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1.
Front Glob Womens Health ; 4: 1140867, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38425653

RESUMO

Background: Anaemia during pregnancy is a major public health concern in both advanced and less-developed countries including Ghana. The prevalence of anaemia in Ghana has a serious repercussion on the country's social and economic development. This prevalence has been linked to various factors, including educational level and occupational status. Methods: A prospective study was conducted to investigate the factors influencing anaemia among 150 pregnant women, aged 15-49 years, who attended antenatal clinics in the Adaklu District of the Volta region of Ghana. Haemoglobin levels were assessed in the first, second, and third trimesters, and a questionnaire was also used to collect data on demographic information and barriers to maintaining haemoglobin levels. The data were analysed using frequencies, percentages, and binary logistic regression. Results: The prevalence of pregnancy anaemia in the district was 78.5%. The study found that 92% and 8% of pregnant women had excellent and good knowledge on anaemia in pregnancy, respectively. The study also identified several barriers to maintaining an appropriate haemoglobin level during pregnancy, such as long distances to healthcare facilities, non-intake of antimalarial drugs, and lack of nutritious meals. Finally, the study found that low education level, number of pregnancies, and number of children a woman had were significant determinants of anaemia during pregnancy in the district. Conclusion: The findings of the study suggest that targeted interventions are needed to reduce the burden of anaemia during pregnancy in the district. These interventions should address the social and environmental determinants of anaemia during pregnancy, such as improving access to healthcare facilities and promoting healthy eating habits. In addition, interventions that address social determinants of health, such as education and occupation, may be effective in reducing the burden of anaemia during pregnancy in the district.

2.
PLoS One ; 17(5): e0268319, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35552563

RESUMO

INTRODUCTION: Early-life nutrition related experiences may fuel the emergence of obesity and type 2 diabetes in adolescence. The adoption of unhealthy dietary practices early in life is an indicator of adverse cardiometabolic health in adulthood. In-school adolescents' dietary practices in Ghana have not been explored extensively despite increasing levels of obesity in adolescents. This study sought to examine dietary practices, socio-demographic disparities and the factors influencing dietary choices among in-school adolescents in Ghana. METHODS: A school-based, cross-sectional study was conducted in the Central region of Ghana in 2017. Using multistage sampling procedures, a total of 1,311 in-school adolescents were selected for the study. A modified version of the generic Global School Health Survey questionnaire on dietary practices was adapted and used for data collection. Percentage and frequency counts were used to report on the dietary practices, while Chi-square was used to determine socio-demographic variations in the dietary practices. Binary logistic regression was used to compute the influence of socio-demographic characteristics of respondents on the prevalence of healthy dietary behavior among in-school adolescents. RESULTS: The study revealed the prevalence of healthy dietary practices (49.9%, n = 654) among in-school adolescents in the region. The study also found increased frequency in consumption of soft drinks (93%, n = 1220) and toffees/sweets (90%, n = 1183) among in-school adolescents. However, low intake of breakfast (57%, n = 749) was observed among the adolescents. Significant disparities were observed in relation to gender, age, parental communication, academic performance and geographical location in the dietary practices of in-school adolescents. Furthermore, gender (OR = 1.36, P = 0.007), academic performance (OR = 2.19, P = 0.001) and geographical location (OR = 1.79, P = 0.001) were found to be significantly associated with dietary practices among in-school adolescents in the region. CONCLUSIONS: There was low consumption of fruits and vegetables among adolescents. Fruits and vegetables consumption was associated with gender, academic performance and geographical location, and these may be a reflection that knowledge on healthy food choices and availability are important factors influencing dietary choices among in-school adolescents. School health policy interventions aimed at improving nutritional status among adolescents and enhanced fruit and vegetable consumption in the country should take into account the potential benefit of increasing availability of fruits and vegetables in schools, while reducing access to sweets and soft drinks in the schools and communities.


Assuntos
Diabetes Mellitus Tipo 2 , Comportamento Alimentar , Adolescente , Adulto , Estudos Transversais , Dieta , Ingestão de Alimentos , Frutas , Gana/epidemiologia , Humanos , Obesidade , Verduras
3.
J Family Reprod Health ; 16(1): 43-51, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35903770

RESUMO

Objective: The preconception health (PCH) strategy provides a unique opportunity to reduce risk factors for adverse reproductive outcomes before pregnancy. However, many reproductive-aged individuals continue to miss opportunities to improve their health before pregnancy occurs. This study, qualitatively explored strategies required for integrating PCH promotion interventions into routine reproductive health services from university students' perspectives. Materials and methods: We conducted eight mixed-gender focus group discussions (FGDs) with students in eight schools and faculties in the University from March 2019 to June 2019. Audio-taped data were transcribed verbatim and analyzed manually using inductive content analysis. Results: Three major themes emerged from the analysis of transcripts: interpersonal behavior change strategies, institutional policy directives, public policy interventions, and three main categories with eight sub-categories. The study showed that PCH promotion awareness campaigns, context-relevant service delivery initiatives, institutional and public policy directives are critical approaches for the delivery and uptake of PCH interventions. Participants also recommended prepayment schemes, walk-in services, mobile PCH clinics, and PCH incorporation into university curricula as context-specific strategies for PCH promotion among university students. Conclusion: PCH promotion could be feasible as an integral component of routine reproductive health services for university students. However, multi-level interventions at the student, health service, and institutional levels are necessary to increase awareness and facilitate the request and delivery of PCH services.

