Publications
Publications
Nutrition Literacy among Cancer Survivors: Feasibility Results from the Healthy Eating and Living Against Breast Cancer (HEAL-BCa) Study: a Pilot Randomized Controlled Trial
Parekh, N., Jiang, J., Buchan, M., Meyers, M., Gibbs, H., & Krebs, P. (2018). Journal of Cancer Education, 33(6), 1239-1249. 10.1007/s13187-017-1238-z
Abstract
Knowledge of nutrition among breast cancer patients is insufficient, despite their motivation to seek valid information about healthy food choices. This study examines the feasibility of nutrition education workshops for cancer survivors, to inform the design of a multi-center intervention. Fifty-nine female English-speaking breast cancer patients, who had completed treatment, were enrolled. Participants were randomized to the intervention or control group. The intervention group attended six nutrition education sessions, and the control group received brochures. Measurements were done at baseline and 3-month follow-up and included the Assessment Instrument for Breast Cancer (NLit-BCa), fruit/vegetable and general health literacy screeners. Height and weight were measured. Changes in nutrition literacy, health literacy, and food intake from baseline to follow-up (within-group change) were calculated for both groups (effect sizes were reported as Cohen’s d). Participants were mostly white, with a mean age of 58 years, BMI of 31.6 kg/m2, and had college degrees. Follow-up rates were high (89% = control and 77% = intervention group). At baseline, participants scored high for most NLit-BCa assessment components except food portions in both groups. At the 3-month follow-up, effect sizes (d) on the NLit-BCa ranged from −0.5 to 0.16. The study met its recruitment goals within 6 months. Focus groups indicated that (a) attending six sessions was acceptable, (b) patients found social/emotional support, (c) improvements should include information for special diets and booster sessions. This pilot study suggests that the intervention was acceptable and that scaling up of this intervention is feasible and could provide benefit to breast cancer survivors.
Oncologists’ and Patients’ Perceptions of Initial, Intermediate, and Final Goals of Care Conversations
Schulman-Green, D., Smith, C. B., Lin, J. J., Feder, S., & Bickell, N. A. (2018). Journal of Pain and Symptom Management, 55(3), 890-896. 10.1016/j.jpainsymman.2017.09.024
Abstract
Context: Although recommendations are for goals of care (GoC) conversations to happen early and often, their timing and content over the disease course remain unclear. Objectives: To describe perceptions of the timing and content of GoC conversations among oncologists and patients with advanced cancer. Methods: Semi-structured interviews with oncologists and patients at four hospitals in New York and Connecticut. We analyzed data using interpretive description. Results: Oncologists (n = 21) were 67% male, averaged 46 years old (range 34–68 years), and had a mean 20 years (range 8–42 years) in practice. Advanced cancer patients (n = 39) were 59% female with a mean age of 58 years (range 26–88 years). Oncologists and patients viewed GoC conversations along an initial, intermediate, and final continuum. Oncologists reported having initial GoC conversations to build rapport, provide disease information, and clarify and consider treatment intent and options. Intermediate conversations focused on changes in treatment and side effects. Final conversations occurred when patients were hospice-eligible and covered the shift to comfort care, a treatment summary, and advance directives. Timing and content were influenced by cancer type, disease status, and emotional state. Patients supported beginning GoC conversations early, but had different preferences for content of initial conversations. Some wanted complete information; others found this overwhelming. Patients felt intermediate GoC conversations should occur at decision points with time for processing. Content of intermediate and final conversations was dependent on patients’ prognosis, questions, and treatment decisions. Conclusion: Although GoC conversations should follow individual patient preferences, our findings offer structure for their timing and content.
Organizational predictors and determinants of nurses' reported outcomes
Van Bogaert, P., & Clarke, S. (2018). In The Organizational Context of Nursing Practice: Evidence from a 10-year program of research (1–, pp. 49-100). Springer International Publishing. 10.1007/978-3-319-71042-6_3
Abstract
A 10-year research program systematically examined organizational features of nurses' workplaces in relation to nurse and patient outcomes. Its major results have been published in peer-reviewed international journals and presented here with replicated analyses and largely new datasets. First, a set of measures of nurse practice environment features and nurse work characteristics such as workload, decision latitude, and social capital along with burnout and work engagement as well as nurses' self-assessed job outcomes and quality of care was developed. These were examined in various populations of nurses such as those working in acute care hospitals and in long-term facilities. Secondly, models to explain associations between these selected variables were developed and tested in samples of acute hospital nurses. Thirdly, multilevel analyses of the associations between these variables confirmed that the phenomenon of organizational influences on work experiences occurred not only at the individual level but also at the team level in various study populations and across healthcare domains. Next, a longitudinal study design was set up to investigate the impact of planned transformations in the hospital organization as well as the implementation of the Productive Ward-Releasing Time to Care program aimed at strengthening practice environments and outcomes in a university hospital. Finally, a phenomenological study was undertaken to examine staff nurse and nurse manager perceptions and experiences of structural empowerment and the extent to which structural empowerment supports high-quality patient care. In addition, an explanatory sequential mixed methods design blended qualitative study results regarding staff nurses' experiences and perceptions of workload with prior quantitative results regarding structural empowerment to explain and interpret the findings of both models.
