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1.
Cureus ; 15(9): e45346, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37849601

ABSTRACT

Elizabethkingia anophelis, a gram-negative bacillus belonging to the Flavobacteriaceae family, is found in various environmental sources and has been associated with community and hospital outbreaks. Correct identification is crucial, guided by advanced genomic techniques, i.e., matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) system with an updated database. The case fatality rate, ranging from 24 to 60%, underscores the need for timely recognition and appropriate management. Additionally, Elizabethkingia presents a challenge due to its recent discovery, misidentification history, and drug resistance. Here, we present a case of fatal infection in a 30-year-old male, who presented with pneumonia. It gradually progressed and ultimately proved fatal underscoring the virulence of the pathogen involved. It was a diagnostic challenge as it likely is the first reported instance of Elizabethkingia anophelis infection from Nepal.

2.
Trop Med Infect Dis ; 8(8)2023 Aug 04.
Article in English | MEDLINE | ID: mdl-37624337

ABSTRACT

An operational research study was conducted in 2019 to assess the quality of data submitted by antimicrobial resistance (AMR) surveillance sites in the Bagmati Province of Nepal to the National Public Health Laboratory for Global Antimicrobial Resistance and Use Surveillance System (GLASS). Measures were implemented to enhance the quality of AMR surveillance by strengthening capacity, improving infrastructure, implementing data sharing guidelines, and supervision. The current study examined reports submitted by surveillance sites in the same province in 2022 to assess whether the data quality had improved since 2019. The availability of infrastructure at the sites was assessed. Of the nine surveillance sites in the province, seven submitted reports in 2022 versus five in 2019. Completeness in reporting improved significantly from 19% in 2019 to 100% in 2022 (p < 0.001). Timely reports were received from two sites in 2019 and only one site in 2022. Specimen-pathogen consistency in accordance with the GLASS guidelines for urine, feces, and genital swab specimens improved, with ≥90% consistency at all sites. Overall, the pathogen-antibacterial consistency improved significantly for each GLASS priority pathogen. The study highlights the importance of dedicated infrastructure and institutional arrangements for AMR surveillance. Similar assessments covering all provinces of the country can provide a more complete country-wide picture.

3.
J Infect Dis ; 224(12 Suppl 2): S267-S274, 2021 09 01.
Article in English | MEDLINE | ID: mdl-34469554

ABSTRACT

BACKGROUND: Reduction in detection of asymptomatic carriage of Haemophilus influenzae type b (Hib) can be used to assess vaccine impact. In Nepal, routine vaccination against Hib in children at 6, 10, and 14 weeks of age was introduced in 2009. Before vaccine introduction, Hib carriage was estimated at 5.0% among children aged <13 years in Nepal, with higher rates among children under 5. Large-scale evaluation of Hib carriage in children has not been investigated since the introduction of the pentavalent diphtheria-tetanus-pertussis/Hib/hepatitis B (DTP-Hib-HepB) vaccine in Nepal. METHODS: A total of 666 oropharyngeal swabs were collected between August and December 2018 from healthy children between 6 months and 5 years of age attending the vaccination clinic at Patan Hospital, Kathmandu, Nepal. Of these 666 swabs, 528 (79.3%) were tested for Hib by culture. Demographic and vaccination data were collected. RESULTS: Among 528 swabs tested for Hib, 100% came from fully vaccinated children. No swabs were positive for Hib (95% confidence interval, .0-.7). The absence of Hib in 2018 suggests vaccine-induced protection against Hib carriage 9 years after vaccine introduction. CONCLUSIONS: Following 3 doses of pentavalent DTP-Hib-HepB vaccine, Hib carriage in children under the age of 5 years in Nepal is no longer common. Ongoing high coverage with Hib vaccine in early childhood is expected to maintain protection against Hib disease in Nepal.


