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1.
Pediatr Hematol Oncol ; 40(1): 40-50, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35838017

RESUMO

Children with sickle cell anemia (SCA) usually face psychological complications especially depression. Assessment of depression in resource-limited settings may help identify the extent to which the children with SCA in such settings may need its introduction as part of routine care. This study aimed to assess depression in children and adolescents with SCA in a low-resource setting. This cross-sectional observational study involved 84 children and adolescents with SCA aged 7-17 years who were selected using a systematic random sampling technique. Their controls were 84 age- and sex-matched individuals with AA hemoglobin genotype. A structured questionnaire was used to collect socio-demographic data while depression was assessed with the Children's Depression Inventory. The prevalence of depression was non-significantly higher in subjects compared to the controls (8.3% vs. 2.4%) (Fisher's χ2 = 1.88, p = 0.171). Though not statistically significant, the subjects had 3.7 times higher odds of having depression compared to the controls (OR = 3.7; 95% CI 0.75-18.50; p = 0.107). Of the 5 depression subscales, the subjects had a significantly higher difference in the negative mood (p = 0.042). Despite the comparable prevalence of depression with their normal controls, children and adolescents with SCA had a higher negative mood and higher odds of having depression than normal individuals. Thus, there is a need for the introduction of depression assessment as a complement to routine care of these children with SCA in resource-poor settings.


Assuntos
Anemia Falciforme , Depressão , Humanos , Criança , Adolescente , Estudos Transversais , Depressão/epidemiologia , Depressão/etiologia , Anemia Falciforme/complicações , Anemia Falciforme/epidemiologia , Anemia Falciforme/psicologia , Prevalência , Estudos de Casos e Controles
2.
Malawi Med J ; 34(2): 132-137, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35991819

RESUMO

Introduction: Folic acid supplementation is an integral aspect of the management of children with sickle cell anaemia (SCA) especially in Africa. In spite of this, there have been concerns about lower folate levels, especially during crisis. Aim: To determine red cell folate levels of children with sickle cell anaemia in steady state and during crisis and compare with those with haemoglobin AA genotype. Method: This study was prospective, hospital based, and comparative. Fifty children with sickle cell anaemia were recruited during crises and followed up until they met the criteria for attaining steady state. The controls were fifty children matched with those with SCA for age and gender and had haemoglobin AA genotype. Red cell folate estimation was done with the Electrochemiluminescence Immunoassay (ECLIA) method using the automated Roche Cobas e411 equipment. Results: The median (IQR) red cell folate level in children during sickle cell crisis was 265.95 (134.50) ng/ml, which was significantly lower than the median (IQR) of 376.30 (206.85) ng/ml obtained during steady state. Most children with SCA (41 out of 50) had significantly higher folate levels during steady state (T=1081, Z-score= -4.660, p < 0.001). Median level of red cell folate was lower during anaemic crisis compared to vaso-occlusive crisis, though not significantly so (N(50), U = 214.00, Z-score= -1.077, p = 0.305). The median red cell folate level of normal controls was 343.55 (92.90) ng/ml, which was significantly lower than the 376.30 (206.85) ng/ml obtained during steady state (N(50), U= 209.00, Z-score= -7.177, p <0.001). Conclusion: Median red cell folate levels of the study participants were within normal limits, though most children with SCA had significantly higher levels during steady state compared to crisis. Normal controls had significantly lower red cell folate levels than the children with SCA during steady state.


