Effects of Yangxin Dingji Capsules on Heart Rate Variability and Heart Rate Turbulence in Patients with Coronary Heart Disease Complicated with Arrhythmia/ZHANG Yinghua, HAO Jingyu./Medical Innovation of China, 2025, 22(11): 125-129
[Abstract]Objective: To investigate the effects of Yangxin Dingji Capsules on heart rate variability and heart rate turbulence in patients with coronary heart disease complicated with arhythmia.Method: A total of 80 patients with coronary heart disease complicated with arrhythmia admitted to Changping District Hospital of Traditional Chinese and Western Medicine from October 2021 to December 2023 were divided into two groups according to random number table method, with 40 cases in each group.The control group received routine treatment,and the observation groupreceivedYangxin Dingji Capsules on the basis of the control group.The total efctiverate,ahythmiaindexes(premature atrialcontraction,ventricular prematurebeatand junctionalpremature contraction),heartratevariability indexes[percentage ofnormalto-normal intervals with diferences greater than 50 miliseconds (PNN50),the root mean square of successive differences in RR intervals (rMSSD),the standard deviation of normal to normal RR intervals (SDNN)] and heart rate turbulence indexes [turbulence onset (TO) and turbulence slope (TS)]before and aftertreatment werecompared between thetwo groups.Result:The total effective rate of theobservation groupwas significantlyhigherthan thatofthecontrolgroup,the diffrence was statistically significant ( P lt;0.05).There were no significant differences in arrhythmia indexes, heart rate variability indexes and heart rate turbulence indexes between the two groups before treatment ( P gt;0.05). After 2 and 4 weeks of treatment, PNN50 in both groups were higher than those before treatment,and those inobservation groupwere significantly higher than those incontrol group,rMSDand SDNN were significantly longer than those before treatment, and those in observation group were significantly longer than those in control group ( P lt;0.05). After 2 and 4 weeks of treatment, the frequency of arrhythmia indexes in both groups were significantly less than those before treatment,and those in the observation group were significantly less than those in the control group,the diferences were statistically significant (Plt;0.05) . After 2 and 4 weeks of treatment, TO in both groups were significantly lower than those