[摘要] 目的 探討腹腔鏡輔助結(jié)腸癌根治術(shù)對(duì)患者營(yíng)養(yǎng)狀態(tài)及預(yù)后的影響。 方法 82例結(jié)腸癌患者隨機(jī)分為對(duì)照組及腔鏡組,對(duì)照組采用開放式手術(shù)治療,腔鏡組采用腹腔鏡輔助結(jié)腸癌根治術(shù),比較兩組患者術(shù)中情況,術(shù)后恢復(fù)情況及遠(yuǎn)期生存及復(fù)發(fā)情況以及術(shù)后兩組患者營(yíng)養(yǎng)狀態(tài)的差異。 結(jié)果 腔鏡組手術(shù)時(shí)間短于對(duì)照組,術(shù)中出血量低于對(duì)照組,術(shù)后排氣時(shí)間及出院時(shí)間短于對(duì)照組,兩組術(shù)中清掃陽(yáng)性淋巴結(jié)數(shù)目無顯著差異。腔鏡組術(shù)后切口并發(fā)癥、肺部并發(fā)癥及腹腔并發(fā)癥發(fā)生率低于對(duì)照組,術(shù)后1周腔鏡組患者血清ALB、PA及LC高于對(duì)照組,兩組患者術(shù)后3年生存率及轉(zhuǎn)移復(fù)發(fā)率無顯著差異。 結(jié)論 腹腔鏡結(jié)腸癌根治術(shù)能夠減少患者術(shù)中損傷,改善術(shù)后營(yíng)養(yǎng)狀態(tài),有利于患者術(shù)后康復(fù)。
[關(guān)鍵詞] 腹腔鏡;結(jié)腸癌;根治術(shù);并發(fā)癥;生存率;營(yíng)養(yǎng)狀態(tài)
[中圖分類號(hào)] R735.3+5 [文獻(xiàn)標(biāo)識(shí)碼] B [文章編號(hào)] 1673-9701(2011)36-31-03
Effective Evaluation of Laparoscopic-assisted Radical Resection on Prognosis and Nutritional State of Patients with Colon Carcinoma
ZHANG Junjie
Department of General Surgery,the People’s Hospital of Fuyang City in Zhejiang Province,F(xiàn)uyang 311400,China
[Abstract] Objective To investigate the effect of radical resection with laparoscopic-assisted to prognosis and nutritional on colon carcinoma patients. Methods All of 82 cases of patients with colon carcinoma were selected and randomly divided into laparoscopic groups and control groups. Patients in control groups taken opened operations,patients in laparoscopic groups tabken radical resection with laparoscopic–assisted on colon carcinoma,conditions during operations and postoperative recovery,existing time and relapse rate were contrasted,and nutritional state were observed between laparoscopic groups and control groups. Results Operation time was shorter in laparoscopic groups than control groups,volume of blood during operations was lesser in laparoscopic groups than in control groups,time of evacuating and in hospital was shorter in laparoscopic groups than in control groups,number of positive lymph node were identical between laparoscopic groups and control groups,level of albumin(ALB)、prealbumin(PA)and lymphocyte count(LC)were higher in laparoscopic groups than in control groups. Incidence rate of complication in cut,bellows and abdominal cavity was lower in laparoscopic groups than in control groups,rate of relapse and survival was identical between laparoscopic groups and control groups in three years postoperations. Conclusion Radical resection to colon carcinoma with laparoscopic–assisted could decrease surgical trauma,and was helpful to postoperative recovery,but was not effect to prognosis.
