Evidence map›Paper›PMID 34333681›Full record

ArticleWorld journal of surgery2021

Preoperative Neutrophil-to-Lymphocyte Ratio may Predict Postoperative Pneumonia in Stage I-III Gastric Cancer Patients After Curative Gastrectomy: A Retrospective Study.

Mikito Mori, Kiyohiko Shuto, Atsushi Hirano, Kazuo Narushima, Chihiro Kosugi, Masato Yamazaki, Keiji Koda, Masahiro Yoshida

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of surgery, 2021. 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
–field-weighted citation impact
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.

  1. Pooled it
  2. Review
  3. Article
  4. 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

8 authors.

Mikito MoriDepartment of Hepato-Biliary-Pancreatic and Gastrointestinal Surgery, International University of Health and Welfare Ichikawa Hospital, 6-1-14 Kounodai, Ichikawa, Chiba, 272-0827, Japan. mikimori45@yahoo.co.jp.ORCID http://orcid.org/0000-0001-8946-3471
Kiyohiko ShutoDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara, Chiba, 299-0111, Japan.
Atsushi HiranoDepartment of Hepato-Biliary-Pancreatic and Gastrointestinal Surgery, International University of Health and Welfare Ichikawa Hospital, 6-1-14 Kounodai, Ichikawa, Chiba, 272-0827, Japan.
Kazuo NarushimaDepartment of Hepato-Biliary-Pancreatic and Gastrointestinal Surgery, International University of Health and Welfare Ichikawa Hospital, 6-1-14 Kounodai, Ichikawa, Chiba, 272-0827, Japan.
Chihiro KosugiDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara, Chiba, 299-0111, Japan.
Masato YamazakiDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara, Chiba, 299-0111, Japan.
Keiji KodaDepartment of Surgery, Teikyo University Chiba Medical Center, 3426-3 Anesaki, Ichihara, Chiba, 299-0111, Japan.
Masahiro YoshidaDepartment of Hepato-Biliary-Pancreatic and Gastrointestinal Surgery, International University of Health and Welfare Ichikawa Hospital, 6-1-14 Kounodai, Ichikawa, Chiba, 272-0827, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have demonstrated that diverse systemic inflammatory-based prognostic parameters predict a poor prognosis in patients with gastric cancer. However, few studies have focused on the relationships between postoperative complications and systemic inflammatory-based prognostic parameters after curative gastrectomy. We investigated the relationships between postoperative complications and these parameters and assessed the clinical utility of the parameters as predictors of postoperative complications in patients with stage I-III gastric cancer.

methodsWe retrospectively reviewed 300 patients who underwent curative gastrectomy for stage I-III gastric cancer. All postoperative complications were classified as infectious or noninfectious. We evaluated the relationships between postoperative complications and clinical factors, including systemic inflammatory-based prognostic parameters.

resultsIn total, 101 patients (33.7%) had postoperative Clavien-Dindo grade II-IV complications, and 54 (18.0%) patients developed infectious complications including pancreatic fistula, pneumonia, anastomotic leak, intra-abdominal abscess, and cholecystitis. The relationships between postoperative complications and systemic inflammatory-based prognostic parameters were evaluated by the areas under the receiver operating characteristic curves. Postoperative pneumonia was identified as the most sensitive complication to the systemic inflammatory-based prognostic parameters. Multivariate analysis revealed that preoperative neutrophil-to-lymphocyte ratio (odds ratio, 14.621; 95% confidence interval, 1.160-184.348; p = 0.038) was an independent predictor of pneumonia.

conclusionsPreoperative neutrophil-to-lymphocyte ratio may be a useful predictor of postoperative pneumonia in patients with stage I-III gastric cancer after curative gastrectomy.

Indexed as

PneumoniaStomach NeoplasmsGastrectomyHumansLymphocytesNeutrophilsPostoperative ComplicationsPrognosisRetrospective Studies

Identifiers

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.