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Published in: The European Journal of Health Economics 1/2018

Open Access 01-01-2018 | Original Paper

Investigating social inequalities in older adults’ dentition and the role of dental service use in 14 European countries

Authors: Jing Shen, Stefan Listl

Published in: The European Journal of Health Economics | Issue 1/2018

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Abstract

Background

Oral disease, despite being largely preventable, remains the most common chronic disease worldwide and has a significant negative impact on quality of life, particularly among older adults.

Objective

This study is the first to comprehensively and at a large scale (14 European countries) measure the social inequalities in the number of natural teeth (an informative oral health marker) in the over 50-year-old population and to investigate the extent to which such inequalities are attributable to dental service use.

Methods

Using Wave 5 of the Survey of Health, Ageing and Retirement in Europe, which included internationally harmonized information on over 50,000 individuals across 14 European countries, we calculated Gini and Concentration indices (CI) as well as the decompositions of CIs by socioeconomic factors.

Results

Sweden consistently performed the best with the lowest inequalities as measured by Gini (0.1078), CI by income (0.0392), CI by education (0.0407), and CI by wealth (0.0296). No country performed the worst in all inequality measures. However, unexpectedly, some wealthier countries (e.g., the Netherlands and Denmark) had higher degrees of inequalities than less-wealthy countries (e.g., Estonia and Slovenia). Decomposition analysis showed that income, education, and wealth contributed substantially to the inequalities, and dental service use was an important contributor even after controlling for income and wealth.

