The Association Between Chronic Obstructive Pulmonary Disease and Postoperative Delirium: A Systematic Review and Meta-Analysis.

Wang Z, Xu J, Xi Y, Luo Z, Cheng J, Xu Z, Liang P

DOI: 10.2147/copd.s644864
Published: 2026
Container: International journal of chronic obstructive pulmonary disease
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:10.2147/copd.s644864,
  title = {The Association Between Chronic Obstructive Pulmonary Disease and Postoperative Delirium: A Systematic Review and Meta-Analysis.},
  author = {Wang Z and Xu J and Xi Y and Luo Z and Cheng J and Xu Z and Liang P},
  year = {2026},
  journal = {International journal of chronic obstructive pulmonary disease},
  doi = {10.2147/copd.s644864},
  url = {https://doi.org/10.2147/copd.s644864}
}

RIS

TY  - JOUR
TI  - The Association Between Chronic Obstructive Pulmonary Disease and Postoperative Delirium: A Systematic Review and Meta-Analysis.
AU  - Wang Z
AU  - Xu J
AU  - Xi Y
AU  - Luo Z
AU  - Cheng J
AU  - Xu Z
AU  - Liang P
PY  - 2026
JO  - International journal of chronic obstructive pulmonary disease
DO  - 10.2147/copd.s644864
UR  - https://doi.org/10.2147/copd.s644864
ER  -

APA

Z, W., J, X., Y, X., Z, L., J, C., Z, X., & P, L. (2026). The Association Between Chronic Obstructive Pulmonary Disease and Postoperative Delirium: A Systematic Review and Meta-Analysis.. International journal of chronic obstructive pulmonary disease. https://doi.org/10.2147/copd.s644864

Source records

pubmed · retrieved 2026-11-10T06:11:56.489Z