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1.
Trop Dis Travel Med Vaccines ; 9(1): 15, 2023 Oct 05.
Article in English | MEDLINE | ID: mdl-37794447

ABSTRACT

The COVID-19 pandemic has posed clinical and public health challenges worldwide. The use of corticosteroids has become an evidence-based practice to reduce the hyperinflammatory process involved in severe COVID-19 disease. However, this can result in the reactivation of parasitic infestations, even with a short course. We report the case of a 64-year-old Cuban born patient who passed away from S. stercoralis hyperinfection syndrome following treatment with dexamethasone for severe COVID-19 disease on a background of prolonged immunosuppression for rheumatoid arthritis. Clinicians should be aware of the risk of strongyloidiasis as a complication of the treatment for severe COVID-19 and other immunosuppressive therapies. We recommend empiric Strongyloides treatment for those who are from, or who have accumulated risk by travelling to endemic areas, and are being treated with corticosteroids for severe COVID-19 disease.

2.
Clin Infect Dis ; 71(2): 259-266, 2020 07 11.
Article in English | MEDLINE | ID: mdl-31420644

ABSTRACT

BACKGROUND: The incidence of syphilis has been increasing worldwide in the last 20 years, disproportionately impacting those living with human immunodeficiency virus (HIV). Alongside this increase, several jurisdictions have reported increasing incidences of syphilis-related complications, including ocular syphilis. We sought to characterize ocular syphilis cases in British Columbia (BC), Canada. METHODS: This case-control study compared ocular syphilis cases, matched (1:4) to syphilis controls, that were diagnosed in BC between January 2010 and December 2018. Multivariable logistic regression was used to identify potential correlates of ocular syphilis, where variables were included in the final model if significant (P ≤ .05). RESULTS: During the study period, there were 6716 syphilis diagnoses, including 66 (0.98%) ocular syphilis cases. The median age of cases was 49.5 years (interquartile range 39-59). Most (87.8%) patients were male, where 54.6% identified as men who have sex with men. The most common ophthalmologic diagnosis was panuveitis (42.4%). Of ocular syphilis patients, 48.5% were living with HIV at the time of their syphilis diagnosis, compared to 26.4% of controls (P = .001). The proportion of syphilis cases with ocular syphilis increased from 0.48% in 2010 to 0.83% in 2018. The final multivariable model demonstrated correlates between ocular syphilis and early syphilis stage, including primary/secondary (odds ratio [OR] 4.96, 95% confidence interval [CI] 1.86-13.24) and early latent (OR 4.29, 95% CI 1.62-11.34) stages, and HIV serostatus (OR 2.16, 95% CI 1.14-4.09). CONCLUSIONS: Ocular syphilis increased over the study period, both in absolute numbers and as a proportion of all syphilis cases, a finding consistent with other jurisdictions. These findings highlight the importance of vigilance for ocular syphilis, to avoid diagnostic and treatment delays.


Subject(s)
HIV Infections , Sexual and Gender Minorities , Syphilis , British Columbia/epidemiology , Case-Control Studies , HIV , HIV Infections/complications , HIV Infections/diagnosis , HIV Infections/epidemiology , Homosexuality, Male , Humans , Male , Middle Aged , Syphilis/complications , Syphilis/diagnosis , Syphilis/epidemiology
3.
Pan Afr Med J ; 28: 35, 2017.
Article in English | MEDLINE | ID: mdl-29184597

ABSTRACT

INTRODUCTION: Cleft lip with or without cleft palate (CLP) is a congenital malformation that causes significant morbidity in low and middle income countries. Amref Health Africa has partnered with Smile Train to provide CLP surgeries since 2006. METHODS: We analyzed anonymized data of 37,274 CLP patients from the Smile Train database operated on in eastern and central Africa between 2006 and 2014. Cases were analyzed by age, gender, country and surgery type. The impact of cleft surgery was determined by measuring averted Disability-Adjusted Life Years (DALYs) and delayed averted DALYs. We used mean Smile Train costs to calculate cost-effectiveness. We calculated economic benefit using the human capital approach and Value of Statistical Life (VSL) methods. RESULTS: The median age at time of primary surgery was 5.4 years. A total of 207,879 DALYs were averted at a total estimated cost of US$13 million. Mean averted DALYs per patient were 5.6, and mean cost per averted DALY was $62.8. Total delayed burden of disease from late age at surgery was 36,352 DALYs. Surgical correction resulted in $292 million in economic gain using the human capital approach and $2.4 billion using VSL methods. CONCLUSION: Cleft surgery is a cost-effective intervention to reduce disability and increase economic productivity in eastern and central Africa. Dedicated programs that provide essential CLP surgery can produce substantial clinical and economic benefits.


