黃文彬 徐平 曹靈紅
摘要:目的 ?研究急性肺栓塞患者的流行病學(xué)特征。方法 ?收集2015年1月1日~2017年1月1日我院經(jīng)CT肺動(dòng)脈造影檢查確診肺栓塞患者的相關(guān)基本信息,描述其性別、年齡、易患因素、臨床表現(xiàn)、PESI分級(jí)構(gòu)成,分析發(fā)病時(shí)間分布特點(diǎn),描述轉(zhuǎn)歸情況。結(jié)果 ?133例急性肺栓塞患者,男性81例,女性52例,平均年齡(69.12±12.90)歲;前5位易患因素分別為:老齡91例(68.42%)、淺靜脈血栓形成57例(42.86%)、臥床3 d以上39例(29.32%)、慢性心力衰竭或呼吸衰竭34例(25.56%)、外科手術(shù)28例(21.05%);臨床表現(xiàn):呼吸困難96例(72.18%)、胸痛24例(18.05%)、(先兆)暈厥22例(16.54%)、咯血14例(10.53%);PESI分級(jí):Ⅰ級(jí)13例(13.53%)、Ⅱ級(jí)43例(32.33%)、Ⅲ級(jí)44例(33.08%)、Ⅳ級(jí)14例(10.53%)、Ⅴ級(jí)(10.53%);時(shí)間分布:月分布及周分布無高峰點(diǎn)及高峰段,時(shí)刻分布高峰點(diǎn)為12時(shí)48分,高峰段為7時(shí)49分~17時(shí)47分;轉(zhuǎn)歸情況:好轉(zhuǎn)95例(71.43%)、放棄治療29例(21.80%)、轉(zhuǎn)上級(jí)醫(yī)院7例(5.26%)、痊愈1例(0.75%)、死亡1例(0.75%)。結(jié)論 ?通過對(duì)133例急性肺栓塞患者的流行病學(xué)特征研究,了解目前肺栓塞發(fā)病的易患因素、臨床表現(xiàn)及時(shí)間分布特征,可以更好的指導(dǎo)臨床工作。
關(guān)鍵詞:肺栓塞;流行病學(xué);時(shí)間分布特征
中圖分類號(hào):R563.5 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?文獻(xiàn)標(biāo)識(shí)碼:A ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?DOI:10.3969/j.issn.1006-1959.2019.18.034
文章編號(hào):1006-1959(2019)18-0104-04
Abstract:Objective ?To study the epidemiological characteristics of patients with acute pulmonary embolism. Methods ?The basic information of patients with pulmonary embolism diagnosed by CT pulmonary angiography in our hospital from January 1, 2015 to January 1, 2017 was collected. The gender, age, predisposing factors, clinical manifestations, PESI grades were analyzed. Time distribution characteristics, describing the outcome of the outcome.Results ?There were 133 patients with acute pulmonary embolism, including 81 males and 52 females with an average age of (69.12±12.90) years. The top 5 predisposing factors were 91 elderly patients (68.42%),There were 57 cases (42.86%) with superficial vein thrombosis, 39 cases (29.32%) with bedridden more than 3 d, 34 cases (25.56%) with chronic heart failure or respiratory failure, and 28 cases (21.05%) with surgical operation. Clinical manifestations: dyspnea 96 Case (72.18%), chest pain in 24 cases (18.05%), (aura) 22 cases (16.54%), hemoptysis 14 cases (10.53%); PESI classification: 13 cases of grade I (13.53%), 43 cases of grade II ( 32.33%), 44 cases (33.08%) of grade III, 14 cases (10.53%) of grade IV,Grade V (10.53%); time distribution: monthly distribution and weekly distribution without peaks and peaks, time distribution peak point is 12:48, peak period is 7:49 to 17:47; outcome: improvement 95 cases (71.43%), 29 cases (21.80%) were abandoned, 7 cases (5.26%) were transferred to higher level hospitals, 1 case (0.75%) was cured, and 1 case (0.75%) died. Conclusion ?The epidemiological characteristics of 133 patients with acute pulmonary embolism can be used to understand the current predisposing factors, clinical manifestations and time distribution characteristics of pulmonary embolism, which can better guide clinical work.