4.
Artigo em Inglês | MEDLINE | ID: mdl-35270258

RESUMO

To identify determinants of daily life stress in Africans in America, 156 African-born Blacks (Age: 40 ± 10 years (mean ± SD), range 22-65 years) who came to the United States as adults (age ≥ 18 years) were asked about stress, sleep, behavior and socioeconomic status. Daily life stress and sleep quality were assessed with the Perceived Stress Scale (PSS) and Pittsburgh Sleep Quality Index (PSQI), respectively. High-stress was defined by the threshold of the upper quartile of population distribution of PSS (≥16) and low-stress as PSS < 16. Poor sleep quality required PSQI > 5. Low income was defined as <40 k yearly. In the high and low-stress groups, PSS were: 21 ± 4 versus 9 ± 4, p < 0.001 and PSQI were: 6 ± 3 versus 4 ± 3, p < 0.001, respectively. PSS and PSQI were correlated (r = 0.38, p < 0.001). The odds of high-stress were higher among those with poor sleep quality (OR 5.11, 95% CI: 2.07, 12.62), low income (OR 5.03, 95% CI: 1.75, 14.47), and no health insurance (OR 3.01, 95% CI: 1.19, 8.56). Overall, in African-born Blacks living in America, daily life stress appears to be linked to poor quality sleep and exacerbated by low income and lack of health insurance.


Assuntos
Distúrbios do Início e da Manutenção do Sono , Transtornos do Sono-Vigília , Adolescente , Adulto , Negro ou Afro-Americano , Status Econômico , Feminino , Humanos , Pessoa de Meia-Idade , Sono , Transtornos do Sono-Vigília/epidemiologia , Estresse Psicológico/epidemiologia , Estados Unidos/epidemiologia
5.
Nutrients ; 13(5)2021 May 03.
Artigo em Inglês | MEDLINE | ID: mdl-34063613

RESUMO

The current study sought to investigate the joint effect of maternal marital status and type of household cooking fuel on child nutritional status in sub-Saharan Africa. Data in the children's files of 31 sub-Saharan African countries were pooled from the Demographic and Health Surveys collected between 2010 and 2019. The outcome variables were three child anthropometrics: stunting (height-for-age z-scores); wasting (weight-for-height z-scores); and underweight (weight-for-age z-scores). The joint effect of maternal marital status and type of household cooking fuel on child nutritional status was examined using multilevel regression models. The results were presented as adjusted odds ratios (aORs) at p < 0.05. The percentages of children who were stunted, wasted and underweight in the 31 countries in sub-Saharan Africa were 31%, 8% and 17%, respectively. On the joint effect of maternal marital status and type of household cooking fuel on stunting, we found that compared to children born to married mothers who used clean household cooking fuel, children born to single mothers who use unclean household cooking fuel, children born to single women who use clean household cooking fuel, and children born to married women who used unclean household cooking were more likely to be stunted. With wasting, children born to single mothers who used unclean household cooking fuel and children born to married women who used unclean household cooking fuel were more likely to be wasted compared to children born to married mothers who used clean household cooking fuel. With underweight, we found that compared to children born to married mothers who used clean household cooking fuel, children born to single mothers who used unclean household cooking fuel, children born to single women who used clean household cooking fuel and children born to married women who used unclean household cooking were more likely to be underweight. It is imperative for the governments of the 31 sub-Saharan African countries to double their efforts to end the use of unclean household cooking fuel. This goal could be achieved by promoting clean household cooking fuel (e.g., electricity, gas, ethanol, solar, etc.) through effective health education, and promotion programmes. The attention of policymakers is drawn to the urgent need for children's nutritional status policies and programmes (e.g., dietary supplementation, increasing dietary diversity, improving agriculture and food security) to be targeted towards at-risk sub-populations (i.e., single mothered households).


Assuntos
Transtornos da Nutrição Infantil/epidemiologia , Culinária/estatística & dados numéricos , Características da Família , Estado Civil/estatística & dados numéricos , Mães/estatística & dados numéricos , África Subsaariana/epidemiologia , Antropometria , Transtornos da Nutrição Infantil/etiologia , Fenômenos Fisiológicos da Nutrição Infantil , Pré-Escolar , Análise por Conglomerados , Culinária/métodos , Estudos Transversais , Demografia , Feminino , Transtornos do Crescimento/epidemiologia , Transtornos do Crescimento/etiologia , Humanos , Lactente , Recém-Nascido , Masculino , Estado Nutricional , Razão de Chances , Análise de Regressão , Magreza/epidemiologia , Magreza/etiologia , Síndrome de Emaciação/epidemiologia , Síndrome de Emaciação/etiologia
6.
Healthcare (Basel) ; 9(3)2021 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-33802398

RESUMO

(1) Background: Nearly one out of ten Ghanaian female adolescents aged 15-19 has experienced childbearing in urban settlements compared to twice this number in the rural populations due to unintended pregnancies. This study assessed the linkages between knowledge, attitudes, and use of contraceptives and adolescent pregnancy in one of the highly affected Municipalities (i.e., Komenda-Edina-Eguafo Abrem [KEEA]) in Ghana. (2) Methods: Employing a facility-based sampling method, 378 female adolescents aged 15-19 were selected. Unadjusted odds ratio (uOR) and adjusted odds ratio (aOR) at 95% confidence intervals (CI) and p-values were used for significant variables at p < 0.05. (3) Results: Pregnant adolescents were 2 times more likely to indicate that the procedure of procuring contraceptives is quite uncomfortable (aOR = 2.42, 95% CI = [1.29-4.55]; p = 0.006). Also, pregnant adolescents were 5 times more likely to have ever used traditional contraceptive methods than their non-pregnant counterparts (aOR = 5.02, 95% CI = [2.60-9.71]; p < 0.001). On the contrary, pregnant adolescents had lower odds of indicating that contraceptives are for only married people (aOR = 0.38, 95% CI = [0.20-0.70]; p = 0.002) and that it feels bad to receive contraceptive information from parents and relatives than non-pregnant adolescents (aOR = 0.42, 95% CI = [0.24-0.74]; p = 0.003). Pregnant adolescents were less likely to use modern contraceptives than their non-pregnant adolescents (aOR = 0.18, 95% CI = [0.11-0.31]; p < 0.001). (4) Conclusions: The findings indicate that female adolescents' use of traditional contraceptives is associated with the risk of pregnancy in KEEA Municipality within the Central Region of Ghana. However, adolescents who had the perception that contraceptives are for married people and those who used modern contraceptives were less likely to get pregnant. Government and non-governmental organizations in Ghana should implement educational policies and programmes aimed at educating sexually-active female adolescents on modern contraceptives and the need to use them to prevent pregnancies. The basis for such policies and programmes should be based on evidence that compared to traditional contraceptives, modern contraceptives are more effective. In addition, there is the need to provide accurate information regarding the use of contraceptives to adolescents that will help change their attitudes towards the use of contraceptives.

