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SRC-f399cde05e94 Ruhdorfer A 2016

Evidence source and scope

Longitudinal Change in Thigh Muscle Strength Prior to and Concurrent With Minimum Clinically Important Worsening or Improvement in Knee Function: Data From the Osteoarthritis Initiative.

This note indexes a cited or audit-added source. It may be an original study, review, guideline, form or methods reference. Treat the specific design and the evidence below as authoritative; a source note is not automatically a primary study.

DOI: 10.1002/art.39484

Bibliographic record from the original reports

Access labels embedded in these original reference strings are historical. Current access and exact checked components are stated separately below.

Ruhdorfer A, Wirth W, Eckstein F. Longitudinal Change in Thigh Muscle Strength Prior to and Concurrent With Minimum Clinically Important Worsening or Improvement in Knee Function: Data From the Osteoarthritis Initiative. Arthritis & rheumatology (Hoboken, N.J.). 2016;68(4):826-36. DOI 10.1002/art.39484 Source examined: Original abstract.

Conditions: COND-KOA Knee osteoarthritis

Scoped audit evidence

These are source- and component-level audit summaries as of 3 October 2026. Access and comparison scope can differ by report; none certifies every result or the underlying raw data.

Knee osteoarthritis

Knee osteoarthritis — strength

The abstract confirms the sample and concurrent-versus-prior distinction, including prior -4.5% versus -4.3%, p=.87. Flexor findings are null. The report’s scope is appropriate.

Source locator: Primaryabstract

Limitations: Source-group appraisal. A supported source group does not turn every generic clinical recommendation into a validated decision rule.

Reports citing this source

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