scholarly journals Seasonality in hyperglycemic emergencies in a Health Facility in Sub-Saharan Africa: The roles of geographic location, infection, and knowledge of diabetes mellitus status

2021 ◽  
Vol 14 (2) ◽  
pp. 19-24
Author(s):  
Onyegbutulem Henry Chijioke ◽  
Ogochukwu Nwanne ◽  
David Samuel Olorunfemi ◽  
Sunny Chinenye

Hyperglycemic emergencies (HEs) are acute complications of diabetes mellitus and they carry high morbidity and mortality. Studies have reported a seasonal pattern in the frequency of occurrence of both types 1 and 2 diabetes mellitus and even Gestational Diabetes Mellitus. No such association has been suggested for HEs. The study was conducted at the Asokoro District Hospital, Located in Abuja, Nigeria to examine a seasonal pattern in the frequency of hyperglycemic emergencies. The initial observation of an obvious fluctuation in the number of admitted cases of hyperglycemic emergencies motivated this prospective study which ran for a period of six years. It involved collecting the relevant information using a questionnaire from all HEs patients admitted to the medical ward from the first of January, 2008 to the 31st of December, 2013. Required investigations were done. The precipitating factors for HEs were looked for. The number of cases per month was noted for each year. The Statistical package used for analysis was STATA version 11. Round the year Abuja Climatic changes were monitored on the website of the Nigerian Meteorological station. Four hundred and fifty-one (451) patients with hyperglycemic emergency were enrolled for this study. Most of the patients, (55%), were in the middle-age bracket. Fifty-six per cent (56%), were not previously known to be living with diabetes mellitus. Infections, particularly of the respiratory and gastrointestinal tracks, were the commonest precipitating factors. Variation in the frequency of HEs was observed, with two peaks: one in April and a smaller peak in December. There is seasonal variation in the frequency of presentation of Hyperglycemic emergencies. This may have been influenced by exogenous factors such as geographic location, infection, and the fact that most of the patients never knew they had diabetes mellitus.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Anise N. Happi ◽  
Olusola A. Ogunsanya ◽  
Judith U. Oguzie ◽  
Paul E. Oluniyi ◽  
Alhaji S. Olono ◽  
...  

AbstractRabbit Haemorrhagic Disease (RHD) causes high morbidity and mortality in rabbits and hares. Here, we report the first genomic characterization of lagovirus GI.2 virus in domestic rabbits from sub-Saharan Africa. We used an unbiased microbial metagenomic Next Generation Sequencing (mNGS) approach to diagnose the pathogen causing the suspected outbreak of RHD in Ibadan, Nigeria. The liver, spleen, and lung samples of five rabbits from an outbreak in 2 farms were analyzed. The mNGS revealed one full and two partial RHDV2 genomes on both farms. Phylogenetic analysis showed close clustering with RHDV2 lineages from Europe (98.6% similarity with RHDV2 in the Netherlands, and 99.1 to 100% identity with RHDV2 in Germany), suggesting potential importation. Subsequently, all the samples were confirmed by RHDV virus-specific RT-PCR targeting the VP60 gene with the expected band size of 398 bp for the five rabbits sampled. Our findings highlight the need for increased genomic surveillance of RHDV2 to track its origin, understand its diversity and to inform public health policy in Nigeria, and Sub-Saharan Africa.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Barnabas Kahiira Natamba ◽  
Arthur Araali Namara ◽  
Moffat Joha Nyirenda

