Skip to main content

Table 3 The correlation among all the clinical parameters

From: The risk factors of Urethrocutaneous fistula after hypospadias surgery in the youth population

  Age Pyuria before surgery Urinary comorbidities before surgery Urethral defect length Penile chordee Urethral plate tubularization Free flap from oral cavity Penis vascular pedicle flap Two-stage surgical procedure bladder stoma Fever after surgery Urethral operation history
Age r 1.000 0.125 0.179* 0.630** − 0.152 − 0.217* 0.110 0.236** 0.300** 0.280** 0.135 0.475**
P value . 0.174 0.050 0.000 0.098 0.017 0.232 0.009 0.001 0.002 0.141 0.000
Pyuria before surgery r 0.125 1.000 0.150 0.140 −0.090 − 0.061 − 0.052 0.061 − 0.098 0.194* 0.205* 0.098
P value 0.174 . 0.102 0.127 0.330 0.510 0.573 0.510 0.289 0.034 0.025 0.285
Urinary comorbidities before surgery r 0.179* 0.150 1.000 0.105 −0.353** − 0.113 0.110 0.113 0.058 0.033 −0.016 0.471**
P value 0.050 0.102 . 0.253 0.000 0.220 0.230 0.220 0.528 0.724 0.865 0.000
Urethral defect length r 0.630** 0.140 0.105 1.000 0.042 −0.298** 0.227* 0.301** 0.389** 0.334** 0.160 0.461**
P value 0.000 0.127 0.253 . 0.650 0.001 0.013 0.001 0.000 0.000 0.081 0.000
Penile chordee r −.0152 −0.090 −0.353** 0.042 1.000 0.077 −0.051 − 0.143 0.195* − 0.117 0.004 −0.293**
P value 0.098 0.330 0.000 0.650 . 0.404 0.578 0.120 0.033 0.203 0.962 0.001
Urethral plate tubularization r −0.217* − 0.061 −0.113 − 0.298** 0.077 1.000 − 0.231* − 0.899** 0.059 −0.136 − 0.161 −0.204*
P value 0.017 0.510 0.220 0.001 0.404 . 0.011 0.000 0.521 0.138 0.079 0.025
Free flap from oral cavity r 0.110 −0.052 0.110 0.227* − 0.051 −0.231* 1.000 −0.021 0.164 0.029 0.035 0.202*
P value 0.232 0.573 0.230 0.013 0.578 0.011 . 0.820 0.074 0.752 0.705 0.027
Penis vascular pedicle flap r 0.236** 0.061 0.113 0.301** − 0.143 −0.899** − 0.021 1.000 −0.059 0.136 0.161 0.204*
P value 0.009 0.510 0.220 0.001 0.120 0.000 0.820 . 0.521 0.138 0.079 0.025
Two-stage surgical procedure r 0.300** −.0098 0.058 0.389** 0.195* 0.059 0.164 − 0.059 1.000 0.041 −0.089 0.183*
P value 0.001 0.289 0.528 0.000 0.033 0.521 0.074 0.521 . 0.655 0.333 0.045
bladder stoma r 0.280** 0.194* 0.033 0.334** − 0.117 −0.136 0.029 0.136 0.041 1.000 0.097 0.219*
P value 0.002 0.034 0.724 0.000 0.203 0.138 0.752 0.138 0.655 . 0.292 0.016
Fever after surgery r 0.135 0.205* − 0.016 0.160 0.004 −0.161 0.035 0.161 −0.089 0.097 1.000 0.202*
P value 0.141 0.025 0.865 0.081 0.962 0.079 0.705 0.079 0.333 0.292 . 0.027
Urethral operation history r 0.475** 0.098 0.471** 0.461** − 0.293** − 0.204* 0.202* 0.204* 0.183* 0.219* 0.202* 1.000
P value 0.000 0.285 0.000 0.000 0.001 0.025 0.027 0.025 0.045 0.016 0.027 .
  1. *P < 0.05
  2. **P < 0.01