Evidence map›Paper›PMID 41384970›Full record

Trial reportSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2025

Monotherapy vs. combination paracetamol and tramadol for cancer-related pain in the emergency department: a comparative study.

Orhan Enes Tunçez, Mevlana Gül

Abstract readRandomized Controlled TrialComparative Study
PubMed Publisher
In one paragraph

Trial report in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Orhan Enes TunçezEmergency Medicine Department, Faculty of Medicine, Ataturk University, Erzurum, Turkey.ORCID http://orcid.org/0009-0001-1356-0520
Mevlana GülEmergency Medicine Department, Faculty of Medicine, Ataturk University, Erzurum, Turkey. mevlana.gul@atauni.edu.tr.ORCID http://orcid.org/0000-0002-9390-0213

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe effective management of pain in patients diagnosed with gastrointestinal (GI) and genitourinary (GU) cancer remains a clinical challenge, particularly in acute care settings. The objective of this study was to evaluate and compare the analgesic efficacy and safety profiles of intravenous paracetamol, tramadol, and their combination in patients presenting with malignancy-associated acute pain.

methodsIn this prospective, single-blind, randomized controlled trial, 108 adult patients with GI or GU malignancy-related pain (NRS ≥ 4) were randomly assigned to receive paracetamol (1 g), tramadol (100 mg), or their combination. The severity of pain was measured using the Numerical Rating Scale (NRS) at 0, 30, 60, and 120 min after treatment. The primary outcome of the study was a change in pain scores; secondary outcomes included the requirement for rescue analgesia and adverse events.

resultsWhile all groups demonstrated a reduction in pain over time, the combination therapy group achieved significantly greater reductions in both absolute and percentage pain scores at 60 and 120 min (p < 0.001), and required less rescue analgesia (2.8% vs. 19.4-25.0%). No significant increase in adverse effects (hypotension, desaturation, nausea) was observed in the combination group.

conclusionThe co-administration of paracetamol and tramadol intravenously resulted in superior and sustained analgesia when compared with monotherapy, without an increase in adverse effects. These findings provide support for the utilization of this combination as a safe and effective multimodal strategy in the acute management of cancer-related pain in the emergency department.

Indexed as

AcetaminophenAnalgesics, Non-NarcoticAnalgesics, OpioidCancer PainTramadolAdultAgedDrug Therapy, CombinationEmergency Service, HospitalFemaleGastrointestinal NeoplasmsHumansMaleMiddle AgedPain MeasurementProspective StudiesAcetaminophenAnalgesics, Non-NarcoticAnalgesics, OpioidTramadolCancer-related painParacetamolTramadol

Identifiers

What Socratic holds

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Registered trials

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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 Socratic graph.