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1.
Rev. patol. trop ; 50(1)2021.
Article in English | LILACS | ID: biblio-1223812

ABSTRACT

The purpose of this study was to verify the occurrence of head lice in children at a public hospital in Uberlândia, MG and factors associated with pediculosis such as sex, age, hair characteristics and socioeconomic conditions, as well as obtaining information from their parents/guardians regarding the epidemiology, its transmission, prevention and control. To obtain the data, direct hair inspection and a characterization sheet and questionnaire were utilized. An occurrence rate of 6.1 % was found in 230 children examined in a public hospital, 111 females and 119 males with the highest rates observed in female children aged 4-8 with medium to long hair. Income, level of education, hair washing, hair type, color and thickness did not seem to influence the distribution of pediculosis in the children seen in the hospital in Uberlândia. The questionnaire answered by parents/guardians indicated that the children had had at least one infestation in their lifetime. The use of fine comb and pesticides were the most usual control methods adopted. The most frequent symptom was severe itching on the scalp. Although the occurrence of head pediculosis is declining, it is still a prevalent public health problem in the child population of Uberlândia, MG. Pediculosis may be associated with sex, age and hair characteristics. Variations in the degree of these influencing factors depend on the profile of the population studied. Additional studies are required in population groups over time, particularly in those that are inadequately assisted or lack state education and health assistance.


El propósito de este estudio fue verificar la ocurrencia de piojos en niños de un hospital público de Uberlândia, MG y factores asociados a la pediculosis como sexo, edad, características del cabello y condiciones socioeconómicas, así como obtener información de sus padres / tutores. en cuanto a la epidemiología, su transmisión, prevención y control. Para la obtención de los datos se utilizó inspección capilar directa y hoja de caracterización y cuestionario. Se encontró una tasa de ocurrencia del 6.1% en 230 niños examinados en un hospital público, 111 mujeres y 119 hombres, con las tasas más altas observadas en niñas de 4 a 8 años con cabello medio a largo. Los ingresos, el nivel de educación, el lavado del cabello, el tipo de cabello, el color y el grosor no parecen influir en la distribución de la pediculosis en los niños atendidos en el hospital de Uberlândia. El cuestionario respondido por los padres / tutores indicó que los niños habían tenido al menos una infestación en su vida. El uso de peine fino y pesticidas fueron los métodos de control más habituales adoptados. El síntoma más frecuente fue la picazón intensa en el cuero cabelludo. Aunque la incidencia de pediculosis de la cabeza está disminuyendo, sigue siendo un problema de salud pública prevalente en la población infantil de Uberlândia, MG. La pediculosis puede estar asociada con el sexo, la edad y las características del cabello. Las variaciones en el grado de estos factores de influencia dependen del perfil de la población estudiada. Se requieren estudios adicionales en grupos de población a lo largo del tiempo, particularmente en aquellos que reciben asistencia inadecuada o carecen de educación y asistencia sanitaria estatal.


O objetivo deste estudo foi verificar a ocorrência de piolhos de cabeça em crianças de um hospital público de Uberlândia, MG e fatores associados à pediculose como sexo, idade, características do cabelo e condições socioeconômicas, além de obter informações dos pais / responsáveis. quanto à epidemiologia, sua transmissão, prevenção e controle. Para a obtenção dos dados foram utilizados inspeção direta dos cabelos e ficha de caracterização e questionário. Uma taxa de ocorrência de 6,1% foi encontrada em 230 crianças examinadas em um hospital público, 111 mulheres e 119 homens com as taxas mais altas observadas em crianças do sexo feminino de 4 a 8 anos com cabelo médio a longo. Renda, escolaridade, lavagem dos cabelos, tipo, cor e espessura do cabelo não parecem influenciar na distribuição da pediculose nas crianças atendidas no hospital de Uberlândia. O questionário respondido pelos pais / responsáveis ​​indicou que as crianças tiveram pelo menos uma infestação na vida. O uso de pente fino e pesticidas foram os métodos de controle mais comumente adotados. O sintoma mais frequente foi coceira intensa no couro cabeludo. Embora a ocorrência de pediculose cefálica esteja em declínio, ainda é um problema de saúde pública prevalente na população infantil de Uberlândia, MG. A pediculose pode estar associada ao sexo, idade e características do cabelo. As variações no grau desses fatores influenciadores dependem do perfil da população estudada. Estudos adicionais são necessários em grupos populacionais ao longo do tempo, principalmente naqueles que são inadequadamente assistidos ou carecem de educação e assistência à saúde do Estado.