Participation of Racial and Ethnic Minorities in Technology-Based Interventions to Self-Manage Type 2 Diabetes: A Scoping Review
Jang, M., Johnson, C. M., D’Eramo-Melkus, G., & Vorderstrasse, A. A. (2018). Journal of Transcultural Nursing, 29(3), 292-307. 10.1177/1043659617723074
Abstract
Purpose: Strategies to decrease societal and cultural barriers for ethnic minorities to participate in health research are well established. However, limited data are available regarding participation of ethnic minorities in mobile and Internet technology–based interventions to self-manage type 2 diabetes where health disparities are predominant. Thus, the purpose was to understand the participation of ethnic minorities in technology-based intervention programs to manage type 2 diabetes. Design/Method: A scoping review was used to review a total of 21 intervention studies containing participant information about ethnic minorities and one qualitative study discussing participation of ethnic minorities. Findings: There was limited enrollment and participation of ethnic minorities. Technological barriers in addition to existing societal and cultural barriers were identified. Strategies to decrease the barriers were recommended. Conclusions: Technological barriers were identified on top of the societal and cultural barriers in traditional interventions. Further research to reduce the barriers is warranted.
Patient Activation: A Key Component of Successful Advance Care Planning
David, D., Barnes, D. E., McMahan, R. D., Shi, Y., Katen, M. T., & Sudore, R. L. (2018). Journal of Palliative Medicine, 21(12), 1778-1782. 10.1089/jpm.2018.0096
Abstract
Background: Patient activation - or knowledge, confidence, and skill managing overall health - is associated with improved health behaviors such as exercise; it is unknown whether it is associated with advance care planning (ACP). Objective: To determine whether patient activation is associated with ACP. Design: This is a cross-sectional study. Setting/Subjects: A total of 414 veterans (≥60 years) with serious and chronic illness enrolled in an ACP trial. Measures: Patient characteristics and self-report surveys included the validated 13-item patient activation measure (PAM, five-point Likert) (e.g., "Taking an active role in your own healthcare is the most important factor⋯") categorized into four levels (e.g., Level 1: "disengaged and overwhelmed" to Level 4: "maintaining behaviors"). ACP was measured with the ACP Engagement Survey including 57-item process scores (i.e., knowledge, contemplation, self-efficacy, readiness, 5-point Likert scale) and 25-item action scores (i.e., surrogate designation, yes/no items). Associations were determined with linear regression. Results: Participants were 71.1 ± 7.8 years of age, 43% were non-white, 9% were women, and 20% had limited health literacy. Higher PAM levels were associated with higher finances, having adult children, lower comorbidity, and more social support (p < 0.05). After adjusting for these characteristics, higher PAM (Level 4 vs. Level 1) was associated with higher ACP engagement (ACP process scores, 2.8 ± 0.7 vs. 3.8 ± 0.7 and action scores 9.7 ± 4.4 vs. 15.1 ± 6.0, p < 0.001). Conclusions: Higher patient activation to manage one's overall healthcare is associated with higher engagement in ACP. Interventions designed to foster general patient activation and self-efficacy to engage in health behaviors and disease management may also improve engagement in the ACP process.
