Evidence map›Paper›PMID 19454117›Full record

SynthesisBMJ clinical evidence2007

Constipation in adults.

Frank Frizelle, Murray Barclay

Abstract readSystematic Review
In one paragraph

Synthesis in BMJ clinical evidence, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Re-evaluation of karaya gum (E 416) as a food additive.EFSA journal. European Food Safety Authority · 2016
    Article
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

2 authors.

Frank FrizelleChristchurch Hospital and School of Medicine, Christchurch, New Zealand.
Murray Barclay

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAlthough there are defined criteria for the diagnosis of constipation, in practice, diagnostic criteria are less rigid, and in part depend on the perception of normal bowel habit. Constipation is highly prevalent, with approximately 12 million general practitioner prescriptions for laxatives in England in 2001. METHODS AND OUTCOMES: We conducted a systematic review and aimed to answer the following clinical questions: What are the effects of non-drug interventions, and of other interventions, in adults with idiopathic chronic constipation? We searched: Medline, Embase, The Cochrane Library and other important databases up to October 2006 (BMJ Clinical evidence reviews are updated periodically, please check our website for the most up-to-date version of this review). We included harms alerts from relevant organisations such as the US Food and Drug Administration (FDA) and the UK Medicines and Healthcare products Regulatory Agency (MHRA).

resultsWe found 42 systematic reviews, RCTs, or observational studies that met our inclusion criteria. We performed a GRADE evaluation of the quality of evidence for interventions.

conclusionsIn this systematic review we present information relating to the effectiveness and safety of the following interventions: arachis oil, biofeedback, bisacodyl, cascara, docusate, exercise, glycerine suppositories, glycerol, high-fibre diet, increasing fluids, ispaghula husk, lactitol, lactulose, macrogols (polyethylene glycols), magnesium salts, methylcellulose, paraffin, phosphate enemas, seed oils, senna, sodium citrate enemas, sterculia.

Indexed as

ConstipationDefecationAdultBiofeedback, PsychologyBisacodylHumansPolyethylene GlycolsBisacodylPolyethylene Glycols

Identifiers

PMID19454117
PMCPMC2943807

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.