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

From: Increased richness and diversity of the vaginal microbiota and spontaneous preterm birth

Species Total reads Preterm (n = 46) Term (n = 170) Prevalence ratio FDR*
Reads Prevalence (%) Reads Prevalence (%)
A 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
B 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
  1. Panel A: species with greater prevalence in the term group (ratio term/preterm)
  2. Panel B: species with greater prevalence in the preterm group (ratio preterm/term)
  3. *FDR (false discovery rate) represents the corrected p value for multiple comparisons