Efficacy Analysis of Combined Prediction of Postpartum Hypertension by 24-hour Urinary Protein,Hematocrit-albumin,and BNP in Patients with Severe Preeclampsia at the End of Pregnancy
-
摘要:
目的 探讨重度子痫前期患者妊娠末期24 h尿蛋白定量(24-hUP)、红细胞压积与血浆白蛋白差值(HCT-ALB)、脑钠肽(BNP)联合预测产后高血压的效能。 方法 采用整群抽样法,回顾性选取重庆医科大学附属大学城医院2018年1月—2022年12月540例重度子痫前期患者,根据是否发生产后高血压分为高血压组(n = 98)与非高血压组(n = 442)。比较两组临床资料[年龄、体质量指数(BMI)、产妇类型、流产史、高血压家族史、吸烟史、总胆固醇(TC)、甘油三酯(TG)、空腹血糖(FBG)、收缩压(SBP)、舒张压(DBP)]及妊娠末期24-hUP、HCT-ALB、BNP水平,分析妊娠末期24-hUP、HCT-ALB、BNP水平对产后高血压的预测价值。 结果 高血压组BMI、高血压家族史、TC、TG、FBG、SBP、DBP水平高于非高血压组[(25.63±1.37) kg/m2 vs (23.05±1.23) kg/m2,70.41% vs 30.54%,(5.32±1.14) mmol/L vs (3.91±0.95) mmol/L,(3.48±0.82) mmol/L vs (1.66±0.43) mmol/L,(7.24±1.60) mmol/L vs (4.83±1.22) mmol/L,(148.27±13.29) mmHg vs (127.65±10.71) mmHg,(92.36±5.17) mmHg vs (84.20±4.35) mmHg],差异有统计学意义(P < 0.05);高血压组妊娠末期24-hUP、HCT、HCT-ALB、BNP水平高于非高血压组[(7.82±2.18) g/24 h vs (6.15±1.26) g/24 h,(34.22±3.15)% vs (32.80±1.77)%,(6.19±2.01) vs (3.46±0.90),(646.43±170.59) pg/mL vs (523.81±134.62) pg/mL],ALB水平低于非高血压组[(28.03±1.13) g/L vs (29.34±1.44) g/L],差异有统计学意义(P < 0.05);妊娠末期24-hUP、HCT、HCT-ALB、BNP与SBP、DBP呈正相关,ALB与之呈负相关,差异有统计学意义(P < 0.05);妊娠末期24-hUP、HCT-ALB、BNP是产后高血压的独立危险因素,各指标联合预测产后高血压的AUC为0.930(95%CI:0.905~0.950),约登指数为0.719,敏感度为85.71%,特异度为86.20%,且联合预测的AUC明显大于三者单独预测,差异有统计学意义(P < 0.05)。 结论 妊娠末期24-hUP、HCT-ALB、BNP是产后高血压的独立危险因素,联合预测效能明显优于单一指标,可作为临床预测重度子痫前期患者是否发生产后高血压的优选方式。 Abstract:Objective To investigate the efficacy of combined prediction of postpartum hypertension using 24-h urinary protein quantification (24-hUP), hematocrit and plasma albumin difference (HCT-ALB), and brain natriuretic peptide (BNP) in patients with severe preeclampsia at the end of pregnancy. Methods A retrospective study was conducted using cluster sampling to select 540 patients with severe preeclampsia from the University City Hospital affiliated to Chongqing Medical University between January 2018 and December 2022 . Patients were divided into a hypertension group (n = 98) and a non-hypertension group (n = 442) based on the occurrence of postpartum hypertension. Clinical data [age, body mass index (BMI), maternal type, abortion history, family history of hypertension, smoking history, total