孫杰 鐘斐 萬健
臨床麻醉標(biāo)準(zhǔn)前研究
改進(jìn)機(jī)械通氣患者鎮(zhèn)痛鎮(zhèn)靜療法的措施與效果觀察
孫杰 鐘斐 萬健
目的探究改進(jìn)機(jī)械通氣患者鎮(zhèn)痛鎮(zhèn)靜療法的措施與效果觀察。方法從2017年1—5月選取80例機(jī)械通氣患者,按隨機(jī)數(shù)字表法分為觀察組和對(duì)照組,每組40例。對(duì)照組給予常規(guī)鎮(zhèn)痛鎮(zhèn)靜療法,觀察組采用改進(jìn)的鎮(zhèn)痛鎮(zhèn)靜療法,比較兩組患者6 h、12 h及48 h的平均動(dòng)脈壓、心率、呼吸頻率、鎮(zhèn)痛及鎮(zhèn)靜評(píng)分。統(tǒng)計(jì)兩組患者鎮(zhèn)靜狀態(tài)用量、機(jī)械通氣時(shí)間、ICU停留時(shí)間及不良反應(yīng)。結(jié)果觀察組6小時(shí)心率、平均動(dòng)脈壓、呼吸頻率、鎮(zhèn)靜評(píng)分及鎮(zhèn)痛評(píng)分均低于對(duì)照組,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05),其余時(shí)間各指標(biāo)觀察組與對(duì)照組對(duì)比,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。觀察組達(dá)到鎮(zhèn)靜狀態(tài)用量、機(jī)械通氣時(shí)間及ICU停留時(shí)間低于對(duì)照組,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05)。觀察組不良反應(yīng)的發(fā)生率如低血壓、心動(dòng)過緩及胃潴留低于對(duì)照組,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論應(yīng)用改進(jìn)鎮(zhèn)痛鎮(zhèn)靜療法起效快,對(duì)血液動(dòng)力學(xué)及血?dú)庵涤绊戄^小,可減少鎮(zhèn)靜藥物的用量、減少機(jī)械通氣的時(shí)間及重癥監(jiān)護(hù)室的治療時(shí)間,并且減少不良反應(yīng)的發(fā)生。
重癥監(jiān)護(hù)室;右美托咪定;鎮(zhèn)痛;鎮(zhèn)靜;臨床療效
重癥監(jiān)護(hù)室的危重患者進(jìn)行機(jī)械通氣時(shí),由于疾病、人工氣道及精神因素等作用,患者會(huì)出現(xiàn)煩躁不安等精神障礙。由于機(jī)械通氣可帶來很多不適如疼痛、不能耐受氣管插管及吸痰等,以致于出現(xiàn)焦慮、恐懼、晝夜顛倒等情緒改變和心理障礙。因此,對(duì)于機(jī)械通氣患者采用鎮(zhèn)痛、鎮(zhèn)靜治療,降低耗氧量、焦慮情緒及改善通氣至關(guān)重要。合理的鎮(zhèn)痛鎮(zhèn)靜治療是確保患者在重癥監(jiān)護(hù)室治療順利進(jìn)行的前提[1]。近年來,機(jī)械通氣患者常規(guī)鎮(zhèn)痛、鎮(zhèn)靜治療已經(jīng)得到廣泛的應(yīng)用。本文擬觀察改進(jìn)鎮(zhèn)痛鎮(zhèn)靜療法的措施及效果。
從2017年1—5月選取80例機(jī)械通氣患者,按隨機(jī)數(shù)字表法分為觀察組和對(duì)照組,每組40例。觀察組男性25例,女性15例;平均年齡(32.5±5.8)歲;對(duì)照組男性27例,女性13例;平均年齡(33.5±6.7)歲。兩組患者性別及年齡對(duì)比,差異無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。詳見表1。

表1 兩組患者的一般資料比較
對(duì)照組:在常規(guī)治療的基礎(chǔ)上給予小劑量咪達(dá)唑侖和嗎啡,首先靜脈注射咪達(dá)唑侖0.05 mg/kg及嗎啡0.05 mg/kg。微量泵入咪達(dá)唑侖0.05 mg/(kg·min)加嗎啡0.05 mg/(kg·min)。根據(jù)患者的反應(yīng)及時(shí)調(diào)整藥物的用量及速度。觀察組在常規(guī)治療的基礎(chǔ)上給予右美托咪定和嗎啡,首先靜脈注射右美托咪定1 μg/kg及嗎啡0.05 mg/kg。微量泵入右美托咪定0.2~0.7 μg/(kg·h)加嗎啡 0.05 mg/(kg·min)。
鎮(zhèn)痛評(píng)分用面部表情評(píng)分,鎮(zhèn)靜評(píng)分用Ramsay鎮(zhèn)靜評(píng)分[2]。觀察兩組患者給藥前后血液動(dòng)力學(xué)變化及血?dú)夥治觯饕? h、12 h及48 h的平均動(dòng)脈壓、心率、呼吸頻率。統(tǒng)計(jì)兩組患者機(jī)械通氣、ICU停留時(shí)間及不良反應(yīng)。
