RESUMO
BACKGROUND: Children infected with the human immunodeficiency virus (HIV) may be more prone to helminthic infestation because they have depleted immunity, which increases their susceptibility to infection and infestations, even with minimally pathogenic organisms such as helminths. AIM: The prevalence and pattern of intestinal helminthiasis among children living with HIV attending the University of Nigeria Teaching Hospital (UNTH), Ituku-Ozalla, Enugu. PATIENTS AND METHODS: A cross-sectional study in which 70 HIV-infected children were consecutively recruited from the Pediatric HIV clinic and matched for age and sex with 70 children recruited from the children outpatient clinic (CHOP) of UNTH Ituku-Ozalla. Stool samples of study participants were collected and analyzed using the Kato-Katz method and subsequently examined under the microscope for helminths' eggs and larvae. The worm intensity was determined using the theoretical analytic sensitivity (TAS) of 24 eggs per gram (EPG) to obtain the number of eggs per gram of feces. The CD4+ count, which describes the severity of immunosuppression in HIV-positive children was determined using the PARTEC Cyflow counter for the CD4+ lymphocyte count, whereas HIV screening was performed using the rapid diagnostic tests for HIV (Determine, Statpack and Unigold). Data were analyzed using IBM SPSS. RESULTS: The prevalence of intestinal helminthiasis among HIV-infected and non-infected children was 27.1% and 12.9%, respectively (P = 0.038). HIV-positive children were more likely to have intestinal helminthiasis than HIV-negative children (odds ratio [OR] =2.525, 95% confidence interval [CI]: 1.052-6.063). Ascaris lumbricoides was the predominant helminthic species in both HIV-infected and non-infected groups; however, there was no statistical significance between intestinal helminthic species and HIV status (P = 0.655) but the severity of intestinal helminthiasis was significantly associated with decreasing CD4+ count (P = 0.028). The risk factors for intestinal helminthic infestation examined were similar in both HIV-positive and HIV-negative children (P > 0.05). CONCLUSION: There was a significantly higher prevalence of helminthic infestation among HIV-infected children compared to their HIV-negative counterparts. The severity of intestinal helminthiasis was significantly associated with decreasing CD4+ count.
Assuntos
Infecções por HIV , Soropositividade para HIV , Helmintíase , Helmintos , Enteropatias Parasitárias , Criança , Animais , Humanos , HIV , Prevalência , Estudos Transversais , Nigéria/epidemiologia , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Hospitais de Ensino , Fezes/parasitologiaRESUMO
Background: Zinc is particularly involved in cellular growth, neurodevelopment, and immune function, which is critical for child survival. To reduce neonatal mortality in developing countries, cost-effective and evidence-based interventions that can enhance growth, development, and immunity, need to be considered. Determining the zinc levels of neonates and how it relates to both gestational age is therefore imperative. Subjects and Methods: A descriptive cross-sectional study was carried out at the University of Nigeria Teaching Hospital, aimed at determining the umbilical cord serum zinc levels among neonates and their relationship with their gestational age. Two hundred and seventy-five neonates of gestational ages 28 to 42 weeks were enrolled in the study. Serum zinc levels were determined using the flame atomic absorption spectrophotometer (AAS model no. FS 240 AA.USA, Agilent Technology Ltd.). Results: Among the 275 neonates, there were 27 (9.82%), 28 (10.18%), and 220 (80%) preterms, moderate-to-late preterms, and term neonates, respectively. The mean serum zinc level of all neonates was 87 ± 16.07 µg/dL and within the normal limit of serum zinc. Their mean serum zinc level increased with increasing gestational age (F = 90.424, P < 0.001). Very preterm and moderate-to-late preterm neonates had mean serum zinc levels of 65.13 µg/dL ± 6.15 and 69.85 µg/dL ± 9.63 µg/dL, respectively. Conclusion: This study revealed that though the overall mean serum zinc of neonates was normal, preterms (especially those of lower gestational ages) were zinc deficient. Routine zinc supplementation at birth should be considered in preterm neonates to reduce the untoward effects of zinc deficiency.
