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Efficacy and Safety of Dual Antiplatelet Therapy in High-Risk, Post-Percutaneous Coronary Intervention Patients beyond One Year
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作者 Avinash Singh Rupesh Sinha +3 位作者 Mahim Saran Danish Kazmi Himanshu Gupta Ganesh Seth 《World Journal of Cardiovascular Diseases》 2025年第2期117-126,共10页
Background: Individuals with coronary artery disease (CAD) who have undergone a percutaneous coronary intervention (PCI) are at an increased risk for adverse coronary events. Management with dual antiplatelet therapy ... Background: Individuals with coronary artery disease (CAD) who have undergone a percutaneous coronary intervention (PCI) are at an increased risk for adverse coronary events. Management with dual antiplatelet therapy (DAPT) has been indicated in this group, however, DAPT significantly increases the risk of bleeding. Objectives: This study aimed to evaluate aspirin versus clopidogrel and aspirin on major adverse cardiac and cerebrovascular events (MACCE) and risk of bleeding in individuals already on DAPT for one year after undergoing PCI. Methods: This was a single-center, double-arm, interventional, prospective study. A total of 956 individuals who had undergone PCI and were on DAPT for a year were enrolled. After calculating DAPT scores, individuals with DAPT scores ≥2 were assigned to the aspirin and clopidogrel group, and those with DAPT scores Results: The group on clopidogrel and aspirin demonstrated a significantly lower rate of MACCE when compared to those on aspirin alone (p = 0.003). However, stent thrombosis, stroke, and myocardial infarction (MI) did not significantly differ in an inter-group comparison. The rate of moderate bleeding was greater in the clopidogrel group;however, the difference was not found to be statistically significant (p = 0.19). Conclusions: Continuing DAPT for a period between 12 and 24 months after PCI in individuals with a DAPT score ≥2 had favorable outcomes in reducing coronary adverse events without resulting in significant bleeding. 展开更多
关键词 ASPIRIN Clopidogrel Drug-Eluting Stents Dual Antiplatelet Therapy percutaneous coronary intervention
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Unloading and successful treatment with bioresorbable stents during percutaneous coronary intervention:A case report 被引量:2
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作者 Tao Sun Ming-Xue Zhang +7 位作者 Yan Zeng Li-Hua Ruan Yi Zhang Cheng-Long Yang Zhang Qin Jing Wang Hai-Mei Zhu Yun Long 《World Journal of Cardiology》 2024年第8期484-490,共7页
BACKGROUND With the development of percutaneous coronary intervention(PCI),the number of interventional procedures without implantation,such as bioresorbable stents(BRS)and drug-coated balloons,has increased annually.... BACKGROUND With the development of percutaneous coronary intervention(PCI),the number of interventional procedures without implantation,such as bioresorbable stents(BRS)and drug-coated balloons,has increased annually.Metal drug-eluting stent unloading is one of the most common clinical complications.Comparatively,BRS detachment is more concealed and harmful,but has yet to be reported in clinical research.In this study,we report a case of BRS unloading and successful rescue.This is a case of a 59-year-old male with the following medical history:“Type 2 diabetes mellitus”for 2 years,maintained with metformin extended-release tablets,1 g PO BID;“hypertension”for 20 years,with long-term use of metoprolol sustained-release tablets,47.5 mg PO QD;“hyperlipidemia”for 20 years,without regular medication.He was admitted to the emergency department of our hospital due to intermittent chest pain lasting 18 hours,on February 20,2022 at 15:35.Electrocardiogram results showed sinus rhythm,ST-segment elevation in leads I and avL,and poor R-wave progression in leads V1–3.High-sensitivity troponin I level was 4.59 ng/mL,indicating an acute high lateral wall myocardial infarction.The patient’s family requested treatment with BRS,without implanta-tion.During PCI,the BRS became unloaded but was successfully rescued.The patient was followed up for 2 years;he had no episodes of angina pectoris and was in generally good condition.CONCLUSION We describe a case of a 59-year-old male experienced BRS unloading and successful rescue.By analyzing images,the causes of BRS unloading and the treatment plan are discussed to provide insights for BRS release operations.We discuss preventive measures for BRS unloading. 展开更多
