山東省聊城市人民醫(yī)院腫瘤科(聊城 252000)
張 靜 康紅剛 王麗萍 王彥文
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早期腸內(nèi)營(yíng)養(yǎng)對(duì)中晚期肺癌合并肺炎患者炎癥因子的影響
山東省聊城市人民醫(yī)院腫瘤科(聊城 252000)
張 靜 康紅剛 王麗萍 王彥文
目的:探討腸內(nèi)營(yíng)養(yǎng)制劑對(duì)中晚期肺癌合并肺炎患者炎癥因子的影響。方法:86例肺癌合并肺炎患者,分為腸內(nèi)營(yíng)養(yǎng)組(EN組) (43例)和對(duì)照組(47例)。EN組給予腸內(nèi)營(yíng)養(yǎng)制劑(百普素)200~300 g/d+普通飲食,連續(xù)服用14 d以上;對(duì)照組進(jìn)食普通食物。兩組應(yīng)用抗生素級(jí)別相同。檢測(cè)患者治療前、治療后3 d,7 d血清中的炎癥因子指標(biāo)和血液學(xué)指標(biāo),記錄抗生素應(yīng)用時(shí)間及患者治療過程中嘔吐、腹瀉等不良反應(yīng)。結(jié)果:治療后第3天EN組的白介素-6(IL-6)和α-1酸性糖蛋白(AAG)水平均低于對(duì)照組(P<0.05),治療后第7天EN組的IL-6、腫瘤壞死因子-α(TNF-α)和AAG水平均低于對(duì)照組(P<0.05);治療后第7天前白蛋白(PA)、血紅蛋白(HGB)、白蛋白(ALB)水平均高于對(duì)照組(P<0.05),其余指標(biāo)比較無(wú)統(tǒng)計(jì)學(xué)差異(P>0.05)。EN組發(fā)生腹脹、腹瀉不良反應(yīng)5例,對(duì)照組6例,兩組的不良反應(yīng)發(fā)生率比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)??股貞?yīng)用時(shí)間:EN組6.41±1.28 d,少于對(duì)照組的9.32±2.25 d (P<0.05)。結(jié)論:肺癌合并肺炎患者治療過程中應(yīng)用腸內(nèi)營(yíng)養(yǎng)制劑能提高抗生素治療肺部感染的療效,且耐受性良好。
肺癌是嚴(yán)重威脅人類健康和生命的惡性腫瘤之一,且發(fā)病率逐年增高。肺部感染是中晚期肺癌患者最常見的并發(fā)癥。一旦并發(fā)感染,將嚴(yán)重影響患者的治療和預(yù)后,是患者死亡的重要促進(jìn)因素[1]。因此如何提高患者的感染控制率,為放化療等抗腫瘤治療爭(zhēng)取機(jī)會(huì),是臨床必須重視的問題。腸內(nèi)營(yíng)養(yǎng)劑已在消化道腫瘤如食管癌、胃癌、大腸癌患者中應(yīng)用多年,效果良好。本研究探討早期服用腸內(nèi)營(yíng)養(yǎng)劑對(duì)中晚期肺癌合并肺炎患者炎癥因子的影響。
1 對(duì) 象 2014年1月至2015年8月我科收治肺癌合并肺部感染患者86例;臨床、病理學(xué)明確診斷為原發(fā)性肺癌未行手術(shù)治療(Ⅲ~Ⅳ期),既往曾行放化療;肺部感染診斷標(biāo)準(zhǔn):參照美國(guó)胸科協(xié)會(huì)制定的肺部感染診斷標(biāo)準(zhǔn)[2]。根據(jù)患者在發(fā)生感染時(shí)是否接受腸內(nèi)營(yíng)養(yǎng),分為腸內(nèi)營(yíng)養(yǎng)(EN)組43例:男27例,女16例,年齡59.49±8.48 歲,KPS評(píng)分75.12±7.51,Ⅲ期33例、Ⅳ期10例;對(duì)照組47例:男33例,女14例,年齡57.98±7.17 歲,KPS評(píng)分74.49±8.24,Ⅲ期32例、Ⅳ期15例。兩組患者一般資料比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。
2 治療方法 對(duì)照組患者接受常規(guī)的普通飲食等對(duì)癥支持治療,而EN組在對(duì)癥支持治療的基礎(chǔ)上在確診感染前及之后的第1~14d給予口服腸內(nèi)營(yíng)養(yǎng)劑(百普素,荷蘭紐迪希亞公司生產(chǎn))200~320g。兩組患者所使用的抗菌藥物級(jí)別及對(duì)應(yīng)的其他支持治療相同。
3 觀察指標(biāo) ①血常規(guī)及肝腎功能指標(biāo):血白蛋白(ALB)、血紅蛋白(HGB)、前白蛋白(PA)、谷丙轉(zhuǎn)氨酶(ALT)、谷草轉(zhuǎn)氨酶(AST)、尿素氮(BUN)和肌酐(SCR);②炎癥指標(biāo):降鈣素原(PCT)、C反應(yīng)蛋白(CRP)、白介素-6(IL-6)、腫瘤壞死因子-α(TNF-α)及α-1 酸性糖蛋白(AAG)。③臨床治療效果:記錄腸內(nèi)營(yíng)養(yǎng)期間不良反應(yīng)如嘔吐、惡心、腹脹、腹瀉等的發(fā)生情況及抗生素應(yīng)用時(shí)間。
1 兩組患者治療前及第7天血常規(guī)、肝腎功能指標(biāo)比較 見表1。治療前兩組血紅蛋白、肝腎功能比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P<0.05);治療后第7天EN組PA、HGB、ALB水平均高于對(duì)照組(P<0.05)。
表1 兩組患者治療前及第7天血常規(guī)、肝腎功能指標(biāo)比較±s)
注:與對(duì)照組同時(shí)間點(diǎn)比較,*P<0.05
