Evidence map›Paper›PMID 34725783›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2022

Significance of Preoperative Prognostic Nutritional Index in the Perioperative Management of Gastric Cancer.

Tomoki Konishi, Toshiyuki Kosuga, Hiroyuki Inoue, Hirotaka Konishi, Atsushi Shiozaki, Takeshi Kubota, Kazuma Okamoto, Hitoshi Fujiwara, Eigo Otsuji

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Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  6. The prealbumin-CD19BMC cancer · 2025
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  9. Nomogram for predicting overall survival after curative gastrectomy using inflammatory, nutritional and pathological factors.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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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.

Tomoki KonishiDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan.
Toshiyuki KosugaDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan. toti-k@koto.kpu-m.ac.jp.ORCID http://orcid.org/0000-0002-1657-7272
Hiroyuki InoueDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan.
Hirotaka KonishiDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan.
Atsushi ShiozakiDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan.
Takeshi KubotaDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan.
Kazuma OkamotoDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan.
Hitoshi FujiwaraDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan.
Eigo OtsujiDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kamigyo-ku, Kyoto, 602-8566, Japan.
Kyoto Prefectural University of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalnutrition leads to accelerated tumor progression through the suppression of tumor immunity. The present study examined the significance of the preoperative prognostic nutritional index (PNI) for predicting postoperative survival outcomes in gastric cancer (GC).

methodsA total of 447 patients who underwent curative gastrectomy for GC were included in the present study. PNI was calculated as 10 × serum albumin (g/dl) + 0.005 × total lymphocyte counts (per mm

resultsThe optimal cutoff value of preoperative PNI for predicting overall survival (OS) was 48 based on a receiver operating characteristic curve. The 5-year OS rate was 59.5% in the PNI<48 group and 91.3% in the PNI≥48 group (p<0.001). In the first multivariate survival analysis where all explanatory variables were composed of preoperative factors alone, a PNI<48 (hazard ratio [HR] 3.33; 95% confidence interval [CI] 2.01-5.56, p<0.001), upper-third GC and cT2-T4 were identified as independent indicators of a poor OS. In the second survival analysis where explanatory variables were composed of preoperative, intraoperative, and pathological factors, a PNI<48 (HR 2.80; 95% CI 1.65-4.78, p<0.001), hypertension, open gastrectomy, intraoperative blood loss≥100g, pT2-T4, and pN+ were independent prognostic factors.

conclusionPreoperative PNI may be a useful predictor of postoperative survival outcomes both before and immediately after surgery in GC. Appropriate perioperative interventions and the meticulous surveillance of GC relapse are necessary for patients with PNI<48.

Indexed as

Nutrition AssessmentStomach NeoplasmsHumansNeoplasm Recurrence, LocalNutritional StatusPrognosisRetrospective StudiesGastrectomyGastric cancerPrognosisPrognostic nutritional index

Identifiers

PMID34725783
OpenAlexW3211250445

What OpenQuestion holds

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Registered trials

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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.