Evidence map›Paper›PMID 32440305›Full record

ArticleTanaffos2019

Cigarettes Smoking and Skin: A Comparison Study of the Biophysical Properties of Skin in Smokers and Non-Smokers.

Taraneh Yazdanparast, Hournaz Hassanzadeh, Saman Ahmad Nasrollahi, Seyed Mohammad Seyedmehdi, Hamidreza Jamaati, Amirkia Naimian, Maryam Karimi, Rahim Roozbahani, Alireza Firooz

Open access · greenAbstract read
In one paragraph

Article in Tanaffos, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
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  4. SkinspanMayo Clinic proceedings · 2025
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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

9 authors at 1 institution in 1 country.

Taraneh YazdanparastTelemedicine Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Hournaz HassanzadehPharmaceutical, Cosmeceutical and Hygienic Clinical Evaluation Laboratory (DermaLab), Center for Research and Training in Skin Diseases and Leprosy, Tehran University of Medical Sciences, Tehran, Iran.
Saman Ahmad NasrollahiPharmaceutical, Cosmeceutical and Hygienic Clinical Evaluation Laboratory (DermaLab), Center for Research and Training in Skin Diseases and Leprosy, Tehran University of Medical Sciences, Tehran, Iran.
Seyed Mohammad SeyedmehdiChronic Respiratory Diseases Research Center, NRITLD, Shahid Beheshti University of Medical Sciences, Air Pollution, Health and Occupational Diseases Research Unit, Tehran, Iran.
Hamidreza JamaatiChronic Respiratory Diseases Research Center, NRITLD, Shahid Beheshti University of Medical Sciences, Air Pollution, Health and Occupational Diseases Research Unit, Tehran, Iran.
Amirkia NaimianPharmaceutical, Cosmeceutical and Hygienic Clinical Evaluation Laboratory (DermaLab), Center for Research and Training in Skin Diseases and Leprosy, Tehran University of Medical Sciences, Tehran, Iran.
Maryam KarimiPharmaceutical, Cosmeceutical and Hygienic Clinical Evaluation Laboratory (DermaLab), Center for Research and Training in Skin Diseases and Leprosy, Tehran University of Medical Sciences, Tehran, Iran.
Rahim RoozbahaniClinical Tuberculosis and Epidemiology Research Center, NRITLD, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Alireza FiroozPharmaceutical, Cosmeceutical and Hygienic Clinical Evaluation Laboratory (DermaLab), Center for Research and Training in Skin Diseases and Leprosy, Tehran University of Medical Sciences, Tehran, Iran.
Shahid Beheshti University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTobacco smoke is toxic for cells and could be a damaging factor to skin. The purpose of this study was to compare the biophysical properties of skin in smokers and non-smokers. MATERIALS AND

methodsThe study population consisted of 28 current smokers and 24 non-smokers. The hydration of the stratum corneum, trans epidermal water loss, pH, erythema, melanin content, sebum, friction and elasticity parameters (R0, R2, R5) of skin, epidermis and dermis thickness and echo-density were measured on middle forehead, right cheek and right inner arm of participants. Also volume, surface area and depth of right nasolabial folds were measured. The mean of these values in smokers were compared with non-smokers by independent sample T- test.

resultsGross elasticity was significantly lower in smokers on forehead (p= 0.048). Thickness of epidermis was higher in smokers in all measured sites but the differences were not statistically significant. Thickness of dermis was higher in smokers in all measured sites too, but only the difference on cheek was statistically significant (p= 0.009). Density of epidermis was lower in smokers in all measured sites, but only the difference on forehead was statistically significant (p= 0.019). Density of dermis was lower in smokers in all measured sites, but only the difference on arm was statistically significant (p= 0.028). Volume and area of nasolabial folds were higher in smokers, but only the difference of area was statistically significant (p = 0.031).

conclusionTobacco smoking could affect the biophysical parameters of skin, especially thickness and density of dermis and epidermis and nasolabial folds.

Indexed as

Biophysical propertiesNon-smokersSkinSmokers

Identifiers

PMID32440305
PMCPMC7230126
OpenAlexW3026156317

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.