陳志堅(jiān)
(廣東省中醫(yī)院內(nèi)三科,廣東 廣州 510120)
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健脾益氣方結(jié)合化療對(duì)晚期大腸癌患者生活質(zhì)量及免疫功能的影響
陳志堅(jiān)
(廣東省中醫(yī)院內(nèi)三科,廣東廣州510120)
【摘要】目的觀察健脾益氣方結(jié)合化療對(duì)晚期大腸癌患者生活質(zhì)量及免疫功能的影響。方法將56例晚期大腸癌患者隨機(jī)分為2組。對(duì)照組28例單純給予常規(guī)化療;治療組28例在對(duì)照組基礎(chǔ)上加用健脾益氣方治療。均治療1個(gè)療程后比較2組治療前后中醫(yī)證候積分、治療前后T淋巴細(xì)胞亞群水平(CD4+、CD8+及CD4+/CD8+)及生活質(zhì)量變化。結(jié)果2組治療后中醫(yī)證候總積分與本組治療前比較均明顯降低(P<0.05),且治療組治療后較對(duì)照組降低更明顯(P<0.05);治療組治療后生活質(zhì)量增穩(wěn)率82.1%,對(duì)照組60.7%,治療組生活質(zhì)量改善優(yōu)于對(duì)照組(P<0.05);2組治療后T淋巴細(xì)胞亞群CD4+及CD4+/CD8+水平明顯升高(P<0.05),CD8+水平明顯降低(P<0.05),且治療組治療后改善均優(yōu)于對(duì)照組(P<0.05)。結(jié)論健脾益氣方治療晚期大腸癌可明顯改善患者中醫(yī)證候,提高患者生活質(zhì)量,有效增強(qiáng)患者機(jī)體免疫功能,減輕化療毒副作用,具有減毒增效的功效。
【關(guān)鍵詞】腫瘤;大腸;抗腫瘤聯(lián)合化療方案;中藥療法
大腸癌是臨床常見(jiàn)惡性腫瘤之一,手術(shù)切除是治療大腸癌局部原發(fā)腫瘤的主要方法,但對(duì)于局部晚期及術(shù)后出現(xiàn)復(fù)發(fā)或遠(yuǎn)端轉(zhuǎn)移患者,聯(lián)合化療是主要的姑息治療手段[1]。近年來(lái)研究表明,大腸癌患者5年生存率僅為50%左右,如何采取有效的治療方法以提高大腸癌的治療效果,是臨床工作者面臨的一大難題[2]。2012-05—2013-05,筆者在常規(guī)化療基礎(chǔ)上加用健脾益氣方治療晚期大腸癌28例,并與單純常規(guī)化療28例對(duì)照觀察,結(jié)果如下。
1資料與方法
1.1一般資料全部56例均為我院內(nèi)三科住院患者,按隨機(jī)雙盲原則分為2組。治療組28例,男19例,女9例;年齡45~65歲,平均(53.4±6.3)歲;病理分型:管狀腺癌17例,乳頭狀腺癌7例,黏液腺癌3例,未分化癌1例;臨床分期[3]Ⅲb期7例,Ⅳ期21例。對(duì)照組28例,男18例,女10例;年齡45~65歲,平均(52.8±6.9)歲;病理分型:管狀腺癌15例,乳頭狀腺癌8例,黏液腺癌3例,未分化癌2例;臨床分期[3]Ⅲb期8例,Ⅳ期20例。2組一般資料比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。
1.2病例選擇
1.2.1診斷標(biāo)準(zhǔn)參照《中藥新藥臨床研究指導(dǎo)原則:第3輯》中大腸癌的診斷及分期標(biāo)準(zhǔn)[3],且均經(jīng)組織病理學(xué)檢驗(yàn)確診。
1.2.2納入標(biāo)準(zhǔn)選擇卡氏功能狀態(tài)評(píng)分(KPS)[3]>60分,預(yù)期生存期>6個(gè)月,治療依從性高,能順利完成治療者。所有入組患者均知情同意,并簽署知情同意書,治療方案經(jīng)醫(yī)院倫理委員會(huì)批準(zhǔn)。
1.2.3排除標(biāo)準(zhǔn)合并腦部轉(zhuǎn)移者;嚴(yán)重全身感染性疾病者;特征人群,包括孕婦、哺乳期婦女、精神病患者等;嚴(yán)重心、肝、腎等臟器功能損害者。
1.3治療方法
1.3.1對(duì)照組予FOLFOX4化療方案:第1 d,注射用奧沙利鉑[齊魯制藥(海南)有限公司,國(guó)藥準(zhǔn)字H20093167]130 mg/m2加入5%葡萄糖注射液250 mL中,靜脈滴注2 h;第1~2 d,注射用亞葉酸鈣(山東羅欣藥業(yè)股份有限公司,國(guó)藥準(zhǔn)字H20054302)200 mg/m2加入0.9%氯化鈉注射液250 mL中,靜脈滴注2 h;第1~2 d,氟尿嘧啶注射液(齊齊哈爾第二制藥有限公司,國(guó)藥準(zhǔn)字H23020433)600 mg/m2持續(xù)泵靜脈滴注22 h。14 d為1個(gè)周期,2個(gè)周期為1個(gè)療程。
1.3.2治療組在對(duì)照組基礎(chǔ)上加用健脾益氣方治療。藥物組成:黨參30 g,黃芪30 g,茯苓15 g,白術(shù)12 g,陳皮9 g,甘草6 g,半夏10 g,砂仁9 g,木香9 g。惡心嘔吐者加姜竹茹;腸鳴溏便者加炒山藥、炒薏苡仁;痞滿腹脹者加厚樸、枳實(shí);食欲減退者加炒麥芽、炒谷芽。日1劑,水煎取汁300 mL,分早、晚2次溫服,直至化療結(jié)束。
1.3.3療程2組均治療1個(gè)療程后統(tǒng)計(jì)療效。
