Laboratory Medicine ›› 2025, Vol. 40 ›› Issue (9): 885-891.DOI: 10.3969/j.issn.1673-8640.2025.09.010
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LI Li, DU Jinye, WANG Xinyi, DAI Jing()
Received:
2024-07-05
Revised:
2024-12-26
Online:
2025-09-30
Published:
2025-09-30
CLC Number:
LI Li, DU Jinye, WANG Xinyi, DAI Jing. Risk factors,drug resistance and virulence analysis of Klebsiella pneumoniae bloodstream infection[J]. Laboratory Medicine, 2025, 40(9): 885-891.
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URL: https://www.shjyyx.com/EN/10.3969/j.issn.1673-8640.2025.09.010
基因 | 引物序列 | 产物长度/bp |
---|---|---|
rmpA | F:ACTGGGCTACCTCTGCTTCA | 535 |
R:CTTGCATGAGCCATCTTTCA | ||
rmpA2 | F:TGTGCAATAAGGATGTTACATTAGT | 609 |
R:TTTGATGTGCACCATTTTTCA | ||
magA | F:GGTGCTCTTTACATCATTGC | 1282 |
R:GCAATGGCCATTTGCGTTAG | ||
uge | F:TCTTCACGCCTTCCTTCACT | 534 |
R:GATCATCCGGTCTCCCTGTA | ||
ybts | F:CACCGCAAACGCAATCTG | 782 |
R:GCCATAGACGCTGTTGTTGA | ||
iucA | F:ATAAGGCAGGCAATCCAG | 2927 |
R:TAACGGCGATAAACCTCG | ||
iroN | F:AAGTCAAAGCAGGGGTTGCCCG | 665 |
R:GACGCCGACATTAAGACGCAG | ||
mrkD | F:CCACCAACTATTCCCTCGAA | 240 |
R:ATGGAACCCACATCGACATT | ||
fimH | F:TGCTGCTGGGCTGGTCGATG | 527 |
R:GGGAGGGTGACGGTGACATC | ||
alls | F:CCGAAACATTACGCACCTTT | 508 |
R:ATCACGAAGAGCCAGGTCAC |
基因 | 引物序列 | 产物长度/bp |
---|---|---|
rmpA | F:ACTGGGCTACCTCTGCTTCA | 535 |
R:CTTGCATGAGCCATCTTTCA | ||
rmpA2 | F:TGTGCAATAAGGATGTTACATTAGT | 609 |
R:TTTGATGTGCACCATTTTTCA | ||
magA | F:GGTGCTCTTTACATCATTGC | 1282 |
R:GCAATGGCCATTTGCGTTAG | ||
uge | F:TCTTCACGCCTTCCTTCACT | 534 |
R:GATCATCCGGTCTCCCTGTA | ||
ybts | F:CACCGCAAACGCAATCTG | 782 |
R:GCCATAGACGCTGTTGTTGA | ||
iucA | F:ATAAGGCAGGCAATCCAG | 2927 |
R:TAACGGCGATAAACCTCG | ||
iroN | F:AAGTCAAAGCAGGGGTTGCCCG | 665 |
R:GACGCCGACATTAAGACGCAG | ||
mrkD | F:CCACCAACTATTCCCTCGAA | 240 |
R:ATGGAACCCACATCGACATT | ||
fimH | F:TGCTGCTGGGCTGGTCGATG | 527 |
R:GGGAGGGTGACGGTGACATC | ||
alls | F:CCGAAACATTACGCACCTTT | 508 |
R:ATCACGAAGAGCCAGGTCAC |
组别 | 例数 | 年龄≥65岁/[例(%)] | 男性/[例(%)] | 基础疾病 | ||||
---|---|---|---|---|---|---|---|---|