7.
Artigo em Inglês | MEDLINE | ID: mdl-34531244

RESUMO

INTRODUCTION: Uncertainties exist on whether the main determinant of abnormal glucose tolerance (Abnl-GT) in Africans is ß-cell failure or insulin resistance (IR). Therefore, we determined the prevalence, phenotype and characteristics of Abnl-GT due to ß-cell failure versus IR in 486 African-born blacks (male: 64%, age: 38±10 years (mean±SD)) living in America. RESEARCH DESIGN AND METHODS: Oral glucose tolerance test were performed. Abnl-GT is a term which includes both diabetes and prediabetes and was defined as fasting plasma glucose (FPG) ≥5.6 mmol/L and/or 2-hour glucose ≥7.8 mmol/L. IR was defined by the lowest quartile of the Matsuda Index (≤2.98) and retested using the upper quartile of homeostatic model assessment of insulin resistance (HOMA-IR) (≥2.07). Abnl-GT-IR required both Abnl-GT and IR. Abnl-GT-ß-cell failure was defined as Abnl-GT without IR. Beta-cell compensation was assessed by the Disposition Index (DI). Fasting lipids were measured. Visceral adipose tissue (VAT) volume was obtained with abdominal CT scan. RESULTS: The prevalence of Abnl-GT was 37% (182/486). For participants with Abnl-GT, IR occurred in 38% (69/182) and ß-cell failure in 62% (113/182). Compared with Africans with Abnl-GT-IR, Africans with Abnl-GT-ß-cell failure had lower body mass index (BMI) (30.8±4.3 vs 27.4±4.0 kg/m2), a lower prevalence of obesity (52% vs 19%), less VAT (163±72 vs 107±63 cm2), lower triglyceride (1.21±0.60 vs 0.85±0.42 mmol/L) and lower FPG (5.9±1.4 vs 5.3±0.6 mmol/L) and 2-hour glucose concentrations (10.0±3.1 vs 9.0±1.9 mmol/L) (all p<0.001) and higher DI, high-density lipoprotein (HDL), low-density lipoprotein particle size and HDL particle size (all p<0.01). Analyses with Matsuda Index and HOMA-IR yielded similar results. Potential confounders such as income, education, alcohol and fiber intake did not differ by group. CONCLUSIONS: Beta-cell failure occurred in two-thirds of participants with Abnl-GT and may be a more frequent determinant of Abnl-GT in Africans than IR. As BMI category, degree of glycemia and lipid profile appeared more favorable when Abnl-GT was due to ß-cell failure rather than IR, the clinical course and optimal interventions may differ. TRIAL REGISTRATION NUMBER: NCT00001853.


Assuntos
Intolerância à Glucose , Resistência à Insulina , Células Secretoras de Insulina , Adulto , Glicemia , Feminino , Intolerância à Glucose/epidemiologia , Humanos , Insulina , Masculino , Pessoa de Meia-Idade
8.
Arch Public Health ; 79(1): 34, 2021 Mar 16.
Artigo em Inglês | MEDLINE | ID: mdl-33726859

RESUMO

BACKGROUND: Maternal and child health are important issues for global health policy, and the past three decades have seen a significant progress in maternal and child healthcare worldwide. Immunization is a critical, efficient, and cost-effective public health intervention for newborns. However, studies on these health-promoting indicators in low-income and middle-income countries, especially in sub-Sahara Africa are sparse. We investigated the association between maternal healthcare utilization and complete vaccination in the Republic of Benin. METHODS: We analysed data from the 2018 Benin Demographic and Health Survey (BDHS). Specifically, the children's recode file was used for the study. The outcome variable used was complete vaccination. Number of antenatal care visits, assistance during delivery, and postnatal check-up visits were the key explanatory variables. Bivariate and multilevel logistic regression analyses were carried out. The results were presented as unadjusted odds ratios (uOR) and adjusted odds ratios (aOR), with their corresponding 95% confidence intervals (CIs) signifying their level of precision. Statistical significance was declared at p < 0.05. RESULTS: The prevalence of full immunization coverage in Benin was 85.4%. The likelihood of full immunization was lower among children whose mothers had no antenatal care visits, compared to those whose mothers had 1-3 visits [aOR = 0.11, 95% CI: 0.08-0.15], those who got assistance from Traditional Birth Attendants/other during delivery, compared to those who had assistance from Skilled Birth Attendants/health professionals [aOR = 0.55, 95% CI: 0.40-0.77], and mothers who had no postnatal care check-up visit, compared to those who had postnatal care check-up < 24 h after delivery [aOR = 0.49, 95% CI: 0.36-0.67]. With the covariates, religion, partner's level of education, parity, wealth quintile, and place of residence also showed significant associations with full immunization. CONCLUSION: The study has demonstrated strong association between full immunization and antenatal care, skilled attendance at birth, and postnatal care check-up visit. We found that full immunization decreases among women with no antenatal care visits, those who receive assistance from Traditional Birth Attendants during delivery, and those who do not go for postnatal care visits. To help achieve full immunization, it is prudent that the government of Benin collaborates with international organisations such as WHO and UNICEF to provide education to pregnant women on the importance of immunization after delivery. Such education can be embedded in the antenatal care, delivery and postnatal care services offered to pregnant women during pregnancy, delivery, and after delivery.

