Table 2 Cumulative and absolute prevalence of the three IAD change strategies (switching, augmentation, and combination) at different time points (N = 431) #
Prevalence of IAD change at different time points | Cumulative prevalence (All strategies) | Absolute prevalence (All strategies) | Detailed cumulative prevalence expressed as frequency, percentages & 95% CI of each IAD change strategy | ||
|---|---|---|---|---|---|
Switching | Augmentation | Combination | |||
≤ 30 days | 212 (49%) [44–53%] | 212 (49%) [44–53%] | 144 (68%) [61–74%] | 25 (12%) [7.4–16%] | 43 (20%) [15–25%] |
≤ 90 days | 299 (69%) [65–74%] | 87 (20.2%) [17–24%] | 207 (69%) [64–74%] | 32 (11%) [7–14%] | 60 (20%) [15–25%] |
≤ 180 days | 382 (88%) [85–91%] | 83 (19.2%) [15–23%] | 259 (68%) [63–72%] | 41 (11%) [8–14%] | 82 (21%) [17–26%] |
≥ 181 days * | 431 (100%) | 49 (11.4) [8–14%] | 294 (68%) [64–73%] | 46 (11%) [7–14%] | 91 (21%) [17–25%] |