Non-Cochrane · prognostic · PM41585620

Prevalence and Associated Factors of Specific Dentofacial Characteristics in Saudi Populations: A Systematic Review and Meta-Analysis.

Zailai Abdulaziz, Mubarki Ola, Masoud Malak A, et al. · Cureus · 2026 · PubMed · doi:10.7759/cureus.102078

Findings

43 findings

Population
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Deep overbite
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples
Prevalence (%) 16.3
Moderate
Downgraded: inconsistency
Studies not reported
Saudi Arabian population (children, adolescents and adults aged 4 to 48 years)Not reportedNonePrevalence of hypodontia (excluding third molars)
Overall
Unresolved: the two extractors disagree on this row.
Pooled prevalence ranging between 4.6% and 25.7% depending on the population studied
Moderate
Downgraded: inconsistency
Studies not reported
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Alogaibi et al. [42]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Al Qahtani et al. [39]
Prevalence (%) 71.0 [54.0, 85.0]
GRADE not reported
22 studies
Saudi Arabian population (children, adolescents and adults aged 4 to 48 years)Not reportedNonePrevalence of at least one dental anomaly
Overall
Unresolved: the two extractors disagree on this row.
Overall prevalence of at least one dental anomaly reported to range from 11.2% to 67.8% across regions (range of study results, no pooled point estimate)
Moderate
Downgraded: inconsistency
14 studies · 8574 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Region: Eastern
Region Eastern: 2 studies, n = 612, I2 = 0%; test for subgroup differences chi2(4) = 21.39, p < 0.001
GRADE not reported
2 studies · 612 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Saudi Arabia; school-based and hospital-based samples · Meta-regression on publication year (1990 to 2024)
Meta-regression slope per publication year (transformed prevalence) 0.002
GRADE not reported
23 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Fatani et al. [41]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting AlBarakati et al. [29]
Prevalence (%) 71.0 [54.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Al-Emran et al. [27]
Prevalence (%) 71.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Albakri et al. [34]
Prevalence (%) 71.0 [54.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples
Prevalence (%) 71.1 [55, 85]
Moderate
Downgraded: inconsistency
23 studies · 17917 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Abumelha et al. [35]
Prevalence (%) 71.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Alassiry et al. [44]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi Arabian population (children, adolescents and adults aged 4 to 48 years)Not reportedNonePrevalence of Angle's Class I malocclusion
Leave-one-out: omitting Abdellatif et al. [50]
Prevalence (%) 71 [55, 85]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Setting: Hospital-based
Prevalence (%) 71.1
GRADE not reported
8 studies · 2868 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Alajlan et al. [37]
Prevalence (%) 71.0 [54.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Murshid et al. [28]
Prevalence (%) 71.0 [54.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Region: Northern
Region Northern: 2 studies, n = 1020, I2 = 97%; test for subgroup differences chi2(4) = 21.39, p < 0.001 (highest pooled prevalence per text)
GRADE not reported
2 studies · 1020 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Region: Southern
Region Southern: 6 studies, n = 6014, I2 = 82.7%; test for subgroup differences chi2(4) = 21.39, p < 0.001
GRADE not reported
6 studies · 6014 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Trim-and-fill adjusted (3 imputed studies)
Unresolved: the two extractors disagree on this row.
