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Table 3 (Physical) characteristics

From: Unsuspected serotonin toxicity in the ICU

Variable

Suspected ST (n = 7)

Not suspected ST (n = 54)

Age [mean (SD)]

62 (22)

65 (16)

Admission category

  

 Neurology/neurosurgery (n)

0

10

 Multi-trauma (n)

1

2

Comorbidity

  

 Acute kidney failure (n)

1

16

 Confirmed infection (n)

3

13

 GCS [mean (SD)]

10 (4)

11 (4)

Neurological symptoms (n)

7

9

 Especially lower extremities (n)

6

2

 Inducible clonus (n)

7

1

 Hyperreflexia (n)

3

5

 Bilateral Babinski (n)

2

6

Autonomic symptoms (n)

7

35

 Hypertension (>140/90 mmHg)

3

12

 Fluctuating blood pressure (>35 mmHg systolic)

6

20

 Vasopressin/inotropic

0

10

 Tachycardia (>100 beats/min)

2

14

 Sinus rhythm

7

43

 Fluctuating heart rate (>40 beats/min)

1

5

 Diaphoresis

3

4

 Hyperthermia (>38 °C)

2

7

  1. ST serotonin toxicity, SD standard deviation, n number, GMV Glasgow Coma Scale (eye, motor and verbal response)