cholesterol (TC), triglyceride (TG), fasting blood glucose (FBG), systolic blood pressure (SBP), diastolic blood pressure (DBP)] and levels of 24-hour urinary protein excretion (UP), hematocrit-albumin (HCT-ALB), and BNP in the third trimester of pregnancy were compared between the two groups to analyze the predictive value of these indicators for postpartum hypertension. Results The levels of BMI, family history of hypertension, TC, TG, FBG, SBP and DBP in hypertensive group were higher than those in non-hypertensive group [(25.63±1.37) kg/m2 vs (23.05±1.23) kg/m2, 70.41% vs 30.54%]. (5.32±1.14) mmol/L vs (3.91±0.95) mmol/L, (3.48±0.82) mmol/L vs (1.66±0.43) mmol/L, (7.24±1.60) mmol/L vs (4.83±1.22) mmol/L, (148.27±13.29) mmHg vs (127.65±10.71) mmHg, (92.36±5.17) mmHg vs (84.20±4.35) mmHg], the difference was statistically significant (P < 0.05). The levels of urinary protein, HCT, HCT-ALB and BNP at 24 h at the end of pregnancy in hypertension group were also higher than those in non-hypertension group [(7.82±2.18) g/24 h vs (6.15±1.26) g/24 h, (34.22±3.15) % vs (32.80±1.77) %]. (6.19±2.01) vs (3.46±0.90), (646.43±170.59) pg/mL vs (523.81±134.62) pg/mL], while ALB level was lower than that of the non-hypertension group [(28.03±1.13) g/L vs (29.34±1.44) g/L], with statistically significant differences (P < 0.05). There was a positive correlation between 24-hUP, HCT, HCT-ALB, BNP and SBP, DBP, while ALB was negatively correlated with SBP and DBP, the difference was statistically significant(P < 0.05). 24-hUP, HCT-ALB and BNP at the end of pregnancy were independent risk factors for postpartum hypertension, with a combined prediction AUC of 0.930 (95%CI: 0.905~0.950), a Jordon index of 0.719, sensitivity of 85.71%, the specificity of 86.20%. The AUC of the combined prediction was significantly greater than that of each individual predictor, with statistically significant differences(P < 0.05). Conclusion 24-hUP, HCT-ALB, and BNP at the end of pregnancy are independent risk factors for postpartum hypertension. Their combined predictive efficacy is significantly superior to that of individual indicators and can be used as an optimal clinical method for predicting whether patients with severe preeclampsia will develop postpartum hypertension. -
