Uche Unigwe

ORCID: 0000-0003-1897-9176
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About
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Research Areas
  • Viral Infections and Outbreaks Research
  • Disaster Response and Management
  • Bacillus and Francisella bacterial research
  • Viral Infections and Vectors
  • Poxvirus research and outbreaks
  • Herpesvirus Infections and Treatments
  • Antibiotic Use and Resistance
  • Patient Satisfaction in Healthcare
  • Hepatitis B Virus Studies
  • COVID-19 and healthcare impacts
  • Virology and Viral Diseases
  • COVID-19 Clinical Research Studies
  • Global Security and Public Health
  • Streptococcal Infections and Treatments
  • Burkholderia infections and melioidosis
  • Management of metastatic bone disease
  • Health and Medical Research Impacts
  • Trauma and Emergency Care Studies
  • Wound Healing and Treatments
  • COVID-19 epidemiological studies
  • Mosquito-borne diseases and control
  • SARS-CoV-2 and COVID-19 Research
  • Lung Cancer Treatments and Mutations
  • Physical Activity and Health
  • Health Systems, Economic Evaluations, Quality of Life

University of Nigeria Teaching Hospital
2015-2024

Federal Teaching Hospital Abakaliki
2018-2023

University of Nigeria
2018-2020

Nigeria Centre for Disease Control
2019

Kyoto University
2019

Federal Medical Centre
2019

Robert Koch Institute
2019

African Field Epidemiology Network
2019

Centers for Disease Control and Prevention
2019

World Health Organization - Nigeria
2019

Natàlia Casamitjana Andrea Alemany Michael Marks Jezer I Lezama Mora Juan Carlos Rodríguez‐Aldama and 95 more Mayara Secco Torres Silva Ever Arturo Corral Herrera Brenda Crabtree‐Ramírez José Luís Blanco Nicolò Girometti Valentina Mazzotta Aniruddha Hazra Macarena Silva Juan José Montenegro-Idrogo Kelly A. Gebo Jade Ghosn María Fernanda Peña Vázquez Eduardo Matos Prado Uche Unigwe Judit Villar-García Noah Wald‐Dickler Jason Zucker Roger Paredes Alexandra Calmy Laura Waters Cristina Galván‐Casas Sharon Walmsley Chloe Orkin Viviana Leiro Lucila Marchetta Patricia Fernandez Pardal María Inés Figueroa Pedro Cahn Katharina Grabmeier‐Pfistershammer Agnès Libois Laurens Liesenborghs Beatriz Grinsztejn Mauro Schechter Alberto dos Santos de Lemos Alvaro Furtado Costa Simone Queiroz Rocha José Valdez Madruga Darrell H. S. Tan Sharmistha Mishra Shreya Shah Camila Jorquera Alberto Castillo Mauricio Carrión Nelson Salas Romain Palich Valérie Pourcher Emma Rubenstein Pascal Migaud Christoph Boesecke Christian Hoffmann Konstantinos Protopapas Silvia Nozza Anna Maria Cattelan Cristina Mussini Antonella d’Arminio Monforte Raúl Adrian Cruz Flores Edgar Pérez‐Barragán Alma Leticia Rodríguez Guzmán Dimie Ogoina Nneka Marian Chika-Igwenyi Chizaram Onyeaghala Jenny Valverde López Angelica García Tello María Ubals Martí Vall Adrià Mendoza Clara Suñer Bonaventura Clotet Jordi Bechini José Antonio Lepe Ma Dolores Navarro-Amuedo José I Bernadino Alba Català Eloy José Tarín Vicente Borja González Rodríguez Sergi Rodríguez-Mercader Francisca Sánchez-Martinez Esperanza Cañas‐Ruano Laura Parra‐Navarro Finn Filén Carmen Tallón de Lara Dominique L. Braun Vanja Piezzi M. Burkhard Helen Kovari Anja Mönch Jake Dunning Pedro Simoes Achyuta Nori Sarah S. Keegan John Thornhill Vanessa Apea Teymur Noori Joyce Jones Seth Judson

10.1016/s0140-6736(23)00273-8 article EN The Lancet 2023-02-22

Abstract Lassa fever (LF) is endemic to Nigeria, where the disease causes substantial rates of illness and death. In this article, we report an analysis epidemiologic clinical aspects LF outbreak that occurred in Nigeria during January 1–May 6, 2018. A total 1,893 cases were reported; 423 laboratory-confirmed cases, among which 106 deaths recorded (case-fatality rate 25.1%). Among all confirmed 37 healthcare workers. The secondary attack 5,001 contacts was 0.56%. Most (80.6%) reported from 3...

