RSV infection in children hospitalised with severe lower respiratory tract infection at the Red Cross War Memorial Children's Hospital (2012-2013)

dc.contributor.advisorMuloiwa, Rudzani
dc.contributor.advisorAscott Heloise
dc.contributor.authorMorgan, Nicole
dc.date.accessioned2024-05-27T08:42:32Z
dc.date.available2024-05-27T08:42:32Z
dc.date.issued2023
dc.date.updated2024-05-22T08:21:37Z
dc.description.abstractObjectives: Low- and middle-income countries carry the largest burden of Respiratory syncytial virus (RSV) disease, with most deaths occurring in these settings. This study aimed to investigate the burden of RSV disease in South African children hospitalised with lower respiratory tract infection (LRTI), with specific reference to incidence, risk factors, and co26 infections. Results: RSV was detected in 142 (30.9%; 95%CI 26.7-35.3) of the included 460 study children with LRTI. The median age of RSV-positive children was 4.6 (IQR 2.4-9.7) months compared to RSV-negative children of 10.5 (IQR 4.4-21.3) months, P = <0.001. Most cases occurred in autumn and winter with 126 (89%) cases over this period. IS demonstrated greater sensitivity for RSV diagnosis with 135 cases (95.1%) detected on IS and 57 cases (40.1%) identified on NP; P<0.001. The median length of hospital stay was 3.3 (SD 4.2) days in the RSV positive group and 2.7 (SD 3.3) days in the RSV negative group; P<0.001. The number of detected viral pathogens was a median of 1 (IQR 0-2) in RSV positive children (when RSV was excluded from the count) compared to 2 (IQR 2-3) in RSV negative children; P<0.001. The presence of RSV was independently associated with a reduction in the frequency of most viruses tested for on PCR. Conclusions: RSV is common in children hospitalised with LRTI and mainly affects younger children. There is an urgent need to find an effective vaccine to prevent RSV pneumonia in children worldwide, especially in LMICs that carry the greatest burden of disease.
dc.identifier.apacitationMorgan, N. (2023). <i>RSV infection in children hospitalised with severe lower respiratory tract infection at the Red Cross War Memorial Children's Hospital (2012-2013)</i>. (). ,Faculty of Health Sciences ,Department of Paediatrics and Child Health. Retrieved from http://hdl.handle.net/11427/39707en_ZA
dc.identifier.chicagocitationMorgan, Nicole. <i>"RSV infection in children hospitalised with severe lower respiratory tract infection at the Red Cross War Memorial Children's Hospital (2012-2013)."</i> ., ,Faculty of Health Sciences ,Department of Paediatrics and Child Health, 2023. http://hdl.handle.net/11427/39707en_ZA
dc.identifier.citationMorgan, N. 2023. RSV infection in children hospitalised with severe lower respiratory tract infection at the Red Cross War Memorial Children's Hospital (2012-2013). . ,Faculty of Health Sciences ,Department of Paediatrics and Child Health. http://hdl.handle.net/11427/39707en_ZA
dc.identifier.ris TY - Thesis / Dissertation AU - Morgan, Nicole AB - Objectives: Low- and middle-income countries carry the largest burden of Respiratory syncytial virus (RSV) disease, with most deaths occurring in these settings. This study aimed to investigate the burden of RSV disease in South African children hospitalised with lower respiratory tract infection (LRTI), with specific reference to incidence, risk factors, and co26 infections. Results: RSV was detected in 142 (30.9%; 95%CI 26.7-35.3) of the included 460 study children with LRTI. The median age of RSV-positive children was 4.6 (IQR 2.4-9.7) months compared to RSV-negative children of 10.5 (IQR 4.4-21.3) months, P = <0.001. Most cases occurred in autumn and winter with 126 (89%) cases over this period. IS demonstrated greater sensitivity for RSV diagnosis with 135 cases (95.1%) detected on IS and 57 cases (40.1%) identified on NP; P<0.001. The median length of hospital stay was 3.3 (SD 4.2) days in the RSV positive group and 2.7 (SD 3.3) days in the RSV negative group; P<0.001. The number of detected viral pathogens was a median of 1 (IQR 0-2) in RSV positive children (when RSV was excluded from the count) compared to 2 (IQR 2-3) in RSV negative children; P<0.001. The presence of RSV was independently associated with a reduction in the frequency of most viruses tested for on PCR. Conclusions: RSV is common in children hospitalised with LRTI and mainly affects younger children. There is an urgent need to find an effective vaccine to prevent RSV pneumonia in children worldwide, especially in LMICs that carry the greatest burden of disease. DA - 2023 DB - OpenUCT DP - University of Cape Town KW - Paediatrics LK - https://open.uct.ac.za PY - 2023 T1 - RSV infection in children hospitalised with severe lower respiratory tract infection at the Red Cross War Memorial Children's Hospital (2012-2013) TI - RSV infection in children hospitalised with severe lower respiratory tract infection at the Red Cross War Memorial Children's Hospital (2012-2013) UR - http://hdl.handle.net/11427/39707 ER - en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/39707
dc.identifier.vancouvercitationMorgan N. RSV infection in children hospitalised with severe lower respiratory tract infection at the Red Cross War Memorial Children's Hospital (2012-2013). []. ,Faculty of Health Sciences ,Department of Paediatrics and Child Health, 2023 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/39707en_ZA
dc.language.rfc3066eng
dc.publisher.departmentDepartment of Paediatrics and Child Health
dc.publisher.facultyFaculty of Health Sciences
dc.subjectPaediatrics
dc.titleRSV infection in children hospitalised with severe lower respiratory tract infection at the Red Cross War Memorial Children's Hospital (2012-2013)
dc.typeThesis / Dissertation
dc.type.qualificationlevelMasters
dc.type.qualificationlevelMMed
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