Evidence map›Paper›PMID 31862860›Full record

ArticleThe oncologist2020

Breakthrough Cancer Pain in Patients Receiving Low Doses of Opioids for Background Pain.

Sebastiano Mercadante, Augusto Caraceni, Francesco Masedu, Teresa Scipioni, Federica Aielli

Open access · bronzeAbstract read
In one paragraph

Article in The oncologist, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.3field-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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Once again... breakthrough cancer pain: an updated overview.Journal of anesthesia, analgesia and critical care · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Sebastiano MercadanteMain Regional Center for Pain Relief and Supportive/Palliative Care, La Maddalena Cancer Center, Palermo, Italy.
Augusto CaraceniPalliative Care, National Cancer Institute, Milan, Italy.
Francesco MaseduDepartment of Biotechnological and Applied Clinical Sciences, Section of Clinical Epidemiology and Environmental Medicine, University of L'Aquila, L'Aquila, Italy.
Teresa ScipioniMedical Oncology Department, Hospital "Giuseppe Mazzini", Teramo, Italy.
Federica AielliMedical Oncology Department, Hospital "Giuseppe Mazzini", Teramo, Italy.
Ospedale San Giuseppe · ITThe University of Texas MD Anderson Cancer Center · USUniversity of L'Aquila · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to assess the characteristics of breakthrough cancer pain (BTcP) in patients receiving low doses of opioids for background pain in comparison with patients receiving at least 60 mg of oral morphine equivalents (OME). MATERIALS AND

methodsPatients with advanced cancer receiving less than 60 mg/day of OME with episodes of BTcP were included in the analysis (group L). Data were compared with patients receiving doses of opioids ≥60 mg of OME (group H). Pain intensity, current analgesic therapy, number of BTcP episodes, intensity of BTcP, its predictability and triggers, onset duration, interference with daily activities, BTcP medications, and time to meaningful pain relief were collected. Adverse effects imputable to a BTcP medication were recorded.

resultsA total of 1,418 and 2,474 patients were included in groups L and H, respectively. A lower number of BTcP episodes (p = .005), a lower BTcP intensity (p = .0001), a faster BTcP onset (p = .024), and a longer time to meaningful pain relief after taking a BTcP medication (p = .009) were found in group L as compared with group H. In group L, BTcP interference on daily activity was less than in group H (p = .009). Patients in group L were less likely to be prescribed an opioid as BTcP medication in comparison with patients in group H (p = .0001). Opioid doses used for BTcP were significantly higher in group H. Patients in group L were more likely to be less satisfied (p = .003) than patients in group H. No adverse effects of severe intensity were reported in both groups.

conclusionPatients receiving lower doses of opioids exhibit some differences in BTcP presentation: fewer episodes with lower intensity and a faster onset, a longer time to meaningful pain relief, and less satisfaction with BTcP medication. A relevant percentage of patients was receiving fentanyl preparations normally reserved for patients receiving higher doses of opioids. IMPLICATIONS FOR PRACTICE: Breakthrough pain is present in patients receiving low doses of opioids. It has its own peculiarities: less frequent, lower intensity, faster onset, longer time to meaningful pain relief, and less satisfaction with medication. Many patients were prescribed fentanyl preparations, which are normally reserved for patients receiving higher doses of opioids.

Indexed as

Breakthrough PainCancer PainNeoplasmsAnalgesics, OpioidHumansPain MeasurementTreatment OutcomeAnalgesics, OpioidBreakthrough cancer painDosesOpioids

Identifiers

PMID31862860
PMCPMC7011660
OpenAlexW2995339030

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.