Assuntos
Hospitais de Ensino , Zinco , Estudos Transversais , Feminino , Idade Gestacional , Humanos , Lactente , Recém-Nascido , Nigéria , Cordão UmbilicalRESUMO
Background: Superficial fungal infections (SFIs) are prevalent among schoolchildren and result in significant morbidities that may lead to school absenteeism or school drop-out and hence setback in the education of the child. Differences exist in the epidemiology and pattern of SFIs among children in various geographical locations. Community-based studies on diseases are a true reflection of their pattern in that locality. There are no recent studies on this regard in south-east Nigeria despite the high prevalence reported in the country. Aim: This study aimed to determine the epidemiology and pattern of SFIs among children in rural and urban communities in Enugu, south-east Nigeria, for evidence-based effective interventions in this region. Methods: A comparative and descriptive cross-sectional study of primary school children from three randomly selected urban communities and three randomly selected rural communities was conducted. The sample size was determined with use of the formula for comparison of two proportions. A total of 1662 pupils were recruited through a multistage sampling method, with 831 from urban primary school populations and 831 from rural primary school populations. Data were analysed with IBM SPSS Statistics version 24. Results: Of the 1662 children recruited, 748 had SFIs, with 502 (60.4%) seen in urban communities and 246 (29.6%) seen in rural communities. Tinea capitis was the most prevalent SFI (73.7%), and there was a statistically significant difference between urban (40.3%) and rural (26.1%) communities (P<0.001). The prevalence of SFIs was higher among urban female and rural male pupils. Children aged 9-12 years and 5-8 years were most commonly affected in the urban and rural communities, respectively. The personal hygiene of the children was poor in both communities. Conclusion: Emphasis on health education for SFIs and good personal hygiene will reduce the incidence of SFIs in the communities, especially among urban dwellers, which will encourage school attendance, concentration in class and child education.
Assuntos
Micoses/epidemiologia , Tinha do Couro Cabeludo/epidemiologia , Criança , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Incidência , Masculino , Nigéria/epidemiologia , Prevalência , População Rural , Instituições Acadêmicas , População UrbanaRESUMO
BACKGROUND: Nutrition plays a pivotal role in brain development throughout life. Sub-optimal intellectual ability and poor school performance are said to be among the long term effects of malnutrition. The aim of this study was to determine the association between nutritional status of the participants, their intelligence quotient (IQ) and academic performance. METHODS: Children aged 6-12 years who met the inclusion criteria were recruited from the public and private primary schools in the local government area using a proportionate multistage sampling technique. Weight and height were measured using standard protocols and interpreted as normal or abnormal using the World Health Organization AnthroPlus®. IQ was assessed using the Raven's Standard Progressive Matrices and was grouped into optimal and suboptimal. Academic performance was assessed using the past records of class assessment, and was classified into high, average and low academic performance. A semi-structured questionnaire was used to obtain data such as-age, gender, socioeconomic indices and family size of the study participants. RESULTS: The prevalence of underweight, thinness (wasting), stunting, overweight and obesity were 2.0%, 3.6%, 2.1%, 6.7%, and 4.2%, respectively. Indices of over-nutrition were significantly associated with optimal IQ and good academic performance. There was a trend in the association between wasting and suboptimal intelligence [AOR (95%CI) = 1.5 (1.0-3.0), p = 0.06]. CONCLUSION: Acute and chronic under-nutrition did not adversely affect the IQ and academic performance of the study population. The relationship between over-nutrition, IQ and academic performance disappeared when socio-economic status was controlled for.
Assuntos
Desempenho Acadêmico , Estado Nutricional , Criança , Estudos Transversais , Humanos , Inteligência , Instituições AcadêmicasRESUMO
BACKGROUND: Adolescents do present with somatization disorder which is often neglected by pediatricians. This could have serious consequences if not curbed early. OBJECTIVES: This study is aimed at determining the pattern and types of Somatization disorder among adolescents attending secondary schools in south east Nigeria. METHODS: Somatization disorder was investigated among 485 adolescents from mixed schools using a stratified random sampling of adolescents from four secondary schools in southeast Nigeria. The Enugu somatization scale was used to evaluate for presence of somatization in the participants. Statistical analysis was with statistical package for social sciences (SPPS) version 19 (Chicago IL). RESULTS: A total of 485 adolescents aged 10-19 years were included in this study. The mean age of the respondents was 16.36 with standard deviation (SD) of 3.14 years. Two hundred and fifty-one (51.8%) had head features, 262 (54.0%) had body features, 303 (62.5%) had either head or body features while 210 (43.3%) had both head and body features. One hundred and thirty-four males (51.3%) compared to 117 females (52.2%) reported symptoms consistent with head symptoms (p = 0.038). One hundred and eleven males (42.5%) compared to 99 females (44.2) reported symptoms related to the head and body (p = 0.137) while 135 males (51.7%) compared to 127 females (56.7%) reported symptoms related to the body (p = 0.925). There were significant associations of age in categories with head, body, either head or body as well as both head and body features (all p value <0.001). CONCLUSIONS: Psychosomatic problems do exist and may be on the rise among adolescents.
