Table 2.
The summary of the parvovirus B19 seroprevalence and risk estimates for daycare workers.
| Risk Estimates (Outcomes Ia and Ib) | Seroprevalence Estimates (Outcome II) | ||||||
|---|---|---|---|---|---|---|---|
| Study ID | Effect Estimate | Effect Value | Adjusted for | Further Analysis | Age Category | Seroprevalence, % in Daycare Workers | Other Analysis |
| De Villemeur et al. 2011 | PR † (Outcome Ib) |
1.05 (0.94–1.16) |
Age, occupational group, number of own children, attendance/duration of in-home childcare and/or informal child-care and/or child-care facility, and residence in a country of low/medium economic development | - | all | 79.4 (75.1–83.3) | - |
| ≤37 years | 67.7 (59.0–75.5) | ||||||
| >37 years | 85.4 (80.6–89.5) | ||||||
| Riipinenet al. 2014 | HR ‡ (Outcome Ia) |
Daycare worker HR = 2.63 (1.27–5.46) Other occupation HR = 0.85 (0.18–4.09) Reference: health care workers |
Age, employment, number of children, high infection risk period, capital region | Nulliparous women only: HR = 5.59 (1.40–22.4) |
all | 59.1 (56.9–61.3) | - |
| 19–34 years | 58.9 (56.6–61.2) | ||||||
| 35–48 years | 61.3 (53.8–68.5) | ||||||
| Van Rijckevorsel et al. 2012 | PR † (Outcome Ib) |
1.2 (1.1–1.4) |
Age, country of birth, having children | - | all | 72.2 (66.7–78.2) | - |
| Gilbert et al. 2005 |
- | - | - | - | all | 69.8 (65.5–73.9) | Seroprevalence by experience in daycare: <5 yr: 61.1% (95% CI 53.1–68.7) 5–9 yr: 71.2% (95% CI 62.7–78.8) 10–14 yr: 75.5% (95% CI 66.2–83.3) ≥15 yr: 77.6% (95% CI 66.6–86.4) |
| ≤34 years | 64.6 (58.2–70.6) | ||||||
| >34 years | 75.5 (69.5–81.0) | ||||||
|
† Prevalence Ratio ‡ Hazard Ratio | |||||||