1.4觀察指標(biāo)及方法觀察2組治療前后中醫(yī)證候積分變化,參照《中藥新藥臨床研究指導(dǎo)原則:第3輯》[3]中相關(guān)內(nèi)容。比較2組治療前后T淋巴細(xì)胞亞群水平,包括CD4+、CD8+及CD4+/CD8+。采用KPS評(píng)分評(píng)定患者生活質(zhì)量變化,增加:治療后KPS評(píng)分增加≥10分;穩(wěn)定:治療后KPS評(píng)分增加或減少<10分;降低:治療后KPS評(píng)分減少≥10分[4]。
2結(jié)果
2.12組治療前后中醫(yī)證候積分比較見(jiàn)表1。
表1 2組治療前后中醫(yī)證候積分比較 分,±s
與本組治療前比較,*P<0.05;與對(duì)照組治療后比較,△P<0.05
由表1可見(jiàn), 2組治療后中醫(yī)證候總積分與本組治療前比較差異均有統(tǒng)計(jì)學(xué)意義(P<0.05),均有明顯降低,且治療組治療后較對(duì)照組降低更明顯(P<0.05)。
2.22組治療后生活質(zhì)量變化比較見(jiàn)表2。
表2 2組治療后生活質(zhì)量變化比較 例
與對(duì)照組比較,*P<0.05
由表2可見(jiàn),2組治療后生活質(zhì)量增穩(wěn)率比較差異有統(tǒng)計(jì)學(xué)意義(P<0.05),治療組對(duì)生活質(zhì)量改善優(yōu)于對(duì)照組。
2.32組治療前后T淋巴細(xì)胞亞群CD4+、CD8+及CD4+/CD8+水平比較見(jiàn)表3。
表32組治療前后T淋巴細(xì)胞亞群CD4+、CD8+及CD4+/CD8+水平比較
治療組(n=28)治療前治療后對(duì)照組(n=28)治療前治療后CD4+(%)21.41±2.9733.90±3.40*△22.01±3.1525.76±2.45*CD8+(%)26.38±3.7124.43±3.56*△27.38±3.6526.23±3.92*CD4+/CD8+1.09±0.711.24±0.09*△1.03±0.671.09±0.15*
與本組治療前比較,*P<0.05;與對(duì)照組治療后比較,△P<0.05
由表3可見(jiàn),2組治療后T淋巴細(xì)胞亞群CD4+、CD8+及CD4+/CD8+水平與本組治療前比較差異有統(tǒng)計(jì)學(xué)意義(P<0.05),CD4+及CD4+/CD8+水平升高,CD8+水平降低,且治療組治療后改善均優(yōu)于對(duì)照組(P<0.05)。
3討論
術(shù)后化療是腫瘤手術(shù)切除之后的有限輔助手段之一,可進(jìn)一步殺滅殘存癌細(xì)胞,對(duì)減少腫瘤復(fù)發(fā)具有積極意義[5]。但化療藥物缺乏特異性選擇作用,在殺傷癌細(xì)胞同時(shí)也可對(duì)正常細(xì)胞產(chǎn)生一定的影響,使機(jī)體免疫功能下降,而腫瘤患者的免疫狀況與預(yù)后密切相關(guān),提高患者免疫功能對(duì)增加臨床療效及改善患者生活質(zhì)量具有重要意義[6]。按臨床表達(dá)不同,T淋巴細(xì)胞可分為CD4+和CD8+兩大亞群,CD8+為T殺傷細(xì)胞,可抑制T淋巴細(xì)胞增殖及抗體的生成;CD4+為T輔助細(xì)胞,可促進(jìn)B淋巴細(xì)胞分泌抗體,參與體液免疫與細(xì)胞免疫[7]。T淋巴細(xì)胞亞群比例的改變可導(dǎo)致機(jī)體正常免疫功能狀態(tài)的改變,CD4+/CD8+比值上調(diào)可提示機(jī)體免疫功能升高,相反CD4+/CD8+比值下降則提示機(jī)體出現(xiàn)免疫抑制[8]。本研究結(jié)果顯示,治療組治療后T淋巴細(xì)胞亞群CD4+、CD4+/CD8+水平明顯高于對(duì)照組(P<0.05),CD8+水平則明顯低于對(duì)照組(P<0.05)。提示健脾益氣方可通過(guò)增加CD4+T淋巴細(xì)胞表達(dá),減少CD8+T淋巴細(xì)胞表達(dá),增強(qiáng)機(jī)體免疫功能,減少細(xì)胞免疫損害,防止腫瘤細(xì)胞免疫逃逸[9]。治療組治療后患者生活質(zhì)量改善也明顯優(yōu)于對(duì)照組(P<0.05),可能與健脾益氣方減少化療引起的毒副作用,提高機(jī)體免疫功能有關(guān)[10]。
中醫(yī)學(xué)認(rèn)為,大腸癌屬于臟毒、腸澼范疇,脾虛、濕毒瘀滯是導(dǎo)致大腸癌的主要病因,脾氣不足,運(yùn)化失司,濕濁蘊(yùn)結(jié),久則郁而化熱,下行搏結(jié)腸道,則腸道血行不暢,濕毒瘀滯而成腫塊[11]。因此,脾虛是大腸癌的基本病機(jī)。化療可祛癌毒,但亦傷正,往往加重脾虛,導(dǎo)致脾胃受損,氣虛不運(yùn),因此健脾益氣、扶正固本的原則應(yīng)貫穿于大腸癌治療的始終[12-13]。筆者所用健脾益氣方中黨參健脾益肺,補(bǔ)中益氣;黃芪補(bǔ)脾益氣,利尿消腫;茯苓健脾化痰,利水滲濕;白術(shù)補(bǔ)氣健脾,燥濕利水;陳皮燥濕化痰,理氣健脾;甘草補(bǔ)脾益氣,清熱解毒;半夏降逆止嘔,燥濕化痰;砂仁溫脾止瀉,化濕開(kāi)胃;木香行氣止痛。并根據(jù)患者病情,酌情加味,效果更佳。
本研究結(jié)果表明,常規(guī)化療基礎(chǔ)上加用健脾益氣方治療晚期大腸癌可明顯改善患者中醫(yī)證候,提高患者生活質(zhì)量,有效增強(qiáng)患者機(jī)體免疫功能,減輕化療毒副作用,具有減毒增效功效,值得臨床借鑒參考。
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(本文編輯:石康)
