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Hematology and Clinical Chemistry Norm Values - United States

Author(s):
Madigan J.E. and
Wilson W.D.
In: Manual of Equine Neonatal Medicine by Madigan J.E.
Updated:
APR 13, 2017
Languages:
  • EN
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    Table 1. Hematology and Clinical Chemistry Normal Values
    United States (Molar Units)

    Premature Foals - Gestational Age

     

    300-309 days

    310-319 days

    320-334 days

    Parameter

    Mean ± SE**

    Mean ± SE**

    Mean ± SE**

    RBC (x106/μl)

    9.6 + 0.5

    10.1 + 0.3

    11.3 + 0.2

    Hb (g/dl)

    13.1 + 1.1

    14.1 + 0.5

    13.2 + 0.3

    PCV (%)

    41.0 + 2.0

    42.0 + 1.0

    43.0 + 1.0

    MCV (fl)

    42.7 + 1.4

    42.2 + 0.6

    38.6 + 0.7

    MCH (pg)

    14.0 + 1.0

    14.4 + 0.4

    11.8 + 0.3

    MCHC (%)

    32.4 + 1.7

    33.8 + 0.8

    30.5 + 0.7

    Icterus Index (units)

     

     

     

    Tot. Plasma Pr. (g/dl)

     

     

     

    Fibrinogen (mg/dl)

     

     

     

    Tot. WBC (/μl)

    5,000 + 800

    6,800 + 1,800

    4,900 + 300

    Neutrophils (/μl)

    1,230 + 260

    1,540 + 500

    1,940 + 460

    Bands (/μl)

     

     

     

    Lymphocytes (/μl)

    3,720 + 650

    5,090 + 1,420

    2,960 + 270

    Monocytes (/μl)

     

     

     

    Eosinophils (/μl)

     

     

     

    Basophils (/μl)

     

     

     

    Neut:Lymph ratio

    0.33

    0.30

    0.66

     

    Premature Foals - Gestational Age

    1 day

    Mean + SD

    2-7 days

    Mean + SD

    10.5 + 1.0

    9.26 + 0.8

    14.4 + 1.1

    13.2 + 1.2

    40.0 + 3.3

    36.5 + 3.1

    40.2 + 3.6

    39.4 + 2.3

    13.6 + 1.1

    14.5 + 1.1

    36.0 + 2.0

    37.0 + 1.1

    40.0 + 15

    30.0 + 15

    6.1 + 0.8***

    6.4 + 0.6

    243 + 74

    310 + 90

    8,632 + 2,570

    9,075 + 2,200

    6,381 + 2,225

    6,528 + 2,000

    < 50

    < 50

    2,021 + 660

    2,203 + 575

    222 + 160

    305 + 135

    0

    22

    8

    17

    3.16

    2.96

    Normal range = Mean + 2 SE
    *These values were compiled from available published and unpublished data.
    **Values for 1st day of life.
    ***Post nursing.

    Table 2. Age

    Parameter

    1 Day
    Mean ± SD

    3-7 Days
    Mean SD

    Sodium (mEq/L)

    139.7 ± 6.0

    39.5 ± 4.2

    Potassium (mEq/L)

    4.4 ± 0.9

    4.5 ± 0.4

    Chloride (mEq/L)

    102.5 ± 3.0

    101.3 ± 4.0

    Bicarbonate (mEq/L)

    22.9 ± 3.4

    24.3 ± 2.1

    Calcium (mg/dl)

    11.7 ± 1.1

    11.4 ± 0.8

    Inorg. Phosphorus (mg/dl)

    5.0 ± 0.85

    6.4 ± 0.8

    Magnesium (mg/dl)

    2.2 ± 0.35

    2.7 ± 0.15

    Glucose (mg/dl)

    136.0 ± 40

    150.0 ± 30

    BUN (mg/dl)

    18.9 ± 4.3

    13.6 ± 5.6

    Creatinine (mg/dl)

    2.3 ± 0.6

    1.3 ± 0.3

    Total Bilirubin (mg/dl)

    2.9 ± 1.3

    2.0 ± 0.5

    Direct Bilirubin (mg/dl)

    0.5 ± 0.2

    0.5 ± 0.1

    Indirect Bilirubin (mg/dl)

    2.4 ± 1.1

    1.6 ± 0.5

    Alk. Phosphatase (iu/L)

    1487 ± 452

    871 ± 313

    GGT (iu/L)

    24 ± 7

    42 ± 31

    SDH (iu/L)

    2.0 ± 0.9

    2.0 ± 0.9

    AST (SGOT) (iu/L)

    154 ± 55

    225 ± 60

    LDH (iu/L)

    487 ± 100

    490 ± 100

    Albumin (g/dl)

    3.2 ± 0.4

    3.1 ± 0.5

    Globulin (g/dl)

    3.3 ± 0.7

    3.2 ± 0.5

    A:G Ratio

    1.0 ± 0.3

    1.1 ± 0.4

    Triglyceride (mg/dl)

    82 ± 42

    157 ± 74

    Cholesterol (mg/dl)

    246 ± 116

    225 ± 60

    * These values were compiled from available published and unpublished data.

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    References

    1. Harvey JW, Asquith RL, McNulty PK, et al. Haematology of foals up to one year old. Equine Vet J 16(4):347-353, 1984.

    2. Jeffcott LB, Rossdale PD, Leadon DP. Haematological changes in the neonatal period of normal and induced premature foals. J Reprod Fertil (Suppl) 32:537-544, 1982.

    3. Medeiros LO, Ferri S, Barcelos SR, Miguel O. Haematologic standards for healthy newborn foals. Biol Neonate 17:351-360, 1971.

    ...
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    About

    How to reference this publication (Harvard system)?

    Madigan, J. E. and Wilson, W. D. (2017) “Hematology and Clinical Chemistry Norm Values - United States”, Manual of Equine Neonatal Medicine. Available at: https://www.ivis.org/library/manual-of-equine-neonatal-medicine/hematology-and-clinical-chemistry-norm-values-united-states (Accessed: 08 June 2023).

    Affiliation of the authors at the time of publication

    School of Veterinary Medicine, University of California-Davis, CA, USA.

    Author(s)

    • John Madigan

      Madigan J.E.

      Professor of Medicine and Epidemiology
      MS DVM Dipl. ACVIM ACAW
      Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California
      Read more about this author
    • David Wilson

      Wilson W.D.

      Professor Emeritus
      DVM PhD Dipl ACVIM
      Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California
      Read more about this author

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