Evidence map›Paper›PMID 28055030›Full record

ArticleClinical and translational gastroenterology2017

Prognostic Significance of Preoperative and Postoperative Plasma Levels of Ghrelin in Gastric Cancer: 3-Year Survival Study.

Saeed Soleyman-Jahi, Afshin Abdirad, Amir Afraz Fallah, Sevil Ghasemi, Fatemeh Sadeghi, Reza Heidari, Habibollah Mahmoodzadeh, Kazem Zendehdel

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Type 2 diabetes in patients undergoing gastric cancer surgery: areas requiring disease-specific glycemic management.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Remission of type 2 diabetes after gastrectomy for gastric cancer: diabetes prediction score.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
    Article
  7. Article
  8. Review
  9. 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

8 authors at 2 institutions in 1 country.

Saeed Soleyman-JahiCancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran.
Afshin AbdiradCancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran.
Amir Afraz FallahCancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran.
Sevil GhasemiCancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran.
Fatemeh SadeghiCancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran.
Reza HeidariMedical school, Tehran University of Medical Sciences, Tehran, Iran.
Habibollah MahmoodzadehCancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran.
Kazem ZendehdelCancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran.
Motamed Cancer Institute · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe aimed to investigate prognostic effects of plasma levels of ghrelin before and after gastrectomy in gastric cancer (GC).

methodsWe followed 81 GC patients up to 3 years in this study. They were candidates for curative gastrectomy with or without neoadjuvant chemotherapy. Plasma levels of total and active ghrelins before and after the operation were assessed. Association of plasma levels of ghrelin with survival were assessed and adjusted for other potential prognostic factors using Cox regression analyses.

resultsBoth total and active ghrelins dropped after gastrectomy (P<0.001 for both). Multiple Cox models revealed worse survival for patients with postoperative total ghrelins below median (hazards ratio (HR)=2.33, 95% confidence interval (CI): 1.01-5.41) or 25th percentile (HR=4.29, 95% CI: 1.48-12.44) compared with patients with higher ghrelin levels. In case of preoperative total ghrelin, patients with either second or third quartiles of plasma ghrelin showed worse survival compared with patients with the lowest quartile (HR=2.67, 95% CI: 1.11-6.38 for second quartile, and HR=2.32, 95% CI: 1.01-5.35 for third quartile vs. the lowest quartile). However, there was no difference between patients with the highest and lowest quartiles (HR=0.78, 95% CI: 0.22-2.73). Similar pattern was observed for preoperative active ghrelin (HR=4.92, 95% CI: 1.80-13.54 for second quartile, and HR=2.87, 95% CI: 1.11-7.38 for third quartile vs. the lowest quartile). Advanced TNM stage (HR=4.88, 95% CI: 1.10-21.77), cachexia (HR=2.99, 95% CI: 1.35-6.63), and receiving no neoadjuvant chemotherapy (HR=2.02, 95% CI: 1.04-3.92) were other poor prognostic factors.

conclusionsPreoperative and postoperative plasma levels of ghrelin could predict survival of GC patients with different patterns. This prognostic effect was independent of stage and cachexia. Measurement of plasma ghrelin in GC patients could complement conventional staging for more precise risk-stratification of the patients. Extrinsic admirations of ghrelin after total gastrectomy has potentials to improve survival of GC patients.

Identifiers

PMID28055030
PMCPMC5288598
OpenAlexW2567925330

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.