[Key words] Laparoscopic;Colon carcinoma;Radical resection;Complication;Survival rate; Nutritional station
結(jié)腸癌是常見的消化道腫瘤,手術(shù)切除是結(jié)腸癌主要的治療方式,近年來伴隨腹腔鏡技術(shù)的發(fā)展,腹腔鏡輔助結(jié)腸癌根治術(shù)在臨床逐漸成熟,在早中期結(jié)腸癌的手術(shù)治療中具有明顯的優(yōu)勢(shì)。我院近年來采用腹腔鏡輔助治療結(jié)腸癌,取得了較為理想的手術(shù)效果,現(xiàn)將臨床資料報(bào)道如下。
1 資料與方法
1.1 一般資料
選擇我院2004~2007年收治的結(jié)腸癌患者82例,其中男49例,女33例,年齡52~79歲,平均(68.2±9.6)歲,患者均有不同程度的腹痛或大便性狀改變,患者均經(jīng)結(jié)腸鏡病理證實(shí)診斷。按改良DUKES分期,其中B期24例,C期58例,并排除合并完全腸道梗阻及嚴(yán)重心肺疾病不能耐受手術(shù)者?;颊呷脒x后隨機(jī)分為對(duì)照組及腔鏡組,兩組患者性別、年齡、腫瘤分期及營(yíng)養(yǎng)狀況無顯著差異(P>0.05),具有可比性。
1.2 手術(shù)方法
患者入組后常規(guī)術(shù)前檢查評(píng)估腫瘤分期、營(yíng)養(yǎng)狀態(tài)及心肺功能,患者術(shù)前常規(guī)腸道準(zhǔn)備,手術(shù)均在全麻下進(jìn)行,對(duì)照組依據(jù)腫瘤部位采取左側(cè)或右側(cè)旁正中切口進(jìn)腹,切口保護(hù)后探查腹腔臟器及腫瘤,評(píng)估切除可能性,采用常規(guī)方法切除腫瘤及清掃淋巴結(jié)。腔鏡組采用五孔法[1],經(jīng)臍部切口建立氣腹,氣腹壓力13~15kPa,其余四孔依據(jù)手術(shù)部位調(diào)整,探查腹腔后依據(jù)術(shù)野暴露情況調(diào)整體位,超聲刀分離結(jié)腸系膜根部,依據(jù)腫瘤位置分離腸系膜血管后鈦夾夾閉離斷,超聲刀分離系膜,遇血管鈦夾夾閉,分離過程注意保護(hù)輸尿管,分離至腸壁邊緣后超聲刀游離結(jié)腸外側(cè)腹膜,游離肝曲或脾臟曲,切除標(biāo)本范圍同開放式手術(shù),切除標(biāo)本后采用保護(hù)套保護(hù),依據(jù)腫瘤位置切開腹壁約5cm,取出標(biāo)本后將腸管殘端拖出腹腔,吻合器體外吻合后還納腹腔,常規(guī)放置術(shù)區(qū)引流管,縫合切口。
1.3 術(shù)后處理
兩組患者術(shù)后均給予抗感染、營(yíng)養(yǎng)支持治療,注意監(jiān)測(cè)患者營(yíng)養(yǎng)狀態(tài)及電解質(zhì)平衡,依據(jù)患者腸道功能恢復(fù)情況給予飲食。
1.4 觀察指標(biāo)
觀察兩組手術(shù)時(shí)間、術(shù)中出血量、術(shù)后并發(fā)癥發(fā)生情況、住院時(shí)間及術(shù)后3年生存率及轉(zhuǎn)移復(fù)發(fā)率,術(shù)前及術(shù)后1周采集靜脈血檢測(cè)血清ALB、PA及LC。
1.5 統(tǒng)計(jì)學(xué)方法
數(shù)據(jù)處理采用SPSS11.5統(tǒng)計(jì)學(xué)軟件,統(tǒng)計(jì)學(xué)方法計(jì)數(shù)資料采用卡方檢驗(yàn),計(jì)量資料采用t檢驗(yàn),檢驗(yàn)水準(zhǔn)α=0.05,P<0.05為差異具有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組患者術(shù)中及術(shù)后恢復(fù)情況
腔鏡組手術(shù)時(shí)間短于對(duì)照組,術(shù)中出血量少于對(duì)照組,術(shù)后排氣時(shí)間短于對(duì)照組,住院時(shí)間短于對(duì)照組,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05),兩組患者術(shù)中清掃陽(yáng)性淋巴結(jié)數(shù)目無顯著差異(P>0.05)。見表1。
2.2 兩組患者術(shù)后并發(fā)癥發(fā)生情況
兩組患者術(shù)后均無吻合口出血、吻合口瘺及腹腔出血等嚴(yán)重并發(fā)癥發(fā)生,對(duì)照組患者發(fā)生切口脂肪液化2例,切口延遲愈合1例,腔鏡組無切口并發(fā)癥發(fā)生,腔鏡組切口并發(fā)癥發(fā)生率低于對(duì)照組,對(duì)照組術(shù)后發(fā)生肺部感染4例,腔鏡組發(fā)生肺部感染1例,腔鏡組肺部感染發(fā)生率低于對(duì)照組,對(duì)照組患者隨訪期間出現(xiàn)腸粘連或腸梗阻等腹腔并發(fā)癥7例,腔鏡組4例,對(duì)照組腹腔并發(fā)癥發(fā)生率高于對(duì)照組。腔鏡組3年生存率及轉(zhuǎn)移復(fù)發(fā)率分別為83.0%和19.5%,對(duì)照組3年生存率及轉(zhuǎn)移復(fù)發(fā)率分別為87.8%和17.1%,兩組患者3年生存率及轉(zhuǎn)移復(fù)發(fā)率無顯著差異。見表2。
