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Table 2 General characteristics of the cases and matched controls by category of infection and gender

From: Antibiotic prescriptions and risk factors for antimicrobial resistance in patients hospitalized with urinary tract infection: a matched case-control study using the French health insurance database (SNDS)

 

Community-acquired infection

Healthcare-associated infectiona

Men (N = 5268)

Women (N = 7668)

Men (N = 3170)

Women (N = 2540)

Cases

Controls

Cases

Controls

Cases

Controls

Cases

Controls

Age (years)

 Mean (SD)

71.1 (15.2)

71.1 (15.2)

67.8 (22.0)

67.8 (22.0)

75.1 (12.6)

75.1 (12.6)

74.5 (17.3)

74.5 (17.3)

 Median (IQ)

73.0 (21.0)

73.0 (21.0)

75.0 (33.0)

75.0 (33.0)

77.0 (18.0)

77.0 (18.0)

80.0 (21.0)

80.0 (21.0)

Diagnoses

 Tubulo-interstitial nephritis

368 (14.0)

368 (14.0)

2351 (61.3)

2351 (61.3)

266 (16.7)

266 (16.7)

677 (53.3)

677 (53.3)

 Pyelonephritis

23 (0.9)

23 (0.9)

92 (2.4)

92 (2.4)

10 (0.6)

10 (0.6)

33 (2.6)

33 (2.6)

 Renal and perirenal abscess

55 (2.1)

55 (2.1)

136 (3.5)

136 (3.5)

39 (2.5)

39 (2.5)

39 (3.1)

39 (3.1)

 Cystitis

95 (3.6)

95 (3.6)

359 (9.4)

359 (9.4)

91 (5.7)

91 (5.7)

151 (11.9)

151 (11.9)

 Unspecified UTI

527 (20.2)

527 (20.2)

796 (20.8)

796 (20.8)

482 (30.4)

482 (30.4)

350 (27.6)

350 (27.6)

 Prostatitis

1547 (58.7)

1547 (58.7)

675 (42.6)

675 (42.6)

 Due to urinary device

19 (0.7)

19 (0.7)

7 (0.2)

7 (0.2)

22 (1.4)

22 (1.4)

9 (0.7)

9 (0.7)

 During pregnancy

93 (2.4)

93 (2.4)

11 (0.8)

11 (0.8)

Bacteria

Staphylococcus aureus

173 (6.6)

173 (6.6)

73 (1.9)

73 (1.9)

151 (9.5)

151 (9.5)

32 (2.5)

32 (2.5)

Escherichia coli

1996 (75.8)

1996 (75.8)

3343 (87.2)

3343 (87.2)

887 (56.0)

887 (56.0)

1006 (79.2)

1006 (79.2)

Klebsiella pneumoniae

351 (13.3)

351 (13.3)

349 (9.1)

349 (9.1)

397 (25.0)

397 (25.0)

185 (14.6)

185 (14.6)

Pseudomonas aeruginosa

82 (3.1)

82 (3.1)

43 (1.1)

43 (1.1)

102 (6.4)

102 (6.4)

27 (2.1)

27 (2.1)

Enterococcus

32 (1.2)

32 (1.2)

26 (0.7)

26 (0.7)

48 (3.0)

48 (3.0)

20 (1.6)

20 (1.6)

Hospital length of stay

 < 7 days

1707 (64.8)

1948 (73.6)

2371 (61.8)

2672 (69.7)

865 (54.6)

1036 (65.4)

664 (51.5)

774 (60.9)

 7–30 days

899 (34.1)

679 (25.8)

1426 (37.2)

1145 (29.9)

682 (43.0)

535 (33.7)

596 (46.9)

486 (38.3)

 > 30 days

28 (1.1)

17 (0.6)

37 (1.0)

17 (0.4)

38 (2.4)

14 (0.9)

20 (1.6)

10 (0.8)

  1. Abbreviations: UTI urinary tract infection
  2. a Infection with at least one prior hospitalization (any cause except UTI) in the last 3 months