NP RVP-PCR testing has high concordance with testing performed on BAL samples. Repeat testing through BAL is beneficial when there is high concern for viral infection after initial NP RVP-PCR testing is negative.
Introduction: Pulmonary infiltrates in immunosuppressed patients are common. Yields from bronchoscopy with bronchoalveolar lavage (BAL) has been reported to be between 31 and 65%. The clinical impact of pneumocystis and viral Polymerase chain reaction (PCR) testing on BAL has not been extensively evaluated in a mixed immunosuppressed patient population. Methods: We performed a retrospective chart review of immunosuppressed adults with pulmonary infiltrates who underwent BAL at the University of Rochester Medical Center. Only one BAL per patient was included. We compared the rate of positive PCR testing to conventional testing. We then investigated factors associated with positive PCR testing. Finally, we assessed for changes in antimicrobial therapy after bronchoscopy. Results: Three hundred and fifty-nine patients underwent BAL with 249 patients having pneumocystis PCR testing and 142 having viral PCR testing. Pneumocystis identification occurred in 43 patients and viral species identification occurred in 56 patients. PCR testing increased pneumocystis identification compared to microscopy, 14% vs. 5%, p = 0.01, and viral identification compared to culture, 25% vs. 6%, p = 0.0001. Of the patients with positive pneumocystis PCR testing 49% had antibiotics stopped, 66% were started on anti-pneumocystis therapy, and only 6% did not receive treatment. There was no difference in the number of patients with antibiotics stopped based on viral PCR testing results. Discussion: PCR testing increases BAL yield in immunosuppressed patients compared to conventional testing. Pneumocystis identified by PCR only may cause a self-limited infection and may not require antimicrobial therapy. PCR testing should be included in the evaluation of pulmonary infiltrates in immunosuppressed patients.
Introduction. Given the excess burden of overweight/obesity in low-income communities, the objective of this pilot study was to examine the feasibility and effectiveness of a healthy living program (Health Empowerment Program) for improving physical activity, eating habits, and mental health outcomes. Adapted from the Diabetes Prevention Program (DPP), a 7-week biopsychosocial intervention that included spirituality was created. Methods. Participants (n = 153) recruited from a faith-based neighborhood health center were assessed using self-report measures for depressive and anxiety symptoms, self-regulation, physical activity, and eating habits at baseline, postintervention, and 3-month follow-up. Results. Participants had significant decreases in depressive symptoms ( β = −1.21; SE = 0.27; P < .001) and anxiety symptoms ( β = −0.69; SE = 0.24; P = .005) and significant increases in self-regulation ( β = 2.42; SE = 0.82; P = .003), time spent in physical activity ( β; = 3.56; SE = 1.48; P = .016), and total healthy eating habits ( β = 0.97; SE = 0.16; P < .001). Conclusion. Although including spirituality in a healthy living program is feasible and is associated with improvements in outcomes, future research needs to consider how best to incorporate a modified DPP into community settings allowing access to all community members.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.