before treatment, those inobservation groupwere significantly lower than those incontrol group,TS inboth groups were significantlyhigher than those before treatment, andthose inobservation group were significantly higherthan those in control group (Plt;0.05) . Conclusion: Yangxin Dingji Capsules has good effect in patients with coronary heart diseasecomplicated witharrhythmia,whichcansignificantlyimproveheartratevariabilityandheartrateturbulence.
[Key words] Yangxin Dingji Capsules Coronary heart disease Arrhythmia Heart rate variability Heart rate turbulence
First-author's address: Department of Cardiology, Changping District Hospital of Traditional chinese and Western Medicine, Beijing 102208, China
doi: 10.3969/j.issn.1674-4985.2025.11.028
冠心病在我國臨床有較高的發(fā)病率,而此類患者中部分可合并心律失常,對(duì)患者的機(jī)體健康及生存質(zhì)量,乃至生命安全造成較大危害。臨床中與冠心病心律失常相關(guān)的診治研究顯示,本病患者的心率變異性及心率震蕩異常均為表現(xiàn)突出的方面,且與疾病的變化轉(zhuǎn)歸密切相關(guān),是冠心病心律失常患者治療效果的重要監(jiān)測(cè)項(xiàng)目-2]。近年來臨床中采用養(yǎng)心定悸膠囊治療冠心病心律失常的研究可見,但是其對(duì)本病患者心率變異性及心率震蕩方面的作用研究不足β-5。因此本研究現(xiàn)探究養(yǎng)心定悸膠囊對(duì)冠心病心律失?;颊咝穆首儺愋约靶穆收鹗幍挠绊?,以了解養(yǎng)心定悸膠囊在本病患者中的應(yīng)用價(jià)值,現(xiàn)報(bào)道如下。
1資料與方法
1.1一般資料
選擇2021年10月—2023年12月北京市昌平區(qū)中西醫(yī)結(jié)合醫(yī)院收治的80例冠心病心律失?;颊?。納入標(biāo)準(zhǔn):20~75歲;診斷為冠心病心律失常。排除標(biāo)準(zhǔn):腦卒中病史;肝腎肺功能不全;本研究用藥過敏史;溝通障礙、認(rèn)知異常及精神病史;臨床資料不完整。根據(jù)隨機(jī)數(shù)字表法將患者分為兩組,各40例。本次研究經(jīng)本院醫(yī)學(xué)倫理學(xué)委員會(huì)批準(zhǔn)?;颊咧楸狙芯?,且簽署同意書。
1.2 方法
對(duì)照組進(jìn)行常規(guī)治療:抗血小板[阿司匹林(生產(chǎn)廠家:Bayer HealthCareManufacturing S.r.l.,注冊(cè)證號(hào):國藥準(zhǔn)字HJ20160685,規(guī)格: )口服, 100mg/ 次,1次/d]、調(diào)脂[阿托伐他汀鈣(生產(chǎn)廠家:輝瑞制藥有限公司,批準(zhǔn)文號(hào):國藥準(zhǔn)字J20070060,規(guī)格: 10mg )口服, 20mg/ 次,1次/d]、擴(kuò)張冠脈[單硝酸異山梨酯片(生產(chǎn)廠家:麗珠集團(tuán)麗珠制藥廠,批準(zhǔn)文號(hào):國藥準(zhǔn)字H10930189,規(guī)格:
)口服, 20mg/ 次,1次/d]及抗心律失常[美托洛爾(生產(chǎn)廠家:阿斯利康制藥有限公司,批準(zhǔn)文號(hào):國藥準(zhǔn)字H32025391,規(guī)格: 25mg )口服,初始 12.5mg/ 次,2次/d,后期根據(jù)病情可酌情加量]。
觀察組在對(duì)照組的基礎(chǔ)上加用養(yǎng)心定悸膠囊(生產(chǎn)廠家:河北永豐藥業(yè)有限公司,批準(zhǔn)文號(hào):國藥準(zhǔn)字Z19991082,規(guī)格:每粒裝 0.5g ),每次口服6粒,2次/d。
兩組均治療4周。
1.3觀察指標(biāo)及判定標(biāo)準(zhǔn)
比較兩組治療總有效率、治療前后心律失常指標(biāo)(房性期前收縮、室性期前收縮及房室交界性期前收縮)心率變異性指標(biāo)[相鄰正常心搏間期之差gt;50ms 占總竇性心搏的百分比(PNN50)、相鄰竇性心搏RR間期差值均方根(rMSSD)及竇性心搏RR間期標(biāo)準(zhǔn)差(SDNN)]及心率震蕩指標(biāo)[震蕩初始(TO)、震蕩斜率(TS) (1)治療效果:治療4周后, 24h 動(dòng)態(tài)心電圖顯示心律失常發(fā)生次數(shù)減少 90% 以上為痊愈;心律失常相關(guān)癥狀體征減輕,心律失常發(fā)生次數(shù)減少 60%~90% 為有效;心律失常相關(guān)癥狀體征未見明顯減輕,心律失常減少未達(dá)到顯效為無效間??傆行蕿槿逝c有效率之和。(2)心律失常指標(biāo):治療前與治療2、4周后分別采用 24h 動(dòng)態(tài)心電圖儀對(duì)兩組患者進(jìn)行心律失常指標(biāo)的檢測(cè)及統(tǒng)計(jì),包括房性期前收縮、室性期前收縮及房室交界性期前收縮。(3)心率變異性指標(biāo):治療前與治療2、4周后分別采用 24h 動(dòng)態(tài)心電圖儀對(duì)兩組患者進(jìn)行心率變異性指標(biāo)的檢測(cè)及統(tǒng)計(jì),包括PNN50、rMSSD及SDNN。(4)心率震蕩指標(biāo):治療前與治療2、4周后分別采用 24h 動(dòng)態(tài)心電圖儀對(duì)兩組患者進(jìn)行心率震蕩指標(biāo)的檢測(cè)及統(tǒng)計(jì),包括TO及 ΔTS Q
