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Table 2 Univariable Cox regression analysis of recurrence

From: Potential influence of anaesthesia techniques on the recurrence and progression after resection of non-muscle-invasive bladder cancer: a propensity score-matched analysis

Covariate Before propensity match score After propensity match score
  HR (95%CI) P value HR (95%CI) P value
Age 1.035 (1.026–1.043) < 0.001 1.028 (1.017–1.039) < 0.001
Gender 0.696 (0.496–0.977) 0.036 0.665 (0.416–1.065) 0.089
Hypertension 1.211 (0.963–1.524) 0.101 1.067 (0.773–1.473) 0.692
Diabetes mellitus 1.148 (0.771–1.710) 0.496 0.933 (0.521–1.669) 0.814
Number of tumour 2.243 (1.836–2.741) < 0.001 2.547 (1.954–3.318) < 0.001
TNM stage 1.950 (1.577–2.410) < 0.001 1.515 (1.136–2.021) 0.005
Grade 1.690 (1.464–1.952) < 0.001 1.451 (1.205–1.747) < 0.001
Tumour size 1.193 (0.970–1.468) 0.095 1.029 (0.784–1.352) 0.836
Risk group 0.583 (0.513–0.663) < 0.001 0.679 (0.576–0.802) < 0.001
Intravesical chemotherapy 0.741 (0.600–0.915) 0.005 0.727 (0.552–0.959) 0.024
Anaesthesia techniques 1.093 (0.876–1.363) 0.431 1.064 (0.813–1.393) 0.650