Measuring school level attributable risk to support school-based HPV vaccination programs

Abstract Background In Australia in 2017, 89% of 15-year-old females and 86% of 15-year-old males had received at least one dose of the HPV vaccine. However, considerable variation in HPV vaccination initiation (dose one) across schools remains. It is important to understand the school-level charact...

Full description

Bibliographic Details
Main Authors: C. Vujovich-Dunn, H. Wand, J. M. L. Brotherton, H. Gidding, J. Sisnowski, R. Lorch, M. Veitch, V. Sheppeard, P. Effler, S. R. Skinner, A. Venn, C. Davies, J. Hocking, L. Whop, J. Leask, K. Canfell, L. Sanci, M. Smith, M. Kang, M. Temple-Smith, M. Kidd, S. Burns, L. Selvey, D. Meijer, S. Ennis, C. Thomson, N. Lane, J. Kaldor, R. Guy
Format: Article
Language:English
Published: BMC 2022-04-01
Series:BMC Public Health
Subjects:
Online Access:https://doi.org/10.1186/s12889-022-13088-x
_version_ 1818012401171169280
author C. Vujovich-Dunn
H. Wand
J. M. L. Brotherton
H. Gidding
J. Sisnowski
R. Lorch
M. Veitch
V. Sheppeard
P. Effler
S. R. Skinner
A. Venn
C. Davies
J. Hocking
L. Whop
J. Leask
K. Canfell
L. Sanci
M. Smith
M. Kang
M. Temple-Smith
M. Kidd
S. Burns
L. Selvey
D. Meijer
S. Ennis
C. Thomson
N. Lane
J. Kaldor
R. Guy
author_facet C. Vujovich-Dunn
H. Wand
J. M. L. Brotherton
H. Gidding
J. Sisnowski
R. Lorch
M. Veitch
V. Sheppeard
P. Effler
S. R. Skinner
A. Venn
C. Davies
J. Hocking
L. Whop
J. Leask
K. Canfell
L. Sanci
M. Smith
M. Kang
M. Temple-Smith
M. Kidd
S. Burns
L. Selvey
D. Meijer
S. Ennis
C. Thomson
N. Lane
J. Kaldor
R. Guy
author_sort C. Vujovich-Dunn
collection DOAJ
description Abstract Background In Australia in 2017, 89% of 15-year-old females and 86% of 15-year-old males had received at least one dose of the HPV vaccine. However, considerable variation in HPV vaccination initiation (dose one) across schools remains. It is important to understand the school-level characteristics most strongly associated with low initiation and their contribution to the overall between-school variation. Methods A population-based ecological analysis was conducted using school-level data for 2016 on all adolescent students eligible for HPV vaccination in three Australian jurisdictions. We conducted logistic regression to determine school-level factors associated with lower HPV vaccination initiation (< 75% dose 1 uptake) and estimated the population attributable risk (PAR) and the proportion of schools with the factor (school-level prevalence). Results The factors most strongly associated with lower initiation, and their prevalence were; small schools (OR = 9.3, 95%CI = 6.1–14.1; 33% of schools), special education schools (OR = 5.6,95%CI = 3.7–8.5; 8% of schools), higher Indigenous enrolments (OR = 2.7,95% CI:1.9–3.7; 31% of schools), lower attendance rates (OR = 2.6,95%CI = 1.7–3.7; 35% of schools), remote location (OR = 2.6,95%CI = 1.6–4.3; 6% of schools,) and lower socioeconomic area (OR = 1.8,95% CI = 1.3–2.5; 33% of schools). The highest PARs were small schools (PAR = 79%, 95%CI:76–82), higher Indigenous enrolments (PAR = 38%, 95%CI: 31–44) and lower attendance rate (PAR = 37%, 95%CI: 29–46). Conclusion This analysis suggests that initiatives to support schools that are smaller, with a higher proportion of Indigenous adolescents and lower attendance rates may contribute most to reducing the variation of HPV vaccination uptake observed at a school-level in these jurisdictions. Estimating population-level coverage at the school-level is useful to guide policy and prioritise resourcing to support school-based vaccination programs.
first_indexed 2024-04-14T06:19:37Z
format Article
id doaj.art-4dd6aa30f9ea4b5bb1ddd727fe3e26e9
institution Directory Open Access Journal
issn 1471-2458
language English
last_indexed 2024-04-14T06:19:37Z
publishDate 2022-04-01
publisher BMC
record_format Article
series BMC Public Health
spelling doaj.art-4dd6aa30f9ea4b5bb1ddd727fe3e26e92022-12-22T02:08:05ZengBMCBMC Public Health1471-24582022-04-0122111010.1186/s12889-022-13088-xMeasuring school level attributable risk to support school-based HPV vaccination programsC. Vujovich-Dunn0H. Wand1J. M. L. Brotherton2H. Gidding3J. Sisnowski4R. Lorch5M. Veitch6V. Sheppeard7P. Effler8S. R. Skinner9A. Venn10C. Davies11J. Hocking12L. Whop13J. Leask14K. Canfell15L. Sanci16M. Smith17M. Kang18M. Temple-Smith19M. Kidd20S. Burns21L. Selvey22D. Meijer23S. Ennis24C. Thomson25N. Lane26J. Kaldor27R. Guy28University of New South Wales, Kirby InstituteUniversity of New South Wales, Kirby InstituteAustralian Centre for the Prevention of Cervical Cancer, Population HealthUniversity of Sydney, Northern Clinical SchoolUniversity of New South Wales, Kirby InstituteUniversity of New South Wales, Kirby InstituteDepartment of Health and Human Services, Tasmanian GovernmentCommunicable Diseases Branch, NSW HealthCommunicable Disease Control Directorate, Department of HealthUniversity of Sydney, Specialty of Child and Adolescent Health, Faculty of Medicine and HealthMenzies Institute for Medical Research, University of TasmaniaUniversity of Sydney, Specialty of Child and Adolescent Health, Faculty of Medicine and HealthUniversity of Melbourne, Melbourne School of Population and Global HealthAustralian National University, National Centre for Epidemiology & Population HealthNational Centre for Immunisation Research and SurveillanceThe Daffodil Centre, University of Sydney, A Joint Venture With Cancer Council NSWUniversity of Melbourne, Medicine, Dentistry and Health SciencesThe Daffodil Centre, University of Sydney, A Joint Venture With Cancer Council NSWUniversity of Sydney, Westmead Clinical SchoolUniversity of Melbourne, Medicine, Dentistry and Health SciencesFlinders University, Southgate Institute for Health, Society and