Table 1 Diagnostic and epidemiological data.

From: Whole-genome sequencing reveals nosocomial Clostridioides difficile transmission and a previously unsuspected epidemic scenario

 

2014

2015

2016

Total

aCDI analyses

2,613

3,196

3,526

9,335

Toxin test positive (%)

203 (7.8%)

235 (7.3%)

297 (8.4%)

735 (7.8%)

New Cases

168

193

228

589

Recurrences (%)

22.0%

23.3%

24.6%

23.3%

Age

67.6 (2–95)

68.2 (2–98)

65.7 (2–92)

67.2 (2–98)

Females (%)

64.3%

58.5%

50.4%

57.7%

HO (%)

93 (55.4)

104 (53.9)

110 (48.2)

307 (52.5)

CO-HCFA (%)

35 (20.8)

32 (16.6)

43 (18.9)

110 (18.8)

CA (%)

35 (20.8)

49 (25.4)

63 (27.6)

147 (24.6)

Indeterminate

5 (3.0)

8 (4.1)

12 (5.3)

25 (4.1)

bHO rate

3.8

4.3

4.7

4.3

cCO-HCFA rate

1.1

1.0

1.3

1.1

HO average length of stay

25.2 (2–120)

21.6 (4–101)

25.1 (3–116)

23.9 (2–116)

HO days from admission to CDI

12.3 (2–68)

10.6 (2–83)

15.8 (2–99)

12.9 (2–99)

CO-HCFA days from discharge to CDI

12.9 (3–30)

15.4 (2–29)

13.5 (2–30)

13.9 (2–30)

  1. aBased on a three step algorithm (i.e., glutamate dehydrogenase-EIA plus toxin-EIA, confirmed by toxin-gene PCR).
  2. bHO as the number of cases per 10,000 patient-days.
  3. cCO-HCFA as the number of cases per 1,000 patient admissions.