23 June 2025 : Clinical Research
Comparative Spectrophotometric Assessment of Crown Discoloration from Diverse Endodontic Sealers
Adel S. Alobaid ABCDEFG 1, Shahrah S. Mkhreb ABCDEFG 1, Ahmed Babiker Mohamed Ali ABCDEFG 2*, Mohammed A. AlobaidDOI: 10.12659/MSM.947874
Med Sci Monit 2025; 31:e947874
Table 7 Post hoc paired comparisons of ΔE changes.
| ΔE | ΔE1 | ΔE5 | ||
|---|---|---|---|---|
| Mean diff. | P value | Mean diff. | P value | |
| MTA vs Ca(OH) | −2.48 | 0.061 | 0.77 | 0.932 |
| MTA vs ZnOE | −0.56 | 0.970 | 2.24 | 0.166 |
| MTA vs Resin | −2.32 | 0.091 | 3.67 | 0.004 |
| MTA vs Negative | −1.33 | 0.578 | 3.00 | 0.028 |
| Ca(OH) vs ZnOE | 1.92 | 0.223 | 1.47 | 0.565 |
| Ca(OH) vs Resin | 0.16 | 1.000 | 2.90 | 0.036 |
| Ca(OH) vs Negative | 1.15 | 0.707 | 2.23 | 0.169 |
| ZnOE vs Resin | −1.76 | 0.304 | 1.44 | 0.585 |
| ZnOE vs Negative | −0.77 | 0.910 | 0.76 | 0.935 |
| Resin vs Negative | 0.99 | 0.808 | −0.68 | 0.957 |






