許楠欣 周敏
[摘要]?目的?探討肺損傷預(yù)測評分(lung?injury?prediction?score,LIPS)聯(lián)合急性生理學(xué)和慢性健康狀況評價Ⅱ(acute?physiology?and?chronic?health?evaluationⅡ,APACHEⅡ)評分對重癥創(chuàng)傷性腦損傷(severe?traumatic?brain?injury,sTBI)患者合并急性肺損傷(acute?lung?injury,ALI)的預(yù)測價值。方法?回顧性選取2019年1月至2021年12月安徽醫(yī)科大學(xué)附屬省立醫(yī)院收治的75例sTBI患者,根據(jù)是否合并ALI,將其分為ALI組(n=24)和非ALI組(n=51)。收集患者入院時的基本資料、實驗室指標(biāo)、APACHEⅡ評分、LIPS評分、格拉斯哥昏迷量表(Glasgow?coma?scale,GCS)評分;采用Logistic回歸分析sTBI患者合并ALI的危險因素,繪制受試者操作特征曲線(receiver?operating?characteristic?curve,ROC曲線)評價指標(biāo)對sTBI合并ALI的預(yù)測價值。結(jié)果?ALI組患者的APACHEⅡ評分、LIPS評分均顯著高于非ALI組,GCS評分、紅細(xì)胞體積分布寬度顯著低于非ALI組(P<0.05)。Logistic回歸分析顯示,APACHEⅡ評分和LIPS評分升高及GCS評分降低均是sTBI合并ALI的獨立危險因素(P<0.05)。ROC曲線分析顯示,LIPS評分、APACHEⅡ評分診斷sTBI合并ALI的曲線下面積(area?under?the?curve,AUC)分別為0.869和0.754;二者聯(lián)合檢測的AUC為0.916(95%CI:0.855~0.976),敏感度和特異性分別為83.4%和84.3%。結(jié)論?LIPS評分聯(lián)合APACHEⅡ評分可有效預(yù)測sTBI合并ALI的風(fēng)險。
[關(guān)鍵詞]?創(chuàng)傷性腦損傷;急性肺損傷;肺損傷預(yù)測評分;急性生理學(xué)和慢性健康狀況評價Ⅱ;危險因素
[中圖分類號]?R651.15;R655.3??????[文獻(xiàn)標(biāo)識碼]?A??????[DOI]?10.3969/j.issn.1673-9701.2024.13.009
Predictive?value?of?combined?LIPS?and?APACHEⅡ?scores?in?patients?with?severe?traumatic?brain?injury?complicated?with?acute?lung?injury
XU?Nanxin1,?ZHOU?Min2
1.Department?of?Respiratory?Medicine,?Provincial?Hospital?of?Anhui?Medical?University,?Hefei?230031,?Anhui,?China;?????2.?Department?of?Critical?Care?Medicine,?Provincial?Hospital?of?Anhui?Medical?University,?Hefei?230031,?Anhui,?China
[Abstract]?Objective?To?investigate?predictive?value?of?combined?lung?injury?prediction?score?(LIPS)?and?acute?physiology?and?chronic?health?evaluationⅡ?(APACHEⅡ)?scores?in?patients?with?severe?traumatic?brain?injury?(sTBI)?complicated?with?acute?lung?injury?(ALI).?Methods?Seventy-five?sTBI?patients?admitted?to?Provincial?Hospital?of?Anhui?Medical?University?from?January?2019?to?December?2021?were?retrospectively?selected?and?divided?into?ALI?group?(n=24)?and?non-ALI?group?(n=51)?according?to?whether?they?were?complicated?with?ALI.?Basic?data,?laboratory?indicators,?APACHEⅡ?score,?LIPS?score?and?Glasgow?coma?scale?(GCS)?score?were?collected.?Logistic?regression?was?used?to?analyze?the?risk?factors?of?patients?with?sTBI?complicated?with?ALI,?and?predictive?value?of?the?evaluation?index?of?the?receiver?operating?characteristic?(ROC)?curve?for?sTBI?complicated?with?ALI?was?drawn.?Results?APACHEⅡ?score?and?LIPS?score?in?ALI?group?were?significantly?higher?than?those?in?non-ALI?group,?GCS?score?and?red?cell?volume?distribution?width?were?significantly?lower?than?those?in?non-ALI?group?(P<0.05).?Logistic?regression?analysis?showed?that?APACHEⅡ?score,?LIPS?score?and?GCS?score?were?independent?risk?factors?for?sTBI?complicated?with?ALI?(P<0.05).?ROC?curve?analysis?showed?that?area?under?the?curve?(AUC)?of?LIPS?score?and?APACHEⅡ?score?in?the?diagnosis?of?sTBI?complicated?with?ALI?were?0.869?and?0.754,?respectively.?The?AUC?was?0.916?(95%CI:?0.855-0.976),?and?the?sensitivity?and?specificity?were?83.4%?and?84.3%,?respectively.?Conclusion?LIPS?score?combined?with?APACHEⅡ?score?can?effectively?predict?the?risk?of?sTBI?complicated?with?ALI.
