neoplasms , Breast , Breast Neoplasms/epidemiology , Female , Humans , Premenopause , Women's Health
4.
Arterioscler Thromb Vasc Biol ; 41(2): 951-961, 2021 02.
Article in English | MEDLINE | ID: mdl-33267661

ABSTRACT

OBJECTIVE: The cardioprotective capacity of HDL (high-density lipoprotein) cholesterol postmenopause has been challenged. HDL subclasses, lipid contents, and function might be better predictors of cardiovascular risk than HDL cholesterol. Changes in these measures have not been characterized over the menopause transition (MT) with respect to timing relative to the final menstrual period. Approach and Results: Four hundred seventy-one women with HDL particle (HDL-P) subclasses (nuclear magnetic resonance spectroscopy total, large, medium, and small HDL-P and HDL size), HDL lipid content (HDL phospholipids and triglycerides), and HDL function (cholesterol efflux capacity [HDL-CEC]) measured for a maximum of 5 time points across the MT were included. HDL cholesterol and total HDL-P increased across the MT. Within the 1 to 2 years bracketing the final menstrual period, large HDL-P and HDL size declined while small HDL-P and HDL-triglyceride increased. Although overall HDL-CEC increased across the MT, HDL-CEC per HDL-P declined. Higher concentrations of total, large, and medium HDL-P and greater HDL size were associated with greater HDL-CEC while of small HDL-P were associated with lower HDL-CEC. Associations of large HDL-P and HDL size with HDL-CEC varied significantly across the MT such that higher large HDL-P concentrations and greater HDL size were associated with lower HDL-CEC within the 1 to 2 years around the final menstrual period. CONCLUSIONS: Although HDL cholesterol increased over the MT, HDL subclasses and lipid content showed adverse changes. While overall HDL-CEC increased, HDL-CEC per HDL-P declined, consistent with reduced function per particle. Large HDL-P may become less efficient in promoting HDL-CEC during the MT.


Subject(s)
Lipoproteins, HDL/blood , Menopause/blood , Adult , Biomarkers/blood , Cholesterol, HDL/blood , Female , Humans , Longitudinal Studies , Middle Aged , Phospholipids/blood , Prognosis , Prospective Studies , Risk Assessment , Risk Factors , Time Factors , Triglycerides/blood , United States
5.
Pharmacoepidemiol Drug Saf ; 30(8): 1066-1073, 2021 08.
Article in English | MEDLINE | ID: mdl-33715299

ABSTRACT

PURPOSE: Prescribing cascades occur when a physician prescribes a new drug to address the side-effect of another drug. Persons with Alzheimer's disease and related dementias (ADRD) are at increased risk for prescribing cascades. Our objective was to develop an approach to estimating the proportion of calcium channel blocker-diuretic (CCB-diuretic) prescribing cascades among persons with ADRD in two U.S. health plans. METHODS: We identified patients aged ≥50 on January 1, 2017, dispensed a drug to treat ADRD in the 365-days prior to/on cohort entry date. Patients had medical/pharmacy coverage for 1 year before and through cohort entry. We excluded individuals with an institutional stay encounter in the 45 days prior to cohort entry and censored patients based on: disenrollment from coverage, death, or end of data. We identified incident and prevalent CCB use in the 183-days following cohort entry, and identified subsequent incident diuretic use among incident and prevalent CCB-users within 365-days from cohort entry. RESULTS: There were 121 538 eligible patients. Approximately 62% were female, with a mean age of 79.5 (SD ±8.6). Overall 2.1% of the cohort experienced a prevalent CCB-diuretic prescribing cascade with 1586 incident diuretic-users among 36 462 prevalent CCB-users (4.3%, 95% CI 4.1-4.6%]); and there were161 incident diuretic-users among 3304 incident CCB-users (4.9%, 95% CI 4.2-5.7%) (incident CCB-diuretic cascade). CONCLUSIONS: We describe an approach to identify prescribing cascades in persons with ADRD, which can be used to assess the proportion of prescribing cascades in large cohorts. We determined the proportion of CCB-diuretic prescribing cascades was low.


