Laboratory Medicine ›› 2015, Vol. 30 ›› Issue (2): 122-127.DOI: 10.3969/j.issn.1673-8640.2015.02.005
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LIU Ying, YU Jing, CHENG Feng, LIU Jingxian, LI Yuanrui, HUANGFU Yuchan, SHEN Lisong
Received:
2014-10-20
Online:
2015-02-28
Published:
2015-02-12
CLC Number:
LIU Ying, YU Jing, CHENG Feng, LIU Jingxian, LI Yuanrui, HUANGFU Yuchan, SHEN Lisong. Comparison on the identification abilities of MicroflexTM MALDI-TOF MS and Vitek 2 Compact automatic microbial analysis system for Enterobacteriaceae[J]. Laboratory Medicine, 2015, 30(2): 122-127.
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菌名 | 株数 (%) | MicroflexTM MALDI-TOF MS | Vitek 2 Compact | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
鉴定到种 (%) | 鉴定到群 (%) | 鉴定到属 (%) | 鉴定错误 (%) | 未鉴定出 (%) | 鉴定到种 (%) | 鉴定到群 (%) | 鉴定到属 (%) | 鉴定错误 (%) | 未鉴定出 (%) | |||
埃希菌属 | 181(33.2) | 181(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 179(98.9) | 0(0.0) | 0(0.0) | 0(0.0) | 2(1.1) | |
大肠埃希菌 | 180 | 180 | 0 | 0 | 0 | 0 | 178 | 0 | 0 | 0 | 2 | |
赫尔曼埃希菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
克雷伯菌属 | 159(29.2) | 159(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 159(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
肺炎克雷伯菌 | 140 | 140 | 0 | 0 | 0 | 0 | 140 | 0 | 0 | 0 | 0 | |
产酸克雷伯菌 | 17 | 17 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | |
臭鼻克雷伯菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
鼻硬结克雷伯菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
肠杆菌属 | 76(13.9) | 70(92.1) | 0(0.0) | 6(7.9) | 0(0.0) | 0(0.0) | 21(27.6) | 54(71.1) | 1(1.3) | 0(0.0) | 0(0.0) | |
阴沟肠杆菌 | 50 | 47 | 0 | 3 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | |
产气肠杆菌 | 11 | 11 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | |
阿氏肠杆菌 | 4 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | |
日沟维肠杆菌 | 3 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | |
坂崎肠杆菌 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | |
霍氏肠杆菌 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | |
路德维希肠杆菌 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | |
生癌肠杆菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
河生肠杆菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
变形杆菌属 | 34(6.2) | 34(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 26(76.5) | 8(23.5) | 0(0.0) | 0(0.0) | 0(0.0) | |
奇异变形杆菌 | 26 | 26 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | |
普通变形杆菌 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | |
潘氏变形杆菌 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | |
沙雷氏菌属 | 19(3.5) | 19(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 16(84.2) | 3(15.8) | 0(0.0) | 0(0.0) | 0(0.0) | |
黏质沙雷菌 | 16 | 16 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | |
液化沙雷菌 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | |
枸橼酸杆菌属 | 16(2.9) | 16(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 15(93.8) | 0(0.0) | 1(6.2) | 0(0.0) | 0(0.0) | |
弗劳地枸橼酸杆菌 | 8 | 8 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | |
克氏枸橼酸杆菌 | 5 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | |
布氏枸橼酸杆菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
无丙二酸枸橼酸杆菌 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | |
沙门菌属 | 14(2.6) | 4(21.4) | 0(0.0) | 10(78.6) | 0(0.0) | 0(0.0) | 4(28.6) | 10(71.4) | 0(0.0) | 0(0.0) | 0(0.0) | |
甲型副伤寒沙门菌 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | |
伤寒沙门菌 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
鼠伤寒沙门菌 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
猪霍乱沙门菌 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
肠炎沙门菌 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | |
肠炎沙门菌亚利桑那亚种 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
其它沙门菌 | 6 | 0 | 0 | 6 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | |
摩根菌属 | 12(2.2) | 12(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 12(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
摩根摩根菌 | 12 | 12 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 |
菌名 | 株数 (%) | MicroflexTM MALDI-TOF MS | Vitek 2 Compact | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