[Key?words]?Traumatic?brain?injury;?Acute?lung?injury;?Lung?injury?prediction?score;?Acute?physiology?and?chronic?health?evaluationⅡ;?Risk?factor
創(chuàng)傷性腦損傷(traumatic?brain?injury,TBI)是40歲以下人群常見的死亡原因之一[1]。其中急性肺損傷(acute?lung?injury,ALI)是TBI患者常見且嚴(yán)重的并發(fā)癥,發(fā)病率高達(dá)20%~31%,而合并ALI的TBI患者死亡率增加1.5~2.0倍,達(dá)30%~80%[2-3]。ALI是重癥創(chuàng)傷性腦損傷(severe?traumatic?brain?injury,sTBI)后腦缺氧的獨立危險因素,可引起繼發(fā)性損傷,嚴(yán)重影響患者的預(yù)后[4]。目前,對TBI合并ALI的預(yù)測分析相對較少。因此,本研究擬通過篩選sTBI患者發(fā)生ALI的危險因素,構(gòu)建ALI風(fēng)險預(yù)測模型并分析其預(yù)測價值,為預(yù)測sTBI患者合并ALI的發(fā)生提供參考依據(jù)。
1??資料與方法
1.1??一般資料
回顧性選取2019年1月至2021年12月安徽醫(yī)科大學(xué)附屬省立醫(yī)院收治的75例sTBI患者。納入標(biāo)準(zhǔn):①受傷時間≤48h,經(jīng)頭顱CT證實為TBI;②格拉斯哥昏迷量表(Glasgow?coma?scale,GCS)評分≤8分;③年齡18~80歲。排除標(biāo)準(zhǔn):①既往有腦外傷、腦卒中病史;②既往有基礎(chǔ)肺部疾病和糖尿病;③有心、肝、腎等器官重大疾病史;④臨床資料不完整。ALI診斷標(biāo)準(zhǔn):①有發(fā)病的高危因素(如嚴(yán)重誤吸、不恰當(dāng)機械通氣等);②急性起病,呼吸頻速和(或)呼吸窘迫;③胸部X線提示雙肺散在斑片狀浸潤陰影;④肺毛細(xì)血管楔壓≤18mmHg(1mmHg=0.133kPa)或臨床上能排除心源性肺水腫;⑤血氧分壓/吸氧濃度比值≤300mmHg[5]。根據(jù)是否合并ALI,將納入患者分為ALI組(n=24)和非ALI組(n=51)。本研究經(jīng)安徽醫(yī)科大學(xué)附屬省立醫(yī)院醫(yī)學(xué)倫理委員會批準(zhǔn)(倫理審批號:2023-RE-257),所有患者或家屬均簽署知情同意書。
1.2??觀察指標(biāo)
抽取患者入院后24h內(nèi)靜脈血,1500轉(zhuǎn)/min離心20min后收集血漿,儲存于–20℃冰箱備檢。采用酶聯(lián)免疫吸附測定法分別測定降鈣素原、C反應(yīng)蛋白,試劑盒由上海門捷生物技術(shù)公司提供;采用Dx?H800全自動血液分析儀檢測血常規(guī)。評估入院24h內(nèi)的體溫、呼吸、心率、血壓等基本生命體征及GCS評分等,計算入院24h內(nèi)的急性生理學(xué)和慢性健康狀況評價Ⅱ(acute?physiology?and?chronic?health?evaluationⅡ,APACHEⅡ)評分。此外,從患者易感因素、高危手術(shù)、創(chuàng)傷及風(fēng)險修正等方面完成肺損傷預(yù)測評分(lung?injury?prediction?score,LIPS)。
1.3??統(tǒng)計學(xué)方法
采用SPSS?26.0統(tǒng)計軟件分析處理數(shù)據(jù)。正態(tài)分布的計量資料以均數(shù)±標(biāo)準(zhǔn)差(
)表示,組間比較采用獨立樣本t檢驗;非正態(tài)分布的計量資料以中位數(shù)(四分位數(shù)間距)[M(Q1,Q3)]表示,組間比較采用Mann-Whitney?U檢驗。計數(shù)資料采用例數(shù)(百分率)[n(%)]表示,比較采用χ2檢驗或Fisher確切概率法檢驗。采用Logistic回歸分析sTBI患者合并ALI的危險因素,繪制受試者操作特征曲線(receiver?operating?characteristic?curve,ROC曲線)評價指標(biāo)對sTBI合并ALI的預(yù)測價值。P<0.05為差異有統(tǒng)計學(xué)意義。
