Laboratory Medicine ›› 2026, Vol. 41 ›› Issue (6): 590-596.DOI: 10.3969/j.issn.1673-8640.2026.06.011
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CAI Xiaoyao1, CHENG Yang1, JIN Shu2, FENG Yiming1, HU Yiwen1, ZHANG Li1, ZHU Qing1, ZHANG Ji1, YAN Peiyi1(
)
Received:2025-08-04
Revised:2026-02-03
Online:2026-06-30
Published:2026-07-01
CLC Number:
CAI Xiaoyao, CHENG Yang, JIN Shu, FENG Yiming, HU Yiwen, ZHANG Li, ZHU Qing, ZHANG Ji, YAN Peiyi. Molecular characteristics,virulence genes and drug resistance changes of clinical isolates of hypermucoviscous Klebsiella pneumoniae of a Grade 2 general hospital in Shanghai from 2018 to 2024[J]. Laboratory Medicine, 2026, 41(6): 590-596.
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URL: https://www.shjyyx.com/EN/10.3969/j.issn.1673-8640.2026.06.011
| 基因名称 | 上游引物(5'~3') | 下游引物(5'~3') |
|---|---|---|
| rpoB | GTTTTCCCAGTCACGACGTTGTAGGCGAAATGG-CWGAGAACCA | TTGTGAGCGGATAACAATTTCGAGTCTTCGAAGT-TGTAACC |
| gapA | GTTTTCCCAGTCACGACGTTGTATGAAATATGAC-TCCACTCACGG | TTGTGAGCGGATAACAATTTCCTTCAGAAGCGGC-TTTGATGGCTT |
| mdh | GTTTTCCCAGTCACGACGTTGTACCCAACTCGCT-TCAGGTTCAG | TTGTGAGCGGATAACAATTTCCCGTTTTTCCCCA-GCAGCAG |
| pgi | GTTTTCCCAGTCACGACGTTGTAGAGAAAAACC-TGCCTGTACTGCTGGC | TTGTGAGCGGATAACAATTTCCGCGCCACGCTTT-ATAGCGGTTAAT |
| phoE | GTTTTCCCAGTCACGACGTTGTAACCTACCGCAA-CACCGACTCTTCGG | TTGTGAGCGGATAACAATTTCTGATCAGAACTGG-TAGGTGAT |
| infB | GTTTTCCCAGTCACGACGTTGTACTCGCTGCTGG-ACTATATTCG | TTGTGAGCGGATAACAATTTCCGCTTTCAGCTCA-AGAACTTC |
| tonB | GTTTTCCCAGTCACGACGTTGTACTTTATACCTCG-GTACATCAGGTT | TTGTGAGCGGATAACAATTTCATTCGCCGGCTGR-GCRGAGAG |
| 基因名称 | 上游引物(5'~3') | 下游引物(5'~3') |
|---|---|---|
| rpoB | GTTTTCCCAGTCACGACGTTGTAGGCGAAATGG-CWGAGAACCA | TTGTGAGCGGATAACAATTTCGAGTCTTCGAAGT-TGTAACC |
| gapA | GTTTTCCCAGTCACGACGTTGTATGAAATATGAC-TCCACTCACGG | TTGTGAGCGGATAACAATTTCCTTCAGAAGCGGC-TTTGATGGCTT |
| mdh | GTTTTCCCAGTCACGACGTTGTACCCAACTCGCT-TCAGGTTCAG | TTGTGAGCGGATAACAATTTCCCGTTTTTCCCCA-GCAGCAG |
| pgi | GTTTTCCCAGTCACGACGTTGTAGAGAAAAACC-TGCCTGTACTGCTGGC | TTGTGAGCGGATAACAATTTCCGCGCCACGCTTT-ATAGCGGTTAAT |
| phoE | GTTTTCCCAGTCACGACGTTGTAACCTACCGCAA-CACCGACTCTTCGG | TTGTGAGCGGATAACAATTTCTGATCAGAACTGG-TAGGTGAT |
