Introduction: Gastroesophageal reflux disease (GERD) plays an important role in lung transplant (LT) outcomes. This study aims to evaluate the impact of a novel sleep positioning device (SPD) on lung function in LT recipients with GERD. Methods: In this single-center cohort study, LT recipients (2014 to 2019) with GERD who were prescribed an SPD within 2 years of LT were included. A historical control group of LT recipients with GERD on PPI only (2011 to 2013) was selected to compare forced expiratory volume in 1 second (FEV1) as a marker of lung function. Results: Twenty LT recipients using SPD (cases) and 54 patients in the historical control group with proven GERD were included. Mean (SD) interval between LT and SPD prescription was 8.6 (5.7) months. Mean % predicted FEV1 was higher in SPD users than controls post-LT at 6 months (80% vs. 69%) and 1 year (80% vs. 71%), respectively. Among SPD users, post-SPD FEV1 was higher than pre-SPD FEV1 (82% vs. 70%). Conclusion: Use of a novel SPD can stabilize or improve pulmonary function in patients with GERD after LT. SPD may be a safe and cost-effective adjunctive therapy for the management of GERD after LT.
Geographical Differences in Intracranial Meningioma Management: Examining 65,973 Patients across the United States
Background Age, tumor size and location, overall health, and patient preference are primary considerations driving treatment decision-making for intracranial meningiomas. However, even for the same individual patient, treatment recommendations may vary between centers and providers. Objective To study associations between geography, disease presentation, and management of intracranial meningioma in the United States. Methods The population-based Surveillance, Epidemiology, and End Results(SEER) data were queried between 2004 and 2014 for cases of intracranial meningioma. Results A total of 65,808 patients with intracranial meningioma were identified. Univariate analyses demonstrated strong associations between geographic location, age, and size of tumor at presentation. The mean age for all registries was 64.2 years, with a range from 62.0 (Utah registry) to 66.6 (Detroit registry). The greatest proportion of small tumors (<1 cm) were identified in the Utah registry (13.9% of tumors), while the greatest proportion of large tumors (> 4cm) were noted in the Hawaii registry (30.7% of tumors). Multivariable analysis demonstrated that the impact of geography on treatment selection was just as important as other established variables. For example, the distribution in tumor size between New Mexico and Greater California registries is nearly identical; however, the odds ratio for surgery was 1.5 times greater for the New Mexico population. Conclusion These data suggest that disease presentation and treatment are significantly influenced by regional referral patterns, provider or institutional treatment preferences, and regional availability of subspecialty expertise. Understanding such biases is important for patients, referring physicians, and treatment providers in an effort to provide balanced counseling and treatment.