Research Article

Socioenvironmental Factors Influencing Distribution and Intensity of Soil-Transmitted Helminthiasis in the Brazilian Amazon: Challenges for the 2030 Agenda

Table 2

Factors associated with trichuriasis in children living in the urban area of Bagre, Pará State, Brazilian Amazon.

Positive for T. trichiura, N (%)Crude OR (95% CI) valueAdjusted OR (95% CI) value

Age group (years)
 0–5 (n = 130)27 (20.8)11
 6–10 (n = 137)60 (43.8)2.97 (1.72–5.10)<0.0013.31 (1.85–5.89)<0.001
 11–15 (n = 82)40 (48.8)3.63 (1.98–6.65)<0.0013.16 (1.66–6.00)<0.001

Gender
 Male (n = 179)73 (40.8)1.47 (0.95–2.29)0.1011.44 (0.89–2.34)0.132
 Female (n = 170)54 (31.8)1

Poverty
 Yes (n = 249)101 (40.7)1.95 (1.17–3.26)0.0131.78 (1.01–3.14)0.045
 No (n = 100)26 (26)11

Albendazole in the last six months
 Yes (n = 120)37 (30.8)0.68 (0.43–1.10)0.1480.62 (0.37–1.04)0.073
 No (n = 229)90 (39.3)11

Open evacuation
 Yes (n = 143)73 (51)2.93 (1.86–4.61)<0.0012.07 (1.07–3.99)0.029
 No (n = 206)54 (26.2)11

Living in stilt houses
 Yes (n = 83)35 (42.2)1.37 (0.83–2.28)0.1310.74 (0.40–1.36)0.339
 No (n = 266)92 (34.6)1

Latrine inside house
 Yes (n = 166)39 (23.5)0.33 (0.20–0.52)<0.0010.55 (0.29–1.05)0.071
 No (n = 183)88 (48.1)11

Ascaris lumbricoides coinfection
 Yes (n = 61)49 (80.3)10.99 (5.55–21.75)<0.001NPNP
 No (n = 288)78 (27.1)1

Hookworms coinfection
 Yes (n = 26)20 (76.9)6.72 (2.62–17.2)<0.001NPNP
 No (n = 323)107 (33.1)1