9.
PLoS One ; 15(8): e0236552, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32776965

RESUMO

BACKGROUND: Paying for sex has often been associated with risky sexual behavior among heterosexual men, and men who pay for sex are considered as a bridging population for sexually transmitted infections. Consistent condom use during paid sex is essential for reducing sexually transmitted infections, including HIV/AIDS. In this study, we assessed the prevalence and predictors of consistent condom use among men who pay for sex in sub-Saharan Africa. MATERIALS AND METHODS: We pooled data from 29 sub-Saharan African countries' Demographic and Health Surveys. A total of 3,353 men in sub-Saharan Africa who had paid for sex in the last 12 months preceding the surveys and had complete information on all the variables of interest were used in this study. The outcome variable for the study was consistent condom use for every paid sex in the last 12 months. Both bivariate and multivariable logistic regression analyses were carried out. Results were presented as adjusted odds ratios with their corresponding 95% confidence intervals. Statistical significance was declared at p< 0.05. RESULTS: Overall, the prevalence of consistent condom use during paid sex in sub-Saharan Africa was 83.96% (CI = 80.35-87.56), ranging from 48.70% in Benin to 98% in Burkina Faso. Men aged 35-44 [AOR, 1.39 CI = 1.04-1.49], men in the richest wealth quintile [AOR, 1.96 CI = 1.30-3.00], men with secondary level of education [AOR, 1.69 CI = 1.17-2.44], and men in Burkina Faso [AOR = 67.59, CI = 8.72-523.9] had higher odds of consistent condom use during paid sex, compared to men aged 15-19, those in the poorest wealth quintile, those with no formal education, and men in Benin respectively. Conversely, Muslim men had lower odds [AOR = 0.71, CI = 0.53-0.95] of using condom consistently during paid sex, compared to Christian men. CONCLUSION: Empirical evidence from this study suggests that consistent condom use during paid sex encompasses complex social and demographic characteristics. The study also revealed that demographic characteristics such as age, wealth quintile, education, and religion were independently related to consistent condom use for paid sex among men. With sub-Saharan Africa having the highest sexual and reproductive health burden in the world, continuous application of evidence-based interventions (e.g., educational and entrepreneurial training) that account for behavioural and social vulnerabilities are required.


Assuntos
Preservativos/estatística & dados numéricos , Sexo Seguro/estatística & dados numéricos , Trabalho Sexual , Comportamento Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/prevenção & controle , Adolescente , Adulto , África Subsaariana , Inquéritos Epidemiológicos , Heterossexualidade , Humanos , Masculino , Pessoa de Meia-Idade , Assunção de Riscos , Adulto Jovem
10.
Heliyon ; 6(7): e04434, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32728638

RESUMO

Getting men to be actively involved in Antenatal Care (ANC) has been acknowledged by the World Health Organisation as a key indicator for better maternal health outcomes. We investigated the perception of women about barriers to male involvement in ANC in Sekondi, Ghana. Dwelling on cross-sectional design, we used a sample of 300 pregnant women (adolescents excluded) who had ever attended ANC in five fishing communities in Sekondi. The study was underpinned by a conceptual framework adapted from Doe's conceptual framework of male partner involvement in maternity care. We used questionnaire for the data collection. Both descriptive-frequencies and percentages; and inferential-binary logistic regression analyses were carried out. Seven out of ten (70%) participants indicated high male involvement in ANC. Respondents whose partners were aged 50-59 were less likely to report high male involvement in ANC compared to those whose partners were aged 20-29 years (OR = 0.47, 95% CI = [0.35-0.86], p = 0.03). Those living together with their partners were about two times more likely to report high male involvement in ANC compared to those who did not live with their partners (OR = 1.63, 95% CI = [1.18-3.19], p = 0.01). Participants who identified long waiting time at the health facility as a determinant of male involvement in ANC were less likely to report high male involvement in ANC compared to those who disagreed (OR = 0.57, 95% CI = [0.38-0.85], p = 0.01). The outcome of our study calls for male partner friendly policy driven environment at the various ANC visit points that would make men more comfortable to accompany their partners in accessing ANC services.

