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1.
Malar J ; 21(1): 376, 2022 Dec 09.
Artigo em Inglês | MEDLINE | ID: mdl-36494802

RESUMO

BACKGROUND: Pregnant women and children are the most vulnerable group of people usually affected by malaria. The use of insecticide-treated nets is one of the proven interventions for mitigating malaria and its associated deaths in endemic regions, including Ghana. Meanwhile, there is limited evidence on the extent of inequality in insecticide-treated nets use by pregnant women in Ghana. This study assessed the inequalities in insecticide-treated nets use by pregnant women in Ghana. METHODS: Data from the 2011 and 2017 versions of the Ghana Multiple Indicator Cluster Surveys were used. The 2019 updated World Health Organization (WHO) HEAT software (version 3.1) was used for all analyses. Four equity stratifiers were employed to disaggregate insecticide-treated nets use by pregnant women in Ghana. These are economic status, level of education, place of residence, and sub-national region. Four measures were used to compute inequality namely Difference (D), Population Attributable risk (PAR), Population Attributable Fraction (PAF) and Ratio (R). RESULTS: The analyses indicated a rise in pregnant women's insecticide-treated nets use from 32.6% in 2011 to 49.7% in 2017. Except sub-national region, all the factors showed mild inequality in insecticide-treated nets use. For instance, with respect to the economic status of pregnant women, only a slight inequality was exhibited by one of the simple measures in both 2011 (R = 0.3; 95% UI = 0.2-0.6) and 2017 (R = 0.5; 95% UI = 0.3-0.7). Marginal inequality in insecticide-treated nets use was noted in 2011 (R = 0.6; 95% UI = 0.5-0.9) and 2017 (R = 0.8; 95% UI = 0.6-0.9) for level of education. In the same vein, slight inequality was realized with respect to place of residence in 2011 (R = 0.4; 95% UI = 0.3-0.6) and 2017 (R = 0.6; 95% UI = 0.5-0.7). For sub-national region, both simple (D = 50.5; 95% UI = 30.7-70.4) and complex (PAF = 91.3; 95% UI = 72.3-110.3) measures demonstrated substantial inequality in 2011. In the case of 2017, considerable inequality in insecticide-treated nets use occurred (D = 58; 95% UI = 42.2-73.8, PAF = 51.9; 95% UI = 36.2-67.6). CONCLUSION: In conclusion, insecticide-treated nets utilization by pregnant Ghanaian women increased between 2011 and 2017. The findings show that Ghana's Ministry of Health in collaboration with anti-malarial non-governmental organizations must review patterns of insecticide-treated nets distribution and intensify advocacy among educated pregnant women, those in urban settings and the rich, to assuage the magnitude of inequality.


Assuntos
Antimaláricos , Mosquiteiros Tratados com Inseticida , Inseticidas , Malária , Criança , Feminino , Humanos , Gravidez , Gana/epidemiologia , Gestantes , Malária/prevenção & controle
3.
Oncologist ; 21(4): 453-60, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26961923

RESUMO

UNLABELLED: The incidences of human papillomavirus (HPV)-related anal cancer and its precursor lesion, anal intraepithelial neoplasia, are rising in the U.S. and globally. Five-year survival rates with current modalities of treatment for anal cancer are generally favorable for localized and regional disease. For metastatic disease, the relative survival rate is poor. Major contributing factors for the increase in anal cancer incidence include increasing receptive anal intercourse (hetero- and homosexual), increasing HPV infections, and longer life expectancy of treated people who are seropositive for human immunodeficiency virus. Because treatment outcomes with systemic therapy in patients with advanced disease are so poor, prevention may be the best approach for reducing disease burden. The association of a major causative agent with anal cancer provides an excellent opportunity for prevention and treatment. The advent of the HPV vaccine for anal cancer prevention and treatment is a significant milestone and has the potential to greatly impact these cancers. The data regarding potential use of the HPV vaccine in anal cancer prevention and treatment are reviewed. IMPLICATIONS FOR PRACTICE: The incidences of human papillomavirus (HPV)-related anal cancer and its precursor lesion, anal intraepithelial neoplasia, are on the rise in the U.S. and globally. Based on recent studies, the HPV vaccine is approved for prevention of the infection and development of HPV-related anal cancer. In addition, several small studies have shown that the vaccine may be useful as adjuvant therapy for anal cancer. There is a need for public health strategies aimed at education of both patients and practitioners to improve the use of the vaccine for prevention of HPV-related anal cancer. The development of a therapeutic vaccine is a work in progress.