Subject(s)
Haemophilus Infections/prevention & control , Haemophilus Vaccines , Haemophilus influenzae type b/drug effects , Oropharynx/microbiology , Vaccination , Antigens, Bacterial , Child , Child, Preschool , Diphtheria-Tetanus-Pertussis Vaccine , Female , Haemophilus Infections/epidemiology , Haemophilus Infections/microbiology , Haemophilus influenzae type b/immunology , Humans , Infant , Male , Nepal/epidemiology , Urban Population
4.
Trop Med Infect Dis ; 6(2)2021 Apr 23.
Article in English | MEDLINE | ID: mdl-33922405

ABSTRACT

Antimicrobial resistance (AMR) is a global problem, and Nepal is no exception. Countries are expected to report annually to the World Health Organization on their AMR surveillance progress through a Global Antimicrobial Resistance Surveillance System, in which Nepal enrolled in 2017. We assessed the quality of AMR surveillance data during 2019-2020 at nine surveillance sites in Province 3 of Nepal for completeness, consistency, and timeliness and examined barriers for non-reporting sites. Here, we present the results of this cross-sectional descriptive study of secondary AMR data from five reporting sites and barriers identified through a structured questionnaire completed by representatives at the five reporting and four non-reporting sites. Among the 1584 records from the reporting sites assessed for consistency and completeness, 77-92% were consistent and 88-100% were complete, with inter-site variation. Data from two sites were received by the 15th day of the following month, whereas receipt was delayed by a mean of 175 days at three other sites. All four non-reporting sites lacked dedicated data personnel, and two lacked computers. The AMR surveillance data collection process needs improvement in completeness, consistency, and timeliness. Non-reporting sites need support to meet the specific requirements for data compilation and sharing.

5.
J Nepal Health Res Counc ; 18(1): 142-143, 2020 Apr 20.
Article in English | MEDLINE | ID: mdl-32335611

ABSTRACT

Patan Academy of Health Sciences started preparedness for COVID-19 in response to increasing number of patient in neighboring country. Outbreak preparedness in resource limited setup is challenging. Despite this, preparedness was done in reference to WHO interim guidance utilizing best available resources. During this preparedness, one patient was isolated as suspected COVID-19. This paper presents level of preparedness achieved with the limited resources and the lesson learned while isolating the patient. Keywords: COVID-19; Disaster; hospital preparedness.


Subject(s)
Civil Defense/methods , Coronavirus Infections/epidemiology , Coronavirus , Disaster Planning , Disease Outbreaks/prevention & control , Emergency Medicine/organization & administration , Pneumonia, Viral/epidemiology , Betacoronavirus , COVID-19 , Global Health , Hospitals , Humans , Nepal , Pandemics , Public Health , SARS-CoV-2
6.
BMC Infect Dis ; 19(1): 801, 2019 Sep 11.
Article in English | MEDLINE | ID: mdl-31510925

ABSTRACT

BACKGROUND: In Nepal, cases of Cholera occur annually either as sporadic or as outbreaks claiming the lives of many in rural areas. The present study is a laboratory based surveillance which aims to analyze the changing epidemiology and antimicrobial susceptibility trend of V. cholerae strains isolated or referred to National Public Health Laboratory (NPHL) over a period of 11 years (2006-2016). METHODS: Specimens of fresh stool /rectal swab either received at sentinel sites or NPHL were processed following standard microbiological techniques. Suspected colonies on selective medium were identified using routine biochemical tests and confirmed by serotyping. Antimicrobial susceptibility testing was performed following Kirby Baeur disc diffusion method. RESULTS: Of the 836 confirmed isolates, 87% (728/836) were V.cholerae O1 Ogawa,12% (103/836) were V.cholerae O1 Inaba and only 6 isolates were V.cholerae O1 Hikojima. In 2006 all the Vibrio isolates were of Inaba serotype, followed by all 3 serotypes during 2007.During 2008-2014 only Ogawa serotype was isolated while few cases of Inaba again surfaced in 2015. Resistance to ampicillin decreased from 93% in 2006 to 18% by 2010 and again raised to 100% by 2016.Cotrimoxazole resistance remained at constant range (77-100%).Nalidixic acid resistance was 100% since 2006.Ciprofloxacin and tetracycline resistance emerged in 2007, reached a peak during 2010-2012 and declined to 0 by 2016.Susceptibility to Furazolidone has re-emerged.63.6% of the isolates were Multi drug resistant. CONCLUSION: With changing epidemiology and antibiogram of V.cholerae in Nepal, the present study reflects the importance of continuous monitoring, which could be used by policy makers and health professionals for better management of outbreaks. Decline in tetracycline and ciprofloxacin resistance along with emerging sensitivity to furazolidone shows that these drugs could make an effective comeback in future.


