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SRC-9f636e6ef1e1 International Parkinson and Move 2019

Evidence source and scope

International Parkinson and Movement Disorder Society. MDS-Unified Parkinson’s Disease Rating Scale (MDS-UPDRS): official scale, item 3.9, Arising from Chair. Updated 2019. Official scale

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.

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.

International Parkinson and Movement Disorder Society. MDS-Unified Parkinson’s Disease Rating Scale (MDS-UPDRS): official scale, item 3.9, Arising from Chair. Updated 2019. Official scale

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 — transfer

Item 3.9 begins with arms crossed, allows two additional attempts, then one forward-seat attempt, then up to three armrest-assisted attempts before assistance. It is an ordinal ability rating, not mechanical power or repeated endurance.

Limitations: Only the enumerated transfer-relevant components were adjudicated. Source availability does not imply every statement, supplement, figure or raw datum was checked.

Reports citing this source

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