Prevalence (%) 58.6 [51.6, 65.4]
GRADE not reported
26 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Asiry et al. [40]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Gudipaneni et al. [36]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Region: Central
Region Central: 8 studies, n = 5977, I2 = 97.8%; test for subgroup differences chi2(4) = 21.39, p < 0.001
GRADE not reported
8 studies · 5977 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Posterior crossbite
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples
Prevalence (%) 6.0
Moderate
Downgraded: inconsistency
Studies not reported
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Marghalani et al. [46]
Prevalence (%) 72.0 [56.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Setting: School-based
Prevalence (%) 71.1
GRADE not reported
15 studies · 15049 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Madiraju et al. [47]
Prevalence (%) 71.0 [54.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Meer et al. [32]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class III malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples
Prevalence (%) 9.8
Moderate
Downgraded: inconsistency
Studies not reported
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Alyami et al. [49]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Increased overjet (>3.5 mm)
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples
Prevalence (%) 28.4
Moderate
Downgraded: inconsistency
Studies not reported
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Aldrees et al. [30]
Prevalence (%) 71.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Alharbi et al. [43]
Prevalence (%) 70.0 [55.0, 84.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Baeshen et al. [33]
Prevalence (%) 74.0 [64.0, 82.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Alsughier et al. [38]
Prevalence (%) 70.0 [54.0, 84.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Region: Western
Region Western: 5 studies, n = 4294, I2 = 98.9%; test for subgroup differences chi2(4) = 21.39, p < 0.001 (lowest pooled prevalence per text)
GRADE not reported
5 studies · 4294 participants
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Dental crowding
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples
Prevalence (%) 39.7
Moderate
Downgraded: inconsistency
Studies not reported
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class II malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples
Prevalence (%) 16.3
Moderate
Downgraded: inconsistency
Studies not reported
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Alyami et al. [45]
Prevalence (%) 71.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Asiry et al. [31]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)None (prevalence; no exposure or comparator)None (prevalence; no exposure or comparator)Angle's Class I malocclusion
Studies published 1983 to 2025 · Saudi Arabia; school-based and hospital-based samples · Leave-one-out: omitting Alwadei et al. [48]
Prevalence (%) 72.0 [55.0, 85.0]
GRADE not reported
22 studies
Saudi population (cross-sectional samples, ages 4 to 48 years)Male sexFemale sexDental crowding (male vs female)
Saudi Arabia; school-based and hospital-based samples
OR 1.05 [0.82, 1.34]
GRADE not reported
6 studies · 3097 participants

Included primary studies 88

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Alassiry et al. (2020)
Vascular lesions of the middle ear.
PMID:202044
19773 other reviewsnot statednot extracted yet
Meer et al. (2016)
Phosphodiesterase activator from rat kidney cortex.
PMID:201632
19782 other reviewsnot statednot extracted yet
Abumelha et al. (2018)
[Cogenital goiter in a premature infant after amniography (author's transl)].
PMID:201835
19771 other reviewnot statednot extracted yet
Afify 2012
The prevalence of dental anomalies in the Western region of saudi arabia.
PMID:22778974
20121 other reviewnot statednot extracted yet
Al Qahtani et al. (2019)
Role of brain norepinephrine in neuroleptic-induced catalepsy in rats.
PMID:201939
19771 other reviewnot statednot extracted yet
Alharbi 2020
matched by author and year (probable)
NR1 other reviewnot statednot extracted yet
Alharbi et al. (2020)
[Drug misuse and heterodox healing in imperial China. Selected materials on legislation and jurisprudence].
PMID:202043
19771 other reviewnot statednot extracted yet
Alwadei et al. (2023)
[Effect of high temperature on the direct cortical response].
PMID:202348
19771 other reviewnot statednot extracted yet
Mahjoub 2024
The prevalence of dental anomalies among Saudi Population in Makkah, Saudi Arabia.
PMID:39758098
20241 other reviewnot statednot extracted yet
Abdellatif 2024
Prevalence and risk indicators of primary dentition malocclusion in Riyadh-Saudi Arabia using a new case definition: A cross-sectional…
PMID:38375380
2024this review onlynot statednot extracted yet
Abdellatif et al. (2024)
Prevalence and risk indicators of primary dentition malocclusion in Riyadh-Saudi Arabia using a new case definition: A cross-sectional study
DOI:10.1016/j.sdentj.2023.09.003
2024this review onlynot statednot extracted yet
Abdullah Jaber 2011
Dental practitioner's knowledge, opinions and methods of management of oral premalignancy and malignancy.
PMID:23960499
2011this review onlynot statednot extracted yet
Abumelha 2018
[Manual instrumentation of root canals. Review of the last decade].
PMID:2018612
1991this review onlynot statednot extracted yet
Al Qahtani 2019
PMID:20191215
NRthis review onlynot statednot extracted yet
Al-Balkhi 1994
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Al-Balkhi et al. (1994)
[Fluctuations of plasma progesterone, 17alpha-OH-progesterone and estrogens in trophoblastic diseases (author's transl)].
PMID:199477
1977this review onlynot statednot extracted yet
Al-Dlaigan et al. (2011)
Dental practitioner’s knowledge, opinions and methods of management of oral premalignancy and malignancy
DOI:10.1016/j.sdentj.2010.10.002
2011this review onlynot statednot extracted yet
Al-Emran 1990
Prevalence of malocclusion and need for orthodontic treatment in Saudi Arabia.
PMID:2249408
1990this review onlynot statednot extracted yet
Al-Emran et al. (1990)
Prevalence of malocclusion and need for orthodontic treatment in Saudi Arabia
DOI:10.1111/j.1600-0528.1990.tb00070.x
1990this review onlynot statednot extracted yet
Al-Jabaa 2013
Prevalence of dental anomalies in Saudi orthodontic patients.