Subject(s)
Humans , Child, Preschool , Child , Lice Infestations , Child , Epidemiology , Incidence
2.
Rev. patol. trop ; 47(4): 235-245, dez. 2018. tab
Article in English | LILACS | ID: biblio-996640

ABSTRACT

Pediculosis capitis is a public health problem not only in Brazil, but also in many countries worldwide. Children are the most likely population group to be infested. The purpose of this study was to verify the prevalence of head lice in children seen at the public hospital in Uberlândia, Minas Gerais State, and factors associated with ectoparasitosis in this group. In addition, data about the transmission, prevention and control were obtained from the children's parents or guardians. The scalp and hair of every child aged 2 to 12, attended to at the hospital pediatric outpatient clinic from 2015 to 2017, were examined. Questionnaires and characterization sheets were also used to obtain and record the information. The overall prevalence rate observed was 2.8%. The highest prevalence rates were observed in girls with medium length hair. Children presented a relatively low prevalence of head lice in the parasitological examinations. However, the answers to the questionnaires indicated that this ectoparasitosis is common in this population group. All the children examined were of school age, and their parents or guardians indicated the school environment as the main source of infestations. The responses to the questionnaires also highlighted evidence of negligence on the part of guardians of positive children regarding the occurrence of this ectoparasitosis. The information obtained indicates that authorities should design/improve their plans of action regarding guidelines for parents or guardians for adequate prevention and control of this ectoparasitosis


Subject(s)
Humans , Child , Pediculus , Epidemiologic Studies , Ectoparasitic Infestations
3.
Rev. patol. trop ; 46(2): 200-208, jun. 2017. tab
Article in English | LILACS | ID: biblio-913569

ABSTRACT

School-aged children have shown to be the group most susceptible to Pediculus capitis infestation, possibly due to their habits and behaviors. The purpose of the study was to verify the prevalence of head pediculosis in preschool children from Uberlândia, MG, and factors associated with infestation. The children's parents or guardians were also evaluated regarding socioeconomic status, knowledge of symptomatology and control of this ectoparasitosis. Data were obtained by direct examination of each child's head and a questionnaire answered by parents/guardians. The overall prevalence rate was 7.5% among the 372 children examined, and 4 to 5-year-old girls with long hair presented significantly higher prevalence rates. Information from the questionnaires indicated that 45% of the children had already been infested at least once and the main symptom mentioned was intense itching on the scalp. Those responsible mostly used natural control measures to control infestations. The results indicated that children under the age of six should also be included in head pediculosis control programs


Subject(s)
Pediculus , Brazil , Child , Epidemiology
4.
Rev. patol. trop ; 44(2): 207-214, 2015. tab
Article in Portuguese | LILACS | ID: lil-776171

ABSTRACT

A pediculose do couro cabeludo é um problema de saúde pública não somente no Brasil, mastambém em vários países do mundo. Crianças em idade escolar têm demonstrado ser o grupomais susceptível à infestação por seus hábitos e comportamentos. Estudos recentes encontraram baixas taxas de ocorrência em crianças e jovens de creches e escolas de Manaus-AM. Foramobjetivos deste estudo verificar a prevalência da pediculose do couro cabeludo em crianças e jovens atendidos em abrigos/orfanatos e no setor de pediatria de um ambulatório público na cidade de Manaus e também analisar possíveis associações com idade, sexo, etnia e tamanho dos cabelos dos parasitados. O diagnóstico da parasitose foi feito com base no exame direto das cabeças das crianças e jovens e, em seguida, foi preenchida uma ficha com informações sobre cada um dos 437 indivíduos examinados. Observou-se uma prevalência total de 44,8 por cento. Houve maior ocorrênciaem indivíduos do sexo feminino (57,7 por cento) e nas faixas etárias acima de 5 anos de idade. Indivíduos com cabelos longos exibiram a maior prevalência (62,3 por cento). Os resultados apresentados neste trabalho mostram a necessidade de investigação desta ectoparasitose em grupos que apresentem características epidemiológicas como as descritas aqui e outras que os predisponham a esta e outras ectoparasitoses, mesmo em áreas/cidades onde esta dermatite parasitária apresente baixas taxas deocorrência na população.


