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"Faleye, Ayodele"
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The clinical features and estimated incidence of MIS-C in Cape Town, South Africa
by
Rabie, Helena
,
Scott, Christiaan
,
Butters, Claire
in
Blood pressure
,
Cardiac arrhythmia
,
Child
2022
Background
Multisystem inflammatory syndrome is a severe manifestation of SARS-CoV-2 in children. The incidence of MIS-C after infection is poorly understood. There are very few cohorts describing MIS-C in Africa despite MIS-C being more common in Black children worldwide.
Methods
A cohort of children with MIS-C and healthy children was recruited from May 2020 until May 2021 from the two main paediatric hospitals in Cape Town, South Africa. Clinical and demographic data were collected, and serum was tested for SARS-CoV-2 antibodies. The incidence of MIS-C was calculated using an estimation of population exposure from seroprevalence in the healthy group. Summary data, non-parametric comparisons and logistic regression analyses were performed.
Results
Sixty eight children with MIS-C were recruited with a median age of 7 years (3.6, 9.9). Ninety seven healthy children were recruited with a 30% seroprevalence. The estimated incidence of MIS-C was 22/100 000 exposures in the city in this time. Black children were over-represented in the MIS-C group (62% vs 37%,
p
= 0.002). The most common clinical features in MIS-C were fever (100%), tachycardia (98.5%), rash (85.3%), conjunctivitis (77.9%), abdominal pain (60.3%) and hypotension (60.3%). The median haemoglobin, sodium, neutrophil count, white cell count, CRP, ferritin, cardiac (pro-BNP, trop-T) and coagulation markers (D-dimer and fibrinogen) were markedly deranged in MIS-C. Cardiac, pulmonary, central nervous and renal organ systems were involved in 71%, 29.4%, 27.9% and 27.9% respectively. Ninety four percent received intravenous immune globulin, 64.7% received methylprednisolone and 61.7% received both. Forty percent required ICU admission, 38.2% required inotropic support, 38.2% required oxygen therapy, 11.8% required invasive ventilation and 6% required peritoneal dialysis. Older age was an independent predictor for the requirement for ionotropic support (OR = 1.523, CI 1.074, 2.16,
p
= 0.018). The median hospital stay duration was 7 days with no deaths.
Conclusion
The lack of reports from Southern Africa does not reflect a lack of cases of MIS-C. MIS-C poses a significant burden to children in the region as long as the pandemic continues. MIS-C disproportionately affects black children. The clinical manifestations and outcomes of MIS-C in this region highlight the need for improved surveillance, reporting and data to inform diagnosis and treatment.
Journal Article
The challenges and opportunities for equitable global access to medications for paediatric rheumatology in low-to middle-income countries: a review on behalf of the Paediatric Global Task Force for Musculoskeletal Health
by
Dushnicky, Molly
,
Scott, Christiaan
,
Munro, Jane
in
Arthritis
,
Biological products
,
Clinical trials
2026
Advances in medications to treat paediatric rheumatic conditions including juvenile idiopathic arthritis (JIA) and systemic lupus erythematosus (SLE) have transformed outcomes in well-resourced settings. Access to therapeutic agents that are an accepted standard of care in many regions of the world remains unequal. Here we review access to medications through a global paediatric rheumatology lens, examining challenges from drug development to delivery. The high cost of novel medications, combined with complex research and regulatory environments, market forces, the rarity of conditions and policy gaps, drive disparities in low- and middle-income countries (LMICs) where outcomes in children with JIA and SLE are closely linked to socioeconomic status and geography. Data concerning the prevalence of rheumatic conditions in LMICs are sparse, contributing to the under-recognition of disease burden. Clinical trials are disproportionately conducted in high-income countries, limiting global representation and knowledge of safety and efficacy across diverse populations. Additionally, medicines may technically be available, but with barriers that undermine true access. Global and regional organizations, including the Paediatric Task Force for Global Musculoskeletal Health, have advanced education, advocacy, and alignment of medicines with the WHO Essential Medicines List for children (EMLc). However, implementation at the country level remains inconsistent, and essential medicines for treating rheumatic diseases are often absent from national formularies. Addressing these inequities requires coordinated strategies: expanding and harmonizing EMLs, accelerating biosimilar approval and uptake, building a workforce and research capacity in LMICs, and embedding paediatric rheumatology within broader noncommunicable disease and universal health coverage frameworks. We summarize some strategic directions and aspirations within these 5 described arenas, that may help to address the global inequity of drug access.
Journal Article
Pediatric rheumatology in Africa: thriving amidst challenges
by
Mwizerwa, Oscar
,
Scott, Christiaan
,
Migowa, Angela N.
in
Africa
,
Africa - epidemiology
,
Analysis
2021
Background
Pediatric Rheumatology is an orphan specialty in Africa which is gradually gaining importance across the continent.
