Evidence map›Paper›PMID 27788269›Full record

ArticlePloS one2016

Susceptibility of Males, but Not Females to Developing Femoral Head Osteonecrosis in Response to Alcohol Consumption.

Junya Shimizu, Shunichiro Okazaki, Satoshi Nagoya, Nobuyuki Takahashi, Kumiko Kanaya, Keisuke Mizuo, Hideki Hyodoh, Satoshi Watanabe, Toshihiko Yamashita

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Osteonecrosis of the Femoral Head.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2022
    Article
  5. 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

9 authors at 1 institution in 1 country.

Junya ShimizuDepartment of Orthopedic Surgery, Sapporo Medical University School of Medicine, Sapporo, Japan.
Shunichiro OkazakiDepartment of Legal Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.ORCID http://orcid.org/0000-0001-7828-3256
Satoshi NagoyaDepartment of Musculoskeletal Biomechanics and Surgical Development, Sapporo Medical University, Sapporo, Japan.
Nobuyuki TakahashiDepartment of Orthopedic Surgery, Sapporo Medical University School of Medicine, Sapporo, Japan.
Kumiko KanayaDepartment of Orthopedic Surgery, Sapporo Medical University School of Medicine, Sapporo, Japan.
Keisuke MizuoDepartment of Legal Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Hideki HyodohDepartment of Legal Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Satoshi WatanabeDepartment of Legal Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Toshihiko YamashitaDepartment of Orthopedic Surgery, Sapporo Medical University School of Medicine, Sapporo, Japan.
Sapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe previously reported that ethanol-containing liquid diet feeding induces osteonecrosis of the femoral head in male rats. Also, it was reported that a large amount of consumed ethanol and a long-term history of drinking were risk factors for osteonecrosis of the femoral head, and that the frequency of alcohol-induced osteonecrosis of the femoral head in males was much greater than in females. The higher incidence of alcohol-induced osteonecrosis of the femoral head could be due to either higher prevalence of alcohol drinking in males or due to their potential higher sensitivity to alcohol. The aim of the study is to investigate the influence of alcohol consumption and drinking period on the development of osteonecrosis of the femoral head in rats of both sex.

methodsAll the experimental male rats were allocated to the male one-month ethanol drinking group (M1). Female rats were randomly divided into the female one- to five-months ethanol drinking groups (F1-5). All rats were fed a Lieber-DeCarli liquid diet containing 5% ethanol for one to five months.

resultsOne-month feeding with the ethanol-containing liquid diet resulted in the development of osteonecrosis of the femoral head in seven of twenty in the M1 group, but none in the F1 group, although the mean intake of ethanol per body weight in the M1 group was significantly lower than that in the F1 group. Furthermore, long drinking periods with a large amount of ethanol intake in the F2-5 groups did not induce osteonecrosis of the femoral head.

conclusionThe present study shows that lower alcohol consumption over short periods of time that were sufficient to induce osteonecrosis of the femoral head in males had no effect on females. Even with greater alcohol consumption and longer duration, females did not develop osteonecrosis of the femoral head. Therefore, unknown factors related to sex must be responsible for the development of this condition.

Indexed as

Femur HeadSex CharacteristicsAlcohol DrinkingAnimalsFemaleMaleOsteonecrosisRatsTime Factors

Identifiers

PMID27788269
PMCPMC5082908
OpenAlexW2543996717

What OpenQuestion 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 OpenQuestion graph.