2 兩組患者治療前后炎癥指標(biāo)比較 見表2。治療后第3天EN組的IL-6和AAG水平均低于對(duì)照組(P<0.05),治療后第7天EN組的IL-6、TNF-α和AAG水平均低于對(duì)照組(P<0.05)。
表2 兩組患者治療前后炎癥指標(biāo)比較±s)
注:與對(duì)照組同時(shí)間點(diǎn)比較,*P<0.05
3 臨床治療效果評(píng)價(jià) 兩組患者均順利完成了本次研究。EN組患者發(fā)生腹脹3例,腹瀉2 例;對(duì)照組發(fā)生腹脹4例、腹瀉2例,經(jīng)過相應(yīng)處理后恢復(fù)。兩組患者不良反應(yīng)發(fā)生率比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P<0.05)??股貞?yīng)用時(shí)間EN組為6.41±1.28 d,對(duì)照組為9.32±2.25 d,兩組間差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。
腸內(nèi)營(yíng)養(yǎng)是經(jīng)胃腸道提供代謝需要的營(yíng)養(yǎng)物質(zhì)及其他各種營(yíng)養(yǎng)素的營(yíng)養(yǎng)支持方式,其優(yōu)越性體現(xiàn)在多種營(yíng)養(yǎng)素直接經(jīng)腸道吸收、利用,更符合生理,且給藥途徑方便,此外也有助于維持腸黏膜結(jié)構(gòu)和屏障功能完整性。本研究中將臨床廣泛應(yīng)用且易于檢測(cè)的多個(gè)指標(biāo)如血紅蛋白、血清白蛋白、前白蛋白,谷草轉(zhuǎn)氨酶、谷丙轉(zhuǎn)氨酶、尿素氮、肌酐等加以觀察,結(jié)果發(fā)現(xiàn),治療前兩組患者的以上各指標(biāo)無(wú)統(tǒng)計(jì)學(xué)差異(P>0.05),治療1周后EN組血紅蛋白、血清白蛋白、前白蛋白高于對(duì)照組 (P<0.05),其他各項(xiàng)差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。這些結(jié)果提示腸內(nèi)營(yíng)養(yǎng)劑的營(yíng)養(yǎng)成分組合配比更加科學(xué),且吸收優(yōu)于普通飲食。
炎癥反應(yīng)涉及多種細(xì)胞因子,包括:PCT、IL-6、AAG、CRP、TNF-α等[3]。①PCT是降鈣素的一種前體物質(zhì),一種由幾個(gè)氨基酸共同組成的糖蛋白,在炎性因子的檢測(cè)中特別敏感[4]。②IL-6是一種淋巴因子,其表達(dá)失衡可導(dǎo)致許多疾病,既往研究發(fā)現(xiàn)IL-6上升的水平與感染的發(fā)生、腫瘤的進(jìn)展、排斥反應(yīng)的程度等都密切相關(guān)[5];感染后患者體內(nèi)IL-6的表達(dá)水平迅速上調(diào),其上調(diào)水平與炎癥反應(yīng)程度和組織損傷程度呈正相關(guān)[6]。③急性炎癥期,白介素1刺激吞噬細(xì)胞釋放出脂多聚糖,血漿中AAG濃度可迅速升高, 其改變?cè)缬隗w溫及白細(xì)胞計(jì)數(shù)的變化, 故廣泛用于臨床[7]。④CRP是由肝細(xì)胞合成的一種急性時(shí)相反應(yīng)蛋白,正常情況下含量極低,在急性感染時(shí)其血漿濃度急劇升高,是臨床上最常用的急性炎癥反應(yīng)指標(biāo)[8];⑤TNF-α 是一種具有廣泛生物功能的多效細(xì)胞因子,主要由活化的單核巨噬細(xì)胞產(chǎn)生,也可由活化的中性粒細(xì)胞合成,具有雙重生物學(xué)功能,有調(diào)節(jié)應(yīng)答促進(jìn)細(xì)胞生長(zhǎng)、分泌等生理作用,下降水平與病情好轉(zhuǎn)相平行[9]。本研究結(jié)果顯示,兩組患者PCT和CRP各個(gè)時(shí)點(diǎn)都無(wú)明顯差異,可能與腫瘤分期晚,腫瘤本身就產(chǎn)生炎癥反應(yīng)有關(guān),也可能與檢測(cè)時(shí)間短及病例少有關(guān)。治療后第3天EN組的IL-6和AAG水平降低較對(duì)照組明顯(P<0.05),治療后第7天EN組IL-6、AAG和TNF-α水平低于對(duì)照組(P<0.05),其余各時(shí)點(diǎn)兩組患者的炎癥指標(biāo)無(wú)明顯差異(P>0.05)。在抗生素使用時(shí)間上,與對(duì)照組相比,EN組的應(yīng)用時(shí)間較短。差異的原因可能與本組研究對(duì)象服用腸內(nèi)營(yíng)養(yǎng)劑的營(yíng)養(yǎng)成分容易吸收且均衡,能提供的機(jī)體抗感染所需要的各種成分,改善各個(gè)臟器的功能,且有利于改善患者機(jī)體免疫力有關(guān),從而輔助抗炎藥物較快的控制感染[10]。由于本研究樣本量較小,仍需進(jìn)一步擴(kuò)大樣本進(jìn)行研究。
在安全性評(píng)價(jià)方面,各時(shí)點(diǎn)兩組患者的肝腎功指標(biāo)均未出現(xiàn)明顯改變,即無(wú)肝腎毒性發(fā)生,治療期間兩組不良反應(yīng)發(fā)生率無(wú)差異,且病情輕微可控,提示中晚肺癌合并肺炎患者予以腸內(nèi)營(yíng)養(yǎng)是安全和可行的。
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(收稿:2016-03-18)