2??結(jié)果
2.1??兩組患者的臨床資料比較
ALI組患者的APACHEⅡ評分、LIPS評分均顯著高于非ALI組,GCS評分、紅細(xì)胞體積分布寬度(red?cell?volume?distribution?width,RDW)顯著低于非ALI組(P<0.05),見表1。
2.2??sTBI合并ALI的多因素分析
Logistic回歸分析顯示,APACHEⅡ評分和LIPS評分升高及GCS評分降低均是sTBI合并ALI的獨立危險因素(P<0.05),見表2。
2.3??sTBI合并ALI的ROC曲線分析
入院24h內(nèi)LIPS評分、APACHEⅡ評分診斷sTBI合并ALI的曲線下面積(area?under?the?curve,AUC)分別為0.869和0.754,敏感度分別為87.5%和62.5%,特異性分別為68.6%和74.5%。二者聯(lián)合診斷的AUC為0.916(95%CI:0.855~0.976),敏感度和特異性分別為83.4%和84.3%,見圖1。
3??討論
TBI因其高死亡率和致殘率一直是全球健康的主要問題之一。除中樞性功能損害外,顱外器官功能障礙在sTBI患者中同樣常見,尤其是肺臟,可導(dǎo)致繼發(fā)性腦損傷及不良臨床結(jié)局。sTBI合并ALI的發(fā)生機制復(fù)雜且多樣,可能存在獨特的發(fā)病機制,但具體尚不清楚,當(dāng)前研究顯示主要與交感神經(jīng)興奮、炎癥介質(zhì)增加、高遷移率族蛋白B1-晚期糖基化終末產(chǎn)物受體軸激活、細(xì)胞間黏附分子活化及神經(jīng)遞質(zhì)釋放增加有關(guān),但最重要的機制可能傾向于TBI后全身過度炎癥反應(yīng)和免疫抑制狀態(tài)[6-8]。sTBI通過激活下丘腦-垂體-腎上腺軸和交感神經(jīng)系統(tǒng)產(chǎn)生兒茶酚胺風(fēng)暴,大量細(xì)胞因子過度釋放導(dǎo)致過度全身炎癥反應(yīng),進(jìn)一步損害肺泡上皮細(xì)胞和毛細(xì)血管內(nèi)皮細(xì)胞,最終導(dǎo)致肺血管靜水壓及肺毛細(xì)血管通透性增加[1,9]。
本研究中ALI的發(fā)生率為32%,這與既往文獻(xiàn)報道的發(fā)生率相符合[10]。ALI可進(jìn)展為急性呼吸窘迫綜合征(acute?respiratory?distress?syndrome,ARDS)或呼吸衰竭,導(dǎo)致患者病情迅速惡化甚至死亡。目前,ALI主要依據(jù)臨床表現(xiàn)和影像學(xué)檢查診斷,尚缺乏準(zhǔn)確且易獲取的指標(biāo)或模型預(yù)測其發(fā)生。因此,研究者們對尋找可行、可靠及有效的生物標(biāo)志物越來越感興趣,希望達(dá)到監(jiān)測疾病進(jìn)展和預(yù)測臨床結(jié)局的目的,這些標(biāo)志物涉及ALI、ARDS復(fù)雜的發(fā)病機制,包括白細(xì)胞介素-6、白細(xì)胞介素-8、血管生成素-2、表面活性蛋白-D、晚期糖基化終末產(chǎn)物受體、可溶性細(xì)胞間黏附分子-1、纖溶酶原激活物抑制劑-1和血管內(nèi)皮生長因子等[11]。但上述指標(biāo)臨床檢驗存在困難,在一定程度上限制其發(fā)揮預(yù)測ALI、ARDS的價值。本研究旨在通過臨床常用指標(biāo)及易獲取的量表評分預(yù)測sTBI合并ALI的發(fā)生,為提高sTBI的救治提供參考價值。