10.3201/eid2506.181035 article EN cc-by Emerging infectious diseases 2019-05-19

To investigate epidemiology of and risk factors for laboratory-confirmed mpox during the 2022 outbreak in Nigeria, we enrolled 265 persons with suspected mpox. A total 163 (61.5%) were confirmed to have mpox; 137 (84.0%) adults, 112 (68.7%) male, 143 (87.7%) urban/semi-urban dwellers, 12 (7.4%) self-reported gay men, 3 (1.8%) female sex workers. Significant adults sexual nonsexual contact who had mpox, as well risky behavior. For children, close an mpox-positive person prior animal exposure....

10.3201/eid3009.240135 article EN cc-by Emerging infectious diseases 2024-08-08

Abstract We reviewed data pertaining to the massive wave of Lassa fever cases that occurred in Nigeria 2018. No new virus strains were detected, but 2018, outbreak response was intensified, additional diagnostic support available, and surveillance sensitivity increased. These factors probably contributed high case count.

10.3201/eid2505.181247 article EN cc-by Emerging infectious diseases 2019-02-26

Lassa virus (LASV) is endemic in parts of West Africa where it causes fever (LF), a viral hemorrhagic with frequent fatal outcomes. The diverse LASV strains are grouped into six major lineages based on the geographical location isolated strains. In this study, we have focused lineage II from southern Nigeria. We determined sequences positive cases LF reported at tertiary hospitals Ebonyi and Enugu between 2012 2016. Reverse transcription-polymerase chain reaction (RT-PCR) showed that 29 out...

10.1371/journal.pntd.0006971 article EN cc-by PLoS neglected tropical diseases 2018-11-30

Introduction The COVID-19 pandemic continues to overwhelm health systems across the globe. We aimed assess readiness of hospitals in Nigeria respond outbreak. Method Between April and October 2020, hospital representatives completed a modified World Health Organisation (WHO) checklist consisting 13 components 124 indicators. Readiness scores were classified as adequate (score ≥80%), moderate 50–79.9%) not ready <50%). Results Among 20 (17 tertiary three secondary) from all six...

10.1371/journal.pone.0257567 article EN cc-by PLoS ONE 2021-09-21

Abstract Background As part of the Global Action Plan against antimicrobial resistance (AMR), countries are required to generate local evidence inform context-specific implementation national action plans AMR (NAPAR). We aimed evaluate knowledge, attitude, and practice (KAP) regarding antibiotic prescriptions (APR) among physicians in tertiary hospitals Nigeria, determine predictors KAP APR AMR. Methods In this cross-sectional study, we enrolled practicing from all six geopolitical zones...

10.1186/s13756-021-00940-9 article EN cc-by Antimicrobial Resistance and Infection Control 2021-04-30

To describe our experiences in the management of a case Lassa fever (LF) and follow-up nosocomial primary contacts during 2014 Ebola outbreak West Africa.Clinical index infection control/surveillance activities for are described. Laboratory confirmation was by virus-specific reverse-transcriptase PCR.A 28-year-old man with 10-day history febrile illness referred to major tertiary hospital south-east Nigeria from city that previously experienced LF recently affected Ebola. On observation...

10.1111/tmi.12565 article EN Tropical Medicine & International Health 2015-07-14

Abstract Background We describe clinicoepidemiologic characteristics of mpox-chickenpox coinfection in Nigeria. Methods A retrospective cohort analysis was performed confirmed mpox cases Nigeria from January 2022 to March 2023. Mpox and chickenpox were by real-time polymerase chain reaction (RT-PCR). Results Of 94 (60.0%) suspected cases, 56 had mpox, whom 16 (28.6%) coinfection. The median age 29 years (interquartile range, 20–37 years), 24 men (60.7%), 6 (10.7%) bisexual, 5 (8.9%) died....

10.1093/infdis/jiad556 article EN The Journal of Infectious Diseases 2023-12-07

Lassa fever (LF) is an acute viral haemorrhagic illness with various non-specific clinical manifestations. Neurological symptoms are rare at the early stage of disease, but may be seen in late stages, severely ill patients.The aim this study was to describe epidemiological evolution, socio-demographic profiles, characteristics, and outcomes patients during two outbreaks Ebonyi State, between December 2017 2018. Routinely collected data from all admitted Virology Centre hospital period were...

10.1371/journal.pntd.0009169 article EN cc-by PLoS neglected tropical diseases 2021-03-08

Abstract Melioidosis, caused by the soil-dwelling bacterium Burkholderia pseudomallei, is predicted to be endemic in Nigeria but only occasionally reported. This report documents systematic identification of presence B. pseudomallei and thailandensis soil across multiple states Nigeria.

