劉長猛






【摘要】 目的:探討炙甘草湯治療心房顫動患者的效果及對炎癥因子水平的影響。方法:選取2019年
1月-2021年1月泰安市中醫二院心內科收治的120例心房顫動患者,應用隨機數表法將其分為A組(n=60)和B組(n=60)。B組行美托洛爾治療,A組行炙甘草湯聯合美托洛爾治療。比較兩組炎癥因子水平、中醫證候評分、超聲心功能指標、心肌指標。結果:治療前,兩組超敏C反應蛋白(hs-CRP)、腫瘤壞死因子-α(TNF-α)、白介素-6(IL-6)水平比較,差異均無統計學意義(P>0.05);治療8周,兩組hs-CRP、TNF-α、IL-6水平均低于治療前,且A組均低于B組,差異均有統計學意義(P<0.05)。治療前,兩組心悸、胸悶、頭暈、乏力評分比較,差異均無統計學意義(P>0.05);治療8周,兩組心悸、胸悶、頭暈、乏力評分均低于治療前,且A組均低于B組,差異均有統計學意義(P<0.05)。治療前,兩組LVEF、CO、CI及E/A比較,差異均無統計學意義(P>0.05);治療8周,兩組LVEF、CO、CI及E/A均高于治療前,且A組均高于B組,差異均有統計學意義(P<0.05)。治療前,兩組肌酸激酶同工酶(CK-MB)及肌鈣蛋白I(cTnI)比較,差異均無統計學意義(P>0.05);治療8周,兩組CK-MB及cTnI均低于治療前,且A組均低于B組,差異均有統計學意義(P<0.05)。結論:炙甘草湯用于心房顫動的治療可顯著改善中醫證候,增強患者心功能,抑制機體炎癥反應,整體效果優異,值得臨床廣泛應用及推廣。
【關鍵詞】 炙甘草湯 心房顫動 炎癥因子 心功能
The Effect of Zhi Gancao Decoction in the Treatment of Atrial Fibrillation Patients and Its Influence on the Level of Inflammatory Factors/LIU Changmeng. //Medical Innovation of China, 2022, 19(18): 044-048
[Abstract] Objective: To investigate the effect of Zhi Gancao Decoction in the treatment of atrial fibrillation patients and its influence on the level of inflammatory factors. Method: A total of 120 patients with atrial fibrillation admitted to the Department of Cardiology of Taian Second Hospital of Traditional Chinese Medicine from January 2019 to January 2021 were selected, they were divided into group A (n=60) and group B (n=60) according to random number table method. Group B was treated with Metoprolol, and group A was treated with Zhi Gancao Decoction combined with Metoprolol. The levels of inflammatory factors, TCM syndrome score, ultrasonic cardiac function index, myocardial index were compared between two groups. Result: Before treatment, there were no significant differences in the levels of hypersensitive C reactive protein (hs-CRP), tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) between two groups (P>0.05); 8 weeks of treatment, the levels of hs-CRP, TNF-α and IL-6 in both groups were lower than those before treatment, and those in the group A were lower than those in the group B, the differences were statistically significant (P<0.05). Before treatment, there were no significant differences in palpitation, chest tightness, dizziness and fatigue scores between two groups (P>0.05); 8 weeks of treatment, the palpitation, chest tightness, dizziness and fatigue scores in both groups were lower than those before treatment, and those in the group A were lower than those in the group B, the differences were statistically significant (P<0.05). Before treatment, there were no significant differences in LVEF, CO, CI and E/A between two groups (P>0.05); after 8 weeks of treatment, LVEF, CO, CI and E/A in both groups were higher than those before treatment, and those in the group A were higher than those in the group B, the differences were statistically significant (P<0.05). Before treatment, there were no significant differences in creatine kinase isoenzyme (CK-MB) and troponin I (cTnI) between two groups (P>0.05); 8 weeks of treatment, CK-MB and cTnI in both groups were lower than those before treatment, and those in the group A were lower than those in the group B, the differences were statistically significant (P<0.05). Conclusion: Zhi Gancao Decoction in the treatment of atrial fibrillation can significantly improve the syndrome of traditional Chinese medicine, enhance the heart function of patients, inhibit the body’s inflammatory response, the overall effect is excellent, worthy of widespread clinical application and promotion.
