Evidence map›Paper›PMID 33677820›Full record

ArticleUpdates in surgery2022

C-reactive protein/albumin ratio predicts survival after curative surgery in elderly patients with colorectal cancer.

Koki Tamai, Shu Okamura, Shunichiro Makino, Noriyuki Yamamura, Nariaki Fukuchi, Chikara Ebisui, Akira Inoue, Masahiko Yano

Abstract read
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In one paragraph

Article in Updates in surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 29 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Koki TamaiDepartment of Surgery, Suita Municipal Hospital, Kishibeshinmachi 5-7, Suita, Osaka, 564-8567, Japan.
Shu OkamuraDepartment of Surgery, Suita Municipal Hospital, Kishibeshinmachi 5-7, Suita, Osaka, 564-8567, Japan. okashuita@yahoo.co.jp.ORCID http://orcid.org/0000-0003-0614-8244
Shunichiro MakinoDepartment of Surgery, Suita Municipal Hospital, Kishibeshinmachi 5-7, Suita, Osaka, 564-8567, Japan.
Noriyuki YamamuraDepartment of Surgery, Suita Municipal Hospital, Kishibeshinmachi 5-7, Suita, Osaka, 564-8567, Japan.
Nariaki FukuchiDepartment of Surgery, Suita Municipal Hospital, Kishibeshinmachi 5-7, Suita, Osaka, 564-8567, Japan.
Chikara EbisuiDepartment of Surgery, Suita Municipal Hospital, Kishibeshinmachi 5-7, Suita, Osaka, 564-8567, Japan.
Akira InoueDepartment of Gastroenterological Surgery, Osaka General Medical Center, Mandaihigashi 3-1-56, Sumiyoshi-ku, Osaka City, Osaka, 558-8558, Japan.
Masahiko YanoDepartment of Surgery, Suita Municipal Hospital, Kishibeshinmachi 5-7, Suita, Osaka, 564-8567, Japan.
Suita Municipal Hospital · JPOsaka Prefectural Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammation-based markers, including the C-reactive protein/albumin ratio (CAR), lymphocyte/monocyte ratio (LMR), neutrophil/lymphocyte ratio (NLR), platelet/lymphocyte ratio (PLR), Onodera's prognostic nutritional index (PNI), and Glasgow Prognostic Score (GPS), have been demonstrated to serve as prognostic indicators in various malignancies. This study aimed to evaluate their potential predictive value for colorectal cancer (CRC) in the elderly. We retrospectively evaluated 163 patients with CRC, aged 80 years and older, who had undergone curative surgery. The receiver operating characteristic curve analyses and the corresponding areas under the curve (AUCs) were used to determine and compare the discriminatory ability of the inflammation-based markers. Besides, the associations of inflammatory markers and clinical characteristics with overall survival (OS), relapse-free survival (RFS), and cancer-specific survival (CSS) were analyzed. The CAR had a significantly larger AUC than the GPS, PLR, NLR, and LMR (p = 0.006, 0.012, 0.018, and 0.002, respectively), except for the PNI (p = 0.052). The optimal cut-off value was 0.106 for the CAR and 44.894 for the PNI. Moreover, a CAR ≥ 0.106 turned out to be significantly associated with worse 5-year OS, RFS, and CSS compared with a CAR < 0.106. The multivariate analysis indicated that the CAR ≥ 0.106 was an independent prognostic factor for poor OS (HR = 3.596, p = 0.0006), RFS (HR = 2.945, p = 0.003), and CSS (HR = 4.411, p = 0.02). CAR is a useful and promising prognostic marker in elderly patients undergoing curative surgery for CRC.

Indexed as

Colorectal NeoplasmsC-Reactive ProteinAgedAged, 80 and overAlbuminsHumansKaplan-Meier EstimateRetrospective StudiesAlbuminsC-Reactive ProteinColorectal cancerC-reactive protein/albumin ratioElderly patientsPrognosis

Identifiers

PMID33677820
OpenAlexW3135869493

What OpenQuestion holds

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Read underepoch 390

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.