AI Article Synopsis

  • The objective of the study was to analyze the connection between sarcopenia (muscle loss) and negative outcomes like mortality, cancer recurrence, and complications after radical cystectomy in bladder cancer patients.* -
  • The research included 21 observational studies with nearly 5,000 patients and found that those with sarcopenia faced significantly higher risks of overall and cancer-specific mortality, as well as lower chances of remaining cancer-free post-surgery.* -
  • The study concluded that sarcopenia in bladder cancer patients undergoing radical cystectomy is linked to worse survival outcomes and a greater likelihood of experiencing postoperative complications.*

Article Abstract

Objective: To provide synthesized evidence on the association between sarcopenia and risk of mortality, recurrence and postoperative complications in patients with bladder cancer and undergoing radical cystectomy (RC).

Methods: Only studies with observational design that investigated the association between sarcopenia and outcomes of interest among patients with bladder cancer undergoing RC were included. The outcomes of interest were mortality, recurrence, and postoperative complications. The systematic search was conducted using three large databases, that is, PubMed, EMBASE, and Scopus. A random effects model was used for the analysis and pooled effect sizes were reported as odds ratio (OR) or hazards ratio (HR) along with 95% confidence intervals (CIs).

Results: A total of 21 studies with 4997 patients were included. Compared to non-sarcopenic subjects, those with sarcopenia had increased risk of all-cause mortality (HR 1.45, 95% CI: 1.32, 1.61), cancer-specific mortality (HR 1.74, 95% CI: 1.49, 2.03) and a lower recurrence free survival (HR 1.84, 95% CI: 1.30, 2.62). Patients with sarcopenia also had higher risk of developing complications within 90 days postoperatively (OR 1.77, 95% CI: 1.23, 2.55).

Conclusion: Sarcopenia among patients with bladder cancer and managed using RC is associated with adverse survival outcomes and an increased risk of postoperative complications.

Download full-text PDF

Source
http://dx.doi.org/10.1177/00369330241234690DOI Listing

Publication Analysis

Top Keywords

bladder cancer
16
cancer undergoing
12
postoperative complications
12
patients bladder
12
sarcopenia outcomes
8
undergoing radical
8
radical cystectomy
8
association sarcopenia
8
mortality recurrence
8
recurrence postoperative
8

Similar Publications

Synergistic Enhancement of Ferroptosis via Mitochondrial Accumulation and Photodynamic-Controlled Release of an Organogold(I) Cluster Prodrug.

J Am Chem Soc

January 2025

Key Laboratory of Bioorganic Phosphorus Chemistry and Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, Beijing 100084, P. R. China.

Effective delivery and controlled release of metallo-prodrugs with sustained activation and rapid response feed the needs of precise medicine in metal chemotherapeutics. However, gold-based anticancer drugs often suffer from detoxification binding and extracellular transfer by sulfur-containing peptides. To address this challenge, we integrate a thiol-activated prodrug strategy of newly prepared hypercoordinated carbon-centered gold(I) clusters (HCGCs) with their photosensitization character to augment the mitochondrial release of Au(I) in tumors.

View Article and Find Full Text PDF

Extracellular vesicles-a new player in the development of urinary bladder cancer.

Ther Adv Med Oncol

January 2025

Chair of Urology and Andrology, Department of Regenerative Medicine, Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, Poland.

Bladder cancer was the 10th most commonly diagnosed cancer worldwide in 2020. Extracellular vesicles (EVs) are nano-sized membranous structures secreted by all types of cells into the extracellular space. EVs can transport proteins, lipids, or nucleic acids to specific target cells.

View Article and Find Full Text PDF

Background: The prognosis for urothelial carcinoma remains poor, with limited therapeutic options, emphasizing the need for further research into targeted therapies. The prognostic and predictive significance of human epidermal growth factor receptor 2 (HER2) expression in urothelial carcinoma remains unclear, with previous studies reporting conflicting results.

Methods: We conducted a retrospective analysis of advanced urothelial carcinoma cases diagnosed between January 2017 and December 2022.

View Article and Find Full Text PDF

Single cell sequencing technologies have revolutionized our understanding of biology by mapping cell diversity and gene expression in healthy and diseased tissues. While single-cell RNA sequencing (scRNA-seq) has been widely used, interest in single-nucleus RNA sequencing (snRNA-seq) is growing due to its benefits, including the ability to analyze archival tissues and capture rare cell types that are challenging to dissociate. However, comparative studies across tissues have yielded mixed results, with some reporting enhanced cell type retention using snRNA-seq while others finding cell type identification to be challenging in snRNA-seq data.

View Article and Find Full Text PDF

Background: The lymph node ratio (LNR) has been recognized as an emerging prognostic biomarker in various malignant tumors. Our study aimed to investigate the prognostic role of LNR in postoperative patients with lymph node-positive bladder cancer.

Methods: This study comprised a total of 3911 eligible patients diagnosed with lymph node-positive bladder cancer.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!