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

Guo, Runzhi; Li, Linwei; Lin, Yifan; Huang, Yiping; Liu, Jian; Pan, Mengqiao; Xu, Li; Li, Weiran

doi:10.1186/s40510-023-00489-w

Progress in Orthodontics

Table 5 The alveolar bone thickness and height of maxillary anterior teeth in LBF 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)	1.753	0.206	1.788	0.565	1.689	0.371	0.923	0.905	0.699	0.794
Palatal-ABT-S2 (mm)	2.319	0.432	3.493	0.549	3.170	0.822	0.447	0.387	0.685	0.326
Palatal-ABT-S3 (mm)	3.254	0.727	5.669	1.030	4.819	1.208	0.010^*	0.011^*	0.278	0.068
Palatal-ABT-S4 (mm)	8.290	1.667	10.622	1.280	10.146	1.681	0.252	0.249	0.198	0.358
Labial-ABT-S1 (mm)	1.360	0.566	1.054	0.425	1.128	0.312	0.001^**	0.005^**	0.076	0.010^*
Labial-ABT-S2 (mm)	1.197	0.653	0.823	0.660	1.045	0.532	0.015^*	0.049^*	0.027^*	0.265
Labial-ABT-S3 (mm)	0.884	0.507	0.335	0.251	0.736	0.334	0.015^*	0.045^*	0.412	0.027^*
Labial-ABT-S4 (mm)	1.125	0.332	0.791	0.627	1.164	0.651	0.186	0.193	0.029^*	0.884
Palatal-ABH (mm)	0.872	0.126	2.416	1.193	1.235	0.314	0.024^*	0.051	0.098	0.051
Labial-ABH (mm)	1.612	0.588	1.647	0.939	1.785	0.740	0.674	0.874	0.500	0.453
Maxillary lateral incisor
Palatal-ABT-S1 (mm)	1.569	0.305	0.788	0.640	0.923	0.471	0.003^**	0.006^**	0.214	0.003^**
Palatal-ABT-S2 (mm)	2.014	0.571	1.583	1.155	1.645	0.756	0.355	0.663	0.403	0.105
Palatal-ABT-S3 (mm)	2.562	0.758	2.495	1.688	2.440	1.259	0.243	0.254	0.705	0.159
Palatal-ABT-S4 (mm)	5.680	2.071	5.671	2.241	5.659	2.003	0.746	0.535	0.754	0.609
Labial-ABT-S1 (mm)	0.660	0.312	0.702	0.438	0.789	0.258	0.838	0.894	0.724	0.757
Labial-ABT-S2 (mm)	0.296	0.268	0.351	0.263	0.330	0.201	0.022^*	0.058	0.476	0.007^**
Labial-ABT-S3 (mm)	0.151	0.113	0.238	0.122	0.272	0.116	0.987	0.991	0.952	0.977
Labial-ABT-S4 (mm)	1.338	0.451	1.037	0.535	1.248	0.489	0.368	0.248	0.220	0.700
Palatal-ABH (mm)	1.011	0.380	3.671	3.155	1.292	0.623	0.026^*	0.031^*	0.020^*	0.271
Labial-ABH (mm)	1.778	0.572	1.879	0.964	2.086	0.877	0.236	0.655	0.175	0.095
Maxillary canine
Palatal-ABT-S1 (mm)	1.596	0.485	0.980	0.704	1.014	0.516	< 0.001^***	0.002^**	0.752	< 0.001^***
Palatal-ABT-S2 (mm)	2.465	0.694	1.907	1.050	1.801	0.851	0.306	0.242	0.490	0.261
Palatal-ABT-S3 (mm)	3.334	0.827	3.025	1.114	2.988	1.047	0.009^**	0.031^*	0.273	0.002^**
Palatal-ABT-S4 (mm)	9.343	1.479	9.513	2.150	9.477	2.100	0.779	0.832	0.600	0.487
Labial-ABT-S1 (mm)	0.974	0.406	1.080	0.446	1.037	0.399	0.169	0.199	0.729	0.119
Labial-ABT-S2 (mm)	0.778	0.458	0.760	0.390	0.727	0.378	0.800	0.848	0.643	0.448
Labial-ABT-S3 (mm)	0.507	0.411	0.490	0.326	0.459	0.311	0.726	0.628	0.791	0.726
Labial-ABT-S4 (mm)	1.123	0.679	1.574	1.140	1.452	1.271	0.065	0.028^*	0.099	0.153
Palatal-ABH (mm)	1.151	0.794	3.452	1.972	2.159	1.424	< 0.001^***	< 0.001^***	0.002^**	0.018^*
Labial-ABH (mm)	2.148	1.069	2.199	1.060	2.310	0.911	0.418	0.724	0.296	0.208

^*P < 0.05; ^** P < 0.01; ^*** P < 0.001

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