Main body
This commentary discusses the current state of affairs in the sphere of Pediatric Rheumatology across Africa and offers practical strategies to navigate the challenges encountered in research, models of care, education and training. We outline the establishment, opportunities of growth and achievements of the Pediatric Society of the African League Against Rheumatism (PAFLAR).
Conclusion
This commentary lays the foundation for establishment of a formidable framework and development of partnerships for the prosperity of Pediatric Rheumatology in Africa and beyond.
Journal Article
Development of the paediatric society of the African league against rheumatism (PAFLAR) JIA registry and clinical profile of JIA in Africa from the PAFLAR JIA registry
by
Abushhaiwia, Awatif
,
Owusu, Sheila Agyeiwaa
,
Owino, Lawrence
in
Africa
,
Africa - epidemiology
,
Antirheumatic Agents - therapeutic use
2024
Background
The spectrum of Juvenile Idiopathic Arthritis (JIA) in Africa is still largely unknown. We thus set out to illustrate how we set up the PAFLAR JIA registry and describe the clinical profile of Juvenile Idiopathic Arthritis across various regions in Africa.
Methods
We carried out a retrospective observational cohort study where collaborators were trained on use of the existing PAFLAR REDCAP database to enter data for the JIA patients currently under their care capturing their epidemiological data, clinical features, laboratory investigations, diagnosis and therapy at initial diagnosis. Descriptive statistics including means, standard deviations, medians, interquartile ranges (IQR) for continuous variables and proportions for categorical variables were calculated as appropriate. Tests for difference between groups were performed between categorical variables using Pearson’s chi-square or Fisher’s exact tests. All analyses were performed using SPSS version 22 software.
Results
We enrolled 302 patients, 58.6% (177 of 302) of whom were female. The median age of disease onset was 7 years (range 3–11 years) and the median age at diagnosis was 8.5 years (range 5–12 years). The median duration delay in diagnosis was 6 months (range 1-20.8 months). The JIA categories included Systemic JIA 18.9% (57), Oligoarticular JIA 19.2% (83), Polyarticular RF + ve 5% (15), Polyarticular RF-ve 17.9% (54), Enthesitis Related Arthritis (ERA) 18.2% (55), Psoriatic Arthritis 7% (21) and undifferentiated JIA 5.6% (17). As regards treatment the commonest therapies were NSAID therapy at 31.1%, synthetic DMARDs at 18.1%, synthetic DMARDs combined with NSAIDs at 17.5% and steroid therapy at 9.6%. Biological DMARDs accounted for 2.3% of therapies offered to our patients at diagnosis. The average JADAS score was 10.3 (range 4.8–18.2) and the average CHAQ score was 1.3 (range 0.7-2.0).
Conclusion
Our study highlights strategies involved in setting up a Pan-African paediatric rheumatology registry that embraces our broad diversity and the vast spectrum of JIA in Africa while comparing the various therapies available to our patients. The PAFLAR JIA registry strives to ensure a comprehensive representation of the diverse healthcare landscapes within the continent. Further longitudinal observation studies are required to ascertain the long-term outcomes of our patients and ultimately help inform policy to create a more favorable health ecosystem to support the healthcare needs of JIA patients in Africa.
Journal Article
African guidelines for diagnosis and management of polyarticular juvenile idiopathic arthritis: PAFLAR initiative
by
Palalane, Elisa
,
Makhloufi, Chafia Dahou
,
Furia, Francis Fredrick
in
Adalimumab
,
Adolescent
,
Africa
2025
Background
Juvenile idiopathic arthritis (JIA) is the most common rheumatologic disease of childhood. The Existing guidelines for polyarticular JIA are typically based on data from non-African populations and may not fully address the unique challenges faced in African settings. We aimed to produce updated African guidelines for the diagnosis and treatment of children and adolescents with polyarticular juvenile idiopathic arthritis (poly-JIA).
Methods
This study was conducted with the aim of reaching a consensus among African experts on the diagnosis and treatment of poly-JIA using the Delphi technique. The first scientific committee identified a total of 15 key clinical questions according to the PICO (Patient/Population, Intervention, Comparison, Outcome) approach. A systematic review of the evidence-based literature was conducted for this work. The core steering group identified researchers and clinicians with expertise in pediatric rheumatology. A Delphi process was used to reach consensus.
