早中期早产儿校正18月龄神经发育状况和影响因素
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沈力, 黄亨烨, 于广军
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Current status of neurodevelopmental outcomes and its influencing factors of early-to-moderate preterm infants at corrected age of 18 months
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SHEN Li, HUANG Hengye, YU Guangjun
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表1 神经发育正常组和迟缓组早产儿临床指标比较
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Tab 1 Comparison of clinical variables of preterm infants between the normal neurodevelopment group and the neurodevelopmental retardation group
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| Variable | Total (n=929) | Normal neurodevelopment group (n=782) | Neurodevelopmental retardation group (n=147) | t/z/χ2 value | P value |
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| Gender/n(%) | | | | 8.023 | 0.005 | | Boy | 527 (56.7) | 428 (54.7) | 99 (67.3) | | | | Girl | 402 (43.3) | 354 (45.3) | 48 (32.7) | | | | Gestational age/week | 31.06±2.23 | 31.10±2.18 | 30.81±2.46 | 1.211 | 0.140 | | Extremely preterm infant/n(%) | 138 (14.9) | 107 (13.7) | 31 (21.1) | 5.365 | 0.021 | | Birth weight/kg | 1.61 (1.32, 1.91) | 1.64 (1.35, 1.93) | 1.50 (1.24, 1.80) | 2.412 | 0.016 | | Birth weight/n(%) | | | | 3.518 | 0.172 | | Normal birth weight | 40 (4.3) | 33 (4.2) | 7 (4.8) | | | | Low birth weight | 439 (47.3) | 381 (48.7) | 58 (39.5) | | | | Extremely low birth weight | 303 (32.6) | 248 (31.7) | 55 (37.4) | | | | Missing | 147 (15.8) | 120 (15.3) | 27 (18.4) | | | | Body length/cm | 42.0 (39.0, 44.8) | 42.0 (39.0, 45.0) | 42.0 (38.0, 44.0) | 1.298 | 0.194 | | Delivery mode/n(%) | | | | 13.211 | 0.000 | | Vaginal delivery | 709 (76.3) | 614 (78.5) | 95 (64.6) | | | | Cesarean delivery | 220 (23.7) | 168 (21.5) | 52 (35.4) | | | | Intrauterine distress/n(%) | 24 (2.6) | 13 (1.7) | 11 (7.5) | 16.658 | 0.000 | | Respiratory failure of newborn/n(%) | 237 (25.5) | 191 (24.4) | 46 (31.3) | 3.071 | 0.080 | | Apnea of newborn/n(%) | 83 (8.9) | 70 (9.0) | 13 (8.8) | 0.002 | 0.966 | | Pneumonia of newborn/n(%) | 308 (33.2) | 260 (33.2) | 48 (32.7) | 0.020 | 0.888 | | Purulent meningitis of newborn/n(%) | 40 (4.3) | 35 (4.5) | 5 (3.4) | 0.347 | 0.556 | | Hyperbilirubinemia of newborn/n(%) | 447 (48.1) | 374 (47.8) | 73 (49.7) | 0.167 | 0.683 |
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