Intervention | Outcome | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Author (Year) | Type of intervention | Intervention groups | Vaccination | Allocation | Outcome | Outcome measure | Cohort results | Percentage (95% CI) | Relative Risks calculated according to absolutes given | ||
De Vallière et al. (2011) [69] | Different response strategies to varicella outbreaks in refugee housing | No response-strategy | n.i | Time-span sampled | Varicella outbreak prevention | Number of secondary cases among refugees at same housing, attack rate (%) | 16/126 | 12.8% (95% CI: 7.4–19.8%) | RR = 1 (control group) | ||
Serotesting refugees at same housing as outbreak | Seronegative tested refugees | 7/248 | 2.8% (95% CI: 1.1–5.7%) | Getting infected: RR = 0.22 (95% CI: 0.09–0.53) | |||||||
General-vaccination | All refugees aged 15–39 without history | 0/966 | 0% (95% CI: 0–0.38%) | Getting infected: RR = 0.004 (95% CI: 0.0002 to 0.066) | |||||||
Pallasch et al. (2005) [67] | Door-to-door MMR vaccination campaign supported by keypersons targeting children aged from 15 months to 10 years | Before campaign (2002) | In all indicated cases following national standards | Pre-/post-evaluation | MMR vaccination | Vaccination-coverage (%) for at least one and two doses of vaccine respectively (results only measured in children during school preterm examinations) | 21/38 at least one | 55% (95% CI: 38.3–71.3%) | Having received after campaign At least one: RR = 1.51 (95% CI: 1.11–2.08) Two doses RR = 7.66 (95% CI: 2.52–23.3) Of vaccination | ||
3/38 two doses | 8% (95% CI: 1.6–21.1%) | ||||||||||
During campaign (2003) | 34/48 at least one | 70% (95% CI: 55.9–83.1%) | |||||||||
21/48 two doses | 44% (95% CI: 29.5–58.8%) | ||||||||||
After campaign (2004) | 36/43 at least one | 84% (95% CI: 69.3–93.1%) | |||||||||
26/43 two doses | 60% (95% CI: 44.4–75.0%) | ||||||||||
Brock-Mann et al. (2016) [68] | Community housing based vaccination concept | Housing excluded from campaign | In all indicated cases following national standards | Sampled by residency | MMR and DPPT vaccination | Percentage of persons with at least one vaccination (%) | 71/704 | 10% (95% CI: 7.9–12.7%) | RR = 1 (control group) | ||
Housing included in campaign | 571/1552 | 36.8% (95% CI: 33.8–39.9%) | Getting vaccinated: RR = 3.65 (95% CI: 2.89–4.59) | ||||||||
Koop et al. (2001) [66] | Childhood vaccination campaigns in high vs. Low turn-over populations | Unstable population | All children under 4 years of age | Sampled by time and place of arrival | Measles, DPPT, BCG Vaccination | Change in vaccination coverage between first and second campaign in children under 4 years (10% of total study population) | From first campaign 2567/2760 to 1387/1900 after second campaign | -20% - From 93.01% (95% CI: 91.9%- 93.4%) to 73% (95% CI: 70.9–74.9%) | Being vaccinated RR = 0.79 (95% CI: 0.77–0.81) | ||
Stable population | From first campaign 2867/3150 to 3804/4180 after second campaign | Stable at about 91% (95% CI: 89.9–91.9%) to 91% | Being vaccinated RR = 1.02 (95% CI: 1.001–1.03) | ||||||||
Coady et al. (2008) [58] | Multilevel Influenza informational campaign | Before campaign | None | Pre-/post-evaluation | Influenza vaccination | Interest in vaccination against influenza (%) | 2995/3744 (80%) | 80% (95% CI: 78.7–81.3%) | Interest in vaccination RR = 1.175 (95% CI: 1.15–1.20) | ||