Assuntos
Neoplasias do Ânus/prevenção & controle , Carcinoma in Situ/prevenção & controle , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Canal Anal/efeitos dos fármacos , Canal Anal/virologia , Neoplasias do Ânus/patologia , Neoplasias do Ânus/virologia , Carcinoma in Situ/patologia , Carcinoma in Situ/virologia , Infecções por HIV/patologia , Infecções por HIV/virologia , Humanos , Papillomaviridae/patogenicidade , Infecções por Papillomavirus/patologia , Infecções por Papillomavirus/virologia , Comportamento Sexual
4.
ScientificWorldJournal ; 2014: 419508, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24772021

RESUMO

This study tests the representativeness of groundwater recharge estimates through the chloride mass balance (CMB) method in a tropical environment. The representativeness of recharge estimates using this methodology is tested using evaporation estimates from isotope data, the general spatial distribution of the potential field, and the topographical variations in the area. This study suggests that annual groundwater recharge rates in the area ranges between 0.9% and 21% of annual precipitation. These estimates are consistent with evaporation rates computed from stable isotope data of groundwater and surface water in the Voltaian Basin. Moreover, estimates of groundwater recharge through numerical model calibration in other parts of the terrain appear to be consistent with the current data in this study. A spatial distribution of groundwater recharge in the area based on the estimated data takes a pattern akin to the spatial pattern of distribution of the hydraulic head, the local topography, and geology of the terrain. This suggests that the estimates at least qualitatively predicts the local recharge and discharge locations in the terrain.


Assuntos
Sedimentos Geológicos , Água Subterrânea , Clima Tropical , Geografia , Gana
5.
Int Health ; 16(1): 61-67, 2024 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-36964694

RESUMO

BACKGROUND: Family planning is essential in promoting the well-being of women and their families and communities and ensuring quality of care in contraceptive use. This study sought to assess the trend and inequalities in the demand for family planning satisfied (DFPS) in Ghana from 1993 to 2014. METHODS: The World Health Organization's Health Equity Assessment Toolkit was employed to analyse the data. We disaggregated DFPS by five equity stratifiers: age, economic status, education, residence and region. Inequality was measured using difference (D), population attributable risk (PAR), ratio (R) and population attributable fraction (PAF). RESULTS: The study showed an increment in DFPS from 17.8% to 38.7% between 1993 and 2014. With respect to age, we noted substantial inequality in 2003 (D=21.9 [95% confidence interval {CI} 15.2 to 28.7]), 1993 (D=4.8 [95% CI -1.8 to 11.4]) and 2014 (D=15 [95% CI 3 to 26.9]). The greatest economic inequality occurred in 1993 (PAF=69.7 [95% CI 50.8 to 88.6]; D=20.1 [95% CI 14.8 to 25.4]). Regarding education, significant inequality existed in 1993 (PAF=112 [95% CI 100.8 to 123.2]; D=29.7 [95% CI 21.9 to 37.4]). Ashanti and the Upper West regions reported significant inequalities (PAF=55.6 [95% CI 33.1 to 78.2]; D=16.1 [95% CI 8.9 to 23.3]). CONCLUSIONS: There are age-, education-, wealth-, residence- and region-related inequalities with respect to DFPS. Policymakers will have to prioritize the needs of women with no formal or low educational attainment in order to improve DFPS coverage. Special attention needs to be given to adolescent girls since they suffer greater inequalities than adult women.