Conclusions

The study highlighted the importance of comprehensively investigating oral health inequalities. The results are informative to policymakers to derive country-specific health policy recommendations to reduce oral health inequalities in the older population and also have implications for oral health improvement of the future generations.
Literature
1.
go back to reference Aida, J., Kondo, K., Kondo, N., Watt, R.G., Sheiham, A., Tsakos, G.: Income inequality, social capital and self-rated health and dental status in older Japanese. Soc Sci Med 73, 1561–1568 (2011)PubMedCrossRef Aida, J., Kondo, K., Kondo, N., Watt, R.G., Sheiham, A., Tsakos, G.: Income inequality, social capital and self-rated health and dental status in older Japanese. Soc Sci Med 73, 1561–1568 (2011)PubMedCrossRef
2.
go back to reference Andersen, R.M.: Behavioral model of families’ use of health services. Chicago: Center for Health Administration Studies, University of Chicago (1968) Andersen, R.M.: Behavioral model of families’ use of health services. Chicago: Center for Health Administration Studies, University of Chicago (1968)
3.
go back to reference Atkinson, A.B.: On the measurement of inequality. J Econ Theory 2, 244–263 (1970)CrossRef Atkinson, A.B.: On the measurement of inequality. J Econ Theory 2, 244–263 (1970)CrossRef
4.
go back to reference Börsch-Supan, A., Brandt, M., Hunkler, C., Kneip, T., Korbmacher, J., Malter, F., et al.: Data resource profile: the survey of health, ageing and retirement in Europe (SHARE). Int J Epidemiol 42(4), 992–1001 (2013)PubMedPubMedCentralCrossRef Börsch-Supan, A., Brandt, M., Hunkler, C., Kneip, T., Korbmacher, J., Malter, F., et al.: Data resource profile: the survey of health, ageing and retirement in Europe (SHARE). Int J Epidemiol 42(4), 992–1001 (2013)PubMedPubMedCentralCrossRef
5.
go back to reference Costa, S.M., Martins, C.C., Bonfim Mde, L., Zina, L.G., Paiva, S.M., Pordeus, I.A., Abreu, M.H.: A systematic review of socio-economic indicators and dental caries in adults. Int J Environ Res Public Health 9, 3540–3574 (2012)PubMedPubMedCentralCrossRef Costa, S.M., Martins, C.C., Bonfim Mde, L., Zina, L.G., Paiva, S.M., Pordeus, I.A., Abreu, M.H.: A systematic review of socio-economic indicators and dental caries in adults. Int J Environ Res Public Health 9, 3540–3574 (2012)PubMedPubMedCentralCrossRef
6.
go back to reference Crocombe, L.A., Broadbent, J.M., Thomson, W.M., Brennan, D.S., Slade, G.D., Poulton, R.: Dental visiting trajectory patterns and their antecedents. J Public Health Dent 71, 23–31 (2011)PubMedCrossRef Crocombe, L.A., Broadbent, J.M., Thomson, W.M., Brennan, D.S., Slade, G.D., Poulton, R.: Dental visiting trajectory patterns and their antecedents. J Public Health Dent 71, 23–31 (2011)PubMedCrossRef
7.
go back to reference Do, L.G.: Distribution of caries in children: variations between and within populations. J Dent Res 91(6), 536–543 (2012)PubMedCrossRef Do, L.G.: Distribution of caries in children: variations between and within populations. J Dent Res 91(6), 536–543 (2012)PubMedCrossRef
8.
go back to reference Do, L.G., Spencer, A.J., Slade, G.D., Ha, D.H., Roberts-Thomson, K.F., Liu, P.: Trend of income-related inequality of child oral health in Australia. J Dent Res 89(9), 959–964 (2010)PubMedPubMedCentralCrossRef Do, L.G., Spencer, A.J., Slade, G.D., Ha, D.H., Roberts-Thomson, K.F., Liu, P.: Trend of income-related inequality of child oral health in Australia. J Dent Res 89(9), 959–964 (2010)PubMedPubMedCentralCrossRef
9.
go back to reference Donaldson, A.N., Everitt, B., Newton, T., Steele, J., Sherriff, M., Bower, E.: The effects of social class and dental attendance on oral health. J Dent Res 87, 60–64 (2008)PubMedCrossRef Donaldson, A.N., Everitt, B., Newton, T., Steele, J., Sherriff, M., Bower, E.: The effects of social class and dental attendance on oral health. J Dent Res 87, 60–64 (2008)PubMedCrossRef
10.
go back to reference Douglass, C.W., Berlin, J., Tennstedt, S.: The validity of self-reported oral health status in the elderly. J Public Health Dent 51(4), 220–222 (1991)PubMedCrossRef Douglass, C.W., Berlin, J., Tennstedt, S.: The validity of self-reported oral health status in the elderly. J Public Health Dent 51(4), 220–222 (1991)PubMedCrossRef
11.
go back to reference Dye, B.A., Selwitz, R.H.: The relationship between selected measure of periodontal status and demographic and behavioural risk factors. J Clin Periodontol 32, 798–808 (2005)PubMedCrossRef Dye, B.A., Selwitz, R.H.: The relationship between selected measure of periodontal status and demographic and behavioural risk factors. J Clin Periodontol 32, 798–808 (2005)PubMedCrossRef