Assuntos
Anemia Falciforme , Ácido Fólico , Criança , Suplementos Nutricionais , Humanos , Nigéria , Estudos Prospectivos , Centros de Atenção Terciária
3.
Malawi med. j. (Online) ; 34(2): 132-137, Jul 11, 2022. Figures, Tables
Artigo em Inglês | AIM (África) | ID: biblio-1398067

RESUMO

Folic acid supplementation is an integral aspect of the management of children with sickle cell anaemia (SCA) especially in Africa. In spite of this, there have been concerns about lower folate levels, especially during crisis. AimTo determine red cell folate levels of children with sickle cell anaemia in steady state and during crisis and compare with those with haemoglobin AA genotype. Method This study was prospective, hospital based, and comparative. Fifty children with sickle cell anaemia were recruited during crises and followed up until they met the criteria for attaining steady state. The controls were fifty children matched with those with SCA for age and gender and had haemoglobin AA genotype. Red cell folate estimation was done with the Electrochemiluminescence Immunoassay (ECLIA) method using the automated Roche Cobas e411 equipment. Results The median (IQR) red cell folate level in children during sickle cell crisis was 265.95 (134.50) ng/ml, which was significantly lower than the median (IQR) of 376.30 (206.85) ng/ml obtained during steady state. Most children with SCA (41 out of 50) had significantly higher folate levels during steady state (T=1081, Z-score= -4.660, p < 0.001). Median level of red cell folate was lower during anaemic crisis compared to vaso-occlusive crisis, though not significantly so (N(50), U = 214.00, Z-score= -1.077, p = 0.305). The median red cell folate level of normal controls was 343.55 (92.90) ng/ml, which was significantly lower than the 376.30 (206.85) ng/ml obtained during steady state (N(50), U= 209.00, Z-score= -7.177, p <0.001). Conclusion Median red cell folate levels of the study participants were within normal limits, though most children with SCA had significantly higher levels during steady state compared to crisis. Normal controls had significantly lower red cell folate levels than the children with SCA during steady state


Assuntos
Imageamento por Ressonância Magnética , Anemia de Diamond-Blackfan , Ácido Fólico , Anemia Falciforme , Convulsões Febris
4.
Afr Health Sci ; 21(2): 759-764, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34795733

RESUMO

BACKGROUND: Repeated crises in children with sickle cell anaemia (SCA), which is a manifestation of disease severity, results in depletion of their minimal tissue folate stores, with higher likelihood of folate deficiency. The study aimed to determine the relationship between disease severity and the folate status of children with SCA attending University of Nigeria Teaching Hospital (UNTH), Enugu. METHODS: This was a hospital based, cross-sectional study conducted between September 2018 and March 2019. One hundred participants were recruited, consisting of 50 children having sickle cell crisis and 50 age and gender matched haemoglobin AA genotype controls. Relevant information was documented using a pretested questionnaire. Sickle cell severity score was determined using frequency of crisis, admissions and transfusions in the preceding one year, degree of liver and splenic enlargement, life-time cummulative frequency of specific complications of SCA, leucocyte count and haematocrit. RESULTS: Folate deficiency was observed in eight percent of the subjects and none of the controls. The difference was not significant (Fisher's exact = 4.167, p=0.117). The odds of being folate deficient was 8.5 times more likely during anaemic crisis than in vaso-occlusive crisis, though not significant (95% C.I 0.05 - 89.750, p = 0.075). The mean SCA severity score was 8.06 ± 3.64, signifying a moderate SCA severity in the study population. There was a no relationship between folate status and severity of SCA (Fisher's exact = 0.054, p = 0.949). CONCLUSION: Folate status in children with SCA is not affected by their disease severity. Therefore, there may be no need for additional folate supplementation with increasing severity of sickle cell anaemia.


Assuntos
Anemia Falciforme , Ácido Fólico/sangue , Índice de Gravidade de Doença , Adolescente , Criança , Pré-Escolar , Feminino , Deficiência de Ácido Fólico/diagnóstico , Humanos , Lactente , Masculino , Nigéria
5.
Afr Health Sci ; 20(2): 753-757, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33163040