PMID:24309355
2013this review onlynot statednot extracted yet
Al-Jabaa et al. (2013)
Prevalence of Dental Anomalies in Saudi Orthodontic Patients
DOI:10.5005/jp-journals-10024-1391
2013this review onlynot statednot extracted yet
Al-Khotani 2016
Prevalence of diagnosed temporomandibular disorders among Saudi Arabian children and adolescents.
PMID:27102118
2016this review onlynot statednot extracted yet
Al-Khotani et al. (2016)
Prevalence of diagnosed temporomandibular disorders among Saudi Arabian children and adolescents
DOI:10.1186/s10194-016-0642-9
2016this review onlynot statednot extracted yet
Alajlan 2019
The prevalence of malocclusion and orthodontic treatment need of school children in Northern Saudi Arabia.
PMID:31161133
2019this review onlynot statednot extracted yet
Alassiry 2020
Prevalence of Malocclusion Traits in Saudi Males Seeking Orthodontic Treatment in Najran in Saudi Arabia.
PMID:33025940
2020this review onlynot statednot extracted yet
Albakri 2018
Prevalence of Malocclusion among Male School Children in Riyadh City.
PMID:30087740
2018this review onlynot statednot extracted yet
AlBarakati 2010
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
AlBarakati et al. (2010)
[Muscular and nervous system manifestations of Graves' disease].
PMID:201029
1977this review onlynot statednot extracted yet
Aldowsari 2024
Prevalence of Dental Anomalies in Pediatric Patients at King Saud University Dental Hospital, Riyadh, Saudi Arabia-A Radiographic Analysis.
PMID:39857844
2024this review onlynot statednot extracted yet
Aldowsari et al. (2025)
Prevalence of Dental Anomalies in Pediatric Patients at King Saud University Dental Hospital, Riyadh, Saudi Arabia—A Radiographic Analysis
DOI:10.3390/children12010013
2024this review onlynot statednot extracted yet
Aldrees 2012
Pattern of skeletal and dental malocclusions in Saudi orthodontic patients.
PMID:22426914
2012this review onlynot statednot extracted yet
Alfawaz 2019
Prevalence of C-shaped canal system in mandibular first and second molars in a Saudi population assessed via cone beam computed…
PMID:29536188
2019this review onlynot statednot extracted yet
Alfawaz et al. (2021)
Prevalence of C-shaped canal system in mandibular first and second molars in a Saudi population assessed via cone beam computed…
DOI:10.1007/s00784-018-2415-0
2018this review onlynot statednot extracted yet
Alhammadi 2018
Global distribution of malocclusion traits: A systematic review.
PMID:30672991
2018this review onlynot statednot extracted yet
Alhammadi et al. (2019)
Global distribution of malocclusion traits: A systematic review
DOI:10.1590/2177-6709.23.6.40.e1-10.onl
2018this review onlynot statednot extracted yet
AlHudaithi 2023
Prevalence of Dental Anomalies Among Orthodontic Patients: A Retrospective Study in Saudi Arabia.
PMID:38174162
2023this review onlynot statednot extracted yet
ALHumaid 2021
Investigating prevalence of dental anomalies in Eastern Province of Saudi Arabia through digital orthopantomogram.
PMID:34025167
2021this review onlynot statednot extracted yet
ALHumaid et al. (2021)
Investigating prevalence of dental anomalies in Eastern Province of Saudi Arabia through digital orthopantomogram
DOI:10.1016/j.sjbs.2021.02.023
2021this review onlynot statednot extracted yet
Aljehani 2023
Prevalence of canine impaction in the western province of Saudi Arabia: A cross-sectional survey.
PMID:38234643
2023this review onlynot statednot extracted yet
Alogaibi 2020
Prevalence of malocclusion and orthodontic treatment needs among young adults in Jeddah city.
PMID:32166082
2020this review onlynot statednot extracted yet
Alonazi 2024
Obesity and dental caries in Saudi Arabia: a correlated study.
PMID:39487439
2024this review onlynot statednot extracted yet
Alonazi et al. (2024)
Obesity and dental caries in Saudi Arabia: a correlated study
DOI:10.1186/s12903-024-05117-5
2024this review onlynot statednot extracted yet
Alotaibi 2023
Prevalence and Severity of Ectopic Eruption of First Permanent Molars in Pediatric Patients in Makkah, Saudi Arabia.
PMID:38143676
2023this review onlynot statednot extracted yet
Alshammari 2025
Prevalence of congenital missing permanent teeth and its association with side and gender in a Saudi subpopulation.
