A preliminary exploration on the mechanism of the carbapenem-resistance transformation of Serratia marcescens in vivo

Table 1 The basic characteristics and comparison of drug resistance in seven group strains

Group	Age/sex	Strain NO.	Source	Ward	MIC_MEM (µg/ml)	Date	bla_KPC	Other resistant genes*
CMY	62/F	62	sputum	Neurosurgery	0.0625	5/25/2017	-	bla_CTX−M−14, bla_SRT−1, qnrS1, aac(6’)-Ic
CMY	62/F	63	sputum	Neurosurgery	4	5/31/2017	+	bla_CTX−M−14, bla_SRT−1, qnrS1, aac(6’)-Ic
LAC	66/M	83	sputum	Neurosurgery	0.0625	8/22/2019	-	bla_SRT−1,qnrS1, aac(3)-IId, aac(6’)-Ic, bla_LAP−2
LAC	66/M	86	sputum	Neurosurgery	2	8/30/2019	+
YQS	50/M	88	sputum	ICU	0.0625	9/11/2019	-	bla_CTX−M−14, bla_LAP−2, bla_SRT−1, qnrS1, aac(6’)-Ic, aac(3)-Iid
YQS	50/M	89	sputum	ICU	64	9/12/2019	+
ZFB	60/F	42	sputum	Neurosurgery	0.5	6/21/2017	-	bla_CTX−M−14, qnrS1, bla_LAP−2, bla_SRT−1, aac(6’)-Ic
ZFB	60/F	125	sputum	Neurosurgery	32	7/31/2017	+
FZX	62/M	24	sputum	ICU	1	7/8/2014	+	bla_SRT−1, bla_SRT−2, aac(6’)-Ic
FZX	62/M	26	sputum	ICU	32	7/15/2014	+	bla_SRT−1, bla_SRT−2, aac(6’)-Ic
YZY	89/M	82	sputum	Gerontology	8	8/14/2019	+	bla_SRT−1, bla_SRT−2, qnrS1, aac(6’)-Ic
YZY	89/M	152	sputum	Gerontology	64	10/17/2019	+	bla_SRT−1, bla_SRT−2, qnrS1, aac(6’)-Ic
LCD	58/M	31	blood	Infection	0.5	1/31/2015	-	bla_CTX−M−14, bla_LAP−2, bla_SRT−1, bla_OXA−1, qnrS1, ARR-3, mph(A), aac(6’)-Ib-cr, aac(6’)-Ic, aac(3)-Iid, catB3,qacE, aac(6’)-Ib-cr, sul1
LCD	58/M	34	sputum	Infection	8	3/1/2015	-

ISSN: 1471-2164