Viewing Study NCT07360795


Ignite Creation Date: 2026-03-26 @ 3:14 PM
Ignite Modification Date: 2026-03-31 @ 4:49 AM
Study NCT ID: NCT07360795
Status: COMPLETED
Last Update Posted: 2026-01-22
First Post: 2026-01-09
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Do We Really Bleed in Percutaneous Nephrolithotomy? A Single-Surgeon, Single-Center Experience
Sponsor: Elazıg Fethi Sekin Sehir Hastanesi
Organization:

Study Overview

Official Title: Do We Really Bleed in Percutaneous Nephrolithotomy? A Single-Surgeon, Single-Center Experience
Status: COMPLETED
Status Verified Date: 2026-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Percutaneous nephrolithotomy (PCNL) is an effective and guideline-recommended surgical technique for the treatment of large and complex renal stones; however, perioperative bleeding remains one of its most significant complications. Reported bleeding and transfusion rates vary widely in the literature, potentially due to differences in surgical technique, surgeon experience, and institutional practices.

This retrospective, single-center study aims to evaluate perioperative and postoperative bleeding outcomes, transfusion requirements, and bleeding-related complications in patients who underwent PCNL performed by a single surgeon. The findings are intended to clarify whether the real-world bleeding risk associated with PCNL is lower than commonly reported.
Detailed Description: Percutaneous nephrolithotomy (PCNL) is an effective and guideline-recommended surgical technique for the treatment of large and complex renal stones; however, perioperative bleeding remains one of its most significant complications. Reported bleeding and transfusion rates vary widely in the literature, potentially due to differences in surgical technique, surgeon experience, and institutional practices.

This retrospective, single-center study aims to evaluate perioperative and postoperative bleeding outcomes, transfusion requirements, and bleeding-related complications in patients who underwent PCNL performed by a single surgeon. The findings are intended to clarify whether the real-world bleeding risk associated with PCNL is lower than commonly reported. This is a retrospective, single-center observational study conducted at Elazığ Fethi Sekin City Hospital, Türkiye. Medical records of patients who underwent percutaneous nephrolithotomy between August 1, 2022, and December 20, 2025, will be reviewed retrospectively using the hospital information management system and anesthesia records.

All PCNL procedures were performed by a single experienced urologist using standardized surgical techniques. Demographic characteristics, perioperative variables, laboratory values, bleeding parameters, transfusion requirements, postoperative outcomes, and complications will be analyzed. Surgical complications will be classified according to the Clavien-Dindo classification system.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: