Evidence map›Paper›PMID 39830577›Full record

ReviewCureus2024

Efficacy of Probiotics in the Management of Irritable Bowel Syndrome: A Systematic Review and Meta-Analysis.

Bandar A Almabruk, Ali A Bajafar, Ahmed N Mohamed, Saleh A Al-Zahrani, Naif M Albishi, Rafeef Aljarwan, Rola A Aljaser, Lama I Alghamdi, Turki S Almutairi, Almas S Alsolami and 1 more

Abstract readReview
In one paragraph

Review in Cureus, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Animal cells and systems · 2025
    Article
  7. 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

11 authors.

Bandar A AlmabrukInternal Medicine, King Salman Hospital, Riyadh, SAU.
Ali A BajafarGeneral Practice, King Abdullah Medical Complex, Jeddah, SAU.
Ahmed N MohamedCritical Care Medicine, SEHA Salma Rehabilitation Hospital, Abu Dhabi, ARE.
Saleh A Al-ZahraniCollege of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Jeddah, SAU.
Naif M AlbishiNursing, Imam Abdulrahman Bin Faisal University, Dammam, SAU.
Rafeef AljarwanCollege of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, SAU.
Rola A AljaserMedicine, Batterjee Medical College, Jeddah, SAU.
Lama I AlghamdiMedicine, Batterjee Medical College, Jeddah, SAU.
Turki S AlmutairiCollege of Medicine and Surgery, Taif University, Taif, SAU.
Almas S AlsolamiCollege of Applied Medical Sciences, King Saud Bin Abdulaziz University for Health Sciences, Jeddah, SAU.
Joud K AlghamdiFaculty of Medicine, King Abdulaziz University Hospital, Jeddah, SAU.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Irritable bowel syndrome (IBS) significantly impacts quality of life. Probiotics offer relief by modulating gut microbiota, but variability in outcomes necessitates a systematic evaluation of their efficacy. This study aims to evaluate the efficacy of probiotics in improving symptoms of IBS through a systematic review and meta-analysis. A comprehensive search of PubMed and Google Scholar identified studies published between 2014 and 2018. Inclusion criteria focused on randomized controlled trials evaluating probiotics in adult IBS patients diagnosed using standardized criteria. Statistical analysis utilized random effects models to account for heterogeneity, with subgroup analysis performed for IBS subtypes. This review included 23 studies involving 3,288 participants. Probiotics significantly reduced abdominal pain (mean difference = -1.66, 95% CI = -2.39 to -0.93, p < 0.0001) and bloating (mean difference = -2.13, 95% CI = -3.96 to -0.30, p = 0.0224). Improvement in stool habits was significant (mean difference = -1.52, 95% CI = -2.15 to -0.88, p < 0.0001), particularly in diarrhea-predominant IBS. Quality of life improved significantly, with a mean increase of 8.77 points (95% CI = 0.91 to 16.64, p = 0.028). Adverse events were mild and infrequent. However, heterogeneity was high (I² > 90%), reflecting variability in study protocols. Probiotics are effective in reducing IBS symptoms and improving quality of life, mainly in diarrhea-predominant IBS. More research should be conducted that focuses on standardized, long-term trials to refine treatment strategies.

Indexed as

abdominal paingastrointestinal microbiomeirritable bowel syndromeprobioticsquality of life

Identifiers

PMID39830577
PMCPMC11741147

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.