Assuntos
Serviços de Planejamento Familiar , Disparidades em Assistência à Saúde , Adulto , Adolescente , Humanos , Feminino , Gana , Fatores Socioeconômicos , Escolaridade , Inquéritos Epidemiológicos
6.
Contracept Reprod Med ; 8(1): 20, 2023 Feb 07.
Artigo em Inglês | MEDLINE | ID: mdl-36750918

RESUMO

BACKGROUND: Contraceptives afford individuals the opportunity to meet their reproductive needs and reduce maternal mortality. We aimed at assessing the trend and inequalities of contraceptive use in Ghana based on the 1993-2014 Ghana Demographic and Health Surveys. METHODS: We used the World Health Organization's Health Equity Assessment Toolkit (HEAT) software in analysing the data. We adopted two approaches for the analysis. First, we disaggregated inequalities in contraceptive use using four equity stratifiers: wealth index, education, residence, and region. Second, summary measures (D), (PAR), (R), and (PAF) were also employed. A 95% uncertainty interval (UI) was constructed for point estimates to measure statistical significance. RESULTS: Contraceptive prevalence increased from 20.3% in 1993 to 26.7% in 2014. The contraceptive prevalence among women aged 20-49 increased from 20.6% [95% UI = 19.1, 22.3] in 1993 to 26.8% [95% UI = 24.9, 28.9] in 2014 and this exceeded the increase that was recorded among those aged 15-19 (from 13% [95 UI = 8.7, 19] to 18% [95% UI = 11.5, 28.6]), in the same period. It was evident that substantial inequality existed with respect to contraceptive use, from 1993 to 2014, with widest inequality occurring in 2003 (PAF = 2.7, 95% UI = -16.6-21.9; D = 17.4, 95% UI = 12.7-22.1). In terms of wealth index, the least inequality was observed in 2014 (PAR = 1.3, 95% UI = -1-3.6; D = 5.9, 95% UI = -0.1-12). Regarding education, the widest inequality occurred in 1993 (PAF = 138.6, UI = 132.1-145.1; D = 40.1, 95% UI = 34.4-45.9). With place of residence, the widest gap in inequality occurred in 1993 (PAF = 51.2, 95% UI = 46.2-56.3; D = 15.3, 95% UI = 11.8-18.7). There was inequality in contraceptive use with respect to sub-national regions. In 2014, the Difference (D = 21, 95% UI = 14.6-27.4) and the PAF (PAF = 20.9, 95% UI = 11.2 - 30.5) measures revealed substantial absolute and relative regional inequality between the regions. CONCLUSION: There was a steady increase in contraceptive use from 20.3% in 1993 to 26.7% in 2014. Nevertheless, the percentage change is minimal. The trends of inequality indicate that inequalities in contraceptive use was evident across the dimension of age, place of residence, wealth index, education, and region. Yet, there was a substantial reduction in inequalities related to contraceptive use in 2014. Therefore, targeting adolescents, women in rural areas, low wealth quintile, and those with no formal education is key to substantially improving contraceptive use across the country.

7.
Environ Sci Pollut Res Int ; 30(30): 74575-74597, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37227634

RESUMO

In this study, the researchers focus on policy instruments that employ a market-based strategy to promote emission reduction, find the key spots and recent changing aspects in the field of Eemission Trading Systems (ETS) and Low Carbon Growth, and make suggestions for future studies. Making use of the bibliometric analysis, the researchers examine a sample of 1,390 research from the ISI Web of Science database to find research activity on ETS and low carbon growth between 2005 and 2022. Also, the researchers visualized the knowledge domains in this field using software like CiteSpace and R-Biblioshiny. The research unravels the most influential published articles and authors on their citations and publications and their location and significance within the network. The researchers further examined the recent themes, identified the barriers to developing literature in this field, and made recommendations for future research. Research on ETS and low carbon growth globally lack cross-border collaborations between emerging and developed economies. The researchers concluded the study by recommending three future research directions.


