田麗娜,葉佳佳,曹利祥
學(xué)齡期兒童術(shù)前焦慮狀態(tài)與術(shù)后阿片類需求的相關(guān)性分析和預(yù)測(cè)模型構(gòu)建
田麗娜,葉佳佳,曹利祥
蕭山區(qū)中醫(yī)院麻醉科,浙江杭州 311201
探討學(xué)齡期兒童術(shù)前焦慮狀態(tài)與術(shù)后阿片類藥物需求的相關(guān)性,并評(píng)估據(jù)此構(gòu)建的預(yù)測(cè)模型的應(yīng)用價(jià)值。選取2018年4月至2020年1月于蕭山區(qū)中醫(yī)院行扁桃體腺樣體手術(shù)的153例患兒為研究對(duì)象,術(shù)前使用兒童焦慮性情緒障礙篩查量表(screen for child anxiety related emotional disorders,SCARED)、兒童抑郁障礙自評(píng)量表(depression self-rating scale for children,DSRSC)進(jìn)行評(píng)估,根據(jù)患兒手術(shù)后早期阿片類藥物需求情況將其分為需求組(46例)和非需求組(107例),分析影響學(xué)齡期兒童手術(shù)后早期阿片類藥物需求的相關(guān)因素。建立邏輯回歸預(yù)測(cè)模型并繪制受試者操作特征曲線(receiver operating characteristic curve,ROC曲線)檢驗(yàn)?zāi)P托?。多因素Logistic回歸分析結(jié)果顯示,高DSRSC評(píng)分、高SCARED評(píng)分、女孩均是影響學(xué)齡期兒童手術(shù)后早期阿片類藥物需求的獨(dú)立危險(xiǎn)因素(<0.05)。ROC曲線分析顯示,預(yù)測(cè)模型的敏感度為66.36%,特異性為86.96%。術(shù)前高SCARED評(píng)分、高DSRSC評(píng)分、女孩均是影響學(xué)齡期兒童手術(shù)后早期阿片類藥物需求的危險(xiǎn)因素,聯(lián)合以上3個(gè)指標(biāo)建立的預(yù)測(cè)模型具有較高特異性。
學(xué)齡期兒童;麻醉手術(shù);阿片類藥物;預(yù)測(cè)模型;危險(xiǎn)因素
隨著醫(yī)療及麻醉技術(shù)的不斷發(fā)展,學(xué)齡期兒童麻醉手術(shù)得以廣泛開(kāi)展,學(xué)齡期兒童麻醉手術(shù)數(shù)量日趨上升。Yang等[1]指出臨床上超過(guò)80%的學(xué)齡期患兒在麻醉術(shù)后經(jīng)歷不同程度的術(shù)后疼痛。學(xué)齡期兒童麻醉術(shù)后急性疼痛受諸多因素影響[2-3],其中術(shù)前焦慮狀態(tài)可能是一個(gè)重要因素。因此,本研究通過(guò)建立預(yù)測(cè)模型的方式探索學(xué)齡期兒童麻醉手術(shù)后早期阿片類藥物需求的相關(guān)因素,現(xiàn)將結(jié)果報(bào)道如下。
選取2018年4月至2020年1月于蕭山區(qū)中醫(yī)院靜脈–吸入復(fù)合全身麻醉行扁桃體腺樣體手術(shù)的153例患兒為研究對(duì)象。納入標(biāo)準(zhǔn):①年齡7~12歲;②行扁桃體及腺樣體等離子切除術(shù);③認(rèn)知功能正常,能夠自我報(bào)告術(shù)后疼痛感受;④臨床資料完整。排除標(biāo)準(zhǔn):①既往存在精神疾病史及認(rèn)知功能障礙者;②存在聽(tīng)力、語(yǔ)言障礙,無(wú)法有效溝通;③合并心、肝、肺、腎功能障礙及腦部器質(zhì)性疾病者;④患有慢性疼痛性疾病或術(shù)前服用阿片類藥物者。本研究經(jīng)蕭山區(qū)中醫(yī)院倫理委員會(huì)批準(zhǔn)(倫理審批號(hào):2020-倫審-52),患兒家屬均知情同意并簽署同意書。
1.2.1 臨床資料收集 收集所有患兒的性別、年齡、體質(zhì)量指數(shù)(body mass index,BMI)、手術(shù)史、麻醉等級(jí)。使用兒童焦慮性情緒障礙篩查量表(screen for child anxiety related emotional disorders,SCARED)、兒童抑郁障礙自評(píng)量表(depression self-rating scale for children,DSRSC)評(píng)定患兒術(shù)前心理狀態(tài);SCARED共41個(gè)條目,DSRSC共18個(gè)條目,每條目0~2分,評(píng)分越低心理狀況越好。記錄兩組患兒的手術(shù)時(shí)間、術(shù)畢收縮壓和舒張壓水平,測(cè)量術(shù)畢體溫。清醒后即刻使用視覺(jué)模擬評(píng)分法(visual analogue scale,VAS)對(duì)患兒的疼痛情況進(jìn)行評(píng)價(jià),將標(biāo)尺兩端文字說(shuō)明換為小兒面孔,一端笑容的小兒面孔表示無(wú)痛(0分),另一端痛苦面容的圖形表示重度疼痛(10分);0~2分代表無(wú)痛,3~4分代表輕度疼痛,5~7分代表中度疼痛,8~10分代表重度疼痛。
1.2.2 小兒麻醉手術(shù)后早期鎮(zhèn)痛原則 術(shù)后根據(jù)三階梯鎮(zhèn)痛原則,VAS評(píng)分為輕度疼痛予對(duì)乙酰氨基酚30mg/kg塞肛鎮(zhèn)痛;中度疼痛予曲馬多50~100mg口服加對(duì)乙酰氨基酚30mg/kg塞肛鎮(zhèn)痛;重度疼痛予嗎啡5~10mg靜脈鎮(zhèn)痛。術(shù)后重度疼痛使用嗎啡鎮(zhèn)痛的患兒定義為有阿片類藥物需求。
