Table 2.
Summary of the Strategy Reach (N=16)
| Reference | Genetic risk screening reach (n=13) | Genetic counseling service reach (n=10) | ||||
|---|---|---|---|---|---|---|
| Number of individuals who completed genetic risk screening (Numerator) | Number of individuals who could have been screened (Denominator) | Screening reach (%) | Number of individuals who completed genetic counseling (Numerator) | Number of individuals found to be eligible for genetic counseling (Denominator) | Counseling reach (%) | |
| Clinical settings | ||||||
| General practice | ||||||
| Scheuner (2014) | 1,275 | 2,321 | 55% | 104 | 166 | 63% |
| Anderson (2015) | 237 | 448 | 53% | NA | NA | NA |
| Bradbury (2016) | 82 | 100 | 82% | 61 | 100 | 61% |
| Helsper (2018) | 30 | 30 | 100% | 5 | 19 | 26% |
| Community screening mammography practice | ||||||
| Lee (2005) | 7,316 | NA | NA | 74 | 280 | 26% |
| Seymour (2008) | NA | NA | NA | NA | 707 | NA |
| Wernke (2019) | 126 | 1,169 | 11% | 4 | 35 | 11% |
| McGuinness (2019) | 3,055 | 18,502 | 17% | NA | NA | NA |
| Community gastroenterology practice | ||||||
| Gunaratnam (2016) | 6,031 | 6,031 | 100% | 7 | 848 | 1% |
| Luba (2018) | 3,134 | 5,287 | 59% | 177 | NA | NA |
| Multiple clinics (e.g., mammography center, ambulatory clinics) | ||||||
| Lieberman (2017) | 1,771 | NA | NA | 1,771 | 1,771 | 100% |
| Public health settings | ||||||
| Healthcare call center | ||||||
| Miller (2005) | 279 | 492 | 57% | NA | NA | NA |
| Pasick (2016) | 709 | 1,212 | 58% | 30 | 44 | 68% |
| Population-based cancer registry | ||||||
| Lowery (2010) | 181 | 575 | 31% | 20 | 181 | 11% |
| Niendorf (2016) | 869 | 1,992 | 44% | 500 | 769 | 65% |
| Unclear community setting | ||||||
| Vanags (2010) | 18,642 | 24,210 | 77% | NA | NA | NA |
NA, not available.