PMID:40997032
2025this review onlynot statednot extracted yet
Alshammari 2025
Association between dental anomalies and skeletal malocclusions in different facial patterns in a Saudi subpopulation.
PMID:41088124
2025this review onlynot statednot extracted yet
Alshammari et al. (2025)
Association between dental anomalies and skeletal malocclusions in different facial patterns in a Saudi subpopulation
DOI:10.1186/s12903-025-06979-z
2025this review onlynot statednot extracted yet
Alshammari et al. (2025)
Prevalence of congenital missing permanent teeth and its association with side and gender in a Saudi subpopulation
DOI:10.1371/journal.pone.0332958
2025this review onlynot statednot extracted yet
Alshaya 2022
Infraocclusion: Prevalence, Characteristics, and Associated Dental Anomalies in Arabian Children.
PMID:35915788
2022this review onlynot statednot extracted yet
Alshaya et al. (2022)
Infraocclusion: Prevalence, Characteristics, and Associated Dental Anomalies in Arabian Children
DOI:10.1155/2022/6624804
2022this review onlynot statednot extracted yet
AlShayea 2022
Skeleto-dental features among a sample of Saudi female children compared to British standards: A cephalometric study.
PMID:35439904
2022this review onlynot statednot extracted yet
AlShayea et al. (2022)
Skeleto-Dental Features among a Sample of Saudi Female Children Compared to British Standards
DOI:10.4103/njcp.njcp_1819_21
2022this review onlynot statednot extracted yet
Alsughier 2019
Stimulation by cyclic nucleotides of prostaglandin E production in isolated graafian follicles.
PMID:201969
1977this review onlynot statednot extracted yet
Alsughier et al. (2019)
Acute influences of some ACTH-related peptides of fighting and adrenocortical activity in male laboratory mice.
PMID:201938
1977this review onlynot statednot extracted yet
Alwadei 2023
Epilepsy or diabetes and auto accidents.
PMID:2023612
1991this review onlynot statednot extracted yet
Alyami 2023
Prevalence of malocclusion and orthodontic treatment needs among adolescents in Najran City, Saudi Arabia.
PMID:37881678
2023this review onlynot statednot extracted yet
Alyami 2024
Characteristic Features of Bimaxillary Proclination: A 5-Year Review in Najran, a Saudi Arabian Sub-population.
PMID:39376887
2024this review onlynot statednot extracted yet
Asiry 2015
Occlusal Status among 12-16 Year-Old School Children in Riyadh, Saudi Arabia.
PMID:26028897
2015this review onlynot statednot extracted yet
Asiry 2019
Prevalence of malocclusion among school children of Southern Saudi Arabia.
PMID:31001494
2019this review onlynot statednot extracted yet
Awawdeh 2023
Evaluation of the anterior and overall tooth ratios in the Saudi population versus Bolton's standards.
PMID:37711597
2023this review onlynot statednot extracted yet
Awawdeh et al. (2023)
Evaluation of the anterior and overall tooth ratios in the Saudi population versus Bolton's standards
DOI:10.3389/fped.2023.1237137
2023this review onlynot statednot extracted yet
Baeshen 2017
The Prevalence of Major Types of Occlusal Anomalies among Saudi Middle School Students.
PMID:28174368
2017this review onlynot statednot extracted yet
Baeshen et al. (2017)
The Prevalence of Major Types of Occlusal Anomalies among Saudi Middle School Students
DOI:10.5005/jp-journals-10024-2005
2017this review onlynot statednot extracted yet
Bakhurji 2021
Prevalence and Distribution of Nonsyndromic Dental Anomalies in Children in Eastern Saudi Arabia: A Radiographic Study.
PMID:34658677
2021this review onlynot statednot extracted yet
Bakhurji et al. (2021)
Prevalence and Distribution of Nonsyndromic Dental Anomalies in Children in Eastern Saudi Arabia: A Radiographic Study
DOI:10.1155/2021/9914670
2021this review onlynot statednot extracted yet
Bakri 2024
Prevalence of mandibular asymmetries in the pediatric population of Jazan: A radiographic analytical study.
PMID:38975092
2024this review onlynot statednot extracted yet
Bakri et al. (2024)
Prevalence of mandibular asymmetries in the pediatric population of Jazan: A radiographic analytical study
DOI:10.1016/j.heliyon.2024.e32362
2024this review onlynot statednot extracted yet
Basyouni 2018
Malocclusion and Craniofacial Characteristics in Saudi Adolescents with Sickle Cell Disease.
