scholarly journals A review of teleradiology in Africa – Towards mobile teleradiology in Nigeria

2022 ◽  
Vol 26 (1) ◽  
Author(s):  
Mohammed Y. Tahir ◽  
Maurice Mars ◽  
Richard E. Scott

eHealth is promoted as a means to strengthen health systems and facilitate universal health coverage. Sub-components (e.g. telehealth, telemedicine, mhealth) are seen as mitigators of healthcare provider shortages and poor rural and remote access. Teleradiology (including mobile teleradiology), widespread in developed nations, is uncommon in developing nations. Decision- and policy-makers require evidence to inform their decisions regarding implementation of mobile teleradiology in Nigeria and other sub-Saharan countries. To gather evidence, Scopus and PubMed were searched using defined search strings (September 2020). Duplicates were removed, and titles and abstracts reviewed using specified selection criteria. Full-text papers of selected resources were retrieved and reviewed against the criteria. Insight from included studies was charted for eight a priori categories of information: needs assessment, implementation, connectivity, evaluation, costing, image display, image capture and concordance. Fifty-seven articles were identified, duplicates removed and titles and abstracts of remaining articles reviewed against study criteria. Twenty-six papers remained. After review of full-texts, ten met the study criteria. These were summarised, and key insights for the eight categories were charted. Few papers have been published on teleradiology in sub-Saharan Africa. Teleradiology, including mobile teleradiology, is feasible in sub-Saharan Africa for routine X-ray support of patients and healthcare providers in rural and remote locations. Former technical issues (image quality, transmission speed, image compression) have been largely obviated through the high-speed, high-resolution digital imaging and network transmission capabilities of contemporary smartphones and mobile networks, where accessible. Comprehensive studies within the region are needed to guide the widespread introduction of mobile teleradiology.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Shannen M. C. van Duijn ◽  
Angela K. Siteyi ◽  
Sherzel Smith ◽  
Emmanuel Milimo ◽  
Leon Stijvers ◽  
...  

Abstract Background In sub-Saharan Africa, the material and human capacity to diagnose patients reporting with fever to healthcare providers is largely insufficient. Febrile patients are typically treated presumptively with antimalarials and/or antibiotics. Such over-prescription can lead to drug resistance and involves unnecessary costs to the health system. International funding for malaria is currently not sufficient to control malaria. Transition to domestic funding is challenged by UHC efforts and recent COVID-19 outbreak. Herewith we present a digital approach to improve efficiencies in diagnosis and treatment of malaria in endemic Kisumu, Kenya: Connected Diagnostics. The objective of this study is to evaluate the feasibility, user experience and clinical performance of this approach in Kisumu. Methods Our intervention was performed Oct 2017–Dec 2018 across five private providers in Kisumu. Patients were enrolled on M-TIBA platform, diagnostic test results digitized, and only positive patients were digitally entitled to malaria treatment. Data on socio-demographics, healthcare transactions and medical outcomes were analysed using standard descriptive quantitative statistics. Provider perspectives were gathered by 19 semi-structured interviews. Results In total 11,689 febrile patients were digitally tested through five private providers. Malaria positivity ranged from 7.4 to 30.2% between providers, significantly more amongst the poor (p < 0.05). Prescription of antimalarials was substantially aberrant from National Guidelines, with 28% over-prescription (4.6–63.3% per provider) and prescription of branded versus generic antimalarials differing amongst facilities and correlating with the socioeconomic status of clients. Challenges were encountered transitioning from microscopy to RDT. Conclusion We provide full proof-of-concept of innovative Connected Diagnostics to use digitized malaria diagnostics to earmark digital entitlements for correct malaria treatment of patients. This approach has large cost-saving and quality improvement potential.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Soter Ameh ◽  
Bolarinwa Oladimeji Akeem ◽  
Caleb Ochimana ◽  
Abayomi Olabayo Oluwasanu ◽  
Shukri F. Mohamed ◽  
...  