| infB | GTTTTCCCAGTCACGACGTTGTACTCGCTGCTGG-ACTATATTCG | TTGTGAGCGGATAACAATTTCCGCTTTCAGCTCA-AGAACTTC |
| tonB | GTTTTCCCAGTCACGACGTTGTACTTTATACCTCG-GTACATCAGGTT | TTGTGAGCGGATAACAATTTCATTCGCCGGCTGR-GCRGAGAG |
| 项目 | 疫情前/[株(%)] | MLST等位基因谱型gapA-infB-mdh-pgi-phoE-ropB-tonB① | 疫情后/[株(%)] | MLST等位基因谱型gapA-infB-mdh-pgi-phoE-ropB-tonB |
|---|---|---|---|---|
| K1 | 5(15.6) | 5(15.6) | ||
| ST11 | 1(20.0) | 3-3-1-1-1-1-4 | 0(0) | |
| ST23 | 3(60.0) | 2-1-1-1-9-4-12 | 4(80.0) | 2-1-1-1-9-4-12 |
| ST412 | 1(20.0) | 2-1-2-1-9-1-112 | 0(0) | |
| ST218 | 0(0) | 1(20.0) | 2-3-1-1-9-4-12 | |
| K2 | 5(15.6) | 11(34.4)* | ||
| ST86 | 3(60.0) | 9-4-2-1-1-1-27 | 2(18.2) | 9-1-2-1-1-4-27 |
| ST66 | 2(40.0) | 2-3-2-1-10-1-13 | 0(0) | |
| ST65 | 0(0) | 5(45.5) | 2-1-2-1-10-4-13 | |
| ST464 | 0(0) | 1(9.1) | 2-5-2-1-26-1-2 | |
| ST34 | 0(0) | 1(9.1) | 2-3-6-1-9-7-4 | |
| ST25 | 0(0) | 2(18.2) | 2-1-1-1-10-4-13 | |
| K5 | 3(9.4) | 7(21.9) | ||
| ST11 | 3(100.0) | 3-3-1-1-1-1-4 | 0(0) | |
| ST6713 | 0(0) | 1(14.3) | 2-1-2-1-451-1-112 | |
| ST2158 | 0(0) | 1(14.3) | 4-1-5-1-7-1-24 | |
| ST23 | 0(0) | 1(14.3) | 2-1-1-1-9-4-12 | |
| ST412 | 0(0) | 1(14.3) | 2-1-2-1-9-1-112 | |
| ST592 | 0(0) | 1(14.3) | 2-3-6-1-9-4-13 | |
| ST859 | 0(0) | 1(14.3) | 3-3-1-1-1-1-1 | |
| ST273 | 0(0) | 1(14.3) | 3-4-6-1-7-4-4 | |
| K20 | 11(34.4) | 9(28.1) | ||
| ST268 | 6(54.5) | 2-1-2-1-7-1-81 | 0(0) | |
| ST34 | 4(36.4) | 2-3-6-1-9-7-4 | 0(0) | |
| ST111 | 1(9.1) | 2-1-5-1-17-4-42 | 0(0) | |
| ST29 | 0(0) | 1(11.1) | 2-3-2-2-6-4-4 | |
| ST11 | 0(0) | 1(11.1) | 3-3-1-1-1-1-4 | |
| ST218 | 0(0) | 1(11.1) | 2-3-1-1-9-4-12 | |
| ST15 | 0(0) | 1(11.1) | 1-1-1-1-1-1-1 | |
| ST412 | 0(0) | 1(11.1) | 2-1-2-1-9-1-112 | |
| ST893 | 0(0) | 1(11.1) | 25-1-101-1-10-1-100 | |
| ST4382 | 0(0) | 1(11.1) | 2-1-1-14-1-1-12 | |
| ST469 | 0(0) | 1(11.1) | 2-1-2-1-10-1-4 | |
| ST23 | 0(0) | 1(11.1) | 2-1-1-1-9-4-12 | |
| K54 | 0(0) | 0(0) | ||
| K57 | 8(25.0) | 0(0)** | ||
| ST412 | 5(62.5) | 2-1-2-1-9-1-112 | 0(0) | |
| ST15 | 2(25.0) | 1-1-1-1-1-1-1 | 0(0) | |
| ST1824 | 11(2.5) | 2-1-1-1-12-1-34 | 0(0) |
| 项目 | 疫情前/[株(%)] | MLST等位基因谱型gapA-infB-mdh-pgi-phoE-ropB-tonB① | 疫情后/[株(%)] | MLST等位基因谱型gapA-infB-mdh-pgi-phoE-ropB-tonB |
|---|---|---|---|---|
