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1.
Int J Impot Res ; 26(4): 135-40, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24430277

RESUMO

Sexual dysfunction (SD) is devastating to a man's ego and its presence could defeat his purpose of masculinity. A number of studies have explored and reported on existing comorbidities between SD and medical conditions for which urological problems are no exception. However, in Ghana there is paucity of data exploring the epidemiological, etiological and health associations of medical conditions with SD. This study was therefore conducted to determine the prevalence, types and determinants of SD in a sample of Ghanaian men with urological conditions. This descriptive cross-sectional study was carried out between December 2012 and April 2013 at the Urology clinic of the Tamale Teaching Hospital in the Northern Region of Ghana. A total of 200 participants were enrolled in the study. All participants were evaluated by using a semistructured questionnaire and the Golombok Rust Inventory of Sexual Satisfaction questionnaire. An overall response rate of 47.5% was estimated after 69 patients refused to partake in the study; 6 patients found the questionnaire too sensitive and refused to participate and 30 participants returned incomplete questionnaire. The mean age of the participants was 36.5±13.8 years and ranged from 18 to 70 years. The estimated prevalence of SD was 71.6%. The prevalence of the various SD domains was as follows: non-sensuality (71.6%), premature ejaculation (70.5%), non-communication (69.5%), impotence and infrequency (68.4%), dissatisfaction (61.1%) and avoidance (57.9%). Participants who were married, consumed alcoholic beverages, smoked cigarettes and aging males who had children were at a greater risk of developing SD. Urologic patients have a high prevalence of SD that is dependent on marital status, alcohol consumption, smoking status and aged patients with children.


Assuntos
Disfunções Sexuais Fisiológicas/epidemiologia , Disfunções Sexuais Psicogênicas/epidemiologia , Doenças Urológicas/complicações , Adolescente , Adulto , Idoso , Estudos Transversais , Disfunção Erétil/epidemiologia , Gana/epidemiologia , Humanos , Masculino , Estado Civil , Pessoa de Meia-Idade , Satisfação Pessoal , Prevalência , Comportamento Sexual , Inquéritos e Questionários , Adulto Jovem
2.
Afr Health Sci ; 13(1): 101-11, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23658575

RESUMO

BACKGROUND: Antiretrovirals (ARVs) could lead to clinically significant nephrotoxicity and as such will require dose adjustments in the presence of renal insufficiency. OBJECTIVE: To explore renal function estimating equations as alternatives for glomerular filtration rate (GFR) measurement in a stable cohort of HIV-infected patients. METHOD: In estimating renal insufficiency in Ghanaian HIV-infected patients, GFR for 276 HAART-naïve patients and 166 patients on HAART was estimated with the Cockcroft-Gault, 4v-MDRD and CKD-EPI estimating equations. RESULTS: Females outnumbered males by 3 to 1 in the HAART-naïve group and 4 to 1 in subjects on HAART. The prevalence of renal insufficiency calculated with the Cockcroft-Gault, 4v-MDRD and CKD-EPI equations was 8.7%, 9.1% and 8.7% in HAART-naïve patients; 14.5%, 12.6% and 12.6% in patients on HAART; 7.7%, 11.5% and 11.5% in HAART-naïve males; 10.8%, 8.1% and 8.1% in males on HAART; 9.1%, 8.0% and 7.5% in HAART-naïve females and 15.5%, 14.0% and 14.0% in females on HAART. The CKD-EPI equation yielded lower bias when compared to the Cockcroft-Gault and 4v-MDRD equations. CONCLUSION: Renal insufficiency is not uncommon among HIV infected Ghanaian patients. A significant proportion (10 to 11%) will require ARV dose adjustment at the time of initiating therapy or sometime during on-going therapy.


Assuntos
Terapia Antirretroviral de Alta Atividade/efeitos adversos , Cálculos da Dosagem de Medicamento , Taxa de Filtração Glomerular/fisiologia , Infecções por HIV/tratamento farmacológico , Insuficiência Renal/etnologia , Insuficiência Renal/fisiopatologia , Adulto , Fármacos Anti-HIV/efeitos adversos , Fármacos Anti-HIV/uso terapêutico , Biomarcadores/sangue , População Negra , Contagem de Linfócito CD4 , Estudos de Casos e Controles , Creatinina/sangue , Estudos Transversais , Feminino , Gana/epidemiologia , Infecções por HIV/etnologia , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prevalência
3.
Afr Health Sci ; 11(1): 2-15, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21572851

