Number of surgeries undergone
A total of 682 surgeries have been performed by 168 patients, ranging
from 2~42 surgeries per patient, of which 56 (34.1%)
patients have undergone more than 4 surgeries and 13 (7.9%) patients
have undergone more than 10 surgeries. These patients underwent an
average of 0.2~12 surgeries per year, of which 18 (11%)
patients had an average of more than 4 surgeries per year.
JO-RRP patients underwent an average of 3.4 surgeries per year.36 (61%)
underwent more than 2 surgeries per year, and 14 (23.7%) underwent an
average of more than 4 surgeries per year. The number of surgeries of
these patients decreased with age, and patients aged
0~6, 6~12 and 12~18
years experienced an average of 4.3, 3.1 and 1.6 surgeries per year,
respectively.
AO-RRP patients underwent an average of 1.8 surgeries per person per
year, of which 36 (33%) underwent an average of no more than 1 surgery
per year, 98 (90%) underwent an average of no more than 3 surgeries per
year, and only 4 (3.7%) underwent an average of more than 4 surgeries
per year. There was no significant difference in the number of surgeries
experienced per year for patients of three different age groups.
The average number of surgeries per year for different age groups in the
JO-RRP and AO-RRP groups is shown in Fig.1.