| K1 | 5(15.6) | 5(15.6) | ||
| ST11 | 1(20.0) | 3-3-1-1-1-1-4 | 0(0) | |
| ST23 | 3(60.0) | 2-1-1-1-9-4-12 | 4(80.0) | 2-1-1-1-9-4-12 |
| ST412 | 1(20.0) | 2-1-2-1-9-1-112 | 0(0) | |
| ST218 | 0(0) | 1(20.0) | 2-3-1-1-9-4-12 | |
| K2 | 5(15.6) | 11(34.4)* | ||
| ST86 | 3(60.0) | 9-4-2-1-1-1-27 | 2(18.2) | 9-1-2-1-1-4-27 |
| ST66 | 2(40.0) | 2-3-2-1-10-1-13 | 0(0) | |
| ST65 | 0(0) | 5(45.5) | 2-1-2-1-10-4-13 | |
| ST464 | 0(0) | 1(9.1) | 2-5-2-1-26-1-2 | |
| ST34 | 0(0) | 1(9.1) | 2-3-6-1-9-7-4 | |
| ST25 | 0(0) | 2(18.2) | 2-1-1-1-10-4-13 | |
| K5 | 3(9.4) | 7(21.9) | ||
| ST11 | 3(100.0) | 3-3-1-1-1-1-4 | 0(0) | |
| ST6713 | 0(0) | 1(14.3) | 2-1-2-1-451-1-112 | |
| ST2158 | 0(0) | 1(14.3) | 4-1-5-1-7-1-24 | |
| ST23 | 0(0) | 1(14.3) | 2-1-1-1-9-4-12 | |
| ST412 | 0(0) | 1(14.3) | 2-1-2-1-9-1-112 | |
| ST592 | 0(0) | 1(14.3) | 2-3-6-1-9-4-13 | |
| ST859 | 0(0) | 1(14.3) | 3-3-1-1-1-1-1 | |
| ST273 | 0(0) | 1(14.3) | 3-4-6-1-7-4-4 | |
| K20 | 11(34.4) | 9(28.1) | ||
| ST268 | 6(54.5) | 2-1-2-1-7-1-81 | 0(0) | |
| ST34 | 4(36.4) | 2-3-6-1-9-7-4 | 0(0) | |
| ST111 | 1(9.1) | 2-1-5-1-17-4-42 | 0(0) | |
| ST29 | 0(0) | 1(11.1) | 2-3-2-2-6-4-4 | |
| ST11 | 0(0) | 1(11.1) | 3-3-1-1-1-1-4 | |
| ST218 | 0(0) | 1(11.1) | 2-3-1-1-9-4-12 | |
| ST15 | 0(0) | 1(11.1) | 1-1-1-1-1-1-1 | |
| ST412 | 0(0) | 1(11.1) | 2-1-2-1-9-1-112 | |
| ST893 | 0(0) | 1(11.1) | 25-1-101-1-10-1-100 | |
| ST4382 | 0(0) | 1(11.1) | 2-1-1-14-1-1-12 | |
| ST469 | 0(0) | 1(11.1) | 2-1-2-1-10-1-4 | |
| ST23 | 0(0) | 1(11.1) | 2-1-1-1-9-4-12 | |
| K54 | 0(0) | 0(0) | ||
| K57 | 8(25.0) | 0(0)** | ||
| ST412 | 5(62.5) | 2-1-2-1-9-1-112 | 0(0) | |
| ST15 | 2(25.0) | 1-1-1-1-1-1-1 | 0(0) | |
| ST1824 | 11(2.5) | 2-1-1-1-12-1-34 | 0(0) |
| 项目 | 疫情前/[株(%)] | 疫情后/[株(%)] |
|---|---|---|
| K1 | ||
| rmpA+rmpA2+magA+ iucA+kfu+allS | 2(40.0) | 0(0) |
| rmpA+rmpA2+iroN+ magA+allS | 0(0) | 1(20.0) |
| rmpA+rmpA2+iroN+ magA+kfu+allS | 0(0) | 4(80.0) |
| rmpA+rmpA2+magA+ iucA | 1(20.0) | 0(0) |
| rmpA+magA | 1(20.0) | 0(0) |
| magA+iucA+kfu+allS | 1(20.0) | 0(0) |
| K2 | ||
| rmpA+rmpA2+iucA+kfu | 3(60.0) | 0(0)* |
| rmpA+iroN | 0(0) | 2(18.2) |
| rmpA+rmpA2+iroN | 0(0) | 7(63.6)* |
| rmpA+iroN+allS | 0(0) | 1(9.1) |
