A global clinical measure of fitness and frailty in elderly people.

Rockwood K, Song X, MacKnight C, Bergman H, Hogan DB, McDowell I, Mitnitski A

DOI: 10.1503/cmaj.050051
Published: 2005 Aug 30
Container: CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne
Publisher: Not recorded
Open access: yes

Credibility signals

limited evidence Score 45/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

Show all credibility signals

cautionDOI registered: No matching Crossref record was present in this response. Source: Crossref; license: CC0 metadata
cautionDOI resolves: No matching Crossref record was present in this response. Source: Crossref; license: CC0 metadata
not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredROR affiliation: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
supportingOpen access status: Normalized open-access status: open. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
not scoredPublication license: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication version: A publication version was supplied but is not scored. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
cautionMetadata completeness: 5 of 6 scored descriptive metadata groups are present; missing fields increase uncertainty. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer

Cite this work

BibTeX

@article{allodium:10.1503/cmaj.050051,
  title = {A global clinical measure of fitness and frailty in elderly people.},
  author = {Rockwood K and Song X and MacKnight C and Bergman H and Hogan DB and McDowell I and Mitnitski A},
  year = {2005},
  journal = {CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne},
  doi = {10.1503/cmaj.050051},
  url = {https://doi.org/10.1503/cmaj.050051}
}

RIS

TY  - JOUR
TI  - A global clinical measure of fitness and frailty in elderly people.
AU  - Rockwood K
AU  - Song X
AU  - MacKnight C
AU  - Bergman H
AU  - Hogan DB
AU  - McDowell I
AU  - Mitnitski A
PY  - 2005
JO  - CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne
DO  - 10.1503/cmaj.050051
UR  - https://doi.org/10.1503/cmaj.050051
ER  -

APA

K, R., X, S., C, M., H, B., DB, H., I, M., & A, M. (2005). A global clinical measure of fitness and frailty in elderly people.. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne. https://doi.org/10.1503/cmaj.050051

Source records

pubmed · retrieved 2026-09-25T00:05:23.087Z
europe-pmc · retrieved 2026-09-25T00:05:23.109Z