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Effectiveness of tramadol or topic lidocaine compared to epidural or opioid analgesia on postoperative analgesia in laparoscopic colorectal tumor resection

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04 ene 2025

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FIGURE 1.

Consort chart of the study. Thet diagram shows the flow of participants through each stage of a randomized trial.
PCA = patient-controlled analgesia; PCEA = patient-controlled epidural analgesia
Consort chart of the study. Thet diagram shows the flow of participants through each stage of a randomized trial. PCA = patient-controlled analgesia; PCEA = patient-controlled epidural analgesia

FIGURE 2.

Piritramide consumption on day of surgery (day 0).
Piritramide consumption on day of surgery (day 0).

FIGURE 3.

Piritramide consumption on first postoperative day (day 1).
PCA = patient-controlled analgesia; PCEA = patient-controlled epidural analgesia
Piritramide consumption on first postoperative day (day 1). PCA = patient-controlled analgesia; PCEA = patient-controlled epidural analgesia

FIGURE 4.

Piritramide consumption on second postoperative day (day 2).
PCA = patient-controlled analgesia; PCEA = patient-controlled epidural analgesia
Piritramide consumption on second postoperative day (day 2). PCA = patient-controlled analgesia; PCEA = patient-controlled epidural analgesia

Comparison of piritramide consumption between the group pairs

Comparison P value (day 0) P value (day 1) P value (day 2)
PCA PCEA 0.938 < 0.001 < 0.001
PCA tramadol-metamizole 0.083 < 0.001 < 0.001
PCA PCA + lidocaine 0.995 0.003 0.026
PCEA tramadol-metamizole 0.008 0.352 0.038
PCEA PCA + lidocaine 0.862 < 0.001 < 0.001
PCA + lidocaine tramadol-metamizole 0.030 < 0.001 < 0.001

The scores from Pain Detect and DN4 (Douleur Neuropathique 4) questionnaires in the study groups

Group (No. of answers) Pain score (mean ± SD) DN4 (mean ± SD)
PCA (12) 0 0
Tramadol and metamizole (12) 1.2 ±2.1 0.2 ± 0.4
PCEA (15) 0.1 ± 0.5 0.1 ± 0.4
Lidocaine (17) 0.06 ± 0.2 0

General patients’ and procedure characteristics

Group 1 (PCA) Group 2 (tramadol-metamizole) Group 3 (PCEA) Group 4 (PCA and lidocaine) p
Age (years) 59 65 60 59 0,394
Weight (kg) 76 75 79 76 0,833
Wound length (cm) 6,55 7,17 7,45 7,90 0,286
Duration of surgery (min) 139 133 117 112 0,024
Duration of hospitalization (days) 8 9 8 10 0,380
Day of first defecation 4 4 5 4 0,571
Idioma:
Inglés
Calendario de la edición:
4 veces al año
Temas de la revista:
Medicina, Medicina Clínica, Medicina Interna, Hematología, oncología, Radiología