肺栓塞是深靜脈血栓形成所致并發(fā)癥中可以危及生命的嚴(yán)重并發(fā)癥,本研究發(fā)現(xiàn),肺栓塞的主要易患因素包括老齡、淺靜脈血栓形成、臥床3 d以上、慢性心力衰竭或呼吸衰竭、外科手術(shù)。一項(xiàng)關(guān)于肺栓塞發(fā)生率的Meta分析表明,在接受重大手術(shù)的患者中,在圍手術(shù)期評(píng)估患者的易患因素及死亡風(fēng)險(xiǎn)是極其重要的,且盡早的對(duì)有主要易患因素的患者進(jìn)行干預(yù),可以減少肺栓塞的發(fā)生[10]。除此之外,在弱易患因素中,久坐可能引起潛在的靜脈淤積,而高凝狀態(tài)及血管內(nèi)皮異常也是其發(fā)病機(jī)制的高危因素,但也有研究發(fā)現(xiàn),高血壓病史、糖尿病史、吸煙史對(duì)肺栓塞患者的死亡風(fēng)險(xiǎn)無顯著相關(guān)性[11]。
本研究肺栓塞的發(fā)生并無性別之分,男女比例1.56∶1,差異無統(tǒng)計(jì)學(xué)意義(P>0.05),而平均年齡(69.12±12.90)歲,說明肺栓塞的發(fā)病階段主要集中在老年人,符合其在易患因素中占首位的結(jié)果。
肺栓塞并無特異性的臨床表現(xiàn),本研究中的133例肺栓塞患者以呼吸困難(72.18%)和胸痛(18.05%)為主要臨床表現(xiàn)。肺栓塞的自然病程取決于血栓形成的程度和生理反應(yīng),因此,危險(xiǎn)分層對(duì)急性肺栓塞的預(yù)后和治療至關(guān)重要[12]。肺栓塞嚴(yán)重指數(shù)評(píng)分分級(jí)提示2級(jí)(32.33%)、3級(jí)(33.08%)占大多數(shù)。
目前針對(duì)肺栓塞的研究很多,但是對(duì)嚴(yán)重的肺栓塞患者,足以入住重癥監(jiān)護(hù)室的調(diào)查研究相對(duì)較少,而需要機(jī)械通氣的肺栓塞流行病學(xué)相關(guān)研究就更少了。研究表明[13],隨著時(shí)間的推移,肺栓塞患者入住重癥監(jiān)護(hù)室的幾率將會(huì)升高,死亡率增高,預(yù)后差,特別是在機(jī)械通氣的患者中。本研究中同樣發(fā)現(xiàn)入住重癥監(jiān)護(hù)室的患者預(yù)后較沒有入住重癥監(jiān)護(hù)室的患者要差,但沒有針對(duì)是否行機(jī)械通氣的情況進(jìn)行進(jìn)一步的研究比較。
統(tǒng)計(jì)資料表明,該133例肺栓塞患者的時(shí)間分布情況如下:月分布無高峰點(diǎn)及高峰段;周分布無高峰點(diǎn)及高峰段;時(shí)刻分布高峰點(diǎn)為12時(shí)48分,高峰段為7時(shí)49分~17時(shí)47分。說明肺栓塞的發(fā)病全年無明顯差異,而發(fā)病高峰段在白天,但也不除外是因?yàn)榘滋炀驮\的患者多所致,這還需要進(jìn)一步深入研究探討。就近兩年自貢市第四人民醫(yī)院診治肺栓塞的情況來看,經(jīng)救治好轉(zhuǎn)的患者占大多數(shù)(71.43%)。
通過對(duì)近兩年來就診于自貢市第四人民醫(yī)院的133例急性肺栓塞患者進(jìn)行研究,能夠充分的體現(xiàn)本地區(qū)肺栓塞的流行病學(xué)基本特征及救治水平,可以更好的指導(dǎo)以后的臨床工作。
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收稿日期:2019-5-27;修回日期:2019-6-18
編輯/楊倩