Shyam Dumre

Dr. Shyam Dumre

orcid

Research Focus & Metrics

Academic Career Length

57Years (1970-Present)

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

Representative Publications

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10 August 2018 in Annals of Clinical Microbiology and Antimicrobials
Verified
Journal Article
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PEPembi Emmanuel
Pembi Emmanuel
SDShyam Dumre
Shyam Dumre
Stephen JohnStephen John
Stephen John
JKJuntra Karbwang
Juntra Karbwang
KHKenji Hirayama
Kenji Hirayama
Mycetoma is a chronic mutilating disease of the skin and the underlying tissues caused by fungi or bacteria. Although recently included in the list of neglected tropical diseases by the World Health Organization, strategic control and preventive measures are yet to be outlined. Thus, it continues to pose huge public health threat in many tropical and sub-tropical countries. If not detected and managed early, it results into gruesome deformity of the limbs. Its low report and lack of familiarity may predispose patients to misdiagnosis and delayed treatment initiation. More so in situation where diagnostic tools are limited or unavailable, little or no option is left but to clinically diagnose these patients. Therefore, an overview of clinical course of mycetoma, a suggested diagnostic algorithm and proposed use of materials that cover the exposed susceptible parts of the body during labour may assist in the prevention and improvement of its management. Furthermore, early reporting which should be encouraged through formal and informal education and sensitization is strongly suggested. An overview of the clinical presentation of mycetoma in the early and late phases, clues to distinguish eumycetoma from actinomycetoma in the field and the laboratory, differential diagnosis and a suggested diagnostic algorithm that may be useful in making diagnosis amidst the differential diagnosis of mycetoma is given. Additionally, a proposed preventive measures which may be helpful in the community is also provided. Since treatment is currently based on expert opinion, we encourage active research to establish treatment guideline for it. Since delay in visiting health facility results into gruesome complication, early presentation, recognition and initiation of appropriate choice of regimen is helpful in reducing complications. The clinical overview of mycetoma and the suggested algorithm may enhance suspicion and possibly increase recognition of mycetoma in the community and further guide in differentiation of eumycetoma from actinomycetoma. There is an urgent need for research funding for mycetoma, a disease plagued by severe physical disabilities and social stigma leading to isolation.

5 October 2021 in PLOS Neglected Tropical Diseases
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Journal Article
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TTTran Quang Thach
Tran Quang Thach
HEHeba Gamal Eisa
Heba Gamal Eisa
AHAlMotsim Ben Hmeda
AlMotsim Ben Hmeda
HFHazem Faraj
Hazem Faraj
TTTieu Minh Thuan
Tieu Minh Thuan
KHKenji Hirayama
Kenji Hirayama
Background: Predictive markers represent a solution for the proactive management of severe dengue. Despite the low mortality rate resulting from severe cases, dengue requires constant examination and round-the-clock nursing care due to the unpredictable progression of complications, posing a burden on clinical triage and material resources. Accordingly, identifying markers that allow for predicting disease prognosis from the initial diagnosis is needed. Given the improved pathogenesis understanding, myriad candidates have been proposed to be associated with severe dengue progression. Thus, we aim to review the relationship between the available biomarkers and severe dengue.Methodology: We performed a systematic review and meta-analysis to compare the differences in host data collected within 72 hours of fever onset amongst the different disease severity levels. We searched nine bibliographic databases without restrictive criteria of language and publication date. We assessed risk of bias and graded robustness of evidence using NHLBI quality assessments and GRADE, respectively. This study protocol is registered in PROSPERO (CRD42018104495).Principal findings: Of 4000 records found, 40 studies for qualitative synthesis, 19 for meta-analysis. We identified 108 host and viral markers collected within 72 hours of fever onset from 6160 laboratory-confirmed dengue cases, including hematopoietic parameters, biochemical substances, clinical symptoms, immune mediators, viral particles, and host genes. Overall, inconsistent case classifications explained substantial heterogeneity, and meta-analyses lacked statistical power. Still, moderate-certainty evidence indicated significantly lower platelet counts (SMD -0.65, 95% CI -0.97 to -0.32) and higher AST levels (SMD 0.87, 95% CI 0.36 to 1.38) in severe cases when compared to non-severe dengue during this time window.Conclusion: The findings suggest that alterations of platelet count and AST level—in the first 72 hours of fever onset—are independent markers predicting the development of severe dengue.