Abstract Background Universal health coverage is one of the Sustainable Development Goal targets known to improve population health and reduce financial burden. There is little qualitative data on access to and quality of primary healthcare in East and West Africa. The aim of this study was to describe the viewpoints of healthcare users, healthcare providers and other stakeholders on health-seeking behaviour, access to and quality of healthcare in seven communities in East and West Africa. Methods A qualitative study was conducted in four communities in Nigeria and one community each in Kenya, Uganda and Tanzania in 2018. Purposive sampling was used to recruit: 155 respondents (mostly healthcare users) for 24 focus group discussions, 25 healthcare users, healthcare providers and stakeholders for in-depth interviews and 11 healthcare providers and stakeholders for key informant interviews. The conceptual framework in this study combined elements of the Health Belief Model, Health Care Utilisation Model, four ‘As’ of access to care, and pathway model to better understand the a priori themes on access to and quality of primary healthcare as well as health-seeking behaviours of the study respondents. A content analysis of the data was done using MAXQDA 2018 qualitative software to identify these a priori themes and emerging themes. Results Access to primary healthcare in the seven communities was limited, especially use of health insurance. Quality of care was perceived to be unacceptable in public facilities whereas cost of care was unaffordable in private facilities. Health providers and users as well as stakeholders highlighted shortage of equipment, frequent drug stock-outs and long waiting times as major issues, but had varying opinions on satisfaction with care. Use of herbal medicines and other traditional treatments delayed or deterred seeking modern healthcare in the Nigerian sites. Conclusions There was a substantial gap in primary healthcare coverage and quality in the selected communities in rural and urban East and West Africa. Alternative models of healthcare delivery that address social and health inequities, through affordable health insurance, can be used to fill this gap and facilitate achieving universal health coverage.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Mamuda Aminu ◽  
Sarah Bar-Zeev ◽  
Sarah White ◽  
Matthews Mathai ◽  
Nynke van den Broek

Abstract Background Every year, an estimated 2.6 million stillbirths occur worldwide, with up to 98% occurring in low- and middle-income countries (LMIC). There is a paucity of primary data on cause of stillbirth from LMIC, and particularly from sub-Saharan Africa to inform effective interventions. This study aimed to identify the cause of stillbirths in low- and middle-income settings and compare methods of assessment. Methods This was a prospective, observational study in 12 hospitals in Kenya, Malawi, Sierra Leone and Zimbabwe. Stillbirths (28 weeks or more) were reviewed to assign the cause of death by healthcare providers, an expert panel and by using computer-based algorithms. Agreement between the three methods was compared using Kappa (κ) analysis. Cause of stillbirth and level of agreement between the methods used to assign cause of death. Results One thousand five hundred sixty-three stillbirths were studied. The stillbirth rate (per 1000 births) was 20.3 in Malawi, 34.7 in Zimbabwe, 38.8 in Kenya and 118.1 in Sierra Leone. Half (50.7%) of all stillbirths occurred during the intrapartum period. Cause of death (range) overall varied by method of assessment and included: asphyxia (18.5–37.4%), placental disorders (8.4–15.1%), maternal hypertensive disorders (5.1–13.6%), infections (4.3–9.0%), cord problems (3.3–6.5%), and ruptured uterus due to obstructed labour (2.6–6.1%). Cause of stillbirth was unknown in 17.9–26.0% of cases. Moderate agreement was observed for cause of stillbirth as assigned by the expert panel and by hospital-based healthcare providers who conducted perinatal death review (κ = 0.69; p < 0.0005). There was only minimal agreement between expert panel review or healthcare provider review and computer-based algorithms (κ = 0.34; 0.31 respectively p < 0.0005). Conclusions For the majority of stillbirths, an underlying likely cause of death could be determined despite limited diagnostic capacity. In these settings, more diagnostic information is, however, needed to establish a more specific cause of death for the majority of stillbirths. Existing computer-based algorithms used to assign cause of death require revision.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Monica Ansu-Mensah ◽  
Frederick Inkum Danquah ◽  
Vitalis Bawontuo ◽  
Peter Ansu-Mensah ◽  
Tahiru Mohammed ◽  
...  

