Magnetic Field Exposure, Prematurity, Sedation Complication
Conditions
Brief summary
The goal of this observational study is to evaluate safety of sedation in lateral position in premature babies undergone MRI. The main question it aims to answer are: * number of apneas during sedation * Maintenance of eupnea during deep sedation
Detailed description
Premature babies will be sedated in lateral position during Magnetic Resonance Imaging. During procedure we provide a close control about eupnea maintenance (SaO2 and EtCO2) in order to verify the safety of laying.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* \< 40 weeks Post Conceptional Age (PCA)
Exclusion criteria
* \> 50 weeks PCA * previous treatment with hypothermia for neonatal asphyxia * patients who received invasive positive pressure ventilation within the previous 48 h * preexisting cardiac arrhythmias * presence or suspicion of oncological pathology * neuromuscular or metabolic diseases * previous brain or abdominal surgery * presence of epicranial venous accesses * upper respiratory tract infections * refusal of informed consent by parents or inability to express it
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Peripheral oxygen desaturation | Through study completion, an average of 7 month | Number of episodes of peripheral oxygen desaturation \< 90% during deep sedation |
| Apnea | Through study completion, an average of 7 month | Number of episodes of apnea \> 20 sec during deep sedation |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Post-operative temperature control | Through study completion, an average of 7 month | Measurement of rectal core body temperature (°C) after the exam |
| Subjective evaluation of imaging quality | Through study completion, an average of 7 month | Subjective evaluation of images by two neuroradiologists measured as Score (1-5 points) in 5 categories |
| Objective evaluation of imaging quality | Through study completion, an average of 7 month | Objective evaluation of image quality by measuring the Signal to Noise Ratio (SNR) |
| Time for full enteral feeding | Through study completion, an average of 7 month | How many hours for full enteral feeding after the preoperative fasting |
Countries
Italy