Subject(s)
Alzheimer Disease , Pharmaceutical Preparations , Aged , Alzheimer Disease/drug therapy , Alzheimer Disease/epidemiology , Calcium Channel Blockers/therapeutic use , Cohort Studies , Diuretics/therapeutic use , Female , Humans
6.
Cancer ; 126(10): 2296-2304, 2020 05 15.
Article in English | MEDLINE | ID: mdl-32105350

ABSTRACT

BACKGROUND: The goal of this study was to compare health-related quality of life (HRQL) from diagnosis to 10 years postdiagnosis among breast cancer survivors (BCS) and women without cancer over the same period and to identify BCS subgroups exhibiting different HRQL trajectories. METHODS: Our analysis included 141 BCS and 2086 controls from the Study of Women's Health Across the Nation (SWAN), a multiracial/ethnic cohort study of mid-life women assessed approximately annually from 1995 to 2015. Pink SWAN participants reported no cancer at SWAN enrollment and developed (cases) or did not develop (controls) incident breast cancer after enrollment. We assessed HRQL with SF-36 Mental Component Summary and Physical Component Summary scores. We modeled each as a function of case/control status, years since diagnosis, years since diagnosis squared, and the interaction terms between case/control status and the 2 time variables in linear models. We characterized heterogeneity in postdiagnosis HRQL of cases using group-based trajectories. RESULTS: BCS had significantly lower HRQL compared with controls at diagnosis and 1 year postdiagnosis. By 2 years, BCS and controls no longer differed significantly. Among BCS, 2 trajectory groups were identified for both scores. For the Mental Component Summary, 88.4% of BCS had consistently good and 11.6% had very low scores. For the Physical Component Summary, 73.9% had good scores, and 26.1% had consistently low scores. Prediagnosis perceived stress and current smoking were related to being in the low mental trajectory group, and a higher number of comorbidities was related to being in the low physical trajectory group. CONCLUSION: Although the majority of BCS have HRQL similar to non-cancer controls after 2 years, subgroups of BCS continue to have low HRQL. Prediagnosis stress, comorbidities, and smoking are vulnerability factors for long-term, low HRQL in BCS.


Subject(s)
Breast Neoplasms/therapy , Cancer Survivors/psychology , Quality of Life/psychology , Adult , Breast Neoplasms/ethnology , Breast Neoplasms/psychology , Case-Control Studies , Female , Humans , Karnofsky Performance Status , Middle Aged
7.
Am J Obstet Gynecol ; 223(6): 898.e1-898.e16, 2020 12.
Article in English | MEDLINE | ID: mdl-32585222

ABSTRACT

BACKGROUND: Menopausal vasomotor symptoms (ie, hot flashes and night sweats) have been associated with unfavorable risk factors and surrogate markers of cardiovascular disease, but their association with clinical cardiovascular disease events is unclear. OBJECTIVE: To examine the associations between different components of vasomotor symptoms, timing of vasomotor symptoms, and risk of cardiovascular disease. STUDY DESIGN: We harmonized and pooled individual-level data from 23,365 women in 6 prospective studies that contributed to the International Collaboration for a Life Course Approach to Women's Reproductive Health and Chronic Disease Events consortium. Women who experienced cardiovascular disease events before baseline were excluded. The associations between frequency (never, rarely, sometimes, and often), severity (never, mild, moderate, and severe), and timing (before or after age of menopause; ie, early or late onset) of vasomotor symptoms and incident cardiovascular disease were analyzed. Cox proportional hazards models were used to estimate hazard ratios and 95% confidence intervals. RESULTS: In the adjusted model, no evidence of association was found between the frequency of hot flashes and incident cardiovascular disease, whereas women who reported night sweats "sometimes" (hazard ratio, 1.22; 95% confidence interval, 1.02-1.45) or "often" (hazard ratio, 1.29; 95% confidence interval, 1.05-1.58) had higher risk for cardiovascular disease. Increased severity of either hot flashes or night sweats was associated with higher risk of cardiovascular disease. The hazards ratios of cardiovascular disease in women with severe hot flashes, night sweats, and any vasomotor symptoms were 1.83 (95% confidence interval, 1.22-2.73), 1.59 (95% confidence interval, 1.07-2.37), and 2.11 (95% confidence interval, 1.62-2.76), respectively. Women who reported severity of both hot flashes and night sweats had a higher risk for cardiovascular disease (hazard ratio, 1.55; 95% confidence interval, 1.24-1.94) than those with hot flashes alone (hazard ratio, 1.33; 95% confidence interval, 0.94-1.88) and night sweats alone (hazard ratio, 1.32; 95% confidence interval, 0.84-2.07). Women with either early-onset (hazard ratio, 1.38; 95% confidence interval, 1.10-1.75) or late-onset (hazard ratio, 1.69; 95% confidence interval, 1.32-2.16) vasomotor symptoms had an increased risk for incident cardiovascular disease compared with women who did not experience vasomotor symptoms. CONCLUSION: Severity rather than frequency of vasomotor symptoms (hot flashes and night sweats) was associated with increased risk of cardiovascular disease. Vasomotor symptoms with onset before or after menopause were also associated with increased risk of cardiovascular disease.


