Individual Risk Factors of Mycetoma Occurrence in Eastern Sennar Locality, Sennar State, Sudan: A Case-Control Study

Mycetoma is a serious chronic subcutaneous granulomatous inflammatory disease that is endemic in tropical and subtropical regions, where it impacts profoundly on patients, families, and communities. Individual-level risk factors for the disease are poorly understood. To address this, a case-control...

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Main Authors: Rowa Hassan, Kebede Deribe, Hope Simpson, Stephen Bremner, Osama Elhadi, Mustafa Alnour, Ahmed Hassan Fahal, Melanie Newport, Sahar Bakhiet
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Tropical Medicine and Infectious Disease
Subjects:
Online Access:https://www.mdpi.com/2414-6366/7/8/174
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author Rowa Hassan
Kebede Deribe
Hope Simpson
Stephen Bremner
Osama Elhadi
Mustafa Alnour
Ahmed Hassan Fahal
Melanie Newport
Sahar Bakhiet
author_facet Rowa Hassan
Kebede Deribe
Hope Simpson
Stephen Bremner
Osama Elhadi
Mustafa Alnour
Ahmed Hassan Fahal
Melanie Newport
Sahar Bakhiet
author_sort Rowa Hassan
collection DOAJ
description Mycetoma is a serious chronic subcutaneous granulomatous inflammatory disease that is endemic in tropical and subtropical regions, where it impacts profoundly on patients, families, and communities. Individual-level risk factors for the disease are poorly understood. To address this, a case-control study was conducted based on data collected from 60 villages in Eastern Sennar Locality, Sennar State, Sudan. Based on the presence of swelling in any part of the body, or sinus formation with or without grain discharge evident from the lesion by ultrasound examination, we diagnosed 359 cases of mycetoma. For each case, we included three healthy sex-matched persons, with no evidence of mycetoma, from the same village as the control group (n = 1077). The odds for mycetoma were almost three times higher in individuals in the age group 16–30 years (Adjusted Odds Ratio (AOR) = 2.804, 95% CI = 1.424–5.523) compared to those in age group ≤ 15 years. Other factors contributing to the odds of mycetoma were history of local trauma (AOR = 1.892, 95% CI = 1.425–2.513), being unmarried (AOR = 3.179, 95% CI = 2.339–4.20) and owning livestock (AOR = 3.941, 95% CI = 2.874–5.405). In conclusion, certain factors found to be associated with mycetoma in this study could inform a high index of suspicion for mycetoma diagnosis, which would improve early case detection. Other factors found to be associated could inform the development of an interventional program for mycetoma control in Sudan, including education on healthy farming practices and the risks of puncture wounds for individuals residing in endemic areas. However, this work was conducted in one endemic state, while mycetoma cases occur in all states of Sudan. Replicating this study over a wider area would give a fuller picture of the situation, providing the control program with more comprehensive information on the risk factors for the disease.
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spelling doaj.art-a3e68d844c0242fe8681ae62e1e165262023-12-02T00:24:03ZengMDPI AGTropical Medicine and Infectious Disease2414-63662022-08-017817410.3390/tropicalmed7080174Individual Risk Factors of Mycetoma Occurrence in Eastern Sennar Locality, Sennar State, Sudan: A Case-Control StudyRowa Hassan0Kebede Deribe1Hope Simpson2Stephen Bremner3Osama Elhadi4Mustafa Alnour5Ahmed Hassan Fahal6Melanie Newport7Sahar Bakhiet8Mycetoma Research Centre, Soba University Hospital, University of Khartoum, Khartoum 11111, SudanDepartment of Global Health and Infection, Brighton and Sussex Medical School, Brighton BN1 9PX, UKDepartment of Disease Control, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UKDepartment of Primary Care and Public Health, Brighton and Sussex Medical School, Brighton BN1 9PX, UKMycetoma Research Centre, Soba University Hospital, University of Khartoum, Khartoum 11111, SudanMycetoma Research Centre, Soba University Hospital, University of Khartoum, Khartoum 11111, SudanMycetoma Research Centre, Soba University Hospital, University of Khartoum, Khartoum 11111, SudanDepartment of Global Health and Infection, Brighton and Sussex Medical School, Brighton BN1 9PX, UKMycetoma Research Centre, Soba University Hospital, University of Khartoum, Khartoum 11111, SudanMycetoma is a serious chronic subcutaneous granulomatous inflammatory disease that is endemic in tropical and subtropical regions, where it impacts profoundly on patients, families, and communities. Individual-level risk factors for the disease are poorly understood. To address this, a case-control study was conducted based on data collected from 60 villages in Eastern Sennar Locality, Sennar State, Sudan. Based on the presence of swelling in any part of the body, or sinus formation with or without grain discharge evident from the lesion by ultrasound examination, we diagnosed 359 cases of mycetoma. For each case, we included three healthy sex-matched persons, with no evidence of mycetoma, from the same village as the control group (n = 1077). The odds for mycetoma were almost three times higher in individuals in the age group 16–30 years (Adjusted Odds Ratio (AOR) = 2.804, 95% CI = 1.424–5.523) compared to those in age group ≤ 15 years. Other factors contributing to the odds of mycetoma were history of local trauma (AOR = 1.892, 95% CI = 1.425–2.513), being unmarried (AOR = 3.179, 95% CI = 2.339–4.20) and owning livestock (AOR = 3.941, 95% CI = 2.874–5.405). In conclusion, certain factors found to be associated with mycetoma in this study could inform a high index of suspicion for mycetoma diagnosis, which would improve early case detection. Other factors found to be associated could inform the development of an interventional program for mycetoma control in Sudan, including education on healthy farming practices and the risks of puncture wounds for individuals residing in endemic areas. However, this work was conducted in one endemic state, while mycetoma cases occur in all states of Sudan. Replicating this study over a wider area would give a fuller picture of the situation, providing the control program with more comprehensive information on the risk factors for the disease.https://www.mdpi.com/2414-6366/7/8/174case-control studymycetomarisk factorsdeterminantsSennarSudan
spellingShingle Rowa Hassan
Kebede Deribe
Hope Simpson
Stephen Bremner
Osama Elhadi
Mustafa Alnour
Ahmed Hassan Fahal
Melanie Newport
Sahar Bakhiet
Individual Risk Factors of Mycetoma Occurrence in Eastern Sennar Locality, Sennar State, Sudan: A Case-Control Study
Tropical Medicine and Infectious Disease
case-control study
mycetoma
risk factors
determinants
Sennar
Sudan
title Individual Risk Factors of Mycetoma Occurrence in Eastern Sennar Locality, Sennar State, Sudan: A Case-Control Study
title_full Individual Risk Factors of Mycetoma Occurrence in Eastern Sennar Locality, Sennar State, Sudan: A Case-Control Study
title_fullStr Individual Risk Factors of Mycetoma Occurrence in Eastern Sennar Locality, Sennar State, Sudan: A Case-Control Study
title_full_unstemmed Individual Risk Factors of Mycetoma Occurrence in Eastern Sennar Locality, Sennar State, Sudan: A Case-Control Study
title_short Individual Risk Factors of Mycetoma Occurrence in Eastern Sennar Locality, Sennar State, Sudan: A Case-Control Study
title_sort individual risk factors of mycetoma occurrence in eastern sennar locality sennar state sudan a case control study
topic case-control study
mycetoma
risk factors
determinants
Sennar
Sudan
url https://www.mdpi.com/2414-6366/7/8/174
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