RESUMO

INTRODUCTION: Glanzmann's Thrombasthenia (GT) is a rare autosomal recessive bleeding disorder due to defective platelet membrane glycoprotein GP IIb/IIIa (integrin αIIbß3). The prevalence is estimated at 1:1,000,000 and it is commonly seen in areas where consanguinity is high. CASE PRESENTATION: The authors report a 12 year old Nigerian girl of Igbo ethnic group, born of non-consanguineous parents, who presented with prolonged heavy menstrual bleeding which started at menarche 3 months earlier, weakness and dizziness. She had a past history of recurrent episodes of prolonged epistaxis, gastrointestinal bleeding and gum bleeding during early childhood. On examination, she was severely pale with a haemic murmur and vaginal bleeding. The initial diagnosis was menorrhagia secondary to bleeding diathesis possibly von Willebrand's Disease. She was on supportive treatment with fresh whole blood, fresh frozen plasma and platelets until diagnosis of GT was made in the USA. Currently, she is on 3 monthly intramuscular Depo-provera with remarkable improvement. CONCLUSION: To the best of our knowledge, this is the first documented report of GT in our environment where consanguinity is rarely practised. Our health facilities require adequate diagnostic and treatment facilities for rare diseases like GT.


Assuntos
Contraceptivos Hormonais/administração & dosagem , Acetato de Medroxiprogesterona/administração & dosagem , Menorragia/etiologia , Trombastenia/diagnóstico , Criança , Contraceptivos Hormonais/uso terapêutico , Feminino , Humanos , Injeções Intramusculares , Acetato de Medroxiprogesterona/uso terapêutico , Nigéria , Doenças Raras , Trombastenia/tratamento farmacológico
6.
Hematol., Transfus. Cell Ther. (Impr.) ; 42(3): 255-260, July-Sept. 2020. tab
Artigo em Inglês | LILACS | ID: biblio-1134040

RESUMO

ABSTRACT Introduction: Persistent hematuria is a chronic complication of sickle cell anemia (SCA) which can progress to chronic kidney disease. The practice of early detection of persistent hematuria in children with SCA in steady state is important for timely intervention. Objective: To determine the prevalence of persistent hematuria among children with sickle cell anemia in steady state and compare the result with that of a group of HbAA controls. The outcome will possibly strengthen the health policy on the need for regular screening for persistent hematuria in children with SCA. Methods: Children with sickle cell anemia, aged 2-18 years in steady state, were recruited consecutively from the sickle cell clinic at the University of Nigeria teaching Hospital Enugu. The controls were similarly recruited from the children's outpatient clinic. To determine persistent hematuria, dipstick urinalysis and microscopy were performed for both subjects and controls at enrollment and repeated after four weeks. Results: Out of the 122 children with SCA studied, 5 (4.1%) had persistent hematuria. None (0%) of the 122 age- and gender-matched HbAA controls had persistent hematuria. This difference in prevalence of persistence between HbSS patients and HbAA controls was statistically significant (p= 0.02). Conclusion: Persistent hematuria still occurs significantly more among children with SCA, even among those in steady state. Routine urinalysis at follow-up visits in children with SCA is strongly recommended, as this will aid early detection and prompt management to prevent progression to chronic kidney disease.


Assuntos
Humanos , Masculino , Feminino , Pré-Escolar , Criança , Adolescente , Criança , Hematúria , Anemia Falciforme
7.
Int J Adolesc Med Health ; 33(6): 395-400, 2020 Jun 09.
Artigo em Inglês | MEDLINE | ID: mdl-32549154

