Evidence map›Paper›PMID 34817665›Full record

ReviewWiener klinische Wochenschrift2022

Frank's sign and paired ear creases of the helix : Current concepts of significance for morbidity.

George S Stoyanov, Deyan Dzhenkov, Lilyana Petkova, Deyana Velkova, Nikolay Sapundzhiev, Peter Ghenev

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Wiener klinische Wochenschrift, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07427745 (PRESENCE OF FRANK'S SIGN), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 43% 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.

NCT07427745 completednot on this mapstarted 2024, after this paper: background citation

Presence of frank's sign: a comparative evaluation in smokers and non-smokers

TypeobservationalSponsorSamsun UniversityRan2024 to 2025Enrolled404ConditionsSmoking ( Cigarette), Cardiovascular DiseaseArmsTo obtain bilateral ear photographs, To take a medical history
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. The prognostic value of the Frank sign.Forensic science, medicine, and pathology · 2022
    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 1 institution in 1 country.

George S StoyanovDepartment of General and Clinical Pathology, Forensic Medicine and Deontology, Faculty of Medicine, Medical University-Varna "Prof. Dr. Paraskev Stoyanov", 9002, Varna, Bulgaria. georgi.geesh@gmail.com.ORCID http://orcid.org/0000-0002-6950-0615
Deyan DzhenkovDepartment of General and Clinical Pathology, Forensic Medicine and Deontology, Faculty of Medicine, Medical University-Varna "Prof. Dr. Paraskev Stoyanov", 9002, Varna, Bulgaria.
Lilyana PetkovaDepartment of General and Clinical Pathology, Forensic Medicine and Deontology, Faculty of Medicine, Medical University-Varna "Prof. Dr. Paraskev Stoyanov", 9002, Varna, Bulgaria.
Deyana VelkovaDepartment of General and Clinical Pathology, Forensic Medicine and Deontology, Faculty of Medicine, Medical University-Varna "Prof. Dr. Paraskev Stoyanov", 9002, Varna, Bulgaria.
Nikolay SapundzhievDepartment of Neurosurgery and ENT Diseases, Division of ENT Diseases, Faculty of Medicine, Medical University-Varna "Prof. Dr. Paraskev Stoyanov", Varna, Bulgaria.
Peter GhenevDepartment of General and Clinical Pathology, Forensic Medicine and Deontology, Faculty of Medicine, Medical University-Varna "Prof. Dr. Paraskev Stoyanov", 9002, Varna, Bulgaria.
Medical University of Varna · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Frank's sign (FS) was described in 1973 as an auricular marker for cardiovascular disease presenting as a crease of the auricular lobule. Since its first clinical description, there have been multiple studies underlining the role of FS in a myriad of conditions, such as atherosclerosis, hypertension, cerebrovascular disease, peripheral artery disease, metabolic diseases as well as studies looking at physiological differences in the auricular shape that may mimic FS; however, a complex study to comprehensively analyze the clinical, gross, and histological findings of patients with FS has not yet been performed. Most studies focused on a specific system, mechanism of disease entry. This short review tries to summarize the current knowledge of FS in relation to diseases as well as its clinical classification, histology, and association with the recently described paired ear creases of the helix, as an attempt to reveal the dubious role of FS as a possible prognostic and predictive marker.

Indexed as

AtherosclerosisCardiovascular DiseasesEar, ExternalHumansMorbidityPrognosisAtherosclerosisCardiovascular diseaseCerebrovascular diseaseFrank’s signHistologyPaired ear creases of the helix

Identifiers

PMID34817665
OpenAlexW3216024123

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.