Research Article
[Retracted] Tooth Loss and the Incidence of Ischemic Stroke and Transient Ischemic Attack: A Systematic Review and Meta-Analysis
Table 1
Characteristics of studies included in the meta-analysis of tooth loss in relation to incidence of ischemic stroke.
| Author (year) | Study design | Country | Study period | Study population | Sex | Age at baseline (years) | NOS scores |
| Wu et al. (2000) | Cohort | USA | 1971–1992 | Total: 9,962 | Mix | 25–74 | 8 | Dentate: 7,780 (including no periodontal disease: 3634) | Edentulous: 2,182 | Joshipura et al. (2003) | Cohort | USA | 1986–1998 | Total: 41,380 | Male | 40–75 | 8 | 25–32 teeth: 34,767 | 17–24 teeth: 4,527 | 11–16 teeth: 903 | 0–10 teeth: 1183 | Joshy et al. (2016) | Cohort | Australia | 2006–2011 | Total: 167,697 | Mix | 45–75 | 7 | ≥20 teeth: 117,464 | 10–19 teeth: 30,013 | 1–9 teeth; 11,423 | None: 8,797 | Lee et al. (2019) | Cohort | Korea | 2007–2016 | Total: 4,404,970 | Mix | ≥20 | 9 | 28 teeth: 3,978,654 | 24–27 teeth: 329,461 | 14–23 teeth: 81,337 | 1–13 teeth: 12,601 | None: 2,917 | Grau et al. (2004) | Case-control | Germany | 1998–2000 | Total: 771 | Mix | 18–75 | 7 | Cases: 303 | Population controls: 168 | Hospital controls: 300 | Palm et al. (2014) | Case-control | Germany | 2010–2011 | Total: 183 | Mix | 18–80 | 8 | Cases: 96 | Population controls: 87 | Leao et al. (2021) | Case-control | Brazil | 2015–2018 | Total: 458 | Mix | >0 | 7 | Cases: 229 | Hospital controls: 229 |
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