Risk factors of major adverse cardiovascular and cerebrovascular events after PCI in elderly patients with coronary heart disease
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摘要: 目的 探讨老年冠心病患者行经皮冠状动脉介入治疗(PCI)术后中远期主要心脑血管不良事件(MACCE)发生率、临床特点以及相关危险因素。方法 回顾性分析2017年1月—2019年6月于我院心血管内科行PCI治疗的330例老年冠心病患者的临床资料,术后随访患者24个月,根据是否出现MACCE将全部患者分为MACCE组和无MACCE组。将所有患者的临床资料、实验室检查及术中结果进行逐一登记作为自变量,以是否出现MACCE作为因变量。所有自变量进行组间单因素分析,然后将单因素分析有意义者进一步行非条件二分类Logistic回归分析。结果 老年冠心病行PCI患者术后MACCE发生率为29.09%(96/380)。单因素分析显示年龄、糖尿病、肾功能不全、高尿酸、心功能、左主干病变、C型病变以及植入支架数量和老年冠心病患者PCI术后MACCE发生密切相关(均P< 0.05)。多因素分析显示糖尿病(OR=3.864,95%CI:1.685~6.314)、高尿酸(OR=1.755,95%CI:1.170~4.690)、左主干病变(OR=4.185,95%CI:2.173~6.755)、C型病变(OR=4.565,95%CI:2.380~6.896)、植入支架数目(≥3枚)(OR=6.038,95%CI:2.382~11.560)是老年冠心病患者PCI术后MACCE的独立危险因素。结论 老年冠心病患者PCI术后中短期内MACCE的发生率较高,合并糖尿病、高尿酸、左主干病变、C型病变以及植入过多的内支架等因素能独立影响MACCE的发生。
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关键词:
- 冠心病 /
- 经皮冠状动脉介入治疗 /
- 主要心脑血管事件 /
- 危险因素
Abstract: Objective To investigate the clinical characteristics, incidence, and related risk factors of major adverse cardiovascular and cerebrovascular events (MACCE) after percutaneous coronary intervention (PCI) in elderly patients with coronary heart disease.Methods A total of 330 elderly patients with coronary heart disease after PCI, were selected in the cardiovascular department of our hospital from Jan. 2017 to Jun. 2019. They were followed up for 24 months after the operation. All patients were divided into MACCE group and MACCE free group. The clinical data, laboratory examinations, and intraoperative results of all patients were registered as independent variables, the presence of MACCE was used as the dependent variable. All independent variables were analyzed by univariate analysis, and those with significant univariate analysis were further analyzed by unconditional binary logistic regression.Results The incidence of MACCE was 29.09% (96/330) in elderly patients with coronary heart disease after PCI. Univariate analysis showed that age, diabetes, renal insufficiency, hyperuric acid, cardiac function, left main disease, C-type disease, and the number of implanted stents were closely related to the occurrence of MACCE in elderly patients with coronary heart disease after PCI (allP< 0.05). Multivariate analysis showed that diabetes mellitus (OR=3.864, 95%CI: 1.685-6.314), high uric acid (OR=1.755, 95%CI: 1.170-4.690), left main lesion (OR=4.185, 95%CI: 2.173-6.755), C lesion (OR=4.565, 95%CI: 2.380-6.896), and the number of stent implantation (≥3) (OR=6.038, 95%CI: 2.382-11.560) were independent risk factors of MACCE.Conclusion Diabetes, hyperuricemia, left main lesions, C lesions, and implantation of too many internal stents are independent risk factors of MACCE after PCI in elderly patients with coronary heart disease. -
表 1 PCI治疗前后患者血压及相关实验室指标
Table 1. Patient blood pressure and related laboratory indicators before and after PCI
X±S 参数 术前 术后 t值 P值 平均动脉压/mmHg 86.83±14.61 88.65±14.36 1.640 0.102 白细胞/(×109·L-1) 6.63±1.98 7.15±2.36 2.261 0.024 红细胞/(×1012·L-1) 4.36±0.89 4.03±0.60 0.942 0.347 血小板/(×109·L-1) 189.36±46.58 185.17±44.83 1.318 0.189 血红蛋白/(g·L-1) 125.60±15.33 121.96±16.55 0.943 0.346 低密度脂蛋白胆固醇/(mmol·L-1) 2.53±0.90 2.36±0.80 2.565 0.011 尿素氮/(mmol·L-1) 7.58±4.30 8.15±5.87 0.891 0.374 肌酐/(μmol·L-1) 93.66±27.80 91.85±26.55 0.658 0.511 尿酸/(μmol·L-1) 0.38±0.11 0.37±0.10 0.142 0.886 谷丙转氨酶/(U·L-1) 49.63±17.30 50.35±18.50 0.296 0.767 谷草转氨酶/(U·L-1) 36.47±11.74 37.51±11.83 0.362 0.717 表 2 影响老年冠心病患者PCI术后MACCE发生的单因素分析
Table 2. Single factor analysis of MACCE in elderly patients with coronary heart disease after PCI
例(%), X±S 参数 MACCE组(96例) 无MACCE组(234例) t/χ2值 P值 年龄/岁 73.50±7.25 72.88±6.63 0.751 0.453 男性 62(64.58) 143(61.11) 0.349 0.555 吸烟 49(51.04) 114(48.72) 0.147 0.701 糖尿病 46(47.92) 49(20.94) 24.165 < 0.001 肾功能不全 31(32.29) 35(14.96) 12.784 < 0.001 NYHA分级 6.580 0.010 <Ⅲ 63(65.63) 185(79.06) ≥Ⅲ 33(34.37) 49(20.94) 高尿酸 50(52.08) 75(32.05) 17.210 < 0.001 低密度脂蛋白胆固醇/(mmol·L-1) 2.48±0.81 2.35±0.78 1.360 0.186 脑血管病史 13(13.54) 45(19.23) 1.521 0.217 周围血管病史 20(20.83) 33(14.10) 2.288 0.130 左主干病变 30(31.25) 16(6.84) 33.818 < 0.001 多支血管病变 60(62.50) 112(47.86) 5.844 0.016 C型病变 58(60.42) 73(31.20) 24.279 < 0.001 植入支架数量 10.357 0.001 <3枚 57(59.37) 180(76.92) ≥3枚 39(40.63) 54(23.08) 术后用药 阿司匹林 95(98.96) 234(100) - 0.291 氯吡格雷 94(97.92) 234(100) - 0.084 他汀药物 93(96.86) 228(97.44) 0.000 1.000 ACEI/ARB 86(89.58) 194(82.91) 2.361 0.124 β受体阻滞剂 85(88.54) 205(87.61) 0.056 0.813 注:“—”为Fisher精确概率法 表 3 非条件二分类Logistic回归分析中自变量赋值方法
Table 3. Evaluation method of independent variables in unconditional binary logistic regression analysis
自变量 赋值方法 糖尿病史 无=0,有=1 肾功能不全 无=0,有=1 高尿酸 无=0,有=1 NYHA分级 < Ⅲ级=0,≥Ⅲ级=1 多支血管病变 是=0,否=1 左主干病变 是=0,否=1 C型病变 是=0,否=1 植入支架数量 < 3枚=0,≥3枚=1 -
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