Research Article

Immune Profile of Honduran Schoolchildren with Intestinal Parasites: The Skewed Response against Geohelminths

Table 1

Characteristics and parasitological findings of the study population ().

Characteristics (%)

Age—mean (SD)8.96 (1.8)
Girls104 (46.2)
Household conditions
Earthen floor (complete or partial)91 (40.4)
Type of sanitary facility available
 None5 (2.2)
 Latrine115 (51.1)
 Toilet105 (46.7)
Access to piped water198 (88.0)
Nutritional indicators
Height-for-age -score (HAZ)—mean (SD)−0.76 (1.03)
Weight-for-age -score (WAZ)—mean (SD) (n = 155)−0.19 (1.05)
Body mass index-for-age -score (BAZ)—mean (SD)0.22 (0.93)
Stunting (<−2 SD HAZ)22 (9.8)
Underweight (<−2 SD WAZ)3 (1.9)
Thinness (<−2 SD BAZ)1 (0.4)
Overweight (>1 SD & 2 SD BAZ)26 (11.6)
Obesity (>2 SD BAZ)11 (4.9)
Hemoglobin (g/dL)—mean (SD) ()13.7 (0.8)
Presence of anemia8 (3.6)
Parasitic profile
Overall prevalence of STH infections67 (29.8)
Overall prevalence of Ascaris lumbricoides46 (20.4)
Overall prevalence of Trichuris trichiura50 (22.2)
Overall prevalence of Hookworms0 (0.0)
Single Ascaris lumbricoides infections (n = 67)17 (25.4)
Single Trichuris trichiura infections (n = 67)21 (31.3)
Mixed infections ()29 (43.3)
Moderate-to-heavy infections by Ascaris lumbricoides (n = 46)15 (32.6)
Moderate-to-heavy infections by Trichuris trichiura (n = 50)8 (16.0)

STH: soil-transmitted helminth.
Not calculated in children older than 10 years of age.
One child did not agree on providing blood sample.