Non-Cochrane · aetiology · PM26579710

Breast and Bottle Feeding as Risk Factors for Dental Caries: A Systematic Review and Meta-Analysis.

Avila Walesca M, Pordeus Isabela A, Paiva Saul M, et al. · PloS one · 2015 · PubMed · doi:10.1371/journal.pone.0142922

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
2
current version
GRADE rated
0
No studies
0
Included studies
11
linked below
No studies 0 · 0%Ungraded 2 · 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 with exclusively primary dentition (age ≤71 months)Children aged 18 to 60 months with primary dentition (n=7)
InterventionBreastfeedingBreastfeeding (n=7)
ComparisonBottle feedingBottle feeding (n=7)
OutcomesDental cariesPresence of dental caries (n=7)
Study designsObservational cross-sectional, case-control and cohort studies, and clinical trials5 cross-sectional, 1 case-control, 1 cohort (n=7); meta-analysis of 2 cross-sectional studies
TimingNot specified (no date restriction on search)Single cross-sectional assessment in early childhood for most studies; 1 cohort followed to age 24 to 30 months

Search date: March 2014; updated March 2015. Databases: PubMed; Cochrane Library; Web of Science; Controlled-trials Database of Clinical Trials; ClinicalTrials.gov (US NIH); National Institute for Health and Clinical Excellence (NICE); LILACS; grey literature

Questions and results

Breastfeeding vs Bottle feeding

Population: Children with exclusively primary dentition (age ≤71 months)
2 questions
OutcomeEffectEvidenceStatus / GRADE
Presence of dental caries
In a meta-analysis of two cross-sectional studies, breastfed children had lower odds of dental caries than bottle-fed children (OR 0.43, 95% CI 0.23 to 0.80); certainty was not formally graded.
Source: Fig 3 (forest plot); Results (Meta-analysis); Abstract · same question in other reviews
OR 0.43 [0.23, 0.80]2 studies · 620 participantsUngraded
Presence of dental caries
Across seven observational studies, four found significantly less dental caries with breastfeeding and three found no significant difference; the review judged the overall ungraded evidence to favour breastfeeding as protective.
Source: Abstract; Results (Study characteristics; Meta-analysis); Discussion (Strength of evidence) · same question in other reviews
Four studies showed that bottle fed children had more dental caries (p<0.05), while three studies found no such association (p>0.05); the review concluded that breastfeeding can protect against dental caries in early…7 studiesUngraded

Included primary studies 11

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
Majorana et al. (2014)
Feeding and smoking habits as cumulative risk factors for early childhood caries in toddlers, after adjustment for several behavioral…
PMID:24528500
4 other reviewsPresence of dental cariesnot extracted yetnot extracted yet
Roberts et al. (1994)
matched by author and year (probable)
2 other reviewsPresence of dental cariesnot extracted yetnot extracted yet
Qadri et al. (2012)
matched by author and year (probable)
1 other reviewPresence of dental cariesnot extracted yetnot extracted yet
Al-Dashti et al. (1995)
matched by author and year (probable)
this review onlyPresence of dental cariesnot extracted yetnot extracted yet
Al-Dashti et al. (1995)
Breast feeding, bottle feeding and dental caries in Kuwait, a country with low-fluoride levels in the water supply.
PMID:7697564
this review onlyPresence of dental cariesnot extracted yetnot extracted yet
Du et al. (2000)
Caries patterns and their relationship to infant feeding and socio-economic status in 2-4-year-old Chinese children.
PMID:11197198
this review onlyPresence of dental cariesnot extracted yetnot extracted yet
Du et al. (2007)
Caries in preschool children and its risk factors in 2 provinces in China.
PMID:17263154
this review onlyPresence of dental cariesnot extracted yetnot extracted yet
Perera et al. (2014)
DOI:10.6133/apjcn.2014.23.2.13
this review onlyPresence of dental cariesnot extracted yetnot extracted yet
Perera et al. (2014)
Effect of feeding practices on dental caries among preschool children: a hospital based analytical cross sectional study.
PMID:24901097
this review onlyPresence of dental cariesnot extracted yetnot extracted yet
Qadri et al. (2012)
Early childhood caries and feeding practices in kindergarten children.
PMID:22532957
this review onlyPresence of dental cariesnot extracted yetnot extracted yet
Roberts et al. (1994)
Patterns of breast and bottle feeding and their association with dental caries in 1- to 4-year-old South African children. 2. A case…
PMID:8193983
this review onlyPresence of dental cariesnot 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).