Evidence map›Paper›PMID 34068348›Full record

ReviewHealthcare (Basel, Switzerland)2021

Association between Anticholinergic Burden and Constipation: A Systematic Review.

Héctor Rodríguez-Ramallo, Nerea Báez-Gutiérrez, Elena Prado-Mel, Eva Rocío Alfaro-Lara, Bernardo Santos-Ramos, Susana Sánchez-Fidalgo

Abstract readReview
In one paragraph

Review in Healthcare (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Reducing prescribing cascades.African journal of primary health care & family medicine · 2025
    Article
  9. Review
  10. Article
  11. Anticholinergic action is rarely a good thing.Therapeutic advances in psychopharmacology · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Héctor Rodríguez-RamalloPharmacy Department, Hospital Universitario Virgen del Rocío, 41013 Seville, Spain.ORCID 0000-0003-1742-251X
Nerea Báez-GutiérrezPharmacy Department, Hospital Universitario Virgen del Rocío, 41013 Seville, Spain.ORCID 0000-0002-9419-7742
Elena Prado-MelPharmacy Department, Hospital Universitario Virgen del Rocío, 41013 Seville, Spain.
Eva Rocío Alfaro-LaraPharmacy Department, Hospital Universitario Virgen del Rocío, 41013 Seville, Spain.
Bernardo Santos-RamosPharmacy Department, Hospital Universitario Virgen del Rocío, 41013 Seville, Spain.ORCID 0000-0003-4315-351X
Susana Sánchez-FidalgoDepartment of Preventive Medicine and Public Health, Universidad de Sevilla, 41009 Seville, Spain.ORCID 0000-0002-3630-7122

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between anticholinergic burden and constipation is not well defined and documented; for this reason, a systematic review was carried out in five databases (Medline, Embase, Cochrane Central Register of Controlled Trials, CINAHL, and Scopus), including studies assessing the correlation between anticholinergic burden, and constipation between January 2006 and December 2020. Data extraction was conducted independently by two researchers. Abstracts and titles were reviewed to determine eligibility for review with eligible articles read in full. From 2507 identified articles, 11 were selected for this review: six cross-sectional studies, four retrospective cohort studies, and a post hoc analysis of a randomized clinical trial. Overall, nine studies reported at least one statistical association between anticholinergic burden and constipation, finding 13 positive results out of 24 association measurements. A total of 211,921 patients were studied. The association between constipation and anticholinergic burden could be demonstrated in studies including 207,795 patients. Most studies were not designed to find differences in constipation prevalence and did not adjust the results by confounding factors. Our findings suggest that a correlation between anticholinergic burden and constipation exists. Higher quality-evidence studies are needed, including analysis that considers confounding factors, such as other non-pharmacological causes of constipation.

Indexed as

anticholinergic burdenanticholinergic drugsanticholinergic scaleconstipation

Identifiers

PMID34068348
PMCPMC8153334

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.