全部數(shù)據(jù)用SPSS 20.0軟件進(jìn)行分析,定量數(shù)據(jù)用(均數(shù)±標(biāo)準(zhǔn)差)表示,采用t檢驗(yàn),計(jì)數(shù)資料用χ2檢驗(yàn),P<0.05,差異有統(tǒng)計(jì)學(xué)意義。
觀察組6 h心率、平均動(dòng)脈壓、呼吸頻率、鎮(zhèn)痛及鎮(zhèn)靜評(píng)分低于對(duì)照組,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05),其余時(shí)間各指標(biāo)觀察組與對(duì)照組差異無統(tǒng)計(jì)學(xué)意義(P>0.05),見表2。

表2 兩組患者各項(xiàng)指標(biāo)的比較
觀察組達(dá)到鎮(zhèn)靜狀態(tài)用量、機(jī)械通氣時(shí)間及ICU停留時(shí)間低于對(duì)照組,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表3。
觀察組不良反應(yīng)的發(fā)生率如低血壓、心動(dòng)過緩及胃潴留低于對(duì)照組,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05),見表4。
機(jī)械通氣患者應(yīng)用鎮(zhèn)痛鎮(zhèn)靜藥的目的是消除或減輕患者的疼痛及軀體不適感,減少不良刺激及交感神經(jīng)系統(tǒng)的興奮;使患者耐受氣管插管,抑制呼吸中樞的呼吸驅(qū)動(dòng)力;減輕患者焦慮、躁動(dòng),誘導(dǎo)遺忘;消除對(duì)疼痛的記憶;使機(jī)械通氣機(jī)與患者的自主呼吸同步,預(yù)防患者拔管;使患者有安全感[3]。機(jī)械通氣中常用的鎮(zhèn)痛鎮(zhèn)靜藥有異丙酚、安定與咪唑安定、嗎啡等阿片類藥物。機(jī)械通氣鎮(zhèn)痛鎮(zhèn)靜效果評(píng)價(jià):鎮(zhèn)痛效果評(píng)價(jià)標(biāo)準(zhǔn),語言評(píng)分法、視覺模擬法、數(shù)字評(píng)分法、面部表情評(píng)分法、術(shù)后疼痛評(píng)分法[4]。

表3 兩組患者鎮(zhèn)靜用量、機(jī)械通氣時(shí)間及ICU停留時(shí)間

表4 兩組患者不良反應(yīng)發(fā)生率的比較
機(jī)械通氣在重癥監(jiān)護(hù)室危重患者的救治中越來越廣泛,患者因原發(fā)疾病、人工氣道等帶來的不良情緒,容易出現(xiàn)人機(jī)對(duì)抗,妨礙了醫(yī)護(hù)工作的有效進(jìn)行,增加了患者的氧耗量,影響對(duì)原發(fā)病的處理。因此,改進(jìn)鎮(zhèn)痛鎮(zhèn)靜治療十分重要[5-6]。本研究結(jié)果顯示,觀察組6 h心率、平均動(dòng)脈壓、呼吸頻率、鎮(zhèn)痛及鎮(zhèn)靜評(píng)分低于對(duì)照組,觀察組達(dá)到鎮(zhèn)靜狀態(tài)用量、機(jī)械通氣時(shí)間及ICU停留時(shí)間低于對(duì)照組,觀察組不良反應(yīng)的發(fā)生率如低血壓、心動(dòng)過緩及胃潴留低于對(duì)照組。改進(jìn)的鎮(zhèn)痛鎮(zhèn)靜治療藥物起效快、作用時(shí)間較短、代謝及消除迅速,無明顯的呼吸循環(huán)影響[7-8]。右美托咪定作為一種腎上腺素受體激動(dòng)劑,兼具鎮(zhèn)靜及鎮(zhèn)痛作用的藥物,對(duì)血液動(dòng)力學(xué)及血?dú)庵档挠绊戄^小,可減少鎮(zhèn)靜藥物的用量、減少機(jī)械通氣的時(shí)間及重癥監(jiān)護(hù)室的治療時(shí)間,且降低不良反應(yīng)的發(fā)生,提高了患者的搶救成功率。改進(jìn)鎮(zhèn)痛鎮(zhèn)靜治療與其他治療手段一樣重要,需要臨床醫(yī)師給予重視,達(dá)到挽救患者生命的目的。
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Measures and Effects of Analgesia and Sedative Treatment for Patients With Mechanical Ventilation
SUN Jie ZHONG Fei WAN Jian Emergency Department, People's Hospital of Pudong District, Shanghai 201299, China
