Table 4.

Comparison of hip fracture events between BP group and BP+PPI group

Study	BP		BP+PPI
	Events	Total	Events	Total
Itoh [6]	1	86	1	94
Lee [14]	742	13488	280	2774
Abrahamsen1 [12]	300	13116	126	4089
Abrahamsen2 [12]	1177	14795	468	6088

BP, bisphosphonate; PPI, proton pump inhibitors.