【摘要】 背景 既往研究發(fā)現(xiàn)單核細胞計數(shù)、高密度脂蛋白膽固醇(HDL-C)、促甲狀腺激素(TSH)與急性冠脈綜合征(ACS)相關,然而單核細胞計數(shù)/高密度脂蛋白膽固醇(MHR)與ACS發(fā)病的相關性研究較少,絕經(jīng)期女性MHR、TSH與ACS發(fā)病是否存在關聯(lián)仍不明確。目的 探討MHR、TSH對絕經(jīng)期女性ACS患者發(fā)病的預測價值,并研究上述指標與患者冠狀動脈狹窄程度的相關性。方法 選擇2020—2021年在蘇北人民醫(yī)院心血管內科住院診治并行冠狀動脈造影的325例絕經(jīng)期女性作為研究對象。通過電子病歷系統(tǒng)收集患者一般資料,研究對象入院后采集靜脈血檢測單核細胞計數(shù)、總膽固醇(TC)、三酰甘油(TG)、HDL-C、低密度脂蛋白膽固醇(LDL-C)、TSH等。以雙平面Simpson法測量左心室射血分數(shù)(LVEF),通過冠狀動脈造影術觀察冠狀動脈病變情況。采用Gensini評分標準統(tǒng)一衡量冠狀動脈病變情況。符合ACS診斷標準的患者為ACS組(n=184),非ACS者為對照組(n=141)。同時依據(jù)Gensini評分三分位數(shù)將ACS組進行分組:≤36.5分為低危亞組(n=59),36.6~66.5分為中危亞組(n=64),>66.5分為高危亞組(n=61)。采用單因素及多因素Logistic回歸分析探究ACS的影響因素。繪制受試者工作特征(ROC)曲線評估TSH、MHR及聯(lián)合檢測對ACS的診斷價值并計算ROC曲線下面積(AUC)。采用Spearman秩相關分析探究TSH、MHR及聯(lián)合檢測指標與Gensini積分的相關性。結果 ACS組與對照組患者基線資料結果示,ACS組BMI、吸煙比例、高血壓、糖尿病、LDL-C、單核細胞計數(shù)、TSH、MHR高于對照組,LVEF、HDL-C低于對照組(P<0.05)。多因素Logistic回歸分析結果示,吸煙、高血壓、BMI≥24.0 kg/m2、LDL-C≥3.30 mmol/L、TSH≥2.1 mU/L、MHR≥0.25是絕經(jīng)期女性發(fā)生ACS的危險因素,HDL-C≥1.2 mmol/L為保護因素(P<0.05)。ROC曲線結果顯示,MHR、TSH及聯(lián)合預測指標診斷絕經(jīng)期女性ACS的AUC分別為0.777(95%CI=0.725~0.830,P<0.001)、0.747(95%CI=0.694~0.800,P<0.001)、0.810(95%CI=0.764~0.857,P<0.001)。中危亞組、高危亞組MHR、TSH均高于低危亞組,高危亞組MHR、TSH高于中危亞組(P<0.05)。Spearman秩相關分析結果示,ACS組患者MHR(rs=0.497,P<0.01)、TSH(rs=0.498,P<0.01)及聯(lián)合預測指標與Gensini評分均呈正相關(rs=0.600,P<0.001)。結論 TSH及MHR升高是絕經(jīng)期女性發(fā)生ACS的獨立危險因素,兩指標及聯(lián)合對病情預測具有較高的靈敏度和特異度,并與患者冠狀動脈病變程度相關,對絕經(jīng)期女性ACS的早期識別及風險評估具有一定的臨床應用價值。
【關鍵詞】 急性冠脈綜合征;絕經(jīng)期;單核細胞計數(shù)/高密度脂蛋白膽固醇比值;促甲狀腺激素;風險評估
【中圖分類號】 R 542.22 【文獻標識碼】 A DOI:10.12114/j.issn.1007-9572.2024.0094
Clinical Study on the Predictive Value of Monocyte Count to High-Density Lipoprotein Cholesterol Ratio and Thyroid-stimulating Hormone for Acute Coronary Syndrome in Postmenopausal Women and Their Correlation with Coronary Artery Lesions
DAI Chengye1,2,3,DENG Yifan3,4,HE Shenghu3,4,ZHANG Jing3,4*
1.The Yangzhou School of Clinical Medicine of Dalian Medical University,Yangzhou 225001,China
2.Ningbo NO.2 Hospital,Ningbo 315010,China
3.Northern Jiangsu People's Hospital,Yangzhou 225001,China
4.Northern Jiangsu People's Hospital Affiliated to Yangzhou University,Yangzhou 225001,China
*Corresponding author:ZHANG Jing,Chief physician;E-mail:zhangjingyjs@163.com
【Abstract】 Background Previous studies have found associations between monocyte count,high-density lipoprotein cholesterol(HDL-C),and thyroid-stimulating hormone(TSH)with acute coronary syndrome(ACS). However,research on the correlation between the monocyte count to high-density lipoprotein cholesterol ratio(MHR)and the onset of ACS is limited. The association between MHR,TSH,and the onset of ACS in postmenopausal women remains unclear. Objective To explore the predictive value of MHR and TSH for the onset of ACS in postmenopausal women and to investigate the correlation between these indicators and the degree of coronary artery stenosis in patients. Methods A total of 325 postmenopausal women hospitalized in the Department of Cardiology at Northern Jiangsu People's Hospital,from 