Jean Damascene Makuza

Dr. Jean Damascene Makuza

The University of British Columbia, Vancouver, British Columbia, Canada
+1
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2015 in Pan African Medical Journal
Verified
Journal Article
Open access
JMJean Damascene Makuza
Jean Damascene Makuza
SNSabin Nsanzimana
Sabin Nsanzimana
MMMarie Aimee Muhimpundu
Marie Aimee Muhimpundu
LPLydia Eleanor Pace
Lydia Eleanor Pace
JNJoseph Ntaganira
Joseph Ntaganira
DRDavid James Riedel
David James Riedel
Cervical cancer prevalence in Rwanda has not been well-described. Visual inspection with acetic acid or Lugol solution has been shown to be effective for cervical cancer screening in low resource settings. The aim of the study is to understand the prevalence and risk factors for cervical cancer and pre- cancerous lesions among Rwandan women between 30 and 50 old undergoing screening. This cross-sectional analytical study was done in 3 districts of Rwanda from October 2010 to June 2013. Women aged 30 to 50 years screened for cervical cancer by trained doctors, nurses and midwives. Prevalence of pre-cancerous and cancerous cervical lesions was determined. Bivariate and multivariate logistic regressions were used to assess risk factors associated with cervical cancer. The prevalence of pre-cancer and invasive cervical cancer was 5.9% (95% CI 4.5, 7.5) and 1.7% (95% CI 0.9, 2.5), respectively. Risk factors associated with cervical cancer in multivariate analysis included initiation of sexual activity at less than 20 years (OR=1.75; 95% CI=(1.01, 3.03); being unmarried (single, divorced and widowed) (OR=3.29; 95% CI=( 1.26, 8.60)); Older age of participants (OR= 0.52; 95% CI= (0.28, 0.97)), older age at the first pregnancy (OR=2.10; 95% CI=(1.20, 3.67) and higher number of children born (OR=0.42; 95%CI =(0.23, 0.76)) were protective. Cervical cancer continues to be a public health problem in Rwanda, but screening using VIA is practical and feasible even in rural settings.

1 February 2019 in The Lancet Gastroenterology & Hepatology
Verified
Journal Article
Closed access
NGNeil Gupta
Neil Gupta
AMAimable Mbituyumuremyi
Aimable Mbituyumuremyi
JKJules Kabahizi
Jules Kabahizi
FNFabien Ntaganda
Fabien Ntaganda
CMClaude Mambo Muvunyi
Claude Mambo Muvunyi
PGPhilip M Grant
Philip M Grant

3 May 2019 in BMC Infectious Diseases
Verified
Journal Article
Open access
PDF file
JMJean Damascene Makuza
Jean Damascene Makuza
JRJean Olivier Twahirwa Rwema
Jean Olivier Twahirwa Rwema
CNCorneille Killy NTIHABOSE
Corneille Killy NTIHABOSE
DDDonatha Dushimiyimana
Donatha Dushimiyimana
JUJustine Umutesi
Justine Umutesi
SNSabin Nsanzimana
Sabin Nsanzimana
The epidemiology of hepatitis B virus (HBV) infection in the general population in Rwanda is not well known. This study examined the prevalence of HBV surface antigen (HBsAg) positivity and associated risk factors among people aged 25 years and over in an organized national screening campaign. This is a cross-sectional study using data from a nationwide HBV screening campaign organized by the Rwanda Biomedical Centre from March to October 2018. This campaign targeted individuals aged > 25 years old from 24 of 30 districts of Rwanda. Sensitization was done through multimedia announcements, community health workers and local church leaders. During the campaign, a structured interview was administered by trained healthcare workers to collect information on socio-demographic, clinical and behavioral characteristics of participants; HBV screening was performed with HBsAg using enzyme-linked immunosorbent assays (ELISA) testing. Bivariate and multivariate logistic regressions were used to assess factors associated with HBsAg positivity in the screened participants. A total of 327,360 individuals were screened during the campaign. Overall 12,865(3.9%) were HBsAg positive. The highest prevalence (4.2%) was found in the 35–44-year-old group, but the difference from other groups was not significant (Odds Ratio [OR = 1.057, 95% Confidence Interval(CI) (0.904–1.235)]. Being male [OR = 1.348, 95% CI (1.30,1.40)]; being single [OR = 1.092, 95% CI (1.10–1.16)] compared to married; a previous positive TB screening test [OR = 2.352, 95% CI (1.63–3.39)]; history of surgical operation [OR = 1.082, 95% CI (1.00,1.17)]; exposure to traditional operational practices and scarification [OR = 1.187, 95% CI (1.13, 1.24)]; and having a person in the family with viral hepatitis [OR = 1.367, 95% CI (1.21, 1.53)] were significantly associated with HBV infection. These data provide the first national estimate of the prevalence of HBsAg seropositivity and its associated factors in Rwanda. The study identified people with the highest risk of HBV infection who should be the priority of future prevention efforts in Rwanda and in similar settings.