ObjectiveTo explore the measures and effects of sedative and sedative treatment for patients with mechanical ventilation.MethodsFrom January to May 2017, 80 patients with mechanical ventilation were selected,they were divided into observation group and control group by random number table, 40 cases in each group. Control group was treated with routine analgesia and sedative therapy, observation group was treated with improved sedative and analgesic therapy, mean arterial pressure, heart rate,respiratory rate, analgesia and sedation scores for 6 hours, 12 hours and 48 hours between the two groups were compared. The sedation status, dosage,mechanical ventilation time, ICU residence time and adverse reactions between the two groups were observed.ResultsThe heart rate, mean arterial pressure, respiratory rate, sedation score and analgesic score in the observation group were lower than those in the control group at 6 hours, the difference was statistically significant (P< 0.05), there was no significant difference between the observation group and the control group in the rest time (P> 0.05). The reached sedation dosage, mechanical ventilation time and ICU retention time in observation group was lower than the control group, the difference was statistically significant (P< 0.05). The incidence of adverse reactions in the observation group, such as hypotension,bradycardia and gastric retention, was lower than that of the control group,the difference was statistically significant (P< 0.05).ConclusionThe application of improved analgesia and sedation therapy effect is fast, and has less effect on the value of hemodynamics and blood gas, can reduce the dosage of sedative drugs, the time of mechanical ventilation in ICU treatment time, and the occurrence of adverse reactions.
intensive care unit; dexmedetomidine; analgesia; sedation;clinical Efficacy
R615
A
1674-9316(2017)20-0129-03
10.3969/j.issn.1674-9316.2017.20.067
上海市浦東新區(qū)衛(wèi)生系統(tǒng)學(xué)科帶頭人培養(yǎng)計(jì)劃(PDWRd2013-11)
上海浦東新區(qū)人民醫(yī)院急診科,上海 201299
萬健
中國(guó)衛(wèi)生標(biāo)準(zhǔn)管理2017年20期