13.
go back to reference Gilbert, G.H., Duncan, R.P., Kulley, A.M.: Validity of self-reported tooth counts during a telephone screening interview. J Public Health Dent 57(3), 176–180 (1997)PubMedCrossRef Gilbert, G.H., Duncan, R.P., Kulley, A.M.: Validity of self-reported tooth counts during a telephone screening interview. J Public Health Dent 57(3), 176–180 (1997)PubMedCrossRef
14.
go back to reference Guarnizo-Herreño, C.C., Watt, R.G., Fuller, E., Steele, J.G., Shen, J., Morris, S., Wildman, J., Tsakos, G.: Socio-economic position and subjective oral health: findings for the adult population in England, Wales and Northern Ireland. BMC Public Health 14, 827 (2014)PubMedPubMedCentralCrossRef Guarnizo-Herreño, C.C., Watt, R.G., Fuller, E., Steele, J.G., Shen, J., Morris, S., Wildman, J., Tsakos, G.: Socio-economic position and subjective oral health: findings for the adult population in England, Wales and Northern Ireland. BMC Public Health 14, 827 (2014)PubMedPubMedCentralCrossRef
15.
go back to reference Holst, D., Grytten, J., Skau, I.: Demand for dental service and expenditures for dental treatment in the Norwegian adult population. Nor Dent J 115, 212–216 (2005) Holst, D., Grytten, J., Skau, I.: Demand for dental service and expenditures for dental treatment in the Norwegian adult population. Nor Dent J 115, 212–216 (2005)
16.
go back to reference Kakwani, N.C., Wagstaff, A., Van Doorslaer, E.: Socioeconomic inequalities in health: measurement, computation and statistical inference. J Econom 77, 87–104 (1997)CrossRef Kakwani, N.C., Wagstaff, A., Van Doorslaer, E.: Socioeconomic inequalities in health: measurement, computation and statistical inference. J Econom 77, 87–104 (1997)CrossRef
17.
go back to reference Kneip, T., Malter, F., Sand, G.: Fieldwork monitoring and survey participation in fifth Wave of SHARE. In: Malter, F., Börsch-Supan, A. (eds.) SHARE Wave 5: innovations & methodology. Munich, Germany: Munich Center for the Economics of Aging (MEA) at the Max Planck Institute for Social Law and Social Policy (MPISOC) (2015) Kneip, T., Malter, F., Sand, G.: Fieldwork monitoring and survey participation in fifth Wave of SHARE. In: Malter, F., Börsch-Supan, A. (eds.) SHARE Wave 5: innovations & methodology. Munich, Germany: Munich Center for the Economics of Aging (MEA) at the Max Planck Institute for Social Law and Social Policy (MPISOC) (2015)
19.
go back to reference Listl, S.: Inequalities in dental attendance throughout the life-course. J Dent Res 91(7 Suppl), 91S–97S (2012)PubMedCrossRef Listl, S.: Inequalities in dental attendance throughout the life-course. J Dent Res 91(7 Suppl), 91S–97S (2012)PubMedCrossRef
20.
go back to reference Listl, S., Moeller, J., Manski, R.: A multi-country comparison of reasons for dental non-attendance. Eur J Oral Sci 122(1), 62–69 (2014)PubMedCrossRef Listl, S., Moeller, J., Manski, R.: A multi-country comparison of reasons for dental non-attendance. Eur J Oral Sci 122(1), 62–69 (2014)PubMedCrossRef
21.
go back to reference Listl, S., Galloway, J., Mossey, P., Marcenes, W.: Global economic impact of dental diseases. J Dent Res 94(10), 1355–1361 (2015)PubMedCrossRef Listl, S., Galloway, J., Mossey, P., Marcenes, W.: Global economic impact of dental diseases. J Dent Res 94(10), 1355–1361 (2015)PubMedCrossRef
22.
go back to reference Listl, S., Jürges, H.: Social inequalities in oral health—towards targeted health policy interventions. In: Börsch-Supan, A., et al. (eds.) SHARE: a European policy device for inclusive ageing societies, DeGruyter (2015) Listl, S., Jürges, H.: Social inequalities in oral health—towards targeted health policy interventions. In: Börsch-Supan, A., et al. (eds.) SHARE: a European policy device for inclusive ageing societies, DeGruyter (2015)
23.
go back to reference Marcenes, W., Kassebaum, N.J., Bernabé, E., Flaxman, A., Naghavi, M., Lopez, A., Murray, C.J.: Global burden of oral conditions in 1990–2010: a systematic analysis. J Dent Res 92(7), 592–597 (2013)PubMedPubMedCentralCrossRef Marcenes, W., Kassebaum, N.J., Bernabé, E., Flaxman, A., Naghavi, M., Lopez, A., Murray, C.J.: Global burden of oral conditions in 1990–2010: a systematic analysis. J Dent Res 92(7), 592–597 (2013)PubMedPubMedCentralCrossRef
24.
go back to reference Matsui, D., et al.: Validity of self-reported number of teeth and oral health variables. BMC Oral Health 17, 17 (2017)CrossRef Matsui, D., et al.: Validity of self-reported number of teeth and oral health variables. BMC Oral Health 17, 17 (2017)CrossRef