左心室异常为高血压病靶器官损伤的重要并发症。对高血压病左心室重构机制及逆转的研究发现,早期诊断高血压病左心室异常并及早干预可改善预后[1-3]。UCG为观察心脏结构性改变的主要检查手段之一,ECG是了解心脏电活动变化的重要检查方法,目前均为高血压病左心室异常的重要检查手段。VCG作为了解心脏电活动变化的检查方法,近年来为广大心电工作者所重视。环体的形成与心脏结构和电活动传导密切相关。有研究认为VCG可作为高血压病社区防治中对左心室肥厚进行筛查随访的检查方法[4]。为进一步深入探讨VCG对高血压病左心室异常的诊断价值,对76例高血压患者的ECG、VCG和UCG进行回顾性分析,探讨高血压病早期左心室异常的检测方法,为临床及早干预治疗提供诊断依据。
1. 资料与方法
1.1 研究对象
2017年09月至2019年10月在昆明市中医医院临床诊断为高血压病的门诊和住院患者。纳入标准:(1)年龄 > 18岁;(2)参照《中国高血压基层管理指南》[5]及美国《2014年成人高血压循证管理指南》[6]标准诊断高血压病,(3)病历资料完整。排除标准:合并冠心病,糖尿病、心肌病、肺心病、心室预激及其它器质性心脏病者。纳入研究病例:男22例,女54例。年龄32岁~92岁。所有患者均在同一次住院或门诊时完成ECG、VCG及UCG检查。研究经昆明市中医医院伦理委员会批准,患者知情并同意。
1.2 研究方法
VCG检查按Frank导联安放电极,患者平卧放松图形基线平稳后采集VCG不低于20 s。基线漂移、肌电干扰和交流电干扰较大者排除。
ECG检查按Wilson导联安放电极,图形采集要求同VCG。
二项检查均用华南医电GY-5000A型立体心电图仪完成。
UCG检查患者取左侧卧位,调整探头位置清晰显示心内膜,于左室长轴切面,在二维超声下分别对左室舒张末期内径、舒张末期左室后壁厚度、舒张末期室间隔厚度进行3次测量,取平均值作为最终测量值。检查设备采用LOGIQ E9型超声诊断仪。
1.3 观察指标
1.3.1 比较UCG与VCG左心室异常检出情况
(1)QRS环起始向右向量振幅、起始右前向量振幅、起始向右运行时间为判断室间隔异常的指标,QRS环空间最大向量振幅为判断左心室后壁异常和左心室扩大的指标,以上4项中任意1~4项异常,判定为VCG检出左室异常(阳性);(2)室间隔厚度、左室后壁厚度、左室舒张末期内径,任意1~3项异常,判定为UCG检出左室异常(阳性)[7]。
1.3.2 比较VCG与ECG的异常检出情况
(1)计算VCG和ECG对除极异常、复极异常、除极与复极均异常(阳性)检出率;(2)以VCG为标准,统计ECG对左室电活动异常的漏诊情况。
1.3.3 判断标准[8-9]
(1)QRS环起始向右向量振幅 ≥ 0.16 mv、起始右前向量振幅 ≥ 0.18 mv、起始向量向右运行时间 ≥ 20 ms[8]、最大空间向量振幅 ≥ 1.93 mv[9],判定为VCG检出左室异常。室间隔厚度 > 11.4 mm、左室后壁厚度 > 11.1 mm、左室舒张末期内径 > 54 mm判定为UCG检出左室异常[7, 10]。(2)ECG出现T波异常和/或ST段异常、VCG出现T环异常和/或ST向量异常,判定为心室复极异常,其它的异常为心室除极异常,二者兼有为除极与复极均异常,二者均无为正常。(3)其它诊断标准:VCG诊断标准参照《心电向量图入门》[8];ECG诊断标准参照《心电图学》[11]。
1.4 统计学处理
采用SPSS 21.0软件进行统计学分析。计数资料的比较采用配对χ2检验,以P < 0.05为差异具有统计学意义。
2. 结果
2.1 VCG与UCG左室异常检出比较
VCG与UCG的左室异常检出结果比较,VCG的阳性检出率(55.3%)显著高于UCG(38.2%),(χ2 = 4.57),差异具有统计学意义(P < 0.05),见表1。
表 1 UCG与VCG对左心室异常检出情况比较( n)Table 1. Comparison of left ventricular abnormalities detection between UCG and VCG (n)检查方法 检出 未检出 合计 检出率(%) UCG 29 47 76 38.2 VCG 42 34 76 55.3* 合计 71 81 152 53.3 与UCG比较,*P < 0.05。 2.2 VCG与ECG左室电活动异常检出情况比较
VCG与ECG左室电活动异常检出情况比较结果,VCG的阳性检出率(88.2%)显著高于ECG(71.1%),(χ2 = 8.47),差异具有统计学意义(P < 0.01),见表2。
表 2 VCG与ECG阳性检出率比较(n)Table 2. Comparison of the positive detection rate between VCGand ECG (n)检查方法 检出 未检出 合计 检出率(%) ECG 54 22 76 71.1 VCG 67 9 76 88.2* 合计 121 31 152 53.3 与ECG比较,*P < 0.05。 2.3 左室电活动异常检出情况