doi:10.3969/j.issn.1002-2619.2016.02.011
作者簡(jiǎn)介:陳志堅(jiān)(1980—),男,主治醫(yī)師,碩士。從事中醫(yī)內(nèi)科臨床工作。研究方向:中西醫(yī)結(jié)合治療惡性腫瘤。
【中圖分類號(hào)】R289.65
【文獻(xiàn)標(biāo)識(shí)碼】A
【文章編號(hào)】1002-2619(2016)02-0198-04
(收稿日期:2014-03-26)
Effects of Tonifying Spleen and Qi formula combined with chemotherapy on the living quality and immunological function in patients with advanced colorectal cancer
CHENZhijian.
ThirdDepartmentofInternalMedicine,HospitalofTraditionalChineseMedicineinGuangdongProvince,Guangdong,Guangzhou510120
【Abstract】ObjectiveTo study the effects of Tonifying Spleen and Qi formula combined with chemotherapy on the living quality and immune function in patients with advanced colorectal cancer. Methods 56 subjects with advanced colorectal cancer were randomly divided into two groups. 28 subjects in control group were treated by routine chemotherapy. 28 subjects in treatment group were treated by Tonifying Spleen and Qi formula on the basis of control group treatment. The traditional Chinese medicine (TCM) scores before and after one course was compared in two groups. The T-cell subgroup (CD4+, CD8+ and CD4+/CD8+) levels and the changes of living quality were observed after one course. Results The total TCM scores after treatment were obviously decreased as compared with those in before treatment in two groups (P<0.05), and the decrease in treatment group was more significant than that in control group (P<0.05). The increase and stability rate of living quality after treatment in treatment and control group was 82.1% and 60.7% respectively, and the improvement of living quality in treatment group was superior to that in control group (P<0.05). The levels of T-cell subgroup (CD4+ and CD4+/CD8+) after treatment were obviously decreased as compared with those in before treatment in two groups (P<0.05), and the level of CD8+ was lower (P<0.05),and the decrease in treatment group was more significant than that in control group (P<0.05). Conclusion Tonifying Spleen and Qi formula combined with chemotherapy can significant improve TCM syndrome, enhance living quality, and enhance immune function, reduce chemotherapy toxic and side-effects, which has the effects of toxicity reducing and efficacy enhancing.
【Key words】Tumor; Large intestine; Antineoplastic combined chemotherapy protocols; Traditional Chinese medicine therapy