Evidence map›Paper›PMID 34130648›Full record

ArticleBMC cancer2021

Preoperative prognostic nutritional index predicts postoperative infectious complications and oncological outcomes after hepatectomy in intrahepatic cholangiocarcinoma.

Tatsuo Matsuda, Yuzo Umeda, Tadakazu Matsuda, Yoshikatsu Endo, Daisuke Sato, Toru Kojima, Kenta Sui, Masaru Inagaki, Tetsuya Ota, Masayoshi Hioki and 6 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

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  14. Effect of age on the prognosis of intrahepatic cholangiocarcinoma.The Korean journal of internal medicine · 2023
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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

16 authors at 11 institutions in 1 country.

Tatsuo Matsuda *Department of Surgery, Tenwakai Matsuda Hospital, Okayama, Japan.
Yuzo Umeda *Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama City, 700-8558, Japan. y.umeda@d9.dion.ne.jp.
Tadakazu MatsudaDepartment of Surgery, Tenwakai Matsuda Hospital, Okayama, Japan.
Yoshikatsu EndoDepartment of Surgery, Japanese Red Cross Himeji Hospital, Hyogo, Japan.
Daisuke SatoDepartment of Surgery, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan.
Toru KojimaDepartment of Surgery, Okayama Saiseikai General Hospital, Okayama, Japan.
Kenta SuiDepartment of Gastroenterological Surgery, Kochi Health Sciences Center, Kochi, Japan.
Masaru InagakiDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, Hiroshima, Japan.
Tetsuya OtaDepartment of Surgery, National Hospital Organization Okayama Medical Center, Okayama, Japan.
Masayoshi HiokiDepartment of Surgery, Fukuyama City Hospital, Hiroshima, Japan.
Masahiro OishiDepartment of Surgery, Tottori Municipal Hospital, Tottori, Japan.
Masashi KimuraDepartment of Surgery, Matsuyama Shimin Hospital, Ehime, Japan.
Toshihiro MurataDepartment of Surgery, Onomichi Municipal Hospital, Hiroshima, Japan.
Nobuhiro IshidoDepartment of Surgery, Japanese Red Cross Kobe Hospital, Hyogo, Japan.
Takahito YagiDepartment of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama City, 700-8558, Japan.
Toshiyoshi FujiwaraDepartment of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama City, 700-8558, Japan.
Okayama University · JPOkayama University Hospital · JPFukuyama City Hospital · JPHimeji Red Cross Hospital · JPHiroshima City Asa Citizens Hospital · JPJapanese Red Cross Kobe Hospital · JPMatsuyama Shimin Hospital · JPNational Hospital Organization · JPOkayama Medical Center · JPOkayama Saiseikai General Hospital · JPOnomichi General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the surgical treatment of intrahepatic cholangiocarcinoma (ICC), postoperative complications may be predictive of long-term survival. This study aimed to identify an immune-nutritional index (INI) that can be used for preoperative prediction of complications. PATIENTS AND

methodsMulti-institutional data from 316 patients with ICC who had undergone surgical resection were retrospectively analysed, with a focus on various preoperative INIs.

resultsSevere complications (Clavien-Dindo grade III-V) were identified in 66 patients (20.8%), including Grade V complications in 7 patients (2.2%). Comparison of areas under the receiver operating characteristic curve (AUCs) among various INIs identified the prognostic nutritional index (PNI) as offering the highest predictive value for severe complications (AUC = 0.609, cut-off = 50, P = 0.008). Multivariate analysis revealed PNI <  50 (odds ratio [OR] = 2.22, P = 0.013), hilar lesion (OR = 2.46, P = 0.026), and long operation time (OR = 1.003, P = 0.029) as independent risk factors for severe complications. In comparing a high-PNI group (PNI ≥ 50, n = 142) and a low-PNI group (PNI <  50, n = 174), the low-PNI group showed higher rates of both major complications (27% vs. 13.4%; P = 0.003) and infectious complications (14.9% vs. 3.5%; P = 0.0021). Furthermore, median survival time and 1- and 5-year overall survival rates were 34.2 months and 77.4 and 33.8% in the low-PNI group, respectively, and 52.4 months and 89.3 and 47.5% in the high-PNI group, respectively (P = 0.0017).

conclusionPreoperative PNI appears useful as an INI correlating with postoperative severe complications and as a prognostic indicator for ICC.

Indexed as

AgedBile Duct NeoplasmsCholangiocarcinomaFemaleHepatectomyHumansMaleMiddle AgedNutritional StatusPreoperative PeriodPrognosisRetrospective StudiesRisk FactorsIntrahepatic cholangiocarcinomaPostoperative complicationPrognostic nutritional index

Identifiers

PMID34130648
PMCPMC8207701
OpenAlexW3166689927

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LicenceCC BY
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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.