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Ramanathan A, Lee W, Peplinski J, Mace AO, Foley DA. Head-to-Head Comparison Between Respiratory Syncytial Virus and Human Metapneumovirus Bronchiolitis in the Setting of Increased Viral Testing. Pediatr Infect Dis J 2024; 43:e139-e141. [PMID: 38100724 DOI: 10.1097/inf.0000000000004217] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2023]
Abstract
We compared the epidemiology, severity and management of hospitalized respiratory syncytial virus (n = 305) and human metapneumovirus (n = 39) bronchiolitis in a setting with high respiratory virus testing (95% of admissions tested). Respiratory syncytial virus-positive infants were younger and tended to require more hydration support and longer hospital stays compared to human metapneumovirus-positive infants. Respiratory support requirements were similar between groups despite significant age differences.
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Affiliation(s)
- Ashwin Ramanathan
- From the Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Weihao Lee
- From the Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Joseph Peplinski
- From the Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Ariel O Mace
- From the Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
- Wesfarmers Centre of Vaccines and Infectious Diseases, Telethon Kids Institute, The University of Western Australia, Perth, Western Australia, Australia
| | - David A Foley
- Wesfarmers Centre of Vaccines and Infectious Diseases, Telethon Kids Institute, The University of Western Australia, Perth, Western Australia, Australia
- Department of Clinical Microbiology, PathWest Laboratory Medicine, Perth, Western Australia, Australia
- Medical School, University of Western Australia, Perth, Western Australia, Australia
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Foley DA, Phuong LK, Peplinski J, Lim SMJ, Lee WH, Keane A, Wong JWS, Minney-Smith CA, Martin AC, Mace AO, Sikazwe CT, Le H, Levy A, Borland M, Hazelton B, Moore HC, Blyth C, Yeoh D, Bowen AC. Examining the entire delayed respiratory syncytial virus season in Western Australia. Arch Dis Child 2022; 107:517-519. [PMID: 34930725 DOI: 10.1136/archdischild-2021-323375] [Citation(s) in RCA: 37] [Impact Index Per Article: 18.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 12/08/2021] [Indexed: 11/03/2022]
Affiliation(s)
- David Anthony Foley
- Microbiology, PathWest Laboratory Medicine Western Australia, Perth, Western Australia, Australia .,Wesfarmers Centre of Vaccines and Infecitous Diseases, University of Western Australia, Telethon Kids Institute, Perth, Western Australia, Australia
| | - Linny Kimly Phuong
- Infection and Immunity, Murdoch Children's Research Institute, Parkville, Victoria, Australia
| | - Joseph Peplinski
- Department of General Paediatrics, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Selina Mei Jy Lim
- Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Wei Hao Lee
- Department of General Paediatrics, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Aoife Keane
- Department of General Paediatrics, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Jessica Win See Wong
- Department of General Paediatrics, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Cara A Minney-Smith
- Microbiology, PathWest Laboratory Medicine Western Australia, Perth, Western Australia, Australia
| | - Andrew C Martin
- Department of General Paediatrics, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Ariel O Mace
- Department of General Paediatrics, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Chisha T Sikazwe
- Microbiology, PathWest Laboratory Medicine Western Australia, Perth, Western Australia, Australia.,Infection and Immunity, Biomedical Science, University of Western Australia, Perth, Western Australia, Australia
| | - Huong Le
- Wesfarmers Centre of Vaccines and Infecitous Diseases, University of Western Australia, Telethon Kids Institute, Perth, Western Australia, Australia
| | - Avram Levy
- Microbiology, PathWest Laboratory Medicine Western Australia, Perth, Western Australia, Australia.,Infection and Immunity, Biomedical Science, University of Western Australia, Perth, Western Australia, Australia
| | - Meredith Borland
- Emergency Medicine, Perth Children's Hospital, Nedlands, Western Australia, Australia.,Divisions of Paediatrics and Emergency Medicine, University of Western Australia, Crawley, Western Australia, Australia
| | - Briony Hazelton
- Microbiology, PathWest Laboratory Medicine Western Australia, Perth, Western Australia, Australia.,Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Hannah C Moore
- Wesfarmers Centre of Vaccines and Infecitous Diseases, University of Western Australia, Telethon Kids Institute, Perth, Western Australia, Australia
| | - Christopher Blyth
- Microbiology, PathWest Laboratory Medicine Western Australia, Perth, Western Australia, Australia.,Wesfarmers Centre of Vaccines and Infecitous Diseases, University of Western Australia, Telethon Kids Institute, Perth, Western Australia, Australia.,Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia.,School of Paediatrics and Child Health, University of Western Australia, Subiaco, Western Australia, Australia
| | - Daniel Yeoh
- Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Asha C Bowen
- Wesfarmers Centre of Vaccines and Infecitous Diseases, University of Western Australia, Telethon Kids Institute, Perth, Western Australia, Australia.,Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia
