Janvier Habumugisha

Dr. Janvier Habumugisha

orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

View All Publications
28 March 2025 in Annals of Medicine & Surgery
Verified
Journal Article
Open access
PFPaison Faida
Paison Faida
PUPascal Ubuzima
Pascal Ubuzima
ENEugene Mds Nshimiyimana
Eugene Mds Nshimiyimana
JHJanvier Habumugisha
Janvier Habumugisha
SASecret Mbbs/Mghd Atukunda
Secret Mbbs/Mghd Atukunda
BSBiyun Su
Biyun Su
The Marburg virus (MARV), discovered in 1967, has led to devastating outbreaks over the world; the mortality rate of Marburg virus disease (MVD) varies according to the outbreak and viral type. The very first known filovirus hemorrhagic fever outbreaks occurred in Germany and the former Yugoslavia. MVD is a deadly illness caused by the MARV virus, part of the Filoviridae family. It progresses with early viral replication that damages immune cells, followed by destruction of organs like the spleen, liver, and lymphoid tissues. Combatting this disease requires proper health education, and strong strategies. MVD is a lethal single-stranded RNA virus transmitted by Egyptian rousette bats, with a fatality rate of approximately 90%. This work explored ongoing studies on the recent vaccine developments and experimental therapies, such as a recombinant vesicular stomatitis virus (VSV)-based vaccine and MVA-BN-Filo, aiming to combat this deadly infection. Over the previous years, MARV has also spread to non-endemic African countries, demonstrating its potential to cause epidemics. Although MARV-specific vaccines are evaluated in preclinical and clinical research, none have been approved for human use. Studies revealed that Modified Vaccinia virus Ankara, a well-established viral vector used to generate vaccines against emerging pathogens, can deliver multiple antigens and has a remarkable clinical safety and immunogenicity record. MVD has been recently reported in Rwanda in 2024, an African country, and nearly 15 outbreaks of MVD have been reported. This review describes the nature of the MVD, key outbreaks, the virus’s pathogenesis, mode of transmission, clinical and laboratory diagnosis, and control and prevention measures to advance MVD treatment, drug development, vaccine creation, and prevention of MVD.

27 May 2024 in Annals of Anatomy - Anatomischer Anzeiger
Verified
Journal Article
Closed access
PUPascal Ubuzima
Pascal Ubuzima
ENEugene Nshimiyimana
Eugene Nshimiyimana
CMChristelle Mukeshimana
Christelle Mukeshimana
PMPatrick Mazimpaka
Patrick Mazimpaka
EMEric Mugabo
Eric Mugabo
JHJanvier Habumugisha
Janvier Habumugisha

22 October 2024 in Journal of the World Federation of Orthodontists
Verified
Journal Article
Closed access
ENEugene Nshimiyimana
Eugene Nshimiyimana
PUPascal Ubuzima
Pascal Ubuzima
CMChristelle Mukeshimana
Christelle Mukeshimana
Dimitrios MichelogiannakisDimitrios Michelogiannakis
Dimitrios Michelogiannakis
DMDieudonne Mbyayingabo
Dieudonne Mbyayingabo
JHJanvier Habumugisha
Janvier Habumugisha

10 October 2024 in International Dental Journal
Verified
Journal Article
Open access
JHJanvier Habumugisha
Janvier Habumugisha
SISumire Ida
Sumire Ida
MNMasahiro Nakamura
Masahiro Nakamura
KKKana Kono
Kana Kono
KUKenta Uchida
Kenta Uchida
HKHiroshi Kamioka
Hiroshi Kamioka
To determine the intricate associations between soft palate dimensions, pharyngeal airway lumen area, the minimal constricted area of the airway (MinAx), and pharyngeal airway volume in subjects with diverse vertical skeletal patterns, and to develop prediction models that could help clinicians predict upper airway volume using soft palate dimensions, airway lumen dimensions, and MinAx. Pre-treatment lateral cephalometric radiographs and magnetic resonance imaging (MRI) scans of 80 women were classified into three vertical skeletal groups based on Frankfort-mandibular plane angle (FMA angle): hypodivergent (FMA < 26.9°, n = 26), normodivergent (26.9°≤ FMA ≤ 34.1°, n = 29), and hyperdivergent (FMA > 34.1°, n = 25). Soft palate dimensions, pharyngeal airway lumen data, MinAx, retropalatal airway volume (RPV), and retroglossal airway volume (RGV) data were measured using MRI. Forward multiple linear regression was used to predict pharyngeal airway volumes. Among the eight predictive models developed, six exhibited strong performance, explaining 50%-77% of the variability in airway volumes. MinAx, RPV, and total pharyngeal airway volume (TPV) were considerably higher in hypodivergent subjects than in hyperdivergent subjects. Hyperdivergent subjects had a longer soft palate length (SPL) than normodivergent and hypodivergent subjects. The present study highlights the necessity of considering soft palate dimensions and airway characteristics in orthodontic treatment planning, especially for patients with varying vertical skeletal patterns. Understanding these relationships can help in predicting potential airway issues and customising treatment plans accordingly.

1 August 2025 in Oral
Verified
Journal Article
Open access
PDF file
JHJanvier Habumugisha
Janvier Habumugisha
Background: Obstructive sleep apnea (OSA) is a prevalent disorder in both pediatric and adult populations, characterized by substantial morbidity encompassing cardiovascular, neurocognitive, and metabolic impairments. Management strategies vary by age group and underlying etiology, with orthodontic and non-orthodontic interventions playing key roles. This narrative review synthesizes the current evidence on orthodontic and non-orthodontic therapies for OSA in pediatric and adult populations, emphasizing individualized, multidisciplinary care approaches and highlighting future research directions. Methods: A narrative review was conducted using PubMed, Scopus, and Google Scholar to identify studies on diagnosis and management of OSA in children and adults from 2000 to 2025. Results: In pediatric patients, treatments such as rapid maxillary expansion (RME), mandibular advancement devices (MADs), and adenotonsillectomy have shown promising outcomes in improving airway dimensions and reducing apnea–hypopnea index (AHI). For adults, comprehensive management includes positive airway pressure (PAP) therapy, oral appliances, maxillomandibular advancement (MMA) surgery, and emerging modalities such as hypoglossal nerve stimulation. Special attention is given to long-term treatment outcomes, adherence challenges, and multidisciplinary approaches. Conclusions: The findings highlight the need for individualized therapy based on anatomical, functional, and compliance-related factors. As the understanding of OSA pathophysiology evolves, orthodontic and adjunctive therapies continue to expand their role in achieving durable and patient-centered outcomes in sleep apnea management.

7 December 2023 in Orthodontics & Craniofacial Research
Verified
Journal Article
Closed access
JHJanvier Habumugisha
Janvier Habumugisha
MNMasahiro Nakamura
Masahiro Nakamura
KKKana Kono
Kana Kono
KUKenta Uchida
Kenta Uchida
MKMegumi Konko
Megumi Konko
HKHiroshi Kamioka
Hiroshi Kamioka