Skip to main content

Table 1 A four- year distribution of salmonellae recovered from blood cultures submitted to microbiology laboratory of Korle-Bu Teaching Hospital

From: Salmonella blood stream infections in a tertiary care setting in Ghana

Isolates

Number of Salmonella species a (%)

Total (n = 181)

Crx-res.

2010

2011

2012

2013

P-value b

Total (n = 37)

Crx res.

Total (n = 53)

Crx res.

Total (n = 63)

Crx res.

Total (n = 28)

Crx res.

 

Typhoidal Salmonella

66 (36.5)a

11 (16.7)a

14 (37.8)

4 (28.5)

12 (22.4)

4 (30.7)

27 (44.8)

2 (7.4)

13 (22.4)

1 (7.6)

0.1322

S. Typhi

48 (26.54)

7 (14.5)

8 (21.6)

2 (25.0)

7 (14.8)

2 (25.0)

25 (61.9)

2 (3.3)

8 (28.5)

1 (12.5)

0.8056

S. Paratyphi A

12 (6.6)

4 (33.3)

3 (8.1)

2 (66.6)

3 (5.5)

2 (66.7)

1 (1.6)

0

5 (17.8)

0

0.0441

S. Paratyphi B

6 (3.3)

0

3 (8.1)

0

2 (3.7)

0

1 (1.6)

0

0

0

0.1988

Non-typhoidal Salmonella

115 (63.5)b

21 (18.2)a

23 (62.1)

5 (21.7)

41 (77.3)

11 (23.4)

36 (57.1)

4 (11.1)

15 (53.5)

1 (6.7)

0.1322

S. Enteritidis

93 (51.2)

18 (19.3)

16 (25.2)

4 (25.0)

33 (61.1)

9 (27.2)

29 (46.0)

4 (13.8)

15 (53.5)

1 (6.7)

0.129c 2010*2013, P = 0.018; 2011*2013, P = 0.019

S. Typhumurium

22 (12.2)

3 (13.6)

7 (18.9)

1 (14.2)

8 (14.0)

2 (25.0)

7 (6.1)

0

0

0

-

  1. aCrx res, cefuroxime resistant; bP-value determined with Marascuilo’s comparisons post hoc tests for multiple proportions; c P, P-value for significant pairwise comparisons between study years;
  2. *Differing subscripts within a column indicate significant difference at P-value < 0.05; SpearmansRanked Correlation between prevalence of Salmonella isolates and study years, rs(2) = +0.4; P-value = 0.617.