Evidence map›Paper›PMID 33135126›Full record

ArticleInternational journal of clinical oncology2021

Predictive role of γ-glutamyltransferase in patients receiving nivolumab therapy for metastatic renal cell carcinoma.

Yudai Ishiyama, Tsunenori Kondo, Hidekazu Tachibana, Hiroki Ishihara, Hironori Fukuda, Kazuhiko Yoshida, Toshio Takagi, Junpei Iizuka, Kazunari Tanabe

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In one paragraph

Article in International journal of clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
0.9field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 11 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

9 authors at 2 institutions in 1 country.

Yudai IshiyamaDepartment of Urology, Tokyo Women's Medical University Medical Center East, 2-1-10 Nishiogu, Arakawa-ku, Tokyo, 116-8567, Japan.
Tsunenori KondoDepartment of Urology, Tokyo Women's Medical University Medical Center East, 2-1-10 Nishiogu, Arakawa-ku, Tokyo, 116-8567, Japan. tsunenori.kondo@twmu.ac.jp.ORCID http://orcid.org/0000-0003-2228-4086
Hidekazu TachibanaDepartment of Urology, Tokyo Women's Medical University Medical Center East, 2-1-10 Nishiogu, Arakawa-ku, Tokyo, 116-8567, Japan.
Hiroki IshiharaDepartment of Urology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-0054, Japan.
Hironori FukudaDepartment of Urology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-0054, Japan.
Kazuhiko YoshidaDepartment of Urology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-0054, Japan.
Toshio TakagiDepartment of Urology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-0054, Japan.
Junpei IizukaDepartment of Urology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-0054, Japan.
Kazunari TanabeDepartment of Urology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-0054, Japan.
Tokyo Women's Medical University · JPTokyo Women's Medical University Adachi Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionγ-Glutamyltransferase is reportedly associated with survival in local and metastatic renal cell carcinoma patients; however, its predictive role among patients treated with immune-checkpoint inhibitors are unknown. This study aimed to investigate the role of γ-glutamyltransferase as a predictive marker among metastatic renal cell carcinoma patients undergoing nivolumab therapy.

methodsWe retrospectively evaluated 69 nivolumab-treated metastatic renal cell carcinoma patients upon failure of one or more systematic therapies. Serum γ-glutamyltransferase levels were determined at baseline and 2 months after nivolumab treatment initiation. Patients were classified as high (≥ 49 U/L) and low (< 49 mg/dL) from baseline GGT levels and the outcomes were compared between the two groups. Furthermore, increased (after/baseline ≥ 2) and non-increased (after/baseline < 2) groups were compared. Progression-free survival and overall survival were evaluated after nivolumab initiation.

resultsOverall survival was significantly shorter in the high baseline γ-glutamyltransferase group (20.3%) than in the low group (79.7%) (median 2.33 vs not reached [months], p = 0.0051). Progression-free survival and the overall survival were significantly shorter in the increased than in the non-increased group (24.6% and 75.4%, respectively) (median PFS: 4.43 vs 7.23 [months], p = 0.0373/OS: 24.00 vs not reached, p = 0.0467). On multivariate analyses, high baseline γ-glutamyltransferase was an independent factor for overall survival (p = 0.0345) and increased γ-glutamyltransferase was an independent factor for progression-free survival (p = 0.0276) and overall survival (p = 0.0160).

conclusionsHigh baseline γ-glutamyltransferase and its early increase are associated with a poor prognosis in metastatic renal cell carcinoma patients receiving nivolumab. Serum γ-glutamyltransferase levels may help predict treatment outcomes.

Indexed as

Carcinoma, Renal CellKidney Neoplasmsgamma-GlutamyltransferaseHumansNivolumabRetrospective Studiesgamma-GlutamyltransferaseNivolumabBiomarkersImmune-checkpoint inhibitorImmunotherapyMetastatic kidney cancerPrognosticator

Identifiers

PMID33135126
OpenAlexW3096451217

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.