1.2.3 預(yù)測(cè)模型的構(gòu)建 本研究限于樣本量,不按比例單獨(dú)劃分訓(xùn)練集和測(cè)試集,而采用十折交叉驗(yàn)證方法建立模型,即每次將數(shù)據(jù)隨機(jī)分為10份,其中9份作為訓(xùn)練集,1份作為測(cè)試集,該過(guò)程重復(fù)10次,以防止“過(guò)擬合”現(xiàn)象的出現(xiàn)。根據(jù)多因素Logistic回歸分析得出影響學(xué)齡期兒童麻醉手術(shù)后早期阿片類藥物需求的獨(dú)立相關(guān)因素,通過(guò)建立邏輯回歸預(yù)測(cè)模型,使用medcalc軟件計(jì)算預(yù)測(cè)模型數(shù)據(jù),帶入受試者操作特征曲線(receiver operating characteristic curve,ROC曲線)進(jìn)行效能分析。
153例患兒中術(shù)后需要阿片類藥物輔助鎮(zhèn)痛46例,發(fā)生率30.07%,據(jù)此將患兒分為需求組(46例)和非需求組(107例),兩組患兒的SCARED評(píng)分、DSRSC評(píng)分、性別、手術(shù)時(shí)間比較,差異均有統(tǒng)計(jì)學(xué)意義(<0.05),見(jiàn)表1。
表1 兩組患兒的臨床資料比較
注:1mmHg=0.133kPa
表2 影響學(xué)齡期兒童手術(shù)后早期阿片類藥物需求的多因素Logistic回歸分析
多因素Logistic回歸分析結(jié)果顯示,高DSRSC評(píng)分、高SCARED評(píng)分、女孩均是影響學(xué)齡期兒童手術(shù)后早期阿片類藥物需求的獨(dú)立危險(xiǎn)因素(<0.05),見(jiàn)表2。
以Logistic回歸分析結(jié)果中最小值0.316為基數(shù),其他變量值與其相除得出各變量的賦值分?jǐn)?shù),最終按照賦值公式Y(jié)=10×X1+10×X2+10×X3計(jì)算得分,變量賦值分?jǐn)?shù)見(jiàn)表3;以該得分為檢驗(yàn)變量X,以患兒是否需要阿片類藥物為因變量,繪制ROC曲線,結(jié)果顯示預(yù)測(cè)模型的曲線下面積為0.813(95%:0.743~0.872),敏感度為66.36%,特異性為86.96%,見(jiàn)圖1。
表3 變量賦值分?jǐn)?shù)
圖1 學(xué)齡期兒童手術(shù)后早期阿片類藥物需求預(yù)測(cè)模型的ROC曲線圖
盡管學(xué)齡期兒童麻醉手術(shù)及術(shù)后護(hù)理取得顯著進(jìn)步,但絕大部分手術(shù)患兒常經(jīng)歷術(shù)后急性疼痛[4-6]。阿片類藥物是圍手術(shù)期疼痛治療的基石,但學(xué)齡期兒童手術(shù)后常規(guī)使用阿片類藥物可增加患兒胃腸道不適、呼吸抑制等風(fēng)險(xiǎn)[7-9]。Donohoe等[10]指出麻醉術(shù)后18%~33%的學(xué)齡期兒童需使用阿片類藥物鎮(zhèn)痛,但術(shù)后患兒常規(guī)使用阿片類藥物是不符合臨床術(shù)后鎮(zhèn)痛藥物使用原則的。如果術(shù)前能夠通過(guò)有效的方式識(shí)別學(xué)齡期兒童手術(shù)后早期阿片類藥物需求的相關(guān)因素,對(duì)指導(dǎo)阿片類藥物干預(yù)具有重要意義。
本研究結(jié)果顯示,30.07%的學(xué)齡期扁桃體腺樣體手術(shù)患兒術(shù)后對(duì)阿片類藥物有需求,與Nafiu等[11]報(bào)道結(jié)果一致。術(shù)前高DSRSC評(píng)分和高SCARED評(píng)分均是影響學(xué)齡期兒童手術(shù)后早期阿片類藥物需求的獨(dú)立危險(xiǎn)因素,究其原因:術(shù)前高SCARED評(píng)分表明患兒的焦慮情緒明顯,術(shù)前焦慮的患兒常表現(xiàn)為睡眠質(zhì)量差、情緒低落等。Shin等[12]研究發(fā)現(xiàn)術(shù)前焦慮或抑郁情緒是使用鎮(zhèn)痛藥物的危險(xiǎn)因素。Pagé等[13]研究表明,焦慮可增加髖關(guān)節(jié)手術(shù)患者術(shù)后疼痛程度。Sibanda等[14]研究指出,針對(duì)術(shù)前存在焦慮、抑郁情緒的患者實(shí)施心理干預(yù),可有效減少患者術(shù)后疼痛的發(fā)生。
本研究結(jié)果顯示女孩也是影響學(xué)齡期兒童手術(shù)后早期阿片類藥物需求的危險(xiǎn)因素。腦部正電子發(fā)射斷層掃描成像顯示,男性在疼痛時(shí)大腦主管認(rèn)知功能的部位活動(dòng)較強(qiáng)烈,大腦的“思考部位”對(duì)疼痛作出反應(yīng),通過(guò)集中感官注意力可減輕其疼痛感受[15-17];而女性出現(xiàn)疼痛時(shí),大腦主管情感反應(yīng)的邊緣區(qū)域活動(dòng)較強(qiáng),而情感通過(guò)改變腦內(nèi)神經(jīng)遞質(zhì)和代謝使疼痛更敏感[18-19]。
