Evidence map›Paper›PMID 26814296›Full record

ReviewPain medicine (Malden, Mass.)2016

Burning Eye Syndrome: Do Neuropathic Pain Mechanisms Underlie Chronic Dry Eye?

Jerry P Kalangara, Anat Galor, Roy C Levitt, Elizabeth R Felix, Ramon Alegret, Constantine D Sarantopoulos

Open access · bronzeAbstract readReview
In one paragraph

Review in Pain medicine (Malden, Mass.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 61 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 2 institutions in 1 country.

Jerry P Kalangara*Department of Anesthesiology, Perioperative Medicine and Pain Management Jerry.kalangara@gmail.com.
Anat GalorMiami Veterans Affairs Medical Center, Miami, Florida, USA Department of Ophthalmology, Bascom Palmer Eye Institute, University of Miami, Miami, Florida, USA.
Roy C Levitt*Department of Anesthesiology, Perioperative Medicine and Pain Management John P. Hussman Institute for Human Genomics John T. Macdonald Foundation Department of Human Genetics Miami Veterans Affairs Medical Center, Miami, Florida, USA.
Elizabeth R FelixDepartment of Physical Medicine and Rehabilitation, University of Miami, Miller School of Medicine, Miami, Florida, USA Miami Veterans Affairs Medical Center, Miami, Florida, USA.
Ramon Alegret*Department of Anesthesiology, Perioperative Medicine and Pain Management.
Constantine D Sarantopoulos*Department of Anesthesiology, Perioperative Medicine and Pain Management Miami Veterans Affairs Medical Center, Miami, Florida, USA.
University of Miami · USDr. John T. Macdonald Foundation · US

Funding

Miami Clinical and Translational Science InstituteUL1TR000460 · NCATS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SACCO, RALPH L. · 2012 to 2016
$16.9M
Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Abigail S Hackam · 2004 to 2026
$12.2M
CA8 Variants: New Mechanisms Underlying Transitions to Persistent Pain SyndromesR01DE022903 · NIDCR · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LEVITT, ROY C., MARTIN, EDEN R. · 2012 to 2016
$2.5M
Dry Eye and MicroenvironmentR01EY026174 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI GALOR, ANAT, KUMAR, NARESH · 2016 to 2020
$1.9M
NEUROPATHIC PAIN: A CRITICAL MISSING PIECE IN DRY EYE?I01CX001089 · VA · MIAMI VA HEALTH CARE SYSTEM · PI GALOR, ANAT · 2016 to 2019
–
CSRD VA I01 CX001089NCATS NIH HHS UL1 TR000460NEI NIH HHS P30 EY014801NEI NIH HHS P30EY014801NEI NIH HHS R01 EY026174NIDCR NIH HHS R01 DE022903
6 · The paper itself

Abstract

objectiveDry eye is a multi-factorial disorder that manifests with painful ocular symptoms and visual disturbances, which can only be partly attributed to tear dysfunction. This disorder may also involve neuroplasticity in response to neuronal injury. This review will emphasize the key characteristics of dry eye pain and its pathologic mechanisms, making the argument that a subset of dry eye represents a neuropathic pain disorder of the eye, more appropriately called "burning eye syndrome."

methodsA literature review was conducted using a PubMed search focusing on dry eye, corneal nociception, and neuropathic pain. Articles were reviewed and those discussing clinical course, pathophysiology, and neuronal regulation of chronic ocular pain as related to dry eye were summarized.

resultsWe found that there is a discordance between ocular pain and dryness on the ocular surface. Although tear dysfunction may be one of the initial insults, its persistence may be associated with repeated ocular sensory nerve injury leading to an acute-to-chronic pain transition associated with neuropathologic changes (peripheral and central sensitization), neuronal dysfunction, and spontaneous ocular pain.

conclusionDry eye is becoming a major health concern due to its increasing incidence, significant morbidity, and economic burden. Recent evidence suggests that a subset of dry eye may be better represented as a chronic neuropathic pain disorder due to its features of dysesthesia, spontaneous pain, allodynia, and hyperalgesia. Future therapies targeted at the underlying neuroplasticity may yield improved efficacy for patients with this subset of dry eye, which we term "burning eye syndrome."

Indexed as

Dry Eye SyndromesHumansHyperalgesiaNeuralgiaCorneaDry EyeHyperalgesiaNeuronal DysfunctionNeuropathic PainSensitization

Identifiers

PMID26814296
PMCPMC6281056
OpenAlexW2292781688

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.