| rmpA+rmpA2+iroN+ allS | 0(0) | 1(9.1) |
| rmpA+iucA | 2(40.0) | 0(0) |
| K5 | ||
| rmpA+rmpA2+iucA+ iroN | 2(66.7) | 0(0) |
| rmpA+rmpA2+iroN+ kfu+allS | 0(0) | 1(14.3) |
| rmpA+rmpA2+iroN | 0(0) | 3(42.9) |
| rmpA+iroN+kfu | 0(0) | 1(14.3) |
| iucA+iroN+kfu+allS | 0(0) | 1(14.3) |
| rmpA+iroN | 1(33.3) | 0(0)* |
| 未检出上述基因型 | 0(0) | 1(14.3) |
| K20 | ||
| rmpA+iucA+kfu | 1(9.1) | 0(0) |
| rmpA+iucA | 4(36.4) | 0(0) |
| rmpA+rmpA2+iucA+ iroN | 0(0) | 1(11.1) |
| rmpA+rmpA2+iroN | 0(0) | 2(22.2) |
| rmpA+iroN | 0(0) | 2(22.2) |
| iucA+iroN+kfu+allS | 0(0) | 3(33.3) |
| rmpA+rmpA2+iroN+ magA+iucA+kfu+allS | 0(0) | 1(11.1) |
| rmpA+rmpA2+iucA | 2(18.2) | 0(0) |
| rmpA2+iucA | 1(9.1) | 0(0) |
| rmpA | 3(27.3) | 0(0) |
| K57 | ||
| rmpA+rmpA2+iucA | 5(62.5) | 0(0)** |
| rmpA+rmpA2+iucA+kfu | 1(12.5) | 0(0)** |
| rmpA2+iucA | 2(25.0) | 0(0)** |
| 项目 | 疫情前/[株(%)] | 疫情后/[株(%)] |
|---|---|---|
| K1 | ||
| rmpA+rmpA2+magA+ iucA+kfu+allS | 2(40.0) | 0(0) |
| rmpA+rmpA2+iroN+ magA+allS | 0(0) | 1(20.0) |
| rmpA+rmpA2+iroN+ magA+kfu+allS | 0(0) | 4(80.0) |
| rmpA+rmpA2+magA+ iucA | 1(20.0) | 0(0) |
| rmpA+magA | 1(20.0) | 0(0) |
| magA+iucA+kfu+allS | 1(20.0) | 0(0) |
| K2 | ||
| rmpA+rmpA2+iucA+kfu | 3(60.0) | 0(0)* |
| rmpA+iroN | 0(0) | 2(18.2) |
| rmpA+rmpA2+iroN | 0(0) | 7(63.6)* |
| rmpA+iroN+allS | 0(0) | 1(9.1) |
| rmpA+rmpA2+iroN+ allS | 0(0) | 1(9.1) |
| rmpA+iucA | 2(40.0) | 0(0) |
| K5 | ||
| rmpA+rmpA2+iucA+ iroN | 2(66.7) | 0(0) |
| rmpA+rmpA2+iroN+ kfu+allS | 0(0) | 1(14.3) |
| rmpA+rmpA2+iroN | 0(0) | 3(42.9) |
| rmpA+iroN+kfu | 0(0) | 1(14.3) |
| iucA+iroN+kfu+allS | 0(0) | 1(14.3) |
| rmpA+iroN | 1(33.3) | 0(0)* |
| 未检出上述基因型 | 0(0) | 1(14.3) |
| K20 | ||
| rmpA+iucA+kfu | 1(9.1) | 0(0) |
| rmpA+iucA | 4(36.4) | 0(0) |
| rmpA+rmpA2+iucA+ iroN | 0(0) | 1(11.1) |
| rmpA+rmpA2+iroN | 0(0) | 2(22.2) |
| rmpA+iroN | 0(0) | 2(22.2) |
| iucA+iroN+kfu+allS | 0(0) | 3(33.3) |
| rmpA+rmpA2+iroN+ magA+iucA+kfu+allS | 0(0) | 1(11.1) |
| rmpA+rmpA2+iucA | 2(18.2) | 0(0) |
| rmpA2+iucA | 1(9.1) | 0(0) |
| rmpA | 3(27.3) | 0(0) |
| K57 | ||
| rmpA+rmpA2+iucA | 5(62.5) | 0(0)** |
| rmpA+rmpA2+iucA+kfu | 1(12.5) | 0(0)** |
| rmpA2+iucA | 2(25.0) | 0(0)** |
| 项目 | 疫情前 | 疫情后 |
|---|---|---|
| rmpA | ||
