A multicenter, prospective study evaluating the impact of the clinical pharmacist-physician counselling on warfarin therapy management in Lebanon

Table 4 International Normalized Ratio mean scores for patients treated with warfarin

	Number of patients	Mean ± Standard Deviation	P-value^a
Before counseling	285	1.69 ± 0.716	< 0.001
After counseling^b	259	2.11 ± 0.517	< 0.001

^aSignificant p-value < 0.001
^b26 out of 285 patients were excluded: 7 females, 4 lost follow-up and 3 others discontinued warfarin; 19 males, 10 withdrew from the study, 4 discontinued warfarin and 5 others lost follow-up

ISSN: 1472-6963