The effects of oral pregabalin on post-Lichtenstein herniorrhaphic pain: a randomized clinical trial.

Autor: Hosseini, Seyed Nejat, Moghimi, Mohammad Hossein, Salehi, Vahid, Kamali, Kourosh
Předmět:
Zdroj: Journal of Basic & Clinical Physiology & Pharmacology; Jul2018, Vol. 29 Issue 4, p321-327, 7p
Abstrakt: Background: Pregabalin is a gamma-aminobutyric acid analog which seems to be effective in different neuropathic pains, as well as in incisional and inflammatory injuries. This study evaluated the effectiveness and safety of pregabalin on pain relief post herniorrhaphy. Methods: In this randomized clinical trial, 60 men were chosen for unilateral inguinal herniorrhaphy under spinal anesthesia. The participants were randomly divided into two groups. The investigation (pregabalin) group received 300 mg of oral pregabalin 2 h before and 150 mg of pregabalin 12 and 24 h after surgery in addition to routine postoperative medication and 1 mg/kg of pethidine as needed. The control (placebo) group received placebo capsules similar to the investigation group, as well as routine medication and 1 mg/kg of pethidine as needed. All surgeries were done with the same technique. Post-surgery pain was evaluated in the walking and lying positions with a visual analog scale at 12 and 24 h and at 3 and 7 days after the surgery. Pethidine consumption and adverse effects of pregabalin were also assessed. Results: The investigation group had less pain and lower visual analog scale scores at 12 and 24 h and also at 3 days after surgery and consumed less pethidine compared to the control group (p < 0.05). Conclusions: Pregabalin reduces pain and opioid consumption in the first 3 days after surgery. The adverse effects of pregabalin are limited to the first 12 h after surgery. Pregabalin can be suggested for pain relief, but it should be used with caution in the elderly. [ABSTRACT FROM AUTHOR]
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