Table 1 Quantitative Micro-CT analysis of subchondral trabecular bone (n = 6).

From: Effects of treadmill running with different intensity on rat subchondral bone

  

SED

LIR

MIR

HIR

BMD (g/cm3)

Lateral

1.031 ± 0.006

1.039 ± 0.019

1.046 ± 0.013

1.106 ± 0.021*

Medial

1.040 ± 0.006

1.052 ± 0.021

1.094 ± 0.011*

1.107 ± 0.005*

BV/TV (%)

Lateral

45.77 ± 2.936

45.78 ± 0.519

48.08 ± 0.806

50.98 ± 4.113

Medial

36.89 ± 2.541

41.22 ± 3.453

44.54 ± 1.501

54.62 ± 3.774*

TbTh (mm)

Lateral

0.141 ± 0.002

0.152 ± 0.012

0.131 ± 0.012

0.176 ± 0.005*

Medial

0.148 ± 0.002

0.142 ± 0.015

0.129 ± 0.017

0.183 ± 0.002*

Tb.N (1/mm)

Lateral

2.338 ± 0.178

2.541 ± 0.356

2.947 ± 0.174#

2.215 ± 0.217

Medial

2.367 ± 0.348

2.471 ± 0.297*

3.164 ± 0.045

2.943 ± 0.159

Tb.Sp (mm)

Lateral

0.178 ± 0.015

0.177 ± 0.021

0.193 ± 0.018

0.133 ± 0.004

Medial

0.227 ± 0.044

0.164 ± 0.012

0.195 ± 0.083

0.111 ± 0.007*

SMI

Lateral

1.471 ± 0.092

1.369 ± 0.104

1.487 ± 0.120

0.859 ± 0.092*

Medial

1.429 ± 0.095

1.212 ± 0.302

1.656 ± 0.073

0.861 ± 0.184*

Conn.Dn

Lateral

63.85 ± 3.658

56.03 ± 1.027

57.09 ± 6.418

45.66 ± 3.797*

Medial

70.72 ± 3.881

77.29 ± 7.243

69.13 ± 7.771

43.16 ± 2.145*

DA

Lateral

0.785 ± 0.033

0.833 ± 0.043

0.807 ± 0.041

0.736 ± 0.023*

Medial

0.776 ± 0.035

0.812 ± 0.025

0.833 ± 0.037

0.742 ± 0.025*

  1. *p < 0.05 compared to SED group; #p < 0.05 compared to HIR group.
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