03 February 2025 : Database Analysis
Impact of Thermal Aging on Marginal Adaptation in Lithium Disilicate CAD/CAM Crowns with Deep Proximal Box Elevation
Arwa Daghrery
1ABCDEFG*, Eman Jabarti2DEFG, Bashayer H. Baras3CDEFG, Heba Mitwalli3CDEFG, Mohammed M. Al Moaleem4ACDEF, Maysaa Z. Khojah 5DEFG, Waad Khayat6CDEFG, Nassreen H. Albar1DEFG
DOI: 10.12659/MSM.947191
Med Sci Monit 2025; 31:e947191
Table 2 Dependent t test results comparing score of vertical marginal adaptation between before and after thermocycling for the different landmarks, mesiobuccal, midpoint, and mesiolingual.
| Material | Cervical area | Apical area | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mesio-buccal | Midpoint | Mesio-lingual | Overall | Mesio-buccal | Midpoint | Mesio-lingual | Overall | ||
| Control | t value | 384 | 384 | 384 | 384 | 384 | 384 | 384 | 384 |
| 95% CI | (1.91–1.91) | (1.91–1.91) | (1.91–1.91) | (1.91–1.91) | (1.91–1.91) | (1.91–1.91) | (1.91–1.91) | (1.91–1.91) | |
| P value | <0.0001 | ||||||||
| Glass ionomer cement | t value | 34.86 | 16.66 | 37.47 | 31.69 | 6.52 | 5.84 | 5.86 | 6.23 |
| 95%CI | (8.05–9.10) | (10.03–12.97) | (6.79–7.61) | (8.48–9.70) | (6.82–13.45) | (5.84–12.54) | (6.67–14.30) | (6.54–13.33) | |
| P value | <0.0001 | ||||||||
| Bioactive resin composite | t value | 11.24 | 9.97 | 11.24 | 15.58 | 10.33 | 10.44 | 10.09 | 50.65 |
| 95% CI | (2.31–3.39) | (2.98–4.59) | (2.31–3.39) | (2.73–3.59) | (2.20–3.35) | (2.14–3.24) | (1.82–2.79) | (2.48–2.69) | |
| P value | <0.0001 | ||||||||
| Bulk fill flowable resin composite | t value | 6.55 | 10.19 | 6.69 | 12.62 | 10.74 | 12.28 | 31.83 | 15.11 |
| 95% CI | (1.36–2.68) | (1.93–2.95) | (0.84–1.62) | (1.58–2.22) | (1.91–2.85) | (2.48–3.52) | (1.77–2.02) | (2.08–2.77) | |
| P value | <0.0001 | ||||||||
| Nanohybrid resin composite | t value | 11.11 | 15.65 | 13.47 | 14.01 | 14.49 | 15.74 | 9.04 | 16.00 |
| 95% CI | (3.14–4.63) | (2,88–3.79) | (2.99–4.12) | (3.05–4.14) | (3.68–4.95) | (2.33–3.07) | (3.51–5.67) | (3.35–4.38) | |
| P value | <0.0001 | ||||||||