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Table 4 Physician reasons for not prescribing Warfarin (n = 330)

From: Impact of stated barriers on proposed warfarin prescription for atrial fibrillation: a survey of Canadian physicians

 

When you do NOT initiate Warfarin (Coumadin) treatment for patients who have chronic atrial fibrillation, what reasons account for this decision?

 

All

Geriatricians (n = 51)

Family doctors (n = 151)

Internal Medicine Specialists (n = 128)

P-value§

Patient judged low risk

55.5%

25.5%a

51.7%b

71.9%c

<0.01

Bleeding risk

67.3%

52.9%a

63.6%a

77.3%b

<0.01

Fall risk

68.2%

47.1%a

71.5%b

72.7%b

<0.01

Advanced age

25.5%

7.8%a

31.1%b

25.8%b

<0.01

Expected poor patient compliance

59.7%

74.5%a

49%b

66.4%a

<0.01

Monitoring/management logistical issues

26.4%

52.9%a

14.6%b

29.7%c

<0.01

Other

14.5%

19.6%a

13.2%a

14.1%a

0.53

  1. §Kruskal-Wallis; P < 0.05. Subscripts denote a subset of physician group categories whose column proportions are similar at the P = 0.05 level. For example, columns both containing the subscript ‘a’ are similar, but can be differentiated from columns containing b. Columns containing ‘a,b’ cannot be differentiated from columns containing ‘a’ or ‘b’.