Table 3

Healthcare resource use and average costs (2011 value)

 Resourse use, mean (SD)National unit costs, mean (SD)Service provider costs, mean (SD)
 All (n=2 746)Warfarin (n=1271)No warfarin (n=1 475)AllWarfarinNo warfarinAllWarfarinNo warfarin
Physician visits1.8 (3.0)3.3 (3.4)0.6 (1.8)130.37 (213.7)234.94 (242.3)40.27 (130.03)219.34 (359.52)395.24 (407.65)67.74 (218.76)
Physician phone consultations0.4 (1.0)0.8 (1.2)0.1 (0.6)8.43 (19.8)15.04 (24.9)2.73 (11.4)20.43 (48.08)36.46 (60.30)6.61 (27.54)
Nurse visits2.6 (5.6)4.8 (7.1)0.7 (2.7)81.18 (176.3)149.97 (223.4)21.91 (85.4)145.12 (315.17)268.08 (399.31)39.17 (152.75)
Nurse phone consultations2.8 (5.9)6.0 (7.5)0.2 (0.8)25.13 (52.03)52.61 (66.2)1.44 (7.2)53.35 (110.47)111.70 (140.58)3.07 (15.30)
Inpatient days10.9 (50.4)17.4 (59.5)5.2 (40.1)1795.19 (8327.84)2880.29 (9834.83)860.16 (6627.74)1661.10 (7705.83)2665.16 (9100.26)795.91 (6132.71)
INR tests8.8 (13.3)19.1 (13.7)0 (0.1)69.33 (105.5)149.75 (107.5)0.04 (0.6)122.04 (184.0)263.60 (189.3)0.07 (1.1)
Average total costs2109.62 (8352.22)3482.59 (9808.79)926.54 (6632.42)2221.37 (7764.31)3740.24 (9064.49)912.56 (6145.70)
Average outpatient costs314.44 (419.4)602.30 (424.2)66.38 (198.8)560.26 (744.60)1075.08 (750.65)116.65 (348.65)
  • INR, international normalised ratio.