Comparative Study

New 5-Factor Modified Frailty Index Using American College of Surgeons NSQIP Data.

J. Am. Coll. Surg. 2018 Feb 1; 226 (2): 173-181.e8.
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Treatment for Frailty Does Not Improve Complication Rates in Corrective Surgery for Adult Spinal Deformity.

Spine. 2019 May 15; 44 (10): 723-731.
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A 5-item frailty index based on NSQIP data correlates with outcomes following paraesophageal hernia repair.

Surg Endosc. 2017 Jun 1; 31 (6): 2509-2519.