Subject(s)
Cardiovascular Diseases/epidemiology , Hot Flashes/epidemiology , Menopause , Sweating , Aged , Angina Pectoris/epidemiology , Australia/epidemiology , Cohort Studies , Female , Humans , Incidence , Middle Aged , Myocardial Infarction/epidemiology , Proportional Hazards Models , Prospective Studies , Risk , Stroke/epidemiology , United Kingdom/epidemiology , United States/epidemiology , Vasomotor System
8.
Am J Obstet Gynecol ; 222(5): 478.e1-478.e17, 2020 05.
Article in English | MEDLINE | ID: mdl-31705884

ABSTRACT

BACKGROUND: Frequent and severe vasomotor symptoms during menopause are linked with adverse health outcomes. Understanding modifiable lifestyle factors for the risk of vasomotor menopausal symptoms is important to guide preventive strategies. OBJECTIVE: We investigated the associations between body mass index and smoking, their joint effects with the risk of vasomotor symptoms, and whether the associations differed by menopausal stage. STUDY DESIGN: The International Collaboration for a Life Course Approach to Reproductive Health and Chronic Disease Events pooled data on 21,460 midlife women from 8 studies (median age, 50 years; interquartile range, 49-51 years) for the cross-sectional analysis. Four studies provided data for the prospective analysis (n=11,986). Multinomial logistic regression models with 4 categories of frequency/severity for the outcome of vasomotor symptoms were used to estimate relative risk ratios and 95% confidence intervals that were adjusted for within-study correlation and covariates. RESULTS: At baseline, nearly 60% of the women experienced vasomotor symptoms. One-half of them were overweight (30%) or obese (21%), and 17% were current smokers. Cross-sectional analyses showed that a higher body mass index and smoking more cigarettes with longer duration and earlier initiation were all associated with more frequent or severe vasomotor symptoms. Never smokers who were obese had a 1.5-fold (relative risk ratio, 1.52; 95% confidence interval, 1.35-1.73) higher risk of often/severe vasomotor symptoms, compared with never smokers who were of normal-weight. Smoking strengthened the association because the risk of often/severe vasomotor symptoms was much greater among smokers who were obese (relative risk ratio, 3.02; 95% confidence interval, 2.41-3.78). However, smokers who quit at <40 years of age were at similar levels of risk as never smokers. Prospective analyses showed a similar pattern, but the association attenuated markedly after adjustment for baseline vasomotor symptoms. Furthermore, we found that the association between body mass index and vasomotor symptoms differed by menopausal status. Higher body mass index was associated with increased risk of vasomotor symptoms in pre- and perimenopause but with reduced risk in postmenopause. CONCLUSION: High body mass index (≥25 kg/m2) and cigarette smoking substantially increased women's risk for experiencing frequent or severe vasomotor symptoms in a dose-response manner, and smoking intensified the effect of obesity. However, the effect of body mass index on the risk of vasomotor symptoms was opposite among postmenopausal women. Maintaining a normal weight before the menopausal transition and quitting smoking at <40 years of age may mitigate the excess risk of vasomotor symptoms in midlife.


Subject(s)
Body Mass Index , Hot Flashes/etiology , Menopause/physiology , Obesity/complications , Smoking/adverse effects , Vasomotor System/physiopathology , Female , Hot Flashes/physiopathology , Humans , Middle Aged , Obesity/physiopathology , Smoking/physiopathology , Sweating/physiology
9.
Res Nurs Health ; 43(4): 317-328, 2020 08.
Article in English | MEDLINE | ID: mdl-32639059

ABSTRACT

Type 1 Diabetes (T1D) affects 1.6 million Americans, and only 14% of emerging adults ages 18-25 years achieve targets for glycemic control (A1C < 7.0%). Sleep deficiency, including habitual short sleep duration (<6.5 hr total sleep time and high within-person variability in total sleep time), is associated with poorer glycemic control. Emerging adults with T1D have a more pronounced sleep extension on weekends compared with matched controls, consistent with sleep deficiency; however, associations among sleep variability and glycemic control have not been explored in this population. Sleep deficiency may affect the complex higher-order neurocognitive functioning needed for successful diabetes self-management (DSM). We report the protocol for an ongoing study designed to characterize sleep and the associations among sleep deficiency, neurocognitive function, DSM, diabetes quality of life, and glycemia among a sample of 40 emerging adults with T1D. We monitor sleep via wrist-worn actigraphy and glucose via continuous glucose monitoring concurrently over 14 days. We are collecting data on self-report and objective sleep, a 10-min psychomotor vigilance test on a PVT-192 device, a 3-min Trail Making Test on paper, and questionnaires, including twice-daily Pittsburgh sleep diaries using Research Electronic Data Capture (REDCap)TM . Results from this study will be used to support the development and testing of the efficacy of a tailored sleep self-management intervention that may improve total sleep time, sleep variability, neurocognitive function, DSM, glycemic control, and glucose variability among emerging adults with T1D.