2020 to 2021 and who underwent coronary angiography were selected as the study subjects. Patient general information was collected through the electronic medical record system. Venous blood was collected upon admission to measure monocyte count,total cholesterol(TC),triglycerides(TG),HDL-C,low-density lipoprotein cholesterol(LDL-C),and TSH. Left ventricular ejection fraction(LVEF)was measured using the biplane Simpson method,and coronary artery lesions were observed through coronary angiography. The Gensini scoring system was used to uniformly measure the extent of coronary artery lesions. Patients meeting the diagnostic criteria for ACS were classified as the ACS group(n=184),and non-ACS patients as the control group(n=141). The ACS group was further divided into subgroups based on the tertiles of the Gensini score:≤36.5 as the low-risk subgroup(n=59),36.6-66.5 as the moderate-risk subgroup(n=64),and &gQl3cvamcgmcUCfFIwKJXXHPZ5TYN+okbZbUCDloxsO8=t;66.5 as the high-risk subgroup(n=61). Univariate and multivariate Logistic regression analyses were used to explore the influencing factors of ACS. The receiver operating characteristic(ROC)curve was plotted to evaluate the diagnostic value of TSH,MHR,and combined detection for ACS and to calculate the area under the curve(AUC). Spearman's rank correlation analysis was used to explore the correlation between TSH,MHR,and combined detection indicators with the Gensini score. Results The baseline data of patients in the ACS and control groups showed that BMI,smoking rate,hypertension,diabetes,LDL-C,monocytes,TSH,and MHR in the ACS group were higher than in the control group,while LVEF and HDL-C were lower(P<0.05). Multivariate Logistic regression analysis showed that smoking,hypertension,BMI≥24.0 kg/m2,LDL-C≥3.30 mmol/L,TSH≥2.1 mU/L,and MHR≥0.25 were risk factors for the occurrence of ACS in postmenopausal elderly women,and HDL-C≥1.2 mmol/L was a protective factor(P<0.05). The ROC curve analysis demonstrated that the AUC for MHR,TSH,and the combined predictive index in diagnosing ACS in postmenopausal women were 0.777(95%CI=0.725-0.830,P<0.001),0.747(95%CI=0.694-0.800,P<0.001),and 0.810(95%CI=0.764-0.857,P<0.001),respectively. In the moderate and high-risk subgroups,MHR and TSH were higher than in the low-risk subgroup,and the high-risk subgroup had higher MHR and TSH than the moderate-risk subgroup(P<0.05). Spearman's rank correlation analysis showed that in the ACS group,MHR(rs=0.497,P<0.01),TSH(rs=0.498,P<0.01),and the combined predictive indicators were positively correlated with the Gensini score(rs=0.600,P<0.001). Conclusion Elevated TSH and MHR are independent risk factors for the occurrence of ACS in postmenopausal women. Both indicators and their combination have certain sensitivity and specificity for disease prediction and are correlated with the extent of coronary artery lesions in patients,which has certain clinical application value for the early identification and risk assessment of ACS in postmenopausal women.