Patients' and oncologists' views on family involvement in goals of care conversations
Lin, J. J., Smith, C. B., Feder, S., Bickell, N. A., & Schulman-Green, D. (2018). Psycho-Oncology, 27(3), 1035-1041. 10.1002/pon.4630
Abstract
Objective: Family members can significantly impact advanced cancer patients' treatment and are important participants in goals of care (GoC) conversations. Yet, research on patient and physician perspectives about family involvement and influence on GoC conversations is limited. Our purpose was to describe patients' and oncologists' perspectives about family involvement and influence on GoC conversations among patients with advanced cancer. Methods: We conducted semi-structured interviews at academic, community, and municipal hospitals (n = 4) with patients with advanced cancer (n = 39) and their oncologists (n = 21). Interviews were audiotaped and transcribed. We analyzed data using interpretive description. Three coders independently coded transcripts, compared codes, and resolved discrepancies. Results: We identified 4 themes common to patients and oncologists regarding family involvement in GoC conversations: (1) Presence and Duration of Family Involvement; (2) Family Expectations; (3) Protecting patients'/Family Members' Feelings; and (4) Patient-Family Disagreement. For patients, we identified 2 additional themes: (1) Family and Oncologist Relationship and (2) Effects of Cancer on Family. Both patients and oncologists emphasized the importance of family support for the patient's understanding of their illness and on patients' emotions. We also identified ways in which family involvement may benefit or prove challenging to GoC conversations. Conclusions: Patients and oncologists have similar views about family involvement in GoC conversations. Learning how to communicate with family members should be a critical component of physician education in palliative care.
PENS Position Statement on Bullying Prevention
Cohen, S. S., & Dwyer, A. (2018). Journal of Pediatric Nursing, 39, 91-93. 10.1016/j.pedn.2017.12.007
Perceived Empowerment, Social Support, and Quality of Life Among Chinese Older Residents in Long-Term Care Facilities
Wang, J., Wang, J., Cao, Y., Jia, S., & Wu, B. (2018). Journal of Aging and Health, 30(10), 1595-1619. 10.1177/0898264318795724
Abstract
Objective: This study examines how older residents’ social support and perceived empowerment are associated with their quality of life (QOL) in long-term care (LTC) facilities in Shanghai, China, controlling for their health-related conditions, facility type, and other socio-demographic characteristics. Method: Using a convenient sampling approach, we selected nine LTC facilities in Shanghai, China. We surveyed 515 older residents from these facilities. Results: Older participants in this study rate their QOL, social support, and perceived empowerment as moderate, and these variables are positively associated with their QOL. Older residents who live in government-owned and private-run LTC facilities are more likely to have a higher level of perceived QOL compared with those living in government-run facilities. Discussion: There is an urgent need to increase staff awareness and capacity to empower older residents, and to engage them in their care plan and delivery. LTC facilities could provide more opportunities for older residents’ social networking within and outside LTC facilities. Improvement of older residents’ QOL is critical in the future development of resident-centered care models in LTC facilities.
Perceived Stress, Its Physiological Correlates, and Quality of Life in Patients With Irritable Bowel Syndrome
Weaver, K. R., Melkus, G. D., Fletcher, J., & Henderson, W. A. (2018). Biological Research for Nursing, 20(3), 312-320. 10.1177/1099800418756733
Abstract
Irritable bowel syndrome (IBS) is a chronic, common disorder of the gastrointestinal tract associated with high psychological comorbidity and diminished quality of life. Patients with IBS display a heightened sensitivity to stress, although the literature is inconsistent as to whether they have a dysregulated stress response. The purpose of the present investigation, a substudy of a larger research effort, was to examine physiological correlates of perceived stress in patients with IBS (cortisol and adrenocorticotropic hormone) and to explore associations between perceived stress and quality of life. A total of 101 participants (35 with IBS [predominant subtypes IBS-constipation and IBS-diarrhea] and 66 healthy controls [HCs]) completed self-report inventories regarding perceived stress and quality of life, and fasting peripheral blood was drawn. Participants with IBS did not differ from the HC in demographic or physiological measures but did differ in psychological measures, reporting significantly higher levels of perceived stress and lower levels of quality of life. Perceived stress and quality of life were not significantly associated in IBS participants. However, differential findings of the stress response were found within IBS participants by sex, race, and subtype. These findings illustrate the heterogeneity of the IBS patient population, underscore the necessity of evaluating larger sample sizes and increasing the diversity of such samples to include males and ethnic minorities, and demonstrate the importance of taking an individualized approach to evaluation and treatment in the IBS patient population.
Physician resilience: A grounded theory study of obstetrics and gynecology residents
Winkel, A. F., Honart, A. W., & Squires, A. (2018). Medical Education.
