Table 5.
Cox proportional hazards regression with death as a competing risk showing the risk of incident AF in different GLS and LAVi categories.
Univariate | Multivariate† | |||
---|---|---|---|---|
HR (95% CI) | P value | HR (95% CI) | P value | |
Normal GLS / Normal LAVi | Reference | - | Reference | - |
Abnormal GLS / Normal LAVi | 4.4 (1.7-11.0) | 0.002 | 3.3 (1.2-9.1) | 0.020 |
Normal GLS / Abnormal LAVi | 6.6 (2.6-17.3) | <0.001 | 4.0 (1.5-10.5) | 0.005 |
Abnormal GLS / Abnormal LAVi | 17.6 (5.4-57.5) | <0.001 | 12.1 (3.3-44.8) | <0.001 |
Covariates: LVEF, diastolic dysfunction, age, obesity, hypertension, anti-hypertensive treatment, coronary artery disease, LV mass index, relative wall thickness.
HR: Hazard ratio. CI: Confidence interval. GLS: Global longitudinal strain. LAVi: Left atrial volume index.