RESUMO

BACKGROUND: Highly active antiretroviral therapy (HAART) for people living with HIV/AIDS (PLWHA) has been generally accepted as the gold standard for the management of HIV patients but conflicting reports about the ability of HAART to improve upon the quality of life of HIV patients has cast doubts over the efficacy and the need for therapy. OBJECTIVE: This study was conducted to assess the efficacy and ability of HAART to resolve immunological and haematological abnormalities in HIV infected patients, existent sex variations in immunological and haematological parameters and CD4 predictive ability of the study parameters. METHODS: A total of 442 PLWHA consisting of 166 patients on HAART (28 males and 138 females) and 276 HAART-naïve patients (76 males and 200 females) were recruited for this study. Complete haemogram, immunological analysis (CD4 & CD3) and weight were measured for all the patients. RESULTS: HAART patients were older and heavier than their naïve counterparts. The incidence of anaemia (Hb less or equal to 10.5 (63%) and PCV < 30% (37.6%)) and lymphopoenia (16.7%) in HAART-naïve patients was significantly higher compared to their counterparts on HAART (46%, 15.2% and 5.3%) respectively. 70% of HAART-naïve females had anaemia in comparison to 44% in HAART-naïve males (P = 0.0001). The likelihood of developing microcytic hypochromic anaemia in HAART-naïve patients was 5 times more compared to those on HAART (P = 0.0002). Total lymphocyte count, haemoglobin, lymphocyte count and weight were significant predictors of CD4 counts and TLC values between 1.0 - 2.0 k µL(-1) was a significant predictor of CD4 <200 cells mm(-3). CONCLUSION: HAART has the capability of reducing the incidence of anaemia and lymphopoenia which are associated with disease progression and death in HIV infected patients. Total lymphocyte count, haemoglobin and weight could also serve as useful predictive tools in the management and monitoring of HIV infected patients in resource limited settings.


Assuntos
Anemia/epidemiologia , Terapia Antirretroviral de Alta Atividade , Infecções por HIV/tratamento farmacológico , Adolescente , Adulto , Distribuição por Idade , Idoso , Anemia/complicações , Contagem de Linfócito CD4 , Pré-Escolar , Feminino , Gana/epidemiologia , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Hematócrito , Testes Hematológicos , Humanos , Lactente , Recém-Nascido , Linfopenia/epidemiologia , Linfopenia/fisiopatologia , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prevalência , Distribuição por Sexo , Adulto Jovem
4.
Br J Cancer ; 100(6): 993-1001, 2009 Mar 24.
Artigo em Inglês | MEDLINE | ID: mdl-19240718

RESUMO

Low-moderate risk alleles that are relatively common in the population may explain a significant proportion of the excess familial risk of ovarian cancer (OC) not attributed to highly penetrant genes. In this study, we evaluated the risks of OC associated with common germline variants in five oncogenes (BRAF, ERBB2, KRAS, NMI and PIK3CA) known to be involved in OC development. Thirty-four tagging SNPs in these genes were genotyped in approximately 1800 invasive OC cases and 3000 controls from population-based studies in Denmark, the United Kingdom and the United States. We found no evidence of disease association for SNPs in BRAF, KRAS, ERBB2 and PIK3CA when OC was considered as a single disease phenotype; but after stratification by histological subtype, we found borderline evidence of association for SNPs in KRAS and BRAF with mucinous OC and in ERBB2 and PIK3CA with endometrioid OC. For NMI, we identified a SNP (rs11683487) that was associated with a decreased risk of OC (unadjusted P(dominant)=0.004). We then genotyped rs11683487 in another 1097 cases and 1792 controls from an additional three case-control studies from the United States. The combined odds ratio was 0.89 (95% confidence interval (CI): 0.80-0.99) and remained statistically significant (P(dominant)=0.032). We also identified two haplotypes in ERBB2 associated with an increased OC risk (P(global)=0.034) and a haplotype in BRAF that had a protective effect (P(global)=0.005). In conclusion, these data provide borderline evidence of association for common allelic variation in the NMI with risk of epithelial OC.


Assuntos
Predisposição Genética para Doença , Oncogenes , Neoplasias Ovarianas/genética , Polimorfismo de Nucleotídeo Único , Adulto , Idoso , Classe I de Fosfatidilinositol 3-Quinases , Feminino , Genes erbB-2 , Genótipo , Haplótipos , Humanos , Peptídeos e Proteínas de Sinalização Intracelular/genética , Pessoa de Meia-Idade , Fosfatidilinositol 3-Quinases/genética , Proteínas Proto-Oncogênicas/genética , Proteínas Proto-Oncogênicas B-raf/genética , Proteínas Proto-Oncogênicas p21(ras) , Proteínas ras/genética
5.
Ghana Med J ; 42(2): 55-60, 2008 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19180204

RESUMO

BACKGROUND: In 2005, following several years of declining efficacy of chloroquine, the Ministry of Health recommended the use of Amodiaquine/Artesunate combination therapy for the treatment of uncomplicated malaria. A system of continuous monitoring of therapeutic responses has been established in 10 district hospitals across the country. The data gathered will enable National Malaria Control Programme (NMCP) to respond to changes in the efficacy of the new treatment in a timely manner. OBJECTIVES: To determine the 28 day therapeutic efficacy of Amodiaquine/Artesunate (AQ/AS) combination treatment in children with uncomplicated malaria in Ghana. METHODS: Children aged 6 - 59 months attending clinic with signs/symptoms of uncomplicated malaria at 9 district hospitals (3 in each of the 3 eco-epidemiological zones of the country) were eligible for enrolment. Enrolled children were followed up after treatment for a total of 28 days to record the clinical and parasitological resolution of their malaria episode as well as any adverse drug reactions. RESULTS: Treatment resulted in rapid and complete cure in almost all the children; 99.3% 14 days after treatment and 93.0%, 28 days after treatment. The majority of treatment failures on D28 were seen in the 3 sites located in the forest zones (Sunyani, Bekwai and Begoro). There was no case of Early Treatment Failure at both D14 and D28 assessments. Adverse events (AE's) were minimal, less than 4%, with the most common complaint being vomiting. CONCLUSION: AQ/AS combination for uncomplicated malaria is efficacious and safe in children less than 5 years.

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