Table 1.
Demographics and measurement outcomes.
| Items | Data |
|---|---|
| Demographic features | |
| Male (n) | 189 (70.8%) |
| Post conceptual age (weeks) | 46 (40, 53) |
| Gestation age at birth (weeks) | 30 (29, 32) |
| Body weight at surgery (kg) | 4.0 (3.0, 6.5) |
| Body weight at birth (kg) | 1.3 (1.0, 2.0) |
| Hemoglobin concentration (g/L) | 106.6 ± 17.7 |
| Surgical features | |
| Laser/Cryotherapy (n) | 22 (8.2%) |
| Scleral buckling (n) | 24 (9.0%) |
| Vitrectomy with/without lensectomy (n) | 221 (82.8%) |
| Infants received two surgeries during the study (n) | 61 (22.8%) |
| Duration of surgery (min) | 65.3 ± 28.0 |
| Anesthetic features | |
| Duration of anesthesia (min) | 114.7 ± 43.9 |
| Number of patients with preoperative atropine | 195 (73.0%) |
| Number of patients with preoperative steroid | 183 (68.5%) |
| Number of patients with opioids | 25 (9.3%) |
| Number of patients with muscle relaxant | 144 (53.9%) |
| Number of patients receiving Intubation | 193 (72.3%) |
| Number of patients receiving Intravenous induction | 130 (48.7%) |
| Cardiac and respiratory adverse events | |
| Number of patients suffering from Intraoperative bradycardia | 29 (10.9%) |
| Number of patients admitted to the NICU | 34 (12.7%) |
Data were shown by n (%), Median (interquartile range) or Mean±Standard Deviation. NICU, Neonatal Intensive Care Unit.