RESUMO

OBJECTIVE: Our study sought to assesses the knowledge and awareness of individual sickle cell genotype among adolescents. METHODS: Participants were recruited from a large school in Southeast Nigeria where adult prevalence of sickle cell trait is 25%. Data was collected through a 50-item survey with previously pretested questions that assessed awareness of individual genotype, general knowledge of sickle cell disease, perception of sickle cell trait and sickle cell anaemia (SCA). Additionally, self-reported genotype was compared to the school's admission records to determine accuracy of self-reported genotype. The knowledge scores were summed on a binary basis with one point assigned for a correct answer while zero was given for an incorrect response. RESULTS: Four hundred and nine (409) students were approached and enrolled in the study. A vast majority (94%) of the respondents reported being aware of their genotype and two-thirds had the awareness during school admission. However, in specific knowledge of sickle cell, majority (89.7%) of the participants miscalculated the probability of having a child with SCA in married carrier couple and 71.9% misidentified the proportion of Nigerians with sickle cell trait. Assessing level of knowledge of sickle cell, only very few of the adolescents (7.3%) were found with the expected high knowledge scores of 7-8. CONCLUSION: Although a significant proportion of respondents were aware of their genotype, most were unaware of the implications of sickle cell trait and thought that people with sickle cell trait also have symptoms of sickle cell disease. Also, only a few of the respondents have the expected level of sickle cell knowledge. A focused educational intervention among this age group is crucial as they embark on making reproductive health decisions.

8.
Adolesc Health Med Ther ; 11: 29-38, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32210656

RESUMO

INTRODUCTION: When a child reaches a certain age, he or she moves over to the adult physician. For this to maximally benefit the child, there has to be a process of equipping the child with skills required for taking on more responsibilities. Transitioning involves a process in which the adolescent with chronic illness is prepared ahead of time to enable them to eventually transfer to adult care with good outcomes. In high-income countries with well-organized health financing, the transitioning process begins as early as 12 years. In Africa, this process is not as organized and most hospitals would write a referral letter once the child turns 18 and transfer to adult clinic. In four of our chronic disease clinics (asthma, HIV, sickle cell anaemia and chronic kidney diseases) patients up to 24 years old are still attending the paediatric clinics. Understanding transition readiness among African adolescents remains a gap. Our findings will form a basis for informed practices for adolescent clinics in African countries. METHODS: This was a descriptive cross-sectional study of pre-transition readiness in adolescents and young adults with chronic illnesses attending four outpatient specialist clinics in a tertiary hospital in Enugu Nigeria. This was done using the validated STARx Questionnaire. Total scores were computed and scores nearer the upper limit of 90 were acceptable, while mean subdomain scores of 4 and above were considered as optimal level of transition readiness. Demographic and clinical data were also collected. Acceptability to move on to adult-oriented care was documented using binary response (yes/no). Cross tabulations were done, and likelihood ratios obtained for predictors of acceptability of transition. Significant value was set at p-value of ≤0.05. RESULTS: A total of 142 adolescents and young adults aged 12 to 24 years were studied. There were 38.0% (54), 24.6% (35), 22.5% (32) and 14.8% (21) from HIV, sickle cell anaemia, asthma and nephrology clinics, respectively. Their mean age was 15.6 years ± 2.4, and 48.6% (69) were male. The mean total transition readiness score was 56±14 and this was not nearer the higher spectrum of total scores obtainable. Highest mean scores (3.7) occurred in the knowledge subdomain while least mean score (2) was noted in the use of medication reminders. The males had highest scores in the knowledge subdomain while the females were better informed about medication adherence and were more inquisitive about their chronic illness. Only about 37% (53) of the adolescents and young adults welcomed the idea of moving on to adult-care clinics. Children who had less frequent emergency hospital visits and better treatment outcome accepted the idea of transfer to adult care. Irrespective of the age all participants had suboptimal subdomain scores. High scores did not influence the participants' choice to embrace transfer to adult care. CONCLUSION: There is suboptimal transition readiness irrespective of the age. The older age groups were less willing to transfer to adult care. Better disease knowledge and better communication skills did not positively influence acceptability of transfer to adult care.

