ReviewCureus2022
Multimechanistic Single-Entity Combinations for Chronic Pain Control: A Narrative Review.
Review in Cureus, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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.
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.
Who cites it
3 citing papers in PubMed, 5 citations in OpenAlex.
- Opioid system and related ligands: from the past to future perspectives.Journal of anesthesia, analgesia and critical care · 2024Review
- Tramadol and Tapentadol Induce Conditioned Place Preference with a Differential Impact on Rewarding Memory and Incubation of Craving.Pharmaceuticals (Basel, Switzerland) · 2023Article
- The Impact of P-Glycoprotein on Opioid Analgesics: What's the Real Meaning in Pain Management and Palliative Care?International journal of molecular sciences · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 5 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Atypical opioids such as tramadol, tapentadol, and cebranopadol combine two complementary mechanisms of action into a single molecule, creating novel analgesic agents. These are synthetic small molecules: cebranopadol is not yet market released; tramadol and tapentadol are commercially available and have immediate-release (IR) and extended-release (ER) formulations. Tramadol has been widely used in the United States in recent years and works as a prodrug in that its metabolites are active in inhibiting serotonin and norepinephrine reuptake. Tapentadol is a direct-acting agent with a faster onset of action and is a mu-opioid-receptor agonist and also inhibits noradrenaline reuptake. Cebranopadol is the newest of these drugs, a first-in-class atypical analgesic that combines mu-opioid receptor (MOR) agonism with activity at the nociception/orphanin (NOP) FQ petide receptors. Cebranopadol may be considered a partial kappa-opioid receptor agonist as well. The pharmacology of these unique single-entity agents allows them to offer analgesic benefit with fewer side effects and risks. Clinical studies have demonstrated the safety and efficacy of tramadol and tapentadol, and promising but limited studies for cebranopadol show good analgesic effect and safety. Serotonin toxicity or 'serotonin syndrome' may occur with accumulation of serotonin with tramadol. While the misuse of these agents is limited in the United States, tramadol misuse is prevalent in Iran and parts of Africa. Patients have been successfully rotated from one of these agents to another. All three agents show promise in the treatment of cancer and non-cancer pain and their unique formulation in a single molecule reduces the pill burden.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.