| GEA (n = 117) | PNB (n = 145) | Statistical values | P value |
---|---|---|---|---|
Pneumonia | 11(9.4%) | 3(2.1%) | \(\chi 2\)=6.883 | 0.009 |
Nausea/vomiting | 6(5.1%) | 1(0.7%) | Â | 0.024 |
Urinary retention | 3(2.6%) | 1(0.7%) | Â | 0.327 |
The total incidence of adverse reactions | 20(17.1%) | 5(3.4%) | \(\chi 2\)=13.969 | 0.000 |