Evidence map›Paper›PMID 32009610›Full record

Trial reportThe Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology2020

The advantage of polyethylene glycol electrolyte solution combined with lactulose in patients with long interval preparation-to-colonoscopy.

Hu Yuanchao, Li Xueping, Lin Tao, Niu Jianping, Mi Man

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07084350 (Efficacy and Safety of Oral Lactulose Combined With Polyethylene Glycol Electrolytes Powder), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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.

NCT07084350 nacompletednot on this mapstarted 2025, after this paper: background citation

Efficacy and Safety of Oral Lactulose Combined With Polyethylene Glycol Electrolytes Powder (PEG-ELS) for Bowel Preparation in Type II Diabetes Mellitus Patients: A Randomized Controlled Trial

TypeinterventionalSponsorGeneral Hospital of Shenyang Military RegionRan2025 to 2026Enrolled300ConditionsType II Diabetes MellitusArmslactulose, PEG (solution given 4 L)
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Lactulose Combined With PEG for Effective and Safe Bowel Preparation Before Colonoscopy: A Meta-Analysis.JGH open : an open access journal of gastroenterology and hepatology · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

5 authors at 2 institutions in 1 country.

Hu YuanchaoDepartment of General Practice, the Shaanxi Provincial People's Hospital, Xi'an, Shaanxi, China.
Li XuepingDepartment of Clinical Medicine, Xi'an Medical University, Xi'an, Shaanxi, China.
Lin TaoDepartment of Gastroenterology, DEPT I, Section 1, the Shaanxi Provincial People's Hospital, Xi'an, Shaanxi, China.
Niu JianpingDepartment of Gastroenterology, DEPT I, Section 1, the Shaanxi Provincial People's Hospital, Xi'an, Shaanxi, China.
Mi ManDepartment of Clinical Medicine, Xi'an Medical University, Xi'an, Shaanxi, China.
Shanxi Medical University · CNXi'an Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsThe main aim of the present study was to assess the efficacy of polyethylene glycol electrolyte (PEG) solution combined with lactulose in bowel preparation to find a new method for colonoscopy preparation to improve the quality of colonoscopy in patients with long interval preparation-to-colonoscopy (P-C). MATERIALS AND

methodsA prospective, randomized, endoscopist-blinded and placebo-controlled study was conducted. Three hundred sixty patients who were scheduled for colonoscopy were enrolled in the study. They were randomly divided into the PEG-lactulose group and the PEG-placebo group with 180 patients per arm. Two of the most common methods for estimating the quality of bowel preparation were the use of the Boston Bowel Preparation Scale and the measurement of the Bubble Scale and adenoma detection rate (ADR) as a secondary outcome of observation.

resultsThe PEG-lactulose group had a significant improvement in the quality of bowel preparation compared with the PEG-placebo group including colon cleanliness in interval P-C at 8 and 9 h (p<0.05) and bubble elimination in interval P-C at 5, 6, 7, 8, and 9 h (p<0.05). Compared with the PEG-placebo group, the ADR (23.3% vs. 15.0%, p<0.05) and the size (≤5 mm) of the adenoma (45.2% vs. 18.5%, p<0.05) increased in the PEG-lactulose group, and there were significant differences between the two groups.

conclusionPEG solution combined with lactulose can improve the quality of colonoscopy in patients with long interval P-C to allow the patients to select more flexible colonoscopy time. It is worth further popularizing in clinical practice.

Indexed as

ColonoscopyAdenomaAdultCatharticsColonic NeoplasmsDouble-Blind MethodDrug Administration ScheduleDrug Therapy, CombinationEarly Detection of CancerElectrolytesFemaleHumansLactuloseMaleMiddle AgedPolyethylene GlycolsCatharticsElectrolytesLactulosePolyethylene Glycols

Identifiers

PMID32009610
PMCPMC7075689
OpenAlexW3004173236

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.