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. 2022 Sep 13;9(2):e002033. doi: 10.1136/openhrt-2022-002033

Table 4.

Association between female sex and the log-transformed volume of brain lesions

Volume Univariable Age adjusted model Multivariable adjusted model
Multiplicative effect (95% CI) Multiplicative effect (95% CI) Multiplicative effect (95% CI)
Large noncortical and cortical infarcts 0.96 (0.61 to 1.53) p=0.88 0.96 (0.60 to 1.53) p=0.86 1.13 (0.64 to 1.98), p=0.67
Small noncortical infarcts 0.98 (0.75 to 1.29) p=0.89 0.98 (0.75 to 1.29) p=0.89 1.20 (0.89 to 1.62), p=0.24
Ischaemic lesions (LNCCI and SNCI) 0.87 (0.59 to 1.29), p=0.50 0.88 (0.59 to 1.30), p=0.51 1.18 (0.76 to 1.85), p=0.46
White matter hyperintensities, total 1.32 (1.15 to 1.53) p<0.001 1.14 (1.01 to 1.30) p=0.04 1.17 (1.01 to 1.35), p=0.04

Data are presented as multiplicative effect and 95% CI; multiplicative effect=e β-coefficient (due to log-transformed outcome variable); Only patients with the respective lesion were taken into account for this analysis; predictor of interest: female sex; multivariable adjusted model was adjusted for age, body mass index, smoking status, AF type (paroxysmal vs non-paroxysmal), systolic blood pressure, hypertension, diabetes mellitus, heart failure, coronary heart disease, sleep apnoea, statin therapy, antihypertensive medication, oral anticoagulation, antiplatelet therapy and normalised brain volume. Missing values multivariable adjusted models: LNCCI n=3; SNCI n=2; ischaemic lesions n=4; WMH n=16. Number of patients in the multivariable adjusted model (including brain volume): LNCCI: n=333; SNCI: n=350; ischaemic lesions: n=569; white matter lesions: n=1491.

AF, atrial fibrillation; LNCCI, large noncortical and cortical infarcts (including acute lesions); SNCI, small noncortical infarcts (including acute lesions).