劉 翔,任甜甜
(延安市人民醫(yī)院 檢驗(yàn)科,陜西 延安716000)
妊娠高血壓綜合征患者血液流變學(xué)指標(biāo)的變化及臨床研究?jī)r(jià)值分析
劉 翔,任甜甜*
(延安市人民醫(yī)院 檢驗(yàn)科,陜西 延安716000)
目的觀察妊娠高血壓綜合征患者的血液流變學(xué)指標(biāo)的變化以及臨床研究?jī)r(jià)值。方法隨機(jī)選擇2013年1月-2015年12月在我院進(jìn)行妊高癥檢查及治療的患者60例作為觀察組。選擇同一時(shí)期的同一妊娠周期的健康妊娠婦女60例作為對(duì)照組,對(duì)比觀察組與對(duì)照組、輕中重度妊高癥患者之間以及觀察組患者治療前后全血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、血沉、高切還原粘度、低切還原粘度、纖維蛋白原、總蛋白以及白蛋白的變化情況。結(jié)果對(duì)照組和觀察組血液流變學(xué)指標(biāo)比較后發(fā)現(xiàn),兩組血沉指標(biāo)無(wú)統(tǒng)計(jì)學(xué)差異(P>0.05),觀察組的全血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、高切還原粘度、低切還原粘度均高于對(duì)照組,且隨著病情加重指標(biāo)明顯升高,在治療后明顯降低;而總蛋白、白蛋白均低于對(duì)照組且隨著病情加重指標(biāo)明顯降低,在治療后明顯升高,均具有統(tǒng)計(jì)學(xué)差異(P<0.05)。結(jié)論妊高癥的患者血液流變學(xué)呈現(xiàn)出粘滯性高的特點(diǎn),并且隨著病情的加重而增高,隨著病情的減輕而降低,這為妊高癥療效的判定、治療方案的確立以及預(yù)后的評(píng)估提供了可靠依據(jù)。
妊娠高血壓綜合征;血液流變學(xué);臨床研究?jī)r(jià)值
(ChinJLabDiagn,2017,21:1718)
妊娠期高血壓綜合征是臨床常見(jiàn)的妊娠期疾病,簡(jiǎn)稱(chēng)妊高癥(PIH)。據(jù)臨床統(tǒng)計(jì),我國(guó)PIH的發(fā)病率為9.4%,國(guó)外報(bào)道為7%-12%,該疾病對(duì)孕婦和胎兒的健康均有影響,是導(dǎo)致妊娠不良結(jié)局的重要因素之一[1]。血液流變學(xué)與血壓變化密切相關(guān),近年來(lái)我院對(duì)PIH患者的血液流變學(xué)指標(biāo)的變化進(jìn)行了臨床研究,以便為后續(xù)的臨床工作提供理論基礎(chǔ),現(xiàn)將結(jié)果報(bào)道如下。
1.1患者選擇
隨機(jī)選擇2013年1月-2015年12月至我院進(jìn)行妊高癥檢查及治療的患者60例作為觀察組。所有患者均符合第七版《婦產(chǎn)科學(xué)》中PIH相關(guān)診斷標(biāo)準(zhǔn)。年齡22-42歲,平均年齡(28.74±5.31)歲,孕周24-39周,平均孕周(34.22±5.01)周。其中PIH輕度患者34例,中度患者17例,重度患者9例。選擇同一時(shí)期的同一妊娠周期的健康妊娠婦女60例作為對(duì)照組,年齡21-41歲,平均年齡(27.33±4.97)歲,孕周24-39周,平均孕周(33.72±5.15)周。兩組妊娠婦女年齡、孕周均無(wú)統(tǒng)計(jì)學(xué)差異。
納入標(biāo)準(zhǔn):(1)確診為妊娠期高血壓的患者。(2)經(jīng)檢查確診為單胎、頭位的孕婦。(3)無(wú)心臟、肝腎等器官組織疾病的患者。(4)對(duì)本次研究知情同意。
排除標(biāo)準(zhǔn):(1)原發(fā)性高血壓患者。(2)嚴(yán)重的心肺疾病或者有肝、腎功能損傷的患者。(3)有腎上腺腫瘤、急慢性腎炎、腎動(dòng)脈狹窄等腎臟疾病的患者。(4)有精神病史,無(wú)自主行為能力的患者。(5)不同意參與本次研究的患者。
1.2方法
所有參與研究人員清晨空腹采靜脈血8 ml,其中4 ml使用肝素抗凝,進(jìn)行血液流變學(xué)指標(biāo)檢測(cè);2 ml使用0.109 mol/L枸櫞酸鈉0.2 ml抗凝,使用3 000 r/min離心15 min,取上清液,于-70℃保持,統(tǒng)一進(jìn)行纖維蛋白原含量檢測(cè);2 ml自凝血,離心后取血清對(duì)總蛋白(TP)、白蛋白(Alb)進(jìn)行檢測(cè)。對(duì)比觀察組與對(duì)照組、輕中重度妊高癥患者之間以及觀察組患者治療前后全血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、血沉、高切還原粘度、低切還原粘度、纖維蛋白原、總蛋白以及白蛋白的變化情況。
