陕西医学杂志
陝西醫學雜誌
협서의학잡지
SHAANXI MEDICAL JOURNAL
2014年
11期
1542-1544
,共3页
王述莲%邓中平%呼建民%戴立忠%黄基容%王军%艾颖娟
王述蓮%鄧中平%呼建民%戴立忠%黃基容%王軍%艾穎娟
왕술련%산중평%호건민%대립충%황기용%왕군%애영연
巨细胞病毒感染%脱氧核糖酸酶类/分析%荧光免疫测定%聚合酶链式反应%试剂盒,诊断%煮沸法
巨細胞病毒感染%脫氧覈糖痠酶類/分析%熒光免疫測定%聚閤酶鏈式反應%試劑盒,診斷%煮沸法
거세포병독감염%탈양핵당산매류/분석%형광면역측정%취합매련식반응%시제합,진단%자비법
Cytomegalovirus infections%Deoxyribonucleaseas/analysis%Fluoroimmunoassay%Poly-merase chain reaction%Reagent kits,diagnostic%Boiling method
目的:探讨人巨细胞病毒(HCMV)核酸定量检测试剂(PCR‐荧光探针法)的临床使用及初步评价。方法:用浓缩一步法试剂与煮沸法试剂对192例临床收集的样本进行HCMVDNA检测并对比其结果,同时,将两种试剂的检测结果分别与HCMV‐pp65抗原检测结果进行对比。结果:新型人巨细胞病毒核酸检测试剂与煮沸法试剂的阳性一致性百分比98.06%,阴性一致性百分比95.51%,总一致性百分比96.88%;对6例不符样本进行测序复核,并对复核后的结果进行Kap‐pa检验一致性分析,结果Kappa值=1.000,表明新型试剂的检测结果与煮沸法试剂及复核检测的结果具有很好的一致性。在与HCMV‐pp5抗原检测结果的对比中,两种试剂均表现出较好的准确性。结论:人巨细胞病毒核酸检测试剂与煮沸法试剂检测结果具有很好一致性,操作简单快速,减少污染环节,并具有内标控制假阴性,结果准确,符合临床检测要求,具有较高的应用价值。
目的:探討人巨細胞病毒(HCMV)覈痠定量檢測試劑(PCR‐熒光探針法)的臨床使用及初步評價。方法:用濃縮一步法試劑與煮沸法試劑對192例臨床收集的樣本進行HCMVDNA檢測併對比其結果,同時,將兩種試劑的檢測結果分彆與HCMV‐pp65抗原檢測結果進行對比。結果:新型人巨細胞病毒覈痠檢測試劑與煮沸法試劑的暘性一緻性百分比98.06%,陰性一緻性百分比95.51%,總一緻性百分比96.88%;對6例不符樣本進行測序複覈,併對複覈後的結果進行Kap‐pa檢驗一緻性分析,結果Kappa值=1.000,錶明新型試劑的檢測結果與煮沸法試劑及複覈檢測的結果具有很好的一緻性。在與HCMV‐pp5抗原檢測結果的對比中,兩種試劑均錶現齣較好的準確性。結論:人巨細胞病毒覈痠檢測試劑與煮沸法試劑檢測結果具有很好一緻性,操作簡單快速,減少汙染環節,併具有內標控製假陰性,結果準確,符閤臨床檢測要求,具有較高的應用價值。
목적:탐토인거세포병독(HCMV)핵산정량검측시제(PCR‐형광탐침법)적림상사용급초보평개。방법:용농축일보법시제여자비법시제대192례림상수집적양본진행HCMVDNA검측병대비기결과,동시,장량충시제적검측결과분별여HCMV‐pp65항원검측결과진행대비。결과:신형인거세포병독핵산검측시제여자비법시제적양성일치성백분비98.06%,음성일치성백분비95.51%,총일치성백분비96.88%;대6례불부양본진행측서복핵,병대복핵후적결과진행Kap‐pa검험일치성분석,결과Kappa치=1.000,표명신형시제적검측결과여자비법시제급복핵검측적결과구유흔호적일치성。재여HCMV‐pp5항원검측결과적대비중,량충시제균표현출교호적준학성。결론:인거세포병독핵산검측시제여자비법시제검측결과구유흔호일치성,조작간단쾌속,감소오염배절,병구유내표공제가음성,결과준학,부합림상검측요구,구유교고적응용개치。
Objective:The goal of this study is to evaluate the clinical application of a new Human Cyto‐megalovirus DNA Diagnostic Kit (refer to as concentrated one‐step method hereafter) .Methods:A total of 192 clinical specimens were detected by concentrated one‐step method and another kind of fluorescence diagnostic kit u‐sing boiling method ,The results were analyzed and compared .Simultaneously ,HCMV‐pp65 antigenemia test re‐sults of these 192 specimens were gathered and compared with the results from the one step and Boiling method kits . Results :The two kits showed excellent agreement The Positive consistency was 98 .06% ,the negative consistency was 95 .51% and the total consistency was 96 .88% ;6 cases of discrepant samples were sequenced review ,then the results were performed with the Kappa consistency analysis ,The value of Kappa=1 .000 ,showed good consistency between the two methods .In addition ,compared with HCMV‐pp65 antigenemia test results ,the two reagents both showed good accuracy .Conclusion :The one step method showed good consistency compared with the conventional boiling method ,In this method ,the nucleic acid targets extracted by lysis buffer all went into the PCR reaction .This avoids laboratory contaminations which occur often during routine DNA extraction process .And the PCR detection system uses an internal positive control (internal control) to avoid a false negative result .With a simple procedure , precise results ,this new diagnostic kit is suitable for routine clinical lab usage .