胡丹平 朱慧琳 顏金農(nóng) 王霞 張秉欣 趙德軍
[摘要] 目的 探討肺康復(fù)訓(xùn)練對(duì)中重度慢性阻塞性肺疾病急性加重患者BODE指數(shù)及NLR、PLR的影響。 方法 選取慢性阻塞性肺疾病急性加重期患者165例為研究對(duì)象,隨機(jī)分為肺康復(fù)訓(xùn)練組與對(duì)照組,肺康復(fù)訓(xùn)練組83例,對(duì)照組82例。肺康復(fù)訓(xùn)練組在對(duì)照組常規(guī)治療基礎(chǔ)上增加肺康復(fù)訓(xùn)練。回顧性分析比較肺康復(fù)訓(xùn)練組與對(duì)照組治療前后BODE指數(shù)、NLR、PLR變化,分析肺康復(fù)訓(xùn)練對(duì)中重度慢性阻塞性肺疾病急性加重期患者BODE指數(shù)、NLR、PLR的影響。 結(jié)果 肺康復(fù)訓(xùn)練組在治療后BODE指數(shù)均較治療前明顯下降,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。治療后肺康復(fù)訓(xùn)練組與對(duì)照組比較,BODE指數(shù)下降程度更加明顯,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。肺康復(fù)訓(xùn)練組治療后較治療前NLR、PLR值明顯降低,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。治療后肺康復(fù)訓(xùn)練組與對(duì)照組NLR、PLR值比較下降更明顯,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。 結(jié)論 肺康復(fù)訓(xùn)練能夠改善中重度COPD患者BODE指數(shù),提升運(yùn)動(dòng)耐力、生存質(zhì)量,對(duì)肺功能的改善作用不大。肺康復(fù)訓(xùn)練可以降低中重度COPD患者NLR、PLR值,改善炎癥反應(yīng),有助于患者減少急性加重風(fēng)險(xiǎn)。
[關(guān)鍵詞] 肺康復(fù);慢性阻塞性肺疾病;BODE指數(shù);NLR;PLR
[中圖分類(lèi)號(hào)] R563.9? ? ? ? ? [文獻(xiàn)標(biāo)識(shí)碼] A? ? ? ? ? [文章編號(hào)] 1673-9701(2021)36-0017-04
Effect of pulmonary rehabilitation training on NLR and PLR in patients with moderate and severe chronic obstructive pulmonary disease
HU Danping? ?ZHU Huilin? ?YAN Jinnong? ?WANG Xia? ?ZHANG Bingxin? ?ZHAO Dejun
The Second Department of Respiratory, the First People's Hospital of Fuyang District in Hangzhou, Hangzhou? ?311400, China
[Abstract] Objective To explore the effects of pulmonary rehabilitation training on BODE index, NLR and PLR of patients with acute exacerbation of moderate and severe chronic obstructive pulmonary disease. Methods A total of 165 patients with acute exacerbation of chronic obstructive pulmonary disease were selected as the research subjects, and randomly divided into the pulmonary rehabilitation training group and the control group, with 83 patients in the pulmonary rehabilitation training group and 82 patients in the control group. The pulmonary rehabilitation training was added to the pulmonary rehabilitation training group based on the routine treatment in the control group. The changes of BODE indexes, NLR and PLR in the pulmonary rehabilitation training group and the control group before and after treatment were retrospectively analyzed and compared, and the effects of pulmonary rehabilitation training on BODE indexes, NLR and PLR in patients with moderate and severe chronic obstructive pulmonary disease at the acute exacerbation stage were analyzed. Results The BODE indexes in the pulmonary rehabilitation training group were decreased significantly after treatment compared with those before treatment, and the differences were statistically significant(P<0.05). After treatment, the BODE indexes in the pulmonary rehabilitation training group were decreased more obviously than those in the control group, with statistically significant differences (P<0.05). After treatment, NLR and PLR values in the pulmonary rehabilitation training group were significantly lower than those before treatment, with statistically significant differences (P<0.05). After treatment, NLR and PLR values in the pulmonary rehabilitation training group were decreased more obviously compared with those in the control group, with statistically significant differences (P<0.05). Conclusion Pulmonary rehabilitation training can improve the BODE index, exercise endurance and quality of life in patients with moderate and severe COPD, but has little effect on pulmonary function improvement. Pulmonary rehabilitation training can reduce NLR and PLR values, improve inflammatory response, and help patients reduce the risk of acute exacerbation.
