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Analgesic effect of preoperative intravenous administration of paracetamol on post-cesarean pain: A randomized clinical trial

Seyyed Hamid Pakzad Moghadam, Masoud Pourparizi, Reza Goujani, Tayyebeh Mirzaei Khalilabadi, Ali Ravari, Shayesteh Askari, Sakineh Mirzaei Khalilabadi

Anesthesiology and Pain Medicine, 2019

240 participants · 5 citations

Abstract

Abstract Background Pain control after every surgery, especially cesarean is highly important, and physicians are striving to discover pain control methods using the least amount of opioid and Paracetamol is a non-opioid analgesic with few complications. The present study was aimed to investigate the analgesic effect of preoperative intravenous administration of paracetamol on post-cesarean pain.Methods This randomized double-blind clinical trial was conducted on 240 pregnant women under spinal anesthesia who were candidate for elective cesarean. The patients’ weight, height, age and body mass index (BMI) were recorded, and patients were randomly divided into two equal groups (n=120). In the first group, 10 mg/kg paracetamol in 100cc normal saline (paracetamol group) and in the second group 100cc normal saline (control group) administered 15 minutes before surgery intravenously. Blood pressure, pulse rate, chills and nausea were recorded during and 1 hour after surgery, and pain visual analogue scale (VAS) and need for additional analgesic were recorded 1, 2, 4, 6, 12 and 24 hours after surgery.Results No significant difference was found between the two groups in frequency of chills and nausea (p>0.05). Mean pethidine consumed was lower in paracetamol group than control group but not significantly. Systolic blood pressure of both groups during surgery and one hour after surgery did not show a significant difference, but diastolic blood pressure was significantly lower in…

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design. Reported size: 240 participants or records.

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