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Table 3 Associations between waist circumference and BMD at various skeletal sites stratified by gender and BMI

From: Different associations between waist circumference and bone mineral density stratified by gender, age, and body mass index

 

Group 1

(BMI < 18.5)

Group 2

(18.5 ≤ BMI < 25)

Group 3

(BMI ≥ 25)

Male

 Total body BMD

  Model 1

0.0134 (0.0119, 0.0150) < 0.0001

0.0049 (0.0037, 0.0060) < 0.0001

0.0006 (-0.0000, 0.0012) 0.0665

 Model 2

-0.0018 (-0.0060, 0.0024) 0.4145

-0.0086 (-0.0103, -0.0069) < 0.0001

-0.0056 (-0.0067, -0.0044) < 0.0001

Total femur BMD

 Model 1

0.0097 (0.0078, 0.0115) < 0.0001

0.0010 (-0.0003, 0.0023) 0.1219

0.0012 (0.0005, 0.0020) 0.0007

 Model 2

-0.0007 (-0.0063, 0.0049) 0.8064

-0.0101 (-0.0124, -0.0078) < 0.0001

-0.0059 (-0.0075, -0.0044) < 0.0001

Femoral neck BMD

 Model 1

0.0078 (0.0061, 0.0095) < 0.0001

-0.0015 (-0.0027, -0.0003) 0.0135

-0.0001 (-0.0008, 0.0007) 0.8728

 Model 2

0.0028 (-0.0026, 0.0083) 0.3136

-0.0088 (-0.0110, -0.0065) < 0.0001

-0.0047 (-0.0062, -0.0032) < 0.0001

Intertrochante BMD

 Model 1

0.0126 (0.0104, 0.0148) < 0.0001

0.0023 (0.0008, 0.0038) 0.0025

0.0018 (0.0010, 0.0026) 0.0000

 Model 2

-0.0012 (-0.0077, 0.0052) 0.7063

-0.0115 (-0.0143, -0.0088) < 0.0001

-0.0061 (-0.0078, -0.0043) < 0.0001

Lumbar spine BMD

 Model 1

0.0121 (0.0100, 0.0141) < 0.0001

0.0040 (0.0025, 0.0055) < 0.0001

0.0010 (0.0001, 0.0018) 0.0249

 Model 2

-0.0026 (-0.0088, 0.0036) 0.4071

-0.0115 (-0.0140, -0.0090) < 0.0001

-0.0058 (-0.0076, -0.0041) < 0.0001

Lumbar Pelvis BMD

 Model 1

0.0173 (0.0152, 0.0194) < 0.0001

0.0051 (0.0035, 0.0066) < 0.0001

0.0018 (0.0008, 0.0028) 0.0003

 Model 2

0.0013 (-0.0049, 0.0074) 0.6854

-0.0099 (-0.0127, -0.0071) < 0.0001

-0.0057 (-0.0077, -0.0036) < 0.0001

Female

 Total body BMD

  Model 1

0.0123 (0.0105, 0.0142) < 0.0001

0.0025 (0.0015, 0.0036) 0.0003

0.0010 (0.0004, 0.0016) 0.0007

 Model 2

-0.0033 (-0.0085, 0.0019) 0.2148

-0.0020 (-0.0033, -0.0007) 0.0034

-0.0023 (-0.0033, -0.0014) 0.0002

Total femur BMD

 Model 1

0.0101 (0.0083, 0.0118) < 0.0001

0.0009 (-0.0002, 0.0020) 0.1252

0.0025 (0.0018, 0.0031) < 0.0001

 Model 2

-0.0022 (-0.0083, 0.0040) 0.4944

-0.0020 (-0.0036, -0.0004) 0.0151

-0.0021 (-0.0033, -0.0009) 0.0009

Femoral neck BMD

 Model 1

0.0084 (0.0067, 0.0101) < 0.0001

-0.0003 (-0.0014, 0.0008) 0.6218

0.0017 (0.0010, 0.0024) 0.0002

 Model 2

-0.0011 (-0.0074, 0.0053) 0.7472

-0.0010 (-0.0025, 0.0006) 0.2215

-0.0022 (-0.0034, -0.0010) 0.0332

Intertrochante BMD

 Model 1

0.0131 (0.0110, 0.0152) < 0.0001

0.0019 (0.0006, 0.0033) 0.0056

0.0029 (0.0021, 0.0037) < 0.0001

 Model 2

-0.0003 (-0.0074, 0.0068) 0.9355

-0.0021 (-0.0040, -0.0002) 0.0347

-0.0024 (-0.0038, -0.0009) 0.0012

Lumbar spine BMD

 Model 1

0.0135 (0.0110, 0.0160) < 0.0001

0.0016 (0.0001, 0.0030) 0.0333

0.0004 (-0.0004, 0.0012) 0.3187

 Model 2

-0.0030 (-0.0106, 0.0047) 0.4513

-0.0039 (-0.0058, -0.0020) 0.0001

-0.0033 (-0.0047, -0.0019) 0.0003

Lumbar Pelvis BMD

 Model 1

0.0178 (0.0154, 0.0202) < 0.0001

0.0046 (0.0031, 0.0061) < 0.0001

0.0021 (0.0013, 0.0030) 0.0001

 Model 2

-0.0017 (-0.0099, 0.0065) 0.6855

-0.0004 (-0.0024, 0.0017) 0.7264

-0.0014 (-0.0029, 0.0001) 0.0771

  1. All the results were shown by β (95%CI) and p
  2. BMD Body mineral density, BMI Body mass index, CI Confidence interval, ALP Alkaline phosphatase, UA Uric acid
  3. Model 1: adjusted for none
  4. Model 2: adjusted for age, race, poverty income ratio, height, weight, smoking status, alcohol use, physical activity, ALP, total calcium, creatinine, fasting glucose, UA, and parathyroid hormone
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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