Subject(s)
Cholera/diagnosis , Drug Resistance, Bacterial , Vibrio cholerae O1/isolation & purification , Adolescent , Adult , Aged , Aged, 80 and over , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Child , Child, Preschool , Cholera/drug therapy , Cholera/epidemiology , Cholera/microbiology , Drug Resistance, Bacterial/drug effects , Feces/microbiology , Female , Humans , Infant , Male , Microbial Sensitivity Tests , Middle Aged , Nepal/epidemiology , Serogroup , Vibrio cholerae O1/drug effects , Young Adult
7.
Br J Haematol ; 177(6): 1000-1007, 2017 06.
Article in English | MEDLINE | ID: mdl-28467002

ABSTRACT

Philadelphia chromosome/BCR-ABL1 positive chronic myeloid leukaemia (CML) can be successfully treated with Glivec (Imatinib), which is available free of cost through the Glivec International Patient Assistance programme (GIPAP) to patients with proven CML without means to pay for the drug. We review the acquired mutations in the tyrosine kinase encoded by the BCR-ABL1 gene underlying Glivec failure or resistance in a cohort of 388 imatinib-treated CML patients (149 Female and 239 male) registered between February 2003 and June 2016 in Nepal. Forty-five patients (11 female 34 male) were studied; 18 different BCR-ABL1 mutations were seen in 33 patients. P-loop mutation, Kinase domain and A-loop mutations were seen in 9, 16 and 4 patients respectively. Other mutations were seen in five patients. A T315I mutation was the most common mutation, followed by F359V and M244V. Sixteen mutations showed intermediate activity to complete resistance to Glivec. Among the 45 patients evaluated for BCR-ABL1 mutations, 4 were lost to follow-up, 14 died and 27 are still alive. Among the surviving patients, 16 are receiving Nilotinib, 5 Dasatinib and 3 Ponatinib, while 3 patients were referred to India, one of who received allogenic bone marrow transplantation. Understanding the spectrum of further acquired mutations in BCR-ABL1 may help to choose more specific targeted tyrosine kinase inhibitors that can be provided by GIPAP.


Subject(s)
Antineoplastic Agents/therapeutic use , Drug Resistance, Neoplasm/genetics , Fusion Proteins, bcr-abl/genetics , Imatinib Mesylate/therapeutic use , Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy , Mutation , Female , Humans , Leukemia, Myelogenous, Chronic, BCR-ABL Positive/genetics , Male , Protein-Tyrosine Kinases/genetics , Retrospective Studies
8.
Br J Haematol ; 177(6): 991-999, 2017 06.
Article in English | MEDLINE | ID: mdl-28369812

ABSTRACT

The Glivec International Patient Assistance Programme makes Glivec (Imatinib mesylate) available to Philadelphia chromosome/BCR-ABL1 positive patients with chronic myeloid leukaemia (CML) in Lower and Middle Income Countries (LMIC). We have established a large cohort of 211 CML patients who are eligible for Imatinib, in Kathmandu, Nepal. Thirty-one patients were lost to follow-up. We report on 180 CML patients with a median age of 38 years (range 9-81). Of these 180 patients, 162 underwent cytogenetic testing and 110 were investigated by reverse transcription polymerase chain reaction. One hundred and thirty-nine of the 180 patients (77·2%) had at least one optimal response. Taken together, our cohort has a 95% overall survival rate and 78% of the patients were still taking Glivec at a median time of 48·8 months (range 3-140 months). The number of patients who actually failed therapy, as defined by the LeukaemiaNet 2013 criteria, was 39 (21·7%). While our cohort has some differences with those in North America or Europe, we have shown Glivec is effective in inducing an optimal response in our patients in Nepal and that it is possible to deliver a clinical service for CML patients using tyrosine kinase inhibitors in resource-poor settings.


Subject(s)
Antineoplastic Agents/therapeutic use , Imatinib Mesylate/therapeutic use , Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy , Adolescent , Adult , Aged , Aged, 80 and over , Child , Follow-Up Studies , Humans , Kaplan-Meier Estimate , Leukemia, Myelogenous, Chronic, BCR-ABL Positive/genetics , Medically Underserved Area , Middle Aged , Nepal , Reverse Transcriptase Polymerase Chain Reaction/methods , Treatment Outcome , Young Adult
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