Place of Residence and Cognitive Function among the Adult Population in India
Xu, H., Ostbye, T., Vorderstrasse, A. A., Dupre, M. E., & Wu, B. (2018). Neuroepidemiology, 50(3), 119-127. 10.1159/000486596
Abstract
Background: The place of residence has been linked to cognitive function among adults in developed countries. This study examined how urban and rural residence was associated with cognitive function among adults in India. Methods: The World Health Organization Study on Global AGEing and Adult Health data was used to examine cognition among 6,244 community-residing adults age 50+ in 6 states in India. Residential status was categorized as urban, rural, urban-to-urban, rural-to-urban, rural-to-rural, and urban-to-rural. Cognition was assessed by immediate and delayed recall tests, digit span test, and verbal fluency test. Multilevel models were used to account for state-level differences and adjusted for individual-level sociodemographic, psychosocial, and health-related factors. Results: Urban residents and urban-to-urban migrants had the highest levels of cognition, whereas rural residents and those who migrated to (or within) rural areas had the lowest cognition. The differences largely persisted after adjustment for multiple covariates; however, rural-to-urban migrants had no difference in cognition from urban residents once socioeconomic factors were taken into account. Conclusion: Cognition among adults in India differed significantly according to their current and past place of residence. Socioeconomic factors played an important role in the cognitive function of adults in urban areas.
Practice Environment Characteristics Associated With Missed Nursing Care
Park, S. H., Hanchett, M., & Ma, C. (2018). Journal of Nursing Scholarship, 50(6), 722-730. 10.1111/jnu.12434
Abstract
Purpose: To examine which characteristics of the practice environment were associated with missed nursing care in U.S. acute care hospital units. Design: A descriptive, correlational study used secondary analysis of the 2015 National Database of Nursing Quality Indicators® Registered Nurse (RN) Survey data. Subscales of the Practice Environment Scale of the Nursing Work Index were used to measure practice environment characteristics. The sample included 1,583 units in 371 hospitals, containing survey responses from 31,650 RNs. Methods: Multilevel logistic regression was performed to estimate the effects of the practice environment characteristics on missed care, controlling for hospital and unit characteristics. Results: About 84.1% of unit RNs reported missing at least one of the 15 necessary care activities. Good environment units had 63.3% significantly lower odds of having RNs miss care activities than poor environment units. Units had 81.5% lower odds of having RNs miss any necessary activities with 1 point increase of the staffing and resource adequacy score; 21.9% lower odds for 1 point increase in the nurse–physician relations score; and approximately 2.1 times higher odds with 1 point increase in the nurse participation in hospital affairs score. Conclusions: Good environments were significantly associated with lower levels of missed care. The impact on missed care differed by the characteristics of the practice environment. Clinical Relevance: Hospital and nursing administrators should maintain good practice environments for nurses to reduce missed care activities and thus potentially improve patient outcomes. Specifically, their efforts should be targeted on improving staffing and resource adequacy and nurse–physician relations and on reducing workloads on hospital affairs.
Pre-pregnancy or first-trimester risk scoring to identify women at high risk of preterm birth
Baer, R. J., McLemore, M. R., Adler, N., Oltman, S. P., Chambers, B. D., Kuppermann, M., Pantell, M. S., Rogers, E. E., Ryckman, K. K., Sirota, M., Rand, L., & Jelliffe-Pawlowski, L. L. (2018). European Journal of Obstetrics and Gynecology and Reproductive Biology, 231, 235-240. 10.1016/j.ejogrb.2018.11.004
Abstract
Objective To develop a pre-pregnancy or first-trimester risk score to identify women at high risk of preterm birth. Study design In this retrospective cohort analysis, the sample was drawn from California singleton livebirths from 2007 to 2012 with linked birth certificate and hospital discharge records. The dataset was divided into a training (2/3 of sample) and a testing (1/3 of sample) set for discovery and validation. Predictive models for preterm birth using pre-pregnancy or first-trimester maternal factors were developed using backward stepwise logistic regression on a training dataset. A risk score for preterm birth was created for each pregnancy using beta-coefficients for each maternal factor remaining in the final multivariable model. Risk score utility was replicated in a testing dataset and by race/ethnicity and payer for prenatal care. Results The sample included 2,339,696 pregnancies divided into training and testing datasets. Twenty-three maternal risk factors were identified including several that were associated with a two or more increased odds of preterm birth (preexisting diabetes, preexisting hypertension, sickle cell anemia, and previous preterm birth). Approximately 40% of women with a risk score ≥ 3.0 in the training and testing samples delivered preterm (40.6% and 40.8%, respectively) compared to 3.1–3.3% of women with a risk score of 0.0 [odds ratio (OR) 13.0, 95% confidence interval (CI) 10.7–15.8, training; OR 12.2, 95% CI 9.4–15.9, testing). Additionally, over 18% of women with a risk score ≥ 3.0 had an adverse outcome other than preterm birth. Conclusion Maternal factors that are identifiable prior to pregnancy or during the first-trimester can be used create a cumulative risk score to identify women at the lowest and highest risk for preterm birth regardless of race/ethnicity or socioeconomic status. Further, we found that this cumulative risk score could also identify women at risk for other adverse outcomes who did not have a preterm birth. The risk score is not an effective screening test, but does identify women at very high risk of a preterm birth.