[Key words] Zhi Gancao Decoction Atrial fibrillation Inflammatory factors Cardiac function
First-author’s address: Taian Second Hospital of Traditional Chinese Medicine, Shandong Province, Taian 271000, China
doi:10.3969/j.issn.1674-4985.2022.18.011
心房顫動是一種持續性的心律失常,臨床發病率較高,以快速、無序心房電活動為特征。患者發病時,心律失常激活神經內分泌系統,增加兒茶酚胺的釋放,可致心力衰竭、冠狀動脈粥樣硬化等疾病,不利于患者身體健康[1-2]。隨著我國人口老齡化的進程逐漸加快,糖尿病、高血壓及肥胖等房顫的危險因素逐漸增多,致使房顫的發病率逐年上升[3-4]。臨床對于房顫的治療主要采用藥物方案,美托洛爾為常用藥物,但長期服藥患者依從性較低,且不良反應較多。近年來,中醫療法在心房顫動中的治療效果優異。本文將探析炙甘草湯在心房顫動治療中的效果,并著重分析其對炎癥因子水平的影響,現報道如下。
1 資料與方法
1.1 一般資料 選取2019年1月-2021年1月泰安市中醫二院心內科收治的120例心房顫動患者。納入標準:(1)符合《中國心血管疾病預防指南》及《中醫病癥診斷療效標準》中關于房顫的診斷標準,經心電圖確診[5];(2)癥狀見心悸氣短、胸悶乏力,伴有精神萎靡、心前區疼痛等。排除標準:(1)合并肝腎功能異常;(2)合并免疫或血液系統疾病;(3)合并惡性腫瘤;(4)合并感染性疾病;(5)合并精神意識障礙;(6)對本研究所用藥物過敏;(7)臨床資料不完整。應用隨機數字表法將患者分為A組(n=60)和B組(n=60)。醫院倫理委員會批準此項研究,兩組患者均簽訂參與同意書。
1.2 方法 B組行美托洛爾治療。酒石酸美托洛爾片(生產廠家:阿斯利康制藥有限公司,批準文號:國藥準字H32025391,規格:25 mg)口服,25 mg/次,2次/d。A組接受炙甘草湯聯合美托洛爾治療。美托洛爾的使用方法與B組相同。取生地24 g,炙甘草、麻仁、麥冬各12 g,桂枝、生姜各9 g,阿膠、黨參各6 g,大棗6枚。伴有失眠、多夢者加五味子10 g、合歡皮20 g、酸棗仁15 g,伴有心陽虛者可加附子15 g。以400 mL水熬煮,取汁200 mL,1劑/d,分早晚兩次服用。兩組療程均為8周。
1.3 觀察指標及判定標準 (1)比較兩組治療前和治療8周的炎癥因子水平。采集兩組2 mL空腹靜脈血,以3 000 r/min的速度離心10 min,取上清液,使用免疫比濁法測定超敏C反應蛋白(hs-CRP),使用酶聯免疫吸附法測定腫瘤壞死因子-α(TNF-α)、白介素-6(IL-6),試劑盒購自成都富基生物科技公司。(2)比較兩組治療前和治療8周的中醫證候評分。對兩組患者的心悸、胸悶、頭暈、乏力四項進行評分,6分為癥狀持續性出現,4分為癥狀重而間斷出現,2分為癥狀偶爾性出現;0分為癥狀極少出現,評分越高,癥狀越嚴重[6-7]。(3)比較兩組治療前和治療8周的超聲心功能指標。使用三維超聲心動圖測定兩組患者的左室射血分數(LVEF)、心排血量(CO)、心臟指數(CI)及二尖瓣快速充盈期與心房收縮期血流速度比值(E/A)。(4)比較兩組治療前和治療8周的心肌指標。采集兩組患者2 mL空腹靜脈血,以3 000 r/min的速度離心10 min,取上清液,使用酶聯免疫吸附法測定兩組患者的肌酸激酶同工酶(CK-MB)及肌鈣蛋白I(cTnI)水平,試劑盒購自成都富基生物科技公司。
1.4 統計學處理 采用SPSS 22.0軟件對所得數據進行統計分析,符合正態分布的計量資料用(x±s)表示,組間比較采用獨立樣本t檢驗,組內比較采用配對t檢驗;計數資料以率(%)表示,比較采用字2檢驗。以P<0.05為差異有統計學意義。
2 結果
2.1 兩組一般資料比較 兩組一般資料比較,差異均無統計學意義(P>0.05),具有可比性,見表1。