| K1 | 100.0(5/5) | 100.0(5/5) |
| K2 | 100.0(5/5) | 100.0(11/11) |
| K5 | 100.0(3/3) | 71.4(5/7) |
| K20 | 90.9(10/11) | 66.7(6/9) |
| K57 | 75.0(6/8) | 0.0(0/0) |
| 合计 | 90.6(29/32) | 84.4(27/32) |
| rmpA2 | ||
| K1 | 60.0(3/5) | 100.0(5/5) |
| K2 | 60.0(3/5) | 72.7(8/11) |
| K5 | 66.7(2/3) | 57.1(4/7) |
| K20 | 9.1(3/11) | 44.4(4/9) |
| K57 | 100.0(8/8) | 0.0(0/0)** |
| 合计 | 53.1(19/32) | 65.6(21/32) |
| iroN | ||
| K1 | 0.0(0/5) | 100.0(5/5)** |
| K2 | 0.0(0/5) | 100.0(11/11) |
| K5 | 100.0(3/3) | 85.7(6/7) |
| K20 | 0.0(0/11) | 100.0(9/9) |
| K57 | 0.0(0/8) | 0.0(0/0) |
| 合计 | 9.4(3/32) | 96.9(31/32) |
| magA | ||
| K1 | 100.0(5/5) | 100.0(5/5) |
| K2 | 0.0(0/5) | 0.0(0/11) |
| K5 | 0.0(0/3) | 0.0(0/7) |
| K20 | 0.0(0/11) | 11.1(1/9) |
| K57 | 0.0(0/8) | 0.0(0/0) |
| 合计 | 15.6(5/32) | 18.8(6/32) |
| iucA | ||
| K1 | 80.0(4/5) | 0.0(0/5)* |
| K2 | 100.0(5/5) | 0.0(0/11)*** |
| K5 | 66.7(2/3) | 14.3(1/7) |
| K20 | 72.7(8/11) | 55.6(5/9) |
| K57 | 100.0(8/8) | 0.0(0/0) |
| 合计 | 84.4(27/32) | 18.8(6/32)*** |
| kfu | ||
| K1 | 60.0(3/5) | 80.0(4/5) |
| K2 | 60.0(3/5) | 0.0(0/11)* |
| K5 | 0.0(0/3) | 42.9(3/7) |
| K20 | 9.1(1/11) | 44.4(4/9) |
| K57 | 12.5(1/8) | 0.0(0/0) |
| 合计 | 25.0(8/32) | 34.4(11/32) |
| allS | ||
| K1 | 60.0(3/5) | 100.0(5/5) |
| K2 | 0.0(0/5) | 18.2(2/11) |
| K5 | 0.0(0/3) | 28.6(2/7) |
| K20 | 0.0(0/11) | 44.4(4/9)* |
| K57 | 0.0(0/8) | 0.0(0/0) |
| 合计 | 9.4(3/32) | 40.6(13/32)** |
| 项目 | 疫情前 | 疫情后 |
|---|---|---|
| rmpA | ||
| K1 | 100.0(5/5) | 100.0(5/5) |
| K2 | 100.0(5/5) | 100.0(11/11) |
| K5 | 100.0(3/3) | 71.4(5/7) |
| K20 | 90.9(10/11) | 66.7(6/9) |
| K57 | 75.0(6/8) | 0.0(0/0) |
| 合计 | 90.6(29/32) | 84.4(27/32) |
| rmpA2 | ||
| K1 | 60.0(3/5) | 100.0(5/5) |
| K2 | 60.0(3/5) | 72.7(8/11) |
| K5 | 66.7(2/3) | 57.1(4/7) |
| K20 | 9.1(3/11) | 44.4(4/9) |
| K57 | 100.0(8/8) | 0.0(0/0)** |
| 合计 | 53.1(19/32) | 65.6(21/32) |
| iroN | ||
| K1 | 0.0(0/5) | 100.0(5/5)** |
| K2 | 0.0(0/5) | 100.0(11/11) |
| K5 | 100.0(3/3) | 85.7(6/7) |
| K20 | 0.0(0/11) | 100.0(9/9) |
| K57 | 0.0(0/8) | 0.0(0/0) |
| 合计 | 9.4(3/32) | 96.9(31/32) |
| magA | ||
| K1 | 100.0(5/5) | 100.0(5/5) |
| K2 | 0.0(0/5) | 0.0(0/11) |
| K5 | 0.0(0/3) | 0.0(0/7) |
