Clinical Orodental Anomalies in Taiwanese Children under Age Six: a Study Based on the 1995-1997 National Dental Survey

Table 4

(a) Previous prevalence studies of orodental anomalies in young children

First author	Country	Sample size	Age group	Ankyloglossia	Fissured tongue	Geographic tongue	Gingival cyst
Rahamimoff, 1957 [9]	Israel	5425	0-2	—	—	14.29	—
Moller, 1963 [13]	Iceland	609	2-7	—	—	0.16	—
Ghose, 1982 [26]	Iraq	859	6	—	0.93	3.61	—
Jorgenson, 1982 [27]	USA	2164	Neonate	1.80	—	—	43.72
Friend, 1990 [34]	USA	500	Neonate	4.4	—	—	25.0
Flinck, 1994 [38]	Sweden	1021	Neonate	2.45	—	—	21.94
Bezerra, 2000 [45]	Brazil	1042	0-5	—	—	0.48	0.86
Messner, 2000 [46]	USA	1041	Neonate	4.8	—	—	—
Baldani, 2001 [49]	Brazil	200	0-2	—	—	5.0	—
Ballard, 2002 [51]	USA	3036	Neonate	4.18	—	—	—
Vörös-Balog, 2003 [54]	Hungary	159	1-5	—	18.23	6.92	—
Bessa, 2004 [55]	Brazil	746	0-4	0.67	0.54	9.92	1.34
Liu, 2004 [56]	Taiwan	420	Neonate	—	—	—	79
Hogan, 2005 [57]	UK	1866	Neonate	10.77	—	—	—
Ricke, 2005 [60]	USA	3490	Neonate	4.24	—	—	—
Paula, 2006 [62]	Brazil	561	Neonate	—	—	—	28.16
Freudenberger, 2008 [67]	Mexico	2182	Neonate	10.6	—	—	96.9
George, 2008 [68]	India	1038	Neonate	—	—	—	13.78
Çetinkaya, 2011 [74]	Turkey	2021	Neonate	0.3	—	—	15.19
Monteagudo, 2012 [79]	Spain	1000	Neonate	—	—	—	13.4
Vieira-Andrade, 2013 [81]	Brazil	541	0-5	—	0.55	2.77	—
Kumar, 2017 [85]	India	25786	Neonate	0.52	—	—	—
Perez-Aguirre, 2018 [87]	Mexico	2216	Neonate	1.49	—	—	79
de Oliverira, 2019 [88]	Brazil	400	Neonate	9.0	—	—	23.0
Present study	Taiwan	981	0-6	1.22	0.71	11.31	0.20

(b) Previous prevalence studies of orodental anomalies in young children (continued)

First author	Country	Sample size	Age group	Double teeth	Hyperdontia	Hypodontia	Peg lateral incisor	Talon cusp
Plaetschke, 1938 [3]	Poland	1000		0.5	0.2	0.7	—	—
Tinn, 1940 [4]	UK	8500		0.3	—	—	—	—
Leighton, 1953 [6]	UK	2700		—	0.8	0.9	—	—
Menczer, 1955 [7]	USA	2209		0.14	0.25	0.1	—	—
Clayton, 1956 [8]	USA	1795	3-5	0.8	1.8	4.6	—	—
Saito, 1959 [10]	Japan	7589		4.5	—	0.2	—	—
Grahnén, 1961 [11]	Sweden	1173		0.5	0.3	0.4	—	—
Moller, 1963 [13]	Iceland	609	2-7	0.16	0.82	0.16	—	—
Niswander, 1963 [14]	Japan	285		2.46	—	—	—	—
Turobova, 1965 [15]	USSR	3520		0.7	—	—	—	—
Curzon, 1967 [16]	Canada	776		0.9	0.6	0	—	—
Toth, 1967 [17]	Germany	2539		0.6	—	—	—	—
Ravn, 1971 [19]	Denmark	4564	3	0.85	0.55	0.55	—	—
Brook, 1974 [20]	UK	741		1.6	0.8	0.3	—	—
Holm, 1974 [22]	Sweden	208	3	0.5	1.4	0.5	—	—
Rasmussen, 1975 [23]	Denmark	406		—	1.7	0.2	—	—
Järvinen, 1980 [24]	Finland	1141	3-4	0.70	—	—	—	—
Järvinen, 1981 [25]	Finland	1141	3-4	—	0.44	0.88	—	—
Magnússon, 1984 [30]	Iceland	572	0-7	0.70	0.5	0.5	—	—
Skrinjarić, 1991 [35]	Croatia	2987	3-6	0.43	0.10	0.47	—	—
Jones, 1993 [37]	USA	493	3-4	0.41	0.20	0	—	—
Ooshima, 1996 [40]	Japan	905	3-6	—	—	—	1.2	0.6
Whittington, 1996 [41]	New Zealand	1680	5	0.83	0.18	0.35	—	—
Yonezu, 1997 [42]	Japan	2733	3	4.10	0.07	2.38	0.55	—
Carvalho, 1998 [43]	Belgium	750	3-5	0.67	0.80	0.42	—	—
Aguiló, 1999 [44]	Spain	6000		0.8	—	—	—	—
Miyoshi, 2000 [47]	Japan	8122	3-6	—	0.05	—	—	—
Bäckman, 2001 [48]	Sweden	739	7	—	—	—	0.8	—
Tasa, 2001 [50]	India	412	6	1.46	—	—	—	—
Cheng, 2003 [53]	China	4286	2-6	1.52	—	—	—	—
King, 2008 [69]	Hong Kong, China	936	5	4.06	2.78	4.06	—	0.53
Kramer, 2008 [70]	Brazil	1260	2-5	1.27	0.32	0.63	—	—
Chen, 2010 [72]	Taiwan	2611	2-6	2.91	0.27	1.80	—	—
Kapdan, 2012 [77]	Turkey	1149	2-5	1.31	0.26	0.17	—	—
Mukhopadhyay, 2014 [82]	Bangladesh	2757	4-6	0.40	0.40	0.51	—	0.07
Deolia, 2015 [83]	India	1398	2-5	2.36	0.36	0.64	—	—
Lochib, 2015 [84]	India	1000	3-5	0.5	—	0.4	—	—
Shilpa, 2017 [86]	India	4180	3.5-6	0.95	0.21	0.88	—	0.04
Folayan, 2019 [89]	Nigeria	918	3-5	0.44	1.20	0.87	1.20	0.65
Present study	Taiwan	981	0-6	2.14	0.10	1.33	0.20	0.61

Primary dentition.