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Table 1 Baseline characteristics of screened patients in the nine conducted point prevalence surveys

From: One decade of point-prevalence surveys for carriage of extended-spectrum beta-lactamase-producing enterobacterales: whole genome sequencing based prevalence and genetic characterization in a large Dutch teaching hospital from 2013 to 2022

Year

2013

2014

2015

2016

2017

2019

2020

2021

2022

Total

Period

Nov

Oct

Oct

Nov

Dec

June

June

June

Nov

 

Hospitalised patients, n

626

653

655

613

597

664

583

559

544

5494

Patients screened, n (%)

516 (82%)

568 (87%)

565 (86%)

512 (84%)

397 (69%)

425 (64%)

430 (74%)

380 (68%)

372 (68%)

4165 (76%)

Excluded cultures, n

0

10

5

10

4

0

5

7

5

46 (1%)

Evaluable cultures, n (%)

516 (82%)

558 (86%)

560 (86%)

502 (82%)

393 (66%)

425 (64%)

425 (73%)

373 (67%)

367 (68%)

4119 (75%)

Age (years), median, (IQR)

65,5 (50-75.8)

66 (50–76)

67 (47,3–76)

67 (54–78)

71 (58.5–80)

68 (53–76)

68 (56–78)

71 (57–78)

70 (58–78)

68 (53–77)

Length of stay (days), median, (IQR)

2 (1–6)

2 (0–6)

2 (0–5)

3.5 (1–8)

4 (1–9)

2 (0–7)

3 (1-7.5)

4 (1–8)

3 (1–8)

3 (1–7)

Sex, n (%) female

250 (48%)

290 (52%)

290 (52%)

271 (54%)

172 (44%)

204 (48%)

221 (52%)

174 (47%)

180 (49%)

2052 (50%)

Medical specialty, n (%)

          

Intensive care

18 (4%)

13 (2%)

18 (3%)

22 (4%)

18 (5%)

19 (5%)

20 (5%)

20 (5%)

14 (4%)

162 (4%)

Internal medicine

107 (21%)

105 (20%)

106 (19%)

108 (22%)

55 (14%)

87 (21%)

87 (21%)

71 (19%)

102 (28%)

828 (20%)

General surgery

81 (16%)

83 (15%)

85 (15%)

80 (16%)

70 (18%)

75 (18%)

80 (19%)

58 (16%)

38 (10%)

650 (16%)

Other

310 (60%)

357 (64%)

351 (63%)

292 (59%)

250 (64%)

244 (57%)

238 (56%)

224 (60%)

213 (58%)

2479 (60%)