Evidence map›Paper›PMID 27087947›Full record

ArticleUnited European gastroenterology journal2016

A delayed onset of bowel activity after the start of conventional polyethylene glycol predicts inadequate colon cleansing before colonoscopy: A prospective observational study.

Vasilios Papastergiou, Stelios Papasavvas, Nicoletta Mathou, Athanasios Giannakopoulos, Aikaterini Evgenidi, John A Karagiannis, Konstantina D Paraskeva

Abstract read
In one paragraph

Article in United European gastroenterology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. The incidence of and risk factors for inadequate bowel preparation in elderly patients: A prospective observational study.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    Observational
  6. 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

7 authors.

Vasilios PapastergiouGastroenterology Department, Konstantopoulion General Hospital, Nea Ionia, Athens, Greece.
Stelios PapasavvasGastroenterology Department, Konstantopoulion General Hospital, Nea Ionia, Athens, Greece.
Nicoletta MathouGastroenterology Department, Konstantopoulion General Hospital, Nea Ionia, Athens, Greece.
Athanasios GiannakopoulosGastroenterology Department, Konstantopoulion General Hospital, Nea Ionia, Athens, Greece.
Aikaterini EvgenidiGastroenterology Department, Konstantopoulion General Hospital, Nea Ionia, Athens, Greece.
John A KaragiannisGastroenterology Department, Konstantopoulion General Hospital, Nea Ionia, Athens, Greece.
Konstantina D ParaskevaGastroenterology Department, Konstantopoulion General Hospital, Nea Ionia, Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvaluation of factors correlating with the quality of bowel preparation (QBP) is critical to ensure high-quality colonoscopy.

objectivesWe sought to determine whether the time interval between the start of conventional polyethylene glycol (PEG) ingestion and the onset of bowel activity is predictive of QBP.

methodsConsecutive adult outpatients attending colonoscopy were prospectively assessed. Data including demographics, medical history, time of starting/completion of PEG and time when bowel activity started were recorded. The QBP was assessed according to the Ottawa bowel preparation score (OBPS); inadequate QBP was OBPS ≥7.

resultsA total of 171 patients (92 males, mean age: 60.5 years) complying with preparation instructions were included. The median OBPS was 5 (range: 1-13) and 57 (33.3%) had inadequate QBP. The median interval between the initiation of PEG and the onset of bowel activity was 60 min (range: 9-300 min). Patients (n = 52, 30.4%) with a delayed (>90 min) onset of bowel activity had poorer QBP (p = 0.0001). In multivariate analysis, male gender (OR: 2.38, p = 0.03), the interval between the end of preparation and the start of colonoscopy (OR: 1.94, p = 0.02) and time to onset of bowel activity >90 min (OR: 3.38, p = 0.004) were predictive of inadequate QBP.

conclusionThe time interval between the initiation of PEG ingestion and the onset of bowel activity is predictive of the QBP. Our data support "on demand" intensification of bowel preparation in patients with a delayed onset of purgative response to PEG.

Indexed as

bowel activityBowel preparationpolyethylene glycolpredictorstiming

Identifiers

PMID27087947
PMCPMC4804377

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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.