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Table 2 Event and event rates by the presence of osteoarthritis and/or diabetes among older adults with non-valvular atrial fibrillationa: Hawaii Medicare data 2009–2017

From: The impact of diabetes and osteoarthritis on the occurrence of stroke, acute myocardial infarction, and heart failure among older adults with non-valvular atrial fibrillation in Hawaii: a retrospective observational cohort study

 

Total

Without DM/OA

n = 11,721

With DM

n = 4659

With OA

n = 1978

With DM/OA

n = 1230

Stroke

 Diagnosis, n

2966

1630

837

315

184

 Days, medianb

580.0

534.0

653.0

656.5

692.5

 Rate, per 1000 p-yr (95% CI)

60.5 (58.3–62.7)

56.6 (53.8–59.4)c

68.9 (64.3–73.7)

63.2 (56.4–70.5)

59.6 (51.3–68.9)

Acute myocardial infarction

 Diagnosis, n

1287

603

438

128

118

 Days, medianb

676.5

631.0

715.0

739.5

739.0

 Rate, per 1000 p-yr (95% CI)

24.3 (23.0–25.6)

19.2 (17.7–20.8) c,d,e

33.6 (30.5–36.9) d

23.7 (19.8–28.2) e

36.5 (30.2–43.7)

Heart failure

 Diagnosis, n

7871

4272

2254

764

581

 Days, medianb

308.0

305.0

289.0

366.5

331.5

 Rate, per 1000 p-yr (95% CI)

207.6 (203.1–212.3)

184.8 (179.3–190.4) c,d,e

260.0 (249.4–271.0) d

192.4 (179.0–206.6) e

269.6 (248.1–292.5)

  1. a Older adults with non-valvular atrial fibrillation had no stroke, acute myocardial infarction, and heart failure at baseline (n = 19,588). b Follow-up duration in days. c,d,e A significant difference between the corresponding group in the column and the cDM, dOA, or eDM/OA group (p < 0.05). Abbreviations: per 1000 p-yr per 1000 person-years; CI  confidence interval