Accepted for Publication: January 23, 2014.
Published Online: May 26, 2014. doi:10.1001/jamapediatrics.2014.301.
Study concept and design: Wu, Baker, Mason.
Acquisition, analysis, or interpretation of data: Wu, Lang, Schrager, Liley, Papa, Mira, Balkian.
Drafting of the manuscript: Wu, Schrager, Liley, Papa, Mira, Balkian.
Critical revision of the manuscript for important intellectual content: Wu, Baker, Lang, Schrager, Balkian, Mason.
Statistical analysis: Wu, Schrager.
Obtained funding: Wu.
Administrative, technical, or material support: Wu, Baker, Lang, Liley, Papa, Balkian, Mason.
Study supervision: Wu, Baker, Lang, Balkian, Mason.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by grant 02826-3 from the Thrasher Research Fund and by a Mentored Junior Faculty Career Development Award from the Department of Pediatrics, University of Southern California Keck School of Medicine (Dr Wu).
Role of the Sponsor: The funding sources had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Previous Presentations: Data from this study were presented in part at the Annual Meeting of the Pediatric Academic Societies (May 1, 2011; Denver, Colorado); the Annual Meeting of the Pediatric Academic Societies (April 28, 2012; Boston, Massachusetts); and the Seventh Annual Pediatric Hospital Medicine Meeting (July 20, 2012; Covington, Kentucky).
Additional Contributions: Jordan Abbott, MD, LaToya Barber, MD, Aditya Chachad, MBBS, MPH, Josephine Haduong, MD, Sunil Kamath, MD, Kyle Lamphier, MD, Stuart Min, MD, and Ansley Splinter, MD, Children’s Hospital Los Angeles, and Manvi Bansal, MD, Jorge Ganem, MD, Cornelia Latronica, MD, Andrew Min, MD, Wanny Tam, MD, and Rachna Wadia, MD, Children’s Hospital and Research Center Oakland, assisted with patient recruitment and respiratory assessment. These individuals received no financial compensation for their services.
Correction: This article was corrected on August 29, 2014, to fix the unadjusted odds ratio and 95% CI for hospital admission in the Results section and to fix Figure 2.