Open Access
Age-appropriate vaccination coverage and its associated factors for pentavalent 1-3 and measles vaccine doses, in northeast Ethiopia: A community-based cross-sectional study
Author(s) -
Tefera Alemu Marefiaw,
Muluken Azage,
Kebadnew Mulatu
Publication year - 2019
Publication title -
plos one
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.99
H-Index - 332
ISSN - 1932-6203
DOI - 10.1371/journal.pone.0218470
Subject(s) - measles , vaccination , cross sectional study , measles vaccine , medicine , environmental health , virology , pathology
Background In Ethiopia, there are limited studies on age-appropriate vaccinations that children received at the recommended specific ages. Therefore, we assessed age-appropriate vaccinations coverage and its associated factors among children 12 to 23 months of age in Menz Lalo district, northeast Ethiopia. Methods A community-based cross-sectional study was conducted in Menz Lalo district from March to April/2018 among 417 mothers/caregivers with children 12 to 23 months of age using simple random sampling technique. Data were collected using a pretested structured questionnaire. Information about children’s vaccination status was collected from vaccination cards. Age-appropriate vaccination coverage was measured using World Health Organization vaccination schedule recommendation. Data was entered into Epi-Info 7 software and exported to SPSS-20 for analysis. Four consecutive logistic regression models were performed to identify factors associated with age-inappropriate vaccinations. A P-value of ≤ 0.05 was considered to state statistically significant associations. Results Age-appropriate vaccination coverage was 39.1% (95% CI: 34.3 to 44) for pentavalent 1, 36.3% (95% CI: 31.6 to 41.5) for pentavalent 2, 30.3% (95% CI: 25.6 to 35) for pentavalent 3 and 26.4% (95% CI: 21.7 to 31) for measles vaccine doses. Age-inappropriate pentavalent 1–3 vaccinations was associated with being male sex (AOR: 0.47, 95% CI: 0.29–0.74), lack of telephone (AOR: 2.2, 95% CI: 1.4–3.6), lack of usual caretaker (AOR: 2.6, 95% CI: 1.3–5.2), unplanned pregnancy (AOR: 1.9, 95% CI: 1.1–3.5), missing pregnant women’s conference (AOR: 2.7, 95% CI: 1.3–5.7), decreasing birth order (AOR: 0.34, 95% CI: 0.17–0.68) and insufficient knowledge (AOR: 2.7, 95% CI: 1.6–4.4). Conclusion The proportions of age-appropriate vaccination coverage were low in the study area. Modifiable factors were associated with age-inappropriate vaccinations. Vaccination interventions should consider identified modifiable factors to improve age-appropriate vaccinations coverage.