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. Author manuscript; available in PMC: 2019 Jun 10.
Published in final edited form as: Am J Obstet Gynecol. 2018 Nov 9;220(2):187.e1–187.e8. doi: 10.1016/j.ajog.2018.11.121

Table 3.

Comparisons of growth factors and collagen measurements in vaginal mesh-tissue complexes removed for mesh exposure or pain.

Tissue type P-values b
Control Exposure Pain E vs. C P vs. C P vs. E
T cell population n=21 n=20 n=17
 CD4+ Thelper 3.81 ± 5.30 52.75 ± 36.69 58.47 ± 56.02 <0.001 <0.001 0.722
 foxp3+ Treg 3.17 ± 3.49 21.87 ± 17.18 14.62 ± 9.18 <0.001 <0.001 0.081
 CD8+ cytotoxic 18.84 ± 27.83 37.38 ± 24.75 23.33 ± 15.04 0.034 0.520 0.032
Growth factors n=11 n=15 n=10
 TGF-β (μg/mg) 2.18 ± 1.57 4.15 ± 1.89 4.67 ± 2.06 0.008 0.004 0.540
 CTGF (μg/mg) 1.88 ± 1.16 6.51 ± 3.63 4.14 ± 2.93 <0.001 0.008 0.060
Collagen n=12 n=16 n=11
 thin/thick fibers - 3.14 ± 1.09d 1.72 ± 0.91d - - 0.005 c
 collagen I a 0.91 ± 0.41 1.15 ± 0.48 1.33 ± 0.64 0.120 0.057 0.392
 collagen III a 0.27 ± 0.18 0.28 ± 0.17 0.39 ± 0.32 0.920 0.256 0.251
 III/I ratio a 0.19 ± 0.06 0.15 ± 0.06 0.18 ± 0.11 0.081 0.818 0.303

Values represent mean ± standard deviation

a:

values normalized to internal controls

b:

P-values from mixed effects linear regression

c:

P-value from Student’s t-test

d:

n=10; E: exposure; C: control; P: pain.