訾聰娜 樊娟 邢珍
[摘要] 目的 探討術(shù)前口服補(bǔ)液鹽聯(lián)合硫酸鎂對(duì)老年乳腺癌根治術(shù)患者C-反應(yīng)蛋白(CPR)、胃內(nèi)容物殘留量(GFV)及預(yù)后的觀察。 方法 選擇2018年11月—2019年4月河北北方學(xué)院附屬第一醫(yī)院擇期實(shí)施乳腺癌根治術(shù)的患者80例,按照隨機(jī)數(shù)字表法將其分為聯(lián)合組、硫酸鎂液組,每組各40例。硫酸鎂液組術(shù)前1 d 15∶00口服25%硫酸鎂液50 mL。聯(lián)合組術(shù)前1 d 15∶00口服25%硫酸鎂液50 mL,17∶00口服補(bǔ)液鹽,溶于300 mL溫開水中,1 h內(nèi)服完。統(tǒng)計(jì)兩組術(shù)前1 d 8∶00(T1)和手術(shù)當(dāng)日8∶00空腹時(shí)(T2)CRP水平和術(shù)前1 d 14∶00(T3)和術(shù)前1 d 23∶00時(shí)(T4)GFV;統(tǒng)計(jì)兩組在給予硫酸鎂液后至手術(shù)當(dāng)日8∶00時(shí)排便次數(shù)以及術(shù)后排氣時(shí)間和術(shù)后住院時(shí)間;采用視覺模擬評(píng)分法(VAS)統(tǒng)計(jì)兩組入室靜息狀態(tài)(T5)、手術(shù)結(jié)束即刻(T6)和術(shù)后1 d(T7)時(shí)VAS評(píng)分,比較兩組術(shù)后不良反應(yīng)發(fā)生情況。 結(jié)果 與T1時(shí)點(diǎn)比較,兩組T2時(shí)點(diǎn)CRP水平均降低,且T2時(shí)點(diǎn)聯(lián)合組CRP水平低于硫酸鎂液組,差異均有高度統(tǒng)計(jì)學(xué)意義(均P < 0.01)。與T3時(shí)點(diǎn)比較,兩組T4時(shí)點(diǎn)GFV均減少,且T4時(shí)點(diǎn)聯(lián)合組低于硫酸鎂液組,差異均有高度統(tǒng)計(jì)學(xué)意義(均P < 0.01)。聯(lián)合組排便次數(shù)高于硫酸鎂液組,術(shù)后排氣時(shí)間、術(shù)后住院時(shí)間短于硫酸鎂液組及術(shù)后不良反應(yīng)發(fā)生率低于硫酸鎂液組,差異均有統(tǒng)計(jì)學(xué)意義(均P < 0.05)。聯(lián)合組于T7時(shí)VAS評(píng)分低于硫酸鎂液組,差異有統(tǒng)計(jì)學(xué)意義(P < 0.05)。 結(jié)論 術(shù)前口服補(bǔ)液鹽聯(lián)合硫酸鎂可以降低老年乳腺癌根治術(shù)患者術(shù)前CRP水平和GFV,減少術(shù)后不良反應(yīng)發(fā)生率,值得在臨床中推廣應(yīng)用。
[關(guān)鍵詞] 乳腺癌;硫酸鎂;補(bǔ)液鹽;C-反應(yīng)蛋白
[中圖分類號(hào)] R73 ? ? ? ? ?[文獻(xiàn)標(biāo)識(shí)碼] A ? ? ? ? ?[文章編號(hào)] 1673-7210(2020)09(b)-0095-04
[Abstract] Objective To investigate the effect of preoperative oral rehydration salts combined with magnesium sulfate on C-reactive protein (CPR) and residual gastric fluid volume (GFV) and prognosis in elderly breast cancer patients undergoing radical mastectomy. Methods Eighty patients undergoing radical mastectomy in the First Affiliated Hospital of Hebei North University from November 2018 to April 2019 were selected and divided into the combined group and the magnesium sulfate solution group according to the random number table method, with 40 cases in each group. In the magnesium sulfate solution group, 50 mL of 25% magnesium sulfate solution was taken orally at 15∶00 one day before operation. The combined group was given 50 mL of oral 25% magnesium sulfate solution at 15∶00 on one day before operation and oral rehydration salt at 17∶00, dissolved in 300 mL warm water, and was taken within one hour. The levels of CRP at 