鉴定到种 (%) | 鉴定到群 (%) | 鉴定到属 (%) | 鉴定错误 (%) | 未鉴定出 (%) | 鉴定到种 (%) | 鉴定到群 (%) | 鉴定到属 (%) | 鉴定错误 (%) | 未鉴定出 (%) | |||
埃希菌属 | 181(33.2) | 181(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 179(98.9) | 0(0.0) | 0(0.0) | 0(0.0) | 2(1.1) | |
大肠埃希菌 | 180 | 180 | 0 | 0 | 0 | 0 | 178 | 0 | 0 | 0 | 2 | |
赫尔曼埃希菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
克雷伯菌属 | 159(29.2) | 159(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 159(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
肺炎克雷伯菌 | 140 | 140 | 0 | 0 | 0 | 0 | 140 | 0 | 0 | 0 | 0 | |
产酸克雷伯菌 | 17 | 17 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | |
臭鼻克雷伯菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
鼻硬结克雷伯菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
肠杆菌属 | 76(13.9) | 70(92.1) | 0(0.0) | 6(7.9) | 0(0.0) | 0(0.0) | 21(27.6) | 54(71.1) | 1(1.3) | 0(0.0) | 0(0.0) | |
阴沟肠杆菌 | 50 | 47 | 0 | 3 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | |
产气肠杆菌 | 11 | 11 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | |
阿氏肠杆菌 | 4 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | |
日沟维肠杆菌 | 3 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | |
坂崎肠杆菌 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | |
霍氏肠杆菌 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | |
路德维希肠杆菌 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | |
生癌肠杆菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
河生肠杆菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
变形杆菌属 | 34(6.2) | 34(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 26(76.5) | 8(23.5) | 0(0.0) | 0(0.0) | 0(0.0) | |
奇异变形杆菌 | 26 | 26 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | |
普通变形杆菌 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | |
潘氏变形杆菌 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | |
沙雷氏菌属 | 19(3.5) | 19(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 16(84.2) | 3(15.8) | 0(0.0) | 0(0.0) | 0(0.0) | |
黏质沙雷菌 | 16 | 16 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | |
液化沙雷菌 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | |
枸橼酸杆菌属 | 16(2.9) | 16(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 15(93.8) | 0(0.0) | 1(6.2) | 0(0.0) | 0(0.0) | |
弗劳地枸橼酸杆菌 | 8 | 8 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | |
克氏枸橼酸杆菌 | 5 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | |
布氏枸橼酸杆菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
无丙二酸枸橼酸杆菌 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | |
沙门菌属 | 14(2.6) | 4(21.4) | 0(0.0) | 10(78.6) | 0(0.0) | 0(0.0) | 4(28.6) | 10(71.4) | 0(0.0) | 0(0.0) | 0(0.0) | |
甲型副伤寒沙门菌 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | |
伤寒沙门菌 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
鼠伤寒沙门菌 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
猪霍乱沙门菌 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
肠炎沙门菌 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | |
肠炎沙门菌亚利桑那亚种 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
其它沙门菌 | 6 | 0 | 0 | 6 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | |
摩根菌属 | 12(2.2) | 12(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 12(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
摩根摩根菌 | 12 | 12 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 |
菌名 | 株数 (%) | MicroflexTM MALDI-TOF MS | Vitek 2 Compact | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
鉴定到种 (%) | 鉴定到群 (%) | 鉴定到属 (%) | 鉴定错误 (%) | 未鉴定出 (%) | 鉴定到种 (%) | 鉴定到群 (%) | 鉴定到属 (%) | 鉴定错误 (%) | 未鉴定出 (%) | |||
拉乌尔菌属 | 12(2.2) | 12(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 6(50.0) | 0(0.0) | 6(50.0) | 0(0.0) | 0(0.0) | |
解鸟氨酸拉乌尔菌 | 8 | 8 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 0 | 0 | |
植生拉乌尔菌 | 4 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | |
泛菌属 | 7(1.3) | 7(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 3(42.9) | 0(0.0) | 4(57.1) | 0(0.0) | 0(0.0) | |
聚团泛菌 | 5 | 5 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | |
分散泛菌 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |
普罗威登斯菌属 | 6(1.1) | 6(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 6(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
