Author | Country | Study design | Types of vaccines adminisstered | Participants | Effect size | Duration of follow-up/ Data collection period* | Age | Factors independently adjusted in the statistical analysis |
---|---|---|---|---|---|---|---|---|
Verstraeten T 2008 [27] | Belgium | Cohort | HPV vaccine | 68,512 participants involved in adjuvanted vaccines of AS04 | RR | 1.78 years (mean) | adolescents and young adults | / |
Bengtsson C 2010 [31] | Sweden | Case-control | Influenza vaccine | 1,998 incident cases of RA and 2,252 randomly selected controls matched for age, sex, and residency. | OR | 5 years | 18–70 | Age, sex, and residency zone |
Ray P 2011 [23] | USA | Cohort | Tetanus vaccine; Influenza vaccine; HBV vaccine | 2,587,199 participants aged 15–59 years from 1997 through 1999 | RR | 2 years | 15–19 | Race, sex, and exact number of utilization visits. |
Chao C 2012 [30] | USA | Cohort | HPV vaccine | 189,629 women who received at least one dose of HPV vaccine between 2006 and 2008 | RR | 0.49 years | 9–26 | Age. |
Ho TY 2012 [29] | Taiwan | Cohort | Influenza vaccine | 41,986 vaccinated elderly persons and 50,973 unvaccinated elderly persons | OR | 1 years | 65–80+ | Gender, age, comorbidity, geographic region and urbanization of residence, and individual socioeconomic status. |
Arnheim-Dahl strom L2013 [33] | Sweden | Cohort | HPV vaccine | 997,585 girls and 296,826 of them received HPV vaccines | RR | 4.17 years | 10–18 | Country, age, calendar year, parental educational level, parental country of birth, and paternal socioeconomic status. |
Angelo MG 2014 [34] | Belgium | Cohort | HPV vaccine | 31,173 adolescent girls and adult women receiving HPV vaccine and 24,241 controls | RR | 3.25 years | 9–26+ | / |
Persson I 2014 [22] | Sweden | Cohort | Influenza Vaccine vaccination with Pandemrix | 3,347,467 were vaccinated with Pandemrix between 2009 and 2010 and 2,497,572 non-vaccinated individuals. | HR | 2.25 years | 0–80+ | County of residence, age, gender, education, income, birthplace, number of hospitalizations, and number of ambulatory care visits. |
Vaughn DW 2014 [28] | Belgium | Cohort | Influenza vaccine | 22,521 participants | RR | 3 years for vaccine recipients; 0.5 years for control recipients. | 44.0 ± 18 0.1 | age, gender, race |
Lai YC 2015 [21] | USA | Case-control | Herpes Zoster vaccine | 140 RA patients and 448 controls | RR | 9.5 years | / | / |
Bardenheier BH 2016 [32] | USA | Case-control | Anthrax Vaccine | 77 RA patients and 229 controls | OR | 2.75 years | 18–45+ | Sex, age, service branch, calendar time of beginning under medical surveillance, and deployment status. |
Geier DA 2016 [19] | USA | Case-control | HPV vaccine | 43 RA patients and 48,809 controls | OR | 9 years | 6–39 | / |
Geng Y 2023 [20] | China | Cohort | COVID-19 vaccine [Sinovac (70, 67.3%) Sinopharm (27, 26.0%) followed by recombinant subunit vaccine from Zhifei Longcom (7, 6.7%)] | 98 patients received no vaccine shot and 104 patients received two doses of vaccine | OR | 1.08 years | vaccination group: 51.6 ± 14.0 non-vaccination group: 55.5 ± 13.0 | Female, Age (years), Disease duration (years), Body mass index (kg/m2), Smoking history, Comorbidities |
Ju H J 2023 [25] | Korea | Cohort | COVID-19 vaccine (BNT162b2 mRNA-1273) | Individuals who received vaccination:3,838,120. Historical prepandemic controls were matched for age and sex in a 1:1 ratio: of 3,834,804. | HR | Vaccination cohort:0.28 ± 0.25 years; historical cohort:0.28 ± 0.24 years. | ³Õ²¹³¦³¦¾±²Ô²¹³Ù¾±´Ç²Ô:45.7 ±â¶Ä‰18.7; Historical control:44.8 ± 18.7 | Age, Sex, Insurance type, Income level, Location of residence, Underlying disease |
Yang G 2023 [26] | China | Cohort | HPV vaccine | After the propensity score matching, the vaccinated group was 497; and the unvaccinated group was 497. | RR | 9 years | ³Õ²¹³¦³¦¾±²Ô²¹³Ù±ð»å:28.21 ±â¶Ä‰8.56 ±«²Ô±¹²¹³¦³¦¾±²Ô²¹³Ù±ð»å:28.27 ±â¶Ä‰8.12 | age, sex, race, education level, marital status, smoking, diabetes, hypertension, hyperlipidemia, and Body mass index (BMI) |
Jung SW 2024 [24] | Korea | Cohort | COVID-19 vaccine (BNT162b2, Pfizer–BioNTech vs. mRNA-1273, Moderna) | In total, 4,445,333 and 4,444,932 patients were included in the vaccination and historical control cohorts, respectively. | HR | Vaccination cohort:1.29 ± 0.18 years; historical control cohor: 1.29 ± 0.18 years. | ³Õ²¹³¦³¦¾±²Ô²¹³Ù¾±´Ç²Ô:53.42 ±â¶Ä‰14.19; Historical control: 51.42 ± 14.19 | Age, Sex, Insurance type, Area of residence, Underlying disease, Income level quartile |