Table 3 Bacteria prevalence in the vaginal microbiomes of women who delivered preterm and at term

term/preterm

 Bifidobacterium infantis

56,246

409

19.57

55,837

40.00

2.04

0.033

 Lactobacillus delbrueckii subsp. lactis

48,063

9

4.35

48,054

28.82

6.63

0.005

 Lactobacillus acidophilus

17,440

569

89.13

16,871

97.65

1.10

0.033

 Prevotella amnii

13,339

68

4.35

13,271

21.76

5.01

0.023

 Pseudovibrio sp.

1634

52

15.22

1582

91.76

6.03

0.000

 Streptococcus parasanguinis

1199

63

19.57

1136

88.82

4.54

0.000

 Sphingobium yanoikuyae

1174

16

13.04

1158

80.00

6.13

0.000

 Prevotella tannerae

930

58

15.22

872

88.24

5.80

0.000

 Clostridium innocuum

814

42

13.04

772

81.18

6.22

0.000

 Eubacterium siraeum

641

43

17.39

598

78.24

4.50

0.000

 Massilia timonae

426

6

8.70

420

70.00

8.05

0.000

preterm/term

 Prevotella timonensis

11,450

4211

71.74

7239

45.29

1.58

0.005

 Dialister micraerophilus

7381

2850

67.39

4531

44.12

1.53

0.021

 Prevotella sp.

2216

626

47.83

1590

14.71

3.25

0.000

 Bacteroides coagulans

1283

1212

41.30

71

7.06

5.85

0.000

 Corynebacterium accolens

1083

999

52.17

84

13.53

3.86

0.000

 Porphyromonas uenonis

1040

795

28.26

245

12.94

2.18

0.038

 Actinomyces neuii subsp. anitratus

877

738

43.48

139

10.00

4.35

0.000

 Peptoniphilus harei

875

811

45.65

64

7.65

5.97

0.000

 Lactobacillus fermentum

729

664

17.39

65

5.29

3.29

0.026

 Facklamia hominis

711

709

15.22

2

1.18

12.93

0.000

 Prevotella bivia

638

228

26.09

410

8.24

3.17

0.005

 Prevotella corporis

535

463

23.91

72

5.88

4.07

0.000

 Corynebacterium timonense

503

355

34.78

148

10.00

3.48

0.000

 Corynebacterium genitalium

372

323

34.78

49

7.06

4.93

0.000

 Tepidanaerobacter sp.

329

303

23.91

26

4.12

5.81

0.000

 Corynebacterium amycolatum

264

228

32.61

36

4.71

6.93

0.000

 Parvimonas micra

193

183

10.87

10

1.18

9.24

0.005

 Mobiluncus curtsii subsp. curtsii

183

171

21.74

12

2.35

9.24

0.000

 Finegoldia magna

155

149

13.04

6

3.53

3.70

0.038

 Coprococcus eutactus

154

68

47.83

86

27.06

1.77

0.026

 Brevibacterium linens

147

142

10.87

5

0.59

18.48

0.000

 Rothia dentocariosa

144

120

30.43

24

5.29

5.75

0.000

 Streptococcus thermophilus

132

126

19.57

6

2.35

8.32

0.000

 Magnetospirillum magnetotacticum

116

40

43.48

76

24.12

1.80

0.033

 Dethiobacter alkaliphilus

101

97

10.87

4

1.76

6.16

0.017

 Brevibacterium massiliense

99

86

15.22

13

1.18

12.93

0.000

 Eremococcus coleocola

90

82

10.87

8

1.76

6.16

0.017

 Anaeromusa acidaminophila

86

85

15.22

1

0.59

25.87

0.000

 Arthrobacter globiformis

66

48

10.87

18

1.76

6.16

0.017

 Staphylococcus epidermidis

54

47

13.04

7

2.35

5.54

0.009

 Corynebacterium simulans

52

41

26.09

11

1.76

14.78

0.000

 Anaeroglobus geminatus

52

49

15.22

3

1.18

12.93

0.000

 Cellvibrio gilvus

42

26

15.22

16

1.76

8.62

0.000

 Prosthecochloris vibrioformis

41

40

6.52

1

0.59

11.09

0.028

 Prevotella buccalis

33

33

15.22

0

0.00

–

0.000

 Acidaminococcus fermentans

31

29

13.04

2

1.18

11.09

0.000

 Brevibacterium casei

25

24

8.70

1

0.59

14.78

0.005

 Streptococcus sanguinis

23

18

13.04

5

2.35

5.54

0.009

 Atopobium parvulum

23

20

8.70

3

1.18

7.39

0.023

 Peptoniphilus duerdenii

22

20

10.87

2

0.59

18.48

0.000

 Pelobacter propionicus

21

18

6.52

3

0.59

11.09

0.028

 Staphylococcus hominis

21

17

15.22

4

1.76

8.62

0.000

 Atopostipes suicloacalis

18

8

10.87

10

1.18

9.24

0.005

 Corynebacterium pyruviciproducens

18

13

13.04

5

1.76

7.39

0.005

 Corynebacterium jeikeium

14

11

13.04

3

0.59

22.17

0.000

 Sporichthya polymorpha

13

11

8.70

2

1.18

7.39

0.023

 Rhodococcus jostii

13

7

8.70

6

1.18

7.39

0.023

 Nitrospina gracilis

10

5

8.70

5

0.59

14.78

0.005

 Megasphaera sp. BV3C16-1

10

9

6.52

1

0.59

11.09

0.028