Table 2.

Primary outcomes for TKA and THA patients. Data reported as mean ± SD. P values are for unpaired two-tailed Student's T-test, except for transfused % which are for Fischer's Exact test.

Primary Hips
	No TXA (n=40)	With TXA (n=91)	P value
Length of stay (days)	3.3 ± 2.0	2.7 ± 0.7	0.02
Discharge Hgb (gm/dL)	9.5 ± 1.4	10.5 ± 1.4	<0.01
Nadir in-hospital Hgb(gm/dL)	9.4 ± 1.3	10.2 ± 1.3	<0.01
Hgb drop (gm/dL)	4.7 ± 1.2	3.7 ± 1.2	<0.01
Blood loss (mL)	1729 ± 552	1384 ± 456	<0.01
Transfused (%)	15%	1%	<0.01
Primary Knees
	No TXA (n=29)	With TXA (n=130)	P value
Length of stay (days)	3.1 ± 0.9	2.7 ± 0.7	0.01
Discharge Hgb (gm/dL)	10.5 ± 1.8	11.1 ± 1.4	0.05
Nadir in-hospital Hgb(gm/dL)	10.2 ± 1.8	10.7 ± 1.3	0.08
Hgb drop (gm/dL)	3.6 ± 1.0	3.0 ± 0.9	<0.01
Blood loss (mL)	1397 ± 473	1166 ± 390	0.01
Transfused (%)	10%	0%	<0.01