Non-Cochrane · aetiology · PM38146474

The bi-directional relationship between growth stunting and early childhood caries: a rapid review.

Aulia Refine Nissa, Indriyanti Ratna, Setiawan Arlette Suzy · Frontiers in public health · 2023 · PubMed · doi:10.3389/fpubh.2023.1234893

Oral HealthDental cariesAMSTAR 2: not applicable
Full textEvery question was extracted from the full text, figures and supplements by two independent LLM extractors, disagreements adjudicated. Rows cite where in the review the value comes from.
Questions
13
current version
GRADE rated
0
No studies
0
Included studies
9
linked below
No studies 0 · 0%Ungraded 13 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Review question

ElementPlanned (methods)Found (results)
PopulationChildren aged 0-5 years (early childhood)Children aged 6 months-6 years (9 studies; sample sizes 82-1,575)
InterventionGrowth stunting as exposure (bidirectional: stunting or ECC treated as the exposure)Growth stunting; and early childhood/severe caries (bidirectional exposures)
ComparisonChildren without growth stunting, or without early childhood cariesNon-stunted (normal height-for-age); caries-free children
OutcomesDevelopment of early childhood caries, or growth stunting (bidirectional)ECC (def-t/dmft) and stunting / linear growth (height-for-age z-score)
Study designsObservational studies (cohort, case-control, cross-sectional)6 cross-sectional, 2 longitudinal, 1 quasi-experimental (9 studies)
TimingNot specified (included studies published 2012-2020)Mostly cross-sectional; longitudinal follow-up ~9.7 months (Shen), 1 year (Renggli), 2 years (Sokal-Gutierrez)

Search date: Not specified (included studies published 2015-2020; inclusion window 2012-2020). Databases: PubMed and Scopus (abstract states 'Cochrane and PubMed'); backward and forward snowballing

Questions and results

Growth stunting (linear growth retardation, low height-for-age) vs Children without growth stunting (normal height-for-age)

Population: Children in early childhood (0-6 years)
4 questions
OutcomeEffectEvidenceStatus / GRADE
Early childhood caries (def-t/dmft caries experience)
Folayan et al. 2019 (Nigeria; adjusted, model 3)
One Nigerian cross-sectional study reported a significant adjusted association between nutritional (stunting) status and ECC (APR 0.14, 95% CI 0.03-0.69); ungraded.
Source: Table 1 (row 3, Folayan et al.); Discussion · same question in other reviews
APR 0.14 [0.03, 0.69]1 study · 370 participantsUngraded
Early childhood caries (def-t/dmft caries experience)
2-year follow-up · Sokal-Gutierrez et al. 2016 (Ecuador; pre vs post intervention)
A quasi-experimental Ecuadorian prevention program reduced both ECC (e.g., prevalence 53.8% to 30.3% at age 1) and malnutrition over 2 years; ungraded, no association effect estimate reported.
Source: Table 1 (row 4, Sokal-Gutierrez et al.); Discussion · same question in other reviews
Pre/post ECC prevalence, dmft, and deep-caries proportion (2-year follow-up) Age 1: prevalence 53.8% to 30.3%, dmft 2.1 to 0.9; Age 2: prevalence 82% to 60%, dmft 5.3 to 3.0, deep caries 19% to 12% (pre vs post)1 study · 1575 participantsUngraded
Early childhood caries (def-t/dmft caries experience)
Vieira et al. 2020 (Brazil)
One Brazilian cross-sectional study found no significant association between chronic malnutrition (stunting) and caries (r=-0.091, p>0.05); ungraded.
Source: Table 1 (row 2, Vieira et al.); Discussion · same question in other reviews
Correlation (r) -0.0911 study · 82 participantsUngraded
Early childhood caries (def-t/dmft caries experience)
Achmad et al. 2020 (Indonesia)
In one Indonesian cross-sectional study, stunted children had a higher mean def-t caries index than normal-height children (p=0.001); ungraded.
Source: Table 1 (row 1, Achmad et al.); Results 'Relationship of ECC in stunted children' · same question in other reviews
MEAN 7.371 study · 208 participantsUngraded

