Evidence map›Paper›PMID 33281163›Full record

ArticleInternal medicine (Tokyo, Japan)2021

Evaluation of Muscle Cramp Associated with Liver Cirrhosis with a Focus on the Liver Function and Nutritional Status.

Masaaki Shimada, Noboru Hirashima, Hiroaki Iwase, Masashi Saito, Hisashi Kondo, Noboru Urata, Satoshi Unita, Takashi Kondo, Daiki Tanaka, Takuya Tsunekawa and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Psoas Muscle Index, Systemic Inflammation, and Liver Fibrosis in MAFLD: A Case-Control Study.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Article
  3. Review
  4. 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 at 3 institutions in 1 country.

Masaaki ShimadaDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Noboru HirashimaDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Hiroaki IwaseDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Masashi SaitoDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Hisashi KondoDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Noboru UrataDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Satoshi UnitaDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Takashi KondoDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Daiki TanakaDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Takuya TsunekawaDepartment of Gastroenterology, National Hospital Organization, Nagoya Medical Center, Japan.
Mitsuhiro FujishiroDepartment of Gastroenterology & Hepatology, Nagoya University Graduate School of Medicine, Japan.
National Hospital Organization · JPNagoya Medical Center · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective We investigated the muscle cramp status of patients with liver cirrhosis by focusing on the degree of liver damage, skeletal muscle mass, and nutritional status. Methods All enrolled patients completed a questionnaire about muscle cramps. The degree of liver damage was examined using the Child-Pugh classification and the albumin-bilirubin (ALBI) grade. The nutritional status and skeletal muscle mass were examined using the Controlling Nutritional Status (CONUT) method and the psoas muscle index (PMI). Results Among the respondents, 55.7% of the patients reported experiencing muscle cramps. An analysis of the two patient groups-those who experienced muscle cramps and those who did not-revealed significant differences in Child-Pugh classification (muscle cramp-positive vs. muscle cramp-negative: A/B/C, 54.1%/32.4%/13.5% vs. 90.0%/10.0%/0.0%; p=0.004), ALBI grade (1/2/3, 20.5%/71.8%/7.7% vs. 54.8%/38.7%/6.5%; p=0.011), modified ALBI grade (1/2a/2b/3, 20.5%/20.5%/51.3%/7.7% vs. 54.8%/22.6%/16.1%/6.5%; p=0.008), CONUT score (normal/mild/moderate/severe, 25.6%/28.2%/41.0%/5.1% vs. 22.6%/61.3%/12.9%/3.2%; p=0.024), and PMI (3.85±1.13 cm

Indexed as

Liver NeoplasmsMuscle CrampHumansLiver CirrhosisLiver Function TestsNutritional Statusalbumin-bilirubin gradeChild-Pugh classificationControlling Nutritional Statusliver cirrhosismuscle crampspsoas muscle index

Identifiers

PMID33281163
PMCPMC8170239
OpenAlexW3111166329

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.