Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Other |
Maternal urine oxytocin/creatinin-ratio |
Maternal urine oxytocin and creatinin levels before and after breast pumping are determined to create oxytocin/creatin-ratio |
4 weeks |
|
Other |
Maternal Urine prolactin/creatinin-ratio |
Maternal urine prolactin and creatinin levels before and after breast pumping are determined to create prolactin/creatin-ratio |
4 weeks |
|
Other |
Maternal alpha-Amylase level in saliva |
Maternal alpha-amylase levels before and after breast pumping are determined in saliva samples |
4 weeks |
|
Other |
Maternal cortisol level in saliva |
Maternal cortisol levels before and after breast pumping are determined in saliva samples |
4 weeks |
|
Other |
Incidence of mastitis |
Incidence of clinical mastitis during intervention period |
4 weeks |
|
Primary |
Daily milk production (ml/24h) at end of Intervention period |
Daily milk production (ml/24h) according to pumping protocol |
3 weeks after study initiation |
|
Secondary |
Percentual increase in daily milk production |
Percentual increase in daily milk production comparing daily milk production (ml/24h) before and at end of intervention |
from 0 to 3 weeks after study initiation |
|
Secondary |
Percentual increase in daily milk production |
Percentual increase in daily milk production comparing daily milk production (ml/24h) before and 1 week after intervention |
from 0 to 4 weeks after study initiation |
|
Secondary |
Milk Protein Content during intervention |
Protein content in breast milk sample (mg/100ml) |
at 1 week after study initiation |
|
Secondary |
Milk Protein Content at end of intervention |
Protein content in breast milk sample (mg/100ml) |
at 3 weeks after study initiation |
|
Secondary |
Milk Protein Content after intervention |
Protein content in breast milk sample (mg/100ml) |
at 4 weeks after study initiation |
|
Secondary |
Milk lactose Content during intervention |
Lactose content in breast milk sample (mg/100ml) |
at 1 week after study initiation |
|
Secondary |
Milk lactose Content at end of intervention |
Lactose content in breast milk sample (mg/100ml) |
at 3 weeks after study initiation |
|
Secondary |
Milk lactose Content after intervention |
Lactose content in breast milk sample (mg/100ml) |
at 4 weeks after study initiation |
|
Secondary |
Milk fatty acids Content during intervention |
Fatty acids content in breast milk sample (mg/100ml) |
at 1week after study initiation |
|
Secondary |
Milk fatty acids Content at end of intervention |
Fatty acids content in breast milk sample (mg/100ml) |
at 3 weeks after study initiation |
|
Secondary |
Milk fatty acids Content after intervention |
Fatty acids content in breast milk sample (mg/100ml) |
at 4 weeks after study initiation |
|
Secondary |
Incidence of formula feeding |
Incidence of (additional) formula feeding at 4 weeks of life |
4 weeks |
|
Secondary |
Time point when enteral feeding volumes reach 120 ml/kgbw |
day of life when enteral feeding volumes of the preterm Infant have reached 120 ml per kg bodyweight |
4 weeks |
|
Secondary |
Percentage of human milk feeding |
Percentage of human milk feeding on total feeding volume of the preterm infant |
4 weeks |
|
Secondary |
daily milk production (ml/24h), baseline |
Daily milk production (ml/24h) according to pumping protocol |
at 0, 1 and 2 weeks after study initiation |
|
Secondary |
daily milk production (ml/24h), follow-up |
Daily milk production (ml/24h) according to pumping protocol |
4 weeks after study initiation |
|