心房颤动患者右心室不同频率起搏对生活质量及心脏功能的影响

武宗寅,孙晓斐, 陶建平

CHINESE JOURNAL OF BEHAVIORAL MEDICINE AND BRAIN SCIENCE(2009)

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Abstract
目的 探讨心房颤动患者右心室不同频率起搏对生活质量的影响.方法 以植入永久心脏起搏器前的自身平均心率(AHR)调节起搏频率,分别以(AHR-10)bpm、(AHR-5)bpm、(AHR)bpm、(AHR+5)bpm、(AHR+10)bpm起搏1个月,测量起搏前后的生活质量及6min步行距离.结果 以(AHR+5)bpm起搏时生活质量明尼苏达州心力衰竭生活质量问卷调查分数(innestota living with heart questionnaire,MLHFQ)明显低于以(AHR-10)bpm、(AHR-5)bpm、(AHR)bpm、(AHR+10)bpm起搏时[MLHFQ总评分(36.0±14.59)分,(42.0±15.48)分,(41.1±14.69)分,(38.3±14.48)分,(39.1±14.75)分,身体领域评分(22.5±6.22)分,(26.8±7.24)分,(26.2±6.31)分,(25.3±5.20)分,(25.7±7.15)分,情绪领域评分(13.0±3.62)分,(17.6±4.35)分,(16.8±5.16)分,(16.1±4.19)分,(15.2±4.17)分,均P<0.05],6min步行距离高于以(AHR-10)bpm、(AHR-5)bpm、(AHR)bpm、(AHR+10)bpm起搏时[(454.1±43.45)m,(420.2±46.05)m,(428.3±44.67)m,(428.3±44.67)m,(434.7±42.87)m,(429.5±44.51)m,均P<0.05].结论 心房颤动患者行VVI起搏后,以(AHR+5)bpm起搏,可明显改善患者的生活质量和心脏功能.
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Key words
Atrial fibrillation,Pacing rate,Quality of life,6 minutes walk test
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