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Table 3 Results of clinical outcomes

From: Propylene mesh versus acrylic resin stent for palatal wound protection following free gingival graft harvesting: a short-term pilot randomized clinical trial

Clinical outcomes (30 days)

Mean ± SD (test)

Mean ± SD (control)

P value

Trans-operative outcomes

1. Bleeding amount

1.500 ± 0.527

2.800 ± 0.919

0.002 (significant)

2. Bleeding duration

(along 1 h)

1.200 ± 0.422

2.300 ± 0.483

0.000 (significant)

3. Pain intensity

No pain as the patients were anaesthetized

Post-operative outcomes

1. Bleeding amount

2.4 ± 1.075

Scoring 1–4

5.8 ± 1.22

Scoring 4–7

0.021 (significant)

2. Bleeding duration

2.0 ± 0.816

1–3 days

4.0 ± 0.875

3–5 days

0.001 (significant)

3. Pain intensity

1.600 ± 0.516

Average 2.0

7.100 ± 0.316

Average 7.0

0.001 (significant)

4. Pain duration

3.00 ± 0.816

Average 2–4 days

5.700 ± 1.159

Average 4–7 days

0.889 (non-significant)

5. Patient satisfaction

8.300 ± 1.159

3.100 ± 1.6633

0.612 (non-significant)

6. Healing period

19.600 ± 5.739

Average 10–27 days

22.00 ± 5.270

Average 14–30 days

0.330 (non-significant)

7. Healing profile (healing index)

4.500 ± 0.5270

1.900 ± 0.8756

0.002 (significant)

8. Complications assessment by operator

Zero cases in test group

Only one site reported severe bleeding at 21 days post-operatively