【Key words】 Acute coronary syndrome;Menopause;Monocyte count to high-density lipoprotein cholesterol ratio;Thyroid-stimulating hormone;Risk assessment
由于人口老齡化、飲食質量提高、生活壓力增大等多種原因,中國的急性冠脈綜合征(ACS)發(fā)病率持續(xù)增高,其中絕經(jīng)后女性ACS患者發(fā)病后短期的死亡率比同年齡段男性患者高20%[1],這種死亡率差異可能與絕經(jīng)后激素水平變化有關[2]。ACS發(fā)病機制涉及炎癥反應和脂質代謝等多方面,而絕經(jīng)期女性激素水平改變明顯,易出現(xiàn)以代謝障礙為特征的一系列生理變化,影響了激素的血管保護作用[3]。在這一過程中炎癥誘導單核細胞遷移到炎癥組織[4]、血清促甲狀腺激素(TSH)水平升高、高密度脂蛋白膽固醇(HDL-C)功能失調誘導膽固醇逆向轉運能力受損均與ACS發(fā)病密切相關。考慮用單一種炎癥細胞或炎癥因子來評估其病情,容易受感染、藥物、創(chuàng)傷等因素的影響而有所偏差,綜合性指標可更全面地反映機體炎癥水平及應激狀態(tài)[5],如單核細胞計數(shù)/高密度脂蛋白膽固醇(MHR)與心血管疾病的發(fā)生、發(fā)展密切相關[6]。據(jù)此,本研究以絕經(jīng)期女性ACS患者為對象,通過觀察其MHR、TSH水平,探討兩者及聯(lián)合對ACS發(fā)生的預測價值,并探討其與冠狀動脈病變的相關性,為臨床上此類患者早期風險評估、靶點干預、改善預后提供指導。
1 對象與方法
1.1 研究對象
選擇2020—2021年在蘇北人民醫(yī)院心血管內科住院診治并行冠狀動脈造影的325例絕經(jīng)期女性作為研究對象。納入標準:(1)年齡50~88歲,停經(jīng)1年及以上;(2)首次接受冠狀動脈造影術。排除標準:(1)嚴重心肺功能不全者;(2)甲狀腺腫瘤、垂體促甲狀腺激素腺瘤等內分泌疾病者;(3)服用可能影響甲狀腺功能的藥物(治療甲狀腺功能亢進或甲狀腺功能減退),曾行甲狀腺切除手術或曾行甲狀腺放射性核素治療;(4)2周內有感染、發(fā)熱等疾病者;(5)患周圍血管性疾病者;(6)慢性消耗性疾病、風濕免疫性疾病等慢性疾??;(7)嚴重肝腎功能不全;(8)腫瘤、血液病等影響血細胞計數(shù)的疾??;(9)臨床資料不全者。本研究符合《赫爾辛基宣言》并通過了蘇北人民醫(yī)院醫(yī)學倫理委員會審批(審核批件號:2022ky326),入選患者均自愿參加本研究并簽署知情同意書。
1.2 研究方法
1.2.1 一般資料:通過電子病歷系統(tǒng)收集患者年齡、身高、體質量、吸煙史、飲酒史、糖尿病、高血壓病史等一般資料?;颊叻峭?次測量血壓,收縮壓≥140 mmHg(1 mmHg=0.133 kPa)和/或舒張壓≥90 mmHg診斷為高血壓。依據(jù)《中國2型糖尿病防治指南(2020年版)》[7]診斷糖尿病。吸煙定義為患者吸煙數(shù)量>1支/d,吸煙時間≥6個月。飲酒定義為患者飲酒量≥50 mL/次,>3次/周,連續(xù)飲酒6個月以上[8]。
1.2.2 臨床檢驗結果:研究對象入院后盡快采集靜脈血,檢測單核細胞計數(shù);空腹12 h后于第2天早晨采集靜脈血,檢測總膽固醇(TC)、三酰甘油(TG)、HDL-C、低密度脂蛋白膽固醇(LDL-C)、TSH等。以雙平面Simpson法測量左心室射血分數(shù)(left ventricular ejection fractions,LVEF)?;颊吖跔顒用}造影術在右冠狀動脈至少投照2個體位,左冠狀動脈至少投照4個體位,由2名心血管內科介入醫(yī)師對圖像進行分析和結果判讀,判斷冠狀動脈狹窄情況,結合胸痛、胸悶等臨床癥狀,心電圖、心肌壞死標志物等輔助檢查,判定血管情況。ACS診斷參照《急性冠脈綜合征急診快速診治指南(2019)》[9],并記錄冠狀動脈狹窄1e9671fe32573dcc2c8c48b38820c06f2dfa75a37432d324ee72616b98b83868程度及病變的支數(shù)。
