an increasing trendP = 0.004
Six months after surgery, BOP had a decreasing trend in the PRF and CGF groups ( P = 0.003 and P = 0.043), with an increasing trend in the control group ( P = 0.004) ( Table 3 ).
Six months after surgery, BOP had a decreasing trend in the PRF and CGF groups ( P = 0.003 and P = 0.043), with an increasing trend in the control group ( P = 0.004) ( Table 3 ).
In the PRF, CGF, and control groups, pain had a decreasing trend ( P =0.010, P <0.001, and P =0.001); PI had a significant increasing trend ( P =0.034, P <0.001, and P <0.001); crestal bone level had a significant increasing trend ( P =0.023, P =0.033, and P <0.001); and the size of periapical lesion had a significant decreasing trend ( P =0.004, P =0.002, and P =0.048).