Ethnic Variation in Oral Cleft Occurrence in Denmark 1981–2002

Bille C.L. , Knudsen B. , Christensen K. Changing lifestyles and oral clefts occurrence in Denmark. Cleft Palate Craniofac J. 2005; 42: 255–259.

Butali A. , Mossey P.A. Epidemiology of orofacial clefts in Africa: methodological challenges in ascertainment. Pan Afr Med J. 2009; 2(5): 1–9.

Calzolari E. , Pierini A. , Astolfi G. , Bianchi F. , Neville A.J. , Rivieri F. Associated anomalies in multi-malformed infants with cleft lip and palate: an epidemiologic study of nearly 6 million births in 23 EUROCAT registries. Am J Med Genet A. 2007; 143: 528–537.

Christensen K. The 20th century Danish facial cleft population—epidemiological and genetic-epidemiological studies. Cleft Palate Craniofacial J. 1999; 36: 96–104.

Christensen K. , Fogh-Andersen P. Etiological subgroups in nonsyndromic isolated cleft palate. A genetic-epidemiological study of 52 Danish birth cohorts. Clin Genet. 1994; 46: 329–335.

Christensen K. , Holm N.V. , Olsen J. , Kock K. , Fogh-Andersen P. Selection bias in genetic-epidemiological studies of cleft lip and palate. Am J Hum Genet. 1992; 51: 654–659.

Christensen K. , Olsen J. , Nørgaard-Pedersen B. , Basso O. , Støvring H. , Milhollin-Johnson L. , Murray J.C. Oral clefts, transforming growth factor alpha gene variants, and maternal smoking: a population-based case-control study in Denmark, 1991–1994. Am J Epidemiol. 1999; 149: 248–255.

Cooper M.E. , Ratay J.S. , Marazita M.L. Asian oral-facial cleft birth prevalence. Cleft Palate Craniofacial J. 2006; 43: 580–589.

Croen L.A. , Shaw G.M. , Wasserman C.R. , Tolarova M.M. Racial and ethnic variations in the prevalence of orofacial clefts in California, 1983–1992. Am J Med Genet. 1998; 79: 42–47.

DeRoo L.A. , Gaudino J.A. , Edmonds L.D. Orofacial cleft malformations: associations with maternal and infant characteristics in Washington State. Birth Defects Res A Clin Mol Teratol. 2003; 67: 637–642.

Elahi M.M. , Jackson I.T. , Elahi O. , Khan A.H. , Mubarak F. , Tariq G.B. , Mitra A. Epidemiology of cleft lip and cleft palate in Pakistan. Plast Reconstr Surg. 2004; 113: 1548–1555.

Forrester M.B. , Merz R.D. Descriptive epidemiology of oral clefts in a multiethnic population, Hawaii, 1986–2000. Cleft Palate Craniofacial J. 2004; 41: 622–628.

Grosen D. , Bille C. , Petersen I. , Skytthe A. , Hjelmborg Jv , Pedersen J.K. , Murray J.C. , Christensen K. Risk of oral clefts in twins. Epidemiology. 2011; 22: 313–319.

Grosen D. , Chevrier C. , Skytthe A. , Bille C. , Mølsted K. , Sivertsen A. , Murray J.C. , Christensen K. A cohort study of recurrence patterns among more than 54,000 relatives of oral cleft cases in Denmark: support for the multifactorial threshold model of inheritance. J Med Genet. 2010; 47: 162–168.

Gundlach K.K. , Maus C. Epidemiological studies on the frequency of clefts in Europe and world-wide. J Craniomaxillofac Surg. 2006; 34(2): 1–2.

Harville E.W. , Wilcox A.J. , Lie R.T. , Vindenes H. , Abyholm F. Cleft lip and palate versus cleft lip only: are they distinct defects Am J Epidemiol. 2005; 162: 448–453.

Honein M.A. , Rasmussen S.A. , Reefhuis J. , Romitti P.A. , Lammer E.J. , Sun L. , Correa A. Maternal smoking and environmental tobacco smoke exposure and the risk of orofacial clefts. Epidemiology. 2007; 18: 226–233.

IPDTOC Working Group. Prevalence of birth of cleft lip with or without cleft palate. Data from the International Perinatal Database of Typical Oral Clefts (IPDTOC). Cleft Palate Craniofacial J. 2011; 48: 66–81.

Jeppesen K.J. , Nielsen A. [Ethnic minority children in Denmark—the first year of life]. Copenhagen, Denmark: Socialforskningsinstituttet; 1998.

Khoury M.J. , Erickson J.D. , James L.M. Maternal factors in cleft lip with or without palate: evidence from interracial crosses in the United States. Teratology. 1983; 27: 351–357.