25.
go back to reference Murakami, K., Aida, J., Ohkubo, T., Hashimoto, H.: Income-related inequalities in preventive and curative dental care use among working-age Japanese adults in urban areas: a cross-sectional study. BMC Oral Health 14, 117 (2014)PubMedPubMedCentralCrossRef Murakami, K., Aida, J., Ohkubo, T., Hashimoto, H.: Income-related inequalities in preventive and curative dental care use among working-age Japanese adults in urban areas: a cross-sectional study. BMC Oral Health 14, 117 (2014)PubMedPubMedCentralCrossRef
26.
go back to reference Palencia, L., Espelt, A., Cornejo-Ovalle, M., Borrell, C.: Socioeconomic inequalities in the use of dental care services in Europe: what is the role of public coverage? Community Dent Oral Epidemiol 42, 97–105 (2014)PubMedCrossRef Palencia, L., Espelt, A., Cornejo-Ovalle, M., Borrell, C.: Socioeconomic inequalities in the use of dental care services in Europe: what is the role of public coverage? Community Dent Oral Epidemiol 42, 97–105 (2014)PubMedCrossRef
27.
go back to reference Petersen, P.E., Kjoller, M., Christensen, L.B., Krustrup, U.: Changing dentate status of adults, use of dental health services, and achievement of national dental health goals in Denmark by the year 2000. J Public Health Dent 64, 127–135 (2004)PubMedCrossRef Petersen, P.E., Kjoller, M., Christensen, L.B., Krustrup, U.: Changing dentate status of adults, use of dental health services, and achievement of national dental health goals in Denmark by the year 2000. J Public Health Dent 64, 127–135 (2004)PubMedCrossRef
28.
go back to reference Pitiphat, W., Garcia, R.I., Douglass, C.W., Joshipura, K.J.: Validation of self-reported oral health measures. J Public Health Dent 62(2), 122–128 (2002)PubMedCrossRef Pitiphat, W., Garcia, R.I., Douglass, C.W., Joshipura, K.J.: Validation of self-reported oral health measures. J Public Health Dent 62(2), 122–128 (2002)PubMedCrossRef
29.
go back to reference Ramos, R.Q., Bastos, J.L., Peres, M.A.: Diagnostic validity of self-reported oral health outcomes in population surveys: literature review. Rev Bras Epidemiol 16(3), 716–728 (2013)PubMedCrossRef Ramos, R.Q., Bastos, J.L., Peres, M.A.: Diagnostic validity of self-reported oral health outcomes in population surveys: literature review. Rev Bras Epidemiol 16(3), 716–728 (2013)PubMedCrossRef
30.
go back to reference Sanders, A.E., Slade, G.D., Turrell, G., Spencer, A.J., Marcenes, W.: The shape of the socio-economic-oral health gradient: implications for theoretical explanations. Community Dent Oral Epidemiol 34, 310–319 (2006)PubMedCrossRef Sanders, A.E., Slade, G.D., Turrell, G., Spencer, A.J., Marcenes, W.: The shape of the socio-economic-oral health gradient: implications for theoretical explanations. Community Dent Oral Epidemiol 34, 310–319 (2006)PubMedCrossRef
31.
go back to reference Sanders, A.E., Spencer, A.J., Slade, G.D.: Evaluating the role of dental behaviour in oral health inequalities. Community Dent Oral Epidemiol 34, 71–79 (2006)PubMedCrossRef Sanders, A.E., Spencer, A.J., Slade, G.D.: Evaluating the role of dental behaviour in oral health inequalities. Community Dent Oral Epidemiol 34, 71–79 (2006)PubMedCrossRef
32.
go back to reference Sanders, A.E., Slade, G.D., John, M.T., Steele, J.G., Suominen-Taipale, A.L., Lahti, S., Nuttall, N.M., Allen, P.F.: A cross-national comparison of income gradients in oral health quality of life in four welfare states: application of the Korpi and Palme typology. J. Epidemiol Community Health 63(7), 569–574 (2009)PubMedCrossRef Sanders, A.E., Slade, G.D., John, M.T., Steele, J.G., Suominen-Taipale, A.L., Lahti, S., Nuttall, N.M., Allen, P.F.: A cross-national comparison of income gradients in oral health quality of life in four welfare states: application of the Korpi and Palme typology. J. Epidemiol Community Health 63(7), 569–574 (2009)PubMedCrossRef
33.
go back to reference Seirawan, H.: Parsimonous prediction model for the prevalence of dental visits. Community Dent Oral Epidemiol 36, 401–408 (2008)PubMedCrossRef Seirawan, H.: Parsimonous prediction model for the prevalence of dental visits. Community Dent Oral Epidemiol 36, 401–408 (2008)PubMedCrossRef
34.
go back to reference Shen, J., Wildman, J., Steele, J.: Measuring and decomposing oral health inequalities in an UK population. Community Dent Oral Epidemiol 41(6), 481–489 (2013)PubMedPubMedCentralCrossRef Shen, J., Wildman, J., Steele, J.: Measuring and decomposing oral health inequalities in an UK population. Community Dent Oral Epidemiol 41(6), 481–489 (2013)PubMedPubMedCentralCrossRef