关键词 coronary artery diseases percutaneous coronary intervention Bioresorbable stents Stent unloading Stent release Intravascular ultrasound Case report
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Impact of frailty on outcomes of elderly patients undergoing percutaneous coronary intervention: A systematic review and metaanalysis 被引量:1
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作者 Shi-Shi Wang Wang-Hao Liu 《World Journal of Clinical Cases》 SCIE 2024年第1期107-118,共12页
BACKGROUND Frailty is a common condition in elderly patients who receive percutaneous coronary intervention(PCI).However,how frailty affects clinical outcomes in this group is unclear.AIM To assess the link between fr... BACKGROUND Frailty is a common condition in elderly patients who receive percutaneous coronary intervention(PCI).However,how frailty affects clinical outcomes in this group is unclear.AIM To assess the link between frailty and the outcomes,such as in-hospital complic-ations,post-procedural complications,and mortality,in elderly patients post-PCI.METHODS The PubMed/MEDLINE,EMBASE,Cochrane Library,and Web of Science databases were screened for publications up to August 2023.The primary outcomes assessed were in-hospital and all-cause mortality,major adverse cardiovascular events(MACEs),and major bleeding.The Newcastle-Ottawa Scale was used for quality assessment.RESULTS Twenty-one studies with 739693 elderly patients undergoing PCI were included.Frailty was consistently associated with adverse outcomes.Frail patients had significantly higher risks of in-hospital mortality[risk ratio:3.45,95%confidence interval(95%CI):1.90-6.25],all-cause mortality[hazard ratio(HR):2.08,95%CI:1.78-2.43],MACEs(HR:2.92,95%CI:1.85-4.60),and major bleeding(HR:4.60,95%CI:2.89-7.32)compared to non-frail patients.CONCLUSION Frailty is a pivotal determinant in the prediction of risk of mortality,development of MACEs,and major bleeding in elderly individuals undergoing percutaneous coronary intervention. 展开更多
关键词 FRAILTY ELDERLY percutaneous coronary intervention Systematic review META-ANALYSIS
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Impact of primary percutaneous coronary intervention on ST-segment elevation myocardial infarction patients:A comprehensive analysis 被引量:1
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作者 Eza Nawzad Saeed Abdulsatar Kamil Faeq 《World Journal of Experimental Medicine》 2024年第1期58-69,共12页
BACKGROUND Myocardial infarction,particularly ST-segment elevation myocardial infarction(STEMI),is a key global mortality cause.Our study investigated predictors of mortality in 96 STEMI patients undergoing primary pe... BACKGROUND Myocardial infarction,particularly ST-segment elevation myocardial infarction(STEMI),is a key global mortality cause.Our study investigated predictors of mortality in 96 STEMI patients undergoing primary percutaneous coronary intervention at Erbil Cardiac Center.Multiple factors were identified influencing in-hospital mortality.Significantly,time from symptom onset to hospital arrival emerged as a decisive factor.Consequently,our study hypothesis is:"Reducing time from symptom onset to hospital arrival significantly improves STEMI prognosis."AIM To determine the key factors influencing mortality rates in STEMI patients.METHODS We studied 96 consecutive STEMI patients undergoing primary percutaneous coronary intervention(PPCI)at the Erbil Cardiac Center.Their clinical histories were compiled,and coronary evaluations were performed via angiography on admission.Data included comorbid conditions,onset of cardiogenic shock,complications during PPCI,and more.Post-discharge,one-month follow-up assessments were completed.Statistical significance was set at P<0.05.RESULTS Our results unearthed several significant findings.The in-hospital and 30-d mortality rates among the 96 STEMI patients were 11.2%and 2.3%respectively.On the investigation of independent predictors of in-hospital mortality,we identified atypical presentation,onset of cardiogenic shock,presence of chronic kidney disease,Thrombolysis In Myocardial Infarction grades 0/1/2,triple vessel disease,ventricular tachycardia/ventricular fibrillation,coronary dissection,and the no-reflow phenomenon.Specifically,the recorded average time from symptom onset to hospital arrival amongst patients who did not survive was significantly longer(6.92±3.86 h)compared to those who survived(3.61±1.67 h),P<0.001.These findings underscore the critical role of timely intervention in improving the survival outcomes of STEMI patients.CONCLUSION Our results affirm that early hospital arrival after symptom onset significantly improves survival rates in STEMI patients,highlighting the critical need for prompt intervention. 展开更多
