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    抗凝血酶Ⅲ、蛋白C水平與膿毒癥患者病情嚴重程度及預(yù)后關(guān)系的臨床研究

    2020-02-22 03:07:45董世笑
    中國現(xiàn)代醫(yī)生 2020年32期
    關(guān)鍵詞:抗凝血酶膿毒癥

    董世笑

    [摘要] 目的 探討抗凝血酶Ⅲ(antithrombin Ⅲ,AT Ⅲ)、蛋白C(Protein C)水平與膿毒癥的病情嚴重程度及預(yù)后的關(guān)系。 方法 選擇2010年11月~2017年11月膿毒癥患者200例,觀察AT-Ⅲ、PC水平及根據(jù)膿毒癥嚴重程度分為膿毒癥組(S1)共59例,嚴重膿毒癥組(S2)共86例,膿毒癥休克組(S3)共55例,比較三組的AT-Ⅲ、PC水平。根據(jù)患者28 d預(yù)后情況分為存活組與死亡組,比較兩組AT-Ⅲ、PC水平。評價AT-Ⅲ、PC對膿毒癥患者預(yù)后的判斷價值。 結(jié)果 (1)S2組、S3組AT-Ⅲ水平低于S1組,兩組比較差異有統(tǒng)計學意義(P<0.05);S2組、S3組PC水平低于S1組,兩組比較差異有統(tǒng)計學意義(P<0.05);S3組AT-Ⅲ水平顯著低于S2組,兩組比較,差異有統(tǒng)計學意義(P<0.05);兩組PC水平比較,差異無統(tǒng)計學意義(P>0.05)。(2)死亡組患者AT-Ⅲ、PC水平明顯低于存活組,差異有統(tǒng)計學意義(P<0.05)。(3)AT-Ⅲ、PC、APACHE Ⅱ評分預(yù)測膿毒癥患者死亡的ROC曲線下面積分別為0.5901,0.6098,0.5901。當AT-Ⅲ取42.5%為截斷值時,其敏感度為21%,特異度為91.3%;當PC取49.5%為截斷值時,其敏感度為40.3%,特異度為81.2%。 結(jié)論 膿毒癥患者的AT-Ⅲ、PC水平較低,其與膿毒癥的嚴重程度密切相關(guān),并對其預(yù)后具有一定的指導(dǎo)意義。

    [關(guān)鍵詞] 膿毒癥;抗凝血酶-Ⅲ;蛋白C;預(yù)后

    [中圖分類號] R459.7? ? ? ? ? [文獻標識碼] B? ? ? ? ? [文章編號] 1673-9701(2020)32-0114-04

    [Abstract] Objective To explore the relationship between antithrombin Ⅲ(AT Ⅲ), protein C(PC) levels and the severity of sepsis and its influence on the prognosis. Methods A total of 200 patients with sepsis admitted to our hospital from November 2010 to November 2017 were selected as research objects. According to the levels of AT-Ⅲ and PC and the severity of sepsis, they were divided into the sepsis group(n=59, S1), the severe sepsis group(n=86, S2), and the septic shock group(n=55, S3). The levels of AT-Ⅲ and PC in three groups were compared. According to the 28-day prognosis, the patients were divided into the survival group and death group, and the levels of AT-Ⅲ and PC in the two groups were compared. The prognostic value of AT-Ⅲ and PC in patients with sepsis was evaluated. Results (1)The level of AT-III in S2 and S3 groups was lower than that in S1 group, and the difference was statistically significant(P<0.05). The level of PC in S2 and S3 groups was lower than that in S1 group, and the difference was statistically significant(P<0.05). The level of AT-III in S3 group was significantly lower than that in S2 group, and the difference was statistically significant(P<0.05). There was no significant difference in PC level between the two groups(P>0.05). (2)The levels of AT-III and PC in the death group were significantly lower than those in the survival group, and the difference was statistically significant(P<0.05). (3)The areas under the ROC curve of AT-Ⅲ, PC and APACHE Ⅱ scores for predicting the death of septic patients were 0.5901,0.6098 and 0.5901, respectively.When 42.5% was taken as cutoff value, the sensitivity of AT-Ⅲ was 21% and the specificity was 91.3%. When 49.5% was taken as cutoff value, the sensitivity of PC was 40.3% and the specificity was 81.2%. Conclusion The levels of AT-Ⅲ and PC are low in patients with sepsis, which are closely related to the severity of sepsis and have certain guiding significance for the prognosis.

