Table 1 Life span of the filter and pipeline by peripheral blood citrate concentration
Peripheral blood citrate concentration(mmol/L) | All patients(n = 253) | Life span of filter and pipeline (h) | Discontinued midway due to surgery or examination, n(%) |
|---|---|---|---|
=1.5 | 23 | 60(56,69) | 9(15.8 |
1.6–2.0 | 48 | 60(48,69) | 8(14) |
2.1–2.9 | 42 | 48(36,72) | 11(19.3) |
≥3.0 | 140 | 71(56,72) | 29(50.9) |