11.
Prim Care Diabetes ; 14(5): 501-507, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32173292

RESUMO

AIMS: Seventy percent of Africans living with diabetes are undiagnosed. Identifying who should be referred for testing is critical. Therefore we evaluated the ability of the Atherosclerosis Risk in Communities (ARIC) diabetes prediction equation with A1C added (ARIC + A1C) to identify diabetes in 451 African-born blacks living in America (66% male; age 38 ± 10y (mean ± SD); BMI 27.5 ± 4.4 kg/m2). METHODS: All participants denied a history of diabetes. OGTTs were performed. Diabetes diagnosis required 2-h glucose ≥200 mg/dL. The five non-invasive (Age, parent history of diabetes, waist circumference, height, systolic blood pressure) and four invasive variables (Fasting glucose (FPG), A1C, triglycerides (TG), HDL) were obtained. Four models were tested: Model-1: Full ARIC + A1C equation; Model-2: All five non-invasive variables with one invasive variable excluded at a time; Model-3: All five non-invasive variables with one invasive variable included at a time; Model-4: Each invasive variable singly. Area under the receiver operator characteristic curve (AROC) predicted diabetes. Youden Index identified optimal cut-points. RESULTS: Diabetes occurred in 7% (30/451). Model-1, the full ARIC + A1C equation, AROC = 0.83. Model-2: With FPG excluded, AROC = 0.77 (P = 0.038), but when A1C, HDL or TG were excluded AROC remained unchanged. Model-3 with all non-invasive variables and FPG alone, AROC=0.87; but with A1C, TG or HDL included AROC declined to ≤0.76. Model-4: FPG as a single predictor, AROC = 0.87. A1C, TG, or HDL as single predictors all had AROC ≤ 0.74. Optimal cut-point for FPG was 100 mg/dL. CONCLUSIONS: To detect diabetes, FPG performed as well as the nine-variable updated ARIC + A1C equation.


Assuntos
Negro ou Afro-Americano , Glicemia/metabolismo , Técnicas de Apoio para a Decisão , Diabetes Mellitus/diagnóstico , Hemoglobinas Glicadas/metabolismo , Adulto , Fatores Etários , Idoso , Biomarcadores/sangue , Pressão Sanguínea , Tomada de Decisão Clínica , Estudos Transversais , Diabetes Mellitus/sangue , Diabetes Mellitus/etnologia , Diabetes Mellitus/fisiopatologia , Jejum/sangue , Feminino , Teste de Tolerância a Glucose , Humanos , Lipídeos/sangue , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prevalência , Medição de Risco , Fatores de Risco , Estados Unidos/epidemiologia , Circunferência da Cintura , Adulto Jovem
12.
Diabetes Care ; 43(10): 2607-2613, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32801129

RESUMO

OBJECTIVE: In African-born Blacks living in America, we determined by BMI category 1) prevalence of abnormal glucose tolerance (Abnl-GT) and 2) diagnostic value and reproducibility of hemoglobin A1c (HbA1c), fructosamine, and glycated albumin (GA). RESEARCH DESIGN AND METHODS: Participants (n = 416; male, 66%; BMI 27.7 ± 4.5 kg/m2 [mean ± SD]) had an oral glucose tolerance test with HbA1c, GA, and fructosamine assayed. These glycemic markers were repeated 11 ± 7 days later. Abnl-GT diagnosis required 0 h ≥5.6 mmol/L (≥100 mg/dL) and/or 2 h ≥7.8 mmol/L (≥140 mg/dL). Thresholds for HbA1c, GA, and fructosamine were the values at the 75th percentile for the population (39 mmol/mol [5.7%], 14.2%, and 234 µmol/L, respectively). RESULTS: Abnl-GT prevalence in the nonobese was 34% versus 42% in the obese (P = 0.124). Reproducibility was excellent for HbA1c and GA (both κ ≥ 0.8), but moderate for fructosamine (κ = 0.6). Focusing on HbA1c and GA in the nonobese, we found as single tests the sensitivities of HbA1c and GA were 36% versus 37% (P = 0.529). Combining HbA1c and GA, sensitivity increased to 58% because GA identified 37% of Africans with Abnl-GT not detected by HbA1c (P value for both tests vs. HbA1c alone was <0.001). For the obese, sensitivities for HbA1c, GA, and the combined tests were 60%, 27%, and 67%, respectively. Combined test sensitivity did not differ from HbA1c alone (P = 0.25) because GA detected only 10% of obese Africans with Abnl-GT not detected by HbA1c. CONCLUSIONS: Adding GA to HbA1c improves detection of Abnl-GT in nonobese Africans.


Assuntos
População Negra/etnologia , Intolerância à Glucose/diagnóstico , Intolerância à Glucose/etnologia , Hemoglobinas Glicadas/análise , Albumina Sérica/análise , Adulto , África/etnologia , Idoso , Biomarcadores/análise , Biomarcadores/sangue , Glicemia/análise , Feminino , Frutosamina/análise , Frutosamina/sangue , Intolerância à Glucose/epidemiologia , Teste de Tolerância a Glucose/métodos , Teste de Tolerância a Glucose/normas , Produtos Finais de Glicação Avançada , Hemoglobina Falciforme/análise , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/sangue , Obesidade/complicações , Obesidade/diagnóstico , Obesidade/etnologia , Valor Preditivo dos Testes , Melhoria de Qualidade , Reprodutibilidade dos Testes , Estados Unidos/epidemiologia , Adulto Jovem , Albumina Sérica Glicada
13.
Artigo em Inglês | MEDLINE | ID: mdl-33333954

RESUMO

The overall consensus is that foreign-born adults who come to America age < 20 y achieve economic success but develop adverse behaviors (smoking and drinking) that lead to worse cardiometabolic health than immigrants who arrive age ≥ 20 y. Whether age of immigration affects the health of African-born Blacks living in America is unknown. Our goals were to examine cultural identity, behavior, and socioeconomic factors and determine if differences exist in the cardiometabolic health of Africans who immigrated to America before and after age 20 y. Of the 482 enrollees (age: 38 ± 1 (mean ± SE), range: 20-65 y) in the Africans in America cohort, 23% (111/482) arrived age < 20 y, and 77% (371/482) arrived age ≥ 20 y. Independent of francophone status or African region of origin, Africans who immigrated age < 20 y had similar or better cardiometabolic health than Africans who immigrated age ≥ 20 y. The majority of Africans who immigrated age < 20 y identified as African, had African-born spouses, exercised, did not adopt adverse health behaviors, and actualized early life migration advantages, such as an American university education. Due to maintenance of cultural identity and actualization of opportunities in America, cardiometabolic health may be protected in Africans who immigrate before age 20. In short, immigrant health research must be cognizant of the diversity within the foreign-born community and age of immigration.