Abstract Background Free maternal healthcare financing schemes play an essential role in the quality of services rendered to clients during antenatal care in sub-Saharan Africa (SSA). However, healthcare managers’ and providers’ perceptions of the healthcare financing scheme may influence the quality of care. This scoping review mapped evidence on managers’ and providers’ perspectives of free maternal healthcare and the quality of care in SSA. Methods We used Askey and O’Malley’s framework as a guide to conduct this review. To address the research question, we searched PubMed, CINAHL through EBSCOhost, ScienceDirect, Web of Science, and Google Scholar with no date limitation to May 2019 using keywords, Boolean terms, and Medical Subject Heading terms to retrieve relevant articles. Both abstract and full articles screening were conducted independently by two reviewers using the inclusion and exclusion criteria as a guide. All significant data were extracted, organized into themes, and a summary of the findings reported narratively. Results In all, 15 out of 390 articles met the inclusion criteria. These 15 studies were conducted in nine countries. That is, Ghana (4), Kenya (3), and Nigeria (2), Burkina Faso (1), Burundi (1), Niger (1), Sierra Leone (1), Tanzania (1), and Uganda (1). Of the 15 included studies, 14 reported poor quality of maternal healthcare from managers’ and providers’ perspectives. Factors contributing to the perception of poor maternal healthcare included: late reimbursement of funds, heavy workload of providers, lack of essential drugs and stock-out of medical supplies, lack of policy definition, out-of-pocket payment, and inequitable distribution of staff. Conclusion This study established evidence of existing literature on the quality of care based on healthcare providers’ and managers’ perspectives though very limited. This study indicates healthcare providers and managers perceive the quality of maternal healthcare under the free financing policy as poor. Nonetheless, the free maternal care policy is very much needed towards achieving universal health, and all efforts to sustain and improve the quality of care under it must be encouraged. Therefore, more research is needed to better understand the impact of their perceived poor quality of care on maternal health outcomes.


2018 ◽  
Vol 31 (1) ◽  
pp. 181-198 ◽  
Author(s):  
Michael F. Frimpon ◽  
Ebenezer Adaku

Purpose The rising proportion of internet users in Sub-Saharan Africa and the lack of analytical techniques, as decision support systems, in choosing among alternative internet service providers (ISPs) by consumers underpin this study. The purpose of this paper is to propose an approach for evaluating high-speed internet service offered by ISPs in a sub-Saharan African country. Design/methodology/approach Using a sample size of 150, pairwise comparisons of two ISPs along five criteria of cost, usability, support, reliability and speed were performed by ten person groups of university students working in various organizations in Ghana and undertaking an online Six Sigma Course. Geometric means were employed to aggregate the scores in 15 groups, and these scores were then normalized and used as input into an analytical hierarchy process grid. Findings The results show that consumers of internet services highly emphasize the cost attribute of internet provision in their decision making. On the other hand, it was realized that consumers least emphasize the support provided by ISPs in their decision making among alternative ISPs. Originality/value This study has sought to provide an analytical framework for assessing the quality of service provided by alternative ISPs in a developing economy’s context. The evaluating criteria in this framework also reveal the key consumer requirements in internet service provision in a developing economy’s environment. This, to a large extent, will inform the marketing strategies of existing ISPs in Ghana as well as prospective ones intending to enter the Ghanaian market. Besides, the National Communication Authority, a regulator of communication services provision in Ghana, will be informed about the performances of the ISPs along five performance criteria. This is expected to aid in their regulatory functions.


2019 ◽  
Vol 12 (2) ◽  
pp. 148-154 ◽  
Author(s):  
Julian T Hertz ◽  
Godfrey L Kweka ◽  
Preeti Manavalan ◽  
Melissa H Watt ◽  
Francis M Sakita

Abstract Background The incidence of acute coronary syndrome (ACS) is growing across sub-Saharan Africa and many healthcare systems are ill-equipped for this growing burden. Evidence suggests that healthcare providers may be underdiagnosing and undertreating ACS, leading to poor health outcomes. The goal of this study was to examine provider perspectives on barriers to ACS care in Tanzania in order to identify opportunities for interventions to improve care. Methods Semistructured in-depth interviews were conducted with physicians and clinical officers from emergency departments and outpatient departments in northern Tanzania. Thematic analysis was conducted using an iterative cycle of coding and consensus building. Results The 11 participants included six physicians and five clinical officers from health centers, community hospitals and one referral hospital. Providers identified barriers related to providers, systems and patients. Provider-related barriers included inadequate training regarding ACS and poor application of textbook-based knowledge. System-related barriers included lack of diagnostic equipment, unavailability of treatments, referral system delays, lack of data regarding disease burden, absence of locally relevant guidelines and cost of care. Patient-related barriers included inadequate ACS knowledge, inappropriate healthcare-seeking behavior and non-adherence. Conclusions This study identified actionable barriers to ACS care in northern Tanzania. Multifaceted interventions are urgently needed to improve care.


