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Table 4 Number and rates of osteoporosis, osteopenia and normal BMD using gender specific T-scores according to fracture sites

From: Association between BMI and osteoporotic fractures at different sites in Chinese women: a case-control retrospective study in Changsha

Fracture

site

Skeletal site

Case

Control

Osteoporosis

n (%)

Osteopenia

n (%)

NBMD

n (%)

Osteoporosis

n (%)

Osteopenia

n (%)

NBMD

n (%)

Total

PA

2691 (86.9)abc

379 (12.2)ac

28 (0.9)abc

1596 (51.5)bc

1205 (38.9)b

297 (9.6)bc

 

FN

2287 (73.8)ac

737 (23.8)a

74 (2.4)ac

1043 (33.7)c

1423 (45.9)c

632 (20.4)c

 

Hip

1824 (58.9)a

1126 (36.3)a

148 (4.8)a

810 (26.1)

1629 (52.6)

659 (21.3)

VF

PA

2085 (90.8)abc

191 (8.3)ab

20 (0.9)abc

1112 (48.4)bc

929 (40.5)bc

255 (11.1)bc

 

FN

1741 (75.8)ac

512 (22.3)a

43 (1.9)ac

802 (34.9)c

1060 (46.2)

434 (18.9)

 

Hip

1408 (61.3)a

793 (34.5)a

95 (4.1)a

613 (26.7)

1220 (53.1)

463 (20.2)

FF

PA

308 (82.4)ac

58 (15.5)

8 (2.1)a

183 (49.0)bc

149 (39.8)

42 (11.2)c

 

FN

303 (81.0)ac

67 (17.9)a

4 (1.1)ac

142 (38.0)

174 (46.5)

58 (15.5)

 

Hip

244 (65.2)a

118 (31.6)a

12 (3.2)a

120 (32.1)

192 (51.3)

62 (16.6)

OF

PA

283 (66.1)bc

130 (30.4)a

15 (3.5)ac

261 (61.0)bc

127 (29.7)bc

40 (9.3)bc

 

FN

243 (56.8)ac

158 (36.9)a

27 (6.3)ac

99 (23.1)

189 (44.2)

140 (32.7)

 

Hip

172 (40.2)a

215 (50.2)a

41 (9.6)a

77 (18.0)

217 (50.7)

134 (31.3)

  1. VF vertebral fracture, FF femoral neck fracture, OF other types fractures, PA posteroanterior spine, FN femoral neck, Hip, total hip, NBMD normal bone mineral density
  2. ap = 0.005 to < 0.001 compared with control
  3. bp = 0.019 to < 0.001 compared with femoral neck on same parameter
  4. cp = 0.049 to < 0.001 compared with total hip on same parameter