RESUMO
Objective. To compare the selenium status of HIV-infected and HIV-uninfected children. Methods. This was a hospital-based comparative study using a structured questionnaire in the quantitative research domain at the University of Nigeria Teaching Hospital, Ituku/Ozalla, Enugu, Nigeria. Seventy-four HIV-infected children were compared with 74 non-HIV-infected children (35 males and 39 females in each group). The outcome measure was the selenium status of the study participants. Results. The mean (standard deviation (SD)) weight-for-height z-score among the subjects was 0.18 (1.53) compared with 0.05 (1.68) among the controls (p=0.457). The mean (SD) height-for-age z-score among the subjects was 1.16 (1.44) compared with 0.06 (1.06) among the controls (p<0.001). Eighteen subjects (24.3%) compared with eight controls (11.4%) were selenium deficient (odds ratio 2.49; 95% confidence interval 1.00 - 6.18; p=0.044). Median CD4 counts of selenium-deficient and non-deficient subjects were 765.5 (range 409 - 1 489) and 694.0 (range 85 - 2 196) cells/µL, respectively (p=0.321). The proportions of selenium deficiency were 26.4% and 22.2% in the highly active antiretroviral therapy (HAART) and pre-HAART groups, respectively (p=0.565). Conclusion. There was a significant difference in the proportion of HIV-infected children who were selenium deficient compared with their uninfected counterparts
Assuntos
Terapia Antirretroviral de Alta Atividade , Criança , Infecções por HIV , SelênioRESUMO
Background: Antiretroviral therapy is associated with improved survival among HIV-infected children. In Nigeria, HIV treatment scale up was extended to children over a decade ago. This poses new challenges of sustained quality care. Aim: To determine the outcomes for HIV infected children and factors that influenced retention in care at the University of Nigeria Teaching Hospital, Ituku/Ozalla, Enugu.Methods: This was a study of HIV-infected children seen between September 2004 and October 2015 and at the Paediatric HIV clinic of the University of Nigeria Teaching Hospital, Ituku Ozalla, Enugu. Data collected include socio-demographics, HAART regimen and outcomes. Data analysis were done with Statistical Package for Social Sciences (SPSS) version 19 (Chicago IL).Results: Five hundred and nineteen of 555 enrolled children with complete data were included in the data analysis. Two hundred and sixty-seven (51.4%) were females. Three hundred and thirty-nine participants (65.3%) were still in care, 12345 (23.7%) had been lost to follow up, or 22 (4.2%) dead while 35 (6.87%) were transferred out to other health facilities or into the adult ART clinic. Factors associated with retention in care were both parents being HIV positive (p<0.0001), commencement of HAART (p<0.0001) and HIV disclosure status of the child (Fisher's exact Test =0.003).Conclusions: About a quarter of our HIV-infected children were lost to follow up. Prompt initiation of HAART and HIV disclosure will positively influence retention in care
Assuntos
Atenção à Saúde , Infecções por HIV , Hospitais de Ensino , Nigéria , Pediatria , Resultado do TratamentoRESUMO
AIMS: To determine the rate of HIV status disclosure, caregivers' reasons for non-disclosure, and factors influencing disclosure among a sample of HIV-infected children in Enugu, southeast Nigeria. METHODS: Data were collected prospectively via a questionnaire on HIV-infected children and their caregivers who visited the pediatric HIV clinic of the University of Nigeria Teaching Hospital between July 1, 2012, and June 30, 2013. The data analysis was performed using Statistical Package for the Social Sciences version 19 software. RESULTS: Caregivers of 107 children (age 5-16 years; mean 10.1 ± 3.2 years) were enrolled in the study. There were 53 (49.5%) boys and 54 (50.5%) girls. HIV status had been disclosed to 31 (29%) of them. The major reason for non-disclosure was the child being considered too young. Age (p < .001), age at HIV diagnosis (p < .001) and baseline CD4 count (p = .008) were seen as significant predictors of HIV disclosure. CONCLUSIONS: There is a low rate of HIV disclosure to infected children, and it was found to be lower for younger children. We recommend improving efforts for disclosure counseling to caregivers in pediatric HIV clinics.