1.2.3 冠狀動脈病變程度評估:采用Gensini評分標準[10]統(tǒng)一衡量冠狀動脈病變情況,血管無狹窄基本評分0分,狹窄程度≤25%基本評分1分,狹窄程度26%~50%基本評分2分,狹窄程度51%~75%基本評分4分,狹窄程度76%~90%基本評分8分,狹窄程度91%~99%基本評分16分,狹窄程度100%基本評分32分。不同病變血管對應的權重系數(shù)如下,左主干系數(shù)為5,左前降支近段和左回旋支近段系數(shù)為2.5,左前降支中段和左回旋支中段系數(shù)為1.5,左前降支遠段、左回旋支遠段、左回旋支后降支、第一對角支及右冠狀動脈系數(shù)為1。根據(jù)每一條冠狀動脈其狹窄程度所對應的基本評分值,及該病變血管對應的權重系數(shù),將二者相乘即為Gensini評分,對于多處病變者,將各處病變的Gensini評分相加,即為該患者Gensini總評分。
1.2.4 分組:符合ACS診斷標準的患者為ACS組(n=184),非ACS者為對照組(n=141)。同時參考文獻[1 1],依據(jù)Gensini評分三分位數(shù)將ACS組進行分組:≤36.5分為低危亞組(n=59),36.6~66.5分為中危亞組(n=64),>66.5分為高危亞組(n=61)。
1.3 統(tǒng)計學方法
采用SPSS 20.0統(tǒng)計學軟件進行數(shù)據(jù)分析。計數(shù)資料采用例(%)表示,兩組間比較采用χ2檢驗;采用Kolmogorov-Smirnov檢驗計量資料數(shù)據(jù)是否符合正態(tài)分布,符合正態(tài)分布的計量資料以(x-±s)表示,兩組間比較用獨立樣本t檢驗,多組間比較采用單因素方差分析,組間兩兩比較采用LSD-t檢驗;不符合正態(tài)分布的計量資料以M(P25,P75)表示,兩組比較采用Mann-Whitney U檢驗。采用單因素及多因素Logistic回歸分析探究ACS的影響因素。繪制受試者工作特征(ROC)曲線評估TSH、MHR及聯(lián)合檢測對ACS的診斷價值并計算曲線下面積(AUC)。采用Spearman秩相關分析探究TSH、MHR及聯(lián)合檢測指標與Gensini積分的相關性。以P<0.05為差異有統(tǒng)計學意義。
2 結果
2.1 ACS組與對照組患者基線資料
兩組患者基線資料比較結果示,ACS組BMI、吸煙比例、高血壓、糖尿病、LDL-C、單核細胞計數(shù)、TSH、MHR高于對照組,LVEF、HDL-C低于對照組,差異有統(tǒng)計學意義(P<0.05);兩組患者年齡、飲酒比例、TG、TC比較,差異無統(tǒng)計學意義(P>0.05),見表1。
2.2 絕經(jīng)期女性發(fā)生ACS影響因素的單因素和多因素Logistic回歸分析
以絕經(jīng)期女性是否發(fā)生ACS(賦值:是=1,否=0)為因變量,以表1中差異有統(tǒng)計學意義變量[吸煙(賦值:是=1,否=0)、高血壓(賦值:是=1,否=0)、糖尿?。ㄙx值:是=1,否=0)、LVEF(賦值:≤50%=0,>50%=1)、BMI(賦值:<24.0 kg/m2=0,≥24.0 kg/m2=1)、單核細胞計數(shù)(賦值:<0.5×109=0,≥0.5×109=1)、HDL-C(賦值:<1.2 mmol/L=0,≥1.2 mmol/L=1)、LDL-C(賦值:<3.30 mmol/L=0,≥3.30 mmol/L=1)、TSH(賦值:<2.1 mU/L=0,≥2.1 mU/L=1)、MHR(賦值:<0.25=0,≥0.25=1)]為自變量進行單因素Logistic回歸分析,結果顯示吸煙、高血壓、糖尿病、LVEF、BMI、HDL-C、LDL-C、TSH、MHR為絕經(jīng)期女性發(fā)生ACS的影響因素(P<0.05),見表2。