关键词 percutaneous coronary intervention Impact analysis Segment elevation Erbil
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Fragile hearts:Unveiling the crucial layers of frailty in elderly patients undergoing percutaneous coronary interventions
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作者 Andreas Mitsis Michael Myrianthefs 《World Journal of Clinical Cases》 SCIE 2024年第26期5998-6000,共3页
Wang and Liu's systematic review of frailty among elderly patients undergoing percutaneous coronary intervention(PCI)revealed that patients with frailty have significantly higher risks of all-cause and in-hospital... Wang and Liu's systematic review of frailty among elderly patients undergoing percutaneous coronary intervention(PCI)revealed that patients with frailty have significantly higher risks of all-cause and in-hospital death,major undesirable cardiovascular events,and major haemorrhage.Frailty is associated with adverse events,prolonged hospital stays,increased complications,and elevated mortality risk due to diminished physiological reserves.Integrating frailty into risk assessment tools is crucial,and gait speed has emerged as a key predictor of frailty.Recognizing the impact of frailty leads to personalized and informed decisionmaking,and frailty assessments should be performed.This holistic approach can inform tailored interventions,thereby optimizing outcomes for this vulnerable population undergoing PCI. 展开更多
关键词 FRAILTY ELDERLY percutaneous coronary intervention OUTCOMES Risk assessment tools
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Bioresorbable stent unloading during percutaneous coronary intervention:Early detection and management
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作者 Nabil Eid Mohamed Abdel Wahab Amardev Singh Thanu 《World Journal of Cardiology》 2024年第10期616-618,共3页
In this letter,we comment on a recent case report by Sun et al in the World Journal of Cardiology.The report describes the successful management of a rare complication:The unloading or detachment of a bioresorbable st... In this letter,we comment on a recent case report by Sun et al in the World Journal of Cardiology.The report describes the successful management of a rare complication:The unloading or detachment of a bioresorbable stent(BRS)during percutaneous coronary intervention(PCI)in a male patient.The unloading of BRS was detected via angiography and intravascular ultrasound(IVUS)imaging of the left coronary artery and left anterior descending artery.Although this case is interesting,the authors’report lacked crucial details.Specifically,insufficient information about the type of BRS used,potential causes of BRS unloading,or whether optical coherence tomography(OCT)imaging for coronary arteries was performed before,during,or after PCI.The OCT imaging of coronary arteries before PCI can potentially prevent BRS unloading due to its higher resolution compared to IVUS.In addition,despite detecting myocardial bridging during the PCI,the authors did not provide any details regarding this variation.Here we discuss the various types of BRS,the importance of OCT in PCI,and the clinical relevance of myocardial bridging. 展开更多
关键词 coronary artery diseases percutaneous coronary intervention Optical coherence tomography Bioresorbable/Biodegradable stents Stent unloading/detachment Myocardial bridge Intravascular ultrasound coronary angiography
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Clinical study of a new nutritional index for predicting long-term prognosis in patients with coronary atherosclerotic heart disease following percutaneous coronary intervention
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作者 Xinqiu Chu Yuewen Yuan +2 位作者 Jiya Chen Yanwei Yu Yang Li 《Frigid Zone Medicine》 2024年第3期152-159,共8页
