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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Am J Obstet Gynecol. 2020 Aug 11;223(5):727.e1–727.e11. doi: 10.1016/j.ajog.2020.08.006

Table 3:

Microbiome diversity measurements between baseline and follow-up based on expanded quantitative urine culture results

Baseline, Adjusted mean (SE) Follow-up, Adjusted mean (SE) Change, Adjusted mean (SE) p-value
Catheterized urine samples
Shannon index 0.83 (0.12) 0.65 (0.12) −0.17 (0.16) 0.30
Simpson index 0.49 (0.06) 0.49 (0.06) 0.00 (0.09) 0.97
Species richness 3.94 (0.49) 3.41 (0.48) −0.53 (0.66) 0.43
Pielou’s evenness 0.65 (0.07) 0.57 (0.07) −0.09 (0.10) 0.39
% Lactobacillus 10.8 (5.4) 25.1 (5.3) 14.4 (6.6) 0.037
Vaginal swab samples
Shannon index 1.29 (0.08) 1.04 (0.08) −0.25 (0.12) 0.047
Simpson index 0.61 (0.04) 0.54 (0.04) −0.07 (0.05) 0.19
Species richness 8.83 (0.52) 7.36 (0.52) −1.46 (0.70) 0.043
Pielou’s evenness 0.62 (0.03) 0.56 (0.03) −0.06 (0.05) 0.21
% Lactobacillus 17.7 (5.2) 24.2 (5.1) 6.6 (6.6) 0.33
Perineal swab samples
Shannon index 1.37 (0.09) 1.46 (0.09) 0.08 (0.11) 0.47
Simpson index 0.65 (0.03) 0.71 (0.03) 0.06 (0.04) 0.15
Species richness 9.66 (0.58) 8.30 (0.56) −1.36 (0.72) 0.07
Pielou’s evenness 0.60 (0.04) 0.71 (0.04) 0.10 (0.05) 0.034
% Lactobacillus 6.7 (3.1) 9.2 (3.0) 2.5 (4.2) 0.56
Voided urine samples
Shannon index 1.10 (0.11) 0.99 (0.10) −0.12 (0.15) 0.45
Simpson index 0.59 (0.05) 0.54 (0.05) −0.05 (0.07) 0.43
Species richness 7.56 (0.73) 7.08 (0.69) −0.48 (0.78) 0.55
Pielou’s evenness 0.54 (0.05) 0.55 (0.05) 0.01 (0.07) 0.87
% Lactobacillus 13.4 (6.3) 22.5 (5.5) 9.2 (8.3) 0.28

Bold: statistically significant, p<0.05