Abstract: Background: In the US, over half of all cervical and lumbar arthrodesis spine surgeries are for people >= 60 years of age. The extent to which adverse outcomes vary by …
Abstract: Background: Contemporary research in peripheral artery disease (PAD) remains limited due to lack of a national registry and low accuracy of diagnosis codes to identify …
Abstract: BACKGROUND: Colectomy for benign or malignant disease may be elective, urgent, or emergent. Data suggest successively worse outcomes for nonelective colectomy. Limited …