Evidence map›Paper›PMID 30250817›Full record

ArticleAnesthesiology and pain medicine2018

The Association Between Constipation or Stool Consistency and Pain Severity in Patients With Chronic Pain.

Young-Chang Arai, Yukiko Shiro, Yasushi Funak, Kunio Kasugaii, Yusuke Omichi, Hiroki Sakurai, Takako Matsubara, Masayuki Inoue, Kazuhiro Shimo, Hironori Saisu and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Anesthesiology and pain medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 30% 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.

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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Unravelling the spine-gut-pain connection: chronic musculoskeletal pain and digestive dysfunction in a large-scale population-based cohort of 110,685 individuals.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  2. Article
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  4. Constipation and pain in Parkinson's disease: a clinical analysis.Journal of neural transmission (Vienna, Austria : 1996) · 2024
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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

14 authors at 2 institutions in 1 country.

Young-Chang AraiMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Yukiko ShiroMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Yasushi FunakDepartment of Gastroenterology, School of Medicine, Aichi Medical University, Nagakute, Japan.
Kunio KasugaiiDepartment of Gastroenterology, School of Medicine, Aichi Medical University, Nagakute, Japan.
Yusuke OmichiMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Hiroki SakuraiMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Takako MatsubaraMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Masayuki InoueMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Kazuhiro ShimoMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Hironori SaisuMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Tatsunori IkemotoMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Keiko OwariMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Makoto NishiharaMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Takahiro UshidaMultidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
Aichi Medical University · JPNagoya Gakuin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBacteria can influence a variety of gut functions. Some studies showed that stool consistency and constipation were associated with gut microbiome (GM) composition, and enterotype, dysbiosis. Growing evidence indicates the significant role of GM in the homeostatic function of the host body. The GM may regulate multiple neurochemical and neurometabolic pathways. Chronicity of the pain is actively modulated at the molecular to the network level by means of several neurotransmitters. The GM to some extent can affect pain perception.

objectivesThe current study aimed at investigating the relationship between constipation state or usual stool form and pain severity of patients with chronic pain.

methodsThe current study was conducted on 365 patients with chronic pain. The participants were evaluated on their stool form (the Bristol stool form scale; BSFS), constipation state (the Cleveland clinic constipation score; CCCS), body mass index (BMI), and usual pain severity (numerical rating scale; NRS). In addition, the participants were assigned into five groups according to the pain region (i e, low back and/or lower limb, whole body, neck and/or upper back and/or upper limb, head and/or face, chest and/or abdominal).

resultsThe CCS showed a significant and positive association with the pain severity of the total patients and patients with low back and/or lower limb pain. Simultaneous multiple linear regression analyses revealed that a predictor of the pain severity was the CCS for the total patients and patients with low back and/or lower limb, whole body pain.

conclusionsConstipation displayed a significant and positive association with the pain severity of the total patients and patients with low back and/or lower limb pain, whole body.

Indexed as

Chronic PainConstipationGut MicrobiomePain SeverityStool Form

Identifiers

PMID30250817
PMCPMC6139698
OpenAlexW2886500172

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.