Effect of Work-Hour Regulations on Outcomes
- Leora Horwitz, MD, MHS;
- Harlan Krumholz, MD, SM;
- Zhenqui Lin, PhD; and
- Mikhail Kosiborod, MD
- From Yale School of Medicine, New Haven, CT 06510; Yale-New Haven Hospital, New Haven, CT 06504; and Mid America Heart Institute, Kansas City, MO 64111.
IN RESPONSE:
We appreciate Dr. Rifkin's firsthand experience and reactions to our study. Because this was a retrospective, observational study, we could not draw any firm conclusions about causality. Nonetheless, we fully agree with Dr. Rifkin that several factors, including increased …
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