Non-Cochrane · aetiology · PM42788603

Interplay of depressive symptoms and clinical oral health conditions: a systematic review and meta-analysis.

Mascarenhas Miguel Konradt, Rocha Marina da Costa, Cademartori Mariana Gonzalez, et al. · Brazilian oral research · 2026 · PubMed · doi:10.1590/1807-3107bor-2026.vol40.073

Findings

Population Community-dwelling adults

28 findings

Depressive symptomsNo or fewer depressive symptomsPeriodontal disease
Leave-one-out: omit Nascimento et al., 2018
OR 1.05 [0.82, 1.34]
GRADE not reported
2 studies
Depressive symptomsNo or fewer depressive symptomsPeriodontal diseaseOR 1.09 [0.97, 1.23]
GRADE not reported
3 studies
Depressive symptomsNo or fewer depressive symptomsPeriodontal disease
Leave-one-out: omit Jungo et al., 2025
OR 1.14 [1.01, 1.29]
GRADE not reported
2 studies
Depressive symptomsNo or fewer depressive symptomsPeriodontal disease
Leave-one-out: omit Hwang & Park, 2018
OR 1.06 [0.89, 1.26]
GRADE not reported
2 studies
Periodontal diseaseNo or less periodontal diseaseDepressive symptoms
Leave-one-out: omit Dibello et al., 2025
OR 1.65 [1.05, 2.6]
GRADE not reported
2 studies
Periodontal diseaseNo or less periodontal diseaseDepressive symptomsOR 1.59 [1.14, 2.21]
GRADE not reported
3 studies
Periodontal diseaseNo or less periodontal diseaseDepressive symptoms
Leave-one-out: omit Walther et al., 2023
OR 1.32 [0.86, 2.04]
GRADE not reported
2 studies
Periodontal diseaseNo or less periodontal diseaseDepressive symptoms
Leave-one-out: omit Hozuri et al., 2020
OR 1.79 [1.18, 2.69]
GRADE not reported
2 studies
Depressive symptomsNo or fewer depressive symptomsDental caries
Leave-one-out: omit Xie et al., 2024
OR 1.28 [1.07, 1.53]
GRADE not reported
2 studies
Depressive symptomsNo or fewer depressive symptomsDental caries
Leave-one-out: omit Aldosari et al., 2020
OR 1.19 [0.97, 1.47]
GRADE not reported
2 studies
Depressive symptomsNo or fewer depressive symptomsDental cariesOR 1.2 [1.03, 1.4]
GRADE not reported
3 studies
Depressive symptomsNo or fewer depressive symptomsDental caries
Leave-one-out: omit Hugo et al., 2012
OR 1.1 [0.89, 1.35]
GRADE not reported
2 studies
Tooth lossNo or less tooth lossDepressive symptoms
Leave-one-out: omit Koh et al., 2025
OR 1.16 [1.08, 1.25]
GRADE not reported
5 studies
Tooth lossNo or less tooth lossDepressive symptoms
Leave-one-out: omit Ortuño et al., 2024
OR 1.23 [1.09, 1.38]
GRADE not reported
5 studies
Tooth lossNo or less tooth lossDepressive symptoms
Leave-one-out: omit Chou et al., 2025
OR 1.2 [1.05, 1.38]
GRADE not reported
5 studies
Tooth lossNo or less tooth lossDepressive symptoms
Edentulous
OR 1.23 [1.13, 1.34]
GRADE not reported
2 studies
Tooth lossNo or less tooth lossDepressive symptomsOR 1.19 [1.09, 1.3]
GRADE not reported
6 studies
Tooth lossNo or less tooth lossDepressive symptoms
Leave-one-out: omit Dibello et al., 2025
OR 1.19 [1.09, 1.3]
GRADE not reported
5 studies
Tooth lossNo or less tooth lossDepressive symptoms
Moderate tooth loss
OR 1.09 [1.01, 1.18]
GRADE not reported
4 studies
Tooth lossNo or less tooth lossDepressive symptoms
Adults
OR 1.31 [1.03, 1.65]
GRADE not reported
3 studies
Tooth lossNo or less tooth lossDepressive symptoms
Prospective
OR 1.28 [1.07, 1.53]
GRADE not reported
2 studies
Tooth lossNo or less tooth lossDepressive symptoms
Leave-one-out: omit Chu et al., 2023
OR 1.17 [1.08, 1.28]
GRADE not reported
5 studies
Tooth lossNo or less tooth lossDepressive symptoms
Older adults
OR 1.16 [1.06, 1.27]
GRADE not reported
3 studies
Tooth lossNo or less tooth lossDepressive symptoms
Leave-one-out: omit Skoskiewicz-Malinowska et al., 2018
OR 1.24 [1.15, 1.34]
GRADE not reported
5 studies
Tooth lossNo or less tooth lossDepressive symptoms
Severe tooth loss
OR 1.27 [1.03, 1.57]
GRADE not reported
4 studies
Tooth lossNo or less tooth lossDepressive symptoms
Cross-sectional
OR 1.16 [1.04, 1.29]
GRADE not reported
4 studies
Dental cariesNo or less dental cariesDepressive symptoms
Narrative synthesis
no estimate extracted
GRADE not reported
2 studies
Depressive symptomsNo or fewer depressive symptomsTooth loss
Narrative synthesis
no estimate extracted
GRADE not reported
2 studies

