Table 5 Histamine Values in All Patients (Original Units)

From: Intraoperative nerve-specific fluorescence visualization in head and neck surgery: a Phase 1 trial

Cohort

Patient ID

Specimen

Units

Normal Range

Pre-infusion

Day 1 (22 h post-infusion)

Dose escalation

100 mg

101–001

Plasma

nmol/L

0–8

Not done

85 (H)

101–002

Plasma

nmol/L

0–8

<8

Not done

101–003

Plasma

nmol/L

0–8

<8

Not done

Dose escalation 200 mg

101–005

Plasma

nmol/L

0–8

22 (H)

<8

101–006

Plasma

nmol/L

0–8

68 (H)

8

101–007

Plasma

nmol/L

0–8

<8

<8

Dose escalation 400 mg

101–011

Plasma

nmol/L

0–8

12 (H)

36 (H)

103–004

Whole blood

nmol/L

180–1800

1418

<174 (L)

103–006

Whole blood

nmol/L

180–1800

384

174 (L)

Dose escalation 600 mg

101–012

Plasma

nmol/L

0–8

19 (H)

14 (H)

101–013

Plasma

nmol/L

0–8

34 (H)

<8

102–001

Plasma

ng/mL

0–1.8

1.5

1.5

Dose escalation 500 mg

101–014

Plasma

nmol/L

0–8

8

<8

103–005

Whole blood

nmol/L

180–1800

1920 (H)

534

103–008

Whole blood

nmol/L

180–1800

1620

<174 (L)

Dose timing

3–5 h

101–016

Plasma

nmol/L

0–8

33 (H)

<8

102–004

Plasma

ng/mL

0–1.8

<1.5

1.5

103–009

Whole blood

nmol/L

180–1800

1894 (H)

<174 (L)

103–010

Whole blood

nmol/L

180–1800

2624 (H)

2083 (H)

103–011

Whole blood

nmol/L

180–1800

1264

297

103–012

Whole blood

nmol/L

180–1800

1608

489

Dose timing

1–3 h

101–015

Plasma

nmol/L

0–8

11 (H)

<8

101–017

Plasma

nmol/L

0–8

10 (H)

<8

101–018

Plasma

nmol/L

0–8

Not done

12 (H)

102–005

Plasma

ng/mL

0–1.8

<1.5

2.3 (H)

102–007

Plasma

ng/mL

0–1.8

<1.5

1.5

103–013

Whole blood

nmol/L

180–1800

653

Not done

  1. L below lower limit of normal.
  2. H above upper limit of normal.