Assuntos
Cuidadores/psicologia , Infecções por HIV/diagnóstico , Revelação da Verdade , Adolescente , Fatores Etários , Contagem de Linfócito CD4 , Criança , Pré-Escolar , Estudos Transversais , Feminino , Infecções por HIV/sangue , Humanos , Masculino , Nigéria , Estudos Prospectivos , Inquéritos e QuestionáriosRESUMO
BACKGROUND: Ear related diseases are commonly seen in clinics worldwide especially among children. They are associated with significant morbidity and frequent hospital visits. Limited data exists regarding the burden of ear disease among Nigerian children. OBJECTIVE: To determine the prevalence of ear-related problems among children presenting at the Paediatric and Otorhinolaryngology clinics of the University of Nigeria Teaching Hospital, Enugu. MATERIALS AND METHODS: This was a cross-sectional study conducted at the Paediatric and Otorhinolaryngology Clinics of the University of Nigeria Teaching Hospital Enugu. All children aged 0 and 17 years presenting between 1(st) June and 31(st) August 2006 with ear-related problems were enrolled consecutively into the study. Data analysis was by SPSS version 11. RESULTS: Three thousand and twenty-one children were seen during the study period. Out of these, 248 children (8.2%) presented with ear-related problems. Chronic otitis media (30.5%), acute otitis media (29.9%), cerumen auris (11.3%), otitis externa (10.1%), hearing impairment (7.3%) and foreign body in the ear (5.7%) were the most commonly diagnosed ear-related problems. CONCLUSION: Ear-related problems among children presenting at the UNTH Enugu were not uncommon. However, otitis media was the most commonly diagnosed ailment affecting the ears in children.
Assuntos
Instituições de Assistência Ambulatorial/estatística & dados numéricos , Otopatias/diagnóstico , Otopatias/terapia , Otolaringologia/métodos , Distribuição por Idade , Criança , Pré-Escolar , Estudos Transversais , Países em Desenvolvimento , Otopatias/epidemiologia , Feminino , Hospitais de Ensino , Humanos , Incidência , Lactente , Masculino , Nigéria , Medição de Risco , Índice de Gravidade de Doença , Distribuição por Sexo , Resultado do TratamentoRESUMO
AIM: To assess the prevalence of primary hypertension and its correlation with anthropometric indices among a population of Nigerian adolescents. MATERIALS AND METHODS: A cross-sectional study of secondary school adolescents aged 10-19 years in Enugu, Nigeria, using multi-staged sampling method. Anthropometry and blood pressures were measured using standardized instruments. Data analysis was with the Statistical Package for Social Sciences (SPSS) Version 20.0 (Chicago, IL, USA). RESULTS: A total of 2419 adolescents (mean age, 14.80 ± 2.07 years) were included in the study. Prevalence of hypertension was 10.7%. Systolic and diastolic hypertension were observed in 232 (9.6%) and 85 (3.5%) of the participants, respectively. Forty-two of the 137 obese (30.7%) compared to 158 among the 1777 (7.7%) with normal body mass index (BMI) (P < 0.001) had systolic hypertension. Waist circumference (r = 0.37) and BMI (r = 0.37) significantly and positively correlated with systolic hypertension. CONCLUSION: Obese and overweight adolescents had higher prevalence of primary hypertension than their counterparts with normal BMI.