2.3 兩組手術(shù)前后營(yíng)養(yǎng)狀態(tài)
兩組患者術(shù)前靜脈血ALB、PA及淋巴細(xì)胞計(jì)數(shù)無顯著差異,術(shù)后1周腔鏡組靜脈血ALB、PA及淋巴細(xì)胞計(jì)數(shù)高于對(duì)照組,差異具有統(tǒng)計(jì)學(xué)意義。見表3。
3 討論
手術(shù)根治性切除是結(jié)腸癌最主要的治療方式,近年來伴隨腹腔鏡技術(shù)的發(fā)展,微創(chuàng)治療是腹部外科手術(shù)主要的發(fā)展方向。惡性腫瘤的腹腔鏡技術(shù)切除近年來在臨床逐漸應(yīng)用,并且取得了較為理想的效果。既往的研究觀點(diǎn)認(rèn)為,腹腔鏡技術(shù)進(jìn)行惡性腫瘤的根治性手術(shù)具有較高的腫瘤轉(zhuǎn)移風(fēng)險(xiǎn),在手術(shù)中很難做到無瘤操作,在腫瘤切除、移動(dòng)及取出過程中,腫瘤局部種植轉(zhuǎn)移的機(jī)會(huì)要高于傳統(tǒng)的開放式手術(shù)。伴隨近年腹腔鏡技術(shù)的發(fā)展,在腹腔鏡操作過程中,通過對(duì)腫瘤的保護(hù),能夠達(dá)到與開放式手術(shù)等同的隔離效果[2]。臨床大宗病例的研究結(jié)果也顯示其在結(jié)腸癌根治術(shù)中具有良好的效果。
我們對(duì)41例患者實(shí)施腹腔鏡輔助結(jié)腸癌根治術(shù),研究結(jié)果顯示,采用腹腔鏡輔助性結(jié)腸癌根治術(shù)能夠減小術(shù)中的損傷,腔鏡組患者的手術(shù)時(shí)間及術(shù)中出血量明顯低于對(duì)照組,術(shù)后排氣時(shí)間及住院時(shí)間也短于對(duì)照組,說明采用腹腔鏡治療患者術(shù)后恢復(fù)時(shí)間也較短,腹腔鏡手術(shù)能夠減少開放式手術(shù)處理切口的時(shí)間,而且在分離切除過程中,通過鏡頭的放大作用,能夠清晰顯示組織結(jié)構(gòu)的層次[3,4],有利于手術(shù)操作,但是術(shù)中的操作時(shí)間受術(shù)者的經(jīng)驗(yàn)影響較多[3]。兩組術(shù)中淋巴結(jié)的清掃數(shù)目比較無顯著差異,說明采用腹腔鏡結(jié)腸癌根治術(shù),能夠達(dá)到同開放式手術(shù)相同的根治效果。在對(duì)兩組患者術(shù)后并發(fā)癥的發(fā)生情況進(jìn)行比較發(fā)現(xiàn),腔鏡組患者術(shù)后并發(fā)癥的發(fā)生幾率低于對(duì)照組,開放式手術(shù)患者腹部切口發(fā)生并發(fā)癥的幾率較高,其可能同患者手術(shù)切口較大及患者術(shù)后腸道功能恢復(fù)時(shí)間較長(zhǎng),短期營(yíng)養(yǎng)較差有關(guān)[5],兩組患者術(shù)后營(yíng)養(yǎng)狀態(tài)的評(píng)估也證實(shí),對(duì)照組患者術(shù)后1周的靜脈血ALB、PA及淋巴細(xì)胞計(jì)數(shù)均低于腔鏡組,說明采用開放式手術(shù)對(duì)患者術(shù)后的營(yíng)養(yǎng)狀態(tài)影響較大。此外,肺部并發(fā)癥對(duì)照組發(fā)生較多,腹部手術(shù)患者術(shù)后切口疼痛對(duì)咳嗽及呼吸功能的限制是發(fā)生肺部感染的主要原因之一,腹腔鏡手術(shù)多為5cm左右的小切口,患者術(shù)后疼痛較輕,因此發(fā)生肺部并發(fā)癥的幾率較低。此外,對(duì)照組術(shù)后腹腔并發(fā)癥發(fā)生的幾率明顯高于對(duì)照組,說明腹腔鏡下行結(jié)腸癌根治術(shù)能夠減少術(shù)中對(duì)腹腔的干擾及損傷,減少術(shù)后腸粘連等并發(fā)癥的發(fā)生。
腫瘤的局部轉(zhuǎn)移不僅與手術(shù)操作密切相關(guān),患者的免疫狀態(tài)是腫瘤轉(zhuǎn)移復(fù)發(fā)的關(guān)鍵因素,免疫狀態(tài)正常的患者,單個(gè)腫瘤細(xì)胞的脫落很難形成轉(zhuǎn)移病灶,雖然有研究報(bào)道稱腹腔鏡結(jié)腸癌根治術(shù)能夠減少手術(shù)創(chuàng)傷對(duì)患者機(jī)體免疫狀態(tài)的影響,兩組患者隨訪期間的生存率及轉(zhuǎn)移復(fù)發(fā)率無顯著差異,說明腹腔鏡結(jié)腸癌根治術(shù)對(duì)患者的預(yù)后尚無明顯的影響,需要進(jìn)一步的研究證實(shí)。
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(收稿日期:2011-10-25)