糖尿病/[例(%)] | 高血压/[例(%)] | 心脏病/[例(%)] | 慢性肺部疾病/[例(%)] | 慢性肾脏病/[例(%)] | ||||
观察组 | 64 | 34(53.1) | 48(75.0) | 15(23.4) | 31(48.4) | 14(21.9) | 3(4.7) | 7(10.9) |
对照组 | 66 | 52(78.8) | 48(72.7) | 18(27.3) | 29(43.9) | 15(22.7) | 3(4.6) | 9(13.6) |
χ2值 | 9.557 | 0.087 | 0.252 | 0.265 | 0.014 | 0.001 | 0.219 | |
P值 | 0.002 | 0.768 | 0.615 | 0.607 | 0.907 | 0.969 | 0.640 | |
组别 | 基础疾病 | 侵袭性操作史 | ||||||
慢性肝病/[例(%)] | 脑血管疾病/[例(%)] | 风湿免疫系统疾病/[例(%)] | 实体恶性肿瘤/[例(%)] | 血液病/[例(%)] | 手术史/[例(%)] | 深静脉置管/[例(%)] | 有创机械通气/[例(%)] | |
观察组 | 9(14.1) | 5(7.8) | 1(1.6) | 14(21.9) | 8(12.5) | 21(32.8) | 33(51.6) | 29(45.3) |
对照组 | 8(12.1) | 19(28.8) | 1(1.5) | 15(22.7) | 6(9.1) | 19(28.8) | 21(31.8) | 25(37.9) |
χ2值 | 0.108 | 9.497 | 0.000 | 0.014 | 0.393 | 0.247 | 5.216 | 0.739 |
P值 | 0.743 | 0.002 | 0.983 | 0.907 | 0.531 | 0.619 | 0.022 | 0.390 |
组别 | 原发感染灶 | 胆囊炎/[例(%)] | 腹膜炎/[例(%)] | 肝脓肿/[例(%)] | ICU入住史/[例(%)] | CRKP感染/[例(%)] | ||
呼吸系统/[例(%)] | 泌尿系统/[例(%)] | |||||||
观察组 | 28(43.8) | 9(14.1) | 2(3.1) | 5(7.8) | 8(12.5) | 26(40.6) | 39(60.9) | |
对照组 | 62(93.9) | 11(16.7) | 1(1.5) | 5(7.6) | 5(7.6) | 32(48.5) | 35(53.0) | |
χ2值 | 38.423 | 0.169 | 0.374 | 0.003 | 5.283 | 0.531 | 0.829 | |
P值 | <0.001 | 0.681 | 0.541 | 0.960 | 0.021 | 0.466 | 0.363 |
组别 | 例数 | 年龄≥65岁/[例(%)] | 男性/[例(%)] | 基础疾病 | ||||
---|---|---|---|---|---|---|---|---|
糖尿病/[例(%)] | 高血压/[例(%)] | 心脏病/[例(%)] | 慢性肺部疾病/[例(%)] | 慢性肾脏病/[例(%)] | ||||
观察组 | 64 | 34(53.1) | 48(75.0) | 15(23.4) | 31(48.4) | 14(21.9) | 3(4.7) | 7(10.9) |
对照组 | 66 | 52(78.8) | 48(72.7) | 18(27.3) | 29(43.9) | 15(22.7) | 3(4.6) | 9(13.6) |
χ2值 | 9.557 | 0.087 | 0.252 | 0.265 | 0.014 | 0.001 | 0.219 | |
P值 | 0.002 | 0.768 | 0.615 | 0.607 | 0.907 | 0.969 | 0.640 | |
组别 | 基础疾病 | 侵袭性操作史 | ||||||
慢性肝病/[例(%)] | 脑血管疾病/[例(%)] | 风湿免疫系统疾病/[例(%)] | 实体恶性肿瘤/[例(%)] | 血液病/[例(%)] | 手术史/[例(%)] | 深静脉置管/[例(%)] | 有创机械通气/[例(%)] | |
观察组 | 9(14.1) | 5(7.8) | 1(1.6) | 14(21.9) | 8(12.5) | 21(32.8) | 33(51.6) | 29(45.3) |
对照组 | 8(12.1) | 19(28.8) | 1(1.5) | 15(22.7) | 6(9.1) | 19(28.8) | 21(31.8) | 25(37.9) |
χ2值 | 0.108 | 9.497 | 0.000 | 0.014 | 0.393 | 0.247 | 5.216 | 0.739 |
P值 | 0.743 | 0.002 | 0.983 | 0.907 | 0.531 | 0.619 | 0.022 | 0.390 |