Included primary studies 39

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Koh 2026
Association of Tooth Loss With Stress and Depressive Symptoms in Korean Adults: An Analysis Using Korean National Health and Nutrition…
PMID:40765280
20261 other reviewDepressive symptomsnot extracted yet
Skoskiewicz-Malinowska 2018
Oral health condition and occurrence of depression in the elderly.
PMID:30313038
20181 other reviewDepressive symptomsnot extracted yet
Al-Joghaiman 2025
The Relationship Between Mental Health and Periodontal Disease: Insights from NHANES Data.
PMID:39886649
2024this review onlynot statednot extracted yet
Al-Joghaiman et al., 2025
The Relationship Between Mental Health and Periodontal Disease: Insights from NHANES Data
DOI:10.12688/f1000research.150837.3
2025this review onlynot statednot extracted yet
Al-Zahrani 2021
Depression is related to edentulism and lack of functional dentition: An analysis of NHANES data, 2005-2016.
PMID:33349927
2021this review onlynot statednot extracted yet
Al-Zahrani et al., 2020
Depression is related to edentulism and lack of functional dentition: An analysis of <scp>NHANES</scp> data, 2005–2016
DOI:10.1111/jphd.12433
2020this review onlynot statednot extracted yet
Aldosari 2020
Depression, periodontitis, caries and missing teeth in the USA, NHANES 2009-2014.
PMID:33303491
2020this review onlyDental cariesnot extracted yet
Aldosari et al., 2020
Depression, periodontitis, caries and missing teeth in the USA, NHANES 2009–2014
DOI:10.1136/fmch-2020-000583
2020this review onlynot statednot extracted yet
Chou 2025
Association of changes in the number of teeth on psychological distress among community-dwelling older adults in Taiwan.
PMID:39643449
2025this review onlyDepressive symptomsnot extracted yet
Chou et al., 2025
Association of changes in the number of teeth on psychological distress among community‐dwelling older adults in Taiwan
DOI:10.1111/jgs.19297
2024this review onlynot statednot extracted yet
Chu 2023
Association of a lesser number of teeth with more risk of developing depressive symptoms among middle-aged and older adults in Japan: A…
PMID:37788528
2023this review onlyDepressive symptomsnot extracted yet
Chu et al., 2023
Association of a lesser number of teeth with more risk of developing depressive symptoms among middle-aged and older adults in Japan: A…
DOI:10.1016/j.jpsychores.2023.111498
2023this review onlynot statednot extracted yet
Delgado-Angulo 2015
The association of depression and anxiety with dental caries and periodontal disease among Finnish adults.
PMID:26130047
2015this review onlynot statednot extracted yet
Delgado-Angulo et al., 2015
The association of depression and anxiety with dental caries and periodontal disease among Finnish adults
DOI:10.1111/cdoe.12179
2015this review onlynot statednot extracted yet
Dibello 2025
Association between periodontal disease and intrinsic capacity in older adults: insights from NHANES 2009-2014.
PMID:40971116
2026this review onlyDepressive symptomsnot extracted yet
Dibello 2026
Tooth Loss as a Risk Factor of Declining Intrinsic Capacity Domains in Later Life: Evidence From NHANES 2009-2014.
PMID:41420385
2026this review onlyDepressive symptomsnot extracted yet
Dibello et al., 2025, periodontal disease
Association between periodontal disease and intrinsic capacity in older adults: insights from NHANES 2009–2014
DOI:10.1007/s11357-025-01884-3
2025this review onlynot statednot extracted yet
Dibello et al., 2025, tooth loss
Tooth Loss as a Risk Factor of Declining Intrinsic Capacity Domains in Later Life: Evidence From <scp>NHANES</scp> 2009–2014
DOI:10.1111/joor.70138
2025this review onlynot statednot extracted yet
Hozuri 2020
matched by author and year (probable)
NRthis review onlyDepressive symptomsnot extracted yet
Hugo 2012
Depressive symptoms and untreated dental caries in older independently living South Brazilians.
PMID:22678523
2012this review onlyDental cariesnot extracted yet
Hugo et al., 2012
Depressive Symptoms and Untreated Dental Caries in Older Independently Living South Brazilians
DOI:10.1159/000338382
2012this review onlynot statednot extracted yet
Hwang & Park, 2018
The relationship between depression and periodontal diseases
DOI:10.1922/cdh_4150hwang07
2018this review onlynot statednot extracted yet
Hwang 2018
The relationship between depression and periodontal diseases.
PMID:29360293
2018this review onlyPeriodontal diseasenot extracted yet
Jungo 2026
Cross-sectional analysis of role of socioeconomic status in the association between depression and periodontitis.
PMID:41201872
2026this review onlyPeriodontal diseasenot extracted yet
Jungo et al., 2025
Cross‐sectional analysis of role of socioeconomic status in the association between depression and periodontitis
DOI:10.1002/jper.70012
2025this review onlynot statednot extracted yet
Koh et al., 2025
Association of Tooth Loss With Stress and Depressive Symptoms in Korean Adults: An Analysis Using Korean National Health and Nutrition…
DOI:10.1111/ger.70016
2025this review onlynot statednot extracted yet
Nascimento 2019
Is there an association between depression and periodontitis? A birth cohort study.
PMID:30499588
2019this review onlyPeriodontal diseasenot extracted yet
Nascimento et al., 2018
Is there an association between depression and periodontitis? A birth cohort study
DOI:10.1111/jcpe.13039
2019this review onlynot statednot extracted yet
Ortuno 2024
Tooth loss and depression in Chilean participants of the National Health Survey 2016-2017: Oral and social functions mediation analysis.
PMID:38703903
2024this review onlyDepressive symptomsnot extracted yet
Ortuño et al., 2024
Tooth loss and depression in Chilean participants of the National Health Survey 2016–2017: Oral and social functions mediation analysis
DOI:10.1016/j.jad.2024.05.010
2024this review onlynot statednot extracted yet
Palomer 2024
Relationship between oral health and depression: data from the National Health Survey 2016-2017.
PMID:38317129
2024this review onlynot statednot extracted yet
Palomer et al., 2024
Relationship between oral health and depression: data from the National Health Survey 2016–2017
DOI:10.1186/s12903-024-03950-2
2024this review onlynot statednot extracted yet
Skoskiewicz-Malinowska et al., 2018
Oral health condition and occurrence of depression in the elderly
DOI:10.1097/md.0000000000012490
2018this review onlynot statednot extracted yet
Walther 2023
Association between periodontitis and depression severity - A cross-sectional study of the older population in Hamburg.
PMID:37822872
2023this review onlyDepressive symptomsnot extracted yet
Walther et al., 2023
Association between periodontitis and depression severity – A cross-sectional study of the older population in Hamburg
DOI:10.1016/j.bbih.2023.100689
2023this review onlynot statednot extracted yet
Wiener 2018
Depressive symptoms and untreated coronal dental caries among adults ages 21-64 years, NHANES 2013-2014.
PMID:30106522
2018this review onlynot statednot extracted yet
Wiener et al., 2018
Depressive symptoms and untreated coronal dental caries among adults ages 21-64 years, NHANES 2013-2014
DOI:10.1922/cdh_4304weiner07
2018this review onlynot statednot extracted yet
Xie 2024
Depression and dental caries in US adults, NHANES 2015-2018.
PMID:38698375
2024this review onlyDental cariesnot extracted yet
Xie et al., 2024
Depression and dental caries in US adults, NHANES 2015–2018
DOI:10.1186/s12903-024-04288-5
2024this review onlynot statednot 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). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