[Key words] Pulmonary rehabilitation; Chronic obstructive pulmonary disease; BODE index; NLR; PLR
慢性阻塞性肺疾?。–hronic obstructive pulmonary diseases,COPD),簡(jiǎn)稱慢阻肺,是常見(jiàn)的慢性呼吸道疾病之一[1]。COPD的臨床特點(diǎn)是持續(xù)的呼吸道癥狀和氣流受限,與長(zhǎng)期暴露于有害顆?;驓怏w有關(guān)。慢性氣道炎癥是COPD的病理基礎(chǔ),廣泛存在于肺實(shí)質(zhì)、肺血管及氣道[2]。COPD的發(fā)病機(jī)制尚未完全清楚,炎癥反應(yīng)是COPD發(fā)生發(fā)展的重要內(nèi)容,參與炎癥反應(yīng)的炎性細(xì)胞有肺泡巨噬細(xì)胞、中性粒細(xì)胞、淋巴細(xì)胞等[3]。有研究表明[4-5],中性粒細(xì)胞與淋巴細(xì)胞比值(Neutrophil-lymphocyte ratio,NLR)可以反映COPD病情嚴(yán)重程度,與疾病的惡化、住院及死亡有相關(guān)性。血小板與淋巴細(xì)胞比值(Platelet-lymphocyte ratio,PLR)有研究顯示與慢性阻塞性肺疾病急性加重(Acute exacerbation of chronic obstructive pulmonary disease,AECOPD)有較高的相關(guān)性,有助于診斷慢阻肺急性加重[6]。肺康復(fù)(Pulmonary rehabilitation,PR)訓(xùn)練是改善慢性阻塞性肺疾病患者癥狀、生活質(zhì)量的有效干預(yù)措施。有研究表明肺康復(fù)可以增加患者的體力活動(dòng),減少患者住院和死亡風(fēng)險(xiǎn)[7]。肺康復(fù)訓(xùn)練是否對(duì)慢性阻塞性肺疾病患者PLR、NLR存在影響研究尚不足,本研究通過(guò)臨床回顧性研究觀察肺康復(fù)訓(xùn)練對(duì)中重度慢性阻塞性肺疾病患者BODE指數(shù)及PLR、NLR的影響,現(xiàn)報(bào)道如下。
1 資料與方法
1.1 一般資料
選取2018年3月至2019年12月期間入住杭州市富陽(yáng)區(qū)第一人民院呼吸二科的慢性阻塞性肺疾病急性加重期患者165例,根據(jù)2017 GOLD指南肺功能分級(jí)定為GOLD2級(jí)(中度)與GOLD3級(jí)(重度),其中中度85例,重度80例,分別隨機(jī)分為肺康復(fù)訓(xùn)練組與對(duì)照組,肺康復(fù)訓(xùn)練組83例,包括中度44例,重度39例;對(duì)照組82例,包括中度42例,重度40例。此項(xiàng)研究為回顧性研究。納入標(biāo)準(zhǔn):研究對(duì)象COPD及AECOPD診斷依據(jù)GOLD 2017版《慢性阻塞性肺疾病全球倡議》[8]。排除標(biāo)準(zhǔn):①患有嚴(yán)重心臟疾病,中重度肺動(dòng)脈高壓,肝腎功能不全者;②患有其他肺部疾病如支氣管哮喘,肺間質(zhì)纖維化,支氣管擴(kuò)張、肺惡性腫瘤等疾病者;③精神異常和神經(jīng)系統(tǒng)疾病導(dǎo)致認(rèn)知障礙者[9]。
肺康復(fù)訓(xùn)練組與對(duì)照組的一般資料包括性別(男女例數(shù))、年齡、病程、COPD嚴(yán)重程度分級(jí)人數(shù)。兩組一般資料的比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。整個(gè)研究過(guò)程肺康復(fù)訓(xùn)練組2例退出研究,其中1例心力衰竭,1例查出肺惡性腫瘤;對(duì)照組1例因腦血管疾病退出研究,最終肺康復(fù)訓(xùn)練組81例,對(duì)照組81例,共計(jì)162例完成本研究。見(jiàn)表1。
1.2 方法
