Table 1.
Author (year) [reference] | Number of patients | Age (years), median (range) | ≥60 years (%) | ≥70 years (%) | Total patients with high risk (%) |
---|---|---|---|---|---|
Kanamaru (1995) [15] | 109 | 43 (16–74) | – | 7 (>69 years) | – |
Burnett (1999) [16] | 239 | n.r. (<14–60+) | 12 | 3 | 27 |
Tallman (2002) [18] | 300 | 38 (1–81) | 10 (>65 years) | – | – |
Ades (2005) [19, 33] | 533 | 46 (32–70) | 24 | 6 | – |
Sanz (2010) [20] | 963 | 41 (18–70+) | 17 | 6 | 27 |
Burnett (2012) [21] | 285 | 42 (16–69) | 6 | 0 | 21 |
Lengfelder (2013) [22, 23] | 260 | 51 (16–87) | 26 | 9 | 28 |
n.r. not reported