scholarly journals Pitfalls of practicing cancer epidemiology in resource-limited settings: the case of survival and loss to follow-up after a diagnosis of Kaposi’s sarcoma in five countries across sub-Saharan Africa

BMC Cancer ◽  
2016 ◽  
Vol 16 (1) ◽  
Author(s):  
Esther Freeman ◽  
Aggrey Semeere ◽  
Megan Wenger ◽  
Mwebesa Bwana ◽  
F. Chite Asirwa ◽  
...  
2019 ◽  
Vol 24 (8) ◽  
pp. 649-660 ◽  
Author(s):  
Jane Frances Ndyetukira ◽  
Richard Kwizera ◽  
Florence Kugonza ◽  
Cynthia Ahimbisibwe ◽  
Carol Namujju ◽  
...  

Background Nurses form a very important part of the health workforce in sub-Saharan Africa. Research nurses are critical to the implementation of clinical trials. The duties and responsibilities of a research nurse are complex and continue to evolve as new practices and guidelines are formulated. Aims In this paper, we have highlighted the major contributions of research nurses in HIV clinical trials in sub-Saharan Africa from the unique perspective of Ugandan nurses. Methods The requirements and challenges of two multi-site, randomised cryptococcal meningitis clinical trials in Uganda were assessed from the perspective of research nurses conducting complex research in resource-limited settings. Results Over the course of 8 years, approximately 1739 participants were screened and 934 people were enrolled into the two trials. The nurses found that patient education and engagement were among the most important predictors of success in minimising loss to follow-up. Conclusions Research nurses played a key role in communicating clinical research goals to patients, obtaining informed consent, minimising loss to follow-up, and ensuring that research practices are translated and implemented into standard of care. However, there remains a need to integrate the same level of care provided in clinical research studies to non-study patients.


Viruses ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 256 ◽  
Author(s):  
Yasaman Mortazavi ◽  
Salum J. Lidenge ◽  
Tara Tran ◽  
John T. West ◽  
Charles Wood ◽  
...  

Kaposi’s sarcoma-associated herpesvirus (KSHV) is the etiological agent of Kaposi’s sarcoma (KS), one of the most prevalent cancers of people living with HIV/AIDS in sub-Saharan Africa. The seroprevalence for KSHV is high in the region, and no prophylactic vaccine against the virus is available. In this study, we characterized the antigenic targets of KSHV-specific neutralizing antibodies (nAbs) in asymptomatic KSHV-infected individuals and KS patients with high nAbs titers. We quantified the extent to which various KSHV envelope glycoproteins (gB, ORF28, ORF68, gH, gL, gM, gN and gpK8.1) adsorbed/removed KSHV-specific nAbs from the plasma of infected individuals. Our study revealed that plasma from a majority of KSHV neutralizers recognizes multiple viral glycoproteins. Moreover, the breadth of nAbs responses against these viral glycoproteins varies among endemic KS, epidemic KS and asymptomatic KSHV-infected individuals. Importantly, among the KSHV glycoproteins, the gH/gL complex, but neither gH nor gL alone, showed the highest adsorption of KSHV-specific nAbs. This activity was detected in 80% of the KSHV-infected individuals regardless of their KS status. The findings suggest that the gH/gL complex is the predominant antigenic determinant of KSHV-specific nAbs. Therefore, gH/gL is a potential target for development of KSHV prophylactic vaccines.


2019 ◽  
Vol 139 (5) ◽  
pp. S37 ◽  
Author(s):  
L. Oyesiku ◽  
S. Regan ◽  
N. Busakhala ◽  
F. Asirwa ◽  
M. Wenger ◽  
...  

2018 ◽  
pp. 1-12
Author(s):  
Maud Hanappe ◽  
Lowell T. Nicholson ◽  
Shekinah N.C. Elmore ◽  
Alexandra E. Fehr ◽  
Jean Bosco Bigirimana ◽  
...  

Purpose Low- and middle-income countries disproportionately comprise 65% of cancer deaths. Cancer care delivery in resource-limited settings, especially low-income countries in sub-Saharan Africa, is exceedingly complex, requiring multiple modalities of diagnosis and treatment. Given the vast human, technical, and financial resources required, access to radiotherapy remains limited in sub-Saharan Africa. Through 2017, Rwanda has not had in-country radiotherapy services. The aim of this study was to describe the implementation and early outcomes of the radiotherapy referral program at the Butaro Cancer Centre of Excellence and to identify both successful pathways and barriers to care. Methods Butaro District Hospital is located in a rural area of the Northern Province and is home to the Butaro Cancer Centre of Excellence. We performed a retrospective study from routinely collected data of all patients with a diagnosis of cervical, head and neck, or rectal cancer between July 2012 and June 2015. Results Between 2012 and 2015, 580 patients were identified with these diagnoses and were potential candidates for radiation. Two hundred eight (36%) were referred for radiotherapy treatment in Uganda. Of those referred, 160 (77%) had cervical cancer, 31 (15%) had head and neck cancer, and 17 (8%) had rectal cancer. At the time of data collection, 101 radiotherapy patients (49%) were alive and had completed treatment with no evidence of recurrence, 11 (5%) were alive and continuing treatment, and 12 (6%) were alive and had completed treatment with evidence of recurrence. Conclusion This study demonstrates the feasibility of a rural cancer facility to successfully conduct out-of-country radiotherapy referrals with promising early outcomes. The results of this study also highlight the many challenges and lessons learned in providing comprehensive cancer care in resource-limited settings.


2010 ◽  
Vol 10 (1) ◽  
pp. 60-65 ◽  
Author(s):  
Anthony D Harries ◽  
Rony Zachariah ◽  
Joep J van Oosterhout ◽  
Steven D Reid ◽  
Mina C Hosseinipour ◽  
...  

2021 ◽  
pp. 67-70
Author(s):  
Jennie Lates ◽  
Dan Kibuule

Globally, the COVID-19 pandemic has aggravated inequalities in access to quality pharmacy education, particularly in resource-limited settings in Africa (Engle, 2020; Fuller et al., 2020). This is a serious concern for Africa especially, given that sub-Saharan Africa ranks lowest on the global pharmaceutical workforce index and has a disproportionately high burden of infectious and non-communicable diseases, combined with weak health systems (World Health Organisation [WHO], 2013; Bates et al., 2018).


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