Impact of osteoporosis in dental implants: A systematic review

Table 1 Characteristics of the studies evaluating subjects with osteoporosis that received dental implants

Ref.	Study	No. of subjects	No. of implants	No. of failures	Follow up	Site of implant insertion
Alsaadi et al[19]	Retrospective	187	29 OPO/691 CTL	0 OPO/14 CTL	2 yr	388 max/332 mand
Alsaadi et al[20]	Retrospective	19 OPO/393 CTL	68 OPO/1446 CTL	9 (13.24%) OPO/92 (6.3%) CTL	2 yr	816 max/698 mand
Amorim et al[24]	Prospective	19 OPO/20 CTL	39 OPO/43 CTL	1 (2.56%) OPO/0 CTL	9 mo	Mandible
de Souza et al[21]	Retrospective	6 OPO/186 CTL	12 (50%) OPO/495 (71%) CTL	12 (50%) OPO/203 (29%) CTL	Not mentioned	354 max/368 mand
			With physiologic bone loss	with additional bone loss
Dvorak et al[25]	Cross-sectional	46 OPO/16 OPE/115 CTL	828	6 (13%) OPO/3 (18.75%) OPE/15 (13%) CTL	6 ± 4 yr	432 max/396 mand
			Peri-implantitis	11 (23.9%) OPO/4 (25%) OPE/27 (23.5%) CTL
Eder et al[26]	Case report	1 OPO	6	0	5 yr	Mandible
Friberg et al[22]	Retrospective	14 OPO	70	2 (2.85%)	3.4 yr	38 max/32 mand
Holahan et al[23]	Retrospective	41 OPO/57 OPE/94 CTL	143 OPO/197 OPE/306 CTL	10 OPO/10 OPE/17 CTL	10 yr	268 max/378 mand

OPO: Subjects with osteoporosis; OPE: Subjects with osteopenia; CTL: Control: subjects with standard bone mineral density.