EquityCurtin University, School of Population HealthUniversity of Queensland, School of Public HealthImmunisation Unit, Health Protection NSW, St Leonard’sImmunisation Unit, Health Protection NSW, St Leonard’sCommunicable Disease Control Directorate, Department of HealthDepartment of Health and Human Services, Tasmanian GovernmentUniversity of New South Wales, Kirby InstituteUniversity of New South Wales, Kirby InstituteAbstract Background In Australia in 2017, 89% of 15-year-old females and 86% of 15-year-old males had received at least one dose of the HPV vaccine. However, considerable variation in HPV vaccination initiation (dose one) across schools remains. It is important to understand the school-level characteristics most strongly associated with low initiation and their contribution to the overall between-school variation. Methods A population-based ecological analysis was conducted using school-level data for 2016 on all adolescent students eligible for HPV vaccination in three Australian jurisdictions. We conducted logistic regression to determine school-level factors associated with lower HPV vaccination initiation (< 75% dose 1 uptake) and estimated the population attributable risk (PAR) and the proportion of schools with the factor (school-level prevalence). Results The factors most strongly associated with lower initiation, and their prevalence were; small schools (OR = 9.3, 95%CI = 6.1–14.1; 33% of schools), special education schools (OR = 5.6,95%CI = 3.7–8.5; 8% of schools), higher Indigenous enrolments (OR = 2.7,95% CI:1.9–3.7; 31% of schools), lower attendance rates (OR = 2.6,95%CI = 1.7–3.7; 35% of schools), remote location (OR = 2.6,95%CI = 1.6–4.3; 6% of schools,) and lower socioeconomic area (OR = 1.8,95% CI = 1.3–2.5; 33% of schools). The highest PARs were small schools (PAR = 79%, 95%CI:76–82), higher Indigenous enrolments (PAR = 38%, 95%CI: 31–44) and lower attendance rate (PAR = 37%, 95%CI: 29–46). Conclusion This analysis suggests that initiatives to support schools that are smaller, with a higher proportion of Indigenous adolescents and lower attendance rates may contribute most to reducing the variation of HPV vaccination uptake observed at a school-level in these jurisdictions. Estimating population-level coverage at the school-level is useful to guide policy and prioritise resourcing to support school-based vaccination programs.https://doi.org/10.1186/s12889-022-13088-xHPV vaccinesPrimary preventionCervical cancerImmunisation programsSchool-basedHealth equity
spellingShingle C. Vujovich-Dunn
H. Wand
J. M. L. Brotherton
H. Gidding
J. Sisnowski
R. Lorch
M. Veitch
V. Sheppeard
P. Effler
S. R. Skinner
A. Venn
C. Davies
J. Hocking
L. Whop
J. Leask
K. Canfell
L. Sanci
M. Smith
M. Kang
M. Temple-Smith
M. Kidd
S. Burns
L. Selvey
D. Meijer
S. Ennis
C. Thomson
N. Lane
J. Kaldor
R. Guy
Measuring school level attributable risk to support school-based HPV vaccination programs
BMC Public Health
HPV vaccines
Primary prevention
Cervical cancer
Immunisation programs
School-based
Health equity
title Measuring school level attributable risk to support school-based HPV vaccination programs
title_full Measuring school level attributable risk to support school-based HPV vaccination programs
title_fullStr Measuring school level attributable risk to support school-based HPV vaccination programs
title_full_unstemmed Measuring school level attributable risk to support school-based HPV vaccination programs
title_short Measuring school level attributable risk to support school-based HPV vaccination programs
title_sort measuring school level attributable risk to support school based hpv vaccination programs
topic HPV vaccines
Primary prevention
Cervical cancer
Immunisation programs
School-based
Health equity
url https://doi.org/10.1186/s12889-022-13088-x
work_keys_str_mv AT cvujovichdunn measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT hwand measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT jmlbrotherton measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT hgidding measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT jsisnowski measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT rlorch measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT mveitch measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT vsheppeard measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT peffler measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT srskinner measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT avenn measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT cdavies measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT jhocking measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT lwhop measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT jleask measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT kcanfell measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT lsanci measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT msmith measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT mkang measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT mtemplesmith measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT mkidd measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT sburns measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT lselvey measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT dmeijer measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT sennis measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT cthomson measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT nlane measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT jkaldor measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms
AT rguy measuringschoollevelattributablerisktosupportschoolbasedhpvvaccinationprograms