Table 1.

Demographic characteristics of the study population

No. of women	44
Nulliparous women	22 (50%)
Age (year)	33.5 ± 5 (range, 22–43)
The underlying diseases of pregnant women
Autoimmune diseases†	9 (20%)
Hematological diseases	4 (9%)
Diabetes ‡	4 (9%)
Psychiatric diseases	3 (7%)
Cervical incompetence	3 (7%)
Cardiovascular diseases	3 (7%)
Infectious diseases	2 (5%)
Fetal abnormalities	1 (2%)
Thyroid diseases	1 (2%)
Hypertension	1 (2%)
Placental location abnormality	1 (2%)
Healthy pregnant	12 (27%)
The timing of telemedicine performed
≤25 weeks	19 (28%)
26–36 weeks	43 (64%)
37 weeks ≤	5 (7%)

^† Five patients used immunosuppressant.

^‡ Including gestational diabetes.