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Table 2 Prognosis according to the presumed main triggering medical conditions (one condition per patient or more)

From: The prognostic value of blood pH and lactate and metformin concentrations in severe metformin-associated lactic acidosis

Associated condition

Total n

Survivors n (%)

Non-survivors n (%)

p-value for survivor/ non-survivor comparison

Kidney failure

    

Total

34

19 (55.9)

15 (44.1)

0.87

Acute failure

21

11

10

0.89

Chronic failure

7

5

2

0.43

Duration unspecified

6

3

3

1.00

Other organ failures

    

Total

10

6

4

0.74

Liver

4

2

2

1.00

Cardiovascular system

3

3

0

0.24

Lung

3

1

2

0.59

Overdose

    

Total

8

3

5

0.45

Metformin (alone)

4

3

1

0.61

Multidrug (including metformin)

4

0

4

0.04

Other conditions

    

Total

13

3

10

0.02

Sepsis

6

0

6

0.007

Alcohol abuse

3

2

1

1.00

Cancer

1

0

1

0.46

Pancreatitis

1

1

0

1.00

Neurological disorder

1

0

1

0.46

Acute denutrition

1

0

1

0.46

Indetermined

3

2

1

1.00