Subject(s)
Blood Glucose Self-Monitoring/psychology , Diabetes Mellitus, Type 1/complications , Diabetes Mellitus, Type 1/therapy , Quality of Life/psychology , Self-Management/psychology , Sleep Wake Disorders/etiology , Sleep Wake Disorders/physiopathology , Actigraphy , Adolescent , Adult , Diabetes Mellitus, Type 1/epidemiology , Diabetes Mellitus, Type 1/physiopathology , Female , Humans , Male , Self Report , Self-Management/methods , Surveys and Questionnaires , United States/epidemiology , Young Adult
10.
Psychiatr Q ; 91(2): 475-493, 2020 06.
Article in English | MEDLINE | ID: mdl-32008211

ABSTRACT

Depression screening is recommended for all pregnant veterans; however, little is known on how often symptomatic women receive care, how depression treatment presents in practice, and whether women veterans are utilizing treatment during the appreciable perinatal period. Our sample included 142 pregnant veterans from 15 Veterans Health Administration (VA) medical facilities with Edinburgh Postnatal Depression Scale (EPDS) scores ≥10. Sociodemographic characteristics, military service, health utilization, and pregnancy related factors were collected as part of a telephone survey. A majority of our sample (70%) had 1 or more mental health visits or antidepressant prescriptions during pregnancy. Women with a history of depression had more mental health visits and a higher percentage of antidepressant use before and during pregnancy than women without a history of depression. Pregnant women veterans without a history of depression may be less likely to receive care for depression during pregnancy. However, the majority of our veterans showing depression symptoms prenatally had at least one mental health visit or an antidepressant medication fill during their pregnancy window, suggesting that mental health care is readily available for women veterans.


Subject(s)
Depression/therapy , Mental Health Services/statistics & numerical data , Pregnancy Complications/therapy , Prenatal Care/statistics & numerical data , Veterans/statistics & numerical data , Adult , Antidepressive Agents/therapeutic use , Female , Humans , Pregnancy , Pregnancy Complications/psychology , Young Adult
11.
Psychol Med ; 49(2): 250-259, 2019 01.
Article in English | MEDLINE | ID: mdl-29622056

ABSTRACT

BACKGROUND: Psychosocial and health-related risk factors for depressive symptoms are known. It is unclear if these are associated with depressive symptom patterns over time. We identified trajectories of depressive symptoms and their risk factors among midlife women followed over 15 years. METHODS: Participants were 3300 multiracial/ethnic women enrolled in a multisite longitudinal menopause and aging study, Study of Women's Health Across the Nation. Biological, psychosocial, and depressive symptom data were collected approximately annually. Group-based trajectory modeling identified women with similar longitudinal patterns of depressive symptoms. Trajectory groups were compared on time-invariant and varying characteristics using multivariable multinomial analyses and pairwise comparisons. RESULTS: Five symptom trajectories were compared (50% very low; 29% low; 5% increasing; 11% decreasing; 5% high). Relative to whites, blacks were less likely to be in the increasing trajectory and more likely to be in the decreasing symptom trajectory and Hispanics were more likely to have a high symptom trajectory than an increasing trajectory. Psychosocial/health factors varied between groups. A rise in sleep problems was associated with higher odds of having an increasing trajectory and a rise in social support was associated with lower odds. Women with low role functioning for 50% or more visits had three times the odds of being in the increasing symptom group. CONCLUSIONS: Changes in psychosocial and health characteristics were related to changing depressive symptom trajectories. Health care providers need to evaluate women's sleep quality, social support, life events, and role functioning repeatedly during midlife to monitor changes in these and depressive symptoms.


Subject(s)
Depression/epidemiology , Depression/physiopathology , Disease Progression , Health Status , Socioeconomic Factors , Women's Health , Adult , Depression/ethnology , Female , Humans , Longitudinal Studies , Middle Aged , Risk Factors , United States/epidemiology
12.
PLoS Med ; 15(11): e1002704, 2018 11.
Article in English | MEDLINE | ID: mdl-30481189