將單因素Logistic回歸分析中P<0.05的指標納入多因素Logistic回歸分析(賦值同上),結果顯示,吸煙、高血壓、BMI≥24.0 kg/m2、LDL-C≥3.30 mmol/L、TSH≥2.1 mU/L、MHR≥0.25是絕經(jīng)期女性發(fā)生ACS的危險因素,HDL-C≥1.2 mmol/L為保護因素(P<0.05),見表3。
2.3 MHR、TSH及聯(lián)合預測指標對絕經(jīng)期女性ACS的診斷價值
ROC曲線結果顯示,MHR、TSH及聯(lián)合預測指標診斷絕經(jīng)期女性ACS的AUC分別為0.777(95%CI=0.725~0.830)、0.747(95%CI=0.694~0.800)、0.810(95%CI=0.764~0.857),見表4、圖1。
2.4 低危亞組、中危亞組、高危亞組MHR、TSH水平比較
低危亞組、中危亞組、高危亞組MHR、TSH比較,差異有統(tǒng)計學意義(P<0.05)。組間兩兩比較結果示,中危亞組、高危亞組MHR、TSH均高于低危亞組,高危亞組MHR、TSH高于中危亞組,差異有統(tǒng)計學意義(P<0.05),見表5。
2.5 MHR、TSH及聯(lián)合預測與Gensini評分相關性分析
Spearman秩相關分析結果示,ACS組患者MHR(rs=0.497,P<0.01)、TSH(rs=0.498,P<0.01)及聯(lián)合預測指標與Gensini評分均呈正相關(rs=0.600,P<0.001)。
3 討論
本研究通過對比研究絕經(jīng)期女性ACS患者與非ACS患者的基線資料和臨床指標資料發(fā)現(xiàn),ACS組伴有高血壓、糖尿病、吸煙的比例及BMI明顯升高,而飲酒對絕經(jīng)期女性患者有無ACS影響不大;吸煙、高血壓、糖尿病、BMI升高均為絕經(jīng)期女性發(fā)生ACS的獨立危險因素,這與SALTIKI等[12]發(fā)現(xiàn)絕經(jīng)期婦女高脂血癥、糖尿病、冠心病家族史以及胰島素抵抗等多種危險因素與冠心病嚴重程度密切相關的結果相符。
TSH通過調控甲狀腺激素的循環(huán)濃度影響心血管系統(tǒng)[13],如患有亞臨床甲狀腺功能減退心血管疾病患者的全因死亡率增加[14]。同時,TSH參與脂肪生成和分解[15-16],可以影響血清TC和LDL-C水平[17]。DELITALA等[18]發(fā)現(xiàn)女性絕經(jīng)狀態(tài)顯著改變了TSH和血脂之間的相關性。本研究發(fā)現(xiàn)絕經(jīng)期女性ACS組患者TSH較對照組明顯升高,且多因素Logistic回歸分析結果顯示TSH水平升高是此類人群罹患ACS的獨立危險因素,相關性分析結果示TSH與Gensini評分呈正相關,表明高TSH與絕經(jīng)期女性發(fā)生ACS及冠狀動脈嚴重病變密切相關。
HDL-C在延緩動脈粥樣硬化進展中起到了重要的作用,與抗炎和抗氧化有關,而LDL-C可以在氧自由基的控制下,運載膽酸,形成脂質和相關氧化物,導致動脈粥樣硬化,控制LDL-C水平是防治心血管疾病有效的策略之一[19]。在絕經(jīng)期女性體內,隨著雌激素水平的下降,載脂蛋白基因和低密度脂蛋白(LDL)受體的表達減少[20],對絕經(jīng)期女性加用雌激素補充治療,可以降低LDL-C和脂蛋白(a)水平,增加HDL-C水平,改善絕經(jīng)期女性的脂質分布[21]。本研究發(fā)現(xiàn)HDL-C水平升高是絕經(jīng)期女性發(fā)生ACS的獨立保護因素,ACS組LDL-C水平明顯升高,HDL-C水平明顯降低,這與高LDL-C、低HDL-C是總人群冠心病危險因素的認識較為一致。