Ridvan Kayar

Tibbiye Street. No, 23
Ueskuedar, 34668, Turkey

Last Updated: 09/26/2026

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Found 11 publications

Development of a calibrated logistic regression clinical risk score for predicting postoperative sepsis following retrograde intrarenal surgery.

Development of a calibrated logistic regression clinical risk score for predicting postoperative sepsis following retrograde intrarenal surgery.

Journal: World journal of urology

Published: November 18, 2025

Timing of nephrostomy tube removal and its association with stone-related morbidity following endoscopic management of obstructive urolithiasis: a retrospective cohort study.

Timing of nephrostomy tube removal and its association with stone-related morbidity following endoscopic management of obstructive urolithiasis: a retrospective cohort study.

Journal: Urolithiasis

Published: July 31, 2025

Stone-free rate after RIRS: a multivariable analysis and predictive nomogram from a single-center study.

Stone-free rate after RIRS: a multivariable analysis and predictive nomogram from a single-center study.

Journal: World journal of urology

Published: March 27, 2025

Prognostic role of pathological substaging in high-grade pT1 bladder cancer undergoing BCG therapy: Insights on recurrence and progression.

Prognostic role of pathological substaging in high-grade pT1 bladder cancer undergoing BCG therapy: Insights on recurrence and progression.

Journal: Urologic oncology

Published: January 22, 2025

The predictive impact of hematological inflammatory markers in detecting prostate cancer in patients with PI-RADS 3 lesions on multiparametric magnetic resonance imaging.

The predictive impact of hematological inflammatory markers in detecting prostate cancer in patients with PI-RADS 3 lesions on multiparametric magnetic resonance imaging.

Journal: The Prostate

Published: March 28, 2024

Inflammation indexes and machine-learning algorithm in predicting urethroplasty success.

Inflammation indexes and machine-learning algorithm in predicting urethroplasty success.

Journal: Investigative and clinical urology

Published: September 05, 2023

Pan-immune-inflammation value as a prognostic tool for overall survival and disease-free survival in non-metastatic muscle-invasive bladder cancer.

Pan-immune-inflammation value as a prognostic tool for overall survival and disease-free survival in non-metastatic muscle-invasive bladder cancer.

Journal: International urology and nephrology

Published: July 26, 2023

Assessment of YouTube Videos about Urethral Stricture and Its Management.

Assessment of YouTube Videos about Urethral Stricture and Its Management.

Journal: Aktuelle Urologie

Published: March 14, 2023

Extensive penile glans and corpus spongiosum necrosis due to catheter traction following laparoscopic radical cystoprostatectomy: a rare case report and literature review.

Extensive penile glans and corpus spongiosum necrosis due to catheter traction following laparoscopic radical cystoprostatectomy: a rare case report and literature review.

Journal: BMC urology

Published: March 09, 2023

Management and outcomes of urethral stricture: single centre experience over 13 years.

Management and outcomes of urethral stricture: single centre experience over 13 years.

Journal: Aktuelle Urologie

Published: August 24, 2022

Is neutrophil to lymphocyte ratio a predictive factor for recurrence of urethral stricture?

Is neutrophil to lymphocyte ratio a predictive factor for recurrence of urethral stricture?

Journal: Revista da Associacao Medica Brasileira (1992)

Published: April 11, 2019

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Last Updated: 09/26/2026