ABSTRACT

BACKGROUND: Cigarette smoking is associated with earlier menopause, but the impact of being a former smoker and any dose-response relationships on the degree of smoking and age at menopause have been less clear. If the toxic impact of cigarette smoking on ovarian function is irreversible, we hypothesized that even former smokers might experience earlier menopause, and variations in intensity, duration, cumulative dose, and age at start/quit of smoking might have varying impacts on the risk of experiencing earlier menopause. METHODS AND FINDINGS: A total of 207,231 and 27,580 postmenopausal women were included in the cross-sectional and prospective analyses, respectively. They were from 17 studies in 7 countries (Australia, Denmark, France, Japan, Sweden, United Kingdom, United States) that contributed data to the International collaboration for a Life course Approach to reproductive health and Chronic disease Events (InterLACE). Information on smoking status, cigarettes smoked per day (intensity), smoking duration, pack-years (cumulative dose), age started, and years since quitting smoking was collected at baseline. We used multinomial logistic regression models to estimate multivariable relative risk ratios (RRRs) and 95% confidence intervals (CIs) for the associations between each smoking measure and categorised age at menopause (<40 (premature), 40-44 (early), 45-49, 50-51 (reference), and ≥52 years). The association with current and former smokers was analysed separately. Sensitivity analyses and two-step meta-analyses were also conducted to test the results. The Bayesian information criterion (BIC) was used to compare the fit of the models of smoking measures. Overall, 1.9% and 7.3% of women experienced premature and early menopause, respectively. Compared with never smokers, current smokers had around twice the risk of experiencing premature (RRR 2.05; 95% CI 1.73-2.44) (p < 0.001) and early menopause (1.80; 1.66-1.95) (p < 0.001). The corresponding RRRs in former smokers were attenuated to 1.13 (1.04-1.23; p = 0.006) and 1.15 (1.05-1.27; p = 0.005). In both current and former smokers, dose-response relationships were observed, i.e., higher intensity, longer duration, higher cumulative dose, earlier age at start smoking, and shorter time since quitting smoking were significantly associated with higher risk of premature and early menopause, as well as earlier menopause at 45-49 years. Duration of smoking was a strong predictor of age at natural menopause. Among current smokers with duration of 15-20 years, the risk was markedly higher for premature (15.58; 11.29-19.86; p < 0.001) and early (6.55; 5.04-8.52; p < 0.001) menopause. Also, current smokers with 11-15 pack-years had over 4-fold (4.35; 2.78-5.92; p < 0.001) and 3-fold (3.01; 2.15-4.21; p < 0.001) risk of premature and early menopause, respectively. Smokers who had quit smoking for more than 10 years had similar risk as never smokers (1.04; 0.98-1.10; p = 0.176). A limitation of the study is the measurement errors that may have arisen due to recall bias. CONCLUSIONS: The probability of earlier menopause is positively associated with intensity, duration, cumulative dose, and earlier initiation of smoking. Smoking duration is a much stronger predictor of premature and early menopause than others. Our findings highlight the clear benefits for women of early smoking cessation to lower their excess risk of earlier menopause.


Subject(s)
Menopause, Premature , Ovarian Diseases/epidemiology , Smoking Cessation , Smoking/adverse effects , Adult , Age of Onset , Aged , Australia/epidemiology , Europe/epidemiology , Female , Humans , Middle Aged , Observational Studies as Topic , Ovarian Diseases/diagnosis , Ovarian Diseases/physiopathology , Risk Assessment , Risk Factors , Smoking/epidemiology , Time Factors , United States/epidemiology
13.
Psychol Med ; 48(15): 2550-2561, 2018 11.
Article in English | MEDLINE | ID: mdl-29429422

ABSTRACT

BACKGROUND: Many women experience both vasomotor menopausal symptoms (VMS) and depressed mood at midlife, but little is known regarding the prospective bi-directional relationships between VMS and depressed mood and the role of sleep difficulties in both directions. METHODS: A pooled analysis was conducted using data from 21 312 women (median: 50 years, interquartile range 49-51) in eight studies from the InterLACE consortium. The degree of VMS, sleep difficulties, and depressed mood was self-reported and categorised as never, rarely, sometimes, and often (if reporting frequency) or never, mild, moderate, and severe (if reporting severity). Multivariable logistic regression models were used to examine the bi-directional associations adjusted for within-study correlation. RESULTS: At baseline, the prevalence of VMS (40%, range 13-62%) and depressed mood (26%, 8-41%) varied substantially across studies, and a strong dose-dependent association between VMS and likelihood of depressed mood was found. Over 3 years of follow-up, women with often/severe VMS at baseline were more likely to have subsequent depressed mood compared with those without VMS (odds ratios (OR) 1.56, 1.27-1.92). Women with often/severe depressed mood at baseline were also more likely to have subsequent VMS than those without depressed mood (OR 1.89, 1.47-2.44). With further adjustment for the degree of sleep difficulties at baseline, the OR of having a subsequent depressed mood associated with often/severe VMS was attenuated and no longer significant (OR 1.13, 0.90-1.40). Conversely, often/severe depressed mood remained significantly associated with subsequent VMS (OR 1.80, 1.38-2.34). CONCLUSIONS: Difficulty in sleeping largely explained the relationship between VMS and subsequent depressed mood, but it had little impact on the relationship between depressed mood and subsequent VMS.