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Foley DA, Phuong LK, Peplinski J, Lim SM, Lee WH, Farhat A, Minney-Smith CA, Martin AC, Mace AO, Sikazwe CT, Le H, Levy A, Hoeppner T, Borland ML, Hazelton B, Moore HC, Blyth C, Yeoh DK, Bowen AC. Examining the interseasonal resurgence of respiratory syncytial virus in Western Australia. Arch Dis Child 2022; 107:e7. [PMID: 34433552 PMCID: PMC8390145 DOI: 10.1136/archdischild-2021-322507] [Citation(s) in RCA: 40] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/23/2021] [Accepted: 08/12/2021] [Indexed: 12/28/2022]
Abstract
BACKGROUND Following a relative absence in winter 2020, a large resurgence of respiratory syncytial virus (RSV) detections occurred during the 2020/2021 summer in Western Australia. This seasonal shift was linked to SARS-CoV-2 public health measures. We examine the epidemiology and RSV testing of respiratory-coded admissions, and compare clinical phenotype of RSV-positive admissions between 2019 and 2020. METHOD At a single tertiary paediatric centre, International Classification of Diseases, 10th edition Australian Modification-coded respiratory admissions longer than 12 hours were combined with laboratory data from 1 January 2019 to 31 December 2020. Data were grouped into bronchiolitis, other acute lower respiratory infection (OALRI) and wheeze, to assess RSV testing practices. For RSV-positive admissions, demographics and clinical features were compared between 2019 and 2020. RESULTS RSV-positive admissions peaked in early summer 2020, following an absent winter season. Testing was higher in 2020: bronchiolitis, 94.8% vs 89.2% (p=0.01); OALRI, 88.6% vs 82.6% (p=0.02); and wheeze, 62.8% vs 25.5% (p<0.001). The 2020 peak month, December, contributed almost 75% of RSV-positive admissions, 2.5 times the 2019 peak. The median age in 2020 was twice that observed in 2019 (16.4 vs 8.1 months, p<0.001). The proportion of RSV-positive OALRI admissions was greater in 2020 (32.6% vs 24.9%, p=0.01). There were no clinically meaningful differences in length of stay or disease severity. INTERPRETATION The 2020 RSV season was in summer, with a larger than expected peak. There was an increase in RSV-positive non-bronchiolitis admissions, consistent with infection in older RSV-naïve children. This resurgence raises concern for regions experiencing longer and more stringent SARS-CoV-2 public health measures.
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Affiliation(s)
- David Anthony Foley
- Microbiology, PathWest Laboratory Medicine, Perth, Western Australia, Australia
- Wesfarmers Centre for Vaccines and Infectious Diseases, University of Western Australia, Telethon Kids Institute, Nedlands, Western Australia, Australia
| | - Linny Kimly Phuong
- Murdoch Children's Research Institute, Infection and Immunity, Parkville, Victoria, Australia
| | - Joseph Peplinski
- Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Selina Mei Lim
- Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Wei Hao Lee
- Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Asifa Farhat
- Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Cara A Minney-Smith
- Microbiology, PathWest Laboratory Medicine, Perth, Western Australia, Australia
| | - Andrew C Martin
- Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Ariel O Mace
- Department of General Paediatrics, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Chisha T Sikazwe
- Microbiology, PathWest Laboratory Medicine, Perth, Western Australia, Australia
- Infection and Immunity, Biomedical Science, University of Western Australia, Perth, Western Australia, Australia
| | - Huong Le
- Wesfarmers Centre for Vaccines and Infectious Diseases, University of Western Australia, Telethon Kids Institute, Nedlands, Western Australia, Australia
| | - Avram Levy
- Microbiology, PathWest Laboratory Medicine, Perth, Western Australia, Australia
- Infection and Immunity, Biomedical Science, University of Western Australia, Perth, Western Australia, Australia
| | - Tobias Hoeppner
- Emergency Medicine, Perth Children's Hospital, Nedlands, Western Australia, Australia
| | - Meredith L Borland
- Emergency Medicine, Perth Children's Hospital, Nedlands, Western Australia, Australia
- Divisions of Paediatrics and Emergency Medicine, University of Western Australia, Crawley, Western Australia, Australia
| | - Briony Hazelton
- Microbiology, PathWest Laboratory Medicine, Perth, Western Australia, Australia
- Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Hannah C Moore
- Wesfarmers Centre for Vaccines and Infectious Diseases, University of Western Australia, Telethon Kids Institute, Nedlands, Western Australia, Australia
| | - Christopher Blyth
- Microbiology, PathWest Laboratory Medicine, Perth, Western Australia, Australia
- Wesfarmers Centre for Vaccines and Infectious Diseases, University of Western Australia, Telethon Kids Institute, Nedlands, Western Australia, Australia
- School of Paediatrics and Child Health, University of Western Australia, Subiaco, Western Australia, Australia
| | - Daniel K Yeoh
- Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia
| | - Asha C Bowen
- Wesfarmers Centre for Vaccines and Infectious Diseases, University of Western Australia, Telethon Kids Institute, Nedlands, Western Australia, Australia
- Infectious Diseases Department, Perth Children's Hospital, Perth, Western Australia, Australia
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