Evidence map›Paper›PMID 33761012›Full record

ReviewCurrent pain and headache reports2021

First Bite Syndrome: What Neurologists Need to Know.

Stephanie J Steel, Carrie E Robertson

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current pain and headache reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Article
  4. First byte syndrome successfully treated with parotid gland botulinum toxin injection.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
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  8. Review
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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 at 1 institution in 1 country.

Stephanie J SteelMayo Clinic, Department of Neurology, 200 First St SW, Rochester, MN, 55905, USA.
Carrie E RobertsonMayo Clinic, Department of Neurology, 200 First St SW, Rochester, MN, 55905, USA. robertson.carrie@mayo.edu.
Mayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose of reviewThough first bite syndrome is well known in surgical settings, it is not commonly included in the differential for sharp paroxysmal facial pain in the neurology literature. This paper will highlight the clinical features and relevant anatomy of first bite syndrome, with the goal of helping clinicians differentiate this from other similar facial pain disorders. RECENT

findingsFirst bite syndrome is severe sharp or cramping pain in the parotid region occurring with the first bite of each meal and improving with subsequent bites. Pathophysiology has been attributed to imbalanced sympathetic/parasympathetic innervation of the parotid gland. This is seen most typically in the post-surgical setting following surgery in the parotid or parapharyngeal region, but neoplastic etiologies have also been reported. It is common for patients to present with concurrent great auricular neuropathy and/or Horner's syndrome. Evidence regarding treatment is limited to case reports/series, however, botulinum toxin injections and neuropathic medicines have been helpful in select cases. It is critical for clinicians to be able to differentiate first bite syndrome from other paroxysmal facial pain. To help with this, we have proposed diagnostic criteria for clinical assessment. Patients often improve gradually over time, but symptomatic treatment with botulinum toxin or neuropathic medicine may be required.

Indexed as

Acetylcholine Release InhibitorsAmitriptylineAnalgesics, Non-NarcoticBotulinum ToxinsCarotid Body TumorFacial PainHead and Neck NeoplasmsHorner SyndromeHumansMuscle Relaxants, CentralOtorhinolaryngologic Surgical ProceduresParapharyngeal SpaceParotid GlandParotid NeoplasmsPostoperative ComplicationsSquamous Cell Carcinoma of Head and NeckAcetylcholine Release InhibitorsAmitriptylineAnalgesics, Non-NarcoticBotulinum ToxinscyclobenzaprineMuscle Relaxants, CentralFacial painFirst biteGreat auricularHead and neck surgeryParotidTrigeminal neuralgia

Identifiers

PMID33761012
OpenAlexW3137552237

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.