中华围产医学杂志
中華圍產醫學雜誌
중화위산의학잡지
CHINESE JOURNAL OF PERINATAL MEDICINE
2014年
5期
323-328
,共6页
李文斌%常立文%石晶晶%朱文珍%曾智琳%陈云超%刘伟%陈玲%容志惠
李文斌%常立文%石晶晶%硃文珍%曾智琳%陳雲超%劉偉%陳玲%容誌惠
리문빈%상립문%석정정%주문진%증지림%진운초%류위%진령%용지혜
脑白质病%婴儿,极低出生体重%白细胞介素-6
腦白質病%嬰兒,極低齣生體重%白細胞介素-6
뇌백질병%영인,겁저출생체중%백세포개소-6
Leukoencephalopathies%Infant,very low birth weight%Interleukin-6
目的 探讨出生后早期血清白细胞介素-6(interleukin-6,IL-6)水平预测早产极低出生体重儿和超低出生体重儿脑白质损伤的价值. 方法 选择2012年6月至201 3年6月在华中科技大学同济医学院附属同济医院儿科住院的早产极低出生体重儿和超低出生体重儿共98例,根据头颅影像学结果将患儿分为脑白质损伤组46例和无脑白质损伤组52例.采用酶联免疫吸附试验检测患儿生后1h内和7d时的血清IL-6水平.采用两独立样本t检验、x2检验及Wilcoxon秩和检验进行统计学分析.采用受试者工作特性曲线分析血清IL-6水平预测早产儿脑白质损伤的敏感性和特异性. 结果 98例早产儿出生胎龄平均为(29.8±1.8)周(26~34周);出生体重平均为(1 261±162)g(780~1 490g).脑白质损伤组宫内感染、接受气管插管-肺表面活性物质-拔管治疗、Ⅰ~Ⅱ级和Ⅲ~Ⅳ级脑室周围-脑室内出血的比例分别为56.5%(26/46)、67.4%(31/46)、60.9%(28/46)和28.3%(13/46),均高于无脑白质损伤组[分别为19.2%(10/52)、32.7%(17/52)、34.6%(18/52)和11.5%(6/52),x2值分别为14.605、11.760、6.755和4.367,P值均<0.05];5 min Apgar评分低于无脑白质损伤组[(4.6±2.1)分与(6.2±1.5)分,t=1.983,P=0.000].脑白质损伤组新生儿生后1h内血清IL-6水平明显高于无脑白质损伤组[130.7 pg/ml(38.2~1 020.0 pg/ml)与46.3 pg/ml(13.6~336.0 pg/ml),Z=-6.929,P=0.000],生后7d时,2组差异无统计学意义[18.2 pg/ml(3.0~231.0 pg/ml)与16.4 pg/ml(1.0~121.0 pg/ml),Z=-0.246,P=0.806].以55.0 pg/ml作为界值,生后1h内血清IL-6水平预测早产儿脑白质损伤的敏感性和特异性分别为93.5%和72.3%,曲线下面积为0.907(95%CI:0.844~0.970,P=0.000). 结论 生后1h内血清IL-6水平可用于预测早产极低出生体重儿和超低出生体重儿脑白质损伤的发生风险.
目的 探討齣生後早期血清白細胞介素-6(interleukin-6,IL-6)水平預測早產極低齣生體重兒和超低齣生體重兒腦白質損傷的價值. 方法 選擇2012年6月至201 3年6月在華中科技大學同濟醫學院附屬同濟醫院兒科住院的早產極低齣生體重兒和超低齣生體重兒共98例,根據頭顱影像學結果將患兒分為腦白質損傷組46例和無腦白質損傷組52例.採用酶聯免疫吸附試驗檢測患兒生後1h內和7d時的血清IL-6水平.採用兩獨立樣本t檢驗、x2檢驗及Wilcoxon秩和檢驗進行統計學分析.採用受試者工作特性麯線分析血清IL-6水平預測早產兒腦白質損傷的敏感性和特異性. 結果 98例早產兒齣生胎齡平均為(29.8±1.8)週(26~34週);齣生體重平均為(1 261±162)g(780~1 490g).腦白質損傷組宮內感染、接受氣管插管-肺錶麵活性物質-拔管治療、Ⅰ~Ⅱ級和Ⅲ~Ⅳ級腦室週圍-腦室內齣血的比例分彆為56.5%(26/46)、67.4%(31/46)、60.9%(28/46)和28.3%(13/46),均高于無腦白質損傷組[分彆為19.2%(10/52)、32.7%(17/52)、34.6%(18/52)和11.5%(6/52),x2值分彆為14.605、11.760、6.755和4.367,P值均<0.05];5 min Apgar評分低于無腦白質損傷組[(4.6±2.1)分與(6.2±1.5)分,t=1.983,P=0.000].腦白質損傷組新生兒生後1h內血清IL-6水平明顯高于無腦白質損傷組[130.7 pg/ml(38.2~1 020.0 pg/ml)與46.3 pg/ml(13.6~336.0 pg/ml),Z=-6.929,P=0.000],生後7d時,2組差異無統計學意義[18.2 pg/ml(3.0~231.0 pg/ml)與16.4 pg/ml(1.0~121.0 pg/ml),Z=-0.246,P=0.806].以55.0 pg/ml作為界值,生後1h內血清IL-6水平預測早產兒腦白質損傷的敏感性和特異性分彆為93.5%和72.3%,麯線下麵積為0.907(95%CI:0.844~0.970,P=0.000). 結論 生後1h內血清IL-6水平可用于預測早產極低齣生體重兒和超低齣生體重兒腦白質損傷的髮生風險.
