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This study shows that cycled light during neonatal care reduces infant's fussing and crying behavior at 5 and 11 weeks corrected age and improves growth during neonatal care.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Dim light | Experimental | Day and nighttime dim light conditions |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Cycled light | Other | lights on at daytime, lights off at nighttime |
|
| Measure | Description | Time Frame |
|---|---|---|
| mean duration and change over time for total duration per 24 hours for crying variables | mean duration per 24 hours for following variables: content, fussing, crying, unsoothable crying change over time, measured at 5 and 11 weeks corrected age measured by diary | 5 and 11 weeks corrected age |
| Measure | Description | Time Frame |
|---|---|---|
| mean sleep duration per 24 hours and change over time | mean sleep duration per 24 hours measured by sleep diary measured at 5, 11 and 25 weeks corrected age, for adressing change over time | 5,11 and 25 weeks corrected age |
| mean weight gain per day |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Oskar Jenni, MD | University Children's Hospital, Zurich | Principal Investigator |
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| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 25460255 | Derived | Guyer C, Huber R, Fontijn J, Bucher HU, Nicolai H, Werner H, Molinari L, Latal B, Jenni OG. Very preterm infants show earlier emergence of 24-hour sleep-wake rhythms compared to term infants. Early Hum Dev. 2015 Jan;91(1):37-42. doi: 10.1016/j.earlhumdev.2014.11.002. Epub 2014 Nov 27. | |
| 22689866 | Derived | Guyer C, Huber R, Fontijn J, Bucher HU, Nicolai H, Werner H, Molinari L, Latal B, Jenni OG. Cycled light exposure reduces fussing and crying in very preterm infants. Pediatrics. 2012 Jul;130(1):e145-51. doi: 10.1542/peds.2011-2671. Epub 2012 Jun 11. |
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| ID | Term |
|---|---|
| D003448 | Crying |
| D047928 | Premature Birth |
| ID | Term |
|---|---|
| D009633 | Nonverbal Communication |
| D003142 | Communication |
| D001519 | Behavior |
| D007752 | Obstetric Labor, Premature |
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mean weight gaing per day during hospital stay.
| during hospital stay |
| mean activity count per 24 hours and change over time | mean activity count per 24 hours measured by actigraph recordings measured at three time points, 5, 11 and 25 weeks corrected age to adress change over time | 5, 11, and 25 weeks corrected age |
| D007744 |
| Obstetric Labor Complications |
| D011248 | Pregnancy Complications |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |