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Progress in Orthodontics

Table 3 The alveolar bone thickness and height of maxillary anterior teeth in PBD group

From: Long-term bone remodeling of maxillary anterior teeth with post-treatment alveolar bone defect in adult patients with maxillary protrusion: a prospective follow-up study

 

T1

T2

T3

Overall

T1 vs T2

T2 vs T3

T1 vs T3

Mean

SD

Mean

SD

Mean

SD

p

p

p

p

Maxillary central incisor

Palatal-ABT-S1 (mm)

1.786

0.656

0.290

0.323

0.950

0.379

 < 0.001***

 < 0.001***

 < 0.001***

 < 0.001***

Palatal-ABT-S2 (mm)

2.464

1.128

0.622

0.946

1.388

0.615

 < 0.001***

 < 0.001***

 < 0.001***

 < 0.001***

Palatal-ABT-S3 (mm)

3.397

1.705

1.637

1.772

2.248

1.223

 < 0.001***

 < 0.001***

 < 0.001***

0.001**

Palatal-ABT-S4 (mm)

7.231

2.338

5.118

2.630

5.607

2.242

 < 0.001***

 < 0.001***

0.001**

0.001**

Labial-ABT-S1 (mm)

1.169

0.353

1.680

0.494

1.372

0.342

 < 0.001***

 < 0.001***

 < 0.001***

0.011*

Labial-ABT-S2 (mm)

0.984

0.471

1.840

0.647

1.358

0.482

 < 0.001***

 < 0.001***

 < 0.001***

0.001**

Labial-ABT-S3 (mm)

0.827

0.477

1.928

0.892

1.402

0.655

 < 0.001***

 < 0.001***

 < 0.001***

 < 0.001***

Labial-ABT-S4 (mm)

1.442

0.552

3.372

1.507

2.649

1.202

 < 0.001***

 < 0.001***

 < 0.001***

 < 0.001***

Palatal-ABH (mm)

1.028

0.407

6.735

1.729

2.169

0.993

 < 0.001***

 < 0.001***

 < 0.001***

 < 0.001***

Labial-ABH (mm)

1.758

0.639

1.812

0.783

1.844

0.645

0.451

0.494

0.607

0.192

Maxillary lateral incisor

Palatal-ABT-S1 (mm)

1.404

0.427

0.260

0.326

0.529

0.271

 < 0.001***

 < 0.001***

0.001**

 < 0.001***

Palatal-ABT-S2 (mm)

1.925

0.720

0.740

1.690

0.937

0.420

 < 0.001***

 < 0.001***

0.451

 < 0.001***

Palatal-ABT-S3 (mm)

2.681

0.910

1.875

4.284

1.456

0.815

0.134

0.270

0.539

 < 0.001***

Palatal-ABT-S4 (mm)

5.910

1.486

5.773

10.707

4.228

1.351

0.376

0.941

0.381

 < 0.001***

Labial-ABT-S1 (mm)

0.991

0.458

2.234

5.510

1.164

0.481

0.204

0.180

0.238

0.006**

Labial-ABT-S2 (mm)

0.621

0.588

2.236

6.735

0.921

0.626

0.174

0.142

0.227

 < 0.001***

Labial-ABT-S3 (mm)

0.389

0.544

1.923

5.193

0.838

0.591

0.102

0.068

0.189

 < 0.001***

Labial-ABT-S4 (mm)

1.393

0.593

3.219

4.823

2.131

0.845

0.054

0.029*

0.181

 < 0.001***

Palatal-ABH (mm)

1.216

0.497

8.422

11.477

2.555

1.472

0.002**

0.001**

0.005**

 < 0.001***

Labial-ABH (mm)

1.847

0.774

2.806

4.858

2.119

0.805

0.286

0.227

0.393

0.004**

Maxillary canine

Palatal-ABT-S1 (mm)

1.495

0.422

0.261

0.182

0.590

0.387

 < 0.001***

 < 0.001***

0.001**

 < 0.001***

Palatal-ABT-S2 (mm)

2.223

0.623

0.881

0.714

1.201

0.541

 < 0.001***

 < 0.001***

0.003**

 < 0.001***

Palatal-ABT-S3 (mm)

3.028

0.789

1.706

1.013

1.975

0.747

 < 0.001***

 < 0.001***

0.009**

 < 0.001***

Palatal-ABT-S4 (mm)

8.462

2.413

6.693

2.614

6.938

2.367

 < 0.001***

 < 0.001***

0.036*

 < 0.001***

Labial-ABT-S1 (mm)

0.994

0.418

1.361

0.553

1.165

0.494

 < 0.001***

 < 0.001***

0.009**

0.005**

Labial-ABT-S2 (mm)

0.797

0.418

1.129

0.384

0.902

0.407

 < 0.001***

 < 0.001***

 < 0.001***

0.112

Labial-ABT-S3 (mm)

0.511

0.369

0.913

0.443

0.633

0.380

0.001**

0.002**

0.001**

0.135

Labial-ABT-S4 (mm)

1.424

0.698

2.813

1.662

2.125

1.423

 < 0.001***

 < 0.001***

 < 0.001***

0.007**

Palatal-ABH (mm)

1.225

0.464

5.790

1.654

3.164

1.477

 < 0.001***

 < 0.001***

 < 0.001***

0.001**

Labial-ABH (mm)

2.149

0.923

2.257

0.854

2.319

0.838

0.265

0.349

0.458

0.149

  1. *P < 0.05; ** P < 0.01; *** P < 0.001
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