2.2 兩組炎癥因子水平比較 治療前,兩組hs-CRP、TNF-α、IL-6水平比較,差異均無統計學意義(P>0.05);治療8周,兩組hs-CRP、TNF-α、IL-6水平均低于治療前,且A組均低于B組,差異均有統計學意義(P<0.05)。見表2。
2.3 兩組中醫證候評分比較 治療前,兩組心悸、胸悶、頭暈、乏力評分比較,差異均無統計學意義(P>0.05);治療8周,兩組心悸、胸悶、頭暈、乏力評分均低于治療前,且A組均低于B組,差異均有統計學意義(P<0.05)。見表3。
2.4 兩組超聲心功能指標比較 治療前,兩組LVEF、CO、CI及E/A比較,差異均無統計學意義(P>0.05);治療8周,兩組LVEF、CO、CI及E/A均高于治療前,且A組均高于B組,差異均有統計學意義(P<0.05)。見表4。
2.5 兩組心肌指標比較 治療前,兩組CK-MB及cTnI比較,差異均無統計學意義(P>0.05);治療8周,兩組CK-MB及cTnI均低于治療前,且A組均低于B組,差異均有統計學意義(P<0.05)。見表5。
3 討論
房顫是一種室上性快速性心律失常,在心電圖中可表現為P波消失、小f波不規則出現,房室結隱匿性傳導致R-R間期不規則,心室率快慢不一[8-9]。房顫的發病機制尚不清楚,臨床多認為與多發子波折返、局灶驅動等有關,炎癥反應也參與其中[10]。臨床治療房顫多采用藥物療法。美托洛爾本質上是一種β受體阻滯劑,主要作用為控制心室率,雖療效顯著,但長期使用會導致心衰失代償等不良反應,還會加重阻塞性肺疾病等,整體療效欠佳。
在中醫的認知內,房顫屬“心悸”“胸痹”等范疇,陰血不足、血脈不充;陽氣不足,鼓動之力欠佳,脈氣不承,故脈結代;陰血不足可致心體失養,心脈溫養欠缺,故心悸。炙甘草湯以炙甘草為君藥,甘溫益氣、緩急養心功效顯著;麥冬、麻仁、生地、阿膠則可滋陰養血、資生化之源,大棗健脾益氣,為臣藥。桂枝、生姜為佐藥,可溫心陽通血脈,諸藥合用,共奏益氣補血、滋陰溫陽、充沛血氣、通暢血脈的功效,治療房顫效果顯著。本研究顯示,接受炙甘草湯結合美托洛爾治療的A組患者各項中醫證候評分均優于B組(P<0.05),可見炙甘草湯在房顫治療中的應用效果顯著。
現有臨床研究表明,在諸多導致房顫發病的因素中,炎癥反應是其中之一,而誘發炎癥反應的炎癥因子可作為預防房顫發作的標志物。hs-CRP為炎性標志物之一,是組織炎癥的標志性指標[11]。TNF-α為促炎癥細胞因子,在患者機體的免疫調節與炎癥反應中均有參與,且可在急性心梗等心血管疾病的發生發展中發揮作用[12]。IL-6是一種具有多種生物學功能的糖蛋白,可促進肝臟合成CRP等急性期反應蛋白,激活T淋巴細胞,通過細胞免疫和體液免疫促進炎癥反應的發生[13-14]。本研究結果顯示,A組患者的hs-CRP、TNF-α、IL-6水平均低于B組患者(P<0.05),提示炙甘草湯具有顯著的炎癥抑制效果,具有加強的抗炎成效,可影響房顫的發生。
若不對房顫加以及時的治療,其持續性的存在會致使心臟的收縮能力逐漸下降,過快的心室率縮短心室充盈時間,降低心排出量及血壓,減少冠狀動脈的血流灌注量,增加誘發心衰的風險[15]。CK是一種酶類成分,臨床研究表明,在心肌梗死發病后的6 h內,CK顯著增高,發病后24 h其水平在患者體內達到巔峰,發病后的3~4 d后恢復正常。其中CK的同工酶CK-MB對心肌損傷的診斷特異性最高,可有效反映心肌情況[16-17]。cTnI是心肌的生化標志物,當心肌缺氧導致壞死時,心肌細胞會分解釋放cTnI[18]。本研究結果顯示,A組患者LVEF、CO、CI及E/A四項超聲心功能指標、CK-MB及cTnI均較治療前優異,且均優于B組(P<0.05),提示炙甘草湯可顯著提高患者心功能[19-20]。
綜上所述,炙甘草湯用于心房顫動的治療可顯著改善中醫證候,增強患者心功能,抑制機體炎癥反應,整體效果優異,值得臨床廣泛應用及推廣。
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(收稿日期:2022-05-17) (本文編輯:張明瀾)