Table 1.

Studies reported occurrence of squeaking associated with CoC THA

Authors	Year	Hip joints (n)	Squeaking (%)
Walter et al.[8]	2008	2397	0.5
Restrepo et al.[12]	2008	1056	2.8
Capello et al.[16]	2008	380	0.8
Keurentjes et al.[17]	2008	43	20.9
Jarrett et al.[7]	2009	149	10.7
Boyer et al.[18]	2010	76	1.3
Choi et al.[19]	2010	173	4.6
Mai et al.[20]	2010	320	17.2
Sexton et al.[15]	2011	2406	3.1
Schroder et al.[21]	2011	375	2.4
Cogan et al.[22]	2011	265	10.6
Parvizi et al.[23]	2011	1745	5.6
Nikolaou et al.[24]	2012	34	8.8
Haq et al.[25]	2012	1002	1.5
Chevillotte et al.[26]	2012	89	5.6
McDonnell et al.[27]	2013	208	20.7
Kiyama et al.[28]	2013	183	12.0
Owen et al.[29]	2014	69	24.6
Owen et al.[30]	2014	16,828	4.2
Aoude et al.[31]	2015	140	0.7

CoC: Ceramic-on-ceramic; THA: Total hip arthroplasty.