臍血膽紅素聯(lián)合溶血三項(xiàng)預(yù)測(cè)新生兒ABO溶血病及高膽紅素血癥的價(jià)值
發(fā)布時(shí)間:2019-01-28 13:33
【摘要】:目的:通過(guò)分析臍帶血膽紅素濃度,探討臍血膽紅素水平及溶血三項(xiàng)預(yù)測(cè)新生兒ABO溶血病及發(fā)生高膽紅素血癥風(fēng)險(xiǎn)的價(jià)值。方法:選取193例足月健康新生兒為研究對(duì)象,母親均為O型血,測(cè)定臍血膽紅素濃度及溶血三項(xiàng)。于生后每天測(cè)定經(jīng)皮膽紅素(TCB),并動(dòng)態(tài)監(jiān)測(cè)其變化,對(duì)時(shí)齡0~24 h TCB≥100μmol/L;~48 h TCB≥150μmol/L;~72 h TCB≥200μmol/L;72 h≥250μmol/L者,抽取靜脈血測(cè)血清膽紅素值(TSB)。將新生兒按臍血膽紅素水平分為0μmol/L~,34.2μmol/L~,42.8μmol/L~,51.3μmol/L,59.9μmol/L~共5組,比較發(fā)生ABO溶血病及達(dá)到高膽紅素血癥和光療指征的比率。建立受試者工作特性(ROC)曲線,對(duì)結(jié)果進(jìn)行統(tǒng)計(jì)學(xué)分析。同時(shí),比較溶血組與非溶血組的臍血膽紅素濃度;比較高膽組與非高膽組的臍血膽紅素濃度;并分析溶血三項(xiàng)不同模式的臍血膽紅素特點(diǎn)。結(jié)果:1.新生兒ABO溶血病及高膽紅素血癥的發(fā)生率:臍血膽紅素濃度越高,新生兒ABO溶血病及高膽紅素血癥的發(fā)生率就越大。當(dāng)臍血膽紅素水平》59.9μmol/L時(shí)發(fā)生ABO溶血病及高膽紅素血癥的幾率分別為60%和90%,與各組比較均有顯著性差異(P0.01)。2.臍血膽紅素預(yù)測(cè)新生兒ABO溶血病的ROC曲線下面積是0.782±0.02,(P0.001,95%的可信區(qū)間為0.74-0.82)。臍血膽紅素預(yù)測(cè)ABO-HDN的最佳截?cái)嘀凳?7.45μmol/L(靈敏度53.6%,特異性91.8%)。3.臍血膽紅素預(yù)測(cè)高膽紅素血癥的ROC曲線下面積為0.877±0.03,(P0.001,95%的可信區(qū)間為0.82-0.92)。臍血膽紅素預(yù)測(cè)高膽紅素血癥的最佳截?cái)嘀凳?0.8μmol/L(靈敏度85.1%,特異性84.9%)。4.高膽組臍血膽紅素濃度(48.97±14.16μmol/L)明顯高于非高膽組(40.27±10.17μmol/L),P0.01。5.溶血組臍血膽紅素濃度(42.77±8.25μmol/L)明顯高于非溶血組(30.21±6.62μmol/L),P0.01。6.溶血三項(xiàng)中抗體釋放試驗(yàn)陽(yáng)性組的臍血膽紅素濃度及高膽紅素血癥比率均明顯高于抗體試驗(yàn)陰性組(P0.01),但直接抗人球蛋白試驗(yàn)陽(yáng)性組與其他組的臍血膽紅素濃度無(wú)顯著性差異(P0.05)。溶血三項(xiàng)的不同模式在預(yù)測(cè)高膽紅素血癥方面無(wú)參考價(jià)值。結(jié)論:1.臍血膽紅素水平可作為預(yù)測(cè)新生兒ABO溶血病患兒發(fā)生高膽紅素血癥的有效指標(biāo)。2.臍血膽紅素聯(lián)合溶血三項(xiàng)可很好地預(yù)測(cè)O型血母親的新生兒發(fā)生ABO溶血病及高膽紅素血癥和需要光療的風(fēng)險(xiǎn)。
[Abstract]:Objective: to study the value of cord blood bilirubin level and hemolysis in predicting neonatal ABO hemolytic disease and risk of hyperbilirubinemia. Methods: 193 full-term healthy newborns were selected as study subjects. The mothers were all of O blood. The concentration of bilirubin and hemolysis in umbilical cord blood were measured. Percutaneous bilirubin (TCB),) was measured every day after birth and its changes were dynamically monitored. The serum bilirubin (TSB). Was measured by venous blood samples for patients whose TCB 鈮,
本文編號(hào):2417108
[Abstract]:Objective: to study the value of cord blood bilirubin level and hemolysis in predicting neonatal ABO hemolytic disease and risk of hyperbilirubinemia. Methods: 193 full-term healthy newborns were selected as study subjects. The mothers were all of O blood. The concentration of bilirubin and hemolysis in umbilical cord blood were measured. Percutaneous bilirubin (TCB),) was measured every day after birth and its changes were dynamically monitored. The serum bilirubin (TSB). Was measured by venous blood samples for patients whose TCB 鈮,
本文編號(hào):2417108
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