肺康復(fù)訓(xùn)練組與對(duì)照組均采用相同的抗感染,止咳,平喘,化痰等治療方案,低流量吸氧,并予以健康宣教:注意保暖,健康飲食,戒煙戒酒。肺康復(fù)訓(xùn)練組上述情況下進(jìn)行肺康復(fù)訓(xùn)練,每周3次,每次訓(xùn)練2 h,連續(xù)訓(xùn)練8周。對(duì)照組不進(jìn)行肺康復(fù)訓(xùn)練。
肺康復(fù)訓(xùn)練如下:運(yùn)動(dòng)訓(xùn)練:肺康復(fù)訓(xùn)練組患者根據(jù)其BODE指數(shù)(Body-mass,airflow obstruction,dyspnea,and exercise capacity index)制訂相對(duì)應(yīng)的肺康復(fù)訓(xùn)練計(jì)劃,包括訓(xùn)練時(shí)間、次數(shù)、強(qiáng)度等,由專業(yè)醫(yī)護(hù)人員講授指導(dǎo)與監(jiān)督。①呼吸肌訓(xùn)練(縮唇腹式呼吸操):患者半臥位或平臥位,姿勢(shì)放松,雙手分別置于胸部與腹部,放松腹部肌肉,吸氣時(shí)腹部手感上抬,胸部手無(wú)明顯移動(dòng),呼氣時(shí)胸部手感上抬,腹部手無(wú)明顯移動(dòng)。注意呼氣時(shí)嘴唇縮小,呼氣時(shí)間盡可能延長(zhǎng),口腔內(nèi)壓力同時(shí)得到增加,呼氣時(shí)間長(zhǎng)于吸氣時(shí)間。10~20次/組,3~5次/d。②上肢訓(xùn)練:根據(jù)個(gè)體情況選擇合適的啞鈴等訓(xùn)練器材,做伸展運(yùn)動(dòng),每日兩次,每次3組,每組2 min。③下肢訓(xùn)練:室外平地步行訓(xùn)練,每次20~30 min,根據(jù)情況可適當(dāng)減少。
1.3 觀察指標(biāo)
治療前及治療后8周均對(duì)兩組研究對(duì)象的肺功能、運(yùn)動(dòng)能力及血PLR、NLR指標(biāo)進(jìn)行測(cè)定與分析評(píng)價(jià),并將出現(xiàn)的不良事件及中途退出研究項(xiàng)目情況進(jìn)行記錄。
1.3.1 肺功能測(cè)定? 肺功能儀檢測(cè)兩組研究對(duì)象治療前后肺功能:用力肺活量(Forced vital capacity,F(xiàn)VC)、最大代謝當(dāng)量(Maximum Metabolic Equivalent,METs)、第一秒用力肺活量(First second force vital capacity,F(xiàn)EV1),并計(jì)算FEV1/FVC 值。
1.3.2 BODE指數(shù)[10]? 兩組研究對(duì)象治療前后分別完成BODE指數(shù)測(cè)定與計(jì)算。BODE指數(shù)內(nèi)容包括:①B-身體質(zhì)量指數(shù)BMI=體重(kg)/身高2(m2);②O-氣道阻塞情況:使用第一秒最大用力呼氣容積預(yù)計(jì)值百分比(FEV1%pred);③D-呼吸困難程度:應(yīng)用改良的MRC呼吸困難指數(shù)(mMRC)量表測(cè)量;④運(yùn)動(dòng)耐受能力:6 min步行距離測(cè)試(6 minute walking distance test,6MWD)用于評(píng)估。根據(jù)BODE指數(shù)評(píng)分量表[10]計(jì)算兩組研究對(duì)象治療前后的BODE指數(shù)。
1.3.3 血PLR、NLR值? 治療前后采集兩組研究對(duì)象血液,全自動(dòng)血液細(xì)胞分析儀檢測(cè)計(jì)數(shù)白細(xì)胞(White blood cell,WBC)、中性粒細(xì)胞(Neutrophile granulocyte,NEU)、淋巴細(xì)胞(Lymphocyte,LYM)及血小板計(jì)數(shù)(Blood platelet,PLT),人工計(jì)算中性粒細(xì)胞與淋巴細(xì)胞的比值(NLR),血小板與淋巴細(xì)胞的比值(PLR)。
