Evidence map›Paper›PMID 38212721›Full record

ArticleBMC urology2024

Anemia in patients ≥ 75 years with metastatic clear cell renal cell carcinoma: an important poor prognostic factor in the international metastatic renal cell carcinoma database consortium model.

Ryuichi Mizuno, Yota Yasumizu, Nobuyuki Tanaka, Toshikazu Takeda, Shinya Morita, Kazuhiro Matsumoto, Takeo Kosaka, Hiroshi Asanuma, Mototsugu Oya

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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 1 institution in 1 country.

Ryuichi MizunoDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan. mizunor@z7.keio.jp.
Yota YasumizuDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan.
Nobuyuki TanakaDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan.
Toshikazu TakedaDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan.
Shinya MoritaDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan.
Kazuhiro MatsumotoDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan.
Takeo KosakaDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan.
Hiroshi AsanumaDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan.
Mototsugu OyaDepartment of Urology, Keio University School of Medicine, Tokyo, 1608582, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDue to an increase in life expectancy, the incidence of metastatic renal cell carcinoma (mRCC) in patients aged ≥75 years has been increasing. In this study we investigated the characteristics before treatment and the outcomes of systemic therapies for patients aged ≥75 years with mRCC and compared the results with those for patients aged < 75 years in order to determine whether differences in age influenced survival.

methodsA total of 206 consecutive Japanese patients with mRCC, including 47 patients aged ≥75 years, who received systemic therapy were included. Clinical data from medical records were retrieved and analyzed retrospectively. Survival analyses were determined using a Kaplan-Meier method, and analyzed with a log-rank test.

resultsElderly patients categorized as favorable risk group based on the International Metastatic RCC Database Consortium (IMDC) stratification system were significantly lower. Among IMDC risk factors, the rate of anemia was significantly higher in elderly patients. No statistically significant benefit in progression free survival for first and second line treatment was observed, whereas improvements in overall survival as well as cancer specific survival were seen in patients aged < 75 years.

conclusionsFor mRCC patients aged ≥75 years, a higher proportion of base line anemia, which resulted in higher rates of IMDC intermediate/poor risk, would be responsible for shorter OS/CSS. Furthermore, mRCC patients aged ≥75 years tend to receive BSC instead of second line active treatment. Overcoming under-treatment in elderly patients might help to prolong survival in mRCC.

Indexed as

Carcinoma, Renal CellKidney NeoplasmsAgedHumansPrognosisRetrospective StudiesElderlyKidney cancerPrognosis

Identifiers

PMID38212721
PMCPMC10782570
OpenAlexW4390741045

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.