The most common adverse events temporally related to surgery ( i.e. , within 30 d ) were back pain ( 20 BKP , 11 NSM ) new VCF ( 11 BKP , 7 NSM ) , nausea/vomiting ( 12 BKP , 4 NSM ) , and urinary tract infection ( 10 BKP , 3 NSM ) .
