Research Article

Cost-Effectiveness of Anticoagulation in Patients with Nonvalvular Atrial Fibrillation with Edoxaban Compared to Warfarin in Germany

Table 1

Base-case values and ranges for probabilities of stroke, haemorrhage, myocardial infarction, and death used for sensitivity analyses of NOACs.

VariableEdoxaban 30 mgEdoxaban 60 mgReferenceDabigatran 110 mgDabigatran 150 mgReference
[5]
RivaroxabanReference
[5]
ApixabanReference
[5]

Stroke
 Annual rate of ischemic stroke (%)
  NOAC1.77 (1.58–1.96)1.25 (1.09–1.41)[1]1.34 (1.13–1.55)0.92 (0.75–1.09)[2]1.34 (1.12–1.55)[3]0.97 (0.82–1.12)[4]
  Warfarin1.25 (1.09–1.41)1.25 (1.09–1.41)[1]1.2 (1.00–1.40)1.2 (1.00–1.40)[2]1.42 (1.20–1.63)[3]1.05 (0.89–1.21)[4]
 Ischemic strokes with warfarin or  NOAC (%)
  Fatal (within 30 d)8.20 (5.50–10.90)8.20 (5.50–10.90)[12, 18]8.20 (5.50–10.90)8.20 (5.50–10.90)[12, 18]8.20 (5.50–10.90)[12, 18]8.20 (5.50–10.90)[12, 18]
  Moderate to severe neurologic   sequelae40.20 (35.30–45.10)40.20 (35.30–45.10)[12, 18]40.20 (35.30–45.10)40.20 (35.30–45.10)[12, 18]40.20 (35.30–45.10)[12, 18]40.20 (35.30–45.10)[12, 18]
  Mild neurologic sequelae42.50 (37.60–47.40)42.50 (37.60–47.40)[12, 18]42.50 (37.60–47.40)42.50 (37.60–47.40)[12, 18]42.50 (37.60–47.40)[12, 18]42.50 (37.60–47.40)[12, 18]
  No residual neurologic sequelae9.10 (6.20–12.00)9.10 (6.20–12.00)[12, 18]9.10 (6.20–12.00)9.10 (6.20–12.00)[12, 18]9.10 (6.20–12.00)[12, 18]9.10 (6.20–12.00)[12, 18]
Hemorrhage
 Annual rate of ICH (%)
  NOAC0.26 (0.18–0.34)0.39 (0.29–0.49)[1]0.23 (0.14–0.32)0.30 (0.20–0.40)[2]0.5 (0.37–0.63)[3]0.33 (0.24–0.42)[4]
  Warfarin0.85 (0.70–0.99)0.85 (0.70–0.99)[1]0.74 (0.58–0.90)0.74 (0.58–0.90)[2]0.7 (0.55–0.85)[3]0.80 (0.66–0.94)[4]
 Annual rate of extracranial hemorrhage (%)
  NOAC1.37 (1.19–1.55)2.36 (2.12–2.60)[1]2.51 (2.23–2.79)2.84 (2.54–3.14)[2]3.11 (2.78–3.44)[3]1.79 (1.58–2.00)[4]
  Warfarin2.6 (2.35–2.85)2.6 (2.35–2.85)[1]2.67 (2.38–2.96)2.67 (2.38–2.96)[2]2.71 (2.40–3.02)[3]2.27 (2.03–2.51)[4]
 Annual rate of major hemorrhage (%)
  NOAC1.61
(1.41–1.81)
2.75 (2.49–3.01)[1]2.71 (2.41–3.01)3.11 (2.80–3.24)[2]3.6 (3.24–3.96)[3]2.13 (1.90–2.36)[4]
  Warfarin3.34 (3.14–3.72)3.34 (3.14–3.72)[1]3.36 (3.03–3.69)3.36 (3.03–3.69)[2]3.4 (3.06–3.74)[3]3.09 (2.81–3.37)[4]
 Annual rate of minor hemorrhage (%)
  NOAC6.6 (6.18–7.02)8.67 (8.18–9.16)[1]13.20 (12.51–13.81)14.80 (14.15–15.53)[2]11.8 (11.13–12.47)[3]14.03 (13.37–14.69)[4]
  Warfarin10.15 (9.62–10.68)10.15 (9.62–10.68)[1]16.40 (15.64–17.10)16.40 (15.64–17.10)[2]11.4 (10.74–12.06)[3]19.79 (18.96–20.62)[4]
Myocardial infarction
 Annual rate of myocardial infarction  (%)
  NOAC0.89 (0.76–1.02)0.7 (0.58–0.82)[1]0.72 (0.57–0.87)0.74 (0.59–0.89)[2]0.91 (0.73–1.09)[3]0.53 (0.42–0.64)[4]
  Warfarin0.75 (0.63–0.87)0.75 (0.63–0.87)[1]0.53 (0.40–0.66)0.53 (0.40–0.66)[2]1.12 (0.92–1.32)[3]0.61 (0.49–0.73)[4]
Death
 Age at start (years)6565Assumption6565Assumption65Assumption65Assumption
 Death of cardiovascular cause (%/yr)
  NOAC2.71 (2.48–2.94)2.74 (2.51–2.97)[1]2.43 (2.15–2.71)2.28 (2.01–2.55)[2]1.53 (1.30–1.76)[3]1.80 (1.60–2.00)[4]
  Warfarin3.17 (2.92–3.42)3.17 (2.92–3.42)[1]2.69 (2.39–2.99)2.69 (2.39–2.99)[2]1.71 (1.47–1.95)[3]2.02 (1.81–2.23)[4]
 Death of causes other than cardiovascular or of unknown cause (%/yr)Age adjusted from mortality tables (see reference)Age adjusted from mortality tables (see reference)[8]Age adjusted from mortality tables (see reference)Age adjusted from mortality tables (see reference)[8]Age adjusted from mortality tables (see reference)[8]Age adjusted from mortality tables (see reference)[8]