组别 | 原发感染灶 | 胆囊炎/[例(%)] | 腹膜炎/[例(%)] | 肝脓肿/[例(%)] | ICU入住史/[例(%)] | CRKP感染/[例(%)] | ||
呼吸系统/[例(%)] | 泌尿系统/[例(%)] | |||||||
观察组 | 28(43.8) | 9(14.1) | 2(3.1) | 5(7.8) | 8(12.5) | 26(40.6) | 39(60.9) | |
对照组 | 62(93.9) | 11(16.7) | 1(1.5) | 5(7.6) | 5(7.6) | 32(48.5) | 35(53.0) | |
χ2值 | 38.423 | 0.169 | 0.374 | 0.003 | 5.283 | 0.531 | 0.829 | |
P值 | <0.001 | 0.681 | 0.541 | 0.960 | 0.021 | 0.466 | 0.363 |
危险因素 | OR值(95%CI) | P值 |
---|---|---|
深静脉置管 | 14.708(4.051~53.401) | <0.001 |
年龄≥65岁 | 0.138(0.040~0.477) | 0.002 |
脑血管疾病 | 0.204(0.048~0.878) | 0.033 |
呼吸系统感染 | 0.014(0.003~0.067) | <0.001 |
危险因素 | OR值(95%CI) | P值 |
---|---|---|
深静脉置管 | 14.708(4.051~53.401) | <0.001 |
年龄≥65岁 | 0.138(0.040~0.477) | 0.002 |
脑血管疾病 | 0.204(0.048~0.878) | 0.033 |
呼吸系统感染 | 0.014(0.003~0.067) | <0.001 |
组别 | 例数 | 年龄≥65岁/[例(%)] | 男性/[例(%)] | 基础疾病 | ||||
---|---|---|---|---|---|---|---|---|
糖尿病/[例(%)] | 高血压/[例(%)] | 心脏病/[例(%)] | 慢性肺部疾病/[例(%)] | 慢性肾脏病/[例(%)] | ||||
CRKP组 | 39 | 20(51.3) | 32(82.1) | 10(25.6) | 17(43.6) | 8(20.5) | 3(7.7) | 5(12.8) |
非CRKP组 | 25 | 14(56.0) | 16(64.0) | 5(20.0) | 14(56.0) | 6(24.0) | 0(0.0) | 2(8.0) |
χ2值 | 0.136 | 2.648 | 0.270 | 0.939 | 0.108 | |||
P值 | 0.712 | 0.104 | 0.603 | 0.332 | 0.742 | 0.275 | 0.695 | |
组别 | 基础疾病 | 侵袭性操作史 | ||||||
慢性肝病/[例(%)] | 脑血管疾病/[例(%)] | 风湿免疫系统疾病/[例(%)] | 实体恶性肿瘤/[例(%)] | 血液病/[例(%)] | 手术史/[例(%)] | 深静脉置管/[例(%)] | 有创机械通气/[例(%)] | |
CRKP组 | 4(10.3) | 4(10.3) | 1(2.6) | 4(10.3) | 6(15.4) | 15(38.5) | 29(74.4) | 27(69.2) |
非CRKP组 | 5(20.0) | 1(4.0) | 0(0.0) | 10(40.0) | 2(8.0) | 6(24.0) | 4(16.0) | 2(8.0) |
χ2值 | 7.886 | 1.445 | 20.774 | 23.049 | ||||
P值 | 0.296 | 0.640 | 1.000 | 0.005 | 0.466 | 0.229 | <0.001 | <0.001 |
组别 | 原发感染灶 | 胆囊炎/[例(%)] | 腹膜炎/[例(%)] | 肝脓肿/[例(%)] | ICU入住史/[例(%)] | |||
呼吸系统/[例(%)] | 泌尿系统/[例(%)] | |||||||
CRKP组 | 26(66.7) | 9(23.1) | 2(5.1) | 2(5.1) | 3(7.7) | 23(59.0) | ||
非CRKP组 | 2(8.0) | 0(0.0) | 0(0.0) | 3(12.0) | 5(20.0) | 3(12.0) | ||
χ2值 | 21.306 | 13.936 | ||||||
P值 | <0.001 | 0.009 | 0.516 | 0.371 | 0.214 | <0.001 |
组别 | 例数 | 年龄≥65岁/[例(%)] | 男性/[例(%)] | 基础疾病 | ||||
---|---|---|---|---|---|---|---|---|
