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Table 4 Time to Repeat PT/INR Ordered by Senior Physicians

From: Comparison of warfarin therapy clinical outcomes following implementation of an automated mobile phone-based critical laboratory value text alert system

 

Manual Alerts

PHS Alerts

P value

Interval to next PT/INR (days)

Number (%)

Number (%)

0.015

0-1

64 (24.7)

45 (36.3)

 

2-3

38 (14.7)

8 (6.5)

 

4-7

32 (12.4)

9 (7.3)

 

8-30

64 (24.7)

30 (24.2)

 

> 30

51 (19.7)

17 (13.7)

 

N/A

10 (3.9)

15 (12.1)

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