21 March 2014 in BMC Public Health
Verified
Journal Article
Open access
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SMSarala Malla
Sarala Malla
SDShyam Dumre
Shyam Dumre
GSGeeta Shakya
Geeta Shakya
PKPalpasa Kansakar
Palpasa Kansakar
BRBhupraj Rai
Bhupraj Rai
MRMotiur Rahman
Motiur Rahman
Background: Antimicrobial resistance (AMR) is a major global public health concern and its surveillance is a fundamental tool for monitoring the development of AMR. In 1998, the Nepalese Ministry of Health (MOH) launched an Infectious Disease (ID) programme. The key components of the programme were to establish a surveillance programme for AMR and to develop awareness among physicians regarding AMR and rational drug usage in Nepal.Methods: An AMR surveillance programme was established and implemented by the Nepalese MOH in partnership with the International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR, B) from 1998 to 2003. From 2004 to 2012, the programme was integrated and maintained as a core activity of the National Public Health Laboratory (NPHL) and resulted in an increased number of participating laboratories and pathogens brought under surveillance. The main strategies were to build national capacity on isolation, identification and AMR testing of bacterial pathogens, establish laboratory networking and an External Quality Assessment (EQA) programme, promote standardised recording and reporting of results, and to ensure timely analysis and dissemination of data for advocacy and national policy adaptations. The programme was initiated by nine participating laboratories performing AMR surveillance onVibrio cholerae, Shigellaspp.,Streptococcus pneumoniae,Haemophilus influenzae,andNeisseria gonorrhoeae.Results: The number of participating laboratories was ultimately increased to 13 and the number of pathogens under surveillance was increased to seven (Salmonellaspp. was added to the surveillance programme in 2002 and extended spectrum β-lactamase producingEscherichia coliin 2011). From 1999 to 2012, data were available on 17,103 bacterial isolates. During the AMR programme, we observed changing trends in serovars/ species forSalmonellaspp., Shigellaspp.and V. choleraeand changing AMR trend for all organisms. Notably,N. gonorrhoeaeisolates demonstrated increasing resistance to ciprofloxacin. Additionally, the performance of the participating laboratories improved as shown by annual EQA data evaluation.Conclusions: This Nepalese AMR programme continues and serves as a model for sustainable surveillance of AMR monitoring in resource limited settings.

28 August 2020 in Reviews in Medical Virology
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Journal Article
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SMSara Morsy
Sara Morsy
MHMohammad Rashidul Hashan
Mohammad Rashidul Hashan
THTruong Hong Hieu
Truong Hong Hieu
AMAbdelrahman Tarek Mohammed
Abdelrahman Tarek Mohammed
SESameh Samir Elawady
Sameh Samir Elawady
Nguyen Tien HuyNguyen Tien Huy
Nguyen Tien Huy

11 October 2017 in The American Journal of Tropical Medicine and Hygiene
Verified
Journal Article
Open access
SDShyam Dumre
Shyam Dumre
RBRenu Bhandari
Renu Bhandari
GSGeeta Shakya
Geeta Shakya
SSSanjaya Kumar Shrestha
Sanjaya Kumar Shrestha
MCMahamoud Sama Cherif
Mahamoud Sama Cherif
SFStefan Fernandez
Stefan Fernandez
Dengue virus (DENV) is expanding toward previously nonendemic areas. DENV has recently been introduced in Nepal with limited information. We report the clinical features and serotype distribution of DENV in Nepal during the 2010 outbreaks. A total of 1,215 clinical dengue cases at two major hospitals of central and western Nepal were investigated. Demographic, clinical, and laboratory parameters were recorded. Serum specimens were tested for DENV by IgM/IgG enzyme-linked immunosorbent assays (ELISAs) and reverse transcription polymerase chain reaction (RT-PCR). We confirmed DENV infection in 403 (33%) patients from 12 districts with an estimated case fatality rate of 1.5%. DENV infection was more common in adults (87%) and urban settings (74%). We detected all four serotypes but DENV-1 and -2 were mainly responsible for major outbreaks (92%). Overall, 60% of all DENV infections were secondary and 17% were severe dengue; both being more frequent among the DENV-2 infections. Rash, bleeding, abdominal pain, hepatomegaly, elevated liver enzymes, and thrombocytopenia were significantly more common in severe dengue compared with nonsevere infections. We also confirmed the expansion of dengue to hill urban areas (DENV-1 and -2), including the capital Kathmandu (altitude, 1,300 m) though > 90% cases were from southern plains. Differential clinical and laboratory features probably help in clinical decisions. Multiple serotypes circulation and elevated secondary infections pose potential risk of severe outbreaks and deaths in the future. Therefore, a country with recent dengue introduction, like Nepal, urgently requires a systematic surveillance and appropriate control measures in place to respond to any disastrous outbreaks.

1 January 2016 in BioMed Research International
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Journal Article
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COChet Ojha
Chet Ojha
GSGeeta Shakya
Geeta Shakya
SDShyam Dumre
Shyam Dumre
Antiretroviral therapy (ART) has increased the life span of the people living with HIV (PLHIV), but their virological and immunological outcomes are not well documented in Nepal. The study was conducted at a tertiary care center including 826 HIV-1 seropositive individuals undergoing ART for at least six months. Plasma viral load (HIV-1 RNA) was detected by Real Time PCR and CD4+T-lymphocyte (CD4+) counts were estimated by flow cytometry. The mean CD4+count of patients was 501 (95% CI = 325–579) cells/cumm, but about 35% of patients had CD4+T cell counts below 350 cells/cumm. With increasing age, average CD4+count was found to be decreasing (p=0.005). Of the total cases, 82 (9.92%) were found to have virological failure (viral load: >1000 copies/ml). Tenofovir/Lamivudine/Efavirenz (TDF/3TC/EFV), the frequently used ART regimen in Nepal, showed virological failure in 11.34% and immunological failure in 37.17% of patients. Virological failure rate was higher among children < 15 years (14.5%) (p=0.03); however, no association was observed between ART outcomes and gender or route of transmission. The study suggests there are still some chances of virological and immunological failures despite the success of highly active ART (HAART).