9.
Hematol Transfus Cell Ther ; 42(3): 255-260, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31690500

RESUMO

INTRODUCTION: Persistent hematuria is a chronic complication of sickle cell anemia (SCA) which can progress to chronic kidney disease. The practice of early detection of persistent hematuria in children with SCA in steady state is important for timely intervention. OBJECTIVE: To determine the prevalence of persistent hematuria among children with sickle cell anemia in steady state and compare the result with that of a group of HbAA controls. The outcome will possibly strengthen the health policy on the need for regular screening for persistent hematuria in children with SCA. METHODS: Children with sickle cell anemia, aged 2-18 years in steady state, were recruited consecutively from the sickle cell clinic at the University of Nigeria teaching Hospital Enugu. The controls were similarly recruited from the children's outpatient clinic. To determine persistent hematuria, dipstick urinalysis and microscopy were performed for both subjects and controls at enrollment and repeated after four weeks. RESULTS: Out of the 122 children with SCA studied, 5 (4.1%) had persistent hematuria. None (0%) of the 122 age- and gender-matched HbAA controls had persistent hematuria. This difference in prevalence of persistence between HbSS patients and HbAA controls was statistically significant (p = 0.02). CONCLUSION: Persistent hematuria still occurs significantly more among children with SCA, even among those in steady state. Routine urinalysis at follow-up visits in children with SCA is strongly recommended, as this will aid early detection and prompt management to prevent progression to chronic kidney disease.

10.
Afr Health Sci ; 19(4): 3249-3252, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32127903

RESUMO

INTRODUCTION: Burkitt Lymphoma is the fastest growing tumor in human and the commonest of the childhood malignancies. Generalized lymphadenopathy is a common feature of immunodeficiency associated Burkitt lymphoma but an uncommon presentation of the endemic type in Human Immunodeficiency Virus (HIV) negative children. CASE PRESENTATION: The authors report a 6 year old HIV negative boy who presented with generalized lymphadenopathy, cough, weight loss, fever and drenching night sweat and had received native medication as well as treatment in private hospitals. His examination revealed hepatosplenomegaly, bull neck with generalized significant massive lymphadenopathy. Diagnosis was missed initially until a lymphnode biopsy for histology confirmed Burkitt lymphoma. He was managed on combination chemotherapy with complete resolution and now on follow up. CONCLUSION: To the best of our knowledge, this is the first documented report of its kind of endemic Burkitt lymphoma involving lymphnodes generally as the primary site. High index of suspicion and early biopsy are the key in this uncommon presentation.


Assuntos
Linfoma de Burkitt/diagnóstico , Linfoma de Burkitt/tratamento farmacológico , Linfoma de Burkitt/fisiopatologia , Linfadenopatia/diagnóstico , Linfadenopatia/tratamento farmacológico , Linfadenopatia/fisiopatologia , Antimetabólitos Antineoplásicos/uso terapêutico , Antineoplásicos Alquilantes/uso terapêutico , Antineoplásicos Hormonais/uso terapêutico , Antineoplásicos Fitogênicos/uso terapêutico , Criança , Ciclofosfamida/uso terapêutico , Humanos , Masculino , Metotrexato/uso terapêutico , Nigéria , Prednisolona/uso terapêutico , Resultado do Tratamento , Vincristina/uso terapêutico
11.
J Pediatr Endocrinol Metab ; 30(7): 725-729, 2017 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-28672738

RESUMO

BACKGROUND: A number of factors influence sexual maturation in adolescents, including chronic illnesses like HIV. Marshall and Tanner devised a method of classifying the adolescent based on the level of sexual maturation into five stages. This study compared the Tanner staging of HIV-infected and uninfected girls. METHODS: This was a cross-sectional study of 100 HIV-infected girls aged 8-18 years and 100 uninfected counterparts matched for age and social class. Using standard photographs as a guide, stages of sexual maturation were determined according to the method proposed by Marshall and Tanner. Data analysis was done with SPSS version 20. p-values <0.05 were regarded as significant. RESULTS: The study participants were aged 8-17 years. Fifty-five subjects compared to 39 controls were still in pre-pubertal breast developmental stages while 45 subjects (45%) compared to 61 controls (61%) have commenced breast development (p=0.024). Similarly, 52 subjects compared to 31 controls were in the pre-pubertal pubic hair developmental stages, while 48 subjects (48%) compared to 69 controls (69%) had commenced pubic hair development (p=0.003). CONCLUSIONS: Perinatal HIV infection affected the onset of pubic hair and breast development but did not significantly affect the attainment of sexual maturation.