Assuntos
Doenças Cardiovasculares , Emigrantes e Imigrantes , Adulto , Emigração e Imigração , Feminino , Humanos , Manutenção , Masculino , Fatores Socioeconômicos , Estados Unidos/epidemiologia , Adulto Jovem
14.
Artigo em Inglês | MEDLINE | ID: mdl-32599711

RESUMO

Stress leads to physiologic dysfunction and cardiometabolic disease. Allostatic load score (ALS) measures stress-induced cardiovascular, metabolic, and inflammatory biomarkers. We estimated the odds of high ALS by reason for and age at immigration, duration of American residence, number of children, and socioeconomic status in 193 African immigrants (male: 65%, age 41 ± 10 y (mean ± Standard Deviation (SD)), range 22-65 y). ALS was calculated with High-ALS defined as ALS ≥ 3.0 and Low-ALS defined as ALS < 3.0. Oral glucose tolerance tests (OGTT) were performed, the cardiovascular disease (CVD) risk estimated, and TNF-α, an inflammatory cytokine, measured. Logistic regression was used to estimate odds of High-ALS. In the High- and Low-ALS groups, ALS were 4.0 ± 1.2 vs. 1.3 ± 0.7, diabetes prevalence: 14% vs. 4%, CVD risk: 23% vs. 8%, TNF-α levels: 15 ± 9 vs. 11 ± 6 pg/mL, respectively (all p ≤ 0.01). Immigrants were more likely to be in the High-ALS group if their reason for immigration was work or asylum/refugee (OR 2.18, p = 0.013), their age at immigration was ≥30 y (OR 3.28, p < 0.001), their duration of residence in United States was ≥10 y (OR 3.16, p = 0.001), or their number of children was ≥3 (OR 2.67, p = 0.019). Education, income, health insurance, marital status, and gender did not affect High-ALS odds. Factors adversely influencing allostatic load and cardiometabolic health in African immigrants were age at and reason for immigration, duration of residence in America, and number of children.


Assuntos
Alostase , Emigrantes e Imigrantes , Emigração e Imigração , Refugiados , Estresse Psicológico , Adulto , África/etnologia , Estudos Transversais , Emigrantes e Imigrantes/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Refugiados/psicologia , Estados Unidos
15.
Artigo em Inglês | MEDLINE | ID: mdl-31958302

RESUMO

INTRODUCTION: Risk of insulin resistance, dyslipidemia, diabetes and cardiac death is increased in Asians and Europeans with normal glucose tolerance (NGT) and 1-hour glucose ≥8.6 mmol/L. As African descent populations often have insulin resistance but a normal lipid profile, the implications for Africans with NGT and glucose ≥8.6 mmol/L (NGT-1-hour-high) are unknown. OBJECTIVE: We performed oral glucose tolerance tests (OGTTs) in 434 African born-blacks living in Washington, DC (male: 66%, age 38±10 years (mean±SD)) and determined in the NGT group if either glucometabolic or lipid profiles varied according to a 1-hour-glucose threshold of 8.6 mmol/L. METHODS: Glucose tolerance category was defined by OGTT criteria. NGT was subdivided into NGT-1-hour-high (glucose ≥8.6 mmol/L) and NGT-1-hour-normal (glucose <8.6 mmol/L). Second OGTT were performed in 27% (119/434) of participants 10±7 days after the first. Matsuda Index and Oral Disposition Index measured insulin resistance and beta-cell function, respectively. Lipid profiles were obtained. Comparisons were by one-way analysis of variance with Bonferonni corrections for multiple comparisons. Duplicate tests were assessed by к-statistic. RESULTS: One-hour-glucose ≥8.6 mmol/L occurred in 17% (47/272) with NGT, 72% (97/134) with pre-diabetes and in 96% (27/28) with diabetes. Both insulin resistance and beta-cell function were worse in NGT-1-hour-high than in NGT-1-hour-normal. Dyslipidemia occurred in both the diabetes and pre-diabetes groups but not in either NGT group. One-hour glucose concentration ≥8.6 mmol/L showed substantial agreement for the two OGTTs (к=0.628). CONCLUSIONS: Although dyslipidemia did not occur in either NGT group, insulin resistance and beta-cell compromise were worse in NGT-1 hour-high. Subdividing the NGT group at a 1-hour glucose threshold of 8.6 mmol/L may stratify risk for diabetes in Africans.


Assuntos
Negro ou Afro-Americano/estatística & dados numéricos , Diabetes Mellitus/epidemiologia , Diabetes Mellitus/metabolismo , Glucose/metabolismo , Resistência à Insulina , Insulina/metabolismo , Estado Pré-Diabético/epidemiologia , Adulto , Biomarcadores/análise , Glicemia/análise , Estudos de Coortes , Tolerância a Medicamentos , Feminino , Seguimentos , Teste de Tolerância a Glucose , Hemoglobinas Glicadas/análise , Humanos , Células Secretoras de Insulina/metabolismo , Células Secretoras de Insulina/patologia , Masculino , Estado Pré-Diabético/metabolismo , Prognóstico
16.
Artigo em Inglês | MEDLINE | ID: mdl-31632346