及時評估疾病的嚴(yán)重程度對TBI患者的預(yù)后及并發(fā)癥防控至關(guān)重要,可提高患者生存率。本研究發(fā)現(xiàn),GCS評分、LIPS評分、APACHEⅡ評分、RDW與sTBI合并ALI密切相關(guān)。其中,RDW是反映患者外周靜脈血中紅細(xì)胞形態(tài)異質(zhì)性的指標(biāo),其高低與炎癥反應(yīng)水平呈正相關(guān)。馮帆等[12]研究顯示RDW>15.50%是膿毒癥所致ARDS患者死亡的獨立危險因素。但本研究多因素分析顯示RDW并非sTBI合并ALI的獨立危險因素,可能與混雜因素的影響且樣本量較小有關(guān)。此外,文獻(xiàn)報道TBI嚴(yán)重程度與ALI的發(fā)生、更長的住院時間和機械通氣持續(xù)時間密切相關(guān)[2,13-14]。本研究發(fā)現(xiàn)GCS評分是sTBI合并ALI的獨立預(yù)測因素之一也恰巧說明這一點。但Hoesch等[15]發(fā)現(xiàn)TBI的嚴(yán)重程度(如GCS評分)和神經(jīng)學(xué)診斷與ALI發(fā)生無關(guān),這可能與納入人群的差異及TBI患者長期使用鎮(zhèn)靜鎮(zhèn)痛藥和機械通氣導(dǎo)致GCS評分存在一定誤差有關(guān)。
APACHEⅡ評分是目前應(yīng)用最為廣泛的判斷危重癥病情嚴(yán)重程度的系統(tǒng),分值越高,疾病越重,其對疾病的預(yù)后有良好的預(yù)測價值[16]。既往研究表明,血漿血管生成素-2、LIPS評分和APACHEⅡ評分與ARDS發(fā)生密切相關(guān)[17-18]。本研究結(jié)果表明,單獨APACHEⅡ評分預(yù)測sTBI合并ALI的AUC為0.754,敏感度、特異性分別為62.5%和74.5%,最佳截斷值為23.5分,APACHEⅡ評分對預(yù)測sTBI合并ALI確實有一定的臨床價值。
LIPS評分模型數(shù)據(jù)簡單易獲取,早期預(yù)測ALI/ARDS的AUC為0.80~0.84,其有效性和易用性已在多項研究中被證實[19-20]。研究顯示LIPS評分與ARDS發(fā)展密切相關(guān),LIPS>6分預(yù)測ARDS的敏感度為84.8%,特異性為67.2%,AUC為0.82[21]。本研究中LIPS評分預(yù)測sTBI合并ALI的AUC為0.869,最佳截斷值為6分,敏感度為87.5%,特異性為68.6%,與既往報道相似,且兩種指標(biāo)聯(lián)合的預(yù)測價值更高。
綜上,入院24h內(nèi)聯(lián)合LIPS評分和APACHEⅡ評分可早期預(yù)測sTBI合并ALI的發(fā)生。然而,本研究樣本量較小,且為單中心回顧性研究,導(dǎo)致數(shù)據(jù)可能產(chǎn)生偏倚,尚需要大規(guī)模、多中心前瞻性研究進(jìn)一步驗證。
利益沖突:所有作者均聲明不存在利益沖突。
[參考文獻(xiàn)]
[1] FAN?T?H,?HUANG?M,?GEDANSKY?A,?et?al.?Prevalence?and?outcome?of?acute?respiratory?distress?syndrome?in?traumatic?brain?injury:?A?systematic?review?and?Meta-analysis[J].?Lung,?2021,?199(6):?603–610.
[2] BRATTON?S?L,?DAVIS?R?L.?Acute?lung?injury?in?isolated?traumatic?brain?injury[J].?Neurosurgery,?1997,?40(4):?707–712.
[3] HOLLAND?M?C,?MACKERSIE?R?C,?MORABITO?D,?et?al.?The?development?of?acute?lung?injury?is?associated?with?worse?neurologic?outcome?in?patients?with?severe?traumatic?brain?injury[J].?J?Trauma,?2003,?55(1):?106–111.
[4] ODDO?M,?NDUOM?E,?FRANGOS?S,?et?al.?Acute?lung?injury?is?an?independent?risk?factor?for?brain?hypoxia?after?severe?traumatic?brain?injury[J].?Neurosurgery,?2010,?67(2):?338–344.
[5] 中華醫(yī)學(xué)會重癥醫(yī)學(xué)分會.?急性肺損傷/急性呼吸窘迫綜合征診斷與治療指南(2006)[J].?中華內(nèi)科雜志,?2007,?46(5):?430–435.
