Research Article

Risk Factors Associated with Congenital Syphilis, Georgia, 2008-2015

Table 1

Comparison of demographic and behavioral risk factors and case characteristics among pregnant women with syphilis infection that did and did not result in a case of congenital syphilis (CS) in Georgia, 2008-2015.

TotalPregnancy outcome with CSPregnancy outcome without CS value

Demographic characteristics (%) (%) (%)
Maternal age0.07
 <20 years82 (16.2)12 (10.2)70 (18.1)
 20-34 years382 (75.6)93 (78.8)289 (74.7)
 35+ years41 (8.1)13 (11.0)28 (7.2)
Missing response000
Maternal race/ethnicity0.93
 White, non-Hispanic71 (14.1)18 (15.2)53 (13.7)
 Black, non-Hispanic373 (73.9)87 (73.7)286 (73.9)
 Asian/Other8 (1.6)1 (0.8)7 (1.8)
 Hispanic52 (10.3)12 (10.2)40 (10.3)
Missing response1 (0.2)01 (0.3)
Geographic characteristics§ and provider type/location at diagnosis§
County—Metropolitan0.64
 No58 (11.5)12 (10.2)46 (11.9)
 Yes443 (87.7)104 (88.1)339 (87.6)
Missing response4 (0.8)2 (1.7)2 (0.5)
County—persistent poverty0.07
 No463 (91.7)112 (94.9)351 (90.7)
 Yes38 (7.5)4 (3.4)34 (8.8)
Missing response4 (0.8)2 (1.7)2 (0.5)
County—persistent child poverty0.93
 No253 (50.1)59 (50.0)194 (50.1)
 Yes248 (49.1)57 (48.3)191 (49.4)
Missing response4 (0.8)2 (1.7)2 (0.5)
County—low education level0.38
 No459 (90.9)104 (88.1)355 (91.7)
 Yes42 (8.3)12 (10.2)30 (7.8)
Missing response4 (0.8)2 (1.7)2 (0.5)
County—low employment level0.36
 No418 (82.8)100 (84.8)318 (82.2)
 Yes83 (16.4)16 (13.6)67 (17.3)
Missing response4 (0.8)2 (1.7)2 (0.5)
Provider type/location at syphilis diagnosis<0.001
 Public health clinic76 (15.0)15 (2.7)61 (15.8)
 Private physician245 (48.5)34 (28.8)211 (54.5)
 Hospital/ED135 (26.7)56 (47.5)79 (20.4)
 Other29 (5.7)7 (5.9)22 (5.7)
Missing response20 (4.0)6 (5.1)14 (3.6)
Behavioral risk factors
In last 12 months, exchanged sex for money or drugs0.02
 No408 (80.8)75 (63.6)333 (86.0)
 Yes20 (4.0)8 (6.8)12 (3.1)
Missing response77 (15.2)35 (29.7)42 (10.8)
In last 12 months, had anonymous sex0.04
 No393 (77.8)71 (60.2)322 (83.2)
 Yes38 (7.5)12 (10.2)26 (6.7)
Missing response74 (14.6)35 (29.7)39 (10.1)
In last 12 months, had sex while high on drugs0.87
 No355 (70.3)68 (57.6)287 (74.2)
 Yes70 (13.9)14 (11.9)56 (14.5)
Missing response80 (15.8)36 (30.5)44 (11.4)
In last 12 months, had sex with an IV drug user0.59
 No424 (84.0)83 (70.3)341 (88.1)
 Yes5 (1.0)0 (0)5 (1.3)
Missing response76 (15.0)35 (29.7)41 (10.6)
In last 12 months, had sex with an MSM0.58
 No418 (82.8)80 (67.8)338 (87.3)
 Yes4 (0.8)1 (0.8)3 (0.8)
Missing response83 (16.4)37 (31.4)46 (11.9)
High-risk sex behavior in last 12 months (composite)0.43
 No328 (65.0)60 (50.8)268 (69.2)
 Yes91 (18.0)20 (17.0)71 (18.4)
Missing response86 (17.0)38 (32.2)48 (12.4)
Incarcerated in the last 12 months0.21
 No389 (77.0)74 (62.7)315 (81.4)
 Yes36 (7.1)10 (8.5)26 (6.7)
Missing response80 (15.8)34 (28.8)46 (11.9)
IV drug use in the last 12 months0.26
 No422 (83.6)82 (69.5)340 (87.9)
 Yes5 (1.0)2 (1.7)3 (0.8)
Missing response78 (15.4)34 (28.8)44 (11.4)

Abbreviations: ED: emergency department; IV: intravenous; MSM: men who have sex with men. For the variable “Gestational age at interview/exam,” the number of women who were pregnant at the interview or exam was 424. Comparison performed with the Fisher exact test. §Data related to county and provider type/location of diagnosis analyzed in this table was collected using the Syphilis Interview Record form and may not be identical to the congenital syphilis surveillance data recorded using the CDC Congenital Syphilis (CS) Case Investigation and Reporting Form. Included in the composite variable for “High risk sex behaviour in last 12 months” were the following variables: “In last 12 months, exchanged sex for money or drugs,” “In last 12 months, had anonymous sex,” “In last 12 months, had sex while high on drugs,” “In last 12 months, had sex with an IV drug user,” and “In last 12 months, had sex with an MSM.” “Yes” denotes a yes response to any of the variables. “No” denotes a no response to all of the variables.