Assuntos
Hipertensão/epidemiologia , Adolescente , Determinação da Pressão Arterial , Índice de Massa Corporal , Criança , Comorbidade , Estudos Transversais , Feminino , Humanos , Masculino , Nigéria/epidemiologia , Obesidade/epidemiologia , Prevalência , Instituições Acadêmicas , Circunferência da Cintura , Relação Cintura-Quadril , Adulto JovemRESUMO
BACKGROUND: Renal impairment is routinely assessed using the estimated glomerular filtration rate (eGFR) and it may be helpful to obtain certain clinical or laboratory markers, which show relationship with glomerular filtration rate (GFR) in sickle cell disease (SCD). AIM: To assess the relationship between important clinical and laboratory parameters in SCD, and the eGFR. PATIENTS AND METHODS: Steady state clinical and laboratory data were obtained from 228 homozygous SCD patients seen over a 7-year period. The GFR was estimated using (isotope dilution mass spectrometry) traceable modification of diet in renal disease (MDRD) and Cockroft-Gault methods. The correlation coefficient and independent t-test were done to assess the level of significance between the eGFR_MDRD and the known indicators of disease severity. RESULTS: The serum alkaline phosphatase (ALP) and serum direct bilirubin levels both showed significant inverse relationship with eGFR_MDRD P = 0.012 and P = 0.24, respectively. The patients' age, Hb, leukocyte count, platelet count, serum direct bilirubin and aspartate transaminase did not show a significant correlation. The eGFR_MDRD was more discriminatory revealing that 20.3% of the patients had suboptimal GFR. Proteinuria in steady state was observed in 20.3% of the patients. CONCLUSION: High serum direct bilirubin and ALP are associated with a deteriorating eGFR_MDRD. Other clinical and laboratory indicators of disease severity in SCD do not show the relationship with the GFR. MDRD_GFR estimation seemed to be a more appropriate method of estimating GFR in SCD.
Assuntos
Fosfatase Alcalina/sangue , Anemia Falciforme/sangue , Anemia Falciforme/diagnóstico , Bilirrubina/sangue , Creatinina/sangue , Taxa de Filtração Glomerular/fisiologia , Adulto , Anemia Falciforme/complicações , Aspartato Aminotransferases/sangue , Biomarcadores/sangue , Feminino , Homozigoto , Humanos , Testes de Função Renal , Masculino , Espectrometria de Massas , Pessoa de Meia-Idade , Estudos RetrospectivosRESUMO
BACKGROUND: Developing countries like face dire shortage of medical manpower due to brain drain. Young doctors intending to specialize usually prefer certain specialties and sub-specialties to the neglect of others. This creates avoidable gaps in health care delivery. AIM: The aim of the following study is to determine the choices of career and reasons for those choices among young medical doctors. SUBJECTS AND METHODS: A cross-sectional study of fresh interns using a pre-validated 13 item questionnaire was done at the University of Nigeria Teaching Hospital, Ituku/Ozalla, Enugu Nigeria. RESULTS: A combination of the various surgical specialties was the most common choice made in 29/110 26.4% of the respondents. The top four specific choices were pediatrics 28/110 (25.5%), internal medicine 11/110 (10%), obstetrics and gynecology 10/110 (9.1%) and public health 8/110 (7.3%). The most common factor influencing choice of specialty was interest in 86/109 (78.9%) of the respondents. A higher proportion of males 24/69 (34.8%) compared with females 4/41 (10%) chose a specialty because of brighter prospect (P = 0.01). CONCLUSION: The most frequently chosen specialties by young interns were a combination of surgical specialties, internal medicine, pediatrics and obstetrics and gynecology. Interest was the most common reason for choice of specialty although males are significantly influenced by brighter prospects.
RESUMO
BACKGROUND: Disseminated histoplasmosis is a rare fungal infection and most documented cases are in immune-compromised individuals such as those with acquired immuno-deficiency syndrome. OBJECTIVE: To describe a case of disseminated histoplasmosis in an adolescent girl. METHOD: We report a case of disseminated histoplasmosis in a 13-year-old adolescent girl. She was admitted for 16 days because of neck masses of 3 years duration, generalized body swelling of 3 months and reduction in urinary output of 2 months. She tested negative for human immunodeficiency virus antibodies. RESULT: An autopsy was performed because a definitive diagnosis could not be made while the patient was still alive. The autopsy revealed central caseating areas in the lymph nodes and membranoproliferative glomerulonephritis. The periodic acid-Schiff staining technique for tissues showed viable yeast cells suggestive of histoplasmosis. Zeihl-Neelsen's staining for mycobacteria tuberculosis was negative. CONCLUSION: Undiagnosed case of disseminated histoplasmosis while the patient was alive is being reported in a 13-year-old girl. Disseminated histoplasmosis should be considered as a differential diagnosis of childhood chronic infections and malignancies as in Nigeria.
