摘要:目的" 研究低劑量注射用甲潑尼龍琥珀酸鈉(MSSI)治療小兒膿毒血癥的臨床效果及對(duì)其預(yù)后的影響。方法" 選取2020年7月-2023年7月天津市兒童醫(yī)院重癥醫(yī)學(xué)科收治的90例膿毒血癥患兒,經(jīng)隨機(jī)數(shù)字表法分為對(duì)照組(45例)與觀察組(45例),對(duì)照組行常規(guī)治療,觀察組在其基礎(chǔ)上加用低劑量MSSI治療,比較兩組臨床治療效果[序貫器官衰竭估計(jì)(SOFA)]、血流動(dòng)力學(xué)指標(biāo)[心率(HR)、平均動(dòng)脈壓(MAP)]、血清炎性因子[降鈣素原(PCT)]、預(yù)后情況(ICU住院時(shí)間、住院時(shí)間、休克發(fā)生率、28 d病死率)。結(jié)果" 兩組治療后SOFA評(píng)分均低于治療前,且觀察組SOFA評(píng)分低于對(duì)照組(P<0.05)。兩組治療后HR小于治療前,MAP高于治療前,且觀察組HR小于對(duì)照組,MAP高于對(duì)照組(P<0.05)。兩組治療后PCT低于治療前,且觀察組PCT低于對(duì)照組(P<0.05)。觀察組ICU住院時(shí)間、住院時(shí)間短于對(duì)照組(P<0.05),休克發(fā)生率小于對(duì)照組(P<0.05),兩組28 d死亡率均為0。結(jié)論" 低劑量MSSI對(duì)小兒膿毒血癥具有確切治療效果,可緩解病情,恢復(fù)患兒血流動(dòng)力學(xué)水平,減輕其體內(nèi)炎癥,降低休克風(fēng)險(xiǎn),加速預(yù)后康復(fù)。
關(guān)鍵詞:小兒膿毒血癥;注射用甲潑尼龍琥珀酸鈉;低劑量;血清炎性因子;血流動(dòng)力學(xué)
中圖分類號(hào):R720.597" " " " " " " " " " " " " " " " 文獻(xiàn)標(biāo)識(shí)碼:A" " " " " " " " " " " " " " " "DOI:10.3969/j.issn.1006-1959.2024.14.026
文章編號(hào):1006-1959(2024)14-0130-04
Clinical Effect of Low-dose Methylprednisolone Sodium Succinate for Injection
in the Treatment of Pediatric Sepsis and its Effect on Prognosis
SHANG Ying
(Intensive Care Unit,Tianjin Children's Hospital,Tianjin 300134,China)
Abstract:Objective" To study the clinical effect of low-dose methylprednisolone sodium succinate for injection (MSSI) in the treatment of pediatric sepsis and its effect on prognosis.Methods" A total of 90 children with sepsis admitted to the Intensive Care Unit of Tianjin Children's Hospital from July 2020 to July 2023 were selected and divided into control group (45 children) and observation group (45 children) by random number table method. The control group received routine treatment, and the observation group was treated with low-dose MSSI on the basis of the control group. The clinical treatment effects [sequential organ failure assessment (SOFA)], hemodynamic indexes [heart rate (HR), mean arterial pressure (MAP)], serum inflammatory factors [procalcitonin (PCT)], prognosis (ICU hospitalization time, hospitalization time, shock incidence, 28-day mortality) were compared between the two groups.Results" After treatment, the SOFA scores of the two groups were lower than those before treatment, and the SOFA scores of the observation group were lower than those of the control group (Plt;0.05). After treatment, HR in the two groups was less than that before treatment, MAP was higher than that before treatment, and HR in the observation group was less than that in the control group, MAP was higher than that in the control group (Plt;0.05). After treatment, the PCT of the two groups were lower than those before treatment, and the PCT of the observation group were lower than those of the control group (Plt;0.05). The ICU hospitalization time and hospitalization time of the observation group were shorter than those of the control group (Plt;0.05), and the incidence of shock was lower than that of the control group (Plt;0.05). The 28-day mortality of the two groups was 0.Conclusion" Low-dose MSSI has a definite therapeutic effect on sepsis in children, which can alleviate the condition, restore the hemodynamic level of children, reduce the inflammation in the body, reduce the risk of shock, and accelerate the recovery of prognosis.