Abstract Background The burden, determinants and outcomes of gestational diabetes mellitus (GDM) in sub-Saharan Africa are not known. We summarized existing evidence on the prevalence, risk factors and complications of GDM in the region. Methods PubMed was searched from inception to January 31st 2019. Studies were included if carried out in any of the sub-Saharan Africa countries and were available as abstracts or full texts. Interventional studies and those only including qualitative data were excluded. We employed random effects modelling to estimate the pooled GDM prevalence and risk ratios (RRs) for risk factors and outcomes of GDM and their 95%CI. Results 283 papers were identified in the initial search, 33 of which met the inclusion criteria. Data on GDM burden suggest a pooled prevalence of 9% (95%CI, 7–12%). Family history of type 2 diabetes and previous history of GDM, macrosomia, stillbirth and abortion were important risk factors of GDM. In addition, being overweight or obese, over 25 years of age or hypertensive increased the risk of GDM. In terms of complications, GDM more than doubles the risk macrosomia (RR; 95%CI: 2.2; 1.1–4.4). Conclusions There is a high burden of gestational diabetes mellitus in sub-Saharan Africa, but more studies are needed to document locally important risk factors as well as maternal and offspring outcomes. Interventions to reduce obesity among older African women might lead to reduced risk of GDM in sub-Saharan Africa.


Circulation ◽  
2005 ◽  
Vol 112 (23) ◽  
pp. 3592-3601 ◽  
Author(s):  
André Pascal Kengne ◽  
Albert G.B. Amoah ◽  
Jean-Claude Mbanya

2016 ◽  
Vol 8 (3) ◽  
pp. 69-99 ◽  
Author(s):  
Julia Cagé ◽  
Valeria Rueda

This article investigates the long-term consequences of the printing press in the nineteenth century sub-Saharan Africa on social capital nowadays. Protestant missionaries were the first to import the printing press and to allow the indigenous population to use it. We build a new geocoded dataset locating Protestant missions in 1903. This dataset includes, for each mission station, the geographic location and its characteristics, as well as the printing-, educational-, and health-related investments undertaken by the mission. We show that, within regions close to missions, proximity to a printing press is associated with higher newspaper readership, trust, education, and political participation. (JEL L82, N37, N77, N97, O17, O43, Z13)


2019 ◽  
Author(s):  
Arti Singh ◽  
Michelle Nichols

BACKGROUND As the impact of diabetes grows steeply in sub-Saharan Africa, improvement of the control and treatment of diabetes is a goal that health care systems in sub-Saharan Africa must achieve in the near future. Sub-Saharan Africa faces a number of challenges in addressing the increasing effects of diabetes. One important factor is the shortage of adequately trained health care workers. Diabetes management in sub-Saharan Africa would benefit from innovative approaches that are founded upon solid theoretical constructs, built upon existing human resources and infrastructure, and culturally tailored to the priorities and needs of the local population. Existing resources, such as mobile phones and task-shifting strategies, may be used to assist individuals with glycemic self-management and to facilitate management of additional day-to-day clinical responsibilities. OBJECTIVE The objective of the Nurse-Led Education and Engagement Study for Diabetes Care (NEEDS) mixed-methods protocol is to develop a practical, collaborative, effective, and sustainable program for diabetes prevention and management specifically for patients with type 2 diabetes mellitus in sub-Saharan Africa. The protocol aims to improve access to care through task-shifting strategies and the use of mobile health technology. METHODS This study was designed using a convergent parallel mixed-methods approach that consisted of surveys, key informant interviews, focus group discussions, and focused ethnography. Novel approaches, such as task-shifting strategies and the use of mobile technology, were implemented for type 2 diabetes mellitus health care in sub-Saharan Africa—currently an under-researched area. RESULTS Data collection began in February 2018, after ethics approval, at the Kwame Nkrumah University of Science and Technology. As of May 2020, participant surveys have been completed (N=100), key informant interviews (n=7) have been completed, and focus groups (5 focus groups; patients, n=18; caregivers, n=6; community leaders, n=2; and faith leaders, n=3) as well as focused ethnographic field observations have been completed. All audio recordings have been transcribed and transcripts of sessions recorded in Twi have been translated to English. Data analysis is currently underway and anticipated completion is in the spring of 2020. Following data analysis, investigators plan to publish study findings. CONCLUSIONS Insights from this study will inform the preliminary development of a feasible and effective nurse-led education and engagement mobile health intervention that has the potential to reduce diabetes-related morbidity, mortality, and burden in sub-Saharan Africa. INTERNATIONAL REGISTERED REPORT DERR1-10.2196/15408


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