Evidence map›Paper›PMID 34182516›Full record

Observational studyIn vivo (Athens, Greece)

A Gender Comparison of Bone Metabolic Changes After Gastric Cancer Surgery: A Prospective Observational Study.

Yosuke Atsumi, Yasushi Rino, Toru Aoyama, Naoko Okuda, Shinnosuke Kawahara, Keisuke Kazama, Masakatsu Numata, Hiroshi Tamagawa, Takashi Oshima, Norio Yukawa and 1 more

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 39% 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

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

  1. Pooled it
  2. Article
  3. 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

11 authors at 2 institutions in 1 country.

Yosuke AtsumiDepartment of Surgery, Yokohama City University, Yokohama, Japan; yosuke31004@gmail.com.
Yasushi RinoDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Toru AoyamaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Naoko OkudaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Shinnosuke KawaharaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Keisuke KazamaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Masakatsu NumataDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Hiroshi TamagawaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Takashi OshimaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Norio YukawaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Munetaka MasudaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Yokohama City University · JPKanagawa Cancer Center

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThis study was designed to investigate gender-related differences in changes in bone metabolism after gastric cancer surgery. PATIENTS AND

methodsWe prospectively recruited 47 patients (38 males and 9 females) who had early gastric cancer. The bone mineral density (BMD), serum levels of 1,25-dihydroxy vitamin D (1,25(OH)

resultsBMD significantly decreased 12 months after surgery by median degrees of 3.4% and 3.9% in male and female patients, respectively (p<0.001 and p=0.023). There was no significant difference between both genders in the rate of change in BMD after surgery. The serum E2 level in male patients significantly increased by a median value of 22 pg/ml 12 months after gastrectomy (p=0.030). Both the serum 25(OH)VD and 1,25(OH)

conclusionBMD significantly decreased within 12 months after gastrectomy in both male and female patients with gastric cancer, and there was no significant gender-related difference in the rate of change in BMD.

Indexed as

Stomach NeoplasmsBone and BonesBone DensityFemaleGastrectomyHumansMaleProspective StudiesVitamin DVitamin Dbonegastrectomy.Gastric cancer

Identifiers

PMID34182516
PMCPMC8286472
OpenAlexW3174248126

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.