Assuntos
Mama/crescimento & desenvolvimento , Infecções por HIV/fisiopatologia , Puberdade , Maturidade Sexual , Adolescente , Estudos de Casos e Controles , Criança , Estudos Transversais , Feminino , Seguimentos , Infecções por HIV/virologia , HIV-1/isolamento & purificação , Hospitais de Ensino , Humanos , Nigéria , Prognóstico , Caracteres Sexuais
12.
J Trop Pediatr ; 63(6): 425-430, 2017 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-28334859

RESUMO

BACKGROUND: Evidence has shown neurocognitive problems often exist among human immunodeficiency virus (HIV)-infected children. There are limited data for children in Nigeria. METHODS: This was a cross-sectional study of 100 school-aged perinatally HIV-infected children seen in the paediatric HIV clinic and age/sex-matched controls from the general paediatric clinic. Neuro-cognitive functioning was assessed using the Raven's progressive matrices (RPM) that has been adapted for the Nigerian population. RESULTS: The mean RPM score of subjects was 22.97 ± 11.35 compared with 32.93 ± 15.71 among controls (p < 0.001). Twenty-two percent of subjects in the HIV-infected group vs. 56% of controls were in the above-average intelligence group on the RPM. Thirty-four percent had average scores, while 22% were in the below-average scoring range. Neuro-cognitive functioning of the subjects was significantly affected by immunologic staging and socio-economic status. CONCLUSIONS: Neurocognitive functioning of the HIV-infected children was significantly lower than those of their un-infected counterparts. Neurodevelopmental evaluation should be part of standard care in HIV-infected children in Nigerian setting.

13.
Saudi Med J ; 36(8): 928-34, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26219442

RESUMO

OBJECTIVES: To determine the pulmonary function indices of children with sickle cell anemia (SCA) attending the pediatric sickle cell clinic at the University of Nigeria Teaching Hospital, Enugu, south-east Nigeria and to compare these indices with the results obtained from other regions.  METHODS: A case control study of lung function in children with SCA aged 6-20 years. The study was carried out in the University of Nigeria/University of Nigeria Teaching Hospital, Enugu State, Nigeria between October 2014 and January 2015. Measurements of the peak expiratory flow rate, forced vital capacity (FVC), and forced expiratory volume in one second (FEV1) were evaluated. RESULTS: A total of 80 subjects were recruited into the study, comprising 40 homozygous HbSS (hemoglobin SS) patients and an equal number of controls. Children with SCA had statistically lower values of FEV1 (1.6±0.52), FVC (1.76±0.95), and peak expiratory flow rate (PEFR) (309.00±82.64) when compared with normal hemoglobin genotype FEV1 (12.01±0.53), FVC (2.12±0.54), and PEFR (364.10±87.85). The mean FVC, FEV1/FVC, and PEFR were also higher in the male control group compared with the HbSS male group, but these differences were not statistically significant. Female controls had significantly larger FEV1, FVC, and PEFR values compared with the HbSS females.  CONCLUSION: The lung function indices were significantly lower in children and adolescents with SCA compared with the matched controls with a hemoglobin genotype AA.


