Evidence map›Paper›PMID 42496893›Full record

ArticleSurgery today2026

Clinical impact of the prognostic nutritional index at listing and immediately before surgery in lung transplantation.

Shinji Yuhara, Gouji Toyokawa, Junichi Takada, Miho Yamaguchi, Yue Cong, Takaki Akamine, Masahiro Yanagiya, Takahiro Karasaki, Mitsuaki Kawashima, Chihiro Konoeda and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Surgery today, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

12 authors.

Shinji YuharaDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Gouji ToyokawaDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Junichi TakadaDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Miho YamaguchiDepartment of Respiratory Medicine, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Yue CongDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Takaki AkamineDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Masahiro YanagiyaDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Takahiro KarasakiDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Mitsuaki KawashimaDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Chihiro KonoedaDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Yan LuoDepartment of Next-Generation Organ Transplantation, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Masaaki SatoDepartment of Thoracic Surgery, The University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan. SATOM-SUR@h.u-tokyo.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe prognostic nutritional index (PNI), which is calculated from the serum albumin concentrations and lymphocyte counts, predicts the outcomes in lung transplantation (LT). This study aimed to investigate the optimal timing for assessing PNI before LT.

methodsWe analyzed 140 brain-dead LT recipients (2015-2023) in this study. The PNI was calculated at the time of transplant listing and immediately before LT. Using a cutoff value of 45, the patients were classified into high/low PNI groups and compared for overall survival. Changes in the PNI trajectories were analyzed.

resultsMultivariable analyses showed that a low PNI independently predicted mortality at listing (hazard ratio [HR], 2.82; 95% confidence interval [CI], 1.44-5.53; P = 0.003) and before LT (HR, 2.44; 95% CI, 1.25-4.77; P = 0.009). Patients with a persistently low PNI had a worse survival than those with a persistently high PNI (HR, 3.58; 95% CI, 1.62-7.91; P = 0.002), whereas an improvement in the PNI after listing was not significantly associated with survival.

conclusionPNI at both time points significantly predicted post-transplant outcomes. A trajectory analysis highlights the importance of nutritional assessment before listing, although larger studies are required to clarify the effects of nutritional changes after listing.

Indexed as

Lung transplantationNutritionPrognostic nutritional indexSurvivalWaiting list

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.