First author [ref.] | CT | Parameters for right ventricle dilation/dysfunction | |||
CT scanner | Reconstructed image | Right-to-left ventricle ratio | Others | ||
Methods | Cut-off | ||||
Apfaltrer [19] | 64 | Both | Transverse diameter 4-chamber diameters Volumes | Not reported | |
Araoz [20] | Single or 4 | Both | Transverse diameters 4-chamber diameters | Not reported | IVS bowing |
Araoz [21] | Single, 4, 8, 16 | No | Transverse diameters | Not reported | IVS bowing |
Aviram [22] | 10, 16, 40, 64 | Yes | 4-chamber diameters | >0.9 | RV short axis IVC reflux IVS bowing |
Baptista [23] | 4, 64 | No | Transverse diameters | >1 | RV short axis LV short axis |
Bazeed [24] | 64 | Yes | Transverse diameters | >1 | RV short axis |
Becattini [11] | 4, 16 | No | Transverse diameters | ≥0.9 | |
Cai [25] | 4, 16, 64 | Yes | 4-chamber diameters | >1 | |
Ceylan [26] | 16 | Both | Transverse diameters 4-chamber diameters | Not reported | SVC diameter IVS bowing IVC reflux |
Díaz [27] | 2 | No | Transverse diameters | ≥1 | |
Furlan [28] | 16–64 | Yes | Transverse diameters | ≥1 | RV short axis LV short axis SVC diameter IVC reflux IVS bowing |
Ghaye [29] | Single | Yes | Transverse diameters | >1 | RV short axis SVC diameter IVC reflux IVS bowing |
Gul [30] | 64 | No | Transverse diameters | >1 | PA diameter |
Henzler [31] | 16, 64 | Both | Transverse diameters 4-chamber diameters Volumes | Not reported | |
Jimenéz [32] | NA | No | Transverse diameters | >0.9 | |
Jeebun [33] | 4 | No | Transverse diameters | Not reported | |
Kang [34] | 64 | Both | Transverse diameters 4-chamber diameters Volumes | >1 >1 >1.2 | IVS bowing IVC reflux |
Klok [35]# | Multi | Yes | Transverse diameters 4-chamber diameters | >1 | |
Kumamaru[36, 37] | 16, 64 | Both | Transverse diameters 4-chamber diameters | >0.9¶ >1 | |
Lu [38] | 4–64 | Yes | 4-chamber diameters | >1 | |
Lu [39] | 4, 16, 64 | Both | Transverse diameters 4-chamber diameters | >0.9 >0.9 | |
Mansencal [40] | 2 | No | Areas | >1 | |
Meyer [41] | 16, 64 | Yes | Transverse diameters 4-chamber diameters Volumes | Not pre-specified | |
Moroni [42] | 4, 16 | Yes | Transverse diameters | >1 | IVS bowing SVC diameter |
Nural [43] | Single or 16 | No | 4-chamber diameters | Not reported | RV diameter SVC diameter IVS bowing IVC reflux |
Ozsu [44] | 4, 16 | No | Transverse diameters | ≥1.1 | |
Ozsu [45] | 4, 16 | No | Transverse diameters | ≥1.3 | |
Park [46] | 8 | No | Transverse diameters | >1 | IVS bowing |
Quiroz [10] | 4 | Both | Transverse diameters 4-chamber diameters | >0.9 >0.9 | |
Schoepf [47] | 4, 16 | Yes | 4-chamber diameters | >0.9 | |
Soares [48] | 64 | Yes | 4-chamber diameters | ≥0.9 | |
Stein [49] | Multi | No | Transverse diameters | >1 | IVS bowing |
van der Bijl [50]# | 16, 64 | Both | Transverse diameters 4-chamber diameters Volumes | >1 >1 >1.2 | RVEF |
van der Meer [51] | Single | No | Transverse diameters | >1 | IVS bowing |
Venkatesh [52] | 4 | No | Transverse diameters | >0.9+ | IVS bowing RV diameter |
Zondag [53] | 4, 16, 64 | No | Transverse diameters | >1 |
CT: computed tomography; IVS: inter-ventricular septum; RV: right ventricle; IVC: inferior vena cava; LV: left ventricle; SVC: superior vena cava; PA: pulmonary artery; RVEF: right ventricular ejection fraction; NA: not available. #: studies reporting on the same study population; ¶: data on the same study population have been reported in two publications; +: unpublished data.