Assuntos
Altruísmo , Bibliometria , Carbono , Bases de Dados Factuais , Conhecimento
8.
Front Psychol ; 13: 928963, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35911014

RESUMO

Introduction: Consistent with international promulgation on the criminalization of filicide, Ghana's Children's Act 1998 (560) and the Criminal Justice Act criminalizes any form of torture against children. Yet, perpetrators of filicide in Ghana may go unpunished due to the beliefs in cultural norms that justify filicide acts. The cultural narratives of filicide can impede on the application and effectiveness of the laws of filicide. Method: The study employed a vignette approach to explore the views of 19 adults, who were parents between 69 years of age and 30 years of age, in rural and urban Ghana on the laws of filicide in Ghana and filicide intervention measures. The interviewees were provided with narratives on two different vignettes (developed based on real life cases), followed by semi-structured questions to probe the narratives. The interviews were analyzed following Fraser's narrative thematic analysis procedure. Results: The study identifies the association between cultural beliefs and the communities' understanding of the concept of filicide. Though community members are aware of the criminalization of filicide acts, the majority of them were not informed about the laws against filicide in Ghana. Addressing filicide cases within the community was the most preferred option for the participants, as they believe that some children, termed "spirit children" (SC), deserve to be killed. Resorting to spiritual intervention from concoction men emerged as the normative pathway to obtain community approval for filicide. Police interventions were considered necessary in non-spiritual related filicides. Community members were only prepared to cooperate with the law in filicide cases if the filicide act has no connection with spirituality. Conclusion: The study adds to understanding of the concept of filicide outside western societies. The importance of intensive community campaigns against filicide acts, and norms that support filicide acts, has relevance for all counties.

9.
Trop Med Health ; 50(1): 99, 2022 Dec 28.
Artigo em Inglês | MEDLINE | ID: mdl-36578095

RESUMO

BACKGROUND: Vitamin A deficiency is considered a public health issue, particularly among children under 5 years. Vitamin A supplementation is among the ten key essential nutrition actions put in place to tackle malnutrition in children and helps to reduce under-five mortality by almost a quarter in Vitamin A deficient areas. We, therefore, examined inequalities in Vitamin A uptake among children 6-59 months in Ghana. METHODS: We used data from the 2003, 2008, and 2014 Ghana Demographic and Health Surveys. The WHO's HEAT version 3.1 software was used for all the analyses. We adopted six equity stratifiers (maternal age, economic status, level of education, place of residence, sex of the child, and region) to disaggregate Vitamin A supplementation among children 6-59 months. Four measures were used to compute inequality, namely, Difference (D), Population Attributable Risk (PAR), Population Attributable Fraction (PAF) and Ratio (R). RESULTS: Over the 11-year period, the proportion of children who received Vitamin A supplementation declined from 78.6% to 65.2%. There were inequalities by maternal age, particularly in 2003 (D = 13.1, CI: 2.3, 23.9; PAF = 0.5, CI: - 12.3, 13.2). The widest inequality in Vitamin A supplementation by economic status was noted in 2003 (D = 8.8, CI: 3.3-14.2; PAF = 8.3, CI: 5, 11.5). In terms of sex, the indices revealed mild inequality in Vitamin A supplementation throughout the period studied. For education, the highest inequality was observed in 2014 (D = 11.6, CI: 6.0, 17.1), while the highest inequality in terms of place of residence was observed in 2003 (D = 4.0, CI: - 0.1-8.4). In the case of region, substantial inequality was noted in 2014 (D = 34.7, CI: 22.6, 46.8; PAF = 21.1, CI: 15.3, 27). CONCLUSIONS: We conclude that there is a need for the government of Ghana to deploy targeted interventions to enhance the uptake of Vitamin A supplementation among the most disadvantaged subpopulations. Interventions targeted at these disadvantaged populations should be pro-poor in nature. In addition, the inequalities in the dimension of place of residence were mixed, favoring both rural and urban children at different points. This calls for a comprehensive and all-inclusive approach that enhances Vitamin A supplementation uptake in an equitable manner in both areas of residence. Empowerment of women through formal education could be an important step toward improving Vitamin A supplementation among children in Ghana.

