Non-Cochrane · other · PM42924163

Global prevalence of recurrent aphthous stomatitis among school and university students: a systematic review and meta-analysis.

Rezaei Majd Ariana, Nikbakht Hossein-Ali, Ebrahimi Pouyan, et al. · Caspian journal of internal medicine · 2026 · PubMed · doi:10.22088/cjim.17.3.480

Findings

28 findings

Population
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Cankovic (2015)
Prevalence (proportion) 0.15 [0.06, 0.25]
GRADE not reported
15 studies · 8029 participants
School and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Current
Prevalence proportion 0.14 [0.06, 0.24]
GRADE not reported
16 studies
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Dua (2022)
Prevalence (proportion) 0.14 [0.06, 0.25]
GRADE not reported
15 studies · 7815 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Purnama (2021)
Prevalence (proportion) 0.12 [0.05, 0.20]
GRADE not reported
15 studies · 8093 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Jahanbani (2012)
Prevalence (proportion) 0.15 [0.07, 0.26]
GRADE not reported
15 studies · 7109 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Verma (2023)
Prevalence (proportion) 0.15 [0.07, 0.26]
GRADE not reported
15 studies · 6995 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Afridi (2014)
Prevalence (proportion) 0.14 [0.06, 0.24]
GRADE not reported
15 studies · 7929 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Nivia (2014)
Prevalence (proportion) 0.15 [0.07, 0.25]
GRADE not reported
15 studies · 7815 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Sharma (2016)
Prevalence (proportion) 0.14 [0.06, 0.25]
GRADE not reported
15 studies · 7629 participants
School and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Current · Meta-regression by study start year
Meta-regression coefficient -0.13
GRADE not reported
Studies not reported
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Shirzaiy (2020)
Prevalence (proportion) 0.13 [0.05, 0.22]
GRADE not reported
15 studies · 7329 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Probosari (2023)
Prevalence (proportion) 0.14 [0.06, 0.24]
GRADE not reported
15 studies · 8050 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Pratibha (2012)
Prevalence (proportion) 0.15 [0.07, 0.25]
GRADE not reported
15 studies · 7788 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Parlak (2006)
Prevalence (proportion) 0.15 [0.07, 0.25]
GRADE not reported
15 studies · 7136 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Thevara (2020)
Prevalence (proportion) 0.15 [0.06, 0.25]
GRADE not reported
15 studies · 8029 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Hali (2023)
Prevalence (proportion) 0.14 [0.06, 0.25]
GRADE not reported
15 studies · 6349 participants
School and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
One month
Prevalence proportion 0.16 [0.12, 0.2]
GRADE not reported
11 studies
School and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Three months
Prevalence proportion 0.2 [0.07, 0.39]
GRADE not reported
3 studies
School and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
One year
Prevalence proportion 0.38 [0.28, 0.49]
GRADE not reported
6 studies
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Ship (1967)
Prevalence (proportion) 0.11 [0.05, 0.19]
GRADE not reported
15 studies · 7786 participants
School and university studentsNot applicable (prevalence)Not applicable (prevalence)Prevalence of recurrent aphthous stomatitis
Point (current) prevalence · Schools and universities, worldwide · Sensitivity analysis: leave-one-out, omitting Bisar (2021)
Prevalence (proportion) 0.14 [0.06, 0.24]
GRADE not reported
15 studies · 8054 participants
School and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Six months
Prevalence proportion 0.32 [0.18, 0.48]
GRADE not reported
3 studies
Male school and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Current · Male
Prevalence proportion 0.1 [0.04, 0.19]
GRADE not reported
7 studies
Female school and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Current · Female
Prevalence proportion 0.18 [0.05, 0.36]
GRADE not reported
7 studies
School studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Current · School students
Prevalence proportion 0.12 [0.02, 0.28]
GRADE not reported
5 studies
University studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Current · College students
Prevalence proportion 0.15 [0.05, 0.29]
GRADE not reported
11 studies
School and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Current · Clinical examination
Prevalence proportion 0.2 [0.07, 0.39]
GRADE not reported
9 studies
School and university studentsNot reportedNoneRecurrent aphthous stomatitis prevalence
Current · Questionnaire
Prevalence proportion 0.07 [0.03, 0.12]
GRADE not reported
7 studies