| K20 | 0.0(0/11) | 11.1(1/9) |
| K57 | 0.0(0/8) | 0.0(0/0) |
| 合计 | 15.6(5/32) | 18.8(6/32) |
| iucA | ||
| K1 | 80.0(4/5) | 0.0(0/5)* |
| K2 | 100.0(5/5) | 0.0(0/11)*** |
| K5 | 66.7(2/3) | 14.3(1/7) |
| K20 | 72.7(8/11) | 55.6(5/9) |
| K57 | 100.0(8/8) | 0.0(0/0) |
| 合计 | 84.4(27/32) | 18.8(6/32)*** |
| kfu | ||
| K1 | 60.0(3/5) | 80.0(4/5) |
| K2 | 60.0(3/5) | 0.0(0/11)* |
| K5 | 0.0(0/3) | 42.9(3/7) |
| K20 | 9.1(1/11) | 44.4(4/9) |
| K57 | 12.5(1/8) | 0.0(0/0) |
| 合计 | 25.0(8/32) | 34.4(11/32) |
| allS | ||
| K1 | 60.0(3/5) | 100.0(5/5) |
| K2 | 0.0(0/5) | 18.2(2/11) |
| K5 | 0.0(0/3) | 28.6(2/7) |
| K20 | 0.0(0/11) | 44.4(4/9)* |
| K57 | 0.0(0/8) | 0.0(0/0) |
| 合计 | 9.4(3/32) | 40.6(13/32)** |
| 抗菌药物 | 疫情前/ [株(%)] | 疫情后/ [株(%)] | 合计/ [株(%)] |
|---|---|---|---|
| 阿莫西林-克拉维酸 | 5(15.63) | 4(12.50) | 9(14.06) |
| 哌他西林-他唑巴坦 | 5(15.63) | 3(9.38) | 8(12.50) |
| 头孢呋辛 | 6(18.75) | 6(18.75) | 12(18.75) |
| 头孢西丁 | 6(18.75) | 6(18.75) | 12(18.75) |
| 头孢他啶 | 6(18.75) | 4(9.38) | 10(15.63) |
| 头孢曲松 | 6(18.75) | 5(15.63) | 11(17.19) |
| 头孢哌酮-舒巴坦 | 3(9.38) | 4(12.50) | 7(10.94) |
| 头孢吡肟 | 6(18.75) | 3(9.38) | 9(14.06) |
| 厄他培南 | 4(12.50) | 3(9.38) | 7(10.94) |
| 亚胺培南 | 3(9.38) | 2(6.25) | 5(7.81) |
| 阿米卡星 | 2(6.25) | 1(3.13) | 3(4.69) |
| 左氧氟沙星 | 6(18.75) | 2(6.25) | 8(12.50) |
| 替加环素 | 0(0) | 0(0) | 0(0) |
| 复方磺胺甲噁唑 | 4(12.5) | 2(6.25) | 6(9.38) |
| 抗菌药物 | 疫情前/ [株(%)] | 疫情后/ [株(%)] | 合计/ [株(%)] |
|---|---|---|---|
| 阿莫西林-克拉维酸 | 5(15.63) | 4(12.50) | 9(14.06) |
| 哌他西林-他唑巴坦 | 5(15.63) | 3(9.38) | 8(12.50) |
| 头孢呋辛 | 6(18.75) | 6(18.75) | 12(18.75) |
| 头孢西丁 | 6(18.75) | 6(18.75) | 12(18.75) |
| 头孢他啶 | 6(18.75) | 4(9.38) | 10(15.63) |
| 头孢曲松 | 6(18.75) | 5(15.63) | 11(17.19) |
| 头孢哌酮-舒巴坦 | 3(9.38) | 4(12.50) | 7(10.94) |
| 头孢吡肟 | 6(18.75) | 3(9.38) | 9(14.06) |
| 厄他培南 | 4(12.50) | 3(9.38) | 7(10.94) |
| 亚胺培南 | 3(9.38) | 2(6.25) | 5(7.81) |
| 阿米卡星 | 2(6.25) | 1(3.13) | 3(4.69) |
| 左氧氟沙星 | 6(18.75) | 2(6.25) | 8(12.50) |
| 替加环素 | 0(0) | 0(0) | 0(0) |
| 复方磺胺甲噁唑 | 4(12.5) | 2(6.25) | 6(9.38) |
| [1] |
WANG L, ZHANG Y, LIU Y, et al. Effects of chlorogenic acid on antimicrobial,antivirulence,and anti-quorum sensing of carbapenem-resistant Klebsiella pneumoniae[J]. Front Microbiol, 2022, 13:997310.