Background and Objective: Some patients continue to experience major adverse cardiovascular and cerebrovascular events (MACCE) after percutaneous coronary intervention (PCI) in frigid places. Indexes of inflammation a... Background and Objective: Some patients continue to experience major adverse cardiovascular and cerebrovascular events (MACCE) after percutaneous coronary intervention (PCI) in frigid places. Indexes of inflammation and nutrition alone were shown to predict outcomes in patients with PCI. However, the clinical predictive value of mixed indicators is unclear. This study aimed to assess the predictive value of the albumin/neutrophil/lymphocyte ratio (NLR) on the long-term prognosis of patients with coronary heart disease (CHD) following percutaneous coronary intervention (PCI). Methods: A total of 608 post-PCI CHD patients were categorized into low- and high-index groups based on the optimal cut-off values for albumin and NLR. The primary outcome was a composite endpoint comprising all-cause mortality and major adverse cerebrovascular events. The secondary outcome was the comparison of the predictive efficiency of the new nutritional index, albumin/NLR, with that of albumin or NLR alone. Results: Over the five-year follow-up period, 45 patients experienced the composite endpoint. The incidence of endpoint events was significantly higher in the low-index group (12%) compared to the high-index group (4.9%). Receiver operating characteristic (ROC) curve analysis revealed that the albumin/NLR index had a larger area under the curve (AUC: 0.655) than albumin (AUC: 0.621) or NLR (AUC: 0.646), indicating superior predictive efficiency. The prognostic nutritional index had an AUC of 0.644, further supporting the enhanced predictive value of the albumin/NLR index over individual nutritional and inflammatory markers. Conclusion: The albumin/neutrophil/lymphocyte ratio is independently associated with the long-term prognosis of CHD patients post-PCI and demonstrates superior predictive efficiency compared to individual nutritional and inflammatory markers. 展开更多
关键词 coronary heart disease percutaneous coronary intervention MALNUTRITION INFLAMMATION cardiovascular prognosis
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Comprehensive analysis of the impact of primary percutaneous coronary intervention on patients with ST-segment elevation myocardial infarction
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作者 Ayrton I Bangolo Nikita Wadhwani 《World Journal of Experimental Medicine》 2024年第4期170-173,共4页
This comprehensive analysis by Saeed and Faeq investigates the impact of primary percutaneous coronary intervention(pPCI)on mortality among patients with ST-segment elevation myocardial infarction(STEMI)at the Erbil C... This comprehensive analysis by Saeed and Faeq investigates the impact of primary percutaneous coronary intervention(pPCI)on mortality among patients with ST-segment elevation myocardial infarction(STEMI)at the Erbil Cardiac Center.Analyzing data from 96 consecutive STEMI patients,the study identified significant predictors of in-hospital mortality,emphasizing the critical impact of time of hospital arrival post-symptom onset on overall prognosis.Findings indicate that factors such as atypical presentation,cardiogenic shock,chronic kidney disease,and specific coronary complications are associated with higher mortality rates.The study underscores the necessity of prompt medical intervention for improving survival outcomes in STEMI patients,especially in the high-risk subgroup.This research offers valuable insights into optimizing STEMI management and enhancing patient survival rates through effective and timely pPCI. 展开更多
关键词 ST-segment elevation myocardial infarction Primary percutaneous coronary intervention Mortality predictors Timely hospital arrival Cardiogenic shock
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Research Progress on the Depression Status and Nursing Intervention in Patients after Percutaneous Coronary Intervention
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作者 Hui Qiang Li Li +1 位作者 Yan Hua Lin Han 《Journal of Clinical and Nursing Research》 2024年第2期33-43,共11页
Percutaneous coronary intervention(PCI)is an effective treatment method for myocardial ischemic necrosis.Postoperative depression caused by PCI stress will adversely affect the prognosis of patients.This article revie... Percutaneous coronary intervention(PCI)is an effective treatment method for myocardial ischemic necrosis.Postoperative depression caused by PCI stress will adversely affect the prognosis of patients.This article reviews the current status and influencing factors of postoperative depression after PCI and summarizes the corresponding nursing interventions,to provide a literature reference to implement effective nursing interventions for depressed patients after clinical PCI. 展开更多
