Table 1 Study timeline for intervention and data collection
Trial duration | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Obtain consent | Intervention | Completion | ||||||||
Pregnancy, postpartum | Start of trial | During pregnancy | Delivery | 1 month postpartum | 6 weeks postpartum | 6 months postpartum | 12 months postpartum | 24 months postpartum | ||
Obtain consent | × | |||||||||
Registration | × | |||||||||
Regular management | Regular medical care, guidance (maternity checkups)Regular health guidance | ○ (maternity checkup→→ | ○ (1-month postpartum checkup) | |||||||
Measure at home | Weight, body composition | ○ | ○ | ○ | ○ | ○ | ||||
Activity, sleep | ○ | ○ | ○ | ○ | ||||||
Blood pressure | Blood Pressure | ○ | ○ | ○ | ||||||
Postal checkups | Postal checkup (blood glucose, HbA1c, etc.) | ○ | ○ | ○ | ||||||
App intervention | Weight, activity, sleep | ● | →→→→→→→ | ●→→→ | →→→→→→ | → | ||||
Meal photos | ● | →→→→→→→ | ●→→→ | →→→→→→ | → | |||||
Mother and Child Handbook | Maternity checkup data (urine test, blood pressure, weight) | ○ | ||||||||
Pregnancy outcome data | ○ | |||||||||
Questionnaire | Background, lifestyle | ○ | ||||||||
EPDS | ○ | ○ | ||||||||
Breastfeeding status | ○ | ○ | ○ | |||||||
Breastfeeding process | ○ | |||||||||
Behavioral changes (attitude, knowledge) | ○ | ○ | ○ | |||||||
User-friendliness of devices | ○ | ○ | ||||||||
Desire to continue using IoT after end of study | ● | |||||||||