Objectives: This study sought to estimate the prevalence and related predic
tion factors for dental caries in 3- to 5-year-old children in Rome Italy.
Methods: From a sample of 2,025 children, 1,494 (73.8%) were included in th
e analysis. Children with at least two primary maxillary incisors showing e
vidence of caries experience were considered affected by rampant early chil
dhood dental decay (RECDD). Behavioral and socioeconomic variables, mutans
streptococci counts, diet and nutritional status were investigated for thei
r association withRECDD using regression analysis. Results: The prevalence
of any caries was 27.3 percent, and was 7.6 percent for RECDD. Among all ch
ildren, mean dft and dt scores per person were 1.1 (SD=2.4) and 0.9 (SD=2.3
), respectively; among those classified as having RECDD, scores were 6.9 (S
D=4.2) and 6.7 (SD=4.3)1 respectively. Children with RECDD had 56 percent o
f all the decayed teeth in the sample. Low and medium social classes, use o
f a baby bottle filled with sweetened beverages, high salivary mutans strep
tococcal levels, and malnutrition were directly associated with RECDD; milk
and yogurt consumption and low Plaque Index scores were inversely associat
ed with the condition. Conclusions: The high prevalence of RECDD suggests t
hat the implementation of preventive programs should be a priority for dent
al public health. Because of its high prevalence among children as young as
3 years of age, preventive measures targeted toward pregnant women and tod
dlers should be developed and tested while kindergarten students could be u
sed for monitoring RECDD prevalence and for defection of communities at ris
k.