10.
Case Rep Oncol ; 14(3): 1366-1372, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34720943

RESUMO

Myeloid sarcoma (MS) is a rare extramedullary manifestation of acute myelogenous leukemia (AML). The mass is composed of primitive myeloid cells that can occur in a variety of organs, most commonly the skin, lymph nodes, GI tract, bone, breast, and CNS. Involvement of the genitourinary tract is rare. Consensus on treatment of MS has not been established, but management typically involves systemic therapy, such as chemotherapy or allogeneic hematopoietic stem cell transplant as well as palliative local therapies such as radiation or surgery. Outcomes of MS using novel AML therapies, such as BCL-2 inhibitors or IDH inhibitors, remain undescribed. We describe a rare case of a 70-year-old man presenting with MS of the urinary bladder complicating known secondary AML (RUNX1 and IDH2 mutated). Prior to development of bladder MS, the patient had received decitabine, enasidenib, and venetoclax. Following diagnosis, he was treated with cytarabine and venetoclax. To our knowledge, this is the first case of bladder MS treated with a BCL-2 inhibitor.

11.
Ann Glob Health ; 87(1): 49, 2021 06 18.
Artigo em Inglês | MEDLINE | ID: mdl-34164262

RESUMO

Background: HIV-related stigma and HIV status disclosure are important elements in the continuous fight against HIV as these impact the prevention efforts and antiretroviral treatment adherence among people living with HIV/AIDS (PLWHA) in many communities. Objectives: The objectives of the study were to examine the prevalence and experience of various types of HIV-related stigma and HIV status disclosure among PLWHA in Volta region. Methods: A cross-sectional design was used to collect quantitative data from 301 PLWHA. Descriptive statistics were used to analyze and present data on socio-demographic variables. Correlation analysis was done to determine factors associated with HIV stigma and status disclosure while a Mann-Whitney U test was used to determine differences in internalized HIV stigma. Findings: The mean age of the participants was 44.82 (SD: 12.22), 224 (74.4%) were female, and 90% attained at least primary education. A Pearson r analysis revealed that ethnicity (r[299] = 0.170, p = 0.003), religious affiliation (r[299] = -0.205, p = 0.001) and social support (r[299] = 0.142, p = 0.014) significantly predicted disclosure of HIV status. Fear of family rejection (62%) and shame (56%) were reasons for non-disclosure of HIV status. A Mann-Whitney's U-test revealed that females are more likely than males to internalize HIV stigma. Community-related HIV stigma in the form of gossip (56.1%), verbal harassment (30.9%), and physical harassment (8.6%) was reported. Conclusion: A high rate of HIV status disclosure was found with social support, ethnicity, and religious affiliation being the associated factors. Internalized HIV stigma is prevalent among PLWHA while community-related stigma impacts HIV status disclosure. Strengthening social support systems and implementing culturally appropriate educational interventions may help in reducing community-related HIV stigma.


Assuntos
Revelação , Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , Estigma Social , Adulto , Idoso , Atitude do Pessoal de Saúde , Cidades , Estudos Transversais , Medo , Feminino , Gana/epidemiologia , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Apoio Social , Estereotipagem
12.
PLoS One ; 15(11): e0240556, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33141830