1.3數(shù)據(jù)處理
2.1觀察組與對(duì)照組血液流變學(xué)指標(biāo)比較
對(duì)照組和觀察組血液流變學(xué)指標(biāo)比較后發(fā)現(xiàn),兩組血沉指標(biāo)無(wú)統(tǒng)計(jì)學(xué)差異(P>0.05),觀察組的全血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、高切還原粘度、低切還原粘度均高于對(duì)照組,而總蛋白、白蛋白均低于對(duì)照組,且具有統(tǒng)計(jì)學(xué)差異(P<0.05)。詳見(jiàn)表1。
表1 觀察組與對(duì)照組血液流變學(xué)指標(biāo)比較
2.2輕、中、重度妊高癥患者血液流變學(xué)指標(biāo)比較
觀察組輕度、中度、重度PIH患者的血液動(dòng)力學(xué)經(jīng)過(guò)觀察發(fā)現(xiàn),血沉指標(biāo)無(wú)統(tǒng)計(jì)學(xué)差異(P>0.05),全血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、高切還原粘度、低切還原粘度均隨著病情加重而升高,總蛋白與白蛋白隨著病情加重而減低,且均具有統(tǒng)計(jì)學(xué)差異(P<0.05)。詳見(jiàn)表2。
表2 輕、中、重度妊高癥患者血液流變學(xué)指標(biāo)比較
注:t1、P1為輕度與中度比較,t2、P2為輕度與重度比較,t3、P3為中度與重度比較
2.3觀察組治療前后血液流變學(xué)指標(biāo)比較
觀察組患者治療后與治療前血液流變學(xué)指標(biāo)比較,血沉無(wú)明顯變化(P>0.05),全血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、高切還原粘度、低切還原粘度明顯降低,而總蛋白與白蛋白明顯升高,且均具有統(tǒng)計(jì)學(xué)差異(P<0.05)。詳見(jiàn)表3。
表3 觀察在治療前后血液流變學(xué)指標(biāo)比較
妊高癥是臨床常見(jiàn)的妊娠期疾病,患有PIH的患者分娩時(shí)發(fā)生產(chǎn)后流血、新生兒窒息等并發(fā)癥幾率遠(yuǎn)遠(yuǎn)高于健康產(chǎn)婦,因此患有PIH的孕婦應(yīng)該早期治療,控制血壓。但是很多患者在患病早期臨床癥狀不明顯,而且在治療過(guò)程中對(duì)疾病的控制情況也沒(méi)有明確指標(biāo)[2-4]。高血壓患者的血液流變學(xué)往往會(huì)發(fā)生變化,以此為依據(jù),我院對(duì)60例PIH孕婦進(jìn)行了臨床觀察,結(jié)果發(fā)現(xiàn),血沉與PIH病情變化無(wú)明顯關(guān)聯(lián),而全血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、血沉、高切還原粘度、低切還原粘度、纖維蛋白原、總蛋白以及白蛋白的變化情況與疾病的變化情況關(guān)系密切。健康孕婦與PIH患者上述指標(biāo)有明顯差異,說(shuō)明上述指標(biāo)可以作為鑒別患者是否患有PIH的依據(jù)。而對(duì)于輕中重度患者的研究中發(fā)現(xiàn),隨著病情加重,血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、高切還原粘度、低切還原粘度逐漸升高,總蛋白與白蛋白則逐漸降低[5]。比較PIH患者治療前后的指標(biāo)發(fā)現(xiàn),治療后患者血高切粘度、全血低切粘度、血漿粘度、紅細(xì)胞壓積、高切還原粘度、低切還原粘度明顯降低,而總蛋白與白蛋白明顯升高,說(shuō)明上述指標(biāo)能夠成為判斷患者病情輕重、變化方向以及療效的依據(jù)。
綜上所述,妊高癥的患者血液流變學(xué)呈現(xiàn)出粘滯性高的特點(diǎn),并且隨著病情的加重而增高,隨著病情的減輕而降低,這為妊高癥療效的判定、治療方案的確立以及預(yù)后的評(píng)估提供了可靠依據(jù)。
[1]Rurangirwa AA,Gaillard R,Steegers EA,et al. Hemodynamic adaptations in different trimesters among nulliparous and multiparous pregnant women; the Generation R study[J]. Am J Hypertens,2012,25(8):892.
