[摘" "要]" "目的:觀察化瘀復(fù)元膠囊聯(lián)合尼可地爾治療冠狀動(dòng)脈慢血流(coronary slow flow, CSF)慢血流的臨床效果。方法:將符合CSF診斷的臨床患者隨機(jī)分為對(duì)照組(尼可地爾+常規(guī)西醫(yī)治療)和觀察組(在對(duì)照組的基礎(chǔ)上聯(lián)合使用化瘀復(fù)元膠囊),療程為12周。比較兩組治療前后凝血指標(biāo):凝血酶原時(shí)間、國際標(biāo)準(zhǔn)化比值;肝功能:AST、ALT;腎功能:血尿素氮、肌酐;療效性指標(biāo):高敏C反應(yīng)蛋白(high-sensitivity C-reactive protein, hs-CRP)、IL-6、膽固醇(cholesterol, CHOL)、低密度脂蛋白(low-density lipoprotein, LDL)、三酰甘油(triglycerides, TG);心絞痛改善情況(seattle angina questionnaire, SAQ標(biāo)準(zhǔn)積分)、中醫(yī)證候療效的變化。結(jié)果:兩組治療前后凝血指標(biāo)、肝功能、腎功能比較差異均無統(tǒng)計(jì)學(xué)意義(均Pgt;0.05)。兩組治療后hs-CRP、IL-6、血脂水平較治療前明顯下降(Plt;0.05);且治療后兩組hs-CRP、IL-6、CHOL、LDL、TG水平比較差異均有統(tǒng)計(jì)學(xué)意義(均Plt;0.05)。觀察組西雅圖心絞痛量表標(biāo)準(zhǔn)積分、中醫(yī)證候療效優(yōu)于對(duì)照組(Plt;0.05)。結(jié)論:化瘀復(fù)元膠囊聯(lián)合尼可地爾治療CSF安全有效,能改善臨床癥狀,提高生活質(zhì)量,其機(jī)制可能與抑制炎癥反應(yīng)有關(guān)。
[關(guān)鍵詞]" "冠狀動(dòng)脈慢血流;化瘀復(fù)元膠囊;尼可地爾;炎癥反應(yīng)
[中圖分類號(hào)]" "R541.4" " " " " " " "[文獻(xiàn)標(biāo)志碼]" "A" " " " " " " "[文章編號(hào)]" "1674-7887(2024)05-0443-05
Clinical study on the intervention of Huayu Fuyuan Capsule combined with
nicorandil in coronary slow flow
WU Lifei CAI Juan" " " " (Department of Cardiovascular Diseases, Nantong Hospital of Traditional Chinese Medicine, Jiangsu 226001)
[Abstract]" "Objective: To observe the clinical efficacy of Huayu Fuyuan Capsule combined with nicorandil in the treatment of coronary slow flow(CSF). Methods: Patients with CSF diagnosis were randomly divided into the control group(treated with nicorandil and conventional western medicine) and the obversation group(treated with Huayu Fuyuan Capsules in combination on the basis of the control group). The course of treatment was 12 weeks. To compare the coagulation indicators: prothrombin time, International normalized ratio; liver function: AST, ALT; kidney function: blood urea nitrogen, creatinine; efficacy indicators: high-sensitivity C-reactive protein(hs-CRP), IL-6, cholesterol(CHOL), low-density lipoprotein(LDL), triglycerides(TG); improvement of angina pectoris seattle angina questionnaire(SAQ) standard score and efficacy of traditional Chinese medicine syndromes between two groups before and after treatment. Results: Compared with the before and after treatment in two groups, there was no statistically significant difference in coagulation indicators and liver and kidney function(all Pgt;0.05). After treatment in two groups, hs-CRP, IL-6, the blood lipid level decreased, and there was a statistically significant difference within the group comparison(Plt;0.05). Comparison between groups, after treatment, the levels of hs-CRP, IL-6, CHOL, LDL, and TG in the treatment group were significantly lower than those in the control group(Plt;0.05). Comparison of the Seattle Angina Pectoris Scale standard scores and traditional Chinese Medicine syndrome efficacy between the two groups, the obversation group was better than the control group(Plt;0.05). Conclusions: Huayu Fuyuan Capsule combined with nicorandil in the treatment of CSF is safe and effective. It can improve clinical symptoms and the quality of life. The mechanism may be related to inhibiting the inflammatory response.