Results
An online questionnaire was sent to the expert panel that participated in the survey (100% response rate). A total of 15 recommendation points were identified, divided into two parts: five recommendations for diagnosis and ten recommendations for management. The percentage of those who agreed with the recommendations (fourth and fifth place) ranged from 80 to 100%. All 15 clinical recommendation statements that the scientific committee had identified had been agreed upon in wording (i.e., 75% of respondents agreed or strongly agreed).
Conclusions
We successfully developed guidelines for children with polyarticular JIA, taking into consideration the African specific nature of limited resources and low income, also on the same time incorporating newly released data and using a treat to target approach.
Journal Article
Development of the paediatric society of the African league against rheumatism
by
Abushhaiwia, Awatif
,
Owusu, Sheila Agyeiwaa
,
Owino, Lawrence
in
Care and treatment
,
Diagnosis
,
Epidemiology
2024
Background The spectrum of Juvenile Idiopathic Arthritis (JIA) in Africa is still largely unknown. We thus set out to illustrate how we set up the PAFLAR JIA registry and describe the clinical profile of Juvenile Idiopathic Arthritis across various regions in Africa. Methods We carried out a retrospective observational cohort study where collaborators were trained on use of the existing PAFLAR REDCAP database to enter data for the JIA patients currently under their care capturing their epidemiological data, clinical features, laboratory investigations, diagnosis and therapy at initial diagnosis. Descriptive statistics including means, standard deviations, medians, interquartile ranges (IQR) for continuous variables and proportions for categorical variables were calculated as appropriate. Tests for difference between groups were performed between categorical variables using Pearson's chi-square or Fisher's exact tests. All analyses were performed using SPSS version 22 software. Results We enrolled 302 patients, 58.6% (177 of 302) of whom were female. The median age of disease onset was 7 years (range 3-11 years) and the median age at diagnosis was 8.5 years (range 5-12 years). The median duration delay in diagnosis was 6 months (range 1-20.8 months). The JIA categories included Systemic JIA 18.9% (57), Oligoarticular JIA 19.2% (83), Polyarticular RF + ve 5% (15), Polyarticular RF-ve 17.9% (54), Enthesitis Related Arthritis (ERA) 18.2% (55), Psoriatic Arthritis 7% (21) and undifferentiated JIA 5.6% (17). As regards treatment the commonest therapies were NSAID therapy at 31.1%, synthetic DMARDs at 18.1%, synthetic DMARDs combined with NSAIDs at 17.5% and steroid therapy at 9.6%. Biological DMARDs accounted for 2.3% of therapies offered to our patients at diagnosis. The average JADAS score was 10.3 (range 4.8-18.2) and the average CHAQ score was 1.3 (range 0.7-2.0). Conclusion Our study highlights strategies involved in setting up a Pan-African paediatric rheumatology registry that embraces our broad diversity and the vast spectrum of JIA in Africa while comparing the various therapies available to our patients. The PAFLAR JIA registry strives to ensure a comprehensive representation of the diverse healthcare landscapes within the continent. Further longitudinal observation studies are required to ascertain the long-term outcomes of our patients and ultimately help inform policy to create a more favorable health ecosystem to support the healthcare needs of JIA patients in Africa. Keywords: Juvenile idiopathic arthritis, Paediatric rheumatology, Africa, Global Health
Journal Article
Artificial intelligence in vaccine coverage in Africa: predictive analytics and innovations for immunization equity
by
Faleye, Toluwalope Adekunle
,
Ajayi, Oloruntoba Joshua
,
Ogundipe, Toluwase Oluwajomiloju
in
Artificial intelligence
,
Biomedical and Life Sciences
,
Biomedicine
2025
Vaccination coverage in Africa is currently suboptimal, with a decline in some countries. The prevalence of non-vaccination rates for certain vaccine-preventable diseases varies from 2 to 32% in countries across the continent. This decline has increased due to the COVID-19 pandemic and armed conflicts in some regions. Hence, routine immunization campaigns are not as effective. A literature review of studies published from 2000 to 2025 was conducted to examine the current use of AI in optimizing vaccine coverage in Africa and future directions tailored to Africa’s unique context. The findings highlight that AI is significantly improving vaccine coverage and public health outcomes in Africa by enhancing predictive capabilities and improving operational efficiency. The transport time for vaccines and samples has reduced significantly due to the use of AI-powered drone technology systems, improving emergency response outcomes. AI-driven disease surveillance systems are being used to predict early outbreak detection and response, and predictive analytics is helping to identify vaccine coverage gaps, thereby informing targeted interventions. In vaccine development, AI-guided vaccinology approaches are improving antigen selection and immunogenicity testing. Integrating AI into large-scale vaccination programs requires addressing ethical concerns, strengthening data infrastructure, and ensuring model adaptability to diverse healthcare settings in the short, medium, and long term.
Journal Article