← Clinical Evidence

SRC-0af88cd48519 Frazzitta G 2015

Evidence source and scope

Differences in muscle strength in parkinsonian patients affected on the right and left side.

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: 10.1371/journal.pone.0121251

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.

Frazzitta G, Ferrazzoli D, Maestri R, Rovescala R, Guaglio G, Bera R, et al. Differences in muscle strength in parkinsonian patients affected on the right and left side. PLoS One. 2015;10(3):e0121251. DOI 10.1371/journal.pone.0121251

Conditions: COND-PD Parkinson’s disease

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.

Parkinson’s disease — strength

STR-28-02

STR-28-01

Limitations: Only current scoped checks; archived captures not authenticated against live originals.

Parkinson’s disease strength

Parkinson’s disease strength component — Frazzitta peak-torque protocol and side-dependent pattern

Methods and Tables 1–4 match 25 PD/15 controls, all right-handed, three test speeds, best of five maximum efforts and one-minute rests. Overall comparisons are mostly null; clinical-side subgroup findings differ.

Source locator: Methods; Tables 1–4

Limitations: AI-assisted source comparison; no raw-data verification.

Parkinson’s disease strength component — Residual Cybex positioning, randomization and artefact handling

Methods confirms hip 90°, trunk/thigh straps, knee-axis alignment, gravity correction at 45°flexion, five maximal efforts per 90/120/180°/s in randomized speed order, best value, one-minute recovery between maximal contractions and exclusion of impact artefact. The detailed protocol and its distinction from range-average torque are supported.

Source locator: https://doi.org/10.1371/journal.pone.0121251; audit evidence record, Isokinetic Testing

Limitations: AI-assisted source comparison; no raw-data verification.

Reports citing this source

Update record

Updating the wiki · Evidence and status guide