Table 6.
CPRD | HIRD | Medicare | ||||
---|---|---|---|---|---|---|
Dapagliflozin | Comparator GLD | Dapagliflozin | Comparator GLD | Dapagliflozin | Comparator GLD | |
Females | ||||||
Treatment episodes, n | 4764 | 17,901 | 9413 | 111,587 | 10,653 | 163,262 |
sUTI events, n | 7 | 20 | 32 | 418 | 39 | 865 |
Person-years | 5361 | 14,424 | 5918 | 55,063 | 5986 | 91,689 |
Adjusted incidence rate (95% CI) per 1000 person-years | 1.31 (0.52–2.69) | 1.88 (0.82–3.37) | 5.41 (3.70–7.63) | 7.11 (6.39–7.88) | 6.52 (4.63–8.91) | 8.70 (8.01–9.42) |
Males | ||||||
Treatment episodes, n | 6411 | 23,768 | 11,550 | 132,196 | 10,744 | 164,580 |
sUTI events, n | 5 | 20 | 15 | 215 | 29 | 555 |
Person-years | 7926 | 21,490 | 8091 | 71,400 | 6577 | 101,498 |
Adjusted incidence rate (95% CI) per 1000 person-years | 0.63 (0.20–1.47) | 1.04 (0.44–1.88) | 1.85 (1.04–3.06) | 2.93 (2.52–3.39) | 4.41 (2.95–6.33) | 5.46 (4.92–6.04) |
CI confidence interval; CPRD Clinical Practice Research Datalink, GLD glucose-lowering drug, HIRD HealthCore Integrated Research Database, sUTI severe complications of urinary tract infection
Incidence rates were standardized across the propensity score strata within each exposure group. Then, for each exposure group, the stratum-specific incidence rate was calculated and standardized using the person-years in the dapagliflozin cohort to estimate the standardized incidence rate and variance