DOI URL |
| [2] | KARAMPATAKIS T, TSERGOULI K, BEHZADI P. Carbapenem-resistant Klebsiella pneumoniae:virulence factors,molecular epidemiology and latest updates in treatment options[J]. Antibiotics(Basel), 2023, 12(2):234. |
| [3] |
ROJAS D, MARCOLETA A E, GÁLVEZ-SILVA M, et al. Inorganic polyphosphate affects biofilm assembly,capsule formation,and virulence of hypervirulent ST23 Klebsiella pneumoniae[J]. ACS Infect Dis, 2024, 10(2):606-623.
DOI URL |
| [4] | ALTAYB H N, ELBADAWI H S, BAOTHMAN O, et al. Genomic analysis of multidrug-resistant hypervirulent(hypermucoviscous) Klebsiella pneumoniae strain lacking the hypermucoviscous regulators(rmpA/rmpA2)[J]. Antibiotics(Basel), 2022, 11(5):596. |
| [5] |
WU J W, WANG J T, LIN T L, et al. Identification of three capsule depolymerases in a bacteriophage infecting Klebsiella pneumoniae capsular types K7,K20,and K27 and therapeutic application[J]. J Biomed Sci, 2023, 30(1):31.
DOI |
| [6] |
NAMIKAWA H, OINUMA K, YAMADA K, et al. Differences in severity of bacteraemia caused by hypermucoviscous and non-hypermucoviscous Klebsiella pneumoniae[J]. Int J Antimicrob Agents, 2023, 61(5):106767.
DOI URL |
| [7] | 周庭银, 胡继红, 吴文娟, 等. 临床微生物检验标准化操作程序[M]. 2版. 上海: 上海科学技术出版社, 2024. |
| [8] |
NAMIKAWA H, OINUMA K, KANEKO Y, et al. Antimicrobial resistance in hypermucoviscous and non-hypermucoviscous Klebsiella pneumoniae:a systematic review and meta-analysis[J]. Emerg Microbes Infect, 2025, 14(1):2438657.
DOI URL |
| [9] | 中国老年医学学会检验医学分会,上海市医学会检验医学专科分会,上海市微生物学会临床微生物学专业委员会. 高毒力肺炎克雷伯菌实验室检测专家共识[J]. 中华检验医学杂志, 2023, 46(11):1164-1172. |
| [10] |
FANG C, LAI S, YI W, et al. Klebsiella pneumoniae genotype K1:an emerging pathogen that causes septic ocular or central nervous system complications from pyogenic liver abscess[J]. Clin Infect Dis, 2007, 45(3):284-293.
DOI URL |
| [11] |
TURTON J F, PERRY C, ELGOHARI S, et al. PCR characterization and typing of Klebsiella pneumoniae using capsular type-specific,variable number tandem repeat and virulence gene targets[J]. J Med Microbiol, 2010, 59(Pt 5):541-547.