[6] ZIAKA?M,?EXADAKTYLOS?A.?Brain-lung?interactions?and?mechanical?ventilation?in?patients?with?isolated?brain?injury[J].?Crit?Care,?2021,?25(1):?358.
[7] DAS?M,?MOHAPATRA?S,?MOHAPATRA?S?S.?New?perspectives?on?central?and?peripheral?immune?responses?to?acute?traumatic?brain?injury[J].?J?Neuroinflammation,?2012,?9:?236.
[8] SCHWULST?S?J,?TRAHANAS?D?M,?SABER?R,?et?al.?Traumatic?brain?injury-induced?alterations?in?peripheral?immunity[J].?J?Trauma?Acute?Care?Surg,?2013,?75(5):?780–788.
[9] MASCIA?L.?Acute?lung?injury?in?patients?with?severe?brain?injury:?A?double?hit?model[J].?Neurocrit?Care,?2009,?11(3):?417–426.
[10] 楊松斌,?呂慶偉,?周晶,?等.?血漿Clara細(xì)胞蛋白濃度與重型顱腦創(chuàng)傷并發(fā)急性肺損傷的相關(guān)分析[J].?中華神經(jīng)外科雜志,?2014,?30(3):?248–251.
[11] WARE?L?B,?KOYAMA?T,?BILLHEIMER?D?D,?et?al.?Prognostic?and?pathogenetic?value?of?combining?clinical?and?biochemical?indices?in?patients?with?acute?lung?injury[J].?Chest,?2010,?137(2):?288–296.
[12] 馮帆,?冀志紅,?孟慶慶,?等.?肺損傷預(yù)測評分聯(lián)合紅細(xì)胞分布寬度預(yù)測急性呼吸窘迫綜合征預(yù)后[J].?中國臨床研究,?2023,?36(4):?553–557.
[13] 劉源.?重癥監(jiān)護(hù)室嚴(yán)重創(chuàng)傷性顱腦損傷患者發(fā)生急性呼吸窘迫綜合征的危險因素分析[J].?中外醫(yī)學(xué)研究,?2022,?20(23):?117–120.
[14] TREGGIARI?M?M,?HUDSON?L?D,?MARTIN?D?P,?et?al.?Effect?of?acute?lung?injury?and?acute?respiratory?distress?syndrome?on?outcome?in?critically?ill?trauma?patients[J].?Crit?Care?Med,?2004,?32(2):?327–331.
[15] HOESCH?R?E,?LIN?E,?YOUNG?M,?et?al.?Acute?lung?injury?in?critical?neurological?illness[J].?Crit?Care?Med,?2012,?40(2):?587–593.
[16] ZHOU?T,?ZHENG?N,?LI?X,?et?al.?Prognostic?value?of?neutrophil-lymphocyte?count?ratio?(NLCR)?among?adult?ICU?patients?in?comparison?to?APACHEⅡ?score?and?conventional?inflammatory?markers:?A?multi?center?retrospective?cohort?study[J].?BMC?Emerg?Med,?2021,?21(1):?24.
[17] XU?Z,?WU?G?M,?LI?Q,?et?al.?Predictive?value?of?combined?LIPS?and?ANG-2?level?in?critically?ill?patients?with?ARDS?risk?factors[J].?Mediators?Inflamm,?2018,?2018:?1739615.
[18] 趙峰,?沈子淵,?楊翠,?等.?LIPS評分聯(lián)合APACHEⅡ評分和氧合指數(shù)預(yù)測ARDS發(fā)生模型的建立和驗證[J].?中華危重病急救醫(yī)學(xué),?2022,?34(10):?1048–1054.
[19] GAJIC?O,?DABBAGH?O,?PARK?P?K,?et?al.?Early?identification?of?patients?at?risk?of?acute?lung?injury:?Evaluation?of?lung?injury?prediction?score?in?a?multicenter?cohort?study[J].?Am?J?Respir?Crit?Care?Med,?2011,?183(4):?462–470.
[20] SOTO?G?J,?KOR?D?J,?PARK?P?K,?et?al.?Lung?injury?prediction?score?in?hospitalized?patients?at?risk?of?acute?respiratory?distress?syndrome[J].?Crit?Care?Med,?2016,?44(12):?2182–2191.
[21] KIM?B?K,?KIM?S,?KIM?C?Y,?et?al.?Predictive?role?of?lung?injury?prediction?score?in?the?development?of?acute?respiratory?distress?syndrome?in?Korea[J].?Yonsei?Med?J,?2021,?62(5):?417–423.
(收稿日期:2023–07–10)
(修回日期:2024–04–11)