Table 5 Longitudinal associations between VMB bacteria and immune mediator concentrations among all visits of all 80 women (with Nugent 0–3 throughout and with incident BV) over the eight week study period.

From: A longitudinal analysis of the vaginal microbiota and vaginal immune mediators in women from sub-Saharan Africa

 

IL-1α

IL-8

IL-12(p70)

IP-10

Elafin

PSA

Amenorrhoea

Luteal phase

Est.1

p1

Est.1

p1

Est.1

p1

Est.1

p1

Est.1

p1

Est.1

p1

Est.1

p1

Est.1

p1

Triple taxa qPCR vaginal health score2

−1.14

0.005

−1.55

0.002

−1.80

<0.001

2.53

<0.001

0.34

0.383

−1.07

0.002

0.80

0.160

0.52

0.118

Lactobacillus genus3

0.02

0.939

−0.75

0.003

−0.42

0.105

0.92

<0.001

−0.21

0.301

−0.49

0.005

−0.37

0.135

0.34

0.054

L. crispatus 3

0.49

0.353

−0.49

0.466

−0.05

0.921

0.79

0.098

−0.39

0.317

−0.55

0.218

−1.36

0.053

0.29

0.452

L. iners 3

−0.58

0.020

0.77

0.010

−0.50

0.108

0.49

0.011

−0.42

0.078

−0.38

0.076

−0.26

0.280

−0.10

0.696

L. vaginalis 3

0.24

0.563

0.60

0.289

−0.25

0.562

−0.43

0.276

−0.00

0.991

−0.14

0.688

0.18

0.722

−0.06

0.849

P. bivia 3

0.52

0.004

0.78

0.001

0.03

0.917

−0.69

<0.001

0.20

0.296

−0.05

0.759

−0.29

0.214

−0.19

0.268

E. coli 3

−0.00

0.995

0.55

0.049

−0.60

0.054

0.28

0.139

−0.05

0.832

0.29

0.160

−0.05

0.812

−0.14

0.491

  1. Abbreviations: BV = bacterial vaginosis; Est = model estimate; IL = interleukin; IP-10 = interferon-inducible protein 10; qPCR = quantitative polymerase chain reaction; PSA = prostate-specific antigen; VMB = vaginal microbiota; vs = versus.
  2. 1From mixed effects multiple regression models with each item in the first column as the outcome, individual women as random effects, and fixed effects for all variables in the first row.
  3. 2log10 geq/ml (Lactobacillus genus)−log10 geq/ml (G. vaginalis + A. vaginae).
  4. 3For women with the bacteria present during at least 75% of visits and excluding the visits during which the bacteria was absent. We only included VMB bacteria that were consistently present (in at least 75% of the visits) in at least 25% of women.