Haematology and immunology
Red cell count, ×10¹²/L
Central lab haematology analyser replaced by Point of care haematology analyser. 201 paired results.
Compare it with the other comparisons in the explorer
Comparison line
The new system reads 1.5% lower than the old system on average. The comparison line has a slope of 0.959 (95% interval 0.945 to 0.977) and an intercept of 0.123.
No decision lines configured for this analyte and unit; comparison only (no switch table, no re-test band)
Crossing each limit
No crossing count: the program had no decision limits for this comparison.
Grade and warnings
- No decision lines configured for this analyte and unit; comparison only (no switch table, no re-test band)
Source
Shean RC, Bennett ST (2026). Clinical Evaluation of a Novel Point-of-Care Hematology Analyzer for Complete Blood Count With Differential. Int J Lab Hematol. doi:10.1111/ijlh.70032 (opens in a new tab); PMC12956494 (opens in a new tab). Licence: CC BY 4.0 (opens in a new tab). Changes: Paired results re-analysed by NakedSignal's program; instruments described generically; only derived results are shown. The deposit names the systems.
Show the numbers
| Field | Value |
|---|---|
| Paired results used | 201 |
| Comparison line slope | 0.959496 |
| Slope, 95% interval | 0.945014 to 0.976966 |
| Comparison line intercept | 0.12313 |
| Mean difference, new minus old, as % of old | -1.456 |
| Decision limits (×10¹²/L) | none |
| Crossed after the change | none |
| Expected from repeat testing alone | none |
| Band half-width (%) | none |
| Re-tested, unseen data, median (%) | none |
| Re-tested, unseen data, range (%) | none |
| Excess caught, line and band (%) | none |
| Excess caught, line alone (%) | none |