雷氏普罗威登斯菌 | 4 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | |
斯氏普罗威登斯菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
产碱普罗威登斯菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
莱克勒菌属 | 4(0.7) | 4(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 3(75.0) | 0(0.0) | 0(0.0) | 1(25.0) | 0(0.0) | |
非脱羧莱克勒菌 | 4 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | |
哈夫尼亚菌属 | 2(0.4) | 2(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 2(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
蜂房哈夫尼亚菌 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | |
耶尔森菌属 | 2(0.4) | 2(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 1(50.0) | 1(50.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
小肠结肠耶尔森菌 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
假结核耶尔森菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
爱德华菌属 | 1(0.2) | 1(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 1(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
迟缓爱德华菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
合计 | 545(100.0) | 529(97.1) | 0(0.0) | 16(2.9) | 0(0.0) | 0(0.0) | 454(83.3) | 76(13.9) | 12(2.2) | 1(0.2) | 2(0.4) |
菌名 | 株数 (%) | MicroflexTM MALDI-TOF MS | Vitek 2 Compact | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
鉴定到种 (%) | 鉴定到群 (%) | 鉴定到属 (%) | 鉴定错误 (%) | 未鉴定出 (%) | 鉴定到种 (%) | 鉴定到群 (%) | 鉴定到属 (%) | 鉴定错误 (%) | 未鉴定出 (%) | |||
拉乌尔菌属 | 12(2.2) | 12(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 6(50.0) | 0(0.0) | 6(50.0) | 0(0.0) | 0(0.0) | |
解鸟氨酸拉乌尔菌 | 8 | 8 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 0 | 0 | |
植生拉乌尔菌 | 4 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | |
泛菌属 | 7(1.3) | 7(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 3(42.9) | 0(0.0) | 4(57.1) | 0(0.0) | 0(0.0) | |
聚团泛菌 | 5 | 5 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | |
分散泛菌 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |
普罗威登斯菌属 | 6(1.1) | 6(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 6(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
雷氏普罗威登斯菌 | 4 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | |
斯氏普罗威登斯菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
产碱普罗威登斯菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
莱克勒菌属 | 4(0.7) | 4(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 3(75.0) | 0(0.0) | 0(0.0) | 1(25.0) | 0(0.0) | |
非脱羧莱克勒菌 | 4 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | |
哈夫尼亚菌属 | 2(0.4) | 2(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 2(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
蜂房哈夫尼亚菌 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | |
耶尔森菌属 | 2(0.4) | 2(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 1(50.0) | 1(50.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
小肠结肠耶尔森菌 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
假结核耶尔森菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
爱德华菌属 | 1(0.2) | 1(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 1(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
迟缓爱德华菌 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
合计 | 545(100.0) | 529(97.1) | 0(0.0) | 16(2.9) | 0(0.0) | 0(0.0) | 454(83.3) | 76(13.9) | 12(2.2) | 1(0.2) | 2(0.4) |
鉴定结果 | 株数 | MicroflexTM MALDI-TOF MS | Vitek 2 Compact | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
鉴定到种 | 鉴定到群 | 鉴定到属 | 鉴定错误 | 未鉴定出 | 鉴定到种 | 鉴定到群 | 鉴定到属 | 鉴定错误 | 未鉴定出 | |||
一致 | 454(83.3) | 454(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 454(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
不一致 | 91(16.7) | 75(82.4) | 0(0.0) | 16(17.6) | 0(0.0) | 0(0.0) | 0(0.0) | 76(83.5) | 12(13.2) | 1(1.1) | 2(2.2) |
鉴定结果 | 株数 | MicroflexTM MALDI-TOF MS | Vitek 2 Compact | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
鉴定到种 | 鉴定到群 | 鉴定到属 | 鉴定错误 | 未鉴定出 | 鉴定到种 | 鉴定到群 | 鉴定到属 | 鉴定错误 | 未鉴定出 | |||
一致 | 454(83.3) | 454(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | 454(100.0) | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | |
不一致 | 91(16.7) | 75(82.4) | 0(0.0) | 16(17.6) | 0(0.0) | 0(0.0) | 0(0.0) | 76(83.5) | 12(13.2) | 1(1.1) | 2(2.2) |
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