8∶00 on one day before operation (T1) and fasting at 8:00 on the day of operation (T2) were calculated, as well as GFV at 14∶00 on one day before operation (T3) and 23∶00 on one day before operation (T4). The times of defecation, postoperative exhaust time and postoperative hospital stay of the two groups were counted from 8∶00 on the day of operation after magnesium sulfate solution was given. Visual analogue scales (VAS) was used to calculate the VAS scores of the two groups at the room resting state (T5), immediately after surgery (T6) and one day affer surgery (T7). The occurrence of postoperative adverse reactions was compared between the two groups. Results Compared with T1 time point, the levels of CRP were decreased in both groups at T2 time point, and the combined group was lower than that in the magnesium sulfate solution group at T2 time point, the differences were highly statistically significant (all P < 0.01). Compared with T3 time point, GFV in both groups was reduced at T4 time point, and the combined group was lower than magnesium sulfate solution group at T4 time point, the differences were highly statistically significant (all P < 0.01). The times of defecation in the combined group was higher than that in the magnesium sulfate solution group, and the postoperative exhaust time and postoperative hospital stay were shorter than those in the magnesium sulfate solution group, and postoperative adverse reactions were lower than that in the magnesium sulfate solution group, with statistically significant differences (all P < 0.05). VAS score in T7 of the combined group was lower than that of the magnesium sulfate solution group, and the difference was statistically significant (P < 0.05). Conclusion Preoperative oral rehydration salts combined with magnesium sulfate can reduce the preoperative the levels of CRP and GFV in elderly breast cancer patients and reduce the incidence of postoperative adverse reactions, which is worthy of clinical application.
[Key words] Breast cancer; Magnesium sulfate; Rehydration salts; C-reactive protein
外科手術(shù)是乳腺癌的根本治療方式,術(shù)前有效的腸道準(zhǔn)備,對(duì)患者的手術(shù)療效及預(yù)后極為重要[1]。臨床上術(shù)前常用高滲性瀉藥硫酸鎂,但口感差,且易影響患者電解質(zhì)平衡[2]。術(shù)前口服補(bǔ)液鹽溶液屬于加速康復(fù)外科液體管理的相關(guān)措施[3]。有研究指出[4],術(shù)前口服補(bǔ)液鹽溶液可減輕機(jī)體胰島素抵抗、禁食水引起的應(yīng)激反應(yīng)等。故設(shè)立本研究,旨在探討術(shù)前口服補(bǔ)液鹽溶液聯(lián)合硫酸鎂對(duì)老年乳腺癌根治術(shù)患者相關(guān)細(xì)胞因子、預(yù)后等的影響,為臨床液體管理的優(yōu)化提供參考?,F(xiàn)將結(jié)果報(bào)道如下:
1 資料與方法
1.1 一般資料
選擇2018年11月—2019年4月河北北方學(xué)院附屬第一醫(yī)院(以下簡(jiǎn)稱“我院”)擇期實(shí)施乳腺癌根治術(shù)的患者80例,按照隨機(jī)數(shù)字表法將其分為聯(lián)合組和硫酸鎂液組,每組各40例。本研究經(jīng)我院醫(yī)學(xué)倫理委員會(huì)審核并通過(guò)。硫酸鎂液組年齡65~71歲,平均(67.52±2.00)歲;其中乳腺癌Ⅰ期16例,Ⅱ期24例。聯(lián)合組年齡65~70歲,平均(67.12±2.10)歲;其中乳腺癌Ⅰ期21例,Ⅱ期19例。納入標(biāo)準(zhǔn):美國(guó)麻醉醫(yī)師協(xié)會(huì)(American society of anesthesiologists,ASA)體格狀態(tài)分級(jí)[5-6] Ⅰ~Ⅱ,年齡≥65歲;所有患者均符合乳腺癌的診斷標(biāo)準(zhǔn)[7];均經(jīng)病理學(xué)確診;可進(jìn)行正常交流。排除標(biāo)準(zhǔn):伴胃肌輕癱、胃食管反流、病態(tài)肥胖等胃腸功能紊亂者;認(rèn)知障礙者;糖尿病史者;需長(zhǎng)期服用抗抑郁藥、鎮(zhèn)靜藥者。所有患者均簽署醫(yī)院科研倫理知情同意書。兩組一般資料比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P > 0.05),具有可比性。
1.2 方法
兩組術(shù)前均由護(hù)理人員進(jìn)行術(shù)前評(píng)估和患者教育。硫酸鎂液組:術(shù)前1 d 15∶00口服25%硫酸鎂液(生產(chǎn)廠商:河北武羅藥業(yè)有限公司,國(guó)藥準(zhǔn)字:H13022977,規(guī)格:50 g/盒)50 mL。聯(lián)合組:術(shù)前1 d 15∶00口服25%硫酸鎂液50 mL,17∶00口服補(bǔ)液鹽(廣西南寧百會(huì)藥業(yè)集團(tuán)有限公司,藥物成分:每小包含氯化鉀0.75 g、碳酸氫鈉1.25 g),每次服6小包,溶于300 mL溫開水中,1 h內(nèi)服完。
1.3 觀察指標(biāo)
①分別于術(shù)前1 d 8∶00(T1)和手術(shù)當(dāng)日8∶00(T2)空腹時(shí)抽取患者靜脈血2 mL,酶聯(lián)免疫吸附試驗(yàn)[8][C-反應(yīng)蛋白(CPR)試劑盒批號(hào)Q/SILX3-2002,國(guó)食藥間械字2003第3050382號(hào)]檢測(cè)兩組血漿CPR水平。②以床旁超聲(Siemens,型號(hào):SC2000,產(chǎn)地:德國(guó))測(cè)量?jī)山M術(shù)前1 d 14∶00時(shí)(T3)和術(shù)前1 d 23∶00時(shí)(T4)胃內(nèi)容物殘留量(GFV)。③統(tǒng)計(jì)兩組在給予硫酸鎂液后到術(shù)日晨8∶00時(shí)的排便次數(shù)及術(shù)后排氣時(shí)間、術(shù)后住院時(shí)間。④以視覺模擬評(píng)分法(VAS)[9]評(píng)估兩組入室靜息狀態(tài)(T5)、手術(shù)結(jié)束即刻(T6)和術(shù)后1 d(T7)的VAS評(píng)分。0分為無(wú)痛,10分為劇痛,分?jǐn)?shù)越高,表明疼痛越劇烈。⑤統(tǒng)計(jì)兩組術(shù)后頭暈、惡心、乏力、腹部不適、皮膚瘙癢等不良反應(yīng)發(fā)生情況。
1.4 統(tǒng)計(jì)學(xué)方法
采用SPSS 20.0統(tǒng)計(jì)學(xué)軟件對(duì)所得數(shù)據(jù)進(jìn)行分析,計(jì)量資料采用均數(shù)±標(biāo)準(zhǔn)差(x±s)表示,組間比較采用t檢驗(yàn),計(jì)數(shù)資料采用百分率表示,組間比較采用χ2檢驗(yàn)。以P < 0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組術(shù)前和手術(shù)當(dāng)日CRP水平比較
與T1時(shí)點(diǎn)比較,兩組T2時(shí)CRP水平均降低,且T2時(shí)點(diǎn)聯(lián)合組CRP水平低于硫酸鎂液組,差異有高度統(tǒng)計(jì)學(xué)意義(P < 0.01)。見表1。
2.2 兩組術(shù)前GFV比較
與T3時(shí)點(diǎn)比較,兩組T4時(shí)點(diǎn)GFV均減少,且T4時(shí)點(diǎn)聯(lián)合組GFV低于硫酸鎂液組,差異有高度統(tǒng)計(jì)學(xué)意義(P < 0.01)。見表2。
2.3 兩組排便次數(shù)、術(shù)后排氣時(shí)間和術(shù)后住院時(shí)間比較
聯(lián)合組排便次數(shù)高于硫酸鎂液組,術(shù)后排氣時(shí)間和術(shù)后住院時(shí)間短于硫酸鎂液組,差異有高度統(tǒng)計(jì)學(xué)意義(P < 0.01)。見表3。