Assuntos
Histoplasmose/diagnóstico , Adolescente , Autopsia , Diagnóstico Diferencial , Evolução Fatal , Feminino , Humanos , NigériaRESUMO
BACKGROUND: Abdominal colic is common in infants but generally harmless. The exact aetiology is unknown but it has been associated with vicious cycle of crying and swallowing of air by the infant. The excessive crying associated with it can result in a lot of distress for family members creating unnecessary panics. We sought to find the perception and management of abdominal colic by mothers in Enugu. OBJECTIVE: Objective of this study is to determine the perception and 'home management' of abdominal colic in infants by mothers in Enugu, south-east Nigeria and the factors associated with them. MATERIALS AND METHODS: A cross-sectional survey involving 177 mothers that presented with their infants at the pediatric outpatient clinic of the University of Nigeria Teaching Hospital, Ituku Ozalla, Enugu between June and November 2011. A pretested questionnaire was used after obtaining their consent. RESULTS: A total of one hundred and seventy-seven mothers participated in this study. They were aged 20 to 60 years with mean age of 34 ± 7.3 years. Most of them (99.4%) believed that babies can have abdominal colic. While 41.3% attributed no problems to colic, the rest believed that it causes loose/greenish stools (12.4%), fever (16.4%) and vomiting (9.6%) etc. Most of the mothers (87.7%) do apply medications for colic which range from paracetamol (33.1%), Gbomoro (16.2%), teething powder (15.4%), salt water (13.2%), Buscopan (7.7%) and gripe water (4.6%). CONCLUSIONS: Mothers attribute symptoms of childhood illnesses to abdominal colic. This may have led to unnecessary and sometimes harmful management. There is need for health education of mothers and potential mothers.
Assuntos
Cólica/tratamento farmacológico , Conhecimentos, Atitudes e Prática em Saúde , Mães , Autocuidado , Adulto , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Nigéria , Adulto JovemRESUMO
BACKGROUND: Patients with sickle cell anemia (SCA) are prone to recurrent pain crises related to red blood cell sickling and vaso-occlusion with subsequent tissue hypoxia. Alveolar hypoxia has been shown to be associated with entrapment of sickle cells in the pulmonary microcirculation which may propagate a cycle of further hypoxemia and sickling. Pulmonary complications are common in sickle cell disease (SCD) and may exacerbate microvascular occlusive phenomena. Thus, detecting hypoxemia is of particular importance in SCD. OBJECTIVES: This study was designed to determine the prevalence of hypoxemia among children with SCA and compare the oxygen saturation of those in crises with those in steady state. MATERIALS AND METHODS: This is a prospective observational study involving 46 children with SCA in steady state, 42 with crises, and 42 with HbAA genotype carried out between August and December 2010. The study compared the oxygen saturation of sickle cell anaemic children in steady state and in crises with normal hemoglobin genotype using Nellcon pulse oximeter while the hemoglobin concentration was analyzed using automated Sysmex KX-21N model. RESULTS: A total of 130 participants aged 6 months to 18 years were recruited. The overall prevalence of hypoxemia in this study was 13.8%. Hypoxemia was highest among SCA patients in the crisis state (23.8%) compared to 13% and 0% for those in the steady state and in those with normal hemoglobin genotype, respectively (χ² = 6.425, P = 0.04). Hypoxemia was higher among those with hemoglobin less than 5 g/dl (30%) and least among those whose hemoglobin levels were 10 g/dl and above. CONCLUSIONS: Hypoxemia was significantly higher among children with SCA during Vaso-occlusion crises. We recommend that one should have a high index of suspicion and take prompt action in managing these individuals especially those with acute chest syndrome.
