Publications
Department of Medicine faculty members published more than 3,000 peer-reviewed articles in 2022.
2017
OBJECTIVES
To describe the association between restricted life-space and characteristics of community-dwelling adults hospitalized for congestive heart failure (CHF) or chronic obstructive pulmonary disease (COPD), to estimate the effect of hospitalization on postdischarge mobility, and to determine whether baseline restricted life-space predicts hospital readmission.
DESIGN
Observational.
SETTING
Urban academic hospital that serves as a safety net for urban and rural populations with low resources and serves central and northern Alabama.
PARTICIPANTS
Individuals with CHF or COPD hospitalized from home (N = 478).
MEASUREMENTS
The Life-Space Assessment (LSA) measures mobility by asking about movement in situations ranging from within one's dwelling to beyond one's town. LSA scores below 60 correspond to "restricted life-space." Baseline LSA scores before admission were measured during an index hospitalization; follow-up LSA scores were determined over the telephone at 90 days. Participant characteristics were examined according to baseline restricted life-space using the chi-square test and Student's t-test. Each characteristic's association with restricted life-space was estimated uisng logistic regression.
RESULTS
Of the participants, 372 (77.8%) were classified as having baseline restricted life-space. Baseline restricted life-space was associated with older age (odds ratio (OR) = 1.29 per decade, 95% confidence interval (CI) = 1.17-1.42, P = .001), female sex (OR = 2.69, 95% CI = 1.69-4.29, P < .001), African-American race (OR = 1.55, 95% CI = 1.00-2.41, P = .05), and having inadequate financial resources (OR = 2.03, 95% CI = 1.22-3.38, P = .006). In the baseline unrestricted life-space group, 49.5% (n = 49) had restricted life-space at 90-day follow-up. Baseline restricted life-space was associated with greater odds of 90-day hospital readmission (unadjusted OR = 1.64, 95% CI = 1.00-2.70, P = .05; adjusted OR = 1.72, 95% CI = 1.04-2.85, P = .03).
CONCLUSION
Baseline restricted life-space was associated with greater risk of hospital readmission within 90 days after hospital discharge. These findings suggest a need to customize the management of individuals hospitalized with CHF or COPD based on baseline life-space level.
View on PubMed2017
Latent infection with human cytomegalovirus (CMV) is common. Functional immunity effectively contains such latent infections; however, CMV reactivation may cause significant complications in patients undergoing allogeneic hematopoietic cell transplantation (alloHCT). In spite of the universal implementation of post-transplant screening for CMV viremia and the institution of pre-emptive antiviral management, CMV disease still occurs in a small portion of patients. Moreover, interactions between CMV and the immune system have significant implications for the incidence of graft-versus-host disease, the recurrence of malignancy, and non-relapse mortality following alloHCT, even in the era of pre-emptive antiviral management. CMV serostatus thus remains an important consideration for patients undergoing alloHCT. We review the clinical impact of CMV in the setting of alloHCT, interactions between CMV serostatus, viral reactivation, and transplant outcomes, as well as current and evolving strategies for prevention and treatment of CMV-related complications that may have significant impact for alloHCT recipients.
View on PubMed2017
2017
2017
Objectives To evaluate the impact of counseling regarding the maternal health effects of lactation on pregnant women's intentions to breastfeed. Methods Women seeking prenatal care at an urban university hospital completed surveys before and after receiving a 5-min counseling intervention regarding the maternal health effects of breastfeeding. The counseling was delivered by student volunteers using a script and one-page infographic. Participants were asked the likelihood that breastfeeding affects maternal risk of multiple chronic conditions using 7-point Likert scales. We compared pre/post changes in individual item responses and a summary score of knowledge of the maternal health benefits of lactation (MHBL) using paired t tests. Multivariable logistic regression was used to examine the impact of increases in knowledge of MHBL on participants' intentions to breastfeed. Results The average age of the 65 participants was 24 ± 6 years. Most (72 %) were African-American and few (9 %) had college degrees. Half (50 %) had previously given birth, but few (21 %) had previously breastfed. Before counseling, few were aware of any benefits of lactation for maternal health. After counseling, knowledge of MHBL increased (mean knowledge score improved from 19/35 to 26/35, p < 0.001). Improvement in MHBL knowledge score was associated with increased intention to try breastfeeding (aOR 1.20, 95 % CI 1.02-1.42), of wanting to breastfeed (aOR 1.45, 95 % CI 1.13-1.86), and feeling that breastfeeding is important (aOR 1.21, 95 % CI 1.03-1.42). Conclusions for Practice Brief structured counseling regarding the effects of lactation on maternal health can increase awareness of the maternal health benefits of breastfeeding and strengthen pregnant women's intentions to breastfeed.
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