DOI URL |
| [12] |
SSEKATAWA K, BYARUGABA D K, NAKAVUMA J L, et al. Prevalence of pathogenic Klebsiella pneumoniae based on PCR capsular typing harbouring carbapenemases encoding genes in Uganda tertiary hospitals[J]. Antimicrob Resist Infect Control, 2021, 10(1):57.
DOI |
| [13] | GUO Y, WANG S, ZHAN L, et al. Microbiological and clinical characteristics of hypermucoviscous Klebsiella pneumoniae isolates associated with invasive infections in China[J]. Front Cell Infect Microbiol, 2017, 7:24. |
| [14] | Clinical and Laboratory Standards Institute. Performance standards for antimicrobial susceptibility testing[S]. M100-Ed34,CLSI, 2024. |
| [15] |
LI X, CHEN S, LU Y, et al. Molecular epidemiology and genetic dynamics of carbapenem-resistant hypervirulent Klebsiella pneumoniae in China[J]. Front Cell Infect Microbiol, 2025, 15:1529929.
DOI URL |
| [16] |
HENG H, SUN R, YANG X, et al. Profiling the landscape of carbapenem resistance and hypervirulence in Klebsiella pneumoniae:a global epidemiological analysis of the plasmidome[J]. Drug Resist Updat, 2025, 81:101254.
DOI URL |
| [17] |
SATI H, CARRARA E, SAVOLDI A, et al. The WHO bacterial priority pathogens list 2024:a prioritisation study to guide research,development,and public health strategies against antimicrobial resistance[J]. Lancet Infect Dis, 2025, 25(9):1033-1043.
DOI URL |
| [18] |
XU L, LI J, WU W, et al. Klebsiella pneumoniae capsular polysaccharide:mechanism in regulation of synthesis,virulence,and pathogenicity[J]. Virulence, 2024, 15(1):2439509.
DOI URL |
| [19] |
MAGILL S S, O'LEARY E,JANELLE S J,et al. Changes in prevalence of health care-associated infections in U.S. hospitals[J]. N Engl J Med, 2018, 379(18):1732-1744.
DOI URL |
| [20] | RUSSO T A, OLSON R, FANG C, et al. Identification of biomarkers for differentiation of hypervirulent Klebsiella pneumoniae from classical K. pneumoniae[J]. J Clin Microbiol, 2018, 56(9):e00776-18. |
| [21] |
LIU C, GUO J. Hypervirulent Klebsiella pneumoniae(hypermucoviscous and aerobactin positive)infection over 6 years in the elderly in China:antimicrobial resistance patterns,molecular epidemiology and risk factor[J]. Ann Clin Microbiol Antimicrob, 2019, 18(1):4.
DOI |
| [22] |
JIN M, JIA T, LIU X, et al. Clinical and genomic analysis of hypermucoviscous Klebsiella pneumoniae isolates:identification of new hypermucoviscosity associated genes[J]. Front Cell Infect Microbiol, 2022, 12:1063406.
DOI URL |
| [23] |
LAN P, LU Y, FU Y, et al. Siderophores and beyond:a comprehensive review of iron acquisition in Klebsiella pneumoniae[J]. Virulence, 2025, 16(1):2550621.
DOI URL |
| [24] |
TANIMOTO H, SHIGEMURA K, OSAWA K, et al. Comparative genetic analysis of the antimicrobial susceptibilities and virulence of hypermucoviscous and non-hypermucoviscous ESBL-producing Klebsiella pneumoniae in Japan[J]. J Microbiol Immunol Infect, 2023, 56(1):93-103.
DOI URL |
| [25] |
WYRES K L, LAM M M C,HOLT K E. Population genomics of Klebsiella pneumoniae[J]. Nat Rev Microbiol, 2020, 18(6):344-359.
DOI |
| [26] |
WANG Q, CHEN M, OU Q, et al. Carbapenem-resistant hypermucoviscous Klebsiella pneumoniae clinical isolates from a tertiary hospital in China:antimicrobial susceptibility,resistance phenotype,epidemiological characteristics,microbial virulence,and risk factors[J]. Front Cell Infect Microbiol, 2022, 12:1083009.
DOI URL |
| [27] |
NORDMANN P, POIREL L. Epidemiology and diagnostics of carbapenem resistance in gram-negative bacteria[J]. Clin Infect Dis, 2019, 69(Suppl 7):S521-S528.
DOI URL |
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