Table 4 Quantitative Laboratory Parameters (Hematology, Chemistry, Coagulation, Urinalysis, Blood Allergy Levels) by Cohort

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

Laboratory Parameter

Dose-defining cohort

Dose-timing cohort

Pre-infusion

(n = 15)

Day 1 (22 hrs post-infusion)

(n = 15)

Pre-infusion

(n = 12)

Day 1 (22 hrs post-infusion)

(n = 11)

Hematology

Erythrocytes (1012/L)

4.5 ± 0.6

4.2 ± 0.6

4.4 ± 0.5

4.2 ± 0.4

Hemoglobin (g/dL)

13.4 ± 1.6

12.5 ± 1.8

13.2 ± 1.6 = 5

12.6 ± 1.0

Hematocrit (fraction of 1)

0.4 ± 0.04

0.4 ± 0.05

0.4 ± 0.05

0.4 ± 0.03

Mean corpuscular volume (fL)

89.3 ± 6.4

89.5 ± 6.8

90.3 ± 3.8

90.1 ± 4.4

Leukocytes (109/L)

6.8 ± 3.0

12.1 ± 3.0

6.4 ± 1.9

11.8 ± 2.8

Platelets (109/L)

263 ± 71

265 ± 76

245 ± 63

242 ± 54

Neutrophils (109/L)

3.8 ± 2.4

9.3 ± 3.2

3.8 ± 1.3

9.3 ± 2.9

Eosinophils (109/L)

0.2 ± 0.1

0.02 ± 0.1

0.2 ± 0.1

0.03 ± 0.1

Basophils (109/L)

0.03 ± 0.04

0.01 ± 0.03

0.04 ± 0.04

0.01 ± 0.3

Lymphocytes (109/L)

2.3 ± 1.3

2.0 ± 1.6

1.9 ± 0.7

1.7 ± 0.9

Monocytes (109/L)

0.5 ± 0.2

0.7 ± 0.2

0.5 ± 0.2

0.7 ± 0.2

Chemistry

Alkaline phosphatase (ukat/L)

1.1 ± 0.4

1.0 ± 0.4

1.3 ± 0.4

1.1 ± 0.3

Aspartate aminotransferase (ukat/L)

0.4 ± 0.1

0.5 ± 0.2

0.4 ± 0.1

0.3 ± 0.1

Alanine aminotransferase (ukat/L)

0.4 ± 0.2

0.4 ± 0.2

0.3 ± 0.1

0.3 ± 0.1

Bilirubin (umol/L)

7.5 ± 2.6

8.4 ± 4.0

7.6 ± 4.8

9.1 ± 5.5

Calcium (nmol/L)

2.3 ± 0.1

2.2 ± 0.1

2.3 ± 0.1

2.2 ± 0.1

Phosphate (nmol/L)

1.1 ± 0.2

1.1 ± 0.3

1.1 ± 0.2

1.0 ± 0.2a

Blood urea nitrogen (nmol/L)

5.1 ± 1.6

4.9 ± 1.6

5.3 ± 2.0

4.4 ± 1.3

Creatinine (umol/L)

77.9 ± 15.6

72.8 ± 15.2

68.4 ± 15.7

66.5 ± 12.8

GFR

84.6 ± 11.2

83.6 ± 15.0

93.1 ± 19.6

94.0 ± 15.6

Protein (g/L)

71.9 ± 3.9

68.1 ± 5.8

70.8 ± 4.9

65.4 ± 5.0

Albumin (g/L)

43.2 ± 4.1

40.3 ± 3.7

43.5 ± 3.2

40.1 ± 3.2

Glucose (mmol/L)

5.7 ± 0.7

6.7 ± 1.5

6.5 ± 2.8

8.7 ± 5.3

Potassium (mmol/L)

4.2 ± 0.5

4.0 ± 0.4

4.4 ± 1.1

4.0 ± 0.5

Sodium (mmol/L)

139.1 ± 1.9

137.5 ± 3.0

138.9 ± 1.6

138.2 ± 2.7

Chloride (mmol/L)

101.6 ± 2.7

99.6 ± 3.0

103.8 ± 2.5

103.2 ± 3.0

Magnesium (mmol/L)

0.8 ± 0.1

0.8 ± 0.1

0.9 ± 0.1

0.8 ± 0.1

Bicarbonate (mmol/L)

25.9 ± 2.8

25.3 ± 3.0

26.0 ± 2.5

25.1 ± 1.9

Urate (umol/L)

315 ± 66

255 ± 70

292 ± 130

235 ± 104

Lactate dehydrogenase (ukat/L)

3.7 ± 1.2

3.3 ± 1.1

4.4 ± 2.9

3.1 ± 0.7

Coagulation

Prothrombin time (sec)

12.3 ± 1.0

13.2 ± 1.4

12.8 ± 1.0

13.7 ± 1.3

Activated partial thromboplastin time (sec)

31.1 ± 2.4

29.7 ± 2.5

33.0 ± 2.5

31.4 ± 3.7

INR

1.1 ± 0.1

1.1 ± 0.2

1.1 ± 0.1

1.1 ± 0.1

Urinalysis

pH

6.4 ± 0.9

6.2 ± 0.9

6.0 ± 0.9b

6.1 ± 1.1a

Specific gravity

1.0 ± 0.01

1.0 ± 0.01

1.0 ± 0.0b

1.0 ± 0.004a

Blood Allergy Levels

Tryptase

5.4 ± 2.2

4.3 ± 1.4c

5.5 ± 2.0

4.3 ± 1.5

Complement C3a

195 ± 100 d

231 ± 153c

253 ± 207e

241 ± 156

Complement C5

17.8 ± 3.6 d

17.3 ± 6.0 d

15.8 ± 5.1a

16.8 ± 3.3

  1. All values are represented as mean ± SD
  2. an = 10;
  3. bn = 11;
  4. cn = 13;
  5. dn = 12;
  6. en = 9