Non-Cochrane · aetiology · PM42422780

CBCT analysis of pharyngeal airway dimensions in cleft lip and palate: A systematic review and meta-analysis.

Rai Shalu, Debnath Puja, Deb Barma Manali, et al. · National journal of maxillofacial surgery · 2026 · PubMed · doi:10.4103/njms.njms_9_25

Findings

Population Individuals with unilateral cleft lip and palate (UCLP), children and adults

2 findings

UCLP (cleft exposure) assessed by CBCTNoncleft controlsTotal pharyngeal airway volume
CBCT airway segmentation; age-matched or adjusted controls
SMD -0.97 [-1.32, -0.61]
GRADE not reported
5 studies · 255 participants
UCLP (cleft exposure) assessed by CBCTNoncleft controlsNasopharyngeal airway volume
CBCT airway segmentation; age-matched or adjusted controls
SMD -0.29 [-1.16, 0.59]
GRADE not reported
3 studies · 126 participants

Included primary studies 49

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Abdelkarim 2023
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Abdelkarim AZ 2023
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Al-Fahdawi 2017
Cone-Beam Computed Tomography Analysis of the Nasopharyngeal Airway in Nonsyndromic Cleft Lip and Palate Subjects.
PMID:26752132
2017this review onlyNasopharyngeal airway volumenot extracted yet
Al-Fahdawi 2018
Cone Beam Computed Tomography Analysis of Oropharyngeal Airway in Preadolescent Nonsyndromic Bilateral and Unilateral Cleft Lip and Palate…
PMID:27427930
2018this review onlynot statednot extracted yet
Al-Fahdawi MA 2017
matched by author and year (probable)
NRthis review onlyNasopharyngeal airway volumenot extracted yet
Al-Fahdawi MA 2018
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Al-Hout 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Al-Hout G 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Celikoglu 2014 (BCLP)
Assessment of pharyngeal airway volume in adolescent patients affected by bilateral cleft lip and palate using cone beam computed…
PMID:24665888
2014this review onlynot statednot extracted yet
Celikoglu 2014 (UCLP)
Three-dimensional evaluation of the pharyngeal airway volumes in patients affected by unilateral cleft lip and palate.
PMID:24880849
2014this review onlyTotal pharyngeal airway volumenot extracted yet
Celikoglu M 2014a
matched by author and year (probable)
NRthis review onlyTotal pharyngeal airway volumenot extracted yet
Chen 2022
The study on the morphological changes of oropharynx in patients with complete unilateral cleft lip and palate after palatopharyngeal…
PMID:36248646
2022this review onlynot statednot extracted yet
Chen B 2020
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Cheung 2012
Three dimensional assessment of the pharyngeal airway in individuals with non-syndromic cleft lip and palate.
PMID:22952677
2012this review onlynot statednot extracted yet
Cheung T, Oberoi S 2012
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Diwakar 2015
Three-dimensional evaluation of pharyngeal airway in complete unilateral cleft individuals and normally growing individuals using cone…
PMID:25007033
2015this review onlyNasopharyngeal airway volumenot extracted yet
Diwakar R 2015
matched by author and year (probable)
NRthis review onlyNasopharyngeal airway volumenot extracted yet
Ertas 2019
Evaluation of Nasal Airway Volume of Operated Unilateral Cleft Lip and Palate Patients Compared With Skeletal Class III Individuals.
PMID:29738291
2019this review onlyNasopharyngeal airway volumenot extracted yet
Ertas U 2019
matched by author and year (probable)
NRthis review onlyNasopharyngeal airway volumenot extracted yet
Eslami 2023
Comparison of Nasopharyngeal Airway Volume in Cleft Lip and Palate Patients With Normal Individuals Using Cone Beam Computed Tomography.
PMID:36210490
2023this review onlynot statednot extracted yet
Eslami N 2023
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Gandedkar 2017
Comparative Evaluation of the Pharyngeal Airway Space in Unilateral and Bilateral Cleft Lip and Palate Individuals With Noncleft…
PMID:27441696
2017this review onlyTotal pharyngeal airway volumenot extracted yet
Gandedkar NH 2017
matched by author and year (probable)
NRthis review onlyTotal pharyngeal airway volumenot extracted yet
Karia 2017