VCG与ECG在心脏电活动异常的检查情况比较显示,二种方法对心脏电活动异常的检出,差异无统计学意义(P > 0.05),见表3。
表 3 ECG和VCG电活动异常检出情况[项(%)]Table 3. Detection rate of abnormal ECG and VCG electrical activity [ piece(%)]检出情况 VCG ECG P 除极异常 3(3.9) 8(10.5) 0.12 除极与复极均异常 21(27.6) 12(15.8) 0.08 复极异常 43(56.6) 34(44.7) 0.11 2.4 ECG对心电异常漏诊情况
以VCG为标准,ECG漏诊电活动异常共25项,漏诊最多的为心室复极异常,其次分别为左心室高电压和分支阻滞,见表4。
表 4 ECG对心电异常漏诊情况Table 4. Missed diagnosis of abnormal ECG by ECG漏诊项目 漏检数(项) 心室复极异常(T环异常) 18 左心室高电压 4 分支阻滞 3 合计 25 3. 讨论
随着社会经济发展,高血压病发病率居高不下,并有逐年上升的趋势[12]。左心室肥大是其靶器官损伤的重要并发症之一,有学者对UCG与ECG诊断高血压病左心室肥大的指标进行探讨研究,肯定了UCG和ECG对高血压病左心室异常的诊断价值[13-15]。VCG从空间角度描述心脏电活动,能详尽反映心脏电活动的早期异常,弥补心电图的诊断不足。且其环体形成与心脏结构密切相关,与超声心动图联合运用可提高早期左心室异常阳性检出率。
心室除极最早从室间隔左侧面开始,由左后向右前推进,向下向上完成室间隔除极。起始20 ms向量可大致反映室间隔除极情况。侧壁心肌梗死、心肌病及心室预激(C型)等均可使起始向量增大,在排除上述情况后,QRS环起始向量增大可作为反映高血压病室间隔异常的指标。而QRS环最大向量的形成与左室后壁及整个左心室除极相关,左室后壁肥厚、左室扩大均可使QRS环振幅增大。将QRS环起始向量测量值与室间隔厚度比较、QRS环最大向量振幅与左室后壁测量值、左室舒张末期内径比较,可反映2种方法对左室异常的检出情况。比较显示,VCG左心室异常阳性检出率高于UCG。分析与心脏电活动异常早于结构学异常有关[16]。但心电向量环的形成受多种因素影响,例如向量的相互抵消和相互叠加等均会使向量的大小和方向发生改变,正如观察对象中有室间隔测量值增大而VCG起始向量正常者,考虑与此有关。UCG观察心脏结构直观准确,VCG可发现早期心脏电活动异常,但受各部位向量的相互影响使其表现相互掩盖而变得不典型。因此强调在应用VCG对高血压病左心室异常诊断时,应密切结合临床,并参考UCG结果进行综合判断。
VCG与ECG同为反映心脏电活动的检查手段。二者对心脏电活动异常的检出情况对照发现,VCG阳性检出率明显高于ECG。以VCG为标准,ECG漏诊心室复极异常(T环异常)18项。T环异常包含:T环振幅异常、形态异常、运行方向异常、方位异常、运行速度异常等,一般情况T环振幅和方位异常投影于心电导联轴可形成异常T波。而其它T环异常并不一定形成异常T波。因此,对高血压病心室复极异常的诊断,T环更能从多角度反映,有助于发现早期复极异常。
对左室高电压的诊断,以VCG为标准,ECG漏诊4项。VCG的空间最大向量振幅反映的是从原点到立体心电向量环最远端的距离,真实反映了左心室除极的最大电压。环体在投影形成心电图的过程中,位置稍有偏移即可导致QRS波群电压变化,故导致检查阳性率不同。
高血压病收缩期负荷过重、左心室肥厚、室间隔肥厚,可致左室内束支和分支阻滞。以VCG为标准,ECG漏诊分支阻滞3项,其中左间隔支阻滞2项、左前分支阻滞1项。多数正常人存在左间隔分支,其阻滞的发生率低于右束支和左前分支,高于左后分支和左束支,其发生与左心室肥大及室间隔负荷过重导致左间隔分支受损有关[17]。左前分支传导阻滞亦跟高血压病左心室异常有关。ECG对室内传导阻滞依靠心室除极向量改变向心电导联轴投影后的QRS波形态变化进行诊断,投影过程中难免有部分信息出现偏差致图形不典型,而VCG以环状图形在空间上表达心脏电活动变化,对观察心室电活动传导改变更为直观,对ECG表现不典型的束支和分支阻滞能给予支持、肯定和否定的诊断。在束支和分支阻滞的诊断上能弥补心电图的不足。
综上所述,在对高血压病左室异常的诊断上,VCG有较高的异常检出率,对心脏电活动异常的阳性检出率明显高于ECG,特别对心室复极异常、左室除极电压异常和分支阻滞等,较心电图有更高的检出率。VCG联合UCG可及早发现高血压左心室异常。但本研究为单中心小样本回顾性研究,且心电向量环的形成较为复杂,受多因素影响,在对高血压病早期左心室异常的诊断上,特别是心室除极异常与心室结构异常的关系上,有待于多中心大样本的前瞻性研究及进一步观察。
-
表 1 两组临床资料比较[($ \bar x \pm s $)/n(%)]
Table 1. Comparison of clinical data between two groups [($ \bar x \pm s $)/n(%)]
项目 高血压组
(n = 98)非高血压组