Prediction of preterm birth with and without preeclampsia using mid-pregnancy immune and growth-related molecular factors and maternal characteristics
Jelliffe-Pawlowski, L. L., Rand, L., Bedell, B., Baer, R. J., Oltman, S. P., Norton, M. E., Shaw, G. M., Stevenson, D. K., Murray, J. C., & Ryckman, K. K. (2018). Journal of Perinatology, 38(8), 963-972. 10.1038/s41372-018-0112-0
Abstract
Objective:: To evaluate if mid-pregnancy immune and growth-related molecular factors predict preterm birth (PTB) with and without (±) preeclampsia. Study design:: Included were 400 women with singleton deliveries in California in 2009–2010 (200 PTB and 200 term) divided into training and testing samples at a 2:1 ratio. Sixty-three markers were tested in 15–20 serum samples using multiplex technology. Linear discriminate analysis was used to create a discriminate function. Model performance was assessed using area under the receiver operating characteristic curve (AUC). Results:: Twenty-five serum biomarkers along with maternal age <34 years and poverty status identified >80% of women with PTB ± preeclampsia with best performance in women with preterm preeclampsia (AUC = 0.889, 95% confidence interval (0.822–0.959) training; 0.883 (0.804–0.963) testing). Conclusion:: Together with maternal age and poverty status, mid-pregnancy immune and growth factors reliably identified most women who went on to have a PTB ± preeclampsia.
Predictors of nurses’ experience of verbal abuse by nurse colleagues
Keller, R., Krainovich-Miller, B., Budin, W., & Djukic, M. (2018). Nursing Outlook, 66(2), 190-203. 10.1016/j.outlook.2017.10.006
Abstract
Background: Between 45% and 94% of registered nurses (RNs) experience verbal abuse, which is associated with physical and psychological harm. Although several studies examined predictors of RNs’ verbal abuse, none examined predictors of RNs’ experiences of verbal abuse by RN colleagues. Purpose: To examine individual, workplace, dispositional, contextual, and interpersonal predictors of RNs’ reported experiences of verbal abuse from RN colleagues. Methods: In this secondary analysis, a cross-sectional design with multiple linear regression analysis was used to examine the effect of 23 predictors on verbal abuse by RN colleagues in a sample of 1,208 early career RNs. Finding: Selected variables in the empirical intragroup conflict model explained 23.8% of variance in RNs’ experiences of verbal abuse by RN colleagues. Conclusion: A number of previously unstudied factors were identified that organizational leaders can monitor and develop or modify policies to prevent early career RNs’ experiences of verbal abuse by RN colleagues.
Prevalence and characteristics of sleep-disordered breathing in familial dysautonomia
Singh, K., Palma, J. A., Kaufmann, H., Tkachenko, N., Norcliffe-Kaufmann, L., Spalink, C., Kazachkov, M., & Kothare, S. V. (2018). Sleep Medicine, 45, 33-38. 10.1016/j.sleep.2017.12.013
Abstract
Objective: Familial dysautonomia (FD) is an autosomal recessive disorder characterized by impaired development of sensory and afferent autonomic nerves. Untreated sleep-disordered breathing (SDB) has been reported to increase the risk of sudden unexpected death in FD. We aimed to describe the prevalence and characteristics of SDB in FD. Patients/Methods: Seventy-five patients with FD (20 adults and 55 children) underwent in-lab polysomnography, including peripheral capillary oxygen saturation (SpO 2 ) and end-tidal capnography (EtCO 2 ) measurements. A t-test and Spearman's correlation analysis were performed to evaluate the impact of age on sleep, occurrence of apneas, SpO 2 and EtCO 2 levels; and to determine the relationship between apneas and SpO 2 /EtCO 2 measurements during different sleep stages. Results: Overall, 85% of adults and 91% of pediatric patients had some degree of SDB. Obstructive sleep apneas were more severe in adults (8.5 events/h in adults vs. 3.5 events/h in children, p = 0.04), whereas central apneas were more severe (10.8 vs. 2.8 events/h, p = 0.04) and frequent (61.8% vs. 45%, p = 0.017) in children. Overall, a higher apnea–hypopnea index was associated with increased severity of hypoxia and hypoventilation, although in a significant fraction of patients (67% and 46%), hypoxemia and hypoventilation occurred independent of apneas. Conclusion: Most adult and pediatric patients with FD suffer from some degree of SDB. There was a differential effect of age in the pattern of SDB observed. In some FD patients, hypoventilation and hypoxia occurred independently of apneas. Therefore, we recommend including EtCO 2 monitoring during polysomnography in all patients with FD to detect SDB.
