Efficacy of the Combined Administration of Systemic and Intra-Articular Tranexamic Acid in Total Hip Arthroplasty Secondary to Femoral Neck Fracture: A Retrospective Study

Table 2

Correlation between TXA use and hemoglobin levels and total transfusion.

Correlations		Total transfusion	TXA	D5 PO Hgb	Pre-op Hgb	D1 PO Hgb
Total transfusion	Pearson correlation	1	−0.158	−0.200	−0.599	−0.450
	Sig. (2-tailed)		0.027	0.005	0.000	0.000
	N	195	195	194	195	195
TXA	Pearson correlation	−0.158	1	0.025	0.023	0.160
	Sig. (2-tailed)	0.027		0.726	0.751	0.026
	N	195	195	194	195	195
D5 PO Hgb	Pearson correlation	−0.200	0.025	1	0.277	0.436
	Sig. (2-tailed)	0.005	0.726		0.000	0.000
	N	194	194	194	194	194
Pre-op Hgb	Pearson correlation	−0.599	0.023	0.277	1	0.474
	Sig. (2-tailed)	0.000	0.751	0.000		0.000
	N	195	195	194	195	195
D1 PO Hgb	Pearson correlation	−0.450	0.160	0.436	0.474	1
	Sig. (2-tailed)	0.000	0.026	0.000	0.000
	N	195	195	194	195	195

Correlation is significant at the 0.05 level (2-tailed). Correlation is significant at the 0.01 level (2-tailed). Pre-op = preoperative, Hgb = hemoglobin, D = day, PO = postoperative.