[Key words]" "coronary slow flow; Huayu Fuyuan Capsule; nicorandil; inflammatory response
冠狀動(dòng)脈慢血流(coronary slow flow, CSF)又稱心臟Y綜合征[1],在排除溶栓治療、冠狀動(dòng)脈成形術(shù)后、瓣膜病變、冠狀動(dòng)脈痙攣、冠狀動(dòng)脈擴(kuò)張、心肌病等[2],對(duì)可疑性冠狀動(dòng)脈病變進(jìn)行冠脈造影(coronary angiography, CAG)時(shí)未發(fā)現(xiàn)明顯病變,但出現(xiàn)冠脈遠(yuǎn)端血流灌注延遲的現(xiàn)象。CSF在CAG患者中發(fā)生率為1%~7%[3],臨床可反復(fù)出現(xiàn)心絞痛癥狀,其發(fā)病機(jī)制目前尚未明確,可能與炎癥反應(yīng)與氧化應(yīng)激、血管內(nèi)皮功能受損、動(dòng)脈粥樣硬化、代謝紊亂、血小板功能失調(diào)等有關(guān)[4-7]。近來發(fā)現(xiàn)中西醫(yī)聯(lián)合抗心絞痛治療確切有效,尼可地爾可擴(kuò)張冠脈血管,增加血流量,化瘀復(fù)元膠囊選用水蛭、地鱉蟲、三七等以活血化瘀、復(fù)元生新,從而緩解臨床癥狀。本研究旨在探討化瘀復(fù)元膠囊聯(lián)合尼可地爾干預(yù)CSF的臨床療效,報(bào)告如下。
1" "資料與方法
1.1" "臨床資料" "本研究選取2023年1月—2024年1月南通市中醫(yī)院符合要求的住院患者60例,采用隨機(jī)數(shù)字表法分為兩組,各30例。兩組患者基線資料(性別、年齡、煙酒史、冠心病危險(xiǎn)因素等)對(duì)比差異均無統(tǒng)計(jì)學(xué)意義(均Pgt;0.05),具有可比性,見表1。本研究經(jīng)南通市中醫(yī)院倫理委員會(huì)批準(zhǔn)(倫理批件號(hào):通中院[2022]字004-1)。
1.2" "診斷標(biāo)準(zhǔn)" "(1)西醫(yī)標(biāo)準(zhǔn):參照《穩(wěn)定性冠心病診斷與治療指南》[8],臨床出現(xiàn)因勞力或情緒波動(dòng)后引起的胸痛、胸悶等癥狀;冠脈造影提示冠脈無明顯病變,且排除冠狀動(dòng)脈痙攣、心肌病、瓣膜病、頑固性高血壓、結(jié)締組織病、腫瘤、外傷等其他可能因素。CSF診斷參照急性心肌梗死溶栓試驗(yàn)(thrombolysis in myocardial infarction, TIMI)血流分級(jí)幀數(shù)法(corrected TIMI frame count, CTFC)檢測(cè)冠脈血流速度[9],造影時(shí)圖像采集速度為30幀/s。采用Seldigner技術(shù)選擇橈動(dòng)脈穿刺,按照J(rèn)udkins技術(shù)行冠狀動(dòng)脈造影,造影要求血管顯影清晰,用數(shù)字減影血管造影系統(tǒng)記錄冠狀動(dòng)脈造影圖像,3支冠狀動(dòng)脈(右冠狀動(dòng)脈、左前降支、左回旋支)中至少1支CTFCgt;27幀。(2)中醫(yī)診斷標(biāo)準(zhǔn):參照《冠心病穩(wěn)定型心絞痛中醫(yī)診療指南》[10],CSF為微血管病變,屬祖國醫(yī)學(xué)胸痹心痛范疇,臨床以胸悶、胸痛為特點(diǎn),勞則誘發(fā)或加重,可伴見心悸、氣短、乏力、神倦懶言,面色淡白或晦暗,舌淡暗或瘀紫,脈沉澀。
1.3" "病例選擇標(biāo)準(zhǔn)
1.3.1" "納入標(biāo)準(zhǔn)" "(1)年齡50~80歲,性別、病程不限;(2)符合CSF的西醫(yī)及中醫(yī)診斷標(biāo)準(zhǔn);(3)患者知情同意并自愿參加。
1.3.2" "排除標(biāo)準(zhǔn)" "(1)急性心肌梗死、心臟瓣膜病、心肌炎、先天性心臟病等心血管疾??;(2)外傷、惡性腫瘤、嚴(yán)重肝腎肺衰竭、感染性疾病、風(fēng)濕免疫疾病、血液系統(tǒng)疾病等;(3)精神類疾病行為舉止異常者;(4)近期有冠脈介入治療手術(shù)或冠脈搭橋手術(shù)史;(5)有出血病史、藥物過敏史者;(6)妊娠期、哺乳期婦女。