Prevalence of Obesity, Prediabetes, and Diabetes in Sexual Minority Men: Results From the 2014 Behavioral Risk Factor Surveillance System
Newlin Lew, K., Dorsen, C., & Long, T. (2018). Diabetes Educator, 44(1), 83-93. 10.1177/0145721717749943
Abstract
Purpose: The purpose of this study is to assess the prevalence and related odds ratios for obesity, prediabetes, and diabetes in sexual minority men (SMM) in relation to straight men. Methods: A secondary analysis of 2014 Behavioral Risk Factor Surveillance System data from 19 states (n = 53 542) was conducted. Weighted means and standard errors were computed to estimate prevalence rates of obesity, prediabetes, and diabetes across male sexual orientation groups, respectively. Unadjusted and adjusted (demographics, depression, and health care access factors) weighted logistic regression models were developed. Results: Obesity prevalence was lower in gay men relative to straight men with logistic regression modeling indicating gay men were significantly less likely to be obese, relative to their straight counterparts, in the unadjusted and adjusted models. In terms of prediabetes, rates were low across all sexual orientation groups with no significant differences observed. Yet bisexual men, relative to straight men, had higher rates of diabetes with significantly increased odds for the disease in both the unadjusted and adjusted models. Conclusion: Findings indicate gay men have reduced risk for obesity while bisexual men may have increased diabetes burden. Across all male sexual orientation groups, prediabetes prevalence was low, suggesting the need for more aggressive prediabetes screening. Additional research is necessary to confirm the findings.
Prevalence of Obesity, Prediabetes, and Diabetes in Sexual Minority Women of Diverse Races/Ethnicities: Findings From the 2014-2015 BRFSS Surveys
Newlin Lew, K., Dorsen, C., Melkus, G. D., & Maclean, M. (2018). Diabetes Educator, 44(4), 348-360. 10.1177/0145721718776599
Abstract
Purpose: The purpose of this study is to assess the weighted prevalence and odds ratios of obesity, prediabetes, and diabetes by (1) female sexual orientation (lesbian, bisexual, and straight) with racial/ethnic (Hispanic, non-Hispanic black, and non-Hispanic white) groups combined and (2) across and within racial/ethnic groups by sexual orientation. Methods: A secondary analysis of pooled 2014-2015 Behavioral Risk Factor Surveillance System data from 28 states (N = 136 878) was conducted. Rao-Scott chi-square test statistics were computed and logistic regression models were developed to assess weighted prevalence and odds ratios of obesity, prediabetes, and diabetes with adjustments for demographics (age, income, and education), depression, and health care access factors. Results: With racial/ethnic groups combined, lesbian and bisexual women, relative to straight women, had a significantly increased likelihood for obesity when controlling for demographics. Bisexual women were found to have significantly reduced odds for diabetes, compared with straight women, with adjustments for demographics, depression, and health care access factors. Compared with their non-Hispanic white counterparts, Hispanic lesbian women had significantly increased odds for obesity and diabetes, while non-Hispanic black bisexual women had a significantly greater likelihood for obesity, holding demographics, depression, and health care access factors constant. Non-Hispanic white lesbian women had an increased likelihood for obesity relative to their straight, ethnic/racial counterparts. Prediabetes subsample analysis revealed the prevalence was low across all female sexual orientation groups. Conclusion: Sexual minority women, particularly those of color, may be at increased risk for obesity and diabetes. Research is needed to confirm the findings.
Qualitative and Quantitative Comparative Review of Two Documentary Films on the Tuskegee Syphilis Study for Teaching Bioethics: Bad Blood vs. The Deadly Deception
Katz, A., Katz, R., Ilin, D., Cooper, K., Haynes, A., Payne-Jackson, A., & Shedlin, M. (2018). Arts and Social Sciences Journal, 9(5), 420.
Qualitative Research in Nursing and Health Professions Regulation
Squires, A., & Dorsen, C. (2018). Journal of Nursing Regulation, 9(3), 15-26. 10.1016/S2155-8256(18)30150-9
Abstract
Qualitative research is critical for studies about regulatory issues in nursing and across all health professions. When in-depth stakeholder perspectives are needed, qualitative approaches are often the best methodological choice to ensure their viewpoints and experiences are captured when evaluating the consequences of policy implementation or when informing regulation design. Unlike traditional qualitative health care studies that involve patients or providers in single settings, regulatory studies often have complex challenges related to the available sample sizes, sampling strategies, and data collection approaches. Reporting qualitative findings in ways that are informative, useful, and dialogue provoking about regulatory issues must go beyond inserting long quotes with a single sentence explanation. Artfully capturing the participants’ stories within the regulatory matter under study is vital for understanding potential and actual consequences of regulations. This article provides an overview of common methodological challenges researchers encounter when conducting qualitative research on professional regulation issues and offers solutions to enhance the quality, rigor, and trustworthiness of the findings. The recommendations may prove useful to researchers examining regulatory issues in nursing and other health professions.
