scholarly journals Spatiotemporal modelling and mapping of cervical cancer incidence among HIV positive women in South Africa: A nationwide study

Author(s):  
Dhokotera Tafadzwa ◽  
Riou Julien ◽  
Bartels Lina ◽  
Rohner Eliane ◽  
Chammartin Frederique ◽  
...  

AbstractDisparities in invasive cervical cancer (ICC) incidence exist globally, particularly in HIV positive women who are at elevated risk compared to HIV negative women. We aimed to determine the spatial, temporal, and spatiotemporal incidence of ICC and the associated factors among HIV positive women in South Africa. We included ICC cases in women diagnosed with HIV from the South African HIV cancer match study during 2004-2014. We used the Thembisa model to estimate women diagnosed with HIV per municipality, age group and calendar year. We fitted Bayesian hierarchical models to estimate the spatiotemporal distribution of ICC incidence among women diagnosed with HIV. We also examined the association of deprivation, access to health (using the number of health facilities per municipality) and urbanicity with ICC incidence. We included 17,821 ICC cases and demonstrated a decreasing trend in ICC incidence, from 306 to 312 in 2004 and from 160 to 191 in 2014 per 100,000 person-years across all corrections. The spatial relative rate (RR) ranged from 0.27 to 4.43. In the model adjusting for covariates, the most affluent municipalities had a RR of 3.18 (95% Credible Interval 1.82, 5.57) compared to the least affluent ones, and municipalities with better access to health care had a RR of 1.52 (1.03, 2.27) compared to municipalities with worse access to health. More efforts should be made to ensure equitable access to health services, including mitigating physical barriers, such as transportation to health centres and strengthening of screening programmes.Novelty and ImpactThis is the first nationwide study in South Africa to evaluate spatial and spatiotemporal distribution of cervical cancer in women diagnosed with HIV. The results show an increased incidence of cervical cancer in affluent municipalities and in those with better access to health care. This is likely driven by better access to health care in more affluent areas. More efforts should be made to ensure equitable access to health services, including mitigating physical barriers.

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Dhokotera Tafadzwa ◽  
Riou Julien ◽  
Bartels Lina ◽  
Rohner Eliane ◽  
Chammartin Frederique ◽  
...  

Abstract Background Disparities in invasive cervical cancer (ICC) incidence exist globally, particularly in HIV positive women who are at elevated risk compared to HIV negative women. We aimed to determine the spatial, temporal, and spatiotemporal incidence of ICC and the potential risk factors among HIV positive women in South Africa. Methods We included ICC cases in women diagnosed with HIV from the South African HIV cancer match study during 2004–2014. We used the Thembisa model, a mathematical model of the South African HIV epidemic to estimate women diagnosed with HIV per municipality, age group and calendar year. We fitted Bayesian hierarchical models, using a reparameterization of the Besag-York-Mollié to capture spatial autocorrelation, to estimate the spatiotemporal distribution of ICC incidence among women diagnosed with HIV. We also examined the association of deprivation, access to health (using the number of health facilities per municipality) and urbanicity with ICC incidence. We corrected our estimates to account for ICC case underascertainment, missing data and data errors. Results We included 17,821 ICC cases and demonstrated a decreasing trend in ICC incidence, from 306 to 312 in 2004 and from 160 to 191 in 2014 per 100,000 person-years across all municipalities and corrections. The spatial relative rate (RR) ranged from 0.27 to 4.43 in the model without any covariates. In the model adjusting for covariates, the most affluent municipalities had a RR of 3.18 (95% Credible Interval 1.82, 5.57) compared to the least affluent ones, and municipalities with better access to health care had a RR of 1.52 (1.03, 2.27) compared to municipalities with worse access to health. Conclusions The results show an increased incidence of cervical cancer in affluent municipalities and in those with more health facilities. This is likely driven by better access to health care in more affluent areas. More efforts should be made to ensure equitable access to health services, including mitigating physical barriers, such as transportation to health centres and strengthening of screening programmes.