2 May 2017 in BMC Infectious Diseases
Verified
Journal Article
Open access
PDF file
JUJustine Umutesi
Justine Umutesi
BSBryony Simmons
Bryony Simmons
JMJean Damascene Makuza
Jean Damascene Makuza
DDDonatha Dushimiyimana
Donatha Dushimiyimana
AMAimable Mbituyumuremyi
Aimable Mbituyumuremyi
SNSabin Nsanzimana
Sabin Nsanzimana
Hepatitis B (HBV) and C (HCV) are important causes of morbidity and mortality in people living with human immunodeficiency virus (HIV). The burden of these co-infections in sub-Saharan Africa is still unclear. We estimated the prevalence of the hepatitis B surface antigen (HBsAg) and hepatitis C antibody (HCVAb) among HIV-infected individuals in Rwanda and identified factors associated with infection. Between January 2016 and June 2016, we performed systematic screening for HBsAg and HCVAb among HIV-positive individuals enrolled at public and private HIV facilities across Rwanda. Results were analyzed to determine marker prevalence and variability by demographic factors. Overall, among 117,258 individuals tested, the prevalence of HBsAg and HCVAb was 4.3% (95% confidence interval [CI] (4.2–4.4) and 4.6% (95% CI 4.5–4.7) respectively; 182 (0.2%) HIV+ individuals were co-infected with HBsAg and HCVAb. Prevalence was higher in males (HBsAg, 5.4% [5.1–5.6] vs. 3.7% [3.5–3.8]; HCVAb, 5.0% [4.8–5.2] vs. 4.4% [4.3–4.6]) and increased with age; HCVAb prevalence was significantly higher in people aged ≥65 years (17.8% [16.4–19.2]). Prevalence varied geographically. HBV and HCV co-infections are common among HIV-infected individuals in Rwanda. It is important that viral hepatitis prevention and treatment activities are scaled-up to control further transmission and reduce the burden in this population. Particular efforts should be made to conduct targeted screening of males and the older population. Further assessment is required to determine rates of HBV and HCV chronicity among HIV-infected individuals and identify effective strategies to link individuals to care and treatment.

27 November 2017 in Bulletin of the World Health Organization
Verified
Journal Article
Open access
AMAimable Mbituyumuremyi
Aimable Mbituyumuremyi
JNJennifer Ilo Van Nuil
Jennifer Ilo Van Nuil
JUJeanne Umuhire
Jeanne Umuhire
JMJules Mugabo
Jules Mugabo
MMMutagoma Mwumvaneza
Mutagoma Mwumvaneza
NGNeil Gupta
Neil Gupta
With the introduction of direct-acting antiviral drugs, treatment of hepatitis C is both highly effective and tolerable. Access to treatment for patients, however, remains limited in low- and middle-income countries due to the lack of supportive health infrastructure and the high cost of treatment. Poorer countries are being encouraged by international bodies to organize public health responses that would facilitate the roll-out of care and treatment on a national scale. Yet few countries have documented formal plans and policies. Here, we outline the approach taken in Rwanda to a public health framework for hepatitis C control and care within the World Health Organization hepatitis health sector strategy. This includes the development and implementation of policies and programmes, prevention efforts, screening capacity, treatment services and strategic information systems. We highlight key successes by the national programme for the control and management of hepatitis C: establishment of national governance and planning; development of diagnostic capacity; approval and introduction of direct-acting antiviral treatments; training of key personnel; generation of political will and leadership; and fostering of key strategic partnerships. Existing challenges and next steps for the programme include developing a detailed monitoring and evaluation framework and tools for monitoring of viral hepatitis. The government needs to further decentralize care and integrate hepatitis C management into routine clinical services to provide better access to diagnosis and treatment for patients. Introducing rapid diagnostic tests to public health-care facilities would help to increase case-finding. Increased public and private financing is essential to support care and treatment services.

6 December 2016 in Paediatrics and International Child Health
Verified
Journal Article
Closed access
RNRosine Nyirasafari
Rosine Nyirasafari
MCMark H. Corden
Mark H. Corden
AKAngélique Charlie Karambizi
Angélique Charlie Karambizi
JKJean Claude Kabayiza
Jean Claude Kabayiza
JMJean Damascene Makuza
Jean Damascene Makuza
MCMichael F. Canarie
Michael F. Canarie
Background: The enormous burden of critical illness in resource-limited settings has led to a growing interest in paediatric critical care in these regions. However, published data on the practice of critical care and patient outcomes in these settings are scant. Objective: This study sought to identify risk factors associated with mortality in the newly established Paediatric Intensive Care Unit (PICU) at Kigali University Teaching Hospital (KUTH) in Rwanda and test the predictive ability of a newly devised mortality risk score, the modified PRISM (MP) score. Methods: All admissions to the PICU at KUTH from October 2012 to October 2014 were included. Demographic and physiological data on each patient were gathered and each was assigned a MP score. This prospective cross-sectional study examined the association between the characteristics and physiological status of these patients and mortality. Using logistic regression, factors associated with mortality in the PICU were analysed. Results: A total of 213 children were admitted to the PICU during the study period. Three patients were excluded because of missing data. Of this total, 59% were male, 25% were neonates and nearly 60% were moderately to severely malnourished. The overall mortality rate was 50%. On bivariate analysis, factors associated with increased mortality were male sex, use of vasoactive medications, a MP score ≥ 5, a discharge diagnosis of septic shock, and malnutrition on admission. On multivariate analysis, only the use of vasoactive drugs [odds ratio (OR) 12.24, 95% confidence interval (CI) 4.4–35.4, p < 0.001] and MP score ≥ 5 (OR 16.1, CI 6.3–40.8, p < 0.001) were associated with mortality. Conclusion: The observed mortality rate was in the range reported in other resource-limited settings. The initial attempt to create and implement a risk of mortality tool for this setting determined a score that could identify those patients at higher risk of mortality. In PICUs in resource-limited settings, the gathering of data and use of severity of illness tools could improve care in a number of ways.