1.4 統(tǒng)計(jì)學(xué)處理
數(shù)據(jù)統(tǒng)計(jì)檢驗(yàn)軟件為SPSS23.0。計(jì)數(shù)資料的描述形式為率( 9% ),行 檢驗(yàn);正態(tài)分布的計(jì)量資料的描述形式為
),組間行獨(dú)立樣本t" 檢驗(yàn),組內(nèi)行配對(duì) t檢驗(yàn)。 Plt;0.05 表示差異有統(tǒng)計(jì)學(xué)意義。
2結(jié)果
2.1 兩組基線資料比較
對(duì)照組中男27例,女13例;年齡45~75歲,平均( 63.62±9.93 )歲;冠心病病程1.8~7.2年,平均( 3.53±1.03 )年。觀察組中男25例,女15例;年齡46~75歲,平均( 63.59±9.86 )歲;冠心病病程1.8~7.1年,平均( 3.56±1.10 )年。兩組性別、年齡與病程比較,差異均無統(tǒng)計(jì)學(xué)意義( Pgt;0.05 ),具有可比性。
2.2 兩組總有效率比較
觀察組的治療總有效率顯著高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義( , P=0.003 ),見表1。
2.3 兩組治療前后心律失常指標(biāo)比較
治療前兩組心律失常指標(biāo)比較,差異均無統(tǒng)計(jì)學(xué)意義( Pgt;0.05 );治療2、4周后,兩組心律失常指標(biāo)發(fā)生次數(shù)均顯著少于治療前,且觀察組均顯著少于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義( Plt;0.05 )。見表2。
2.4兩組治療前后心率變異性指標(biāo)比較
治療前兩組心率變異性指標(biāo)比較,差異均無統(tǒng)計(jì)學(xué)意義( Pgt;0.05 );治療2、4周后,兩組PNN50均高于治療前,觀察組均顯著高于對(duì)照組,rMSSD、SDNN均長于治療前,且觀察組均顯著長于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義( Plt;0.05 )。見表3。
2.5兩組治療前后心率震蕩指標(biāo)比較
治療前兩組心率震蕩指標(biāo)比較,差異均無統(tǒng)計(jì)學(xué)意義( Pgt;0.05 );治療2、4周后,兩組T0均顯著小于治療前,觀察組均顯著小于對(duì)照組,兩組TS均顯著大于治療前,且觀察組均顯著大于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義( Plt;0.05 )。見表4。
3討論
冠心病患者不僅存在心肌缺血情況,心律失常也是其常見并發(fā)癥,是防控與診治較多的方面。臨床中與冠心病心律失常相關(guān)的研究顯示,本病患者房性期前收縮、室性期前收縮及房室交界性期前收縮等心律失常相關(guān)指標(biāo)的改善是療效評(píng)估的重要方面,除此之外,心率變異性及心率震蕩在本病患者中的監(jiān)測(cè)意義也較高[7-8。PNN50、rMSSD及 SDNN等心率變異性指標(biāo)在本病患者中顯著降低、縮短,且其異常程度與患者的預(yù)后密切相關(guān),因此是冠心病心律失?;颊叩闹匾O(jiān)測(cè)與評(píng)估項(xiàng)目[9-12]。近年來臨床中采用中成藥治療本病的研究不斷增多,其中養(yǎng)心定悸膠囊即是常見的有效藥物之一,其有較好的養(yǎng)血益氣、復(fù)脈定悸作用,在改善心肌缺血及擴(kuò)張冠脈等方面有較好的效果,對(duì)改善心律不齊也有積極作用[13-15]
本研究結(jié)果顯示,養(yǎng)心定悸膠囊在冠心病心律失?;颊咧械膽?yīng)用效果更好,表現(xiàn)為治療總有效率高,治療后的心律失常指標(biāo)、心率變異性及心率震蕩指標(biāo)均改善明顯,說明其對(duì)心律失常的控制效果較好,因此肯定了養(yǎng)心定悸膠囊在本病患者中的可取性。分析原因,養(yǎng)心定悸膠囊可有效抑制鈉離子的內(nèi)流情況,進(jìn)而影響心肌細(xì)胞的自律性[16-17],并且其可有效調(diào)節(jié)機(jī)體自主神經(jīng)系統(tǒng),故而對(duì)于心律失常有較好的控制效果,同時(shí)本藥在改善心肌缺血及擴(kuò)張冠脈方面也有較好的作用[8-20],因此對(duì)于冠心病的疾病控制效果相對(duì)突出。
綜上所述,養(yǎng)心定悸膠囊在冠心病心律失?;颊咧械膽?yīng)用效果較好,可顯著改善心率變異性及心率震蕩。
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