    PC屬于絲氨酸蛋白酶,主要由肝臟合成。膿毒癥患者PC水平下降的主要原因有:(1)血栓調(diào)節(jié)蛋白(Thrombomodulin,TM)和內(nèi)皮細胞PC受體數(shù)量因細胞因子級聯(lián)反應(yīng)的激活顯著降低。(2)由于感染導(dǎo)致消耗和降解增加、肝臟合成減少。(3)輔助因子PS受到抑制。(4)肝臟合成PC受到抑制[13-16]。Andrew等[18]發(fā)現(xiàn)膿毒癥患者的PC水平明顯低于正常人,且預(yù)后較差。本研究證實PC水平與膿毒癥嚴重程度相關(guān),與預(yù)后相關(guān),與有關(guān)學者的研究是一致的[17]。

    本研究顯示,AT-Ⅲ、PC活性在膿毒癥患者中下降,與疾病嚴重程度相關(guān),死亡組患者AT-Ⅲ、PC活性顯著下降,對判斷預(yù)后有意義[18]。

    綜上所述,抗凝血酶Ⅲ、蛋白C水平與膿毒癥患者病情嚴重程度存在密切相關(guān)性,有利于指導(dǎo)臨床及評價預(yù)后。

    [參考文獻]

    [1] 許燕京,朱然,孫旖旎.抗凝血酶Ⅲ對膿毒癥DIC的早期診斷價值:附445例患者的回顧性分析[J].中華危重病急救醫(yī)學,2017,29(2):127-130.

    [2] 陳偉,胡志華,陳勉.膿毒癥患者血漿中抗AT Ⅲ水平測定的臨床意義[J].海南醫(yī)學院學報,2015,21(8):1060-1065.

    [3] 曾文美,毛璞,黃勇波,等.膿毒癥預(yù)后影響因素分析及預(yù)后價值評估[J].中國中西醫(yī)結(jié)合急救雜志,2015,22(2):118-123.

    [4] 中華醫(yī)學會重癥醫(yī)學分會.《中國嚴重膿毒癥/膿毒性休克治療指南2014》概要[J].中華內(nèi)科雜志,2015,54(6):401-426.

    [5] 梅四清,繆希莉.降鈣素原、抗凝血酶Ⅲ及D二聚體對不同程度膿毒癥患者臨床意義的探究[J].臨床血液學雜志,2017,30(6):438-440.

    [6] 劉銘傳,李林成,白曉智.膿毒癥病理生理及信號轉(zhuǎn)導(dǎo)機制的研究進展[J].中華醫(yī)院感染學雜志,2019,29(22):3511-3514,3520.

    [7] 胡榮華,鄭顏磊,程飛,等.膿毒癥精準免疫治療的新進展[J].中國中西醫(yī)結(jié)合急救雜志,2019,26(4):504-506.

    [8] 焦明遠,馬俊鳳,李彤.PCT、NT-proBNP在膿毒癥患者預(yù)后評估中的價值及與APACHE域評分的關(guān)系[J].湖南師范大學學報(醫(yī)學版),2019,16(4):179-182.

    [9] 郭嘉仲,陳娟,萬吉云,等.膿毒癥患者凝血功能指標變化及其對預(yù)后的預(yù)測效能[J].山東醫(yī)藥,2019,59(27):56-58.

    [10] 付圓,膿毒癥發(fā)病機制的研究進展[J].中國現(xiàn)代醫(yī)生,2014,52(11):l55-157.

    [11] Kasahara E,Inoue M. Cross-talk between HPA-axis-increased glucocorticoids and mitochondrial stress determines immune responses and clinical manifestations of patients with sepsis[J].Redox Rep,2015,20(1):1-10.

    [12] 黃業(yè),易文楓,黃貴膿毒癥患者凝血功能指標與預(yù)后的關(guān)系[J].中國現(xiàn)代醫(yī)生,2020,8(23):115-116.

    [13] 覃劍,朱繼金,楊宇寧,等.ICU膿毒癥患者血清降鈣素原濃度與病原學類型的關(guān)系[J].廣西醫(yī)學,2018,40(21):2521-2522.

    [14] 曾文美,毛璞,黃勇波,等.膿毒癥預(yù)后影響因素分析及預(yù)后價值評估[J].中國中西醫(yī)結(jié)合急救雜志,2015,22(2):118-123.

    [15] Yoshino H,Kumai Y,Kashiwakura I.Effects of endoplasmic reticulum stress on apoptosis induction in radioresistant macrophages[J].Mol Med Rep,2017,15(5):2867-2872.

    [16] Andrew FS,Gordon RB,Jean—Francois D,et al.Protein C concentrations in severe sepsis:An early directional change in plasma levels predicts outcome[J].Crit Care,2006, 10(3):R92.

    [17] 許燕京,朱然,孫旖旎.抗凝血酶Ⅲ對膿毒癥DIC的早期診斷價值:附445例患者的回顧性分析[J].中華危重病急救醫(yī)學,2017,29(2):127-132.

    [18] 劉銘傳,李林成,白曉智.膿毒癥病理生理及信號轉(zhuǎn)導(dǎo)機制的研究進展[J].中華醫(yī)院感染學雜志,2019,29(22):3511-3514,3520.

    (收稿日期:2020-06-09)

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