Table 5. Nature of complications across all studies.

Study		Overall Complications, n (%)	Complications
Akman et al. 2012 (11)		2 (7.1%)	Renal colic (n=2)
Tolga-Gulpinar et al. 2015 (10)		26 (15.1%)	Intraoperative surgical comp's (n=13); Perioperative medical comp's (n=2); Post-operative infection (n=11)
Hu et al. 2016 (12)		11 (13.7%)	Septic shock (n=1); N+V (n=1); Fever (n=9);
Yoshioka et al. 2016 (13)		5 (11.9%)	Post-operative pyelonephritis (n=5)
	65-74 Years
	>75 Years	5 (12.8%)	Post-operative pyelonephritis (n=5)
Berardinelli et al. 2017 (14)		9 (9.9%)	Bleeding (n=2); Fever (n=3); Perforation of pelvis/calyx (n=2); ureteral injury (n=1); non-obstructive pyelonephritis (n=1)
Current Study		11 (9%)	Urosepsis (n=1); Acute urinary retention (n=4); UTI (n=4); Pain (n=1); Pneumonia (n=1)