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Table 2 Cell count according to etiology

From: Quantitative assessment of mesenchymal stem cells contained in concentrated autologous bone marrow aspirate transplantation for the treatment of osteonecrosis of the femoral head: predictive factors and differences by etiology

 

Corticosteroid treatment

Alcohol abuse

Trauma

Total bone marrow aspirated (mL)

252.5 ± 83.1

244.7 ± 81.9

280.3 ± 52.0

Nucleated cell count: peripheral blood (× 1000/μL)

6.9 ± 2.9

5.9 ± 1.4

6.0 ± 2.1

Nucleated cell count: initial aspiration (× 1000/μL)

51.4 ± 28.5

53.2 ± 25.6

46.4 ± 22.9

Nucleated cell count: before concentration (× 1000/μL)

10.5 ± 5.1

9.4 ± 3.6

10.4 ± 3.8

Nucleated cell count: after concentration (× 1000/μL)

40.3 ± 23.6

39.2 ± 16.0

48.3 ± 20.4

Nucleated cell count concentration rate (times)

4.1 ± 1.9

4.5 ± 1.7

4.8 ± 1.9

Red blood cell concentration rate (times)

1.2 ± 0.5

1.0 ± 0.3

1.0 ± 0.3

Platelet concentration rate (times)

6.2 ± 2.2

6.1 ± 1.9

7.5 ± 2.5

MSC count: before concentration (per 106 nucleated cells)

2.3 ± 3.0

2.6 ± 2.3

2.0 ± 1.9

MSC count: after concentration (per 106 nucleated cells)

3.2 ± 3.4

3.3 ± 2.8

2.6 ± 2.0

MSC count: before concentration (per 1 mL bone marrow aspirate)

23.1 ± 28.2

23.9 ± 19.3

19.2 ± 21.7

MSC count: after concentration (per 1 mL bone marrow aspirate)

137.4 ± 160.1

129.0 ± 114.0

104.0 ± 54.7

MSC concentration rate (times)

7.2 ± 5.6

5.1 ± 2.0

8.2 ± 4.8

  1. None of these differences were significant