Table 2.

Summary of corrective figures of calcaneal pitch, Meary's angle and AOFAS under pre- and post-op status retrieving from each article.

Implant	Author, year, journal	Preop Calcaneal pitch			Postop Calcaneal pitch			Preop AP Meary’s angle			Postop AP Meary’s angle			Preop lateral Meary’s angle			Postop lateral Meary’s angle			Pre op AOFAS			Post op AOFAS
		m1	sd1	n1(feet)	m2	sd2	n2	m1	sd1	n1	m2	sd2	n2	m1	sd1	n1	m2	sd2	n2	m1	sd1	n1	m2	sd2	n2
Endosino tarsal device	Bernasconi A (2019) Orthop Traumatol Surg Res	12	3.1	62	16.8	4.6	62	Nil						18.4	6	62	9.9	3.1	62	nil
Endosino tarsal device	Megremis P (2019) J Foot Ankle Surg	10.7	2.6	28	15.4	1.1	28	33.8	11.5	28	5.1	3	28	19	6.6	28	0.5	2.7	28	65.1	7.2	28	88.9	5.6	28
Endosino tarsal device	Hsieh CH (2019) JCM	15.3	2	118	16.8	1.3	118	11.1	6.4	118	5.2	0.7	118	12.4	3.2	118	4.8	2.2	118
Endosino tarsal device group solely	Memeo A (2019) J Foot Ankle Surg (endosinotarsal group)	12.9	1.4	186	16.4	2.3	186	Nil						Nil						Nil
Endosino tarsal device	Cao L (2017) Orthop Surg	9.4	1.3	27	11.5	1.4	27	19.1	2.2	27	6.3	1.2	27	19.6	1.7	27	4.2	0.9	27	71.1	6.1	27	88.1	6.3	6
Endosino tarsal device	Jay RM (2013) Foot Ankle Spec	Nil						Nil						Nil						67.7	7.9	34	89.0	5	34
Intra-osseous screw	Kubo H (2019) J Orthop Sci	10.6	3.7	95	11.9	3.9	95	Nil						19.1	9.1	95	13.2	6.7	95	Nil
Exosino tarsal screw group solely	Memeo A (2019) J Foot Ankle Surg (exosinotarsal group)	13	1.5	200	16.6	2.3	200	Nil						Nil						Nil
Intra-ossoeus screw	Giannini S (2017) J Foot Ankle Surg	Nil						Nil						20.4	7.7	88	9.4	6.5	88	Nil
Intra-osseous screw	De Pellegrin M (2014) J Child Orthop	11	6	732	14	5	732	Nil						Nil						Nil
Intra-osseous screw	Jerosch J (2009) Foot Ankle Surg	Nil						Nil						18	8.9	21	6	5.8	21	Nil
Intra-osseous screw	V. Pavone (2018) J Child Orthop	12.3	2.3	136	16.3	1.3	136	Nil						Nil						79.3	5.7	136	97.3	4.5	136
Intra-osseous screw	Pavone V (2013) J Foot Ankle Surg	12.5	1.4	410	16.7	1.2	410	Nil						Nil						Nil