Table 4:
Number and rates of dropouts and unscheduled visits.
| RM-APD | APD | ||||
|---|---|---|---|---|---|
| Events rates | Events rates | P | |||
| Dropouts, total | 110 | 23.97 ± 7.52 | 131 | 31.71 ± 8.35 | 0.048 |
| Shift to HD | 42 | 9.42 ± 4.50 | 36 | 9.21 ± 4.80 | .970 |
| Peritonitis | 16 | 3.9 ± 3.4 | 21 | 5.2 ± 3.8 | .42 |
| UF insufficiency | 11 | 2.4 ± 2.7 | 5 | 1.0 ± 2.2 | .22 |
| Other causes | 12 | 3.0 ± 3.1 | 6 | 1.9 ± 3.1 | .44 |
| Surgery | 6 | 1.4 ± 2.2 | 7 | 1.7 ± 2.2 | .77 |
| Kidney transplant | 7 | 3.23 ± 1.50 | 12 | 5.96 ± 4.88 | .45 |
| CVD deaths | 13 | 2.9 ± 2.5 | 24 | 6.2 ± 3.8 | 0.032 |
| All cause deaths | 33 | 7.4 ± 2.0 | 55 | 13.5 ± 5.8 | 0.006 |
| Unscheduled visits, total | 234 | 46.23 ± 41.06 | 282 | 71.24 ± 63.14 | .324 |
| Telephone | 23 | 5.99 ± 7.93 | 4 | 0.94 ± 1.32 | .063 |
| Medical office | 141 | 28.06 ± 29.25 | 184 | 48.68 ± 50.44 | .295 |
| Emergency room | 92 | 17.98 ± 16.54 | 97 | 22.40 ± 21.76 | .629 |
Data are expressed as mean ± standard deviation.
Bold font indicates significant difference between APD and RM-APD.
Rates were calculated for each center as: (number of unscheduled visits × 1200)/(total months of follow-up), this normalized the visits to 100 patients/year at risk at center. Dropouts included all causes of patients terminating their participation: by patient decision (leaving the study, change of dialysis modality, lack of caregivers), for administrative reasons (change of residence, loss of validity in social security), kidney transplant (n = 19; RM-APD n = 7 and APD n = 12), medical causes (change of dialysis modality, surgery, accident) and deaths (n = see Table 3).
UF, ultrafiltration; CVD, cardiovascular disease.