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Table 3 The prevalence of Micro-Organisms in asymptomatic bacteriuria and urinary tract infections among Pregnant Iranian women

From: The etiology and prevalence of urinary tract infection and asymptomatic bacteriuria in pregnant women in Iran: a systematic review and Meta-analysis

Micro-Organisms

Asymptomatic bacteriuria

Urinary tract Infection

Studies (Na)

Sample (N)

Heterogeneity

Pooled prevalence (%) [95%CIb]

Meta-regression

Studies (N)

Sample (N)

Heterogeneity

Pooled prevalence (%) [95%CI]

Meta-regression

I2

P-Value

Trend

P-Value

I2

P-Value

Trend

P-Value

Escherichia coli

18

1037

91.03

<  0.001

63.2 [51.2–73.8]

DESc

<  0.001

6

2255

93.34

<  0.001

61.6 [51.6–70.7]

ASCc

0.088

Staphylococcus

15

902

88.09

<  0.001

19.6 [12.7–29.2]

ASCd

<  0.001

5

2187

58.99

0.045

9.9 [7.7–12.6]

DESd

<  0.001

Klebsiella

12

783

42.86

0.057

6.3 [4.2–9.4]

DES

0.232

3

1448

90.05

< 0.001

13.9 [7.3–25.0]

DES

0.094

Streptococcus

3

145

50.91

0.130

5.2 [1.6–15.9]

ASC

0.046

–

–

–

–

–

–

–

Enterococcus

5

336

24.33

0.259

3.8 [1.8–7.9]

DES

0.165

–

–

–

–

–

–

–

Enterobacter

8

608

29.33

0.194

6.4 [4.1–9.7]

ASC

0.578

2

776

61.51

0.107

7.6 [4.3–13.1]

–

–

Proteus

6

356

0

0.766

3.6 [2.0–6.3]

ASC

0.383

3

1871

0

0.84

2.6 [1.9–3.4]

ASC

0.820

  1. aNumber; b Confidence interval; c descending; d ascending