(n = 442)t/χ2 P 年龄(岁) 28.76 ± 2.31 28.41 ± 2.07 1.482 0.139 BMI(kg/m2) 25.63 ± 1.37 23.05 ± 1.23 产妇类型 0.026 0.872 初产妇 55(56.12) 252(57.01) 经产妇 43(43.88) 190(42.99) 流产史 0.063 0.802 无 74(75.51) 339(76.70) 有 24(24.49) 103(23.30) 吸烟史 0.119 0.730 无 67(68.37) 310(70.14) 有 31(31.63) 132(29.86) 高血压家族史 54.233 < 0.001* 无 29(29.59) 307(69.46) 有 69(70.41) 135(30.54) TC(mmol/L) 5.32 ± 1.14 3.91 ± 0.95 12.795 < 0.001* TG(mmol/L) 3.48 ± 0.82 1.66 ± 0.43 31.209 < 0.001* FBG(mmol/L) 7.24 ± 1.60 4.83 ± 1.22 16.645 < 0.001* SBP(mmHg) 148.27 ± 13.29 127.65 ± 10.71 16.461 < 0.001* DBP(mmHg) 92.36 ± 5.17 84.20 ± 4.35 16.209 < 0.001* *P < 0.05。 表 2 两组妊娠末期24-hUP、HCT-ALB、BNP水平比较($\bar x \pm s $)
Table 2. Comparison of 24-hUP,HCT-ALB,and BNP levels between two groups during late pregnancy ($ \bar x \pm s $)
组别 n 24-hUP(g/24 h) HCT(%) ALB(g/L) HCT-ALB BNP(pg/mL) 高血压组 98 7.82 ± 2.18 34.22 ± 3.15 28.03 ± 1.13 6.19 ± 2.01 646.43 ± 170.59 非高血压组 442 6.15 ± 1.26 32.80 ± 1.77 29.34 ± 1.44 3.46 ± 0.90 523.81 ± 134.62 t 10.181 6.093 8.445 20.721 7.746 P < 0.001* < 0.001* < 0.001* < 0.001* < 0.001* *P < 0.05。 表 3 妊娠末期24-hUP、HCT-ALB、BNP与SBP、DBP的相关性
Table 3. Correlation between 24-hUP,HCT-ALB,BNP and SBP,DBP in late pregnancy
指标 SBP DBP r P r P 24-hUP 0.683 < 0.001* 0.691 0.042* HCT 0.511 0.034* 0.507 0.003* ALB −0.489 0.019* −0.493 < 0.001* HCT-ALB 0.626 < 0.001* 0.644 0.004* BNP 0.649 < 0.001* 0.672 < 0.001* *P < 0.05。 表 4 妊娠末期24-hUP、HCT-ALB、BNP对产后高血压的影响
Table 4. Effects of 24-hUP,HCT-ALB,and BNP in late pregnancy on postpartum hypertension
变量 β S.E. Waldχ2 OR 95%CI P 24-hUP 2.106 0.441 22.814 8.218 2.247~30.059 < 0.001* HCT-ALB 1.942 0.528 13.530 6.974 1.753~27.741 < 0.001* BNP 1.921 0.603 10.151 6.829 2.034~22.928 < 0.001* *P < 0.05。 表 5 ROC曲线对比结果
Table 5. Comparison results of ROC curve
成对对比 AUC差异 标准误差 95%CI Z P 联合-24-hUP 0.149 0.028 0.094~0.205 5.248 < 0.001* 联合-HCT-ALB 0.117 0.026 0.066~0.167 4.486 < 0.001* 联合-BNP 0.147 0.032 0.084~0.209 4.616 < 0.001* *P < 0.05。 -
