Evidence map›Paper›PMID 36014894›Full record

ArticleNutrients2022

Perirenal Fat Thickness Significantly Associated with Prognosis of Metastatic Renal Cell Cancer Patients Receiving Anti-VEGF Therapy.

Kang Ning, Zhen Li, Huiming Liu, Xi Tian, Jun Wang, Yi Wu, Longbin Xiong, Xiangpeng Zou, Yulu Peng, Zhaohui Zhou and 6 more

Abstract readMulticenter Study
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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  7. Review
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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.

Kang NingDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Zhen LiDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Huiming LiuState Key Laboratory of Oncology in Southern China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China.ORCID 0000-0002-1820-4891
Xi TianDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai 201102, China.
Jun WangDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Yi WuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510080, China.
Longbin XiongDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Xiangpeng ZouDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Yulu PengDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Zhaohui ZhouDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Fangjian ZhouDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Chunping YuDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Junhang LuoDepartment of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, China.
Hailiang ZhangDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai 201102, China.
Pei DongDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.
Zhiling ZhangDepartment of Urology, Sun Yat-sen University Cancer Center, Guangzhou 510080, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although high body mass index (BMI) was reported to associate with a better prognosis for metastatic renal cell cancer (mRCC) patients receiving anti-vascular endothelial growth factor (anti-VEGF) therapy, it is an imperfect proxy for the body composition, especially in Asian patients with a lower BMI. The role of visceral adipose tissue (VAT), subcutaneous adipose tissue (SAT), and perirenal fat thickness (PRFT) in mRCC patients was still unknown. Therefore, a multicenter retrospective study of 358 Chinese mRCC patients receiving anti-VEGF therapy was conducted and their body composition was measured via computed tomography. We parameterized VAT, SAT and PRFT according to their median value and BMI according to Chinese criteria (overweight: BMI ≥ 24). We found VAT, SAT, and PRFT (all p < 0.05) but not BMI, significantly associated with overall survival (OS) and progression-free survival (PFS). Multivariate Cox analysis identified PRFT was the independent predictor of OS and PFS, and IMDC expanded with PRFT showed the highest C-index in predicting OS (OS:0.71) compared with VAT, SAT, and BMI. PRFT could increase the area under the curve of the traditional International Metastatic Renal Cell Carcinoma Database Consortium (IMDC) model in OS (70.54% increase to 74.71%) and PFS (72.22% increase to 75.03%). PRFT was introduced to improve the IMDC model and PRFT-modified IMDC demonstrated higher AIC in predicting OS and PFS compared with the traditional IMDC model. Gene sequencing analysis (n = 6) revealed that patients with high PRFT had increased angiogenesis gene signatures (NES = 1.46, p = 0.04) which might explain why better drug response to anti-VEGF therapy in mRCC patients with high PRFT. The main limitation is retrospective design. This study suggests body composition, especially PRFT, is significantly associated with prognosis in Chinese mRCC patients receiving anti-VEGF therapy. PRFT-modified IMDC model proposed in this study has better clinical predictive value.

Indexed as

Carcinoma, Renal CellKidney NeoplasmsAngiogenesis InhibitorsHumansIntra-Abdominal FatPrognosisRetrospective StudiesAngiogenesis Inhibitorsadipose tissueanti-VEGF therapybody compositionprognosisrenal cell carcinoma

Identifiers

PMID36014894
PMCPMC9412489

What OpenQuestion holds

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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.