Quality of Primary Care Provided to Medicare Beneficiaries by Nurse Practitioners and Physicians
Buerhaus, P., Perloff, J., Clarke, S., O’Reilly-Jacob, M., Zolotusky, G., & DesRoches, C. M. (2018). Medical Care, 56(6), 484-490. 10.1097/MLR.0000000000000908
Abstract
Objective: To examine differences in the quality of care provided by primary care nurse practitioners (PCNPs), primary care physicians (PCMDs), or both clinicians. Data Sources: Medicare part A and part B claims during 2012-2013. Study Design: Retrospective cohort design using standard risk-Adjustment methodologies and propensity score weighting assessing 16 claims-based quality measures grouped into 4 domains of primary care: chronic disease management, preventable hospitalizations, adverse outcomes, and cancer screening. Extraction Methods: Continuously enrolled aged, disabled, and dual eligible beneficiaries who received at least 25% of their primary care services from a random sample of PCMDs, PCNPs, or both clinicians. Principal Findings: Beneficiaries attributed to PCNPs had lower hospital admissions, readmissions, inappropriate emergency department use, and low-value imaging for low back pain. Beneficiaries attributed to PCMDs were more likely than those attributed to PCNPs to receive chronic disease management and cancer screenings. Quality of care for beneficiaries jointly attributed to both clinicians generally scored in the middle of the PCNP and PCMD attributed beneficiaries with the exception of cancer screening. Conclusions: The quality of primary care varies by clinician type, with different strengths for PCNPs and PCMDs. These comparative advantages should be considered when determining how to organize primary care to Medicare beneficiaries.
Racial and ethnic disparities in predictors of glycemia: a moderated mediation analysis of inflammation-related predictors of diabetes in the NHANES 2007–2010
Nowlin, S., Cleland, C. M., Parekh, N., Hagan, H., & Melkus, G. (2018). Nutrition and Diabetes, 8(1). 10.1038/s41387-018-0064-7
Abstract
Background/Objective: Racial/ethnic disparities in type 2 diabetes (T2D) outcomes exist, and could be explained by nutrition- and inflammation-related differences. The objective of this study is to identify associations between race/ethnicity and glucose control among participants from NHANES 2007–2010, as influenced by diet quality, body mass, and inflammation and grouped by T2D status. Subjects/Methods: The following is a cross-sectional, secondary data analysis of two NHANES data cycles spanning 2007–2010. The association between race/ethnicity and hemoglobin A1c (HbA1c) as mediated by dietary intake score, body mass index (BMI), and C-reactive protein (CRP) was assessed, as was the strength of the difference of that association, or moderation, by T2D status. The sample included n = 7850 non-pregnant adult participants ≥ 20 years of age who had two days of reliable dietary recall data, and no missing data on key variables included in the analysis. The primary outcome examined was HbA1c. Results: The model accurately explained the variation in HbA1c measures in participants without T2D, as mediated by diet quality, BMI, and CRP. However, significant variation in HbA1c remained after accounting for aforementioned mediators when contrasting non-Hispanic White to non-Hispanic Black participants without T2D. The model was not a good fit for explaining racial/ethnic disparities in HbA1c in participants with T2D. A test of the index of moderated mediation for this model was not significant for the differences in the effect of race/ethnicity on HbA1c by T2D status (moderator). Conclusions: This study demonstrated that diet quality, BMI, and CRP mediated the effect of race/ethnicity on HbA1c in persons without T2D, but not in persons with T2D. Further research should include additional inflammatory markers, and other inflammation- and T2D-related health outcomes, and their association with racial/ethnic disparities in diabetes.