但在達到目標LDL-C水平后,部分患者仍有罹患心血管疾病的風險[22],已有文獻表明,炎癥指標在絕經(jīng)期女性冠心病的發(fā)生和發(fā)展中起主導作用,BJ?RNSTR?M等[23]發(fā)現(xiàn)在動脈粥樣硬化過程的早期階段,絕經(jīng)期女性的血管內皮更易捕獲LDL分子,觸發(fā)局部炎癥反應,單核細胞在活化內皮上滾動,從而讓外周循環(huán)單核細胞動員到病變組織[24]。在進入組織后,活化的單核細胞與受損的內皮細胞相互作用,誘導促炎細胞因子和黏附分子的分泌[25]。本研究的臨床指標比較中可以看出,ACS組單核細胞水平高于對照組,考慮可能與不同程度心肌細胞損傷有關。因此,控制患者LDL-C水平的同時降低炎癥水平在ACS的發(fā)生、發(fā)展中起著重要作用。目前研究發(fā)現(xiàn),在胸痛患者中,即使LDL-C<1.8 mmol/L,新型炎癥指標MHR以及HDL-C仍然與ACS的發(fā)生和嚴重程度相關[26]。其中,MHR代表了炎癥和脂質代謝之間的平衡狀態(tài),在一項針對ACS患者的研究中,其被發(fā)現(xiàn)是冠心病嚴重程度和未來心臟事件發(fā)展的獨立預測因子[27]。單核細胞轉變?yōu)檠装Y性巨噬細胞,通過攝取氧化LDL顆粒形成泡沫細胞來協(xié)調動脈粥樣硬化的進展[28]。HDL-C通過逆轉巨噬細胞膽固醇的轉運,改善內皮功能障礙,抑制黏附分子的表達,抑制LDL-C的氧化。HDL-C還可以抑制單核祖細胞的增殖分化和單核細胞的活化[29]。本研究中ACS組患者MHR水平高于對照組,將單因素分析中有意義的指標納入多因素Logistic回歸分析中,發(fā)現(xiàn)MHR升高是此類人群罹患ACS的獨立危險因素,與既往研究是相符的。同時本研究發(fā)現(xiàn)隨著患者血MHR指標的升高,冠狀動脈病變程度加重,MHR與Gensini評分呈正相關。這與女性絕經(jīng)過渡期及以后,卵巢分泌激素能力改變,雌激素水平下降,炎癥風險增加,抑制早期動脈粥樣硬化能力減弱相關[30]。
本研究存在以下局限性:本研究作為單中心回顧性研究存在樣本量較少、納入影響因素不足和選擇偏倚等局限性,后續(xù)可進一步增加人群,擴展試驗,進行更多中心大樣本的前瞻性研究以豐富及完善本研究結果。
4 小結
MHR和TSH可協(xié)同傳統(tǒng)心血管危險因素,一定程度上更精確、全面評估絕經(jīng)期女性ACS患者的發(fā)病風險。ROC曲線可見TSH、MHR以及兩指標聯(lián)合對絕經(jīng)期女性ACS的發(fā)生均具有較高預測價值,其中兩指標聯(lián)合預測的靈敏度最高,三者特異度類似。MHR與TSH均是臨床易獲取的生物標志物,本研究通過探究TSH、MHR與冠狀動脈病變的相關性,并探討了TSH、MHR及其聯(lián)合預測指標在絕經(jīng)期女性冠心病患者中的意義,發(fā)現(xiàn)在絕經(jīng)期女性患者中,ACS組患者血清MHR、TSH水平顯著高于對照組患者,并且隨著MHR、TSH水平增高,冠狀動脈病變逐漸加重,這意味著在絕經(jīng)期女性臨床診療中通過MHR、TSH指標預測ACS的風險,為擴展絕經(jīng)期女性的疾病風險評估及預測指標,優(yōu)化此類人群冠心病一、二級預防具有重大價值。
作者貢獻:戴承曄進行研究的構思、設計以及文章撰寫;鄧毅凡進行數(shù)據(jù)的收集、整理與統(tǒng)計學分析;何勝虎、張晶負責文章的修訂;張晶負責文章的質量控制及審校,對文章整體負責,監(jiān)督管理。
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(收稿日期:2024-04-08;修回日期:2024-06-10)
(本文編輯:鄒琳)