RESUMO

Background: Predicting undiagnosed diabetes is a critical step toward addressing the diabetes epidemic in populations of African descent worldwide. Objective: To review characteristics of equations developed, tested, or modified to predict diabetes in African descent populations. Methods: Using PubMed, Scopus, and Embase databases, a scoping review yielded 585 research articles. After removal of duplicates (n = 205), 380 articles were reviewed. After title and abstract review 328 articles did not meet inclusion criteria and were excluded. Fifty-two articles were retained. However, full text review revealed that 44 of the 52 articles did not report findings by AROC or C-statistic in African descent populations. Therefore, eight articles remained. Results: The 8 articles reported on a total of 15 prediction equation studies. The prediction equations were of two types. Prevalence prediction equations (n = 9) detected undiagnosed diabetes and were based on non-invasive variables only. Non-invasive variables included demographics, blood pressure and measures of body size. Incidence prediction equations (n = 6) predicted risk of developing diabetes and used either non-invasive variables or both non-invasive and invasive. Invasive variables required blood tests and included fasting glucose, high density lipoprotein-cholesterol (HDL), triglycerides (TG), and A1C. Prevalence prediction studies were conducted in the United States, Africa and Europe. Incidence prediction studies were conducted only in the United States. In all these studies, the performance of diabetes prediction equations was assessed by area under the receiver operator characteristics curve (AROC) or the C-statistic. Therefore, we evaluated the efficacy of these equations based on standard criteria, specifically discrimination by either AROC or C-statistic were defined as: Poor (0.50 - 0.69); Acceptable (0.70 - 0.79); Excellent (0.80 - 0.89); or Outstanding (0.90 - 1.00). Prediction equations based only on non-invasive variables reported to have poor to acceptable detection of diabetes with AROC or C-statistic 0.64 - 0.79. In contrast, prediction equations which were based on both non-invasive and invasive variables had excellent diabetes detection with AROC or C-statistic 0.80 - 0.82. Conclusion: Equations which use a combination of non-invasive and invasive variables appear to be superior in the prediction of diabetes in African descent populations than equations that rely on non-invasive variables alone.

17.
Front Public Health ; 7: 93, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31069207

RESUMO

Background and Purpose: Given that Ghana continues to record higher rates of adolescent pregnancy among rural dwellers, notably, those living in the Brong Ahafo, Central and Volta regions, it is surprising that scholarly information related to socio-cultural determinants of this sequel in these mentioned areas of the country is limited. This study sought to examine the socio-cultural factors associated with pregnancy among adolescent girls in Komenda-Edina-Eguafo-Abrem (KEEA) Municipality in the Central Region of Ghana. Methods and results: Using a matched case-control design with a 1:1 ratio, a facility-based sampling approach was used to select 400 adolescent females aged between 15 and 19 years. Chi-square analyses on the strictness level of rules and regulations in family [χ2 (1) = 62.010, p < 0.05], freedom within the family to discuss issues related to sexuality [χ2 (1) = 9.600, p < 0.05], religious support of sex before marriage [χ2 (1) = 4.312, p < 0.05], peer influence to engage in sexual intercourse [χ2 (1) = 7.793, p < 0.05], reaction of parents toward pregnancy [χ2 (1) = 70.064, p < 0.05], and reaction of siblings toward pregnancy [χ2 (1) = 66.702, p < 0.05] were significantly related to adolescents' pregnancy status. Additionally, binary logistic regression analysis also showed that non-pregnant adolescents were seven times more likely to belong to families with strict rules and regulations compared to pregnant adolescents [OR = 0.14, 95% CI = (0.07-0.25), p ≤ 0.01]. Non-pregnant adolescents were 3 times more likely to have freedom within the family to discuss issues related to sexuality compared to pregnant adolescents [OR = 0.33, 95% CI = (0.18-0.59), p ≤ 0.01]. However, pregnant adolescents were 3 times more likely to be influenced by their peers to engage in sexual intercourse [OR = 2.63, 95% CI = (1.46-4.74), p ≤ 0.001] and 3 times more likely to have parents with positive reaction toward adolescent pregnancy compared to non-pregnant adolescents [OR = 2.97, 95% CI = (1.15-7.70), p ≤ 0.05]. Additionally, these pregnant adolescents were eight times more likely to have siblings with positive reaction toward adolescent pregnancy [OR = 7.74, 95% CI = (2.59-21.4), p ≤ 0.001] compared to their non-pregnant counterparts. Conclusion: Adolescent pregnancy heightens the risk of negating birth outcomes that is independent of recognized confounding variables. Therefore, adolescent girls in the KEEA Municipality are likely to experience continuous exposure to the risk of pregnancy with the existence of negative socio-cultural norms. Specific strategies need to involve multifaceted interventions that include education, competency-based skill training and support for young people, especially pregnant adolescents. Further research ought to determine which other factors would help us better understand circumstances that may lead to adolescent pregnancies in other areas of the region and perhaps among other subgroups.