Assuntos
Anemia Falciforme/fisiopatologia , Volume Expiratório Forçado , Pico do Fluxo Expiratório , Adolescente , Fatores Etários , Estudos de Casos e Controles , Criança , Feminino , Humanos , Masculino , Nigéria , Fatores Sexuais , Adulto Jovem
14.
BMC Pediatr ; 13: 189, 2013 Nov 19.
Artigo em Inglês | MEDLINE | ID: mdl-24246094

RESUMO

BACKGROUND: Some factors are known to influence the academic performance of children with Sickle Cell Anaemia (SCA). Information on their effects in these children is limited in Nigeria. The factors which influence academic performance of children with SCA in Enugu, Nigeria are determined in this study. METHODS: Consecutive children with SCA aged 5-11 years were recruited at the weekly sickle cell clinic of the University of Nigeria Teaching Hospital (UNTH) Enugu, Nigeria. Their age- and sex- matched normal classmates were recruited as controls. The total number of days of school absence for 2009/2010 academic session was obtained for each pair of pupils from the class attendance register. Academic performance was assessed using the average of the overall scores in the three term examinations of same session. Intelligence ability was determined with Draw-A-Person Quotient (DAPQ) using the Draw-A-Person Test while socio-economic status was determined using the occupational status and educational attainment of each parent. RESULTS: Academic performance of children with SCA showed statistically significant association with their socio-economic status (χ2 = 9.626, p = 0.047), and significant correlation with DAPQ (r = 0.394, p = 0.000) and age (r = -0.412, p = 0.000). However, no significant relationship existed between academic performance and school absence in children with SCA (r = -0.080, p = 0.453). CONCLUSIONS: Academic performance of children with SCA is influenced by their intelligence ability, age and socio-economic status but not negatively affected by their increased school absenteeism.


Assuntos
Anemia Falciforme , Escolaridade , Absenteísmo , Criança , Pré-Escolar , Feminino , Humanos , Testes de Inteligência , Masculino , Nigéria , Pais , Fatores de Risco , Índice de Gravidade de Doença , Fatores Socioeconômicos
15.
BMC Res Notes ; 5: 305, 2012 Jun 19.
Artigo em Inglês | MEDLINE | ID: mdl-22713282

RESUMO

BACKGROUND: Mother-to-child transmission of human immune deficiency virus (HIV) is the most common route of HIV transmission in the pediatric age group. A number of risk factors contribute to the rate of this transmission. Such risk factors include advance maternal HIV disease, lack of anti-viral prophylaxis in the mother and child, mixing of maternal and infant blood during delivery and breastfeeding. This study aims to determine the cumulative HIV infection rate by 18 months and the associated risk factors at the University of Nigeria Teaching Hospital, Enugu. RESULTS: A retrospective study, involving HIV exposed infants seen at the pediatric HIV clinic of UNTH between March 2006 and September 2008. Relevant data were retrieved from their medical records. The overall rate of mother to child transmission of HIV in this study was 3.9% (95% CI 1.1%- 6.7%). However, in children breastfed for 3 months or less, the rate of transmission was 10% (95% CI -2.5%-22.5%), compared to 3.5% (95% CI 0.5%-6.5%) in children that had exclusive replacement feeding. CONCLUSIONS: This retrospective observational study shows a 3.9% cumulative rate of mother-to-child transmission of HIV by 18 months of age in Enugu. Holistic but cost effective preventive interventions help in reducing the rate of mother-to-child transmission of HIV even in economically-developing settings like Nigeria.


Assuntos
Infecções por HIV/transmissão , Hospitais Universitários , Transmissão Vertical de Doenças Infecciosas , Análise de Variância , Aleitamento Materno , Distribuição de Qui-Quadrado , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Humanos , Lactente , Fórmulas Infantis , Recém-Nascido , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Masculino , Nigéria/epidemiologia , Guias de Prática Clínica como Assunto , Gravidez , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Fatores de Tempo
16.
J Trop Pediatr ; 56(2): 111-4, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-19656843