2019 ◽  
Vol 35 (S1) ◽  
pp. 26-26
Author(s):  
Otuto Amarauche Chukwu ◽  
Chizaram Chukwu

IntroductionThe role of Health technology assessment (HTA) as a systematic approach in the evaluation of health interventions and technologies is becoming increasingly important as the quest for attaining universal health coverage globally continues to increase. Some developed countries in Europe and the Americas now apply HTA extensively in healthcare policy decisions, however, developing regions and countries like sub-Saharan Africa and Nigeria respectively, seem not to be making significant progress in this area. Given that evidence suggests that Nigeria and indeed several countries in sub-Saharan Africa are performing poorly on most healthcare indices as the region continues to be ravaged by predictable and avoidable epidemics and disease outbreaks, the need to build HTA capacity has never been more paramount.MethodsA review of HTA capability in Nigeria was done. Pharmacists in Nigeria's Capital were randomly sampled. Semi-structured questionnaires were administered. Descriptive statistics were used in data analysis. P values less than 0.05 were considered to be significant.ResultsIn Nigeria, there is no institution tasked with undertaking HTA and there seems to be limited knowledge, capacity and awareness on the issue. Pharmacists, being the most accessible healthcare professionals according to evidence, are a key group that could play an active role in HTA and its implementation in developing countries like Nigeria. However, out of 322 pharmacists randomly sampled, 93 percent were not aware of HTA and its application in healthcare decision-making.ConclusionsThere is no paucity of healthcare programs and plans in Nigeria but they seem to fail due to lack of evidence-based assessment, decision-making and implementation. Hence, there is an increasing need to raise awareness on the importance of HTA in healthcare decision-making; strengthen HTA capacity by developing and sustaining institutional capacity and adequate human resource for HTA; and creating regional annexes of HTA organizations in Africa.


2019 ◽  
Vol 13 (3) ◽  
pp. 1-7
Author(s):  
Drusilla Makworo ◽  
Theresa Odero

Background The number of children living with HIV has increased worldwide, largely due to improvements in antiretroviral therapy. Most of these children are living in sub-Saharan Africa. The rate of disclosure to children of their HIV-positive status is low in low-resource countries compared to high-resource countries. Aim To explore health professionals' experiences of caring for HIV-positive children before and after their HIV-positive status was disclosed to them. The health professionals included nurses, counsellors, nutritionists, social workers, pharmacists and clinicians with at least 1 year of experience at the paediatric section of the comprehensive care centre. Methods Nine health professionals were interviewed. Findings Results revealed that there were more challenges before disclosure than after. The main challenge was communicating with the children. The children's main concerns before disclosures included the reason for treatment and its duration, and clinic follow-up. Conclusions Health professionals should be trained on the benefits of HIV disclosure to children, in order to allow for open and direct communication between healthcare providers, parents/carers and children.


BMC Medicine ◽  
2020 ◽  
Vol 18 (1) ◽  
Author(s):  
A. S. Wigley ◽  
N. Tejedor-Garavito ◽  
V. Alegana ◽  
A. Carioli ◽  
C. W. Ruktanonchai ◽  
...  

Abstract Background With universal health coverage a key component of the 2030 Sustainable Development Goals, targeted monitoring is crucial for reducing inequalities in the provision of services. However, monitoring largely occurs at the national level, masking sub-national variation. Here, we estimate indicators for measuring the availability and geographical accessibility of services, at national and sub-national levels across sub-Saharan Africa, to show how data at varying spatial scales and input data can considerably impact monitoring outcomes. Methods Availability was estimated using the World Health Organization guidelines for monitoring emergency obstetric care, defined as the number of hospitals per 500,000 population. Geographical accessibility was estimated using the Lancet Commission on Global Surgery, defined as the proportion of pregnancies within 2 h of the nearest hospital. These were calculated using geo-located hospital data for sub-Saharan Africa, with their associated travel times, along with small area estimates of population and pregnancies. The results of the availability analysis were then compared to the results of the accessibility analysis, to highlight differences between the availability and geographical accessibility of services. Results Despite most countries meeting the targets at the national level, we identified substantial sub-national variation, with 58% of the countries having at least one administrative unit not meeting the availability target at province level and 95% at district level. Similarly, 56% of the countries were found to have at least one province not meeting the accessibility target, increasing to 74% at the district level. When comparing both availability and accessibility within countries, most countries were found to meet both targets; however sub-nationally, many countries fail to meet one or the other. Conclusion While many of the countries met the targets at the national level, we found large within-country variation. Monitoring under the current guidelines, using national averages, can mask these areas of need, with potential consequences for vulnerable women and children. It is imperative therefore that indicators for monitoring the availability and geographical accessibility of health care reflect this need, if targets for universal health coverage are to be met by 2030.


Sign in / Sign up

Export Citation Format

Share Document