Table 2.
2001 (n = 100) | 1996 (n = 300) | |
Adverse reaction/complication | Number (%) | Number (%) |
Patients with any complication | 7 (7%) | 20 (7%) |
Catheter migration | 0 | 0 |
Device or operator related | 0 | 0 |
Excessive sedation | 1 (1%) | 2 (1%) |
Failed epidural block | 0 | 0 |
Hypotension | 0 | 0 |
Infection at catheter site | 0 | 0 |
Major cardiovascular complication | 0 | 0 |
Motor block interfering with ambulation | 0 | 0 |
Respiratory depression | 0 | 2 (1%) |
Itching | 4 (4%) | 0 |
Nausea | 0 | 5 (2%) |
Skin abrasion | 0 | 5 (2%) |
Spinal headache | 0 | 0 |
Urinary retention | 2 (2%) | 0 |
Other | 1 (1%) | 7 (2%) |
Hand swelling: 1 | Infiltrated IV: 2 | |
Hallucinations: 2 |