Table 2.

Implant characteristics.

Author	Uncemented	Cemented
Clement ND 2021	uncemented Corail stem and a Pinnacle cup (Depuy, Warsaw, Indiana).	cemented Exeter stem with a contemporary cemented polyethylene cup (Stryker Orthopaedics, Mahwah, New Jersey, USA).
Uriate I 2021	a press-fit cup (Novae Sunfit TH; Serf, Décines, France), made of stainless steel with a bilayer coating of porous plasma sprayed titanium and hydroxyapatite	stainless steel cemented cup (Novae Stick; Serf, Décines, France).
Zhang C 2020	75: Corail4 Reflection uncemented2. 39 Filler5 Trident,1 Igloo5	54: Exeter, Exeter Elite, IP/SP1. 32: Spectron EF2 Contemporary, Marathon. 26: Lubinus SP23 Exeter X3 Rimfit1
Mao S 2020	Taperloc stem (Biomet, Warsaw, IN) combined with a ram-extruded bar stock polyethylene cup (GUR 415; Hoechst Celanese Corp, Houston,TX).	Exeter Universal stem combined with the All-poly cup (Stryker, Mahwah, NJ)
Liu T 2019	Stryker Orthopaedics, Mahwah, SM, USA; acetabular component: standard-device, Stryker, Mahwah, NJ	Stryker Orthopaedics, Mahwah, SM, USA; acetabular component: standard-device, Stryker, Mahwah, NJ
Tabori-Jensen 2017	Saturne® DM cups with 28 mm chrome-cobalt heads in UHMWPE. Cementless cups (n = 73) were hydroxyapatite coated. The Corail® HA-coated stem (n = 34) was used in most cementless cases (DePuy Synthes, Warsaw, IN, USA), and the porous coated Synergy® cementless stem was used in (n = 5) cases (Smith & Nephew).	The Exeter® highly-polished stem (Stryker) with vacuum mixed palacos® R + G bone cement were used in all cemented stem cases (n = 90) (Zimmer).
Chammout G 2017	The Bi-Metric stem (Biomet, Warsaw, IN) was used in the uncemented group	The modular CPT (Zimmer, Warsaw, IN) was used in the cemented group

Footnote: USA: United states of America; NJ: New Jersey; UHMWPE: Ultra High Molecular Weight Polyethylene; CPT: Collarless, Polished, tapered design.