Evidence map›Paper›PMID 29248886›Full record

Observational studyBMJ open2017

Impact of birth characteristics, breast feeding and vital statistics on the eruption of primary teeth among healthy infants in Saudi Arabia: an observational study.

Kholoud Abdullah Alnemer, Sharat Chandra Pani, Alaa M Althubaiti, Manal Bawazeer

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Path Model of Risk Factors for Age at Primary Tooth Eruption: A Cohort Study of Preterm and Term Infants.International journal of environmental research and public health · 2025
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  8. Early permanent dental eruption in obese/overweigh schoolchildren.Journal of clinical and experimental dentistry · 2022
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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

4 authors at 2 institutions in 1 country.

Kholoud Abdullah AlnemerDepartment of Preventive Dental Sciences, Riyadh Colleges of Dentistry and Pharmacy, Riyadh, Saudi Arabia.
Sharat Chandra PaniDepartment of Preventive Dental Sciences, Riyadh Colleges of Dentistry and Pharmacy, Riyadh, Saudi Arabia.ORCID http://orcid.org/0000-0002-5052-5986
Alaa M AlthubaitiDepartment of Basic Medical Sciences, College of Medicine, King Saud bin Abdulaziz University for Health Sciences/King Abdullah International Medical Research Center, Riyadh, Saudi Arabia.
Manal BawazeerKing Abdullah Specialized Children's Hospital, King Saud bin Abdulaziz University for Health Sciences/King Abdullah International Medical Research Center, Riyadh, Saudi Arabia.
King Saud bin Abdulaziz University for Health Sciences · SARiyadh Elm University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to explore the impact of gender, birth weight, maternal age, type of delivery, gestational age and feeding practices on the eruption of teeth in children with no underlying medical conditions or developmental defects in their first year of life.

designA cross-sectional observational study design was used.

settingA primary healthcare setting in Riyadh, Saudi Arabia.

participantsAll children in their first year of life attending a vaccination clinic (n=422) were included in the study. Infants with chronic childhood illnesses, those who were below the 5th percentile in height or weight, infants with congenital birth defects and chronic illnesses, infants who were born preterm and low birth weight infants were excluded from the study. OUTCOME MEASURES: The type of delivery, birth weight, age of mother, height and weight percentile for age (as plotted on the WHO growth chart for infants) and feeding practices were recorded by the examiner, and this was followed by a clinical examination to determine the presence or absence of each tooth. Regression models were developed to determine the effect of the different variables on the presence of primary teeth.

resultsThere was a significant association between the weight percentile of the child (adjusted for age) and the number of erupted primary teeth, suggesting that heavier children have an earlier eruption of teeth. No association was observed between birth weight, height percentile for age or maternal age at the time of birth and the number of erupted primary teeth. Children who were exclusively breast fed were significantly more likely to have an erupted first primary tooth earlier than non-breastfed group.

conclusionsBreast feeding and the weight of the child may have an influence on the eruption of primary teeth in the first year of life.

Indexed as

Birth WeightBreast FeedingCross-Sectional StudiesDelivery, ObstetricFemaleHumansInfantLinear ModelsMaleMaternal AgePregnancySaudi ArabiaSex FactorsTooth, DeciduousTooth EruptionVital Statisticsdisturbances in dental developmentfirst erupted toothprimary teeth

Identifiers

PMID29248886
PMCPMC5778285
OpenAlexW2774228198

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.