1.4 統(tǒng)計(jì)學(xué)方法
本研究數(shù)據(jù)采用SPSS 20.0軟件進(jìn)行統(tǒng)計(jì)學(xué)分析,其中計(jì)量資料符合正態(tài)分布,以均數(shù)±標(biāo)準(zhǔn)差(x±s)表示,組間比較t檢驗(yàn),計(jì)數(shù)資料采用[n(%)]表示,兩組間比較采用χ2檢驗(yàn)。P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組研究對(duì)象治療前后BODE指數(shù)及其指標(biāo)值比較
肺康復(fù)訓(xùn)練組與對(duì)照組在治療前BMI值、mMRC分級(jí)、6MWD、FEV1%及BODE指數(shù)比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。肺康復(fù)訓(xùn)練組在治療后BMI值、mMRC分級(jí)及BODE指數(shù)均較治療前明顯下降,6 MWD明顯增加,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);FEV1%則在治療前后無(wú)明顯改善(P>0.05)。對(duì)照組mMRC分級(jí)及BODE指數(shù)均較治療前有下降,6 MWD增加,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),F(xiàn)EV1%與BMI值則在治療前后無(wú)明顯變化(P>0.05)。治療后肺康復(fù)訓(xùn)練組與對(duì)照組比較,BMI值、mMRC及BODE指數(shù)下降,6MWD增加,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。見(jiàn)表2。
2.2兩組研究對(duì)象治療前后NLR、PLR值比較
治療前肺康復(fù)訓(xùn)練組與對(duì)照組NLR、PLR、CRP值比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。肺康復(fù)訓(xùn)練組治療后較治療前NLR、PLR、CRP值明顯降低,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。對(duì)照組治療后較治療前NLR、PLR、CRP值明顯降低,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。治療后肺康復(fù)組與對(duì)照組NLR、PLR、CRP值比較下降更明顯,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表3。
3 討論
慢性阻塞性肺疾?。–OPD)是以持續(xù)呼吸道氣流受限為特征的慢性呼吸道疾病,常見(jiàn)癥狀包括反復(fù)咳嗽咳痰、呼吸困難等,疾病緩慢進(jìn)展,逐漸惡化,患者日常活動(dòng)逐漸受到影響,急性加重時(shí)需要緊急醫(yī)療救治,甚至住院治療,呼吸衰竭嚴(yán)重者甚至死亡。目前治療技術(shù)情況下,COPD尚無(wú)法治愈,但可以通過(guò)規(guī)范治療緩解癥狀及體征,提高日常生活質(zhì)量,延緩肺功能惡化,減少死亡風(fēng)險(xiǎn)。肺康復(fù)(Pulmonary rehabilitation,PR)訓(xùn)練,美國(guó)胸科學(xué)會(huì)和歐洲呼吸學(xué)會(huì)將其定義為全面評(píng)估后根據(jù)患者具體情況來(lái)制定治療方案的綜合性干預(yù)措施;這些治療包括但不限于運(yùn)動(dòng)訓(xùn)練、教育和行為改變,目的是改善慢性呼吸系統(tǒng)疾病患者的生理和心理狀況,并促使其長(zhǎng)期依從促進(jìn)健康的行為[11]。