Review question

ElementPlanned (methods)Found (results)
PopulationRepresentative samples of the general adult population (18 years or older), community-dwellingCommunity-dwelling adults; 4 studies of older adults (n=20 studies; samples 300 to 62,119)
InterventionDepressive symptoms (validated instruments) as exposure, or clinically assessed oral conditions (dental caries, periodontal disease, tooth loss) as exposureDepression to periodontal disease (n=6), periodontal disease to depression (n=4), depression to caries (n=5), caries to depression (n=2), depression to tooth loss (n=2), tooth loss to depression (n=7)
ComparisonAbsence or lower levels of the exposureNo or lower depressive symptoms; no or less periodontal disease; 20 or more teeth
OutcomesClinically assessed dental caries, periodontal disease, tooth loss; or depressive symptoms (bidirectional)Pooled adjusted ORs for 4 of 6 directional associations (periodontal disease as outcome n=3, periodontal disease as exposure n=3, caries as outcome n=3, tooth loss as exposure n=6); caries as exposure and tooth loss as outcome narrative only
Study designsObservational studies (cross-sectional, cohort, case-control) with adjusted effect measures16 cross-sectional, 1 case-control, 3 prospective cohort studies (n=20)
TimingNot specifiedProspective follow-up 1 to 20 years (n=3)