1.3.3" "剔除、脫落標(biāo)準(zhǔn)" "(1)治療中患者依從性差、未規(guī)律服藥,影響藥效和藥物安全性評(píng)估;(2)治療過程中患者接受其他中西醫(yī)治療,從而影響療效判定的;(3)治療過程中因各種因素導(dǎo)致失訪或自行退出的。
1.4" "治療方法" "對(duì)照組予尼可地爾、瑞舒伐他汀、拜阿司匹林腸溶片口服治療,觀察組在對(duì)照組治療基礎(chǔ)上加用化瘀復(fù)元膠囊(南通市中醫(yī)院制劑室,蘇藥制字Z04000155,水蛭、三七、地鱉蟲等藥物組成,每粒含生藥0.3 g,5粒/次,3次/d,口服)治療。冠脈造影明確CSF診斷后口服藥物治療,兩組均連續(xù)治療12周。
1.5" "觀察指標(biāo)
1.5.1" "安全性指標(biāo)" "(1)凝血指標(biāo):凝血酶原時(shí)間(prothrombin time, PT)、國際標(biāo)準(zhǔn)化比值(International normalized ratio, INR);(2)肝功能:AST、ALT;(3)腎功能:血尿素氮(blood urea nitrogen, BUN)、肌酐(creatinine, Cr)。
1.5.2" "療效性指標(biāo)" "高敏C反應(yīng)蛋白(high-sensitivity C-reactive protein, hs-CRP),IL-6,血脂:膽固醇(cholesterol, CHOL)、低密度脂蛋白(low-density lipoprotein, LDL)、三酰甘油(triglycerides, TG)。所有血液標(biāo)本均為清晨空腹抽取的靜脈血。
1.5.3" "心絞痛改善情況" "計(jì)算西雅圖心絞痛量表的5個(gè)維度19個(gè)條目的總分,再根據(jù)標(biāo)準(zhǔn)積分=(實(shí)際得分-該方面最低得分)/(該方面最高分-該方面最低分)×100[11],分別計(jì)算治療前、治療4周、治療12周的量表標(biāo)準(zhǔn)積分,綜合評(píng)估患者心絞痛情況,積分與生活質(zhì)量及臨床療效成呈正相關(guān)。
1.5.4" "中醫(yī)證候療效" "顯效:主要癥狀基本或完全消失,治療后積分減少≥70%;有效:治療后積分減少≥30%;無效:治療后積分減少lt;30%;惡化:臨床癥狀加重,治療后積分高于治療前。
1.6" "統(tǒng)計(jì)學(xué)方法" "采用SPSS 25.0軟件對(duì)治療前后數(shù)據(jù)進(jìn)行統(tǒng)計(jì)分析,計(jì)量資料采用t檢驗(yàn),以x±s表示,計(jì)數(shù)資料采用χ2檢驗(yàn),以率(%)表示,P<0.05為差異具有統(tǒng)計(jì)學(xué)意義。
2" "結(jié)" " " 果
2.1" "安全性指標(biāo)比較" "兩組患者治療前后凝血指標(biāo)、肝功能、腎功能比較差異均無統(tǒng)計(jì)學(xué)意義(均Pgt;0.05),見表2。
2.2" "療效性指標(biāo)比較" "治療前兩組hs-CRP、IL-6、血脂水平比較差異無統(tǒng)計(jì)學(xué)意義(Pgt;0.05),具有可比性。兩組患者治療后各指標(biāo)與治療前比較差異均有統(tǒng)計(jì)學(xué)意義(均Plt;0.05);且治療后兩組間比較差異亦有統(tǒng)計(jì)學(xué)意義(Plt;0.05),見表3。
2.3" "心絞痛改善情況比較" "兩組治療前西雅圖心絞痛量表標(biāo)準(zhǔn)積分比較差異無統(tǒng)計(jì)學(xué)意義(Pgt;0.05);治療4、12周后,兩組5個(gè)維度標(biāo)準(zhǔn)積分比較差異均有統(tǒng)計(jì)學(xué)意義(均P<0.05),見表4。
2.4" "中醫(yī)證候療效比較" "對(duì)照組中醫(yī)證候顯效8例,有效18例,無效4例,總有效率為86.67%;觀察組顯效15例,有效13例,無效2例,總有效率為93.33%,兩組中醫(yī)證候療效比較差異有統(tǒng)計(jì)學(xué)意義( χ2=-0.39, P=0.003)。