Included primary studies 38

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Fathima 2024
Personality measurements and ESP tests with cards and drawings.
PMID:20242024
19471 other reviewRecurrent aphthous stomatitis prevalencenot extracted yet
Probosari 2023
An EEG sleep study of a bipolar (manic-depressive) patient with a nocturnal switch process.
PMID:202345
19771 other reviewPrevalence of recurrent aphthous stomatitisnot extracted yet
Sharma 2016
Altered biochemical properties of mitochondria in mouse mammary epithelial cells during primary culture.
PMID:201649
19771 other reviewPrevalence of recurrent aphthous stomatitisnot extracted yet
Afridi 2014
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Arma 2022
matched by author and year (probable)
NRthis review onlyRecurrent aphthous stomatitis prevalencenot extracted yet
Aswad 2024
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Azfar 2021
matched by author and year (probable)
NRthis review onlyRecurrent aphthous stomatitis prevalencenot extracted yet
Bisar 2021
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Cankovic 2015
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Darwis 2024
matched by author and year (probable)
NRthis review onlyRecurrent aphthous stomatitis prevalencenot extracted yet
Donatsky (1973)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Donatsky 1973
Epidemiologic study on recurrent aphthous ulcerations among 512 Danish dental students.
PMID:4528550
1973this review onlyRecurrent aphthous stomatitis prevalencenot extracted yet
Fathima (2024)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Hali 2023
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Hameed 2018
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Jahanbani (2012)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Jahanbani 2012
Prevalence of oral lesions and normal variants of the oral mucosa in 12 to 15-year-old students in Tehran, Iran.
PMID:22369301
2012this review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Manoj (2023)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Manoj 2023
Prevalence and risk factors of recurrent aphthous stomatitis among college students at Mangalore, India.
PMID:37214085
2023this review onlyRecurrent aphthous stomatitis prevalencenot extracted yet
Mohammed Ali 2019
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Nivia 2014
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Parlak (2006)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Parlak 2006
Prevalence of oral lesions in 13- to 16-year-old students in Duzce, Turkey.
PMID:17054767
2006this review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Pratibha 2012
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Probosari (2023)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Purnama 2021
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Sawair (2010)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Sawair 2010
Does smoking really protect from recurrent aphthous stomatitis?
PMID:21151626
2010this review onlyRecurrent aphthous stomatitis prevalencenot extracted yet
Sharma (2016)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Sharma 2017
matched by author and year (probable)
NRthis review onlyRecurrent aphthous stomatitis prevalencenot extracted yet
Ship (1967)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Ship 1967
The patient with recurrent aphthous ulcers and the patient with recurrent herpes labialis: a study of two population samples.
PMID:4292069
1967this review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Shirzaiy 2020
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Thevara 2020
matched by author and year (probable)
NRthis review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Verma (2023)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Verma 2023
Recurrent Oral Ulcers and Its Association With Stress Among Dental Students in the Northeast Indian Population: A Cross-Sectional…
PMID:36939443
2023this review onlyPrevalence of recurrent aphthous stomatitisnot extracted yet
Ziaei (2022)
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Ziaei 2022
The association of recurrent aphthous stomatitis with general health and oral health related quality of life among dental students.
PMID:36161262
2022this review onlyRecurrent aphthous stomatitis prevalencenot extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

Review question

ElementPlanned (methods)Found (results)
PopulationStudents enrolled in educational institutions: school (elementary, middle, high school) or university/college studentsSchool students (n=5 studies) and university students (n=23 studies); mean age 18.45 years
InterventionNot applicable (prevalence)Not applicable (prevalence)
ComparisonNot applicable (prevalence)Not applicable (prevalence)
OutcomesPrevalence of recurrent aphthous stomatitis: current (point) prevalence as primary measure; one-month, three-month, six-month and one-year period prevalence as secondary analyses (lifetime prevalence excluded)Point prevalence (n=16 studies); one-month (n=11), three-month (n=3), six-month (n=3), one-year (n=6) period prevalence
Study designsObservational (cross-sectional) studies; no restriction on time or locationCross-sectional studies (n=28), published 1962 to 2024; mostly India (10), Iran (4), Indonesia (4)
TimingCurrent prevalence; period prevalence over 1, 3, 6 and 12 monthsPoint prevalence; 1, 3, 6 and 12 month period prevalence