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Table 1 Baseline demographics and disease severity predicting scores in all patients [Data presented as median (IQR) or proportion, as applicable]

From: Role of serial lactate measurement to predict 28-day mortality in patients undergoing emergency laparotomy for perforation peritonitis: prospective observational study

Parameters

All patients (n = 113)

Survivors (n = 96)

Non survivors (n = 17)

Significance

Age (years)

32 (23, 48)

22 (19, 30.5)

49 (28, 58)

p = 0.021

Gender (male/female)

73/40

61/35

12/5

p = 0.784

SOFA

1 (1, 2)

1 (1, 1)

2 (1, 3)

p = 0.004

APACHE II

3 (2, 4)

2 (1, 3)

6 (5, 6)

p < 0.0001

qSOFA

1 (0, 1)

1 (1, 1)

1 (1, 1)

p = 0.00

MPI

11 (10, 16)

11 (9, 15)

17 (16, 22)

p = 0.00017

ASA PS (I/II)

102/11

92/4

10/7

p = 0.00

Preoperative lactate (mmol/l)

1.6 (0.9, 2.5)

1.35 (0.9, 2.1)

3.7 (2.8, 4.2)

p < 0.0001

Preoperative ScVO2

78 (65.25, 86.5)

82 (70.3, 87.6)

68 (64.7, 80.4)

p = 0.086

Site of perforation (A/B/C/D)

8/59/31/15

8/44/30/14

0/15/1/1

p = 0.016

AKI (yes/no)

7/106

2/94

5/12

p = 0.001

Need for vasopressor support (yes/no)

32/81

15/81

17/0

p < 0.001

Need for mechanical ventilation (yes/no)

34/79

17/79

17/0

p < 0.001

  1. IQR interquartile range, SOFA Sequential Organ Failure Assessment score, APACHE II Acute Physiologic Assessment and Chronic Health Evaluation II, qSOFA Quick Sequential Organ Failure Assessment Score, MPI Mannheim Peritonitis Index, ASA PS American Society of Anesthesiologist Physical Status, ScVO2 Superior venacaval oxygen saturation, A stomach, B small intestine, C caecum with appendix, D colon, rectum and anal canal