3" "討" " " 論
隨著社會(huì)和科技的不斷發(fā)展,人們對(duì)健康的重視程度逐漸提高,臨床醫(yī)技檢查愈加精細(xì),CSF診出率隨之升高。CSF是非阻塞性冠心病的一種,冠脈造影可排除明顯的冠脈病變,臨床可見胸悶胸痛等癥狀,嚴(yán)重者存在惡性心律失常、心功能下降、心肌梗死、猝死等風(fēng)險(xiǎn),但目前對(duì)CSF認(rèn)識(shí)不夠深入,常規(guī)心絞痛藥物治療效果不明顯,嚴(yán)重影響了患者生活質(zhì)量。
心血管疾病的發(fā)生發(fā)展與氧化應(yīng)激、炎癥反應(yīng)關(guān)系密切,常見的炎癥因子有CRP、IL-6等。血清hs-CRP是一種非特異性炎癥指標(biāo),CSF中其表達(dá)水平升高,且與冠狀動(dòng)脈炎癥反應(yīng)程度及心肌損傷程度成正比[12-14]。IL-6參與炎癥、感染、免疫等過程,抑制IL-6的釋放能減輕炎癥反應(yīng)及血管內(nèi)皮損傷,研究[15-16]發(fā)現(xiàn)血清IL-6水平與臨床分型、冠狀動(dòng)脈病變支數(shù)及冠狀動(dòng)脈狹窄嚴(yán)重程度相關(guān),其表達(dá)升高可增加冠心病患者不良心血管事件的發(fā)生風(fēng)險(xiǎn)。研究[17]認(rèn)為CSF病變以微血管為主,臨床治療主要予提高微血管舒張功能,增加冠脈血流灌注,改善慢血流癥狀。長(zhǎng)期服用尼可地爾能有效抑制細(xì)胞炎癥因子釋放、抗氧化應(yīng)激,從而降低血管內(nèi)皮炎癥反應(yīng),擴(kuò)張冠脈血管,改善微循環(huán),有效降低臨床心臟不良事件發(fā)生率,提高患者生活質(zhì)量[18-19]。
根據(jù)CSF的臨床特征可歸屬于祖國醫(yī)學(xué)“胸痹”、“心痛”范疇。《素問》記載“心病者,胸中痛,脅支滿,脅下痛”,《靈樞》云“真心痛,手足清至節(jié),心痛甚,旦發(fā)夕死,夕發(fā)旦死”,與現(xiàn)代醫(yī)學(xué)心絞痛、急性心肌梗死等相吻合。張仲景《金匱要略》中首次提出“胸痹”病名,是以胸中陽氣不足,陰寒內(nèi)盛,胸陽閉阻不通而立論,治療以宣陽通痹、活血化瘀。中醫(yī)認(rèn)為本病多因氣虛血瘀,不通則痛,故而臨床治療多以活血化瘀通絡(luò)為主。本院制劑化瘀復(fù)元膠囊由水蛭、三七、地鱉蟲等組成,方選蟲類血肉有情之品如水蛭、地鱉蟲等破瘀血而不傷正,配伍草本藥物三七等散瘀消腫定痛,補(bǔ)氣生血止血,諸藥合用可使得破血而不傷氣、散瘀而血不妄行[20]。目前研究[21-24]已證實(shí)化瘀復(fù)元膠囊具有抗氧化應(yīng)激、減輕炎癥反應(yīng)、保護(hù)血管內(nèi)皮功能等作用,能有效改善患者臨床癥狀,提高生活質(zhì)量,且用藥相對(duì)安全。
本研究結(jié)果顯示,兩組治療前后肝腎功能、凝血指標(biāo)差異無統(tǒng)計(jì)學(xué)意義(Pgt;0.05),說明臨床用藥相對(duì)安全。治療后觀察組炎癥因子、血脂水平的改善優(yōu)于對(duì)照組(Plt;0.05);兩組治療后炎癥因子、血脂水平均較治療前明顯改善(均Plt;0.05)。觀察組治療后西雅圖心絞痛量表標(biāo)準(zhǔn)積分、中醫(yī)證候療效均優(yōu)于對(duì)照組(均Plt;0.05)。說明臨床上化瘀復(fù)元膠囊聯(lián)合治療CSF安全有效,其機(jī)制可能與抑制炎癥反應(yīng)、保護(hù)血管內(nèi)皮功能等有關(guān)。
但是本研究樣本量較小、來源較單一,治療及隨訪時(shí)間相對(duì)較短,無法精準(zhǔn)評(píng)估遠(yuǎn)期預(yù)后,仍需大量臨床樣本及實(shí)驗(yàn)研究來探討作用機(jī)制以便更好地推廣應(yīng)用。
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[收稿日期] 2024-06-05