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. 2022 Feb 15;5(2):e2144255. doi: 10.1001/jamanetworkopen.2021.44255

Table 1. Baseline Characteristics of the Text-Based Message Group and Online Patient Portal Group .

Characteristic No. of patients (%) P value
Text-based message group (n = 10) Online patient portal group (n = 10)
Age, ya 53.0 (9.6) 57.7 (10.7) .31
Sex
Female 4 (40.0) 6 (60.0) .37
Male 6 (60.0) 4 (40.0)
Insurance .20
Medicaid 8 (80.0) 5 (50.0)
Medicare 2 (20.0) 5 (50.0)
Comorbidity
Obesity 8 (80.0) 9 (90.0) .53
Coronary artery disease 2 (20.0) 3 (30.0) .60
Hyperlipidemia 5 (50.0) 8 (80.0) .16
Diabetes mellitus type 2 4 (40.0) 5 (50.0) .65
Ischemic cardiomyopathy 2 (20.0) 1 (10.0) .53
Nonischemic cardiomyopathy 2 (20.0) 0 .14
HFrEF 3 (30.0) 1 (10.0) .26
HFpEF 1 (10.0) 0 .30
Atrial fibrillation 1 (10.0) 1 (10.0) >.99
Other arrhythmias 2 (20.0) 1 (10.0) .53
Cerebrovascular accident 2 (20.0) 1 (10.0) .53
Chronic kidney disease 3 (30.0) 3 (30.0) >.99
Prior online portal activation 7 (70.0) 7 (70.0) >.99
BP at enrollment, mm Hga
Systolic 131 (14.8) 125 (5.3) .51
Diastolic 84.3 (5.7) 84.6 (19.4) .96
No. of BP medicationsa 2.7 (1.2) 2.5 (1.0) .68
BP measurement
Submitted ≥1 10 (100.0) 3 (30.0) .001
No. of measurementsa 20.9 (10.5) 3.9 (6.6) <.001

Abbreviations: BP, blood pressure; HFpEF, heart failure with preserved ejection fraction; HFrEF, heart failure with reduced ejection fraction.

a

Values are presented as the mean (SD).