Comparison of short-term outcomes between direct anterior approach (DAA) and SuperPATH in total hip replacement: a systematic review and network meta-analysis of randomized controlled trials

Ramadanov, Nikolai; Bueschges, Simon; Liu, Kuiliang; Lazaru, Philip; Marintschev, Ivan

doi:10.1186/s13018-021-02315-7

Journal of Orthopaedic Surgery and Research

Table 4 Extracted outcome data from the included studies on DAA and SuperPATH

From: Comparison of short-term outcomes between direct anterior approach (DAA) and SuperPATH in total hip replacement: a systematic review and network meta-analysis of randomized controlled trials

DAA/Study	Patients (N)	Mean	SD	SuperPATH/Study	Patients (N)	Mean	SD
*Operation time (in min.)*
Barrett 2013 [45]	43	84.3	12.4	Hou 2017 [53]	20	115	10.1
D’Arrigo 2009 [46]	20	121	23.6	Meng 2019 [54]	2	103.3	12.4
De Anta-Diaz 2016 [47]	49	82.2	15.1	Ouyang 2018 [55]	12	109.6	28.3
Rykov 2017 [51]	23	71	7	Xie 2017 [57]	46	103.6	11.8
Zhao 2017 [52]	60	83.3	6.7	Yan 2017 [58]	64	52	5
				Yuan 2018 [59]	40	57.5	5.7
*Incision length (in cm)*
Barrett 2013 [45]	43	13.7	0.9	Hou 2017 [53]	20	7.2	0.5
De Anta-Diaz 2016 [47]	49	11.5	0.7	Meng 2019 [54]	2	7.6	1
Nistor 2017 [49]	35	12.2	1.9	Ouyang 2018 [55]	12	10.4	3
Zhao 2017 [52]	60	9.1	0.5	Xie 2017 [57]	46	7.4	1.1
				Yan 2017 [58]	64	5.8	0.6
				Yuan 2018 [59]	40	7.5	1.1
*Intraoperative blood loss (in ml)*
Barrett 2013 [45]	43	391	206	Hou 2017 [53]	20	315	116
D’Arrigo 2009 [46]	20	1344	710	Meng 2019 [54]	2	1108.5	163.6
Rykov 2017 [51]	23	325.7	99.4	Ouyang 2018 [55]	12	138.3	42.8
Zhao 2017 [52]	60	165.9	42.6	Xie 2017 [57]	46	303.6	106.3
				Yan 2017 [58]	64	349	28
				Yuan 2018 [59]	40	175	11.3
*VAS 1 day postoperatively*
Barrett 2013 [45]	43	4	1	Hou 2017 [53]	20	3.1	1.3
Mjaaland 2015 [48]	83	2.6	2	Meng 2019 [54]	2	8.3	1
				Ouyang 2018 [55]	12	3.5	0.8
				Yan 2017 [58]	64	4.8	0.6
*VAS 3 days postoperatively*
Mjaaland 2015 [48]	83	1.6	1.7	Hou 2017 [53]	20	1.5	1.4
				Meng 2019 [54]	2	7	1.4
				Ouyang 2018 [55]	12	2.2	0.7
				Yan 2017 [58]	64	3.1	0.2
*HHS 3 months postoperatively*
Barrett 2013 [45]	43	91.2	9.7	Meng 2019 [54]	2	72.3	3.9
D’Arrigo 2009 [46]	20	93.1	7.8	Ouyang 2018 [55]	12	82.1	4.8
De Anta-Diaz 2016 [47]	49	94.6	10.2	Ren 2016 [56]	21	86.5	5.1
Reichert 2018 [50]	77	89.8	9.3	Xie 2017 [57]	46	87.6	1.8
Zhao 2017 [52]	60	85.9	17.4	Yan 2017 [58]	64	89.6	2.1
				Yuan 2018 [59]	40	86.5	1.2
				Zhang 2019 [60]	27	83.1	5.5
*HHS 6 months postoperatively*
Barrett 2013 [45]	43	95.8	7.8	Meng 2019 [54]	2	84.3	6.2
Reichert 2018 [50]	77	90.3	9.8	Ouyang 2018 [55]	12	84.9	5.9
Zhao 2017 [52]	60	92.2	13.3	Yan 2017 [58]	64	93.1	3.7
				Yuan 2018 [59]	40	90	2
				Zhang 2019 [60]	27	88	3.6
*HHS 12 months postoperatively*
Barrett 2013 [45]	43	97.5	5.7	Meng 2019 [54]	2	92.5	1.7
De Anta-Diaz 2016 [47]	49	96.2	10.1	Ouyang 2018 [55]	12	85.6	6.5
Reichert 2018 [50]	77	92.4	8.6	Xie 2017 [57]	46	92.3	1.6
				Zhang 2019 [60]	27	91.3	3.8
*Acetabular cup anteversion angle (in degrees)*
Barrett 2013 [45]	43	20.1	5.9	Hou 2017 [53]	20	17.7	1.2
Zhao 2017 [52]	60	17.1	2.1	Meng 2019 [54]	2	15	1.8
				Ouyang 2018 [55]	12	21.9	5.78
				Xie 2017 [57]	46	17.4	1.6
*Acetabular cup inclination angle (in degrees)*
Barrett 2013 [45]	43	47.1	6.1	Hou 2017 [53]	20	43.8	2.9
Nistor 2017 [49]	35	37	1.9	Meng 2019 [54]	2	38.8	8.2
Reichert 2018 [50]	77	38.6	5.7	Ouyang 2018 [55]	12	37.1	6.5
Zhao 2017 [52]	60	40.3	2.8	Xie 2017 [57]	46	43.6	6.8

DAA direct anterior approach, SD standard deviation

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