RESUMO

INTRODUCTION: Contraception plays a significant role in fertility regulation and determines the reproductive health rights of women. Studies in other parts of the world have found that sexual violence has negative effects on unmet need for contraception. There has not been any study on the association between these two phenomena in sub-Saharan Africa using current nationally-representative survey data. We investigated the association between sexual violence and unmet need for contraception among married and cohabiting women in sub-Saharan Africa. MATERIALS AND METHODS: This study was based on secondary datasets from 26 sub-Saharan African countries' Demographic and Health Surveys conducted between 2010 and 2018. A sample of 101,968 women in sexual unions (married and cohabiting) with complete information on sexual violence and all the variables of interest were included in the analyses. Both bivariate and multilevel logistic regression analyses were carried out to examine the association between sexual violence and unmet need for contraception. Other individual and contextual level socio-economic and demographic variables were considered as covariates. Crude odds ratios [cOR] and adjusted odds ratios [aOR] with their corresponding 95% confidence intervals [CI], signifying precision, were presented. Level of statistical significance was declared at p<0.05. RESULTS: The overall prevalence of sexual violence and unmet need for contraception in the 26 sub-Saharan African countries were 8.7% and 28.7% respectively. Experience of sexual violence within the last 12 months resulted in 10% increase in unmet need for contraception [OR = 1.10, CI = 1.03-1.14] and 5% increase in unmet need for contraception after controlling for individual and contextual level factors [aOR = 1.05, CI = 1.01-1.11]. With the individual level factors, women with 4 or more births [aOR = 4.85, CI = 4.41-5.33], those cohabiting [aOR = 1.43, CI = 1.37-1.47], those in female headed households [aOR = 1.22, CI = 1.18-1.27] and those who watched television at least once a week [aOR = 1.12, CI = 1.07-1.16] had higher odds of unmet need for family planning. However, those aged 30-34 [aOR = 0.56, CI = 0.52-0.61], those with secondary/higher level of education [AOR = 0.80, CI = 0.77-0.84], those who read newspaper less than once a week [aOR = 0.75, CI = 0.71-0.79] and those who listened to radio at least once a week [aOR = 0.94, CI = 0.90-0.97] had lower odds of unmet need for contraception. In terms of the contextual factors, women in rural areas [aOR = 0.87, CI = 0.84-0.91] and those in the richest wealth quintile households [aOR = 0.80, CI = 0.75-0.85] had lower odds of unmet need for contraception. CONCLUSION: Our study has shown an association between sexual violence and unmet need for contraception in sub-Saharan Africa. Experiencing sexual violence increases the likelihood of unmet need for contraception in sub-Saharan Africa. It is also worthy to note that having four or more children, cohabiting with a male partner, and living in female-headed households are some of the key variables associated with unmet need for contraception in sub-Saharan Africa. Our study recommends that, successful contraceptive initiatives should focus on reducing sexual violence, while taking into consideration other significant factors that increase unmet need for contraception. Meanwhile, in doing this, contextual factors ought to be prioritised.


Assuntos
Comportamento Contraceptivo/psicologia , Comportamento Contraceptivo/estatística & dados numéricos , Delitos Sexuais/psicologia , Delitos Sexuais/estatística & dados numéricos , Adolescente , Adulto , África Subsaariana/epidemiologia , Feminino , Acessibilidade aos Serviços de Saúde , Inquéritos Epidemiológicos , Humanos , Casamento , Pessoa de Meia-Idade , Análise Multinível , Prevalência , Saúde da Mulher , Adulto Jovem
13.
Onco Targets Ther ; 11: 4817-4827, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30147333

RESUMO

The importance of the phosphatidylinositol-3-kinase (PI3K) pathway in cell survival and proliferation has made it an attractive target in cancer therapy. The development of small molecule inhibitors for the PI3K pathway continues to provide treatment alternatives across a range of malignancy types. Several agents, including idelalisib, copanlisib and duvelisib, not only inhibit the PI3K pathway, but also have effects on associated mechanisms including the ATK and mTOR pathways. The advent of PI3K-specific small molecular inhibitors has led to increased efficacy with avoidance of an excessive toxicity profile. Key enzymes of the PI3K pathway exhibit differing expression in tissue types and roles in tumor pathogenesis. Copanlisib (BAY 80-6946) is a pan-specific PI3K small molecule inhibitor for four key isoforms with increased activity against PI3Kα and PI3Kδ, both important in B-cell malignancies. Follicular lymphoma is one of the most common indolent B-cell non-Hodgkin lymphomas worldwide. Follicular lymphoma like other indolent B-cell non-Hodgkin lymphomas is beleaguered by high relapse rates and the need for subsequent therapy options. Based on efficacy and a limited toxicity profile, copanlisib received accelerated US Food and Drug Administration approval for the treatment of adult patients with relapsed follicular lymphoma following two lines of therapy. Here, we review the development of copanlisib and the role of this agent in the treatment of follicular lymphoma.

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