» Articles » PMID: 39917365

Prognostic Role of Prognostic Nutritional Index in Patients with Bladder Cancer: a Systematic Review and Meta-analysis

Overview
Journal Front Oncol
Date 2025 Feb 7
PMID 39917365
Authors
Affiliations
Soon will be listed here.
Abstract

Aims: An increasing number of studies have explored the prognostic significance of the prognostic nutritional index (PNI) in bladder cancer patients, but the results are inconsistent. This study systematically investigates the prognostic value of baseline PNI in patients with bladder cancer through a meta-analytic approach.

Methods: The databases of PubMed, EmBase, and the Cochrane library were systematically searched for eligible studies from inception until April 2024. The prognostic outcomes including overall survival (OS) and recurrence-free survival (RFS). The summary outcomes were calculated using the random-effects model, and the exploratory analyses were performed by sensitivity and subgroup analyses.

Results: Twelve retrospective studies involved 2,951 patients with bladder cancer were selected in final analysis. The summary results found low PNI were associated with poor OS (HR: 1.80; 95%CI: 1.54-2.10; <0.001) and RFS (HR: 1.53; 95%CI: 1.15-2.04; =0.003). The association between low PNI and shorter OS was statistically significant in all subgroups. Additionally, the association between low PNI and RFS was also significant in most subgroups.

Conclusions: This study found a significant association between low PNI and poor prognosis in bladder cancer patients. Further large-scale prospective study should be performed to verify this association, and assess the nutrition interventions for patients with bladder cancer.

Systematic Review Registration: https://inplasy.com/inplasy-2024-8-0020/, identifier INPLASY202480020.

References
1.
DerSimonian R, Laird N . Meta-analysis in clinical trials. Control Clin Trials. 1986; 7(3):177-88. DOI: 10.1016/0197-2456(86)90046-2. View

2.
Claps F, Biasatti A, Di Gianfrancesco L, Ongaro L, Giannarini G, Pavan N . The Prognostic Significance of Histological Subtypes in Patients with Muscle-Invasive Bladder Cancer: An Overview of the Current Literature. J Clin Med. 2024; 13(15). PMC: 11313590. DOI: 10.3390/jcm13154349. View

3.
Chamie K, Litwin M, Bassett J, Daskivich T, Lai J, Hanley J . Recurrence of high-risk bladder cancer: a population-based analysis. Cancer. 2013; 119(17):3219-27. PMC: 3773281. DOI: 10.1002/cncr.28147. View

4.
Mohri Y, Inoue Y, Tanaka K, Hiro J, Uchida K, Kusunoki M . Prognostic nutritional index predicts postoperative outcome in colorectal cancer. World J Surg. 2013; 37(11):2688-92. DOI: 10.1007/s00268-013-2156-9. View

5.
Cahn D, Handorf E, Ghiraldi E, Ristau B, Geynisman D, Churilla T . Contemporary use trends and survival outcomes in patients undergoing radical cystectomy or bladder-preservation therapy for muscle-invasive bladder cancer. Cancer. 2017; 123(22):4337-4345. DOI: 10.1002/cncr.30900. View