Vaccination is associated with reduced mortality rates after surgery for hip fractures in the setting of recent COVID-19 infection: an observational study from the Kaiser Permanente Northern California Database.

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Bibliographic Details
Title: Vaccination is associated with reduced mortality rates after surgery for hip fractures in the setting of recent COVID-19 infection: an observational study from the Kaiser Permanente Northern California Database.
Authors: Morrell AT; Department of Orthopaedics and Rehabilitation, Oregon Health & Science University, Portland, OR, USA., Kagan RP; Department of Orthopaedics and Rehabilitation, Oregon Health & Science University, Portland, OR, USA., Kelly M; Department of Orthopaedics and Rehabilitation, Oregon Health & Science University, Portland, OR, USA., Dekeyser GJ; Department of Orthopaedics and Rehabilitation, Oregon Health & Science University, Portland, OR, USA., Avins AL; Division of Research, The Permanente Medical Group, Pleasanton, CA, USA., Gigoyan LX; Division of Research, The Permanente Medical Group, Pleasanton, CA, USA., Cox JS; Department of Orthopedic Surgery, The Permanente Medical Group, Walnut Creek, CA, USA. John.S.Cox@kp.org.
Source: Acta orthopaedica [Acta Orthop] 2026 May 08; Vol. 97, pp. 286-293. Date of Electronic Publication: 2026 May 08.
Publication Type: Journal Article; Observational Study
Journal Info: Publisher: Medical Journals Sweden AB Country of Publication: Sweden NLM ID: 101231512 Publication Model: Electronic Cited Medium: Internet ISSN: 1745-3682 (Electronic) Linking ISSN: 17453674 NLM ISO Abbreviation: Acta Orthop Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1745-3682
DOI:10.2340/17453674.2026.45696