Abstract
Objective:
To analyze temporal trend and spatial distribution of syphilis in pregnancy and congenital syphilis in Goiás State, Brazil, between 2007 and 2017.
Methods:
This was an ecological time series and spatial distribution study with data obtained from the Notifiable Health Conditions Information System. Prais-Winsten Regression was used to analyze indicator trends by health macro-region. Descriptive spatial analysis was performed to verify case distribution in three different years in the period.
Results:
Between 2007 and 2017, 7,679 cases of syphilis in pregnancy and 1,554 congenital syphilis cases were reported. A rising trend was found in the rates of syphilis in pregnancy (annual percent change [APC] = 18.0 – 95% confidence interval [95%CI] 15.3;20.8) as well as in congenital syphilis rates (APC=16.8 – 95%CI 20.1;33.8); and a 326% increase in the number of municipalities with a congenital syphilis incidence rate >0.5/1,000 live births.
Conclusion:
Growth in syphilis in pregnancy and congenital syphilis detection rates was identified, as was growth in the number of municipalities reporting cases.
Keywords:
Syphilis; Syphilis, Congenital; Pregnant Women; Time Series Studies; Geographic Mapping