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. 2022 Sep 7;76(1):78–88. doi: 10.1093/cid/ciac704

Table 1.

Patient Demographics: Primary Analysis Population: Microbiologic Modified Intent-to-Treat

Parameter Sulopenem
(N = 444),
n (%)
Ertapenem
(N = 440),
n (%)
Age, mean (SD), years 57.4 (18.4) 59.5 (17.9)
Gender
ȃMale 174 (39.2) 189 (43.0)
ȃFemale 270 (60.8) 251 (57.0)
Geographic region
ȃUnited States 25 (5.6) 16 (3.6)
ȃNot the United States 419 (94.4) 424 (96.4)
Race
ȃBlack or African American 0 (0.0) 1 (0.2)
ȃAsian 1 (0.2) 2 (0.5)
ȃWhite 441 (99.3) 437 (99.3)
ȃNative Hawaiian or Pacific Islander 1 (0.2) 0 (0.0)
ȃOther 1 (0.2) 0 (0.0)
Body mass index, kg/m2
ȃMean (SD) 27.4 (6.0) 27.5 (5.7)
Creatinine clearance, mL/mina
ȃMean (SD) 73.0 (30.3) 71.3 (31.5)
ȃ>60 276 (62.2) 262 (59.5)
ȃ30–60 149 (33.6) 152 (34.5)
ȃ<30 19 (4.3) 26 (5.9)
Type of infection
ȃPyelonephritis 261 (58.8) 257 (58.4)
ȃcUTI 183 (41.2) 183 (41.6)
cUTI factors
ȃPresence of an indwelling urethral catheter 21 (4.7) 23 (5.2)
ȃ>100 mL of residual urine after voiding 82 (18.5) 86 (19.5)
ȃNeurogenic bladder 13 (2.9) 11 (2.5)
ȃObstructive uropathy due to nephrolithiasis, tumor, or fibrosis 50 (11.3) 38 (8.6)
ȃAzotemia 3 (0.7) 4 (0.9)
ȃUrinary retention in men possibly due to benign prostatic hypertrophy 68 (15.3) 80 (18.2)
ȃSurgically modified or abnormal urinary tract anatomy 30 (6.8) 42 (9.5)
Bacteremia 44 (9.9) 43 (9.8)
Baseline pathogen from urine or blood cultureb
ȃEscherichia coli 338/444 (76.1) 346/440 (78.6)
ȃKlebsiella pneumoniae 56/444 (12.6) 47/440 (10.7)
ȃProteus mirabilis 26/444 (5.9) 14/440 (3.2)
ȃEnterobacter cloacae complex 9/444 (2.0) 15/440 (3.4)
ȃKlebsiella oxytoca 7/444 (1.6) 7/440 (1.6)
ȃOtherc 28/444 (6.3) 30/440 (6.8)
ESBL-positive Enterobacterales 110/444 (24.8) 125/440 (28.4)
FQ-nonsusceptible Enterobacterales 162/444 (36.5) 179/440 (40.7)
TMP-SMX–nonsusceptible Enterobacterales 154/444 (34.7) 161/440 (36.6)
ESBL-positive/FQ-nonsusceptible 91/444 (20.5) 99/440 (22.5)
ESBL-positive/FQ-nonsusceptible/TMP-SMX–nonsusceptible 58/444 (13.1) 75/440 (17.0)

Data are presented as number (%) unless otherwise indicated.

Abbreviations: cUTI, complicated urinary tract infection; ESBL, extended-spectrum β-lactamase; FQ, fluoroquinolone; SD, standard deviation; TMP-SMX, trimethoprim-sulfamethoxazole.

As reported by the site using the Cockcroft-Gault method based on local laboratory data.

Includes pathogens reported with a combined frequency of ≥10 patients. Patients could have >1 pathogen. Multiple isolates of the same species from the same patient are counted only once.

Other pathogens isolated in <10 patients were Citrobacter freundii (n = 9 overall), Morganella morganii (n = 9), Klebsiella variicola (n = 6), Serratia marcescens (n = 6), Citrobacter koseri (n = 5), Klebsiella aerogenes (n = 4), Proteus vulgaris (n = 3), Providencia rettgeri (n = 3), Raoultella ornithinolytica (n = 3), Proteus hauseri (n = 2), Providencia stuartii (n = 2), Enterobacter nonspeciated (n = 1), Klebsiella nonspeciated (n = 1), Leclercia adecarboxylata (n = 1), Raoultella planticola (n = 1), Serratia liquefaciens (n = 1), and Serratia nonspeciated (n = 1).