Pediculosis capitis is a public health problem not only in Brazil but in many countries worldwide.School children have been shown to be the most likely group to be infested due to their habits andbehaviors. Recent studies have encountered low prevalences of this infestation on children attendedin nurseries and schools in Manaus, Amazon State. The study objectives were to verify the prevalenceof pediculosis on children and young people assisted in shelters / orphanages and the pediatricdepartment of a public clinic in the city of Manaus, as well as to analyze possible associations withage, sex, ethnicity and length of hair of those infested. The diagnosis of parasites was made from thedirect examination of the heads of children and young people and then a form with information was completed, for each of the 437 individuals examined. There was an overall occurrence rate of 44.8 percent.The parasite was more frequent on females (57.7 percent) and in the age groups older than five years old. Subjects with long hair had the highest prevalence (62.3 percent). The results presented in this work show theneed to investigate this parasitic skin disease in groups that have the characteristics / epidemiological factors studied here and others that may predispose them to this and other ectoparasites, even in areas/ cities where this parasitic dermatitis has shown low occurrence rates in the population.


Subject(s)
Humans , Child , Young Adult , Shelter , Lice Infestations , Orphanages
5.
Rev. patol. trop ; 40(3): 263-270, jul.-set. 2011. tab
Article in English | LILACS | ID: lil-607673

ABSTRACT

A pediculose do couro cabeludo é um problema de saúde pública que, embora seja mais prevalente em crianças, pode ocorrer em todas as faixas etárias. De julho 2009 a fevereiro 2010, 976 crianças de 0 a 12 anos de idade, frequentadoras de três creches e quatro escolas em Manaus, Amazonas, Brasil, foram examinadas para que se investigasse a ocorrência de pediculose da cabeça. A taxa de prevalência verificada foi de 18,5por cento, sendo as crianças negras (X2 0.05 (1) igual 4,655), do sexo feminino (X2 0.05(1) igual 151,324) e de cabelos escuros (X20.05(1) igual 9,942) as que apresentaram as maiores taxas. O tipo (X2 0.05 (2) igual 6,660) e o comprimento dos cabelos (X2 0.05 (2)igual 58,042) também influenciaram significativamente a taxa de prevalência desta ectoparasitose. A faixa etária mais acometida foi a de 10 a 12 anos (X20.05 (3) igual 59,891). As respostas aos questionários mostraram que a coceira intensa na cabeça foi o sintoma mais observado pelos pais/responsáveis nas crianças acometidas. A catação manual e o uso de inseticidas foram os principais métodos adotados para o controle da pediculose. Os pais/responsáveis sugeriram como possíveis fontes da infestação as instituições educacionais. Os resultados indicam a necessidade de implantação de um programa integrado de controle que inclua a participação dos pais e/ou responsáveis, estudantes, professores e demais funcionários das instituições educacionais municipais e estaduais.


Head lice infestation is a public health problem, which, though more prevalent in children, may occur in all age groups. From July 2009 to February 2010 a total of 976 children aged 0-12 yearswho attended four schools and three day-care centers in Manaus, Amazonas State, Brazil, were screened for the presence of head lice. The prevalence rate was 18.5%, with black (X20.05 (1) = 4.655) female children (X20.05(1) = 151.324) with dark hair (X20.05(1) = 9.942) showing the highestprevalence rates. The type (X2 0.05 (2) = 6.660) and length of hair (X2 0.05 (2) = 58.042) also significantly influenced the prevalence of this ectoparasitosis. The age group most affected was the 10-12 year-old (X2 0.05 (3) = 59.891). Questionnaire answers revealed that intense itching of the head was the most frequently observed symptom by the parents/guardians of affected children and that manual scavenging and pesticides are the main methods of controlling lice. Parents/guardians suggest the indicated educational institutions as the main sources of infestations. The results indicate the need to implement an integrated program to control this ectoparasitosis in the majority of the institutions surveyed.


Subject(s)
Humans , Female , Child , Child Day Care Centers , Scalp Dermatoses , Lice Infestations/epidemiology , Schools , Brazil/epidemiology , Prevalence
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