ArticlePain reports2025
Eyelid heat pain sensitivity in healthy participants.
Article in Pain reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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
1 citing paper in PubMed.
- Corneal Innervation Research at a Crossroads: A Tool-Driven Roadmap for the Future.Investigative ophthalmology & visual science · 2026Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
12 authors.
Funding
Abstract
Introduction: Chronic ocular pain (COP) is a widespread pain condition that presents clinical challenges, has heterologous and overlapping etiologies across patients, and can have a debilitating effect on quality of life. It can manifest with neuropathic-like symptoms as well as dysesthesias associated with afferent disruption, brain dysfunction, or both, complicating diagnosis and treatment. Quantitative sensory testing (QST) has been used extensively in individuals with chronic pain to detect abnormal peripheral and central nervous system function. Investigating relevant sensory thresholds is crucial for integrating QST into ocular pain assessments. Objectives: This study aimed to determine heat pain thresholds on the eyelid in healthy participants. Furthermore, we sought to evaluate the eyelid as a feasible and suitable body site for COP investigation using QST. Methods: Heat pain thresholds were measured in 80 healthy participants at 2 study sites using the method of limits at 3 stimulation sites: the upper eyelid, the forehead, and the volar forearm. Results: Analysis revealed a significantly lower estimated marginal mean (EMM) heat pain threshold on the eyelid (42.5 ± 0.4 EMM ± SE) compared with the forehead (46.6 ± 0.4 EMM ± SE) ( Conclusion: The eyelid is a clinically relevant site for QST in the investigation of ocular and trigeminal function, and this study sets the groundwork for applying eyelid QST in future research of ocular pain and disease etiology.
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.