Three-dimensional evaluation of the airway spaces in patients with and without cleft lip and palate: A digital volume tomographic study.
PMID:28863918
2017this review onlynot statednot extracted yet
Karia H 2017
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Kiaee 2021
Three-dimensional assessment of airway volumes in patients with unilateral cleft lip and palate.
PMID:34746995
2021this review onlyTotal pharyngeal airway volumenot extracted yet
Kiaee B 2021
matched by author and year (probable)
NRthis review onlyTotal pharyngeal airway volumenot extracted yet
Kuang 2021
Three-Dimensional Analysis of the Pharyngeal Airway Volume and Craniofacial Morphology in Patients With Bilateral Cleft Lip and Palate.
PMID:32812438
2021this review onlynot statednot extracted yet
Kuang W 2021
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Nemtoi 2015
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Nemtoi A 2015
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Pimenta 2014
Three-dimensional evaluation of nasopharyngeal airways of unilateral cleft lip and palate patients.
PMID:25180659
2015this review onlynot statednot extracted yet
Pimenta LA 2014
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Shahidi 2016
Comparison of the Pharyngeal Airway Volume between Non-Syndromic Unilateral Cleft Palate and Normal Individuals Using Cone Beam Computed…
PMID:27840840
2016this review onlynot statednot extracted yet
Shahidi S 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Takahashi 2020
Three-dimensional assessment of the pharyngeal airway in Japanese preschoolers with orofacial clefts.
PMID:30977521
2020this review onlynot statednot extracted yet
Takahashi M 2020
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Trindade-Suedam 2017
Tomographic Pharyngeal Dimensions in Individuals With Unilateral Cleft Lip/Palate and Class III Malocclusion Are Reduced When Compared…
PMID:27148639
2017this review onlynot statednot extracted yet
Trindade-Suedam IK 2017
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Wiwattanadittakul 2023
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Wiwattanadittakul 2024
Comparative evaluation of the upper pharyngeal airway among children with/without UCLP and with/without OSA.
PMID:39614951
2024this review onlynot statednot extracted yet
Wiwattanadittakul P 2023
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Wiwattanadittakul P 2024
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Xu 2013
3-dimensional computed tomographic analysis of the pharynx in adult patients with unrepaired isolated cleft palate.
PMID:23541993
2013this review onlynot statednot extracted yet
Xu 2020
Three-Dimensional Computed Tomography Analysis of Pharynx in Juvenile Patients With Unrepaired Isolated Cleft Palate.
PMID:32150799
2020this review onlyTotal pharyngeal airway volumenot extracted yet
Yoshihara 2012
Three-dimensional analysis of the pharyngeal airway morphology in growing Japanese girls with and without cleft lip and palate.
PMID:22449605
2012this review onlynot statednot extracted yet
Yoshihara M 2012
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Zhang 2020
Cone-Beam Computed Tomography Evaluation of Skeletal Deformities and Pharyngeal Airway in Chinese Han Individuals With Nonsyndromic…
PMID:31296040
2020this review onlyTotal pharyngeal airway volumenot extracted yet
Zhang Y 2020
matched by author and year (probable)
NRthis review onlyTotal pharyngeal airway volumenot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationChildren and adults with unilateral/bilateral cleft lip and palateNonsyndromic CLP patients (mainly UCLP; some BCLP and isolated cleft palate), children to adults (n=26 studies)
InterventionAirway data assessed by CBCTCBCT airway assessment (total, nasopharyngeal, oropharyngeal, hypopharyngeal volume)
ComparisonUntreated subjects/controls (noncleft)Age- and sex-matched noncleft controls
OutcomesMorphometric and volumetric airway changes in the upper, middle and lower pharyngeal airwayTotal pharyngeal airway volume; nasopharyngeal airway volume; oropharyngeal airway volume
Study designsRCTs, cohort, case-control or cross-sectional studies, 2012 to 2025, English, humanCase-control studies (n=26), published 2012 to 2024
TimingNot specifiedNot specified