关键词 coronary heart disease percutaneous coronary intervention Patients with coronary heart disease DEPRESSION Nursing interventions Research progress
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达格列净对2型糖尿病合并急性冠脉综合征患者PCI后急性肾损伤及预后的影响
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作者 郝慧芳 窄秀凤 +2 位作者 李青 杨世诚 张鹏 《中国药房》 北大核心 2025年第4期469-474,共6页
目的探讨达格列净对2型糖尿病(T2DM)合并急性冠脉综合征(ACS)患者行经皮冠状动脉介入治疗(PCI)后造影剂诱导的急性肾损伤(CIAKI)以及预后的影响。方法回顾性收集2021年1月1日至2022年12月31日于天津市胸科医院心内科行PCI治疗的T2DM合并... 目的探讨达格列净对2型糖尿病(T2DM)合并急性冠脉综合征(ACS)患者行经皮冠状动脉介入治疗(PCI)后造影剂诱导的急性肾损伤(CIAKI)以及预后的影响。方法回顾性收集2021年1月1日至2022年12月31日于天津市胸科医院心内科行PCI治疗的T2DM合并ACS患者资料,根据患者有无应用达格列净,分为达格列净组(96例)和对照组(148例)。记录所有患者PCI前及PCI后48 h、1周的肾功能指标,包括血尿素氮(BUN)、血肌酐(Scr)、估算的肾小球滤过率(e GFR)、胱抑素C(Cys-C)、肾损伤分子1(KIM-1)、β2微球蛋白(β2-MG)。所有患者至少随访1年。记录2组患者CIAKI及随访期间主要心血管不良事件(MACE)的发生情况。应用Logistic回归分析使用达格列净对CIAKI发生情况的影响,应用Log-rank检验比较2组之间MACE发生情况的差异,应用Cox回归分析使用达格列净对患者预后的影响。结果PCI后48 h及1周,达格列净组患者血Cys-C、KIM-1、β2-MG水平均显著低于对照组(P<0.05)。达格列净组患者CIAKI的发生率显著低于对照组(6.25%vs.14.86%,P=0.042);Logistic回归分析结果显示,使用达格列净是CIAKI的独立保护因素(OR=0.280,95%CI为0.101~0.780,P=0.015)。随访期间达格列净组患者MACE的发生率显著低于对照组(7.29%vs.17.57%,P=0.049);Cox回归分析结果显示,达格列净可减少PCI后MACE的发生(HR=0.374,95%CI为0.161~0.866,P=0.022)。结论在水化基础上,使用达格列净并不会增加T2DM合并ACS患者PCI后CIAKI的发生风险。 展开更多
关键词 达格列净 急性冠脉综合征 2型糖尿病 经皮冠状动脉介入治疗 造影剂 急性肾损伤 预后
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A randomized trail comparing primary percutaneous coronary intervention with a strategy of short-acting thrombolysis and immediate planned primary percutaneous coronary intervention in acute myocardial infarction
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作者 傅向华 《介入放射学杂志》 CSCD 2003年第S1期151-,共1页
Objective This study was to evaluate the efficacy and safety of a short acting reduced dose fibrinolytic regimen to promote early infarct related artery (IRA) patency for acyute myocardial infarction (AMI) patients re... Objective This study was to evaluate the efficacy and safety of a short acting reduced dose fibrinolytic regimen to promote early infarct related artery (IRA) patency for acyute myocardial infarction (AMI) patients referred for percutaneous coronary intervention (PCI).Methods Following aspirin and heparin, 166 patients were randomized to a 50 mg bolus of recombinant tissue type plasminogen activator(rt PA) or to a same volume sodium chloride injection followed by immediate primary PCI. The end points included patency rates on catheterization laboratory (cath lab) arrival, revascularization results when PCI was performed, complication rates, left ventricular function and restored patency rate following PCI. Results Patency on cath lab arrival was 64% with rt PA (34% TIMI 3,30% TIMI 2), while 31% of placebo (13% TIMI 3, 18% TIMI 2). There was no difference in the restored TIMI 3 rates of IRA between the two groups (85% vs 87%). No difference were observed in stroke or major bleeding. Left ventricular function was similar in both groups (52±9% vs 50±8%), but left ventricular ejection fraction fraction (LVEF) was higher with patent IRA (TIMI 3) on cath lab arrival than that of others (56±12% vs 48±10%).Conclusions Strategy thrombolytic regimens were compatible with subsequent PCI lead to more frequenc early recanalization (before cath lab arrival), which facilitates greater left ventricular function preservation with no augmentation of adverse events. 展开更多
关键词 in of A randomized trail comparing primary percutaneous coronary intervention with a strategy of short-acting thrombolysis and immediate planned primary percutaneous coronary intervention in acute myocardial infarction with
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A comparative study on transradial vs transfemoral artery access for primary percutaneous coronary intervention in patients with acute myocardial infarction
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作者 傅向华 《介入放射学杂志》 CSCD 2003年第S1期152-,共1页
