Virus kinetics and biochemical derangements among children with Ebolavirus disease

Summary: Background: A paucity of data is available on virologic and biochemical characteristics of paediatric Ebolavirus disease (EVD), compared to adults. Methods: We conducted a retrospective chart review of children (<16 years old) and a comparator group of young adults (16–44 years) from tw...

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Main Authors: Lindsey Kjaldgaard, Kasereka Masumbuko Claude, Daniel Mukadi-Bamuleka, Richard Kitenge-Omasumbu, Devika Dixit, François Edidi-Atani, Meris Matondo Kuamfumu, Junior Bulabula-Penge, Fabrice Mambu-Mbika, Olivier Tshiani-Mbaya, Janet Diaz, Sabue Mulangu, Anais Legand, Placide Mbala-Kingebeni, Pierre Formenty, Steve Ahuka-Mundeke, Jean-Jacques Muyembe-Tamfum, Michael T. Hawkes
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:EClinicalMedicine
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Online Access:http://www.sciencedirect.com/science/article/pii/S2589537022003686
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author Lindsey Kjaldgaard
Kasereka Masumbuko Claude
Daniel Mukadi-Bamuleka
Richard Kitenge-Omasumbu
Devika Dixit
François Edidi-Atani
Meris Matondo Kuamfumu
Junior Bulabula-Penge
Fabrice Mambu-Mbika
Olivier Tshiani-Mbaya
Janet Diaz
Sabue Mulangu
Anais Legand
Placide Mbala-Kingebeni
Pierre Formenty
Steve Ahuka-Mundeke
Jean-Jacques Muyembe-Tamfum
Michael T. Hawkes
author_facet Lindsey Kjaldgaard
Kasereka Masumbuko Claude
Daniel Mukadi-Bamuleka
Richard Kitenge-Omasumbu
Devika Dixit
François Edidi-Atani
Meris Matondo Kuamfumu
Junior Bulabula-Penge
Fabrice Mambu-Mbika
Olivier Tshiani-Mbaya
Janet Diaz
Sabue Mulangu
Anais Legand
Placide Mbala-Kingebeni
Pierre Formenty
Steve Ahuka-Mundeke
Jean-Jacques Muyembe-Tamfum
Michael T. Hawkes
author_sort Lindsey Kjaldgaard
collection DOAJ
description Summary: Background: A paucity of data is available on virologic and biochemical characteristics of paediatric Ebolavirus disease (EVD), compared to adults. Methods: We conducted a retrospective chart review of children (<16 years old) and a comparator group of young adults (16–44 years) from two treatment centres during the 2018–2020 EVD epidemic in Eastern Democratic Republic of the Congo. Statistical methods included chi-squared and Fisher's exact tests (dichotomous and categorical variables), Mann-Whitney U-test (continuous variables), multivariable linear regression (for determinants of admission viral load), linear mixed-effects models (for analysis of longitudinal viral load), and Cox proportional hazard models (to examine risk factors for mortality). Findings: We included 73 children and 234 adults admitted from April to October 2019. Paediatric patients commonly had electrolytes imbalances: hypokalaemia in 26/73 (36%), hyperkalaemia in 38/73 (52%), and hyponatraemia in 54/73 (74%). Hypoglycaemia occurred in 20/73 (27%), acute kidney injury in 43/73 (59%), and rhabdomyolysis in 35/73 (48%). Biochemical abnormalities were detected in a similar proportion of children and adults. The viral load (VL, log10 copies/mL) at admission (7.2 versus 6.5, p=0.0001), the peak viral load (7.5 versus 6.7, p=<0.0001), and the time for viraemia clearance (16 days versus 12 days, p=<0.0001) were significantly different in children. The duration of hospital stay was prolonged in children (20 versus 16 days, p=<0.0001). Risk factors for mortality in children were: VL >7.6 log10copies/mL, alanine transaminase >525 U/L, C-reactive protein >100 mg/L, blood urea nitrogen >7.5 mmol/L, rhabdomyolysis, and.acute kidney injury. Interpretation: Paediatric EVD patients, like adults, experience multiorgan dysfunction with life-threatening electrolyte imbalances, hypoglycaemia, kidney injury, liver injury, and rhabdomyolysis. Paediatric patients have significantly higher VLs throughout the course of EVD than adults. Funding: This study was not funded.