[1] Yang Y Y,Le Ray I,Zhu J,et al. Preeclampsia prevalence,risk factors,and pregnancy outcomes in Sweden and China[J]. JAMA Netw Open,2021,4(5):e218401-e218401. doi: 10.1001/jamanetworkopen.2021.8401 [2] Chang K J,Seow K M,Chen K H. Preeclampsia: Recent advances in predicting,preventing,and managing the maternal and fetal life-threatening condition[J]. Int J Environ Res Public Health,2023,20(4):2994-3006. doi: 10.3390/ijerph20042994 [3] Muteke K,Musaba M W,Mukunya D,et al. Postpartum resolution of hypertension,proteinuria and acute kidney injury among women with preeclampsia and severe features at Mulago National Referral Hospital,Uganda: A cohort study[J]. Afr Health Sci,2023,23(3):27-36. [4] Stamilio D M,Beckham A J,Boggess K A,et al. Risk factors for postpartum readmission for preeclampsia or hypertension before delivery discharge among low-risk women: A case-control study[J]. Am J Obstet Gynecol MFM,2021,3(3):100317. doi: 10.1016/j.ajogmf.2021.100317 [5] Herman H G,Barda G,Miremberg H,et al. Management of pregnancies with suspected preeclampsia based on 6-hour vs 24-hour urine protein collection-a randomized double-blind controlled pilot trial[J]. Am J Obstet Gynecol MFM,2021,3(5):100429. doi: 10.1016/j.ajogmf.2021.100429 [6] 程敏,李青,李志芳. 红细胞压积及白蛋白指标评估子痫前期治疗效果的应用价值研究[J]. 河北医药,2022,44(8):1221-1223. [7] Rao S,Daines B,Hosseini O,et al. The utility of brain natriuretic peptide in patients undergoing an initial evaluation for pulmonary hypertension[J]. J Community Hosp Intern Med Perspect,2022,12(3):48-52. doi: 10.55729/2000-9666.1048 [8] 中华医学会妇产科学分会妊娠期高血压疾病学组. 妊娠期高血压疾病诊治指南(2015)[J]. 中华妇产科杂志,2015,50(10):721-728. doi: 10.3760/cma.j.issn.0529-567x.2015.10.001 [9] 国家基本公共卫生服务项目基层高血压管理办公室,基层高血压管理专家委员会. 国家基层高血压防治管理指南[J]. 中国循环杂志,2017,32(11):1041-1048. doi: 10.3969/j.issn.1000-3614.2017.11.001 [10] Alese M O,Moodley J,Naicker T. Preeclampsia and HELLP syndrome,the role of the liver[J]. J Matern Fetal Neonatal Med,2021,34(1):117-123. doi: 10.1080/14767058.2019.1572737 [11] Peterson J A,Sandgren K,Levine LD. Severe preterm preeclampsia: An examination of outcomes by race[J]. Am J Obstet Gynecol MFM,2020,2(4):100181. doi: 10.1016/j.ajogmf.2020.100181 [12] 刘蓉,林晓峰,魏璞,等. 子痫前期产妇产后高血压的发病情况及其危险因素分析[J]. 实用预防医学,2018,25(8):954-957. [13] Abdelazim I A,Amer O O,Shikanova S,et al. Protein/creatinine ratio versus 24-hours urine protein in preeclampsia[J]. Ginekol Pol,2022,93(12):975-979. [14] Aynaoğlu Yıldız G,Topdağı Yılmaz EP. The association between protein levels in 24-hour urine samples and maternal and neonatal outcomes of pregnant women with preeclampsia[J]. J Turk Ger Gynecol Assoc,2022,23(3):190-198. doi: 10.4274/jtgga.galenos.2022.2022-4-3 [15] 王之信,周萍. 24 h尿蛋白、胱抑素C、D-二聚体及超敏C-反应蛋白与妊娠期高血压疾病严重程度的相关性及对不良妊娠结局的预测价值[J]. 