62位8-12歲兒童分為四組,第一組結合使用0.01% atropine與OK鏡片,第二組使用安慰劑與OK鏡片,第三組使用0.01% atropine與鏡框眼鏡,第四組控制組使用安慰劑與鏡框眼鏡。
研究開始與三個月後,評估雙眼視覺功能,包括horizontal phoria, fusional vergence, the accommodative convergence/accommodation (AC/A) ratio, accommodative lag, and accommodative amplitude (AA)。
結果
1.調節遲緩僅OK鏡片組有顯著改進,其他三組未改變
Accommodative lag significantly decreased in the OK group (P = 0.002), but remained unchanged in the other three groups (all P > 0.05).
2.雙眼調節靈巧度與正相對調節在結合組與OK鏡片組有進步,其他兩組未改變
Binocular accommodative facilities and positive relative accommodations increased in the combination and OK groups (both P < 0.05) , but remained unchanged in the atropine and control groups (both P > 0.05).
3.僅OK鏡片組的內斜位有顯著降低。
Only the participants with esophoria in the OK group had a significant decrease in esophoria (P = 0.008).
4.融像性聚散與AC/A在四組間無顯著差異
Changes in fusional vergence and AC/A did not significantly differ between the four groups (all P > 0.05).
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