另外,本研究結(jié)果顯示預(yù)測(cè)模型的曲線下面積為0.813,截?cái)嘀禐?3,敏感度為66.36%,特異性為86.96%。通過(guò)建立這種評(píng)分式的預(yù)測(cè)模型,能夠有效幫助臨床護(hù)士和麻醉醫(yī)生簡(jiǎn)單高效地識(shí)別術(shù)后早期對(duì)阿片類藥物有需求的人群。由于本研究樣本量較少且部分患兒進(jìn)行評(píng)分時(shí)受到主觀因素的影響,最終結(jié)果可能產(chǎn)生偏倚,后期還需增大樣本量,運(yùn)用更加科學(xué)有效的方式來(lái)驗(yàn)證該結(jié)論。
綜上,女孩、高SCARED評(píng)分和高DSRSC評(píng)分均是學(xué)齡期兒童扁桃體腺樣體手術(shù)后早期阿片類藥物需求增加的危險(xiǎn)因素。聯(lián)合以上3個(gè)指標(biāo)建立的預(yù)測(cè)模型具有較高的特異性,對(duì)術(shù)后阿片類藥物需求有一定預(yù)測(cè)作用。
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Correlation analysis and prediction model construction of preoperative anxiety state and postoperative opioid demand in school-age children
Department of Anesthesiology, Xiaoshan District Hospital of Traditional Chinese Medicine, Hangzhou 311201, Zhejiang, China
To explore the correlation between preoperative anxiety and postoperative opioid demand of school-age children, and to evaluate the application value of the prediction model.A total of 153 children who underwent tonsillectomy in Xiaoshan District Hospital of Traditional Chinese Medicine from April 2018 to January 2020 were selected as the research object. Preoperative evaluation was performed using screen for child anxiety related emotional disorders (SCARED), depression self-rating scale for children (DSRSC). Children were divided into demand group (46 cases) and non-demand group (107 cases) according to the demand of opioid drugs in early postoperative period, and the related factors affecting the demand of opioid drugs in early postoperative period of school-age children were analyzed. The Logistic regression prediction model was established and the receiver operating characteristic (ROC) curve was drawn to test the model efficiency.The results of multivariate Logistic regression analysis showed that high DSRSC score, high SCARED score and girls were all independent risk factors affecting the early demand for opioids in school-age children after operation (<0.05). ROC curve analysis showed that the sensitivity and specificity of the prediction model were 66.36% and 86.96%.High SCARED score, high DSRSC score and girls are all risk factors that affect the demand for early opioid drugs in school-age children after operation, and the prediction model established by combining the above three indexes has high specificity.
School-age children; Anesthesia operation; Opioid drugs; Prediction model; Risk factor
R614.2
A
10.3969/j.issn.1673-9701.2023.22.023
田麗娜,電子信箱:sunnygirltln@163.com
(2022–08–02)
(2023–07–02)