Objective Comparative study on the feasibility,safety and outcome of transradial artery and transfemoral artery access for primary percutaneous coronary intervention (PCI) in patients with acute myocardial infarction(... Objective Comparative study on the feasibility,safety and outcome of transradial artery and transfemoral artery access for primary percutaneous coronary intervention (PCI) in patients with acute myocardial infarction(AMI).Methods Two hundred and eight patients with AMI episoded within 12 hours, male 159, female 49, age 58.9 ±11.9 (34~88)years, were randomly divided into transradial artery access for primary PCI (TRA pPCI) group of 106 cases and transfemoral artery access for PCI (TFA pPCI) group of 102 cases during Sept, 2000 to Aug, 2002. The protocols of the manipulation duration and the effect for TRA pPCI and TFA pPCI procedures were respectively compared, including the time of transradial artery puncture and the rate of puncture success at first time ; the time of guiding catheter engaging into target coronary ostium; the rate of patence in infarct related artery (IRA); total duration of manipulation and the successful rate.The incidence of complications such as bleeding, vessel injury,thrombi and embolism as well as the average stay of hospitalization between two groups was compared. The status and the incidance of vessel spasm were observed and the effect of medicine administration to prevent from and relieve the vascular spasm was evaluated. The time of Allen’s test before and after TRA pPCI , the inner diameter and the peak of blood velocity of the right and left radial artery were investigated with color Doppler vessel echography as well as the complications of radial artery were followed up 1 month after TRA pPCI procedure. Results Two cases in every TRA pPCI and TFA pPCI groups were crossed over each other because procedure of the transradial or transfemoral access was failure. One handred and six vessels (48 vessels in LAD,22 vessels in LCX and 36 vessels in RCA) associated with 28 vessels of total occlusion in TRA pPCI group and 102 vessels (51 vessels in LAD,18 veesles in LCX and 33 vessels in RCA) with 24 vessels in total occlusion in TFA pPCI group were angioplasticized . The successful rates of the first time puncture in access artery, the re patence IRA and pPCI were similar in TRA pPCI and TFA pPCI groups ( 93.4% vs 96.1% ;100% vs 100%; 96.2% vs 97.1% , P >0.05 ). There were no significant diffierence in the average time of puncture time of access artery ,engaging in target vessels of guiding catheters and the total procedure of PCI between the two groups ( 1.3 ±0.3s vs 1.2 ±0.3s ; 6.0 ±1.6min vs 5.8 ±0.9min ; 49.2 ±24.1min vs 46.5 ± 26.4min , P >0.05 ). The access artery complications such as bleeding ,hematoma and embolism as well the veneous thrombosis in TFA pPCI group were much more than those in TRA pPCI group(p< 0.01 ). Although slight artery spasm of 4.7% cases in TRA pPCI group was happened during the procedure of PCI , the procedure had being continued after administration of medicine to release the spasm. The time of Allen’s test ,diameter and the systolic velocity of blood in daul radial arteries were no significant change before and after pPCI.Conclusions The duration and effect by TRA pPCI for AMI with stable hemodynamics was similar to TFA pPCI. The complications such as of bleeding,vessel injury, thrombi and embolism by TRA pPCI were few, and it was unnecessary to discontinue the anticoagulation medicine. TRA pPCI might be selected as a access vessel for pPCI in AMI patients with stable hemodynamics. 展开更多
关键词 for in on A comparative study on transradial vs transfemoral artery access for primary percutaneous coronary intervention in patients with acute myocardial infarction with
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基于决策树算法构建急性心肌梗死患者PCI术后血运重建的风险预测方案
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作者 翟夏 康启 +4 位作者 赵学飞 李敏杰 陈敏娜 董欢乐 董静 《国际医药卫生导报》 2025年第3期370-376,共7页
目的运用决策树算法构建急性心肌梗死(AMI)患者经皮冠状动脉介入治疗(PCI)术后血运重建的风险预测模型。方法回顾性分析2021年1月至2023年1月在陕西中医药大学第二附属医院行PCI术的203例AMI患者临床资料,根据术后1年内有无再次血运重... 目的运用决策树算法构建急性心肌梗死(AMI)患者经皮冠状动脉介入治疗(PCI)术后血运重建的风险预测模型。方法回顾性分析2021年1月至2023年1月在陕西中医药大学第二附属医院行PCI术的203例AMI患者临床资料,根据术后1年内有无再次血运重建分为血运重建组(60例)和非血运重建组(143例)。血运重建组男41例,女19例,年龄(62.75±10.32)岁。非血运重建组男94例,女49例,年龄(61.47±10.07)岁。采用多因素logistic回归分析法探讨AMI患者PCI术后再次血运重建的影响因素。按照7∶3比例将203例患者随机分为训练集(142例)和测试集(61例),基于训练集数据构建决策树模型,基于测试集数据验证决策树模型的预测效能。采用χ^(2)检验、t检验进行统计分析。结果血运重建组的糖尿病、PCI术前低密度脂蛋白胆固醇(LDL-C)≥3.4 mmol/L、尿酸>420μmol/L、超敏C反应蛋白(hs-CRP)>10 mg/L及病变支数≥2支、支架数量≥3个、PCI术后残余SYNTAX评分(rSS)>5分患者占比均高于非血运重建组[23.33%(14/60)比11.19%(16/143)、36.67%(22/60)比20.98%(30/143)、38.33%(23/60)比20.98%(30/143)、33.33%(20/60)比17.48%(25/143)、70.00%(42/60)比53.85%(77/143)、61.67%(37/60)比45.45%(65/143)、38.33%(23/60)比21.68%(31/143)],差异均有统计学意义(均P<0.05)。多因素logistic回归分析结果显示,糖尿病、PCI术前LDL-C≥3.4 mmol/L、尿酸>420μmol/L、hs-CRP>10 mg/L及病变支数≥2支、PCI术后rSS>5分均为AMI患者PCI术后再次血运重建的危险因素(均P<0.05)。基于142例训练集数据建立AMI患者PCI术后再次血运重建的决策树风险预测模型,筛选出PCI术前尿酸、hs-CRP、LDL-C水平及PCI术后rSS、糖尿病、病变支数6个解释变量,提取7条分类规则,其中PCI术前尿酸水平为该模型的首要影响因素。基于61例测试集数据对决策树模型进行验证,结果显示该模型预测AMI患者PCI术后再次血运重建的灵敏度为88.89%,特异度为83.72%,准确度为85.25%。结论AMI患者PCI术后再次血运重建的决策树风险模型包含6个变量,分别为PCI术前尿酸、hs-CRP、LDL-C水平及PCI术后rSS、糖尿病、病变支数,PCI术前尿酸水平为该模型的首要影响因素。 展开更多