RESUMO

OBJECTIVE: This study evaluates the burden of pediatric malignant solid tumors (PMST) in southeastern Nigeria. METHODS: Analysis of 174 cases of PMST managed at the University of Nigeria Teaching Hospital Enugu, from January 2002 to November 2007. RESULTS: PMST comprised 2.8% of pediatric admissions. Tumors encountered were lymphomas 77 (44.3%), Wilms' tumor 35 (20.1%), sarcomas 20 (11.5%), neuroblastoma 15 (8.6%), retinoblastoma 14 (8.0%), teratomas 8 (4.6%) and hepatoma 5 (2.9%). Mean time for diagnosis was 3.3 +/- 2.4 months. Advanced disease occurred in 135 (77.6%), while 39 (22.4%) had early disease. Only 166 (95.4%) commenced planned therapy, with 67 (40.4%) lost to follow-up. Of 99 children available for evaluation, 43 died (11 treatment related and 32 from relapse). Overall, 56 (56.6%) were alive after a mean follow-up of 20.7 +/- 10.5 months. CONCLUSION: PMST are enormous challenge in our setting. Delayed presentation, poor treatment compliance and healthcare funding have to be addressed to improve outcomes.


Assuntos
Neoplasias/epidemiologia , Adolescente , Criança , Pré-Escolar , Países em Desenvolvimento , Feminino , Humanos , Lactente , Masculino , Neoplasias/patologia , Neoplasias/terapia , Nigéria/epidemiologia , Sistema de Registros , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento
17.
Pediatr Hematol Oncol ; 26(5): 309-12, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19579076

RESUMO

OBJECTIVE: To document the pattern of and ability of sickle cell anemic patients to manage painful crises at home. SUBJECT AND METHODS: Confirmed HbSS patients or caregivers attending the University of Nigeria Teaching Hospital (UNTH), Enugu, Nigeria, were interviewed, using a questionnaire, on their last painful episode. RESULTS: The limbs were involved in all ages, but involvement of the joints, ribs, and spine was uncommon in patients under 5 years old. Pain started between 6 pm and 12 midnight in 33.3%. Analgesics with or without massage or hydration was mostly used at home. 29% of subjects required hospitalization. CONCLUSION: Patients need better access to more potent analgesics to reduce the burden on the health system.


Assuntos
Analgésicos/uso terapêutico , Anemia Falciforme/tratamento farmacológico , Pesquisas sobre Atenção à Saúde/estatística & dados numéricos , Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Dor/tratamento farmacológico , Autocuidado/estatística & dados numéricos , Adolescente , Anemia Falciforme/complicações , Criança , Pré-Escolar , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Nigéria , Dor/etiologia , Inquéritos e Questionários , Adulto Jovem
18.
Ann Trop Paediatr ; 22(3): 281-5, 2002 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-12369495

RESUMO

In a health facility-based study to determine the knowledge of mothers regarding recognition of pneumonia in their pre-school children, 400 women were interviewed using a pre-tested structured questionnaire. Sixty-one per cent of them would recognise pneumonia by difficult breathing, 42% by fast breathing and 26.5% by severe cough. Few of the mothers mentioned signs suggestive of 'chest indrawing' (8.5%) and 'central cyanosis' (1%). The maternal knowledge score on pneumonia signs increased significantly with educational status and social class (p < 0.05). While a substantial number of mothers (51%) perceived fast breathing to be an indication of severe pneumonia, a sizeable number (87.5%) were unsure if late signs such as chest indrawing and central cyanosis suggested severe disease. On the basis of the WHO criteria, it is concluded that maternal recognition of pneumonia in children is at best modest while knowledge of signs indicating severe disease is poor. These findings underscore the need to modify the WHO criteria to include difficult breathing and to highlight during local ARI health education campaigns that late signs such as chest indrawing and central cyanosis indicate severe and potentially fatal pneumonia.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Mães/psicologia , Pneumonia/diagnóstico , Adulto , Pré-Escolar , Países em Desenvolvimento , Escolaridade , Feminino , Educação em Saúde , Humanos , Lactente , Nigéria , Pneumonia/fisiopatologia , Respiração , Classe Social , Inquéritos e Questionários
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