목적 탐토출생후조기혈청백세포개소-6(interleukin-6,IL-6)수평예측조산겁저출생체중인화초저출생체중인뇌백질손상적개치. 방법 선택2012년6월지201 3년6월재화중과기대학동제의학원부속동제의원인과주원적조산겁저출생체중인화초저출생체중인공98례,근거두로영상학결과장환인분위뇌백질손상조46례화무뇌백질손상조52례.채용매련면역흡부시험검측환인생후1h내화7d시적혈청IL-6수평.채용량독립양본t검험、x2검험급Wilcoxon질화검험진행통계학분석.채용수시자공작특성곡선분석혈청IL-6수평예측조산인뇌백질손상적민감성화특이성. 결과 98례조산인출생태령평균위(29.8±1.8)주(26~34주);출생체중평균위(1 261±162)g(780~1 490g).뇌백질손상조궁내감염、접수기관삽관-폐표면활성물질-발관치료、Ⅰ~Ⅱ급화Ⅲ~Ⅳ급뇌실주위-뇌실내출혈적비례분별위56.5%(26/46)、67.4%(31/46)、60.9%(28/46)화28.3%(13/46),균고우무뇌백질손상조[분별위19.2%(10/52)、32.7%(17/52)、34.6%(18/52)화11.5%(6/52),x2치분별위14.605、11.760、6.755화4.367,P치균<0.05];5 min Apgar평분저우무뇌백질손상조[(4.6±2.1)분여(6.2±1.5)분,t=1.983,P=0.000].뇌백질손상조신생인생후1h내혈청IL-6수평명현고우무뇌백질손상조[130.7 pg/ml(38.2~1 020.0 pg/ml)여46.3 pg/ml(13.6~336.0 pg/ml),Z=-6.929,P=0.000],생후7d시,2조차이무통계학의의[18.2 pg/ml(3.0~231.0 pg/ml)여16.4 pg/ml(1.0~121.0 pg/ml),Z=-0.246,P=0.806].이55.0 pg/ml작위계치,생후1h내혈청IL-6수평예측조산인뇌백질손상적민감성화특이성분별위93.5%화72.3%,곡선하면적위0.907(95%CI:0.844~0.970,P=0.000). 결론 생후1h내혈청IL-6수평가용우예측조산겁저출생체중인화초저출생체중인뇌백질손상적발생풍험.
Objective To investigate the value of serum interleukin-6 (IL-6) level in predicting white matter injury in preterm very low birth weight infants (VLBWI) and extremely low birth weight infants (ELBWI).Methods Totally,98 VLBWI and ELBWI were admitted to Tongji Hospital between June 2012 and June 2013,and were divided into two groups according to the neuroimaging findings:46 infants with white matter injury as white matter injury group and 52 infants without white matter injury as control group.Serum IL-6 levels within one hour and at day 7 after birth were detected by enzyme-linked immunosorbent assay.Receiver operating characteristic curve was used to analyze the sensitivity and specificity of serum IL-6 levels in predicting white matter injury.Two-sample t test,Chi-square test and Wilcoxon rank sum test were used for statistical analysis.Results The mean gestational age and mean birth weight of all infants were (29.8± 1.8) weeks (26-34 weeks) and (1 261 ±162) g (780-1 490 g).Compared with the control group,the white matter injury group infants had lower 5 min Apgar score (4.6±2.1 vs 6.2± 1.5,t=1.983) and higher incidence of intrauterine infection [56.5% (26/46) vs 19.2% (10/52),x2=14.605],intubation-surfactantextubation [67.4% (31/46) vs 32.7% (17/52),x2=11.760],and Ⅰ-Ⅱ and Ⅲ-Ⅳ grade of periventricularintraventricular hemorrhage [60.9% (28/46) vs 34.6% (18/52),x2=6.755; 28.3% (13/46) vs 11.5% (6/52),x2=4.367; all P<0.05].The serum IL-6 levels within one hour after birth were significantly increased in the white matter injury group compared with the control group [130.7 pg/ml (38.2-1 020.0 pg/ml) vs 46.3 pg/ml (13.6-336.0 pg/ml),Z=-6.929,P=0.000].Receiver operating characteristic curve showed that,if the cut-off point of serum IL-6 level was 55.0 pg/ml,the sensitivity and specificity of IL-6 within one hour after birth were 93.5% and 72.3%,respectively,in predicting white matter injury in VLBWI and ELBWI,with the area under the curve of 0.907 (95%CI:0.844-0.970,P=0.000).There were no significant differences of IL-6 levels between the two groups at day 7 after birth [18.2 pg/ml (3.0-231.0 pg/ml) vs 16.4 pg/ml (1.0-121.0 pg/ml),Z=-0.246,P=0.806].Conclusions Serum IL 6 level within one hour after birth can be used as a biomarker to predict whitez matter injury in VLBWI and ELBWI.