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Table 1 Frequency of isolation and cell numbers of organisms from vaginal samples related to vaginal pH

From: Throwing the dice for the diagnosis of vaginal complaints?

 

Determined vaginal pH

Organisms

< 4.5

≥ 4.5

 

Frequency of isolation1

No. of organisms2

Frequency of isolation1

No. of organisms2

Aerobic flora

    

Total aerobes3

109/115

7.20 ± 0.37

65/82

6.65 ± 1.57

Lactobacillus spp.

107/115

7.69 ± 1.61

61/82

6.58 ± 1.88

H2O2-positive lactobacilli

102/115

7.77 ± 1.53

56/82

6.46 ± 1.87

H2O2-positive lactobacilli (>108 CFU/ml)

64/115

8.72 ± 0.43

26/826

8.42 ± 0.65

Anaerobic flora

    

Total anaerobic isolates

5/115

7.71 ± 0.32

9/82

8.06 ± 0.12

Bifidobacterium spp.

3/115

8.03 ± 0.42

5/82

7.94 ± 0.64

Bacteroides spp.

2/115

7.39 ± 0.09

4/82

8.19 ± 0.53

Prevotella spp.

0/115

n.d.4

0/82

n.d.4

Molecular detection

    

Gardnerella vaginalis

26/115

-5

25/82

-5

Candida spp.

28/115

-5

18/82

-5

Trichomonas vaginalis

0/115

-5

0/82

-5

Atopobium vaginae

0/115

-5

11/826

-5

  1. 1 Values are numbers of observations/numbers of subjects
  2. 2 Values are log10 CFU/ml sample ± standard deviations
  3. 3 Including Coliform spp., Staphylococcus spp. and Staphylococcus spp.
  4. 4 not detected
  5. 5 no cell counts can be given due to the used methods (hybridisation and PCR, respectively)
  6. 6 P < 0.05 when compared to values for normal pH using the chi-square procedure