解放军医学院学报
解放軍醫學院學報
해방군의학원학보
Academic Journal of Chinese Pla Medical School
2013年
11期
1144-1147,1151
,共5页
郭英男%冯艳红%刘彩杰%冯刚
郭英男%馮豔紅%劉綵傑%馮剛
곽영남%풍염홍%류채걸%풍강
阻塞性睡眠呼吸暂停%右心室%超声心动图%斑点追踪
阻塞性睡眠呼吸暫停%右心室%超聲心動圖%斑點追蹤
조새성수면호흡잠정%우심실%초성심동도%반점추종
obstructive sleep apnea%right ventricle%echocardiography%speckle tracking
目的:探讨超声二维斑点追踪成像技术(speckle tracking imaging,STI)评价阻塞性睡眠呼吸暂停低通气综合征(obstructive sleep apnea hypopnea syndrome,OSAHS)患者右心室功能的临床价值。方法选取2012年3月-2013年2月间我院住院或门诊确诊的OSAHS患者61例,正常对照20例,根据睡眠呼吸暂停低通气指数(apnea hypopnea index,AHI)将OSAHS划分为轻、中及重度组,所有研究对象右心室游离壁各节段应变及应变率曲线的分析测量通过STI完成。结果与对照组比较,OSAHS组TAPSE、E/A、IVA减小,RAVM、E/Em、DTm、IVRT增大,差异均有统计学意义(P<0.05),右心室游离壁各节段心肌SR、SRs、SRe、SRe/SRa均减小,SRa增大,差异均有统计学意义(P<0.05)。结论超声斑点追踪成像技术能够评价OSAHS患者右心室功能受损的早期表现。
目的:探討超聲二維斑點追蹤成像技術(speckle tracking imaging,STI)評價阻塞性睡眠呼吸暫停低通氣綜閤徵(obstructive sleep apnea hypopnea syndrome,OSAHS)患者右心室功能的臨床價值。方法選取2012年3月-2013年2月間我院住院或門診確診的OSAHS患者61例,正常對照20例,根據睡眠呼吸暫停低通氣指數(apnea hypopnea index,AHI)將OSAHS劃分為輕、中及重度組,所有研究對象右心室遊離壁各節段應變及應變率麯線的分析測量通過STI完成。結果與對照組比較,OSAHS組TAPSE、E/A、IVA減小,RAVM、E/Em、DTm、IVRT增大,差異均有統計學意義(P<0.05),右心室遊離壁各節段心肌SR、SRs、SRe、SRe/SRa均減小,SRa增大,差異均有統計學意義(P<0.05)。結論超聲斑點追蹤成像技術能夠評價OSAHS患者右心室功能受損的早期錶現。
목적:탐토초성이유반점추종성상기술(speckle tracking imaging,STI)평개조새성수면호흡잠정저통기종합정(obstructive sleep apnea hypopnea syndrome,OSAHS)환자우심실공능적림상개치。방법선취2012년3월-2013년2월간아원주원혹문진학진적OSAHS환자61례,정상대조20례,근거수면호흡잠정저통기지수(apnea hypopnea index,AHI)장OSAHS화분위경、중급중도조,소유연구대상우심실유리벽각절단응변급응변솔곡선적분석측량통과STI완성。결과여대조조비교,OSAHS조TAPSE、E/A、IVA감소,RAVM、E/Em、DTm、IVRT증대,차이균유통계학의의(P<0.05),우심실유리벽각절단심기SR、SRs、SRe、SRe/SRa균감소,SRa증대,차이균유통계학의의(P<0.05)。결론초성반점추종성상기술능구평개OSAHS환자우심실공능수손적조기표현。
Objective To study the clinical value of speckle tracking imaging (STI) in assessment of right ventricular function in patients with obstructive sleep apnea hypopnea syndrome (OSAHS).Methods Sixty-one OSAHS patients admitted to our hospital from March 2012 to February 2013 served as an OSAHS group which was further divided into mild OSAHS group, moderate OSAHS group and severe OSAHS group according to their apnea hypopnea index (AHI), and 20 healthy subjects served as a control group in this study. Myocardial strain of right ventricular free wall segments and its curve were analyzed according to their STI. Results The TAPSE, E/A, IVA, SR, SRs, SRe, and SRe/SRa were lower while the RAVM, E/Em, DTm, IVRT, and SRa were higher in OSAHS group than in control group (P<0.05).Conclusion STI can assess the early clinical manifestations of right ventricular function in OSAHS patients.