Subject(s)
Depression/physiopathology , Hot Flashes/physiopathology , Menopause/physiology , Sleep Wake Disorders/physiopathology , Sweating/physiology , Vasomotor System/physiopathology , Comorbidity , Data Interpretation, Statistical , Depression/epidemiology , Female , Follow-Up Studies , Hot Flashes/epidemiology , Humans , Middle Aged , Prevalence , Sleep Wake Disorders/epidemiology
14.
Eur J Epidemiol ; 33(8): 699-710, 2018 Aug.
Article in English | MEDLINE | ID: mdl-29460096

ABSTRACT

Current evidence on the association between body mass index (BMI) and age at menopause remains unclear. We investigated the relationship between BMI and age at menopause using data from 11 prospective studies. A total of 24,196 women who experienced menopause after recruitment was included. Baseline BMI was categorised according to the WHO criteria. Age at menopause, confirmed by natural cessation of menses for ≥ 12 months, was categorised as < 45 years (early menopause), 45-49, 50-51 (reference category), 52-53, 54-55, and ≥ 56 years (late age at menopause). We used multinomial logistic regression models to estimate multivariable relative risk ratios (RRRs) and 95% confidence intervals (CI) for the associations between BMI and age at menopause. The mean (standard deviation) age at menopause was 51.4 (3.3) years, with 2.5% of the women having early and 8.1% late menopause. Compared with those with normal BMI (18.5-24.9 kg/m2), underweight women were at a higher risk of early menopause (RRR 2.15, 95% CI 1.50-3.06), while overweight (1.52, 1.31-1.77) and obese women (1.54, 1.18-2.01) were at increased risk of late menopause. Overweight and obesity were also significantly associated with around 20% increased risk of menopause at ages 52-53 and 54-55 years. We observed no association between underweight and late menopause. The risk of early menopause was higher among obese women albeit not significant (1.23, 0.89-1.71). Underweight women had over twice the risk of experiencing early menopause, while overweight and obese women had over 50% higher risk of experiencing late menopause.


Subject(s)
Body Mass Index , Menopause , Adult , Age Factors , Australia , Europe , Female , Humans , Middle Aged , Overweight , Prospective Studies , Thinness , United States
15.
J Pediatr Nurs ; 43: 97-103, 2018.
Article in English | MEDLINE | ID: mdl-30473163

ABSTRACT

PURPOSE: Secondary traumatic stress affects many in the helping professions, and has been identified in many nursing specialty areas. The purpose of this study was to expand the knowledge of secondary traumatic stress in pediatric nursing by examining the statistical relationships between secondary traumatic stress, age of the nurse, and years of nursing experience, and coping responses. DESIGN AND METHODS: A convenience sample of Certified Pediatric Nurses (n = 338) were surveyed using the Secondary Traumatic Stress Scale, the Brief COPE, the Marlowe-Crowne Social Desirability-Short Form, and a demographics form. Hierarchical multiple linear regression and descriptive statistics were utilized to examine secondary traumatic stress and the other variables of interest. RESULTS: Secondary traumatic stress affected more than half of pediatric nurses surveyed. Age and years of experience did not predict secondary traumatic stress. Looking at coping responses pediatric nurses with higher emotional support and instrumental support scores also demonstrated higher secondary traumatic stress scores. Denial and behavioral disengagement were also associated with an increase in secondary traumatic stress scores. CONCLUSION: Secondary traumatic stress impacts many pediatric nurses. Further research is needed to determine which factors predispose pediatric nurses to secondary traumatic stress and which coping responses help pediatric nurses best manage this stress. PRACTICE IMPLICATIONS: Acknowledging secondary traumatic stress in this population by promoting awareness, and providing educational programs will help to protect nurses' psychological health, and may prevent nurses from leaving the profession due to work-related stress.


Subject(s)
Burnout, Professional/epidemiology , Compassion Fatigue/epidemiology , Nurses, Pediatric/psychology , Occupational Health , Stress, Psychological/complications , Adaptation, Psychological , Adult , Burnout, Professional/prevention & control , Child , Compassion Fatigue/physiopathology , Cross-Sectional Studies , Female , Humans , Incidence , Male , Mental Health , Middle Aged , Nursing Staff, Hospital/psychology , Pediatric Nursing/methods , Predictive Value of Tests , Risk Assessment , Surveys and Questionnaires
16.
Nurs Res ; 66(2): 105-114, 2017.
Article in English | MEDLINE | ID: mdl-28252572