After informational campaign | 2897/3082 (94%) | 94% (95% CI: 93.1–94.8%) | |||||||||
Hoppe et al. (2011) [60] | Influenza informational and vaccination campaign in birth clinic | After informational campaign | In all willing patients | Sampled by choice of birth clinic | Influenza vaccination | Influenza vaccination coverage (%) | 120/157 (76%) | 76% (95% CI: 69.0–82.8%) | Being vaccinated RR = 1.565 (95% CI: 1.43–1.71) | ||
Cited national data | N.i | 5538/11337 (48.8%) | 48,8% (95% CI: 47.9–49.7%) | ||||||||
Rodriguez-Rieiro et al. (2011) [59] | National Influenza vaccination campaign | Before vaccination campaign | In all indicated cases following national standards | Pre-/post-evaluation | Influenza vaccination | Odds of getting influenza vaccination for immigrants; reported: 1.10 (95% CI: 0.97–1.25) | 163/2055 (7.9%) | 7,9% (95% CI: 6.8–9.2%) | Being vaccinated RR = 1.27 (95% CI: 1.02–1.58) | ||
After vaccination campaign | 138/1371 (10%) | 10% (95% CI: 8.5–11.8%) | |||||||||
Larson et al. (2009) [56] | Door-to-door based Influenza informational campaign | Before informational campaign | None | Pre-/post-evaluation | Influenza vaccination | Reported households with at least one vaccinated person (%) | 269/422 (63.7%) | 63.7% (95% CI: 58.9–68.3%) | Having vaccinated person living in household RR = 1.16 (95% CI: 1.06–1.27) | ||
After campaign | 312/422 (73.9%) | 73.9% (95% CI: 69.5–78.1%) | |||||||||
Larson et al. (2010) [57] | Door-to-door based influenza, influenza-like illness (= ILI) and upper respiratory infections (= URI) informational, prevention and campaign | Group E (informational campaign only) | Before | None | Randomly sampled by households | Influenza vaccination | Mean change in vaccination coverage pre-/post campaign (%) | 191/904 (21.1%) | 21.1% (95% CI: 18.5–23.9%) | RR = 1.93 (95% CI: 1.67–2.24) | |
After | 369/904 (40.8%) | 40,8% (95% CI: 37.6–44.1%) | |||||||||
Group 1 (additionally hand sanitiser) | Before | 180/946 (19%) | 19% (95% CI: 16.6–21.7%) | RR = 3.0 (95% CI: 2.60–3.46) | |||||||
After | 540 /946 (57.1%) | 57.1% (95% CI: 53.9–60.3%) | |||||||||
Group 2 (additionally hand sanitiser and face masks) | Before | 210/938 (22.4%) | 22.4% (95% CI: 19.8–25.2%) | RR = 1.94 (95% CI: 1.69–2.23) | |||||||
After | 408/938 (43.5%) | 43.5% (95% CI: 40.3–46.7%) | |||||||||
Group E | Prevention of URI**, ILI*** and influenza | URI**-rate/1000 person-weeks | 35.38 | 95% CI: 33.7–37.1 | RR = 1 (control-group) | ||||||
Group 1 | 29.06 | 95% CI: 27.6–30.6 | RR = 0.82 (95% CI: 0.76–0.88) | ||||||||
Group 2 | 38.91 | 95% CI: 37.2–40.7 | RR = 1.1 (95% CI: 1.03–1.18) | ||||||||
Group E | ILI***-rate/1000 person-weeks | 2.26 | 95% CI: 1.8–2.7 | RR = 1 (control-group) | |||||||
Group 1 | 1.93 | 95% CI: 1.6–2.4 | RR = 0.85 (95% CI: 0.64–1.14) | ||||||||
Group 2 | 1.56 | 95% CI: 1.2–1.9 | RR = 0.69 (95% CI: 0.51–0.93) | ||||||||
Group E | Influenza-rate/1000 person-weeks | 0.52 | 95% CI: 0.33–0.77 | RR = 1 (control-group) | |||||||
Group 1 | 0.60 | 95% CI: 0.39–0.85 | RR = 1.15 (95% CI: 0.65–2.07) | ||||||||
Group 2 | 0.49 | 95% CI: 0.32–0.73 | RR = 0.96 (95% CI: 0.52–1.75) |