关键词 急性心肌梗死 经皮冠状动脉介入治疗 血运重建 影响因素 决策树模型
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冠心病患者PCI术后不同时间血清miR-93-5p、IL-25水平变化及其与冠状动脉ISR的关系
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作者 张立杰 王晓玲 +3 位作者 宋巧凤 贾洪娟 张振飞 周文华 《中南医学科学杂志》 2025年第1期110-113,共4页
目的探讨冠心病患者经皮冠状动脉介入(PCI)术后不同时间血清微小核糖核酸(miR)-93-5p、血清白细胞介素(IL)-25水平变化及其与冠状动脉支架内再狭窄(ISR)的关系。方法选取行PCI术的冠心病患者222例为研究对象,根据PCI术后复查冠状动脉造... 目的探讨冠心病患者经皮冠状动脉介入(PCI)术后不同时间血清微小核糖核酸(miR)-93-5p、血清白细胞介素(IL)-25水平变化及其与冠状动脉支架内再狭窄(ISR)的关系。方法选取行PCI术的冠心病患者222例为研究对象,根据PCI术后复查冠状动脉造影结果将其分为ISR组30例和非ISR组192例,检测所有患者术前1天和术后24 h、7天、6个月的血清miR-93-5p、IL-25水平并进行比较。采用多因素Logistic回归分析法分析ISR发生的相关影响因素。结果术后7天ISR组的IL-25水平高于非ISR组(P<0.05)。ISR组术后24 h、7天IL-25水平较术前1天升高(P<0.05);非ISR组术后24 h IL-25水平较术前升高(P<0.05)。术后7天ISR组的血清miR-93-5p水平低于非ISR组(P<0.05)。ISR组术后24 h、7天血清miR-93-5p水平较术前1天降低(P<0.05);非ISR组术后24 h血清miR-93-5p水平较术前1天降低(P<0.05)。术后24 h及术后7天的IL-25水平是ISR发生的危险因素,术后24 h及术后7天的miR-93-5p水平是ISR发生的保护因素(P<0.05)。结论血清miR-93-5p、IL-25水平可作为预测冠心病患者PCI术后ISR的参考指标。 展开更多
关键词 miR-93-5p 白细胞介素-25 经皮冠状动脉介入治疗 支架内再狭窄 影响因素
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冠心病并发心力衰竭行PCI术患者血清CT-1和ANGPTL3水平的变化及临床意义
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作者 杨雁华 汤建民 +2 位作者 朱银川 王丰云 宿东升 《中国动脉硬化杂志》 2025年第3期244-250,共7页
[目的]检测冠心病(CHD)并发心力衰竭(HF)行经皮冠状动脉介入治疗(PCI)术患者血清心肌营养素1(CT-1)和血管内皮生长因子样蛋白3(ANGPTL3)水平的变化,并分析两者与预后的关系。[方法]选取2022年3月—2023年3月于医院行PCI术的CHD并发HF患... [目的]检测冠心病(CHD)并发心力衰竭(HF)行经皮冠状动脉介入治疗(PCI)术患者血清心肌营养素1(CT-1)和血管内皮生长因子样蛋白3(ANGPTL3)水平的变化,并分析两者与预后的关系。[方法]选取2022年3月—2023年3月于医院行PCI术的CHD并发HF患者199例。比较不同NYHA心功能分级患者术前血清CT-1和ANGPTL3水平;PCI后随访统计预后情况,将出现主要不良心血管事件(MACE)的患者纳入预后不良组,其余纳入预后良好组。比较预后不良组和预后良好组一般资料及血清CT-1和ANGPTL3水平;采用Logistic回归模型分析CHD并发HF患者PCI术后预后不良的影响因素;分析血清CT-1和ANGPTL3单独及联合的预测价值。[结果]与心功能Ⅰ级患者比较,心功能Ⅱ级、Ⅲ级、Ⅳ级患者血清CT-1和ANGPTL3水平升高(P<0.05);与心功能Ⅱ级患者比较,Ⅲ级和Ⅳ级患者血清CT-1和ANGPTL3水平升高(P<0.05);与心功能Ⅲ级患者比较,Ⅳ级患者血清CT-1和ANGPTL3水平升高(P<0.05)。Spearman相关性分析显示,血清CT-1和ANGPTL3水平与NYHA心功能分级呈正相关(r=0.518,95%CI:0.408~0.613,P<0.001;r=0.737,95%CI:0.666~0.794,P<0.001)。患者预后不良率17.93%。与预后良好组比较,预后不良组血清CT-1和ANGPTL3水平升高(P<0.05)。Logistic回归模型分析显示,吸烟、糖尿病、病变血管数量≥3支、院外不规律用药、血清CT-1和ANGPTL3水平是CHD并发HF患者预后不良的影响因素(P<0.05)。ROC曲线分析显示,血清CT-1和ANGPTL3联合预测CHD并发HF患者预后不良的灵敏度和曲线下面积(AUC)均高于它们单独预测,特异度与单独预测基本相当。[结论]血清CT-1和ANGPTL3水平在CHD并发HF行PCI术患者中异常升高,两者与患者心功能及预后密切相关。 展开更多
关键词 冠心病 心力衰竭 心肌营养素1 经皮冠状动脉介入治疗 血管内皮生长因子样蛋白3
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血红蛋白、血清蛋白对老年左室功能正常不稳定型心绞痛PCI术病人预后的预测价值
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作者 李华 刘佩林 +1 位作者 董丹丹 吴昊 《中西医结合心脑血管病杂志》 2025年第3期401-406,共6页
目的:探讨血红蛋白(Hb)和血清蛋白(ALB)对老年左室功能正常不稳定型心绞痛(UA)经皮冠状动脉介入(PCI)病人长期预后的评估价值。方法:选取2019年12月—2022年5月于首都医科大学附属北京同仁医院收治的左室功能正常的UA病人106例,均行超... 目的:探讨血红蛋白(Hb)和血清蛋白(ALB)对老年左室功能正常不稳定型心绞痛(UA)经皮冠状动脉介入(PCI)病人长期预后的评估价值。方法:选取2019年12月—2022年5月于首都医科大学附属北京同仁医院收治的左室功能正常的UA病人106例,均行超声心动图及冠状动脉造影检查确诊并接受PCI治疗。依据随访期间病人是否发生主要不良心血管事件(MACE)分为无MACE组(58例)和MACE组(48例),比较两组临床资料。采用多因素Logistic回归分析病人发生MACE的影响因素,采用平滑曲线拟合分析血清Hb、ALB与MACE的关系,并构建预测模型。结果:与无MACE组比较,MACE组高血压史、既往心肌梗死比例升高(P<0.05);血清肌酸激酶同工酶(CK-MB)、血尿酸、超敏C反应蛋白(hs-CRP)、N端脑钠肽前体(NT-pro BNP)、肌钙蛋白I(c TnI)升高(P<0.05或P<0.01),血清Hb、ALB水平及左室射血分数(LVEF)降低(P<0.01)。既往心肌梗死、血清hs-CRP升高、血清NT-pro BNP升高、血清Hb降低、血清ALB降低及LVEF降低为MACE发生的独立危险因素。Hb、ALB与MACE的发生呈线性负相关,当Hb≥117.8 g/L时,Hb每增加10 g/L,病人发生MACE的风险降低17%(P<0.05);当ALB≥34.70 g/L时,ALB每增加1 g/L,病人发生MACE的风险降低14%(P<0.05)。构建的列线图模型具有良好的区分度、准确性和临床有效性。结论:低血清Hb及ALB水平是老年左室功能正常的UA病人PCI术预后不良的独立危险因素,对该类病人的预后具有较好的预测价值。 展开更多
关键词 不稳定型心绞痛 经皮冠状动脉介入 血红蛋白 血清蛋白 左心室功能 预后
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阿利西尤单抗联合PCI治疗STEMI的临床效果及对患者TIMI血流分级和预后的影响
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作者 李秋霞 赵晖 苏毅 《海南医学》 2025年第1期29-33,共5页
目的探究阿利西尤单抗联合经皮冠状动脉介入术(PCI)治疗ST段抬高型心肌梗死(STEMI)的临床效果及对患者心肌梗死溶栓治疗试验(TIMI)血流分级和预后的影响。方法选取2022年3月至2023年10月焦作市第二人民医院收治的118例STEMI患者作为研... 目的探究阿利西尤单抗联合经皮冠状动脉介入术(PCI)治疗ST段抬高型心肌梗死(STEMI)的临床效果及对患者心肌梗死溶栓治疗试验(TIMI)血流分级和预后的影响。方法选取2022年3月至2023年10月焦作市第二人民医院收治的118例STEMI患者作为研究对象,按随机数表法分为对照组和研究组各59例。对照组患者采取常规PCI治疗,研究组患者采取PCI联合阿利西尤单抗治疗,两组均连续治疗至PCI后6个月。PCI后6个月比较两组患者的治疗效果,以及治疗前后的心功能[心脏指数(CI)、左室舒张末期内径(LVEDD)、心排血量(CO)、左室射血分数(LVEF)、左室收缩末期内径(LVESD)]、血脂[低密度脂蛋白胆固醇(LDL-C)、总胆固醇(TC)]、炎性因子[白细胞介素-6(IL-6)、基质金属蛋白酶-9(MMP-9)]、TIMI血流分级水平,同时比较两组患者治疗期间的重大心血管不良事件(MACE)发生情况。结果研究组患者的治疗总有效率为91.53%,明显高于对照组的76.27%,差异有统计学意义(P<0.05)。治疗后研究组患者的LVESD、LVEDD水平分别为(34.29±3.61)mm、(46.29±4.11)mm,明显低于对照组的(37.60±4.13)mm、(50.63±4.72)mm;CI、LVEF、CO水平分别为(3.55±0.48)L/(min·m^(2))、(51.28±7.06)%、(4.82±0.53)L/min,明显高于对照组的(3.21±0.47)L/(min·m^(2))、(55.31±7.23)%、(4.27±0.48)L/min;差异均有统计学意义(P<0.05)。治疗后研究组患者的LDL-C、IL-6、TC、MMP-9水平分别为(1.74±0.42)mmol/L、(14.31±4.27)ng/L、(3.54±0.69)mmol/L、(35.16±5.20)ng/mL,明显低于对照组的(2.13±0.46)mmol/L、(17.52±4.83)ng/L、(4.16±0.73)mmol/L、(39.43±5.76)ng/mL,差异均有统计学意义(P<0.05)。治疗后研究组患者的TIMI血流分级高于对照组,差异有统计学意义(P<0.05);研究组患者治疗期间的MACE发生率为5.08%,明显低于对照组的18.64%,差异有统计学意义(P<0.05)。结论阿利西尤单抗联合PCI治疗STEMI优于常规PCI治疗,且阿利西尤单抗联合PCI治疗STEMI可降低患者血脂水平,改善心功能,抑制炎症反应,增加冠脉血流及改善预后。 展开更多
