Rawad Abou Zahr

Dr. Rawad Abou Zahr

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Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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14 January 2018 in Case Reports in Urology
Verified
Journal Article
Open access
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RZRawad Abou Zahr
Rawad Abou Zahr
KCKhalil Chalhoub
Khalil Chalhoub
FOFarah Ollaik
Farah Ollaik
JNJoe Nohra
Joe Nohra
A 37-year-old male patient presented to the emergency department with fever, gross hematuria, and irritative lower urinary tract symptoms. Investigations revealed the presence of a large left bladder diverticulum superior and lateral to the left ureteral orifice without bladder outlet obstruction. Bladder diverticula in adults almost always present in the setting of bladder outlet obstruction. The finding of a congenital bladder diverticulum in an adult represents a rare clinical entity.

27 February 2022 in Urologic Oncology: Seminars and Original Investigations
Verified
Journal Article
Closed access
RDRomain Diamand
Romain Diamand
MHMarie Hollans
Marie Hollans
YLYoléne Lefebvre
Yoléne Lefebvre
NSNicolas Sirtaine
Nicolas Sirtaine
KLKsenija Limani
Ksenija Limani
APAlexandre Peltier
Alexandre Peltier

13 December 2024 in Journal of Medical Internet Research
Verified
Journal Article
Open access
AMAlberto Martini
Alberto Martini
CKClaudia Kesch
Claudia Kesch
ATAlae Touzani
Alae Touzani
GCGiorgio Calleris
Giorgio Calleris
BBBogdan Adrian Buhas
Bogdan Adrian Buhas
Guillaume PloussardGuillaume Ploussard
Guillaume Ploussard
Background: eHealth can help replicate the benefits of conventional surgical prehabilitation programs and overcome organizational constraints related to human resources and health care–related costs. Objective: We aimed to assess the impact of an optimized perioperative program using a personalized mobile app designed for preparation and recovery after radical prostatectomy (RP). Methods: We report on a series of 122 consecutive robot-assisted RP before and after the implementation of the betty.care app (cohort A: standard of care, n=60; cohort B: optimized program, n=62). The primary end point was continence recovery, defined as “0 or 1 safety pad per day” at 6 weeks after surgery. Secondary end points were length of stay, same-day discharge, complications, readmissions, and number of days alive and out of hospital within 30 days from surgery. Results: Both cohorts were comparable in terms of age, prostate-specific antigen, prostate volume, and disease aggressiveness. Intraoperative parameters (lymph node dissection, operative time, and bilateral nerve-sparing surgery) were comparable in both groups, except for blood loss, which was significantly higher in cohort B (182 vs 125 cc; P=.008). The 6-week continence rate was improved in cohort B in both univariable and multivariable analyses (92% vs 75%; P=.01). There were trends favoring cohort B for all secondary end points with a minimal 30% benefit compared with cohort A. Grade 2 or more complications occurred less frequently in cohort B (13% vs 3.2%; P=.042). Same-day discharge and readmission rates were 35% and 53% (P=.043), and 3.3% and 1.6% (P=.54) in cohorts A and B, respectively. Mean length of stay was reduced by 0.2 days in cohort B (0.58 vs 0.78 days; P=.10). The main limitation was the absence of randomization. Conclusions: The implementation of a mobile app that provides a holistic approach to the perioperative period, integrating prehabilitation, rehabilitation, and remote monitoring, could lead to the improvement of important functional outcomes after RP and could replicate an on-site prehabilitation program. Multicenter validation is needed.

4 June 2023 in Cancers
Verified
Journal Article
Open access
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Michael BaboudjianMichael Baboudjian
Michael Baboudjian
RZRawad Abou Zahr
Rawad Abou Zahr
BBBogdan Adrian Buhas
Bogdan Adrian Buhas
ATAlae Touzani
Alae Touzani
JBJean-Baptiste Beauval
Jean-Baptiste Beauval
Guillaume PloussardGuillaume Ploussard
Guillaume Ploussard
The aim of this study is to evaluate a new user-friendly scoring system, namely the BETTY score, that aims to predict 30-day patient outcomes after surgery. In this first description, we rely on a population of prostate cancer patients undergoing robot-assisted radical prostatectomy. The BETTY score includes the patient’s American Society of Anesthesiologists score, the body mass index, and intraoperative data, including operative time, estimated blood loss, any major intraoperative complications, hemodynamic, and/or respiratory instability. There is an inverse relationship between the score and severity. Three clusters assessing the risk of postoperative events were defined: low, intermediate, and high risk of postoperative events. A total of 297 patients was included. The median length of hospital stay was 1 day (IQR1-2). Unplanned visits, readmissions, any complications, and serious complications occurred in 17.2%, 11.8%, 28.3%, and 5% of cases, respectively. We found a statistically significant correlation between the BETTY score and all endpoints analyzed (all p ≤ 0.01). A total of 275, 20, and 2 patients were classified as low-, intermediate-, and high-risk according to the BETTY scoring system, respectively. Compared with low-risk patients, patients at intermediate-risk were associated with worse outcomes for all endpoints analyzed (all p ≤ 0.04). Future studies, in various surgical subspecialties, are ongoing to confirm the usefulness of this easy-to-use score in routine.

15 September 2022 in Urology
Verified
Journal Article
Closed access
RZRawad Abou Zahr
Rawad Abou Zahr
GKGeorge Bou Kheir
George Bou Kheir
GMGeorges Mjaess
Georges Mjaess
TJTeddy Jabbour
Teddy Jabbour
KCKhalil Chalhoub
Khalil Chalhoub
TRThierry Roumeguère
Thierry Roumeguère

1 February 2019 in Urology
Verified
Journal Article
Closed access
MJMichel Jabbour
Michel Jabbour
RZRawad Abou Zahr
Rawad Abou Zahr
MBMarielle Boustany
Marielle Boustany