Page:Fabella prevalence rate increases over 150 years, and rates of other sesamoid bones remain constant - a systematic review.pdf/5

Fabella: more common than it once was, M. A. Berthaume et al. 5

Table 2 Results from the systematic review. Source column indicates the source the information was retrieved from.

Author	Year	Source	Method	Country	No. of knees	No. of fabellae	Reported prevalence rate (*100)	Adjusted rate (*100)
Gruber	1875	1	Anatomical	Russian	2340	400	017.09	017.09
Ost	1877	1	Anatomical	Switzerland	30	5	016.67	016.67
Pfitzner	1892	1	Anatomical	Germanya	291	30	010.31	010.31
Parsons and Keith	1897	2	Unknown	UK	287	81	028.22	028.22
Pancoastb	1909	3	X-ray	USA	–	–	00–	00–
Fischer	1912	1	X-ray	Germany	410	72c	017.6	017.6
Frey	1913	1	Anatomical	Switzerland	113	15	013.3	013.3
Sugiyama	1914	1	Unknown	Japan	75	36	048	048
Pichler	1918	4	Unknown	Austria	100	8	008	008
Hanamuro	1927	1	X-ray	China	400	114	028.5	028.5
Pick	1927	1	X-ray	Germany	300	22	007.33	007.33
Rothe	1927	1	X-ray	Germany	600	86	014.33	014.33
Sonntag	1927	1	X-ray	Germany	1000	145	014.5d	014.5
Yano	1928	5	Anatomical	Japan	165	44	026.67	026.67
Heydemann	1929	1	X-ray	Germany	427	58	013.58	013.58
Greifenstein	1930	1	X-ray	Germany	100	16	016	016
Haussecker	1930	1	X-ray	Germany	280	32	011.43	011.43
Ooi (Oi?)e	1930	6	Unknown	Japan	80	25	031.25	031.25
Sommer	1930	1	X-ray	Germany	200	25	012.5	012.5
Sonntag	1930	1	X-ray	Germany	690	119	017.25	017.25
Siina	1931	1	Unknown	Japanf	10	4	040	040
Mikami	1932	1	Unknown	Japan	510	78	015.29	015.29
Bircher and Oberholzer	1934	7	X-ray	Switzerland	700	46	006.6	006.6
Chung	1934	1	Anatomical	Korea	348	104	029.89	029.89
Kobayashi	1934	1	X-ray	Japang	292	83h	028.42	022.9
Kitahara	1935	8	X-ray	Taiwan	100	17	017	013.6
Sutro et al.	1935	1	X-ray	USA	806	97i	012.03	012.03
Hessen	1946	9	X-ray	Sweden	942	154	016.35	016.35
Lungmuss	1954	1	X-ray	Germany	1000	192	019.2	019.2
Schonbauer	1956	10	X-ray	Austria	1000	122	012.2	012.2
Kojima	1958	11	Anatomical	Japan	152	53	034.87	034.87
Falk	1963	12	X-ray	USA	1023	132	012.3	012.3
Kaneko	1966	6	Anatomical	Japan	150	63	042	042
Johnson & Brogdon	1982	12	X-ray	USA	1304	128	009.82	009.82
Hukuda et al.,j	1983	13	X-ray	Japan	–	–	00–	00–
Miaskieqicz & Partyka	1984	13	X-ray	Poland	52	8	015.38	015.38
Miaskieqicz & Partyka	1984	13	X-ray	Vietnam	34	8	023.53	023.53
Miaskieqicz & Partyka	1984	14	X-ray	West Africa	102	10	009.8	009.8
Sudasna & Harnsiriwattanagit	1990	15	Anatomical	Thailand	50	34	068	068
Chihlas et al.	1993	16	Anatomical	USA	66	18k	027.27	027.27
Hagihara, et al.,	1993	17	Unknown	Japan	302	164	054.3	054.3
Terry & LaPrade	1996	18	X-ray	USA	25	5	020	020
Yu et al.,	1966	19	MRI	USA	100	19	019	019
De Maeseneer et al.	2001	20	MRI	Belgium	122	32	026.23	026.23
Munshi et al.	2003	21	Anatomical	USA	1	1	100	100
Munshi et al.	2003	21	MRI	USA	7	4	057.14	057.14
Minowa et al.	2004	22	Anatomical	Japan	212	182	085.85	085.85
Kawashima et al.	2007	23	Anatomical	Japan	75	43l	057.33	057.33
Rahemm et al.	2007	24	Anatomical	Ireland	22	2	009.09	009.09
Lencina	2007	25	X-ray	Argentina	217	45	020.73	020.73
Lencina	2007	25	Anatomical	Argentina	22	3	013.64	013.64
Silva et al.	2010	26	Anatomical	Brazil	62	2	003.23	003.23
Phukubye, Oyedele	2011	27	Anatomical	South Africa	102	18	017.65	017.65

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