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Prevalence, incidence, clinical manifestations and factors associated with pediculosis capitis in nursery school children of a lowincome area from Colombia / Prevalencia, incidencia, manifestaciones clínicas y factores asociados con pediculosis capitis en niños de guardería de un área de bajos ingresos en Colombia
Medina Ortega, Ángela Patricia; Mosquera Monje, Sara Lucía; López Valencia, David; Vásquez Arteaga, Luis Reinel; Salguero, Carolina.
  • Medina Ortega, Ángela Patricia; University of Cauca. Popayan. CO
  • Mosquera Monje, Sara Lucía; University of Cauca. Popayan. CO
  • López Valencia, David; University of Cauca. Popayan. CO
  • Vásquez Arteaga, Luis Reinel; University of Cauca. Popayan. CO
  • Salguero, Carolina; BIOTECMED. Bogota. CO
Arch. med ; 20(1): 40-52, 2020-01-18.
Article in English | LILACS | ID: biblio-1053190
ABSTRACT

Objectives:

epidemiology of pediculosis capitis was determined. The worldwide distributed ectoparasite, Pediculus humanus capitis, causes pediculosis capitis. Although risk factors for children are known, studies about its clinical description are rare. Materials and

methods:

cross-sectional descriptive study based on a sample (356 children) aged 1 to 5 of a low-income area from Popayán, Colombia. Two observations were practiced at the beginning and at the end of the year 2017. Hair, scalp, lymphatic nodules and frontotemporal, parietal, occipital, nuchal and retroauricular cutaneous regions were examined. Insects were mechanically removed by wetting the hair and using lice combs. Nits, nymphs and adult lice were gathered and stored for future studies.

Results:

prevalence and incidence of pediculosis capitis were 5.1 % and 20.2 %, respectively. The associated variables were mainly infestation antecedent, long hair, female sex and eliminating with shampoo (95 % CI 15-20). Clinical variables presence of adenopathies, hair scalp inflammation and nuchal adenopathies (25-35 %); nits and lice localized in occipital region, hair scalp itching and retroauricular itching (20-25 %).

Conclusions:

pediculosis capitis affects those nursery children studied. It is important to know the variables associated for prevention, control and eradication of head lice infestation..(AU)
RESUMEN

Objetivo:

se determinó la epidemiólogía de la pediculosis capitis. El ectoparásito mundialmente distribuido, Pediculus humanus capitis, causa pediculosis capitis. Aunque los factores de riesgo son conocidos, investigaciones sobre su descripción clínica son pocas. Materiales y

métodos:

estudio descriptivo de corte transversal con una muestra (356 niños) entre 1 y 5 años de un área de bajos ingresos (Popayán, Colombia). Se realizaron dos observaciones al inicio y al final del año 2017. Se examinaron el pelo, cuero cabelludo, nódulos linfáticos y las regiones cutáneas frontotemporales, parietales, occipital, nuca y retroauriculares. Los insectos fueron removidos mecánicamente por medio de peines liendrera y humedeciendo el pelo. Las liendres, ninfas y piojos adultos se almacenaron para futuros estudios.

Resultados:

la prevalencia e incidencia de pediculosis capitis fueron 5,1 % y 20,2 %, respectivamente. Las variables asociadas fueron principalmente antecedentes de infestación, pelo largo, sexo femenino y eliminación con champú (95 % CI 15-20). Variables clínicas presencia de adenopatías, inflamación del cuero cabelludo y adenopatías nucales (25-35 %); liendres y piojos localizados en la región occipital, prurito del cuero cabelludo y prurito retroauricular (20-25 %).

Conclusiones:

la pediculosis capitis está presente y afecta a los niños de guardería. Es importante conocer las variables asociadas a la pediculosis capitis para prevenir, controlar y erradicar la infestación por piojos de la cabeza..(AU)
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Lice Infestations / Child, Preschool Type of study: Incidence study / Observational study / Prevalence study / Risk factors / Screening study Country/Region as subject: South America / Colombia Language: English Journal: Arch. med Journal subject: Medicine Year: 2020 Type: Article Affiliation country: Colombia Institution/Affiliation country: BIOTECMED/CO / University of Cauca/CO

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Full text: Available Index: LILACS (Americas) Main subject: Lice Infestations / Child, Preschool Type of study: Incidence study / Observational study / Prevalence study / Risk factors / Screening study Country/Region as subject: South America / Colombia Language: English Journal: Arch. med Journal subject: Medicine Year: 2020 Type: Article Affiliation country: Colombia Institution/Affiliation country: BIOTECMED/CO / University of Cauca/CO