Effects of enteral nutrition on imflammatory factors with lung caner complicated pulmonary infection
Department of Oncology,Liaocheng People’s Hospital(Liaocheng 252000)
Zhang Jing Kang Honggang Wang Liping et al
Objective : To investigate the effects of enteral nutrition on blood and inflammation factor levels in patients with lung cancer complicated pulmonary infection. Methods:86 cases of lung cancer complicated with pulmonary infection admitted were randomly divided into enteral nutrition(EN) groups (43 cases) and control group (47 cases). EN group before and after treatment were given enteral nutrition (Nutricia) as enteral nutrition preparation 200~300 g/d+ ordinary diet, were continuously taking more than 14 days; control group fed on ordinary diet and the same level of two groups of antibiotic drugs. 3 days of treatment were measured before and after treatment, inflammation index 7 days in serum and hematological indexes. Record the application time of antibiotics and the adverse reactions such as vomiting, diarrhea and so on during the course of treatment. Results :The level of treatment after 3 days in the EN group of interleukin-6 (IL-6) and alpha-1 acid glycoprotein (AAG) were lower than those in the control group (P<0.05), after treatment on day 7 in the EN group IL-6, tumor necrosis factor alpha (TNF alpha) and AAG levels were lower than the control group (P<0.05), treatment after 7 days prealbumin (PA), hemoglobin (HGB), albumin (ALB) levels were higher than in the control group (P<0.05). Difference in other indexes had no statistical significance (P>0.05). During the period of enteral nutrition support, there were 3 cases of abdominal distension in EN group, 2 cases of diarrhea, 4 of abdominal distension and 2 of diarrhea in the control group. There was no significant difference in the incidence of adverse reactions between the two groups (P>0.05). The time of antibiotic application in EN group was 6.41±1.28days, the control group was 9.32±2.25days, the difference between the two groups was statistically significant (P<0.05). Conclusion :The application of nutritional agents in the treatment of lung cancer complicated with pneumonia can improve the curative effect of antibiotics in the treatment of pulmonary infection, and is well tolerated.
Lung neoplasms Pneumonia Enteral nutrition Prognosis
肺腫瘤 肺炎 腸道營(yíng)養(yǎng) 預(yù)后
R734.2
A
10.3969/j.issn.1000-7377.2016.10.019