Statin Use and Knee Osteoarthritis Outcome Measures according to the Presence of Heberden Nodes: Results from the Osteoarthritis Initiative
Statin Use and Knee Osteoarthritis Outcome Measures according to the Presence of Heberden Nodes: Results from the Osteoarthritis Initiative
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DOI:
10.1148/radiol.2019190557
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发表时间:
2019-11-01
期刊:
影响因子:
19.7
通讯作者:
Demehri, Shadpour
中科院分区:
文献类型:
--
作者:
Haj-Mirzaian, Arya;Mohajer, Bahram;Demehri, Shadpour
Background: The exact contribution of statins to knee osteoarthritis (OA) radiographic outcomes and the characteristics of patients with OA as potential responders to statins remain unclear.Purpose: To evaluate the effect of statin use on the incidence of radiographic knee OA (development of Kellgren-Lawrence grade >= 2) and progression of joint space narrowing (JSN) according to the nodal OA status defined according to the presence of Heberden nodes (HNs).Materials and Methods: Institutional review boards approved this HIPAA-compliant protocol, and all participants gave informed consent. The Osteoarthritis Initiative (OAI) cohort, which began in 2004 and is ongoing (https://clinicaltrials.gov identifier, NCT00080171), was used to conduct a longitudinal 1:1 propensity score-matched retrospective analysis of prospectively collected data. Participants were classified as having HN-positive or HN-negative findings according to the presence of HNs at baseline physical examination. In each cohort, per-protocol and new-user design were used to match statin initiators (participants who reported