Author | Defect number | Healing time (months) | Groups | PPD reduction/change (mm) | CAL gain (mm) | P value |
Patel, et al. 2017 [2] | 26 (bilateral) | 12 | OFD alone PRF + OFD | 2.4 ± 0.69 4.2 ± 1.32 | 2.1 ± 0.46 3.60 ± 0.04 | PPD < 0.001 CAL < 0.001 |
Pham, et al. 2021 [1] | 90 | 12 | OFD + PRF GTR OFD alone | 4.80 ± 0.71 4.63 ± 0.67 3.37 ± 1.00 | 5.00 ± 0.46 4.53 ± 0.57 3.37 ± 1.22 | PPD < 0.001 CAL < 0.001 |
Csifo, et al. 2021 [3] | 30 | 6 | A-PRF EMD | 4.67 ± 0.62 4.67 ± 0.62 | 2.33 ± 1.58 2.60 ± 1.18 | PPD < 0.001 CAL < 0.001 |
Lui, et al. 2021 [4] | 28 | At 12 and 24 | GTR + BPBM + PRF
GTR + BPBM | NA | Buccal: 3.1 ± 0.5 Lingual: 3.1 ± 0.7
Buccal: 2.1 ± 1.1 Lingual: 2.0 ± 0.8 | P < 0.05
P < 0.05 |
Charttejee, et al. 2017 [5] | 90 | 9 | OFD OFD + PRF OFD + TPRF | 3.68 ± 0.72 5.46 ± 1.04 6.25 ± 1.11 | 4.14 ± 0.76 6.57 ± 1.47 6.74 ± 1.55 | PPD < 0.001 CAL < 0.001
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