Evidence map›Paper›PMID 40940532›Full record

ArticleOral radiology2026

Dental age estimation using open apices in Egyptian children from Mediterranean region.

Amira Abdelhafeez Elkhatib, Randa Yassin, Shorouk Mansour, Nour S Hatata

Abstract read
PubMed Publisher
In one paragraph

Article in Oral radiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Amira Abdelhafeez ElkhatibDepartment of Pediatric Dentistry and Dental Public Health, Faculty of Oral and Dental Medicine, Kafrelsheikh University, Kafrelsheikh, Egypt. amira_elkhateb@den.kfs.edu.eg.ORCID 0000-0001-7902-1530
Randa YassinDepartment of Pediatric Dentistry and Dental Public Health, Faculty of Dentistry, Alexandria University, Alexandria, Egypt.
Shorouk MansourFaculty of Dentistry, Pharos University, Alexandria, Egypt.
Nour S HatataDepartment of Oral Medicine, Periodontology, Diagnosis and Oral Radiology, Kafrelsheikh University, Kafrelsheikh, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo validate the accuracy of the Cameriere's method and a previous Egyptian formula for determining the dental age (DA) of Egyptian children living along the Mediterranean region, while also assessing the accuracy in applying the new regression formula that is tailored to the Mediterranean region.

methodsThis study analyzed a training sample of 440 orthopantomograms (OPGs) and a testing sample of 212 OPGs of children and adolescents aged 515 years. Dental age (DA) was calculated and compared to chronological age (CA) using various formulas. Cameriere's formula was used to create a new Egyptian formula specific to the Mediterranean region, and a linear regression model was used to evaluate all morphological variables as well as gender. The new Egyptian formula specific to the Mediterranean region was later compared to Cameriere's formula and a previous Egyptian formula.

resultsThe new Egyptian formula (Mediterranean region) for DA estimation (adjusted mean = 10.329, 95% CI 10.046, 10.611), highly matched the CA (adjusted mean = 10.331, 95%CI 10.033, 10.630, p = 1.00) showing no statistically significant difference. However, DA calculated by Cameriere's formula (adjusted mean = 9.469, 95% CI 9.236, 9.703, p < 0.001) as well as the previous Egyptian formula (adjusted mean = 10.000, 95%CI 9.729, 10.272, p < 0.001) significantly underestimated the age.

conclusionThe new Egyptian formula is the most accurate for estimating dental age in Egyptian children living along the Mediterranean region and recommended as the first choice in forensic and clinical application for DA estimation in Egyptian children living along the Mediterranean.

Indexed as

Age Determination by TeethTooth ApexAdolescentChildChild, PreschoolEgyptFemaleHumansMaleMediterranean RegionRadiography, PanoramicAge determination by teethDiagnostic imagingPanoramic radiographyPermanent dentitionTooth apices

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.