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spelling doaj.art-cac8e90131de4e13ba663a81f3fec7702022-12-22T03:11:19ZengElsevierEClinicalMedicine2589-53702022-11-0153101638Virus kinetics and biochemical derangements among children with Ebolavirus diseaseLindsey Kjaldgaard0Kasereka Masumbuko Claude1Daniel Mukadi-Bamuleka2Richard Kitenge-Omasumbu3Devika Dixit4François Edidi-Atani5Meris Matondo Kuamfumu6Junior Bulabula-Penge7Fabrice Mambu-Mbika8Olivier Tshiani-Mbaya9Janet Diaz10Sabue Mulangu11Anais Legand12Placide Mbala-Kingebeni13Pierre Formenty14Steve Ahuka-Mundeke15Jean-Jacques Muyembe-Tamfum16Michael T. Hawkes17Department of Paediatrics, University of Alberta, Edmonton, AB, Canada; Member, Women and Children's Research Institute, University of Alberta, Edmonton, AB, CanadaDepartment of Medicine, Université Catholique du Graben, Butembo, Democratic Republic of the CongoInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoProgramme National d'Urgences et Actions Humanitaires (PNUAH), Ministry of Health of the Democratic Republic of the Congo (DRC), Democratic Republic of the CongoDepartment of Medicine, Division of Infectious Diseases, University of Saskatchewan, Saskatoon, SK, CanadaInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoWorld Health Organization (WHO), Geneva, SwitzerlandInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoWorld Health Organization (WHO), Geneva, SwitzerlandInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoWorld Health Organization (WHO), Geneva, SwitzerlandInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoInstitut National de Recherche Biomédicale (INRB), Kinshasa, Democratic Republic of the CongoMember, Women and Children's Research Institute, University of Alberta, Edmonton, AB, Canada; Department of Paediatrics, University of Alberta, Edmonton, AB, Canada; Department of Medical Microbiology and Immunology, University of Alberta, Edmonton, AB, Canada; School of Public Health, University of Alberta, Edmonton, AB, Canada; Distinguished Researcher, Stollery Science Lab, University of Alberta, Edmonton, AB, Canada; Corresponding author at: Department of Paediatrics, University of Alberta, 3-588D Edmonton Clinic Health Academy, 11405 87 Ave NW, Edmonton, AB T6G 1C9, Canada.Summary: Background: A paucity of data is available on virologic and biochemical characteristics of paediatric Ebolavirus disease (EVD), compared to adults. Methods: We conducted a retrospective chart review of children (<16 years old) and a comparator group of young adults (16–44 years) from two treatment centres during the 2018–2020 EVD epidemic in Eastern Democratic Republic of the Congo. Statistical methods included chi-squared and Fisher's exact tests (dichotomous and categorical variables), Mann-Whitney U-test (continuous variables), multivariable linear regression (for determinants of admission viral load), linear mixed-effects models (for analysis of longitudinal viral load), and Cox proportional hazard models (to examine risk factors for mortality). Findings: We included 73 children and 234 adults admitted from April to October 2019. Paediatric patients commonly had electrolytes imbalances: hypokalaemia in 26/73 (36%), hyperkalaemia in 38/73 (52%), and hyponatraemia in 54/73 (74%). Hypoglycaemia occurred in 20/73 (27%), acute kidney injury in 43/73 (59%), and rhabdomyolysis in 35/73 (48%). Biochemical abnormalities were detected in a similar proportion of children and adults. The viral load (VL, log10 copies/mL) at admission (7.2 versus 6.5, p=0.0001), the peak viral load (7.5 versus 6.7, p=<0.0001), and the time for viraemia clearance (16 days versus 12 days, p=<0.0001) were significantly different in children. The duration of hospital stay was prolonged in children (20 versus 16 days, p=<0.0001). Risk factors for mortality in children were: VL >7.6 log10copies/mL, alanine transaminase >525 U/L, C-reactive protein >100 mg/L, blood urea nitrogen >7.5 mmol/L, rhabdomyolysis, and.acute kidney injury. Interpretation: Paediatric EVD patients, like adults, experience multiorgan dysfunction with life-threatening electrolyte imbalances, hypoglycaemia, kidney injury, liver injury, and rhabdomyolysis. Paediatric patients have significantly higher VLs throughout the course of EVD than adults. Funding: This study was not funded.http://www.sciencedirect.com/science/article/pii/S2589537022003686Ebolavirus diseaseChildViral loadMortality
spellingShingle Lindsey Kjaldgaard
Kasereka Masumbuko Claude
Daniel Mukadi-Bamuleka
Richard Kitenge-Omasumbu
Devika Dixit
François Edidi-Atani
Meris Matondo Kuamfumu
Junior Bulabula-Penge
Fabrice Mambu-Mbika
Olivier Tshiani-Mbaya
Janet Diaz
Sabue Mulangu
Anais Legand
Placide Mbala-Kingebeni
Pierre Formenty
Steve Ahuka-Mundeke
Jean-Jacques Muyembe-Tamfum
Michael T. Hawkes
Virus kinetics and biochemical derangements among children with Ebolavirus disease
EClinicalMedicine
Ebolavirus disease
Child
Viral load
Mortality
title Virus kinetics and biochemical derangements among children with Ebolavirus disease
title_full Virus kinetics and biochemical derangements among children with Ebolavirus disease
title_fullStr Virus kinetics and biochemical derangements among children with Ebolavirus disease
title_full_unstemmed Virus kinetics and biochemical derangements among children with Ebolavirus disease
title_short Virus kinetics and biochemical derangements among children with Ebolavirus disease
title_sort virus kinetics and biochemical derangements among children with ebolavirus disease
topic Ebolavirus disease
Child
Viral load
Mortality
url http://www.sciencedirect.com/science/article/pii/S2589537022003686
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