Early childhood caries / severe early childhood caries vs Caries-free children

Population: Children in early childhood (0-6 years)
5 questions
OutcomeEffectEvidenceStatus / GRADE
Growth stunting / low linear growth (height-for-age z-score)
Tsang et al. 2019 (Nepal)
One Nepalese cross-sectional study found caries severity significantly correlated with chronic malnutrition/stunting (HAZ; p<0.0001), especially in rural children; ungraded, no effect size reported.
Source: Table 1 (row 8, Tsang et al.); Discussion · same question in other reviews
The severity of child caries measured by the dmft index correlated with mouth pain and both chronic (stunting) and acute malnutrition (HAZ score) (p<0.0001).1 study · 836 participantsUngraded
Growth stunting / low linear growth (height-for-age z-score)
Khanh et al. 2015 (Vietnam; pulp-involved caries)
In a Vietnamese cross-sectional study, pulp-involved caries was associated with significantly lower height-for-age (mean difference 0.66, p=0.001); ungraded.
Source: Table 1 (row 9, Khanh et al.); Discussion · same question in other reviews
MD 0.661 study · 593 participantsUngraded
Change in height-for-age z-score (adjusted model)
~9.73-month follow-up · Shen et al. 2019 (China; adjusted)
The association between baseline caries and declining height-for-age persisted after adjustment (coefficient -0.02); ungraded.
Source: Table 1 (row 7, Shen et al.); Results 'Stunting relationship with ECC' · same question in other reviews
Regression coefficient -0.02 [-0.04, 0.01]1 study · 1111 participantsUngraded
Growth stunting / low linear growth (height-for-age z-score)
1-year follow-up · Renggli et al. 2021 (Cambodia)
In a Cambodian 1-year cohort, children with severe caries had nearly double the odds of transitioning to low height-for-age (OR 1.8, 95% CI 1.0-3.0; borderline); ungraded.
Source: Table 1 (row 5, Renggli et al.); Discussion; Results 'Stunting relationship with ECC' · same question in other reviews
OR 1.8 [1.0, 3.0]1 study · 1307 participantsUngraded
Risk of malnutrition (younger children, 6 months to 6 years)
Zahid et al. 2020 (Nepal; children 6 months-6 years)
One Nepalese cross-sectional study found no significant association between severe ECC and malnutrition risk in children under 6 (mean difference 0.13, p=0.609); ungraded.
Source: Table 1 (row 6, Zahid et al.); Discussion · same question in other reviews
MD 0.13 [-0.64, 0.38]1 study · 273 participantsUngraded

Baseline caries vs Lower baseline caries

Population: Preschool children
1 question
OutcomeEffectEvidenceStatus / GRADE
Change in height-for-age z score
Mean follow-up 9.73 months · Unadjusted model
The review reported an unadjusted negative association between baseline caries and change in height-for-age z score.
coefficient -0.03 [-0.04, 0.01]1 study · 1111 participantsUngraded

Pulp-involved caries vs No pulp-involved caries

Population: Children aged 1–6 years
2 questions
OutcomeEffectEvidenceStatus / GRADE
Body mass index-for-age z score
Pulp-involved caries
The review reported lower body mass index-for-age z scores in children with pulp-involved caries.
MD 1.181 study · 593 participantsUngraded
Weight-for-age z score
Pulp-involved caries
The review reported lower weight-for-age z scores in children with pulp-involved caries.
MD 1.171 study · 593 participantsUngraded

Mouth pain vs No mouth pain

Population: Children aged 1–6 years
1 question
OutcomeEffectEvidenceStatus / GRADE
Body mass index-for-age z score
Mouth pain
The review reported lower body mass index-for-age z scores in children with mouth pain.
MD 0.291 study · 593 participantsUngraded

Included primary studies 9

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
Folayan et al. 2019
Association between early childhood caries and malnutrition in a sub-urban population in Nigeria.
PMID:31722683
1 other reviewEarly childhood caries (def-t/dmft caries experience)not extracted yetnot extracted yet
Renggli et al. 2021
Stunting Malnutrition Associated with Severe Tooth Decay in Cambodian Toddlers.
PMID:33498508
1 other reviewRisk of malnutrition (younger children, 6 months to 6 years); PM38146474-P3-O1not extracted yetnot extracted yet
Achmad et al. 2020
matched by author and year (probable)
this review onlyEarly childhood caries (def-t/dmft caries experience)not extracted yetnot extracted yet
Khanh et al. 2015
Early Childhood Caries, Mouth Pain, and Nutritional Threats in Vietnam.
PMID:26469655
this review onlyRisk of malnutrition (younger children, 6 months to 6 years); PM38146474-P6-O1not extracted yetnot extracted yet
Shen et al. 2019
The bidirectional relationship between weight, height and dental caries among preschool children in China.
PMID:31039199
this review onlyRisk of malnutrition (younger children, 6 months to 6 years); Change in height-for-age z scorenot extracted yetnot extracted yet
Sokal-Gutierrez et al. 2016
matched by author and year (probable)
this review onlyEarly childhood caries (def-t/dmft caries experience)not extracted yetnot extracted yet
Tsang et al. 2019
Early Childhood Oral Health and Nutrition in Urban and Rural Nepal.
PMID:31295932
this review onlyRisk of malnutrition (younger children, 6 months to 6 years)not extracted yetnot extracted yet
Vieira et al. 2020
Chronic malnutrition and oral health status in children aged 1 to 5 years: An observational study.
PMID:32358344
this review onlyEarly childhood caries (def-t/dmft caries experience); Risk of malnutrition (younger children, 6 months to 6 years)not extracted yetnot extracted yet
Zahid et al. 2020
Associations between Child Snack and Beverage Consumption, Severe Dental Caries, and Malnutrition in Nepal.
PMID:33126647
this review onlyRisk of malnutrition (younger children, 6 months to 6 years); PM38146474-P4-O1not extracted yetnot 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).