通過(guò)肺康復(fù)訓(xùn)練可以改善COPD的癥狀、生存質(zhì)量及運(yùn)動(dòng)耐力[12]。Sahin等[13]研究表明肺康復(fù)訓(xùn)練顯著改善COPD合并Ⅱ型呼吸衰竭患者運(yùn)動(dòng)耐力,血二氧化碳分壓明顯下降。尹正錄等[9]研究表明肺康復(fù)訓(xùn)練改善中重度COPD患者穩(wěn)定期BODE指數(shù)及降低血清IL-6、TNF-α等炎癥指標(biāo)。劉映霞等[14]研究表明肺康復(fù)改善重度、極重度COPD患者的癥狀、生活質(zhì)量、肺功能及運(yùn)動(dòng)耐力。本研究回顧性分析觀察到肺康復(fù)訓(xùn)練顯著改善患者BODE指數(shù),其中體重指數(shù)增加、mMRC分級(jí)下降、6 min步行距離增加,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),而FEV1%一定程度上得到改善,統(tǒng)計(jì)學(xué)上差異無(wú)意義(P>0.05),考慮COPD患者肺功能存在不完全可逆氣流受限相關(guān),再者本次肺康復(fù)周期不長(zhǎng),更長(zhǎng)時(shí)間的肺康復(fù)訓(xùn)練對(duì)肺功能改善程度能否增加尚不清楚。上述研究結(jié)果與以往一些研究結(jié)果相仿[15-16]。慢性阻塞性肺病的病理基礎(chǔ)是氣道慢性炎癥,參與炎癥反應(yīng)過(guò)程的炎癥細(xì)胞眾多,包括C-反應(yīng)蛋白(CRP)、腫瘤壞死因子α(TNF-α)、血漿纖維蛋白原(Fbg)、白介素-6(IL-6)等[17-19],其中CRP是COPD病情嚴(yán)重程度及指導(dǎo)治療的重要生物學(xué)標(biāo)志物[20-22]。Günay等[4]在2013年研究報(bào)道中性粒細(xì)胞計(jì)數(shù)與淋巴細(xì)胞計(jì)數(shù)比值(NLR)可成為COPD炎癥反應(yīng)的標(biāo)志物。PLR與腫瘤、風(fēng)濕免疫性疾病等疾病炎癥反應(yīng)相關(guān)性的研究較多[23-24],能夠較好的反映疾病的炎癥情況。近年對(duì)NLR、PLR與COPD相關(guān)性的研究逐漸增加,王宏俊等[6]在2019年研究報(bào)道NLR、PLR對(duì)慢性阻塞性肺疾病急性加重期(AECOPD)有較高的診斷價(jià)值,NLR、與CRP存在相似的診斷準(zhǔn)確性。卓超洲等[25]在2019年研究顯示NLR、PLR可以作為慢阻肺合并肺間質(zhì)纖維化的發(fā)生及病情變化的常規(guī)評(píng)估指標(biāo)。肺康復(fù)訓(xùn)練對(duì)COPD患者NLR、PLR的影響尚未有研究報(bào)道,本次回顧性研究結(jié)果顯示肺康復(fù)訓(xùn)練組及對(duì)照組通過(guò)治療,NLR、PLR及CRP較治療前明顯下降,且肺康復(fù)訓(xùn)練組的下降程度較對(duì)照組更明顯,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),結(jié)果說(shuō)明肺康復(fù)訓(xùn)練治療可以改善中重度COPD患者NLR、PLR值,表明肺康復(fù)訓(xùn)練對(duì)COPD炎癥反應(yīng)有改善作用。本研究尚未進(jìn)一步研究NLR、PLR與COPD嚴(yán)重程度相關(guān)研究,有待進(jìn)一步研究。
綜上所述,肺康復(fù)訓(xùn)練能夠改善中重度慢性阻塞性肺疾病患者BODE指數(shù),提升運(yùn)動(dòng)耐力、生存質(zhì)量,對(duì)肺功能的改善作用不大。再者,肺康復(fù)訓(xùn)練可以降低中重度COPD患者NLR、PLR值,改善炎癥反應(yīng),有助于患者減少急性加重風(fēng)險(xiǎn)。
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(收稿日期:2021-03-15)