Mean platelet volume is associated with the presence of left atrial stasis in patients with non-valvular atrial fibrillation

Table 4 Binary logistic regression multivariate analysis models for predicting the presence of markers of left atrial stasis

Endpoint	Variable	Wald	Β	Exp β	P	Hosmer and Lemeshow test
				CI_95%
LAAT	Stroke/TIA	7.812	1.676	5.346	0.005	χ² = 9.093
	Stroke/TIA	7.812	1.676	1.650-17.317	0.005	χ² = 9.093
	MPV > 9.4 fL	3.899	1.226	3.408	0.048	df = 6
	MPV > 9.4 fL	3.899	1.226	1.009-11.512	0.048	df = 6
	Troponin > 0.012 ng/mL	4.157	1.623	5.070	0.041	p = 0.105
				1.065-24.140
	Constant	0	-0.010	0.990	0.984
DSEC	CHF	7.523	0.845	2.327	0.006	χ² = 1.391
				1.273-4.256
	MPV > 9.4 fL	4.723	0.642	1.900	0.030	df = 6
				1.065-3.390
	iLAV ≥ 60 ml/m²	16.661	1.221	3.392	<0.001	p = 0.966
				1.887-6.097
	Constant	6.084	-0.654	0.520	0.014
LFV	MPV > 9.4 fL	4.629	1.257	3.515	0.031	χ² = 2.521
	MPV > 9.4 fL	4.629	1.257	1.118-11.049	0.031	χ² = 2.521
	iLAV ≥ 60 ml/m²	6.275	1.397	4.042	0.012	df = 5
	iLAV ≥ 60 ml/m²	6.275	1.397	1.355-12.058	0.012	df = 5
	iLVdd ≥ 3.23 mm/m2	3.603	1.066	2.905	0.058	p = 0.773
	iLVdd ≥ 3.23 mm/m2	3.603	1.066	0.966-8.737	0.058
	Constant	0.444	-0.349	0.705	0.505
LA ABN	MPV > 9.4 fL	4.374	0.977	2.656	0.036	χ² = 5.108
				1.063-6.633
	iLAV ≥ 60 ml/m²	11.504	1.493	4.451	0.001
				1.878-10.549
	Troponin > 0.012 ng/mL	8.200	1.387	4.003	<0.001	df = 7
				1.549-10.345
	DM	4.952	1.065	2.902	0.026
				1.136-7.418
	LVEF < 55%	10.316	1.714	5.551	0.001	p = 0.647
				1.950-15.798
	Constant	17.359	-3.249	0.039	<0.001

Legend: LAAT Left atrial appendage thrombi, DSEC Dense spontaneous echo contrast, LFV Low flow velocities in the left atrial appendage, LA ABN Left atrial abnormality, CI Confidence interval, TIA Transient ischemic attack, LVEF Left ventricle ejection fraction, MPV Mean platelet volume, iLAV Indexed left atrial volume, iLVdd indexed left ventricle diastolic diameter.

ISSN: 1471-2261