Table 2 Relationship of CT OmpA genotype at the initial screening visit to subsequent chlamydia detection at the follow-up treatment visit
OmpA genotype*CT culture†CT culture and PCR†
Positive (n  =  79)Negative (n  =  18)Positive (n  =  88)Negative (n  =  9)
D/Da18 (23)3 (17)20 (23)1 (11)
E23 (29)5 (28)24 (27)4 (44)
F10 (13)0 (0)10 (11)0 (0)
G1 (1)0 (0)1 (1)0 (0)
H1 (1)1 (6)2 (2)0 (0)
Ia14 (18)1 (6)15 (17)0 (0)
J/Ja12 (15)7 (39)15 (17)4 (44)
K0 (0)1 (6)1 (1)0 (0)
  • Data are presented as number (%).*OmpA genotype detected at the initial screening visit. †CT culture was performed at the follow-up treatment visit. CT culture-negative individuals had CT PCR performed. CT, C trachomatis; OmpA, outer membrane protein A genotype.