2008 ◽  
Vol 24 (5) ◽  
pp. 1168-1173 ◽  
Author(s):  
Michael Thiede ◽  
Di McIntyre

This conceptual paper addresses the health policy goal of equitable access to health care from a perspective that highlights the role of choice. It sketches a framework around the three access dimensions availability, affordability, and acceptability. The "degree of fit" with respect to each of these dimensions between the health system and individuals or communities plays a role in determining the level of access to health services by outlining the existing choice set. Yet it is the degree of informedness about the choices that ultimately determines access to health services. Access is therefore defined as the freedom to utilize. The paper focuses on information and its properties, which cut across the dimensions of access. It is argued that equity-oriented health policy should stimulate communicative action in order to empower individuals and communities by expanding their subjective choice sets.


2017 ◽  
Vol 141 (3) ◽  
pp. 488-496 ◽  
Author(s):  
Eliane Rohner ◽  
Mazvita Sengayi ◽  
Bridgette Goeieman ◽  
Pamela Michelow ◽  
Cynthia Firnhaber ◽  
...  

BMJ ◽  
2007 ◽  
Vol 335 (7625) ◽  
pp. 833-834 ◽  
Author(s):  
James K Tumwine

2020 ◽  
Author(s):  
Edy Quizhpe ◽  
Miguel San Sebastian ◽  
Enrique Teran ◽  
Anni-Maria Pulkki-Brännström

Abstract Background: Over the last twelve years, Ecuador has implemented a comprehensive health sector reform to ensure equitable access to health care services according to health needs. While there have been important achievements in terms of health care coverage, the effects of these reforms on socioeconomic inequalities in health care have not been analysed. This study assessed whether the health care reform implemented in the 2007 - 2017 decade contributed to reducing the socioeconomic inequalities in women´s health care access.Methods: This study was based on two waves of the Living Standards Measurement Survey conducted in Ecuador in 2006 and 2014. Data from women of reproductive age (15 to 49 years) was analysed to evaluate health care coverage in three indicators: skilled birth attendance, cervical cancer screening and the use of modern contraceptives. Absolute risk differences were calculated between the heath care indicators and the socioeconomic variables using binomial regression analysis for each time period. The Slope Index of Inequality (SII) was also calculated for each socioeconomic variable and period. A multiplicative interaction term between the socioeconomic variables and period was included to assess the changes in socioeconomic inequalities in health care over time.Results: Access to health care increased in the three studied outcomes during the health sector reform. Significant inequality reductions in skilled birth attendance were observed in all socioeconomic variables except in the occupational class. Cervical cancer screening inequalities increased according to education and occupation, but decreased by wealth. Only a decrease by education was observed for modern contraceptive use. Conclusions: While most socioeconomic inequalities in skilled birth attendance decreased during the reform, this was not the case for inequalities in cervical cancer screening or the use of modern contraceptives. Further work is needed to address the social determinants of these health inequalities.


2020 ◽  
Author(s):  
Maija Santalahti ◽  
Kumar Sumit ◽  
Mikko Perkiö

Abstract Background: This study examined access to health care in an occupational context in an urban city of India. Many people migrate from rural areas to cities, often across Indian states, for employment prospects. The purpose of the study is to explore the barriers to accessing health care among a vulnerable group – internal migrants working in the construction sector in Manipal, Karnataka. Understanding the lay workers’ accounts of access to health services can help to comprehend the diversity of factors that hinder access to health care. Methods: Individual semi-structured interviews involving 15 migrant construction workers were conducted. The study applied theory-guided content analysis to investigate access to health services among the construction workers. The adductive analysis combined deductive and inductive approaches with the aim of verifying the existing barrier theory in a vulnerable context and further developing the health care access barrier theory. Results: This study’s result is a revised version of the health care access barriers model, including the dimension of trust. Three known health care access barriers – financial, cognitive and structural, as well as the new barrier (distrust in public health care services), were identified among migrant construction workers in a city context in Karnataka, India. Conclusions: Further qualitative research on vulnerable groups would produce a more comprehensive account of access to health care. The socioeconomic status behind access to health care, as well as distrust in public health services, forms focal challenges for any policymaker hoping to improve health services to match people’s needs.


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