2.4 兩組VAS評(píng)分比較
整體分析發(fā)現(xiàn):兩組時(shí)間、組間、交互作用比較差異有統(tǒng)計(jì)學(xué)意義(P < 0.05)。進(jìn)一步兩兩比較,組內(nèi)比較,與T5比較,兩組T6、T7時(shí)VAS評(píng)分增加,差異有統(tǒng)計(jì)學(xué)意義(P < 0.05)。組間比較,T7時(shí)點(diǎn)聯(lián)合組的VAS評(píng)分低于硫酸鎂組,差異有統(tǒng)計(jì)學(xué)意義(P < 0.05),組間其他時(shí)間點(diǎn)比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P > 0.05)。見表4。
2.5 兩組術(shù)后不良反應(yīng)比較
聯(lián)合組不良反應(yīng)發(fā)生率低于硫酸鎂液組,差異有統(tǒng)計(jì)學(xué)意義(P < 0.05)。見表5。
3 討論
術(shù)前行常規(guī)腸道準(zhǔn)備是減少乳腺癌患者術(shù)中因牽拉或麻醉反應(yīng)而引起胃腸道反應(yīng)的必要措施,亦可防止因肛門括約肌松弛導(dǎo)致糞便排出造成的污染及腸道被糞便或積氣充盈妨礙患者術(shù)后腸道不適[10-11]。因此,采用一種安全、有效、不良反應(yīng)少、患者依從性好[12]的腸道清潔法是乳腺癌根治術(shù)患者重要的術(shù)前準(zhǔn)備措施。
短時(shí)間內(nèi)口服等滲補(bǔ)液鹽可致腸道內(nèi)高容積,但不會(huì)產(chǎn)生電解質(zhì)紊亂,進(jìn)而促進(jìn)腸蠕動(dòng),3~5 h即可使腸道清潔,清潔率高[13-14]。硫酸鎂可維持腸腔內(nèi)高滲環(huán)境,增加腸道內(nèi)水分及腸腔容積,刺激腸壁反射性地增加腸蠕動(dòng),從而加速排便[15-16]。老年患者身體機(jī)能下降,多伴有心腦血管等合并癥,是電解質(zhì)紊亂的高危人群。因此,應(yīng)用硫酸鎂對(duì)老年患者進(jìn)行腸道準(zhǔn)備時(shí),需要注意電解質(zhì)紊亂、頭暈、乏力、心悸等不良反應(yīng)[17-19]。本研究將補(bǔ)液鹽與硫酸鎂聯(lián)合用于乳腺癌患者術(shù)前準(zhǔn)備,術(shù)前日23∶00時(shí),兩組GFV均減少,且聯(lián)合組顯著低于硫酸鎂液組,提示聯(lián)合用藥能更好地加速胃排空。聯(lián)合組排便次數(shù)高于硫酸鎂液組,術(shù)后排氣時(shí)間、術(shù)后住院時(shí)間短于硫酸鎂液組和不良反應(yīng)發(fā)生率均低于硫酸鎂液組,提示聯(lián)合用藥在保證胃腸道排空的同時(shí),能維持電解質(zhì)穩(wěn)定,保持有效循環(huán)血容量,從而降低患者術(shù)后不良反應(yīng)發(fā)生率,進(jìn)而縮短患者住院時(shí)間。
血漿中CRP是機(jī)體受到感染或損傷時(shí)急性反應(yīng)的可靠指標(biāo),可以激活補(bǔ)體和吞噬細(xì)胞的吞噬作用來(lái)清除被破壞的宿主細(xì)胞[20-21]。本課題組先前研究顯示[22],炎癥反應(yīng)參與了乳腺癌血管病變的變化,CRP與乳腺癌的發(fā)生、發(fā)展有密切關(guān)系。本研究提示,兩組手術(shù)當(dāng)日CRP水平均低于術(shù)前日,且聯(lián)合組低于硫酸鎂液組,提示術(shù)前予以口服補(bǔ)液鹽聯(lián)合硫酸鎂可減輕乳腺癌患者炎癥反應(yīng),降低急性應(yīng)激損傷??赡茉颍喝橄侔┗颊唛L(zhǎng)時(shí)間禁食、禁水,機(jī)體處于脫水狀態(tài),且多存在免疫功能降低等情況,導(dǎo)致圍術(shù)期應(yīng)激反應(yīng)增強(qiáng),術(shù)前口服補(bǔ)液鹽可以維持機(jī)體內(nèi)環(huán)境平衡,降低炎癥反應(yīng),繼而下調(diào)CRP水平[23-25]。
本研究提示,聯(lián)合組術(shù)后1 d的VAS評(píng)分低于硫酸鎂液組,與相關(guān)研究[26]一致??赡茉颍嚎诜a(bǔ)液鹽可緩解患者饑餓感,有效緩解應(yīng)激引起的激素水平變化,緩解患者焦慮、煩躁等不良情緒;補(bǔ)液鹽里的糖分可為機(jī)體提供能量,減少體內(nèi)糖原分解,降低術(shù)后胰島素抵抗,有助于患者術(shù)后康復(fù),進(jìn)而減輕患者術(shù)后疼痛等不適感[27]。補(bǔ)液鹽溶液呈酸性,可增強(qiáng)患者術(shù)后胃腸動(dòng)力,減少胃腸道不良反應(yīng),進(jìn)而可盡快恢復(fù)胃腸道功能,降低術(shù)后不良反應(yīng),有效縮短住院時(shí)間,降低住院費(fèi)用。
綜上,術(shù)前口服補(bǔ)液鹽聯(lián)合硫酸鎂可以降低老年乳腺癌患者CRP水平,減少GFV,減少術(shù)后不良反應(yīng)發(fā)生率,值得臨床推廣應(yīng)用。
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(收稿日期:2020-06-02)