Key words:pediatric sepsis;Methylprednisolone sodium succinate for injection;Low dose;Serum inflammatory factors;Hemodynamics
膿毒血癥(sepsis)為重癥醫(yī)學(xué)科常見疾病,多由細(xì)菌感染引起的全身炎癥反應(yīng)所致,好發(fā)于兒童等免疫功能低下人群,常伴有高熱不退、惡心嘔吐、心率加快、低血壓等癥狀表現(xiàn),嚴(yán)重情況下可導(dǎo)致抽搐、休克等不良后果,對(duì)患兒生命安全構(gòu)成了極大威脅[1,2]。目前,小兒膿毒血癥的治療多采用抗感染、器官支持等對(duì)癥措施,除此之外,糖皮質(zhì)激素(glucocorticoid, GC)已被證實(shí)為膿毒血癥的有效治療藥物,其對(duì)該病預(yù)后具有積極改善價(jià)值[3,4]。注射用甲潑尼龍琥珀酸鈉(Methylprednisolone Sodium Succinate for Injection, MSSI)為臨床常用糖皮質(zhì)激素,具有較強(qiáng)的抗炎、抗休克及免疫調(diào)節(jié)作用,其藥效機(jī)制與膿毒血癥治療需求相吻合,但受到藥物副作用的限制,現(xiàn)以低劑量用藥為該病常用輔助方案[5,6]。在此,為了進(jìn)一步探究小兒膿毒血癥的最佳治療方案,本研究結(jié)合2020年7月-2023年7月天津市兒童醫(yī)院重癥醫(yī)學(xué)科收治的90例膿毒血癥患兒,觀察低劑量MSSI治療小兒膿毒血癥的臨床效果及對(duì)其預(yù)后的影響,現(xiàn)報(bào)道如下。
1資料與方法
1.1一般資料" 選取2020年7月-2023年7月天津市兒童醫(yī)院重癥醫(yī)學(xué)科收治的90例膿毒血癥患兒,經(jīng)隨機(jī)數(shù)字表法分為對(duì)照組(45例)與觀察組(45例)。對(duì)照組男29例,女16例;年齡1~15歲,平均年齡(8.85±2.27)歲。觀察組男30例,女15例;年齡1~15歲,平均年齡(8.90±2.29)歲。兩組性別、年齡比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05),可對(duì)比。所有患兒家長(zhǎng)均知情且自愿參與本次研究,并簽署知情同意書。
1.2納入和排除標(biāo)準(zhǔn)" 納入標(biāo)準(zhǔn):①符合膿毒血癥診斷標(biāo)準(zhǔn)[7];②首次確診;③年齡<18歲;④無藥物禁忌。排除標(biāo)準(zhǔn):①合并凝血功能及血液系統(tǒng)疾病者;②伴嚴(yán)重肝腎功能障礙者;③合并免疫性疾病者;④惡性腫瘤者;⑤伴其他感染性疾病者。
1.3方法
1.3.1對(duì)照組" 行常規(guī)治療,包括液體復(fù)蘇、抗感染、營(yíng)養(yǎng)支持、器官保護(hù)等,連續(xù)治療1周。
1.3.2觀察組" 在對(duì)照組基礎(chǔ)上加用低劑量注射用甲潑尼龍琥珀酸鈉(輝瑞制藥有限公司,批準(zhǔn)文號(hào)H20080284,規(guī)格:40 mg)靜脈滴注治療,1mg/(kg·次),2次/d,連續(xù)治療3~5 d。
1.4觀察指標(biāo)" 比較兩組臨床治療效果[序貫器官衰竭估計(jì)(SOFA)評(píng)分]、血流動(dòng)力學(xué)指標(biāo)[心率(HR)、平均動(dòng)脈壓(MAP)]、血清炎性因子[降鈣素原(PCT)]、預(yù)后情況(ICU住院時(shí)間、住院時(shí)間、休克發(fā)生率、28 d病死率)。SOFA[8]:包括呼吸、凝血、肝臟、心血管、神經(jīng)與腎臟6部分,每項(xiàng)0~4分,總分0~24分,分?jǐn)?shù)越高代表患兒器官損傷越嚴(yán)重、預(yù)后越差。
1.5統(tǒng)計(jì)學(xué)方法" 采用SPSS 21.0軟件進(jìn)行數(shù)據(jù)處理,計(jì)量資料以(x±s)表示,組間比較行t檢驗(yàn);計(jì)數(shù)資料以[n(%)]表示,組間比較行?字2檢驗(yàn),P<0.05表示差異有統(tǒng)計(jì)學(xué)意義。
2結(jié)果
2.1兩組臨床治療效果比較" 兩組治療后SOFA評(píng)分均低于治療前,且觀察組SOFA評(píng)分低于對(duì)照組(P<0.05),見表1。
2.2兩組血流動(dòng)力學(xué)指標(biāo)比較" 兩組治療后HR小于治療前,MAP高于治療前,且觀察組HR小于對(duì)照組,MAP高于對(duì)照組(P<0.05),見表2。
2.3兩組血清炎性因子比較" 兩組治療后PCT低于治療前,且觀察組PCT低于對(duì)照組(P<0.05),見表3。
