Evidence map›Paper›PMID 30937634›Full record

ReviewSurgery today2019

Etiology and management of low anterior resection syndrome based on the normal defecation mechanism.

Keiji Koda, Masato Yamazaki, Kiyohiko Shuto, Chihiro Kosugi, Mikito Mori, Kazuo Narushima, Isamu Hosokawa, Hiroaki Shimizu

Abstract readReview
PubMed Publisher
In one paragraph

Review in Surgery today, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Systematic review: the effect of right hemicolectomy for cancer on postoperative bowel function.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2020
    Pooled it
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  18. Optimising functional outcomes in rectal cancer surgery.Langenbeck's archives of surgery · 2021
    Review
  19. Article
  20. Low Anterior Resection Syndrome.Current gastroenterology reports · 2020
    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

8 authors at 1 institution in 1 country.

Keiji KodaDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara City, Chiba, 299-0111, Japan. k-koda@med.teikyo-u.ac.jp.
Masato YamazakiDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara City, Chiba, 299-0111, Japan.
Kiyohiko ShutoDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara City, Chiba, 299-0111, Japan.
Chihiro KosugiDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara City, Chiba, 299-0111, Japan.
Mikito MoriDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara City, Chiba, 299-0111, Japan.
Kazuo NarushimaDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara City, Chiba, 299-0111, Japan.
Isamu HosokawaDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara City, Chiba, 299-0111, Japan.
Hiroaki ShimizuDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara City, Chiba, 299-0111, Japan.
Teikyo University Chiba Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low anterior resection syndrome (LARS) commonly develops after an anal sphincter-preserving operation (SPO). The etiology of LARS is not well understood, as the anatomical components and physiological function of normal defecation, which may be damaged during the SPO, are not well established. SPOs may damage components of the anal canal (such as the internal anal sphincter, longitudinal conjoint muscle, or hiatal ligament), either mechanically or via injury to the nerves that supply these organs. The function of the rectum is substantially impaired by resection of the rectum, division of the rectococcygeus muscle, and/or injury of the nervous supply. When the remnant rectum is small and does not function properly, an important functional role may be played by the neorectum, which is usually constructed from the left side of the colon. Hypermotility of the remnant colon may affect the manifestation of urge fecal incontinence. To develop an SPO that minimizes the risk of LARS, the anatomy and physiology of the structures involved in normal defecation need to be understood better. LARS is managed similarly to fecal incontinence. In particular, management should focus on reducing colonic motility when urge fecal incontinence is the dominant symptom.

Indexed as

Organ Sparing TreatmentsAnal CanalColonDefecationDigestive System Surgical ProceduresFecal IncontinenceGastrointestinal MotilityHumansPeripheral Nerve InjuriesPlastic Surgery ProceduresPostoperative ComplicationsRectumSyndromeLARSLow anterior resection syndromePhysiology of defecation

Identifiers

PMID30937634
OpenAlexW2929926540

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.