ABSTRACT

BACKGROUND: Up to 55% of patients who are administered ketamine experience an emergence phenomena (EP) that closely mimics schizophrenia and increases their risk of injury; however, to date, no studies have investigated genetic association of ketamine-induced EP in healthy patients. OBJECTIVES: The aim of the study was to investigate the feasibility and sample sizes required to explore the relationship between CYP2B6*6 and GRIN2B single-nucleotide polymorphisms and ketamine-induced EP. METHODS: This cross-sectional, pharmacogenetic candidate, gene pilot study recruited 75 patients having minor elective outpatient surgeries. EP was measured with the Clinician Administered Dissociative State Scale. Genetic association of CYP2B6*6 and GRIN2B (rs1019385 and rs1806191) single-nucleotide polymorphisms and ketamine-induced EP occurrence and severity were tested using logistic and linear regression. RESULTS: Forty-seven patients (63%) received ketamine and were genotyped, and 40% of them experienced EP. Occurrence and severity of EP were not associated with CYP2B6*6 or GRIN2B (p > .10). Exploratory analysis of nongenotype models containing age, ketamine dose, duration of anesthesia, and time from ketamine administration to assessment for EP significantly predicted EP occurrence (p = .001) and severity (p = .007). This pilot study demonstrates feasibility for implementing a pharmacogenetic study in a clinical setting, and we estimate that between 380 and 570 cases will be needed to adequately power future genetic association studies. DISCUSSION: Younger age, higher dose, and longer duration of anesthesia significantly predicted EP occurrence and severity among our pilot sample. Although the small sample size limited our ability to demonstrate significant genotype differences, we generated effect sizes, sample size estimates, and nongenetic covariates information in order to support future pharmacogenetic study design for evaluating this adverse event.


Subject(s)
Analgesics/adverse effects , Cytochrome P-450 CYP2B6/genetics , Ketamine/adverse effects , Polymorphism, Single Nucleotide , Receptors, N-Methyl-D-Aspartate/genetics , Analgesics/administration & dosage , Cross-Sectional Studies , Female , Hallucinations/chemically induced , Humans , Ketamine/administration & dosage , Logistic Models , Male , Pilot Projects
17.
J Psychosoc Nurs Ment Health Serv ; 55(9): 33-42, 2017 Sep 01.
Article in English | MEDLINE | ID: mdl-28850649

ABSTRACT

The purpose of the current online cross-sectional study was to examine the relationship between hope, core self-evaluations (CSE), emotional well-being, health-risk behaviors, and academic performance in students enrolled in their first year of college. Freshmen (N = 495) attending a large public university in the Northeastern United States completed an online survey between February 1 and 13, 2017. Linear regression, path analysis, and structural equation modeling procedures were performed. CSE mediated the relationship between hope and emotional well-being and academic performance. Contrary to the hypotheses, higher hope predicted more sexual risk-taking behaviors and alcohol use. CSE is an important component of Hope Theory, which is useful for predicting emotional well-being and academic performance, but not as useful for predicting drug use, alcohol use, and sexual risk taking. Hope and CSE interventions are needed to improve academic performance and emotional well-being in university freshmen. [Journal of Psychosocial Nursing and Mental Health Services, 55(9), 33-42.].


Subject(s)
Diagnostic Self Evaluation , Hope , Mental Health , Risk-Taking , Universities , Adolescent , Alcohol Drinking/psychology , Cross-Sectional Studies , Educational Status , Female , Humans , Internet , Male , New England , Sexual Behavior/psychology , Surveys and Questionnaires , Young Adult
18.
Policy Polit Nurs Pract ; 18(3): 135-148, 2017 Aug.
Article in English | MEDLINE | ID: mdl-29292658

ABSTRACT

Twenty-eight states have laws and regulations limiting the ability of nurse practitioners (NPs) to practice to the full extent of their education and training, thereby preventing patients from fully accessing NP services. Revisions to state laws and regulations require NPs to engage in the political process. Understanding the political engagement of NPs may facilitate the efforts of nurse leaders and nursing organizations to promote change in state rules and regulations. The purpose of this study was to describe the political efficacy and political participation of U.S. NPs and gain insight into factors associated with political interest and engagement. In the fall of 2015, we mailed a survey to 2,020 NPs randomly chosen from the American Academy of Nurse Practitioners' database and 632 responded (31% response rate). Participants completed the Trust in Government (external political efficacy) and the Political Efficacy (internal political efficacy) scales, and a demographic form. Overall, NPs have low political efficacy. Older age ( p≤.001), health policy mentoring ( p≤.001), and specific education on health policy ( p≤.001) were all positively associated with internal political efficacy and political participation. External political efficacy was not significantly associated with any of the study variables. Political activities of NPs are largely limited to voting and contacting legislators. Identifying factors that engage NPs in grassroots political activities and the broader political arena is warranted, particularly with current initiatives to make changes to state laws and regulations that limit their practice.