Kirby R. , Petrini J. , Alter C. Collecting and interpreting birth defects surveillance data by Hispanic ethnicity: a comparative study. The Hispanic Ethnicity Birth Defects Workgroup. Teratology. 2000; 61(1–2): 21–27.

Knudsen L.B. , Olsen J. The Danish Medical Birth Registry. Dan Med Bull. 1998; 45: 320–323.

Lebby K.D. , Tan F. , Brown C.P. Maternal factors and disparities associated with oral clefts. Ethn Dis. 2010; 20(1 Suppl 1): 146–149.

Leck I. , Lancashire R.J. Birth prevalence of malformations in members of different ethnic groups and in the offspring of matings between them, in Birmingham, England. J Epidemiol Community Health. 1995; 49: 171–179.

Little J. , Cardy A. , Munger R.G. Tobacco smoking and oral clefts: a meta-analysis. Bull World Health Organ. 2004; 82: 213–218.

Marazita M. , Neiswanger K. Cleft Lip and Palate: From origin to Treatment. New York: Oxford University Press; 2002.

Ministeriet for Flygtninge Indvandrere og Integration. Definition af udlændinge i Danmark. 2007. Available at: http://www.nyidanmark.dk/bibliotek/statistik/tal_og_fakta/2007/tal_og_fakta_november2007/html/chapter02.htm. Accessed July 31, 2013.

Mitchell L.E. , Murray J.C. , O'Brien S. , Christensen K. Evaluation of two putative susceptibility loci for oral clefts in the Danish population. Am J Epidemiol. 2001; 153: 1007–1015.

Mossey P.A. , Little J. , Munger R.G. , Dixon M.J. , Shaw W.C. Cleft lip and palate. Lancet. 2009; 374: 1773–1785.

Mossey P.A. , Modell B. Epidemiology of oral clefts 2012: an international perspective. Front Oral Biol. 2012; 16: 1–18.

Mossey P.A. , Shaw W.C. , Munger R.G. , Murray J.C. , Murthy J. , Little J. Global oral health inequalities: challenges in the prevention and management of orofacial clefts and potential solutions. Adv Dent Res. 2011; 23: 247–258.

Murray J.C. Gene/environment causes of cleft lip and/or palate. Clin Genet. 2002; 61: 248–256.

Saal H.M. Classification and description of nonsyndromic clefts. In: Wyszynski D.F. , eds. Cleft Lip and Palate. New York: Oxford University Press; 2002: 47–52.

Shaw G.M. , Croen L.A. , Curry C.J. Isolated oral cleft malformations: associations with maternal and infant characteristics in a California population. Teratology. 1991; 43: 225–228.

Shieh J.T. , Bittles A.H. , Hudgins L. Consanguinity and the risk of congenital heart disease. Am J Med Genet A. 2012; 158A: 1236–1241.

Stoll C. , Ayme S. , Beckers R. , Calzolari E. , Cornel M. , Cushieri A. , De Wals P. , Dolk H. , Dott B. , Galanti C. . Distribution of single organ malformations in European populations. EUROCAT Working Group. Ann Genet. 1995; 38(1): 32–43.

Stoltenberg C. , Magnus P. , Lie R.T. , Daltveit A.K. , Irgens L.M. Birth defects and parental consanguinity in Norway. Am J Epidemiol. 1997; 145: 439–448.

Stoltenberg C. , Magnus P. , Skrondal A. , Lie R.T. Consanguinity and recurrence risk of stillbirth and infant death. Am J Public Health. 1999; 89: 517–523.

Tyan M.L. Differences in the reported frequencies of cleft lip plus cleft lip and palate in Asians born in Hawaii and the continental United States. Proc Soc Exp Biol Med. 1982; 171: 41–45.

Vanderas A.P. Incidence of cleft lip, cleft palate, and cleft lip and palate among races: a review. Cleft Palate Craniofacial J. 1987; 24: 216–225.

Vieira A.R. Unraveling human cleft lip and palate research. J Dent Res. 2008; 87: 119–125.

Villadsen S.F. , Mortensen L.H. , Andersen A-MN . Ethnic disparity in stillbirth and infant mortality in Denmark 1981–2003. J Epidemiol Community Health. 2009; 63: 106–112.

Wehby G.L. , Jugessur A. , Murray J.C. , Moreno L. , Wilcox A. , Lie R.T. Genes as instruments for studying risk behavior effects: an application to maternal smoking and orofacial clefts. Health Serv Outcomes Res Methodol. 2011; 11(1–2): 54–78.

Wehby G.L. , Murray J.C. Folic acid and orofacial clefts: a review of the evidence. Oral Dis. 2010; 16: 11–19.