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Table 2 Clinical characteristics of the neonates affected by ESBL-Kp in a NICU, Larissa, Greece

From: Successful control of a neonatal outbreak caused mainly by ST20 multidrug-resistant SHV-5-producing Klebsiella pneumoniae, Greece

Cases Birth date Admission date Gestational age at birth (weeks) Age at first isolation of ESBL-Kp (days) Length of stay (days) Weight at birth (g) Gendera Inborn/Outborn Sourceb Infected/colonized Deliveryc Risk factorsd Outcome
Neonates affected by ST20 ESBL-Kp
1 February 23 February 23 27 10 120 1000 M Inborn ET Infected CS PN, IT,CVC Discharged
2 February 23 February 23 27 10 85 1070 F Inborn Urine Infected CS PN, IT,CVC Discharged
3 March 17 March 17 31 13 21 1220 F Inborn Urine Infected CS PN Discharged
4 March 28 March 28 26 34 145 790 F Outborn ET Infected CS PN, IT, CVC Died
5 April 19 April 20 38 4 35 3380 M Outborn ET Infected CS PN, IT, CVC, CT Discharged
6 July 8 July 8 32 11 34 1360 F Outborn Eye Infected CS PN, IT, Discharged
7 August 6 August 6 28 3 70 1255 F Inborn Catheter Infected CS PN, IT, CVC, CT Discharged
8 August 6 August 6 28 11 55 1000 F Inborn ET Infected CS PN, IT, ET, CVC Discharged
9 August 31 August 31 28 22 154 800 M Inborn FC Colonized CS PN, IT, CVC Discharged
10 October 13 October 13 28 35 126 960 M Inborn FC Colonized CS PN, IT, CVC, CT Discharged
11 October 15 October 15 31 25 44 1500 M Inborn Blood Infected VD PN, IT, CVC Discharged
12 October 27 October 27 31 6 40 580 M Outborn Blood Infected CS PN, IT, CVC Discharged
13 October 31 October 31 28 20 93 1120 F Outborn Blood Infected CS PN, IT, CVC Discharged
14 November 2 November 2 30 7 40 1350 F Outborn Blood Infected CS PN Discharged
15 November 16 November 16 32 32 49 1365 F Inborn Urine Infected VD PN, IT Discharged
16 December 6 December 09 35 10 21 2270 M Outborn FC Colonized CS PN Discharged
    Range: 26–38 Range: 3–35 Range: 21–154 Range: 580–3380        
Mean: 30 Mean: 15.8 Mean: 70.8 Mean: 1313.8
Neonates affected by ST1114 ESBL-Kp
17 September 5 September 5 28 25 35 850 F Inborn FC Colonized CS PN Discharged
18 September 15 September 15 27 17 80 1000 M Outborn FC Colonized CS PN, IT, CVC Discharged
19 October 5 October 5 30 15 45 750 F Inborn FC Colonized CS PN Discharged
20 October 27 October 27 31 25 56 1000 F Inborn FC Colonized CS PN,CVC Discharged
21 October 31 October 31 28 30 118 1040 F Outborn FC Colonized CS PN, IT,CVC Discharged
22 November 5 November5 28 12 114 980 F Outborn FC Colonized VD PN, IT,CVC Discharged
23 November 15 November 15 27 35 90 1070 F Inborn FC Colonized VD PN, IT,CVC Discharged
24 December 22 December22 34 4 27 1480 F Outborn FC Colonized CS PN Discharged
25 December 28 December 28 31 2 27 1480 F Outborn FC Colonized CS PN Discharged
    Range: 27–34 Range: 2–35 Range: 27–118 Range: 750–1480        
Mean: 29.3 Mean: 18.3 Mean: 65.7 Mean: 1072.2
  1. aF: female, M: male.
  2. bET: endotracheal tube, FC: Fecal carriage.
  3. cCS: caesarean section, VD: vaginal delivery.
  4. dCT: chest tubes, CVC: central venous catheters, IT: intubation, PN: parenteral nutrition.