Subject(s)
Nurse Practitioners/statistics & numerical data , Politics , Professional Autonomy , Social Participation , Adult , Female , Humans , Male , Middle Aged , Nurse's Role , Surveys and Questionnaires , United States
19.
Cancer Causes Control ; 27(11): 1333-1340, 2016 11.
Article in English | MEDLINE | ID: mdl-27680016

ABSTRACT

PURPOSE: Two case-control studies reported a 50 % decreased breast cancer risk among women who experienced menopausal vasomotor symptoms (VMS), but one cohort study found no association. VMS may be triggered by declining estrogen levels during menopause, whereas elevated estrogen levels have been associated with increased breast cancer risk. VMS may thus be indicative of lower susceptibility to breast cancer. METHODS: We evaluated this relationship in the longitudinal Study of Women's Health Across the Nation (SWAN), using discrete survival analysis of approximately annual data on VMS and self-reported breast cancer occurrences for up to 13 years of follow-up in 3,098 women who were pre- or early perimenopausal at enrollment. RESULTS: Over an average 11.4 years of follow-up, 129 incident breast cancer cases were self-reported, and approximately 50 % of participants experienced VMS. Symptomatic women had a reduced risk of breast cancer compared to non-symptomatic women (adjusted HR 0.63, 95 % CI 0.39, 1.00). The association was stronger in the subgroup of women who fully transitioned to postmenopause during follow-up (n = 67 cases, adjusted HR 0.45, 95 % CI 0.26, 0.77). CONCLUSION: VMS appeared to be a marker of reduced breast cancer risk. Future research is needed to understand the biology underlying this relationship.


Subject(s)
Breast Neoplasms/epidemiology , Hot Flashes/epidemiology , Menopause , Sweating , Adult , Case-Control Studies , Female , Follow-Up Studies , Humans , Incidence , Longitudinal Studies , Middle Aged , Risk , Self Report , Women's Health
20.
J Gen Intern Med ; 31(2): 172-181, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26391030

ABSTRACT

BACKGROUND: Early in medical education, physicians must develop competencies needed for tobacco dependence treatment. OBJECTIVE: To assess the effect of a multi-modal tobacco dependence treatment curriculum on medical students' counseling skills. DESIGN: A group-randomized controlled trial (2010-2014) included ten U.S. medical schools that were randomized to receive either multi-modal tobacco treatment education (MME) or traditional tobacco treatment education (TE). SETTING/PARTICIPANTS: Students from the classes of 2012 and 2014 at ten medical schools participated. Students from the class of 2012 (N = 1345) completed objective structured clinical examinations (OSCEs), and 50 % (N = 660) were randomly selected for pre-intervention evaluation. A total of 72.9 % of eligible students (N = 1096) from the class of 2014 completed an OSCE and 69.7 % (N = 1047) completed pre and post surveys. INTERVENTIONS: The MME included a Web-based course, a role-play classroom demonstration, and a clerkship booster session. Clerkship preceptors in MME schools participated in an academic detailing module and were encouraged to be role models for third-year students. MEASUREMENTS: The primary outcome was student tobacco treatment skills using the 5As measured by an objective structured clinical examination (OSCE) scored on a 33-item behavior checklist. Secondary outcomes were student self-reported skills for performing 5As and pharmacotherapy counseling. RESULTS: Although the difference was not statistically significant, MME students completed more tobacco counseling behaviors on the OSCE checklist (mean 8.7 [SE 0.6] vs. mean 8.0 [SE 0.6], p = 0.52) than TE students. Several of the individual Assist and Arrange items were significantly more likely to have been completed by MME students, including suggesting behavioral strategies (11.8 % vs. 4.5 %, p < 0.001) and providing information regarding quitline (21.0 % vs. 3.8 %, p < 0.001). MME students reported higher self-efficacy for Assist, Arrange, and Pharmacotherapy counseling items (ps ≤0.05). LIMITATIONS: Inclusion of only ten schools limits generalizability. CONCLUSIONS: Subsequent interventions should incorporate lessons learned from this first randomized controlled trial of a multi-modal longitudinal tobacco treatment curriculum in multiple U.S. medical schools. NIH Trial Registry Number: NCT01905618.


Subject(s)
Education, Medical, Undergraduate/methods , Smoking Cessation/methods , Tobacco Use Disorder/rehabilitation , Clinical Clerkship , Clinical Competence , Computer-Assisted Instruction/methods , Counseling/education , Curriculum , Humans , Outcome Assessment, Health Care , Self Efficacy , Students, Medical , United States
SELECTION OF CITATIONS
SEARCH DETAIL