Evidence map›Paper›PMID 20596778›Full record

SynthesisDigestive diseases and sciences2011

Overactive bladder drugs and constipation: a meta-analysis of randomized, placebo-controlled trials.

Patrick D Meek, Samuel D Evang, Mina Tadrous, Dianne Roux-Lirange, Darren M Triller, Bora Gumustop

Registry-linked trialAbstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Digestive diseases and sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03543566 (Antimuscarinic Medication for Urgency Urinary Incontinence in Women With Dual Incontinence), which is not on this map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
8.0field-weighted citation impact, top 2% of its field
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.

NCT03543566 completednot on this mapstarted 2018, after this paper: background citation

Antimuscarinic Medication for Urgency Urinary Incontinence in Women With Dual Incontinence (Darifenacin for Treatment of Women With Dual Incontinence)

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2018 to 2019Enrolled32ConditionsUrinary Incontinence, Urge, Fecal Incontinence
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 67 citations in OpenAlex.

  1. Trial
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  4. Article
  5. Observational
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  17. How to treat the frail elderly: The challenge of multimorbidity and polypharmacy.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2013
    Review
  18. Article
  19. Are solifenacin and ramosetron really ideal to treat irritable bowel syndrome?Journal of neurogastroenterology and motility · 2012
    Article
  20. 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 at 4 institutions in 1 country.

Patrick D MeekResearch Institute for Health Outcomes, Department of Pharmacy Practice, Albany College of Pharmacy and Health Sciences, 106 New Scotland Avenue, Albany, NY 12208-3425, USA. Patrick.Meek@acphs.edu
Samuel D Evang
Mina Tadrous
Dianne Roux-Lirange
Darren M Triller
Bora Gumustop
Island Peer Review Organization · USAlbany College of Pharmacy and Health Sciences · USTexas Tech University · USUniversity of Tennessee Health Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnticholinergic drugs are commonly prescribed for symptomatic treatment of overactive bladder (OAB). While recent meta-analyses have characterized the prevalence of dry mouth among patients utilizing OAB medications, prevalence of constipation has not been systematically reviewed.

aimsTo provide an effect measure for constipation associated with anticholinergic OAB drugs versus placebo.

methodsA meta-analysis of trials with darifenacin, fesoterodine, oxybutynin, solifenacin, tolterodine, and trospium was conducted. All randomized, placebo-controlled studies of anticholinergic OAB drugs published in English language and identified in Medline and Cochrane databases were considered for inclusion in this meta-analysis. Those meeting predetermined design characteristics and having sufficient duration (≥2 weeks) were included. Constipation-related data from all included studies were abstracted.

resultsOne hundred two English-language, randomized, placebo-controlled trials were originally identified. Thirty-seven studies were ultimately included in the analysis, involving 19,434 total subjects (12,368 treatment+7,066 placebo patients). The odds ratios for constipation compared with placebo were as follows: overall [odds ratio (OR) 2.18, 95% confidence interval (CI)=1.82-2.60], tolterodine (OR 1.36, 95% CI=1.01-1.85), darifenacin (OR 1.93, 95% CI=1.40-2.66), fesoterodine (OR 2.07, 95% CI=1.28-3.35), oxybutynin (OR 2.34, 95% CI=1.31-4.16), trospium (OR 2.93, 95% CI=2.00-4.28), and solifenacin (OR 3.02, 95% CI=2.37-3.84).

conclusionsOur results demonstrate that patients prescribed anticholinergic OAB drugs are significantly more likely to experience constipation. Differences in muscarinic receptor affinities among individual agents may possibly account for the modest variation in constipation rates observed; however, such a determination warrants additional research.

Indexed as

AgedAged, 80 and overBenzhydryl CompoundsBenzofuransCholinergic AntagonistsConstipationFemaleHumansMaleMiddle AgedPyrrolidinesRandomized Controlled Trials as TopicRisk FactorsUrinary Bladder, OveractiveBenzhydryl CompoundsBenzofuransCholinergic AntagonistsdarifenacinfesoterodinePyrrolidines

Identifiers

PMID20596778
OpenAlexW2073754334

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.