关键词 ST段抬高型心肌梗死 阿利西尤单抗 经皮冠状动脉介入治疗 血流分级 预后
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心肌声学造影结合应变率成像技术评价急性心肌梗死PCI术后1年内再入院风险的临床价值
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作者 王俊伟 杜利军 +3 位作者 王旭 曾玲 申钊 侯博 《中西医结合心脑血管病杂志》 2025年第1期94-99,共6页
目的:探讨心肌声学造影(MCE)结合应变率成像技术(SRI)评价急性心肌梗死(AMI)经皮冠状动脉介入(PCI)术后1年内再入院风险的临床价值,以期为临床制定后续治疗方案、改善预后提供参考。方法:选取2020年12月—2022年12月我院185例AMI病人作... 目的:探讨心肌声学造影(MCE)结合应变率成像技术(SRI)评价急性心肌梗死(AMI)经皮冠状动脉介入(PCI)术后1年内再入院风险的临床价值,以期为临床制定后续治疗方案、改善预后提供参考。方法:选取2020年12月—2022年12月我院185例AMI病人作为研究对象,根据PCI术后1年内再入院率分为再入院组和非再入院组,统计两组术前、术后1年MCE定量参数[曲线斜率(β)、灌注计分指数(PSI)、平台期峰值强度(A)、心肌血流量(A·β)]、SRI定量参数[梗死心肌收缩期峰值纵向应变(LS)、变率(LSR-s)]、常规超声心动图参数[左室舒张末期内径(LVEDD)、左室收缩末期内径(LVESD)、左室射血分数(LVEF)],采用Pearson法分析MCE、SRI定量参数与常规超声心动图参数相关性,受试者工作特征(ROC)曲线分析MCE、SRI定量参数预测PCI术后1年内再入院风险,绘制决策曲线评估其应用临床时的获益情况,并通过临床影响曲线(CIC)评估各模型预测PCI术后1年内再入院的优劣。结果:术后1年再入院组PSI、梗死心肌LS及LSR-s高于非再入院组,A·β、A低于非再入院组,差值小于非再入院组(P<0.05);术后1年再入院组LVEF低于非再入院组,LVESD、LVEDD高于非再入院组,差值均小于非再入院组(P<0.05);PSI、A·β、A、β、梗死心肌LS及LSR-s与LVEF有相关性(P<0.05);MCE定量参数联合SRI定量参数预测AMI病人PCI术后1年内再入院的曲线下面积(AUC)为0.930,优于单一预测;经决策曲线分析(DCA)显示,阈值在0.0~1.0,联合MCE、SRI定量参数的预测模型预测结果优于单纯MCE定量参数和单纯SRI定量参数。结论:MCE结合SRI可用于AMI病人PCI术后1年内再入院风险评估中,临床可通过其进行早期预测再入院风险,以针对性展开后续治疗,降低再入院率。 展开更多
关键词 心肌声学造影 应变率成像技术 急性心肌梗死 经皮冠状动脉介入术 再入院风险 预测价值
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稳定型冠心病患者血清外泌体MARK4、GP1BA与冠状动脉病变程度及PCI术后不良心血管事件的关系
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作者 胡莹 白艳梅 齐凡星 《检验医学与临床》 2025年第4期541-546,共6页
目的分析稳定型冠心病患者血清外泌体微管亲和力调节激酶4(MARK4)、糖蛋白Ⅰb血小板亚基α(GP1BA)与冠状动脉病变程度及经皮冠状动脉介入(PCI)术后发生主要不良心血管事件(MACE)的关系。方法选取2021年2月至2022年12月该院收治的稳定型... 目的分析稳定型冠心病患者血清外泌体微管亲和力调节激酶4(MARK4)、糖蛋白Ⅰb血小板亚基α(GP1BA)与冠状动脉病变程度及经皮冠状动脉介入(PCI)术后发生主要不良心血管事件(MACE)的关系。方法选取2021年2月至2022年12月该院收治的稳定型冠心病患者228例、体检健康者170例作为研究对象。根据冠状动脉病变程度将冠心病患者分为轻度组15例、中度组185例、重度组28例;根据PCI术后1年内MACE的发生情况将冠心病患者分为发生组、未发生组。采用实时荧光定量聚合酶链反应检测血清外泌体MARK4、GP1BA表达水平,利用酶联免疫吸附试验检测血清白细胞介素-18(IL-18)、白细胞介素-1β(IL-1β)水平。采用多因素Logistic回归分析稳定型冠心病发生的影响因素。采用Spearman相关、点二列相关分析MARK4、GP1BA表达水平与冠状动脉病变程度、MACE的相关性。结果稳定型冠心病患者吸烟史、饮酒史、高血压史、糖尿病史比例高于健康者(P<0.05),高密度脂蛋白(HDL)、低密度脂蛋白(LDL)、总胆固醇(TC)、甘油三酯(TG)、血肌酐(Scr)、血管性血友病因子(VWF)、平均血小板体积(MPV)、MARK4、GP1BA、IL-18、IL-1β水平高于健康者(P<0.05)。多因素Logistic分析结果显示,吸烟史、饮酒史、高血压史、糖尿病史、HDL、LDL、VWF、MPV、MARK4、GP1BA、IL-18、IL-1β是稳定型冠心病发生的影响因素(P<0.05)。重度组、中度组血清外泌体MARK4、GP1BA表达水平高于轻度组,重度组血清外泌体MARK4、GP1BA表达水平高于中度组,差异均有统计学意义(P<0.05)。随访结果显示,发生MACE患者有54例,未发生MACE有174例,发生组血清外泌体MARK4、GP1BA表达水平高于未发生组,差异有统计学意义(P<0.05)。血清外泌体MARK4、GP1BA表达水平与冠状动脉病变程度、MACE均呈正相关(P<0.05)。结论稳定型冠心病患者血清外泌体MARK4、GP1BA表达水平升高,与冠状动脉病变程度及PCI术后MACE有关,高水平MARK4、GP1BA可能促进冠状动脉病变和PCI术后MACE的发生。 展开更多
关键词 稳定型冠心病 冠状动脉病变 经皮冠状动脉介入 主要不良心血管事件 外泌体 微管亲和力调节激酶4 糖蛋白Ⅰb血小板亚基α
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基于血管内皮指标、IL-23、IL-17分析速效救心丸联合新活素对PCI后AMI患者的治疗效果
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作者 汤勇 帅文欢 邓翠东 《检验医学与临床》 2025年第1期100-106,共7页
目的 基于血管内皮指标、白细胞介素-23(IL-23)、白细胞介素-17(IL-17)分析速效救心丸联合新活素对经皮冠状动脉介入术(PCI)后急性心肌梗死(AMI)患者的治疗效果。方法 选取2021年1月至2022年10月该院收治的104例AMI患者作为研究对象,根... 目的 基于血管内皮指标、白细胞介素-23(IL-23)、白细胞介素-17(IL-17)分析速效救心丸联合新活素对经皮冠状动脉介入术(PCI)后急性心肌梗死(AMI)患者的治疗效果。方法 选取2021年1月至2022年10月该院收治的104例AMI患者作为研究对象,根据随机数字表法分为对照组和观察组,各52例。两组均进行PCI,对照组术后采用新活素治疗,观察组术后采用新活素+速效救心丸治疗。比较两组疗效、不良反应、主要不良心血管事件(MACE)发生情况及治疗期间中医证候积分、心功能指标、血管内皮指标、血清IL-23、IL-17水平。结果 观察组总有效率高于对照组(P<0.05)。重复测量方差分析显示,两组治疗期间的中医证候积分、左心室射血分数(LVEF)、心脏指数(CI)、N末端脑钠肽前体(NT-proBNP)及血清IL-23、IL-17、血管内皮生长因子B(VEGF-B)、血管性假血友病因子(vWF)、生长分化因子-15(GDF-15)水平变化有交互效应(F=13.455、10.336、7.513、17.011、23.468、25.178、14.556、13.182、18.712,P<0.001),故进一步做单独效应分析。两组不同时间血清IL-23、IL-17、GDF-15、vWF水平及中医证候积分、NT-proBNP水平比较结果显示,治疗6个月后<治疗3个月后<治疗前,任意两两比较,差异均有统计学意义(P<0.05)。两组不同时间血清VEGF-B水平、LVEF、CI比较结果显示,治疗6个月后>治疗3个月后>治疗前,任意两两比较,差异均有统计学意义(P<0.05)。多变量方差分析结果显示,观察组治疗3个月后、6个月后血清IL-23、IL-17、vWF、GDF-15、NT-proBNP水平及中医证候积分低于对照组,血清VEGF-B水平及LVEF、CI均高于对照组,差异均有统计学意义(P<0.05)。两组治疗期间不良反应、MACE发生情况比较,差异无统计学意义(P>0.05)。结论 新活素联合速效救心丸应用于PCI后AMI患者的治疗,有助于下调患者血清IL-23、IL-17水平,改善治疗效果。 展开更多
关键词 新活素 速效救心丸 急性心肌梗死 经皮冠状动脉介入术 白细胞介素-23 白细胞介素-17
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