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1.
Biomed Res Int ; 2018: 7805857, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30065944

RESUMO

Serum prealbumin is considered to be as important as albumin in the nutritional status assessment. However, there is relatively little evidence of its advantage over the commonly used albumin. This study investigated the use of prealbumin compared to albumin as a marker of nutritional status in adults singly and dually infected with human immunodeficiency virus (HIV) and intestinal helminths, with or without inflammatory conditions, in different body mass index (BMI) categories. This cross-sectional study was conducted in a periurban setting in KwaZulu-Natal, South Africa. Multivariate multinomial logistic regression models were fitted to investigate the effect of prealbumin and albumin in nutritional assessment among HIV and helminth individuals with or without inflammation, indicated by elevated and normal C-reactive protein (CRP) levels. In normal CRP, albumin was significantly lower in unadjusted BMI [RRR = 0.8, p = 0.001] and in normal weight [RRR = 0.7, p = 0.003] and overweight [RRR = 0.5, p = 0.001] participants. In elevated CRP, albumin was significantly lower [RRR = 0.8, p = 0.050] and prealbumin was significantly higher in unadjusted BMI [RRR = 1.2, p = 0.034] and overweight [RRR = 1.4, p = 0.052] individuals. The current study found that prealbumin can differentiate between inflammation-induced reduction of albumin and true malnutrition in adults singly or coinfected with HIV and intestinal helminths in the presence or absence of inflammation in various BMI categories.


Assuntos
Infecções por HIV/complicações , Helmintíase/complicações , Avaliação Nutricional , Pré-Albumina/análise , Adulto , Animais , Proteína C-Reativa , Coinfecção , Estudos Transversais , Helmintos , Humanos , Estado Nutricional , Parasitos , África do Sul
2.
BMC Res Notes ; 11(1): 153, 2018 02 26.
Artigo em Inglês | MEDLINE | ID: mdl-29482602

RESUMO

Following publication of the original article [1], one of the authors reported that his name had been spelled incorrectly. It should be Galappaththi-Arachchige, not Galapaththi-Arachchige.

3.
J Epidemiol Glob Health ; 8(1-2): 77-81, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30859792

RESUMO

It is important to assess whether regional progress toward achieving the millennium development goals (MDGs) has contributed to human development and whether this has had an effect on the triple burden of disease in the continent. This analysis investigates the association between the human development index (HDI) and co-occurrence of HIV/AIDS, tuberculosis (TB), and malaria as measured by MDG 6 indicators in 35 selected sub-Saharan African countries from 2000 to 2014. The analysis used secondary data from the United Nations Development Programme data repository for HDI and disease data from WHO Global Health observatory data repository. Generalized Linear Regression Models were used to analyze relationships between HDI and MDG 6 indicators. HDI was observed to improve from 2001 to 2014, and this varied across the selected sub-regions. There was a significant positive relationship between HDI and HIV prevalence in East Africa (ß = 0.048 [95% CI: 0.040-0.056], p < 0.001) and Southern Africa (ß = 0.032 [95% CI: 0.002-0.062], p = 0.034). A significant positive relationship was observed with TB incidence (ß = 0.009 [95% CI: 0.003-0.015], p = 0.002) and a significant negative relationship was observed with malaria incidence (ß = -0.020 (95% CI: -0.029 to -0.010, p < 0.001) in East Africa. Observed improvements in HDI from the year 2000 to 2014 did not translate into commensurate progress in MDG 6 goals.


Assuntos
Controle de Doenças Transmissíveis/organização & administração , Saúde Global , Saúde Pública/normas , Indicadores de Qualidade em Assistência à Saúde , Desenvolvimento Sustentável , África Subsaariana/epidemiologia , Bases de Dados Factuais , Países em Desenvolvimento , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/parasitologia , Humanos , Incidência , Malária/epidemiologia , Malária/prevenção & controle , Masculino , Análise Multivariada , Saúde Pública/tendências , Análise de Regressão , Estudos Retrospectivos , Medição de Risco , Tuberculose/epidemiologia , Tuberculose/parasitologia
4.
BMC Res Notes ; 10(1): 702, 2017 Dec 06.
Artigo em Inglês | MEDLINE | ID: mdl-29208043

RESUMO

BACKGROUND: Cervical cancer is a major problem in women and it is important to find a suitable and acceptable screening method, especially among young in low-resource areas for future human papillomavirus (HPV) vaccine follow-up investigations. The study sought to test the acceptability of self-sampling as well as the suitability of the specimen collecting devices. METHODS: Ninety-eight young women from rural KwaZulu-Natal were enrolled between March and July 2014. Collected genital specimens were transferred to colour indicator cards for HPV detection. Participants answered a questionnaire where they described their experiences with self-sampling. Samples were tested for high-risk HPV using GP5/6+ PCR. RESULTS: Of the enrolled participants, 91 answered questionnaires and indicated that self-sampling was preferred by 51/91 (56%) women while 40/91 (44%) indicated preference for sampling by a doctor (p = 0.023). The majority, 64% were comfortable using a swab, 22% preferred a brush while 11% were comfortable with both devices. Of the 98 self-sampled specimens 61 were negative for HPV in both specimens while 37 were HPV-positive in either brush or swab. Of the 37, 26 (70%) were HPV-positive in both brush and swab (kappa = 0.743) and 11 (30%) were discordant. CONCLUSIONS: Self-sampling was acceptable to the majority of participants in this rural area. The Dacron swab was the preferred device, and can be used in combination with colour indicator cards for comfortable self-sampling, easy storage and transport of specimens plus detection.


Assuntos
Papillomaviridae/isolamento & purificação , População Rural , Autocuidado , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , África do Sul , Inquéritos e Questionários , Adulto Jovem
5.
Biomed Res Int ; 2017: 9059523, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28421202

RESUMO

In South Africa few studies have examined the effects of the overlap of HIV and helminth infections on nutritional status. This cross-sectional study investigated the interaction between HIV and intestinal helminths coinfection with nutritional status among KwaZulu-Natal adults. Participants were recruited from a comprehensive primary health care clinic and stratified based on their HIV, stool parasitology, IgE, and IgG4 results into four groups: the uninfected, HIV infected, helminth infected, and HIV-helminth coinfected groups. The nutritional status was assessed using body mass index, 24-hour food recall, micro-, and macronutrient biochemical markers. Univariate and multivariate multinomial probit regression models were used to assess nutritional factors associated with singly and dually infected groups using the uninfected group as a reference category. Biochemically, the HIV-helminth coinfected group was associated with a significantly higher total protein, higher percentage of transferrin saturation, and significantly lower ferritin. There was no significant association between single or dual infections with HIV and helminths with micro- and macronutrient deficiency; however general obesity and low micronutrient intake patterns, which may indicate a general predisposition to micronutrient and protein-energy deficiency, were observed and may need further investigations.


Assuntos
Coinfecção , Infecções por HIV , Helmintíase , Modelos Biológicos , Estado Nutricional , Adulto , Coinfecção/sangue , Coinfecção/epidemiologia , Feminino , Infecções por HIV/sangue , Infecções por HIV/epidemiologia , Helmintíase/sangue , Helmintíase/epidemiologia , Humanos , Masculino , África do Sul/epidemiologia
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