糖尿病/[例(%)] | 高血压/[例(%)] | 心脏病/[例(%)] | 慢性肺部疾病/[例(%)] | 慢性肾脏病/[例(%)] | ||||
CRKP组 | 39 | 20(51.3) | 32(82.1) | 10(25.6) | 17(43.6) | 8(20.5) | 3(7.7) | 5(12.8) |
非CRKP组 | 25 | 14(56.0) | 16(64.0) | 5(20.0) | 14(56.0) | 6(24.0) | 0(0.0) | 2(8.0) |
χ2值 | 0.136 | 2.648 | 0.270 | 0.939 | 0.108 | |||
P值 | 0.712 | 0.104 | 0.603 | 0.332 | 0.742 | 0.275 | 0.695 | |
组别 | 基础疾病 | 侵袭性操作史 | ||||||
慢性肝病/[例(%)] | 脑血管疾病/[例(%)] | 风湿免疫系统疾病/[例(%)] | 实体恶性肿瘤/[例(%)] | 血液病/[例(%)] | 手术史/[例(%)] | 深静脉置管/[例(%)] | 有创机械通气/[例(%)] | |
CRKP组 | 4(10.3) | 4(10.3) | 1(2.6) | 4(10.3) | 6(15.4) | 15(38.5) | 29(74.4) | 27(69.2) |
非CRKP组 | 5(20.0) | 1(4.0) | 0(0.0) | 10(40.0) | 2(8.0) | 6(24.0) | 4(16.0) | 2(8.0) |
χ2值 | 7.886 | 1.445 | 20.774 | 23.049 | ||||
P值 | 0.296 | 0.640 | 1.000 | 0.005 | 0.466 | 0.229 | <0.001 | <0.001 |
组别 | 原发感染灶 | 胆囊炎/[例(%)] | 腹膜炎/[例(%)] | 肝脓肿/[例(%)] | ICU入住史/[例(%)] | |||
呼吸系统/[例(%)] | 泌尿系统/[例(%)] | |||||||
CRKP组 | 26(66.7) | 9(23.1) | 2(5.1) | 2(5.1) | 3(7.7) | 23(59.0) | ||
非CRKP组 | 2(8.0) | 0(0.0) | 0(0.0) | 3(12.0) | 5(20.0) | 3(12.0) | ||
χ2值 | 21.306 | 13.936 | ||||||
P值 | <0.001 | 0.009 | 0.516 | 0.371 | 0.214 | <0.001 |
基因 | CRKP菌株(39株) | 非CRKP菌株(25株) | |||
---|---|---|---|---|---|
黏液丝试验阳性(3株) | 黏液丝试验阴性(36株) | 黏液丝试验阳性(7株) | 黏液丝试验阴性(18株) | ||
荚膜多糖相关 | |||||
rmpA | 1 | 0 | 3 | 0 | |
rmpA2 | 1 | 0 | 3 | 0 | |
magA | 1 | 0 | 1 | 0 | |
脂多糖相关 | |||||
uge | 3 | 32 | 6 | 17 | |
铁载体相关 | |||||
ybts | 3 | 29 | 7 | 15 | |
iucA | 1 | 2 | 3 | 4 | |
iroN | 1 | 2 | 3 | 4 | |
菌毛编码相关 | |||||
mrkD | 3 | 32 | 7 | 18 | |
fimH | 3 | 31 | 7 | 18 | |
尿囊素代谢相关 | |||||
allS | 1 | 0 | 3 | 0 |
基因 | CRKP菌株(39株) | 非CRKP菌株(25株) | |||
---|---|---|---|---|---|
黏液丝试验阳性(3株) | 黏液丝试验阴性(36株) | 黏液丝试验阳性(7株) | 黏液丝试验阴性(18株) | ||
荚膜多糖相关 | |||||
rmpA | 1 | 0 | 3 | 0 | |
rmpA2 | 1 | 0 | 3 | 0 | |
magA | 1 | 0 | 1 | 0 | |
脂多糖相关 | |||||
uge | 3 | 32 | 6 | 17 | |
铁载体相关 | |||||
ybts | 3 | 29 | 7 | 15 | |
iucA | 1 | 2 | 3 | 4 | |
iroN | 1 | 2 | 3 | 4 | |
菌毛编码相关 | |||||
mrkD | 3 | 32 | 7 | 18 | |
fimH | 3 | 31 | 7 | 18 | |
尿囊素代谢相关 | |||||
allS | 1 | 0 | 3 | 0 |
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