Evidence map›Paper›PMID 24829880›Full record

ArticleAnesthesiology and pain medicine2014

Analgesic effects of paracetamol and morphine after elective laparotomy surgeries.

Mahzad Alimian, Alireza Pournajafian, Alireza Kholdebarin, Mohammadreza Ghodraty, Faranak Rokhtabnak, Payman Yazdkhasti

Open access · bronzeAbstract read
In one paragraph

Article in Anesthesiology and pain medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Mahzad AlimianDepartment of Anesthesiology, Rasool Akram Medical Center, Iran University of Medical Sciences, Tehran, Iran.
Alireza PournajafianDepartment of Anesthesiology and pain, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.
Alireza KholdebarinDepartment of Anesthesiology and pain, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.
Mohammadreza GhodratyDepartment of Anesthesiology and pain, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.
Faranak RokhtabnakDepartment of Anesthesiology and pain, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.
Payman YazdkhastiDepartment of Anesthesiology and pain, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.
Firoozgar General Hospital · IRIran University of Medical Sciences · IRRasool Akram Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOpioids have been traditionally used for postoperative pain control, but they have some unpleasant side effects such as respiratory depression or nausea. Some other analgesic drugs like non-steroidal anti-inflammatory drugs (NSAIDs) are also being used for pain management due to their fewer side effects.

objectivesThe aim of our study was to compare the analgesic effects of paracetamol, an intravenous non-opioid analgesic and morphine infusion after elective laparotomy surgeries. PATIENTS AND

methodsThis randomized clinical study was performed on 157 ASA (American Society of Anesthesiology) I-II patients, who were scheduled for elective laparotomy. These patients were managed by general anesthesia with TIVA technique in both groups and 150 patients were analyzed. Paracetamol (4 g/24 hours) in group 1 and morphine (20 mg/24 hours) in group 2 were administered by infusion pump after surgery. Postoperative pain evaluation was performed by visual analog scale (VAS) during several hours postoperatively. Meperidine was administered for patients complaining of pain with VAS > 3 and repeated if essential. Total doses of infused analgesics, were recorded following the surgery and compared. Analysis was performed on the basis of VAS findings and meperidine consumption.

resultsThere were no differences in demographic data between two groups. Significant difference in pain score was found between the two groups, in the first eight hours following operation (P value = 0.00), but not after 12 hours (P = 0.14) .The total dose of rescue drug (meperidine) and number of doses injected showed a meaningful difference between the two groups (P = 0.00). Also nausea, vomiting and itching showed a significant difference between the two groups and patients in morphine group, experienced higher levels of them.

conclusionsParacetamol is not enough for postoperative pain relief in the first eight hour postoperatively, but it can reduce postoperative opioid need and is efficient enough for pain management as morphine after the first eight hours following surgery.

Indexed as

AcetaminophenLaparotomyMorphine

Identifiers

PMID24829880
PMCPMC4013504
OpenAlexW2155127327

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.