10.3201/eid2905.221138 article EN cc-by Emerging infectious diseases 2023-04-12

Introduction: Healthcare workers (HCWs) are potentially exposed to infection during viral hemorrhagic fever outbreaks. In the wake of 2018, Nigeria experienced an unprecedented surge in cases Lassa (LF), which affected HCWs. To guide prevention and control (IPC) strategies similar settings, we characterize HCWs' describe gaps IPC standards practices outbreak. Methods: Data was collected using a structured questionnaire, interview, review case notes 21 HCW with laboratory-confirmed who were...

10.3126/ijosh.v13i3.44269 article EN cc-by-nc International Journal of Occupational Safety and Health 2023-07-04

Abstract Background We describe diverse clinical characteristics and course of confirmed mpox cases managed in a Nigerian tertiary health facility. Methods Clinical epidemiologic data were analyzed, highlighting the unusual presentations polymerase chain reaction (PCR)–confirmed observed during 2022 outbreak. Results Out 17 suspected cases, 13 (76.4%) PCR for mpox. The mean ± SD age participants was 28.62 10.29 years (range, 2–55), which 9 (64.3%) male. Of PCR-confirmed 5 (38.5%) had...

10.1093/infdis/jiad607 article EN cc-by The Journal of Infectious Diseases 2023-12-29

Abstract Background Necrotizing soft tissue infection of the ear following piercing is a very rare condition. It easily misdiagnosed leading to reconstructive morbidities and mortality in neonates. High clinical suspicion important for early diagnosis. Our knowledge, this first case reported literature unique initial presentation. We hope heighten awareness necrotizing ensure aggressive intervention. Case presentation report set 19-day-old female twin neonates who developed bilateral sores...

10.1186/s12887-020-1952-2 article EN cc-by BMC Pediatrics 2020-02-05

Abstract Background and objectives The optimal iron hypothesis (OIH) posits that risk for infection is lowest at a mild level of deficiency. extent to which this protection results from arms race dynamics in the evolution acquisition sequestration mechanisms unclear. We evaluated OIH with regard severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), an emerging infectious agent. Methodology tested 304 healthcare workers baseline deficiency (zinc protoporphyrin:heme), anemia...

10.1093/emph/eoae034 article EN cc-by Evolution Medicine and Public Health 2024-01-01

We described the demographic/clinical characteristics and in-hospital outcome of patients with COVID-19 at University Nigeria Teaching Hospital (UNTH) during first wave to inform evidence-based responses subsequent waves in Africa.We conducted retrospective cohort analyses adult ≥18 years PCR or GeneXpert-confirmed SARS-CoV-2 infection. Data was extracted from patients' medical records 1st May 30th September 2020. Based on disease severity, were either hospitalized (82) managed home (90)....

10.4314/mmj.v35i1.8 article EN cc-by-nc-nd Malawi Medical Journal 2023-04-01

The prevalence and case fatality rates of Pediatric Lassa fever disease (LFD) are not well documented. This study was aimed at determining the prevalence, pattern outcome LFD. It a prospective observational study. A total 183 subjects that met criteria for LFD suspects were recruited consecutively subjected to virus PCR test. Structured questionnaire used collect information. Of children recruited, 24 tested positive PCR, giving positivity rate 13.1%. Mean duration illness presentation 8.54...

10.20944/preprints202005.0269.v1 preprint EN 2020-05-16

Background: The rapidity of wound bed preparation is determined in part by the type dressing agent employed. extension phase which characterized presence sloughs and eschar microbial invasion could be managed nonsurgically. Objective: objective this study was to compare using unripe papaya versus honey. Materials Methods: Sixty-four patients were assigned into two equal groups, each dressed, respectively, with or All selected monitored for separation bacterial clearance time. Data obtained a...

10.4103/aam.aam_10_22 article EN Annals of African Medicine 2023-10-01

Abstract Background As part of the Global Action Plan against antimicrobial resistance (AMR), countries are required to generate local evidence inform context-specific implementation national action plans AMR (NAPAR). We aimed evaluate knowledge, attitude, and practice (KAP) regarding antibiotic prescriptions (APR) among physicians in tertiary hospitals Nigeria, determine predictors KAP APR AMR. Methods In this cross-sectional study, we enrolled practicing from all six geopolitical zones...

10.21203/rs.3.rs-206230/v1 preprint EN cc-by Research Square (Research Square) 2021-02-18


 BACKGROUND: The COVID-19 pandemic and the institution of measures to contain spread virus have disrupted patients' elective emergency care, with scarce resources being channeled towards care presentations containing virus. study aimed assess impact on surgical accidents in a major teaching hospital.
 METHOD: This was comparative retrospective study. All between February July 2019 (non-COVID-19 period) were compared same period 2020 (COVID-19 period). Patients' biodata, including...

10.4314/rmj.v79i3.4 article EN cc-by-nc-nd Rwanda medical journal 2022-09-30
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