[2]吳 揚(yáng) ,唐曉鴻.妊娠期高血壓疾病患者的預(yù)后特點(diǎn)及其影響因素[J].現(xiàn)代婦產(chǎn)科進(jìn)展,2013,22(8):666.
[3]羅金鳳,李華鳳.妊娠期高血壓疾病婦女心血管系統(tǒng)病理生理的研究進(jìn)展[J].中華婦幼臨床醫(yī)學(xué)雜志(電子版),2012,8(3):369.
[4]Hashemi S, Ramezani Tehrani F, Mehrabi Y,et al. Hypertensive pregnancy disorders as a risk factor for future cardiovascular and metabolic disorders (Tehran Lipid and Glucose Study)[J].J Obstet Gynaecol Res,2013,39(5):891.
[5]宋亦軍,劉俊濤.妊娠期高血壓疾病并發(fā)心肌損害及心功能衰竭的診治[J].中國(guó)實(shí)用婦科與產(chǎn)科雜志,2011,27(12):892.
Changesinhemadynamicindexesofpatientswithpregnancy-inducedhypertensionandtheirclinicalvalues
LIUXiang,RENTian-tian.
(DepartmentofLaboratory,Yan’anMunicipalPeople’sHospitalofShaanxiProvince,Yan’an,Shaanxi716000,China)
ObjectiveTo investigate changes in hemadynamic indexes of patients with pregnancy-induced hypertension and their clinical values.Methods60 patients who were diagnosed and treated as pregnancy-induced hypertension in our hospital over a period from January,2013 to December,2015 were selected randomly as observation group.Other 60 healthy pregnant women with same gestational ages in the same period were selected as control group.Hemadynamic indexes such as high whole blood viscosity,low whole blood viscosity,plasma viscosity,hematokrit(HCT),erythrocyte sedimentation rate(ESR),high reduce viscosity,low reduce viscosity,fibrinogen,total proteins and albumin of healthy pregnant women and patients with pregnancy-induced hypertension were detected and compared between the observation group and the control group,among subgroups of mild,moderate and severe pregnancy-induced hypertension,and before and after treatment of the patients in the observation group respectively.ResultsThere was no significant difference in ESR between the observation group and the control group (P>0.05).Those hemadynamic indexes such as high whole blood viscosity,low whole blood viscosity,plasma viscosity,hematokrit(HCT),high reduce viscosity,low reduce viscosity of those patients with PIH in the observation group were all higher than those of pregnant women in the control group,and it was showed that the more severe the PIH,the higher those hemadynamic indexes.After treatment,those indexes of the patients were all lowered significantly.While indexes such as total protein and albumin of the patients with PIH were both lower than those of healthy pregnant women in the control group and showed significantly lower tendency with increase in severity of the disease,while they were raised after treatment,there were statistically significant differences(bothP<0.05).ConclusionThe hemadynamics of patients with PIH present with high blood viscosity and show an elevated tendency with increase in severity of the disease and a decreased tendency with relief in severity of the disease.This provides a reliable basis for judgment of therapeutic effect of PIH,determination of treatment regimen and evaluation of prognosis of the disease.
pregnancy-induced hypertension;hemadynamic;clinical value
R714.24+6
A
2016-05-22)
*通訊作者
1007-4287(2017)10-1718-04
中國(guó)實(shí)驗(yàn)診斷學(xué)2017年10期