Improving polyp detection at colonoscopy: Non-technological techniques

Table 4 Results of studies evaluating dynamic position change

Ref.	Year	Outcome	Control limb position	Dynamic position change limb	P value
East et al[37]	2011	Increased ADR	23% ADR	34% ADR	0.01
Koksal et al[41]	2013	Increased ADR	23.5% ADR	33.3% ADR	0.002
Lee et al[36]	2016	Increased ADR	33.3% ADR	42.4% ADR	0.002
Ball et al[42]	2015	Increased PDR in RC only	17.7% ADR	26.2% ADR	0.01
Ou et al[40]	2014	No effect on ADR	37.9% ADR	40.7% ADR	0.44

ADR: Adenoma detection rate; PDR: Polyp detection rate; RC: Right colon.