Term Infant, Work of Breathing
Conditions
Brief summary
This is a prospective observational cohort study conducted in the mother-baby unit at ChristianaCare. The study is designed to assess work of breathing indices and oxygen saturation stability at discharge in full-term infants. Data obtained will be used to perform a comparative analysis on work of breathing data for premature infants obtained from our previous study. We hypothesize full term (≥37 weeks gestation) infants have decreased work of breathing indices (i.e., phase angle) compared to premature infants (born 26-37 weeks gestation) at discharge.
Interventions
We will place soft elastic bands around the infant's chest and abdomen to assess their work of breathing.
Sponsors
Study design
Eligibility
Inclusion criteria
* Infants born ≥37 weeks gestation * Admitted to the Mother-Baby Unit * Within 24 hours of expected discharge
Exclusion criteria
* Infants born between \< 37week gestation admitted to the Mother-Baby Unit at CCHS * Infants with skeletal, neuromuscular, or abdominal surgical disorders that affect the accuracy of work of breathing measurements will also be excluded.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Work of breathing indices | 25 minutes | A phase angel of 0 represents perfect synchrony between the chest and abdominal compartments. Higher phase angles represent greater degrees of asynchronous breathing. A phase angle of ≥ 40 represents asynchrony and increased work of breathing. A phase angle of 180 represents complete asynchrony. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Oxygen saturations | 25 minutes | Oxygen saturations will be measured by the high-resolution pulse oximeter. |
Countries
United States