Subject(s)
Charities/economics , Cleft Lip/surgery , Cleft Palate/surgery , Plastic Surgery Procedures/methods , Adolescent , Africa, Central , Africa, Eastern , Child , Child, Preschool , Cleft Lip/economics , Cleft Palate/economics , Cost of Illness , Cost-Benefit Analysis , Databases, Factual , Developing Countries , Disability Evaluation , Female , Humans , Infant , Male , Quality-Adjusted Life Years , Plastic Surgery Procedures/economics , Retrospective Studies
4.
Pan Afr. med. j ; 28(35)2017.
Article in English | AIM (Africa) | ID: biblio-1268524

ABSTRACT

Introduction: cleft lip with or without cleft palate (CLP) is a congenital malformation that causes significant morbidity in low and middle income countries. Amref Health Africa has partnered with Smile Train to provide CLP surgeries since 2006.Methods: we analyzed anonymised data of 37,274 CLP patients from the Smile Train database operated on in eastern and central Africa between 2006 and 2014. Cases were analyzed by age, gender, country and surgery type. The impact of cleft surgery was determined by measuring averted Disability-Adjusted Life Years (DALYs) and delayed averted DALYs. We used mean Smile Train costs to calculate cost-effectiveness. We calculated economic benefit using the human capital approach and Value of Statistical Life (VSL) methods.Results: the median age at time of primary surgery was 5.4 years. A total of 207,879 DALYs were averted at a total estimated cost of US$13 million. Mean averted DALYs per patient were 5.6, and mean cost per averted DALY was $62.8. Total delayed burden of disease from late age at surgery was 36,352 DALYs. Surgical correction resulted in $292 million in economic gain using the human capital approach and $2.4 billion using VSL methods.Conclusion: cleft surgery is a cost-effective intervention to reduce disability and increase economic productivity in eastern and central Africa. Dedicated programs that provide essential CLP surgery can produce substantial clinical and economic benefits


Subject(s)
Africa, Central , Cleft Lip , Cleft Palate , Cost-Benefit Analysis , Kenya , Plastic Surgery Procedures , Sutureless Surgical Procedures
5.
Pathog Glob Health ; 110(6): 223-227, 2016 Sep.
Article in English | MEDLINE | ID: mdl-27560094

ABSTRACT

BACKGROUND: Malaria contributes to elevated morbidity and mortality in populations displaced by conflict in tropical zones. In an attempt to reduce malaria transmission in an internally displaced persons (IDP) camp in eastern Democratic Republic of Congo (DRC), we tested a strategy of active case detection of household contacts of malaria cases. METHODS: Prospective community-based survey. RESULTS: From a convenience sample of 100 febrile patients under 5 years of age from the IDP camp presenting to a nearby clinic for management of a fever episode, 19 cases of uncomplicated malaria and 81 controls with non-malarial febrile illness (NFMI) were diagnosed. We engaged community health workers in the IDP camp to screen their household contacts for malaria using rapid diagnostic tests. We detected 29 cases of malaria through this active case-finding procedure. Household contacts of children with uncomplicated malaria were no more likely to have positive Plasmodium falciparum antigenemia than controls with NFMI (OR 0.89, 95% CI 0.33 to 2.4, p = 1.0), suggesting that malaria cases did not cluster at the household level. However, household contacts reporting mild symptoms at the time of community survey (headache, myalgia) had a higher odds of malaria than asymptomatic individuals (OR 14 (95% CI 4.2-48), p ≤ 0.001 and 18 (95% CI 5.9-54), p ≤ 0.001, respectively). CONCLUSION: Screening household contacts of malaria cases was not an efficient case-finding strategy in a Congolese IDP camp. Symptom-based screening may be a simpler and cost-effective method to identify individuals at increased risk of malaria for targeted screening and treatment in an IDP camp.


Subject(s)
Contact Tracing/methods , Malaria/diagnosis , Antimalarials/therapeutic use , Child, Preschool , Cluster Analysis , Female , Humans , Infant , Malaria/drug therapy , Malaria/epidemiology , Malaria/transmission , Male , Mass Screening/methods , Prospective Studies , Refugees , Socioeconomic Factors
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