共 50 条
Development of smooth pursuit eye movements in very preterm infants: 1. General aspects
被引:17
|作者:
Strand-Brodd, Katarina
[1
]
Ewald, Uwe
[1
]
Gronqvist, Helena
[2
]
Holmstrom, Gerd
[3
]
Stromberg, Bo
[1
]
Gronqvist, Erik
[4
,5
]
von Hofsten, Claes
[2
]
Rosander, Kerstin
[2
]
机构:
[1] Uppsala Univ, Dept Womens & Childrens Hlth, S-75185 Uppsala, Sweden
[2] Uppsala Univ, Dept Psychol, S-75185 Uppsala, Sweden
[3] Uppsala Univ, Dept Neurosci, S-75185 Uppsala, Sweden
[4] Uppsala Univ, Inst Labour Market Policy Evaluat IFAU, S-75185 Uppsala, Sweden
[5] Uppsala Univ, Dept Econ, S-75185 Uppsala, Sweden
基金:
瑞典研究理事会;
关键词:
Infant development;
Oculo-motor;
Preterm infant;
Smooth pursuit eye movements;
YOUNG INFANTS;
PREMATURITY;
BIRTH;
MOTION;
BORN;
RETINOPATHY;
TRACKING;
CHILDREN;
WEIGHTS;
AGE;
D O I:
10.1111/j.1651-2227.2011.02218.x
中图分类号:
R72 [儿科学];
学科分类号:
100202 ;
摘要:
Aim: To investigate early oculo-motor development in a population-based cohort of very preterm infants. Methods: Early oculo-motor development was prospectively studied by measuring smooth pursuit eye movements at 2 and 4 months corrected age in a population of very preterm infants born in Uppsala County 2004-2007. Eighty-one preterm infants were studied, and 32 healthy term infants constituted the control group. Results: The study group consisted of infants with a mean gestational age of 28 + 5 weeks. At 2 and 4 months corrected age, infants born very preterm showed lower gain (p < 0.001) and proportion of smooth pursuit eye movements (p < 0.001) compared to the control group. The boys showed higher gain of smooth pursuit eye movements at both 2 and 4 months corrected age, compared to girls. Conclusions: Oculo-motor development measured by smooth pursuit eye movements is delayed in very preterm infants at 2 and 4 months corrected age. This might be a risk factor or early indicator of later perceptual and behavioural impairment.
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页码:983 / 991
页数:9
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