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. 2023 Apr 19;13:1130101. doi: 10.3389/fcimb.2023.1130101

Table 4.

Concentrations of EVG, TAF and TFV (ng/mg) and TFV-DP (fmol/mg) in vaginal tissue.

Analyte Visit Statistical Measures* Group 1
4 hours at Visit 3 and 48 Hours at Visit 4
(N=8)
Group 2
24 hours at Visit 3 and 72 Hours at Visit 4
(N=8)
EVG (ng/mg) Visit 3 n 8 7
Mean (SD) 20.64 (15.11) 25.43 (23.57)
Median (Q1, Q3) 17.75 (14.90, 20.03) 15.79 (2.84, 49.13)
Number (%) with BLQ 0 (0.0%) 0 (0.0%)
Visit 4 n 8 7
Mean (SD) 1.60 (2.10) 1.05 (1.19)
Median (Q1, Q3) 0.60 (0.27, 2.43) 0.62 (0.30, 1.67)
Number (%) with BLQ 0 (0.0%) 0 (0.0%)
TAF (ng/mg) Visit 3 n 8 7
Mean (SD) 69.15 (85.49) 22.78 (28.15)
Median (Q1, Q3) 42.87 (1.05, 112.99) 11.92 (0.41, 59.25)
Number (%) with BLQ 0 (0.0%) 0 (0.0%)
Visit 4 n 8 7
Mean (SD) 0.15 (0.200) 0.48 (0.611)
Median (Q1, Q3) 0.05 (0.02, 0.23) 0.01 (0.00, 0.98)
Number (%) with BLQ 4 (50.0%) 4 (57.1%)
TFV (ng/mg) Visit 3 n 8 7
Mean (SD) 8.77 (7.378) 29.69 (25.049)
Median (Q1, Q3) 5.42 (3.73, 12.67) 31.38 (6.64, 56.15)
Number (%) with BLQ 0 (0.0%) 0 (0.0%)
Visit 4 n 8 7
Mean (SD) 9.61 (8.092) 6.66 (5.222)
Median (Q1, Q3) 5.99 (3.27, 17.63) 4.51 (2.38, 11.95)
Number (%) with BLQ 0 (0.0%) 0 (0.0%)
TFV-DP (fmol/mg) Visit 3 n 8 7
Mean (SD) 222.13 (256.72) 3642.08 (5557.17)
Median (Q1, Q3) 156.80 (50.66, 257.97) 2040.79 (489.56, 3022.31)
Number (%) with BLQ 0 (0.0%) 0 (0.0%)
Visit 4 n 8 7
Mean (SD) 5325.38 (5795.41) 2161.36 (2410.96)
Median (Q1, Q3) 1934.10 (741.09, 11627.59) 1291.08 (888.06, 2875.39)
Number (%) with BLQ 0 (0.0%) 0 (0.0%)

*Means and Medians do not include BLQ values.