PMID:30787842
2018this review onlynot statednot extracted yet
Fatani 2019
Prevalence of Malocclusion among Schoolchildren in Makkah, Saudi Arabia.
PMID:30962851
2019this review onlynot statednot extracted yet
Gudipaneni 2018
The prevalence of malocclusion and the need for orthodontic treatment among adolescents in the northern border region of Saudi Arabia: an…
PMID:29390986
2018this review onlynot statednot extracted yet
Gudipaneni et al. (2018)
The prevalence of malocclusion and the need for orthodontic treatment among adolescents in the northern border region of Saudi Arabia: an…
DOI:10.1186/s12903-018-0476-8
2018this review onlynot statednot extracted yet
Hassan 2006
Orthodontic treatment needs in the western region of Saudi Arabia: a research report.
PMID:16420691
2006this review onlynot statednot extracted yet
Hassan et al. (2006)
Orthodontic treatment needs in the western region of Saudi Arabia: a research report
DOI:10.1186/1746-160x-2-2
2006this review onlynot statednot extracted yet
Madi 2024
Associations between maxillary labial frenum Morphology, Attachment, and Patient-Related clinical factors in Saudi Arabian Adults:…
PMID:38690391
2024this review onlynot statednot extracted yet
Madi et al. (2024)
Associations between maxillary labial frenum Morphology, Attachment, and Patient-Related clinical factors in Saudi Arabian Adults:…
DOI:10.1016/j.sdentj.2024.02.002
2024this review onlynot statednot extracted yet
Madiraju 2021
Orthodontic treatment need and occlusal traits in the early mixed dentition among 8-9-year old Saudi children.
PMID:34746781
2021this review onlynot statednot extracted yet
Madiraju et al. (2021)
Orthodontic treatment need and occlusal traits in the early mixed dentition among 8-9-year old Saudi children
DOI:10.26650/eor.2021836877
2021this review onlynot statednot extracted yet
Mallineni 2024
Dental Anomalies in Primary Dentition among Arabian Children: A Hospital-Based Study.
PMID:38539401
2024this review onlynot statednot extracted yet
Mallineni et al. (2024)
Dental Anomalies in Primary Dentition among Arabian Children: A Hospital-Based Study
DOI:10.3390/children11030366
2024this review onlynot statednot extracted yet
Marghalani 2021
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Marghalani et al. (2021)
Conduction disturbances in 190 patients with familial amyloidotic polyneuropathy (Andrade's type).
PMID:202146
1978this review onlynot statednot extracted yet
Meer 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Moshref 2017
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Moshref et al. (2017)
RNA primers in Simian virus 40 DNA replication. II. Distribution of 5' terminal oligoribonucleotides in nascent DNA.
PMID:201764
1977this review onlynot statednot extracted yet
Murshid 2010
Distribution of certain types of occlusal anomalies among Saudi Arabian adolescents in Jeddah city.
PMID:21473360
2010this review onlynot statednot extracted yet
Nashashibi 1983
Prevalence of malocclusion and treatment needs in Riyadh (Saudi Arabia).
PMID:6588370
1983this review onlynot statednot extracted yet
Renugalakshmi 2023
Prevalence of Dental Anomalies and Its Role in Sex Estimation among Children of Jazan Region, Saudi Arabia.
PMID:37190008
2023this review onlynot statednot extracted yet
Renugalakshmi et al. (2023)
Prevalence of Dental Anomalies and Its Role in Sex Estimation among Children of Jazan Region, Saudi Arabia
DOI:10.3390/children10040759
2023this review onlynot statednot extracted yet
Yassin 2016
Prevalence and distribution of selected dental anomalies among saudi children in Abha, Saudi Arabia.
PMID:27957258
2016this review onlynot statednot 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)
PopulationSaudi population (any age)Saudi participants aged 4 to 48 years (n=17,917)
InterventionNot specified (PECO framework; exposure/associated factors such as gender and region)Not applicable (prevalence); male sex as associated factor for crowding
ComparisonNot specifiedFemale sex (crowding analysis)
OutcomesPrevalence of malocclusion traits (Angle class, overjet, overbite, crowding), dental anomalies (hypodontia, hyperdontia, impaction, dilaceration) and skeletal features; associated factors by odds ratioPrevalence of Angle Class I (k=23), II, III, crowding, overjet, overbite, crossbite, dental anomalies (14 radiographic studies, n=8,574), hypodontia; sex and crowding OR (k=6)
Study designsObservational studies reporting prevalence (cross-sectional)53 cross-sectional studies (28 school-based, 25 hospital or university-based)
TimingNot specifiedNot specified