Assuntos
Anemia Falciforme/complicações , Eritrócitos Anormais/metabolismo , Hemoglobinas/metabolismo , Hipóxia/epidemiologia , Anemia Falciforme/sangue , Criança , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Hipóxia/sangue , Hipóxia/etiologia , Lactente , Masculino , Nigéria/epidemiologia , Prevalência , Estudos ProspectivosRESUMO
BACKGROUND: Sub-Saharan Africa has the largest burden of pediatric HIV in the world. Global target has been set for eradication of pediatric HIV by 2015 but there are still so many complex issues facing HIV infected and affected children in the sub-continent. OBJECTIVE: To review the current and emerging challenges facing pediatric HIV care in sub-Saharan Africa; and proffer solutions that could help in tackling these challenges. METHOD: A Medline literature search of recent publications was performed to identify articles on "pediatric HIV", "HIV and children", "HIV and infants", "HIV and adolescents" in sub-Saharan Africa. RESULT: There are a number of challenges and emerging complex issues facing children infected and affected by HIV in sub-Saharan Africa. These include late presentation, limited access to pediatric HIV services, delayed diagnosis, infant feeding choices, malnutrition, limited and complex drug regimen, disclosure, treatment failure and reproductive health concerns. A holistic cost effective preventive, diagnostic and treatment strategies are required in order to eliminate pediatric HIV in SSA. CONCLUSION: HIV infected children and their families in sub-Saharan Africa face myriad of complex medical and psychosocial issues. A holistic health promotional approach is being advocated as the required step for eradication of pediatric HIV in Africa.
Assuntos
Antirretrovirais/uso terapêutico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , África Subsaariana , Criança , Diagnóstico Tardio , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/transmissão , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Cooperação do Paciente , Fatores Socioeconômicos , Revelação da VerdadeRESUMO
Background: There are a number of routes for human immuno-deficiency virus (HIV) transmission in children. Blood transfusion-related HIV is still common in developing countries like Nigeria especially among high risk children such as those who require repeated blood transfusions. Aim: The aim of this study was to find the prevalence of HIV among transfused children with sickle cell anemia in Enugu. Subjects and Methods: This is a descriptive cross-sectional study conducted at the Sickle Cell Clinic of the University of Nigeria Teaching Hospital; Enugu Sixty-nine transfused children with SCA were enrolled after obtaining consent from their caregivers and assent from older children. Non transfused children matched for age; sex; and social status with the subjects served as control. Voluntary counseling and testing were then provided. Relevant data were obtained using pretested questionnaire. Statistical Package for Social Science (SPSS) version 11 (Chicago; IL) was used for data analysis. The chi-square was used to test for significant association of categorical variables and a P-value of less than 0.05 accepted as significant. Results: HIV antibodies were found in 2.9 (2/69) of the subjects and in 1.6 (1/64) of the control (P = 0.604). All the infected individuals among the subjects were males; had only been transfused once and were from the lower socioeconomic class. The only infected child from the control group was a 7-year-old male and he probably acquired it through vertical transmission since the mother also tested positive to HIV antibody. Conclusions: Blood transfusion is still a risk factor for HIV transmission among children with sickle cell anemia in Nigeria. Strategies that will ensure improved blood transfusion safety at health facilities need to be strengthened
Assuntos
Anemia , Transfusão de Sangue , Transmissão de Doença Infecciosa , Infecções por HIV , Hospitais , Fatores de Risco , EnsinoRESUMO
This cross-sectional study was to determine the prevalence of hypoxaemia among sick children in EnuguState University Teaching Hospital, Enugu, Nigeria and correlate it with clinical features and haematocrit levels.Ninety-two (92) sick children aged 248 months hospitalised at the teaching hospital were recruited after obtaining consent from their carers.The prevalence of hypoxaemia in this study, defined by oxygen saturation of less than 90%, was 13%, and was not dependent on age or sex. A higher proportion of subjects with hypoxaemia had tachypnoea (81.8%),compared with those without (18.2%) (ϲ = 1.69; p=0.19).The sensitivity of using tachypnoea alone to predict hypoxaemia was 18.4% while the specificity was 92.3%.The presence of hypoxaemia predicted poor outcome 66.7% of those that died had hypoxaemia. The difference was statistically significant (Ï2= 17.9; p=0.00).Tachypnoea had a poor sensitivity although good specificity in predicting hypoxaemia. Presence of hypoxaemia connotes poor prognosis. We recommend that finger pulse oximeters, which are cost effective,should be routinely available at hospitals in developing countries, so that hypoxaemia can be detected earlier and more intensive management instituted