Table 2 Crude incidence rates of outcomes by time-dependent exposure levels.

From: Effects of iron-based phosphate binders on mortality and cardiovascular events in patients receiving maintenance dialysis

 

Use of phosphate binders (time-dependent)

Total

Iron-based

Only non-iron-based

No use

CVD events and all-cause deaths

 Cumulative exposure period [person-years]

1157

2504

687

4348

 Number of events

59

161

114

334

 Incidence rate [/100 person-years]

5.1

6.4

16.6

7.7

All-cause deaths

 Cumulative exposure period [person-years]

1192

2,569

712

4472

 Number of events

36

99

92

227

 Incidence rate [/100 person-years]

3.0

3.9

12.9

5.1

  1. CVD cardiovascular disease.