35.
go back to reference Somkotra, T., Detsomboonrat, P.: Is there equity in oral healthcare utilization: experience after achieving Universal Coverage. Community Dent Oral Epidemiol 37(1), 85–96 (2009)PubMedCrossRef Somkotra, T., Detsomboonrat, P.: Is there equity in oral healthcare utilization: experience after achieving Universal Coverage. Community Dent Oral Epidemiol 37(1), 85–96 (2009)PubMedCrossRef
36.
go back to reference Steele, J., Shen, J., Tsakos, G., Fuller, E., Morris, S., Watt, R., Guarnizo-Herreño, C., Wildman, J.: The Interplay between socio-economic inequalities and clinical oral health. J Dent Res 94(1), 19–26 (2015)PubMedCrossRef Steele, J., Shen, J., Tsakos, G., Fuller, E., Morris, S., Watt, R., Guarnizo-Herreño, C., Wildman, J.: The Interplay between socio-economic inequalities and clinical oral health. J Dent Res 94(1), 19–26 (2015)PubMedCrossRef
38.
go back to reference Thomson, W.M., Williams, S.M., Broadbent, J.M., Poulton, R., Locker, D.: Long-term dental visiting patterns and adult oral health. J Dent Res 89, 307–311 (2010)PubMedPubMedCentralCrossRef Thomson, W.M., Williams, S.M., Broadbent, J.M., Poulton, R., Locker, D.: Long-term dental visiting patterns and adult oral health. J Dent Res 89, 307–311 (2010)PubMedPubMedCentralCrossRef
39.
go back to reference Tsakos, G.: Inequalities in oral health of the elderly: rising to the public health challenge? J Dent Res 90(6), 689–690 (2011)PubMedCrossRef Tsakos, G.: Inequalities in oral health of the elderly: rising to the public health challenge? J Dent Res 90(6), 689–690 (2011)PubMedCrossRef
40.
go back to reference Tsakos, G., Demakakos, P., Breeze, E., Watt, R.G.: Social gradients in oral health in older adults: findings from the English longitudinal survey of aging. Am J Public Health 101(10), 1892–1899 (2011)PubMedPubMedCentralCrossRef Tsakos, G., Demakakos, P., Breeze, E., Watt, R.G.: Social gradients in oral health in older adults: findings from the English longitudinal survey of aging. Am J Public Health 101(10), 1892–1899 (2011)PubMedPubMedCentralCrossRef
41.
go back to reference Ueno, M., Zaitsu, T., Shinada, K., Ohara, S., Kawaguchi, Y.: Validity of the self-reported number of natural teeth in Japanese adults. J Investig Clin Dent 1(2), 79–84 (2010)PubMedCrossRef Ueno, M., Zaitsu, T., Shinada, K., Ohara, S., Kawaguchi, Y.: Validity of the self-reported number of natural teeth in Japanese adults. J Investig Clin Dent 1(2), 79–84 (2010)PubMedCrossRef
42.
go back to reference Unell, L., Soederfeldt, B., Halling, A., Birkhed, D.: Explanatory models for clinically determined and symptom-reported caries indicators in an adult population. Acta Odontol Scand 57, 132–138 (1999)PubMedCrossRef Unell, L., Soederfeldt, B., Halling, A., Birkhed, D.: Explanatory models for clinically determined and symptom-reported caries indicators in an adult population. Acta Odontol Scand 57, 132–138 (1999)PubMedCrossRef
43.
go back to reference Wagstaff, A., van Doorslaer, E., Watanabe, N.: On decomposing the causes of health sector inequalities with an application to malnutrition inequalities in Vietnam. J Econom 112, 207–223 (2003)CrossRef Wagstaff, A., van Doorslaer, E., Watanabe, N.: On decomposing the causes of health sector inequalities with an application to malnutrition inequalities in Vietnam. J Econom 112, 207–223 (2003)CrossRef
44.
go back to reference Watt, R.G., Listl, S., Peres, M., Heilmann, A.: Social inequalities in oral health: from evidence to action. International Centre for Oral Health Inequalities Research and Policy, London (2015) Watt, R.G., Listl, S., Peres, M., Heilmann, A.: Social inequalities in oral health: from evidence to action. International Centre for Oral Health Inequalities Research and Policy, London (2015)
45.
go back to reference Wilkinson, R.G.: Socioeconomic determinants of health: health inequalities: relative or absolute material standards? BMJ 1997, 314–591 (1997) Wilkinson, R.G.: Socioeconomic determinants of health: health inequalities: relative or absolute material standards? BMJ 1997, 314–591 (1997)
Metadata
Title
Investigating social inequalities in older adults’ dentition and the role of dental service use in 14 European countries
Authors
Jing Shen
Stefan Listl
Publication date
01-01-2018
Publisher
Springer Berlin Heidelberg
Published in
The European Journal of Health Economics / Issue 1/2018
Print ISSN: 1618-7598
Electronic ISSN: 1618-7601
DOI
https://doi.org/10.1007/s10198-016-0866-2

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