Hans van den Heuvel

4 Table 3. Maternal characteristics (total n=14). Characteristic Age, mean (SD) 30.3 (3.10) Pre-pregnancy BMI (kg/m²), mean (SD) 23.0 (3.35) Gestational age, weeks (range) 21.2 (10+1 – 32+4) Nulliparae, n (%) 7 (50) Educational Level, n (%) Unknown 2 (14) Secondary education 3 (22) Post-secondary education 9 (64) Medical history, n (%) Inflammatory bowel disease 1 (8) Urolithiasis 1 (8) Depression 1 (8) Prior pregnancy complications, n (%) Ectopic pregnancy 1 (8) Placenta praevia 1 (8) Legend: BMI, body mass index; SD, standard deviation Table 4; Participant interaction and compliance during the 15- day study period (aimed number of sent data = 15 for both BP and symptoms). (BP, blood pressure) Subject Number Blood pressure (sent) Blood pressure (aimed) Rate of BP compliance Symptom checklist (sent) Symptom checklist (aimed) Rate of checklist compliance S01 16 15 > 100 % 16 15 > 100 % S02 16 15 > 100 % 16 15 > 100 % S03 17 15 > 100 % 4 15 27 % S04 17 15 > 100 % 16 15 > 100 % S05 12 15 80 % 11 15 73 % S06 6 15 40 % 6 15 40 % S07 15 15 100 % 15 15 100 % S08 16 15 > 100 % 15 15 100 % S09 8 15 53 % 10 15 67 % S10 a stopped stopped S11 15 15 100 % 13 15 88 % S12 16 15 > 100 % 17 15 > 100 % S13 16 15 > 100 % 16 15 > 100 % S14 12 15 80 % 12 15 80 % Total 182 167 Mean 14 15 93 % 12.8 15 85 % Legend: BP: blood pressure a Participant S10 was diagnosed with hypertensive disease with help of the telemonitoring platform and subsequently stopped the study prematurely FEASIBILITY STUDY OF BLOOD PRESSURE TELEMONITORING IN PREGNANCY 59