Racial differences in human papilloma virus types amongst United States women with HIV and cervical precancer
Keller, M. J., Burk, R. D., Massad, L. S., Eltoum, I. E., Hessol, N. A., Anastos, K., Xie, X., Minkoff, H., Xue, X., Reimers, L. L., Kuniholm, M., D’Souza, G., Colie, C., Aouizerat, B., Palefsky, J. M., & Strickler, H. D. (2018). AIDS, 32(18), 2821-2826. 10.1097/QAD.0000000000002005
Abstract
Objective:Recent studies reported a lower human papillomavirus 16 (HPV16) prevalence in cervical precancer among African American than Caucasian women in the general population. We assessed this relationship in women with HIV.Design:Women living with or at risk for HIV in the Women's Interagency HIV Study were followed semi-annually with Pap tests, colposcopy/histology (if indicated), and collection of cervicovaginal lavage samples for HPV testing by PCR. Racial and ethnic groups were defined using genomic Ancestry Informative Markers (AIMs).Results:Among 175 cases of cervical intraepithelial neoplasia 3 or worse (CIN-3+), 154 were diagnosed in women with HIV. African American (27%) and Hispanic (37%) cases were significantly less likely than Caucasian (62%) women to test positive for HPV16 (P=0.01). In multivariate logistic regression models, these associations remained significant for African Americans (odds ratio=0.13; 95% confidence interval (CI) 0.04-0.44; P=0.001) but not Hispanics, after controlling for HIV status, CD4+ count, history of AIDS, age, smoking, and sexual behavior. Limiting the analysis to women with HIV did not change the findings.Conclusion:HPV16 prevalence is lower in African American compared with Caucasian women with HIV and cervical precancer, independent of immune status. Future studies to determine why these racial differences exist are warranted, and whether there are similar associations between race and invasive cervical cancer in women with HIV. Further, HPV types not covered by quadrivalent and bivalent vaccines may play an especially important role in cervical precancer among HIV-positive African American women, a possible advantage to using nonavalent HPV vaccine in this population.
Racial/Ethnic Differences in Receipt of Influenza and Pneumococcal Vaccination among Long-Stay Nursing Home Residents
Travers, J. L., Dick, A. W., & Stone, P. W. (2018). Health Services Research, 53(4), 2203-2226. 10.1111/1475-6773.12759
Abstract
Objective/Study Question: To examine racial/ethnic differences in influenza and pneumococcal vaccination receipt and nonreceipt among nursing home (NH) residents post implementation of federal vaccination policy. Data Sources/Study Setting/Study Design/Data Collection/Extraction Methods: An analysis of a merged national cross-sectional dataset containing resident assessment, facility, and community data for years 2010–2013 was conducted. Logistic regressions omitting and including facility fixed effects were used to examine the influence of race and ethnicity (black, Hispanic, white) and black concentration on vaccination status across and within NHs. Principle Findings: Vaccination receipt of 107,874 residents in 742 NHs was examined. Blacks were less likely than whites to receive influenza and pneumococcal vaccinations (OR = 0.75; OR = 0.81, respectively, p-values <.001). The likelihood of not being offered the influenza vaccination was greater for blacks (OR=1.25, p =.004) and the likelihood of not being offered the pneumococcal vaccination was greater for Hispanics (OR = 1.65, p =.04) compared to whites. Fixed effects showed that within the same NH, Hispanics were more likely to receive both vaccinations compared to whites (OR=1.22, p =.004 (influenza); OR=1.34, p <.001 (pneumococcal)). Facilities highly concentrated with blacks accounted for large proportions of differences seen in vaccination receipt. Conclusions: Racial/ethnic differences remain despite policy changes. Focused strategies aimed at NH personnel and racially segregated NHs are critical to improving vaccination delivery and eliminating disparities in care.
Racial/Ethnic Disparities in Influenza and Pneumococcal Vaccinations among Nursing Home Residents: A Systematic Review
Travers, J. L., Schroeder, K. L., Blaylock, T. E., & Stone, P. W. (2018). Gerontologist, 58(4), e205-e217. 10.1093/geront/gnw193
Abstract
This systematic review analyzes research examining racial/ethnic disparities in influenza and pneumococcal vaccination coverage between White and racial/ethnic minority (Black and Hispanic) nursing home residents. A review of the literature for years 1966-2014 using Medline, Web of Science, and PubMed was conducted. The Epidemiological Appraisal Instrument was used to appraise the quality of the 13 included studies. Overall, articles were strong in reporting and data analysis, but weak in sample selection and measurement quality. Disparities between vaccination coverage among racial/ethnic minorities versus Whites ranged from 2% to 20% for influenza and 6% to 15% for pneumococcal vaccination. Researchers reported racial/ethnic minorities were more likely to refuse vaccinations and less likely to have vaccinations offered and their vaccination status tracked compared to Whites. Policies/strategies that focus on ensuring racial/ethnic minorities are offered influenza and pneumococcal vaccinations and their vaccination status are tracked in nursing homes are warranted. Updated evaluation on vaccination disparities is also needed.