18.
Front Public Health ; 7: 382, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31921747

RESUMO

Background: Pregnancy among girls 10-19 years remains a challenge that requires critical resolution all over the world. Despite this worrying sexual phenomenon, research pertaining to prevention information and related services in Sub-Saharan nations like Ghana is sparse. This study sought to determine the influence of access to pregnancy prevention information and services on adolescent pregnancy in the Komenda-Edina-Eguafo-Abrem Municipality in the Central Region of Ghana. Methods and Results: Adopting a matched case-control research design with a 1:1 mapping, female adolescents aged between 15 and 19 years in the KEEA Municipality were selected using a facility based sampling technique. Results from both bivariate and multivariate analyses revealed that non-pregnant adolescents were about two times more likely to have access to pregnancy prevention information from health workers compared to pregnant adolescents [OR = 0.57, 95% CI = (0.33-0.96), p = 0.036]. Likewise, pregnant adolescents were five times more likely to have access to pregnancy prevention information from media compared to non-pregnant adolescents [OR = 5.44, 95% CI = (2.64-11.23), p = 0.000]. Additionally, non-pregnant adolescents were two times more likely to receive information on pregnancy prevention from school compared to pregnant adolescents [OR = 0.48, 95% CI = (0.28-0.81), p = 0.006]. Conclusion: Sexuality and reproductive health (SRH) programme organizers should target specific intervention programmes that focus on training health workers and/or other analogous staff to enhance their awareness, attitudes, and skills to more effectively meet with the specific needs of adolescents. Specific health workers training and redesign of health facilities to foster more adolescent user friendly working environment (e.g., extension in operational times, reduction in fees of SRH services, transforming physical design to promote privacy or confidentiality) ought to be encouraged. Different media outreach programmes should also combine other community level events [e.g., informative methods through schools (e.g., focus group discussions, participatory learning), assisting connections to health services, community information network (e.g., use of sirens)] to provide well-tailored advocacy that would help modify SRH and sociocultural norms that hinder positive sexual behaviors among young people.

19.
Artigo em Inglês | MEDLINE | ID: mdl-31447780

RESUMO

Introduction: To improve detection of undiagnosed diabetes in Africa, there is movement to replace the OGTT with A1C. The performance of A1C in the absence of hemoglobin-related micronutrient deficiencies, anemia and heterozygous hemoglobinopathies is unknown. Therefore, we determined in 441 African-born blacks living in America [male: 65% (281/441), age: 38 ± 10 y (mean ± SD), BMI: 27.5 ± 4.4 kg/m2] (1) nutritional and hematologic profiles and (2) glucose tolerance categorization by OGTT and A1C. Methods: Hematologic and nutritional status were assessed. Hemoglobin <11 g/dL occurred in 3% (11/441) of patients and led to exclusion. A1C and OGTT were performed in the remaining 430 participants. ADA thresholds for A1C and OGTT were used. Diagnosis by A1C required meeting either A1C-alone or A1C&OGTT criteria. Diagnosis by OGTT-alone required detection by OGTT and not A1C. Results: Hemoglobin, mean corpuscular volume and red blood cell distribution width were 14.0 ± 1.3 g/dL, 85.5 ± 5.3 fL, and 13.2 ± 1.2% respectively. B12, folate, and iron deficiency occurred in 1% (5/430), 0% (0/430), and 4% (12/310), respectively. Heterozygous hemoglobinopathy prevalence was 18% (78/430). Overall, diabetes prevalence was 7% (32/430). A1C detected diabetes in 32% (10/32) but OGTT-alone detected 68% (22/32). Overall prediabetes prevalence was 41% (178/430). A1C detected 57% (102/178) but OGTT-alone identified 43% (76/178). After excluding individuals with heterozygous hemoglobinopathies, the rate of missed diagnosis by A1C of abnormal glucose tolerance did not change (OR: 0.99, 95% CI: 0.61, 1.62). Conclusions: In nutritionally replete Africans without anemia or heterozygous hemoglobinopathy, if only A1C is used, ~60% with diabetes and ~40% with prediabetes would be undiagnosed. Clinical Trial Registration:: www.ClinicalTrials.gov, Identifier: NCT00001853.

20.
PLoS One ; 13(11): e0207093, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30419048

RESUMO

BACKGROUND AND PURPOSE: Despite a recent shift in school going adolescents' engagement in health compromising behaviours and their related socio-economic implications on developing societies, it is surprising that baseline information for planned interventions is sparse. The purpose of this study was to investigate the prevalence of alcohol drinking and related behaviours among in-school adolescents in the Junior High Schools (JHS) in the Central Region of Ghana. METHODS AND RESULTS: Descriptive cross-sectional design was employed with multistage sampling procedures to sample 1400 school going adolescents in JHS in the Central Region. Preliminary findings using simple frequencies and percentages revealed 42% alcohol drinking prevalence in the region. High prevalence of drunkenness (73%, n = 406) and early exposure to alcohol drinking when students were in primary school (52%, n = 286) were noted. Community festivals and use of alcohol as a form of medicine were enabling factors of alcohol consumption in the region. Binary logistic regression analysis also showed that geographical location was a significant predictor of alcohol drinking among school going adolescents, with students in the southern and central part of the region at greater risks of drinking alcohol than those from the northern part (OR = .696, 95% CI = 0.52-926, p = .013). However, no statistical significant variations were found in the odds of drinking alcohol for age (OR = 1.13, 95% CI = 0.86-1.48, p = .370), gender (OR = .81, 95% CI = 0.65-1.01, p = .06), religious affiliation (OR = 1.33, 95% CI = 0.94-1.89, p = .10), parental communication (OR = .86, 95% CI = 0.66-1.06, p = .13), academic performance (OR = 1.07, 95% CI = 0.79-1.45, p = .05) and socioeconomic status (OR = 1.20, 95% CI = 0.95-1.53, p = .12). CONCLUSIONS: With this baseline data, it was recommended that schools' curricula should include preventive cognitive-behavioural interventions that teach drug resistance skills and anti-drug norms. These interventions would foster the development of requisite knowledge and social skills (e.g., developing competence) for resisting social and peer influences that may trigger alcohol use and perhaps other drugs. Potentially, the motivation for alcohol use among school going adolescents in the region would be minimized, if not prevented.


Assuntos
Consumo de Álcool por Menores , Adolescente , Criança , Terapia Cognitivo-Comportamental , Estudos Transversais , Feminino , Gana , Humanos , Masculino , Prevalência , Fatores de Risco , Instituições Acadêmicas , Estudantes , Consumo de Álcool por Menores/prevenção & controle , Consumo de Álcool por Menores/psicologia
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