MP30-13 PREOPERATIVE FACTORS AFFECTING RADIATION TIME DURING PERCUTANEOUS NEPHROLITHOTOMY: A MULTI-INSTITUTIONAL ANALYSIS

Zhamshid Okhunov, Vincent Bird, Arash Akhavein, Daniel Moreira, Arvin George, Sammy Elsamra, Brian Duty, Michael Del Junco, Fotima Asquarova, Michael Rothberg, Mantu Gupta, Chad Tracy, Mark Newton, Kevan Sternberg, Benjamin King, Edan Shapiro, Jorge Moreno, Christopher Pulford, Juan Carlos Rosales, Arun SrinivasanYasser Noureldin, Sero Andonian, Nazih Khater, Dalton D. Baldwin, Khurshid Ghani, Maksim Shlykov, Ramy Youssef, Brian Shinsky, Justin Friedlander, Steven Nakada, Stuart Wolf, Arthur D. Smith, Zeph Okeke, Jaime Landman

Research output: Contribution to journalMeeting abstractpeer-review

Abstract

INTRODUCTION AND OBJECTIVES: Percutaneous nephrolithometry (PCNL) may be associated with significant ionizing radiation exposure for patients and operating room personnel. We conducted a multicenter study to assess the predictors of increased radiation exposure during PCNL. METHODS: We performed a multicenter retrospective review of patients undergoing PCNL. Patient demographics, stone characteristics and perioperative data including fluoroscopy time were recorded and analyzed. Preoperative CT images were reviewed and S.T.O.N.E. score was assigned to each patient. RESULTS: A total of 1700 patients were included in the analysis. The mean age and body mass index (BMI) were 63.4 ± 15 and 31.2 ± 7kg/m2 respectively. Mean stone size and mean overall nephrolithometry score was 3.7 and 8.3 (SD=2.2) respectively. Overall single procedure stone-free rate was 72%. In logistic regression analysis, stone size (p
Original languageAmerican English
JournalThe Journal of Urology
Volume193
Issue number4S
DOIs
StatePublished - Apr 2015

Disciplines

  • Urology
  • Medicine and Health Sciences

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