安徽医药,2022,26(8):1584-1589. doi: 10.3969/j.issn.1009-6469.2022.08.023 [16] Sukmanee J,Rothmanee P,Sriwimol W,et al. Levels of blood pressure,cardiovascular biomarkers and their correlations in women with previous pre-eclamptic pregnancy within 7 years postpartum: a cross-sectional study in Thailand[J]. BMJ Open,2022,12(6):e055534. doi: 10.1136/bmjopen-2021-055534 [17] Trejo-Soto C,Hernández-Machado A. Normalization of blood viscosity according to the hematocrit and the shear rate[J]. Micromachines (Basel),2022,13(3):357-366. doi: 10.3390/mi13030357 [18] Zhao R M,Dai H,Arias R J,et al. Direct activation of the proton channel by albumin leads to human sperm capacitation and sustained release of inflammatory mediators by neutrophils[J]. Nat Commun,2021,12(1):3855-3864. doi: 10.1038/s41467-021-24145-1 [19] 程敏,李青,李志芳. 红细胞压积及白蛋白指标评估子痫前期治疗效果的应用价值研究[J]. 河北医药,2022,44(8):1221-1223. [20] von Petersdorff-Campen K,Fischer P,Bogdanova A,et al. Potential factors for poor reproducibility of in vitro hemolysis testing[J]. ASAIO J,2022,68(3):384-393. doi: 10.1097/MAT.0000000000001577 [21] Van de Wouw J,Joles JA. Albumin is an interface between blood plasma and cell membrane,and not just a sponge[J]. Clin Kidney J,2021,15(4):624-634. [22] Nishikimi T,Nakagawa Y. B-Type Natriuretic Peptide (BNP) revisited-is BNP still a biomarker for heart failure in the angiotensin receptor/neprilysin inhibitor era?[J].Biology (Basel),2022,11(7): 1034-1042. [23] 黄钧,胡玲,佘广彤. 联合监测无创血流动力学和脑钠肽评估妊娠高血压病患者心功能的价值[J]. 江苏医药,2020,46(10):984-988. [24] Boucly A,Tu L,Guignabert C,et al. Cytokines as prognostic biomarkers in pulmonary arterial hypertension[J]. Eur Respir J,2023,61(3):2201232. doi: 10.1183/13993003.01232-2022 期刊类型引用(3)
1. 龙佑玲,熊田珍,盛祖桃,周志娴,尹蕊,苏勇. 心电向量图诊断高血压早期心脏靶器官损害的临床应用及影响因素. 昆明医科大学学报. 2024(06): 120-125 . 本站查看
2. 熊田珍,李娟,龙佑玲,吴彦,黄雯,栗莹. 心尖肥厚型心肌病一例. 实用医技杂志. 2022(02): 220-221+230 . 百度学术
3. 吴彦,熊田珍,栗莹,黄雯,龙佑玲. 心电向量图对心电轴右偏的诊断价值. 实用医技杂志. 2022(02): 160-162+226-228 . 百度学术
其他类型引用(0)
-