2.4兩組預(yù)后情況比較" 觀察組ICU住院時(shí)間、住院時(shí)間短于對(duì)照組(Plt;0.05),休克發(fā)生率小于對(duì)照組(P<0.05),見表4。兩組28 d死亡率均為0。
3討論
小兒膿毒血癥為臨床常見急性重癥類型,其病因復(fù)雜、病情危急,易引發(fā)器官功能障礙、組織灌注不足等情況,是導(dǎo)致ICU患兒死亡的重要原因之一[9]。研究認(rèn)為[10,11],機(jī)體炎癥級(jí)聯(lián)反應(yīng)是導(dǎo)致該病發(fā)生、發(fā)展的首要機(jī)制,而免疫系統(tǒng)的過度激活則是引發(fā)臟器衰竭的重要原因,若未及時(shí)干預(yù),可增加患兒的休克及死亡風(fēng)險(xiǎn),對(duì)其預(yù)后結(jié)局具有較大影響。因此,在常規(guī)抗感染治療的同時(shí),應(yīng)用糖皮質(zhì)激素進(jìn)行免疫調(diào)節(jié),是改善膿毒血癥患兒預(yù)后效果的重要思路[12,13]。MSSI為當(dāng)前常用的合成類糖皮質(zhì)激素,可透過細(xì)胞膜,與胞漿內(nèi)特異受體結(jié)合,利用其結(jié)合物與細(xì)胞核內(nèi)DNA的結(jié)合,誘發(fā)信使核糖核酸轉(zhuǎn)錄,促進(jìn)各種酶蛋白的合成,進(jìn)而抑制巨噬細(xì)胞對(duì)抗原的吞噬與處理,減少循環(huán)中淋巴細(xì)胞數(shù)量,以此對(duì)抗過度激活的免疫系統(tǒng),對(duì)膿毒血癥引起的免疫功能紊亂具有積極改善效果[14,15]。此外,該藥還具有良好的抗炎、抗休克作用,可抑制吞噬細(xì)胞功能,下調(diào)體內(nèi)炎性因子水平,同時(shí)抑制毛細(xì)血管擴(kuò)張,阻礙炎性物質(zhì)的擴(kuò)散與移動(dòng),減輕體內(nèi)炎性反應(yīng)[16]。
本研究結(jié)果顯示,兩組治療后SOFA評(píng)分均低于治療前,且觀察組SOFA評(píng)分低于對(duì)照組(P<0.05),提示低劑量MSSI對(duì)小兒膿毒血癥具有確切治療效果,可有效減輕患兒的病情危重程度,與陳嵩等[17]觀點(diǎn)相符。究其原因,MSSI可通過抑制巨噬細(xì)胞、改變淋巴細(xì)胞分布、阻礙補(bǔ)體黏附等環(huán)節(jié),發(fā)揮抗炎及免疫調(diào)節(jié)作用,配合常規(guī)治療方案,可進(jìn)一步強(qiáng)化其抗炎作用,同時(shí)抑制機(jī)體免疫反應(yīng),促使病情轉(zhuǎn)歸[18]。同時(shí)本研究發(fā)現(xiàn),兩組治療后HR小于治療前,MAP高于治療前,且觀察組HR小于對(duì)照組,MAP高于對(duì)照組(P<0.05),表明低劑量MSSI可改善患兒血流動(dòng)力學(xué)水平。分析原因?yàn)?,MSSI可降低血管對(duì)體內(nèi)血管緊張素、血管加壓素及內(nèi)皮素等物質(zhì)的敏感性,強(qiáng)化其縮血管活性,以緩解血管的麻痹狀態(tài),恢復(fù)微循環(huán)血流動(dòng)力學(xué)水平[19]。本研究還發(fā)現(xiàn),兩組治療后PCT低于治療前,且觀察組PCT低于對(duì)照組(P<0.05),證實(shí)低劑量MSSI對(duì)患兒炎癥反應(yīng)具有較好的改善作用,與王娜[20]研究結(jié)果相似。分析認(rèn)為,MSSI是獲得性免疫與炎癥的調(diào)節(jié)劑,可抑制多種細(xì)胞因子的釋放,減輕體內(nèi)炎性反應(yīng),緩解間質(zhì)水腫,同時(shí)阻礙炎性物質(zhì)的移動(dòng)擴(kuò)散,有利于炎性損傷組織的快速修復(fù),對(duì)膿毒血癥引起的炎性反應(yīng)失控現(xiàn)象具有積極改善效果[21]。此外,本研究結(jié)果顯示,觀察組ICU住院時(shí)間、住院時(shí)間短于對(duì)照組(P<0.05),休克發(fā)生率小于對(duì)照組(P<0.05),兩組28 d死亡率均為0,表明低劑量MSSI可縮短患兒的康復(fù)時(shí)間,降低其休克風(fēng)險(xiǎn),對(duì)其臨床預(yù)后具有積極改善價(jià)值,這與其血流動(dòng)力學(xué)水平的恢復(fù)存在直接關(guān)聯(lián)。
綜上所述,低劑量MSSI對(duì)小兒膿毒血癥具有確切治療效果,可緩解病情,恢復(fù)患兒血流動(dòng)力學(xué)水平,減輕其體內(nèi)炎癥,降低休克風(fēng)險(xiǎn),加速預(yù)后康復(fù),為該病救治提供了新的選擇。
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收稿日期:2023-12-08;修回日期:2024-02-04
編輯/王萌