Comparative Effect of Multi-Dose Contrast Median on Contrast-Enhanced Computed Tomography Workflow of Nurses and Hospital Efficiency: A Multi-CenterReal-World Prospective Observational Study in China

Table 4

Effect of different specifications of contrast agents on hospital efficiency.

Annual number of enhanced scans in the hospital	Specification (ml)	Daily per capita operating time (s)	Time saving per capita (s)	Average total scan time of patients (s)	Annual increase in enhanced scanning (# cases)	Daily increase in scanning
Average (49,807)	100	80.67	—	408.63	—	—
	200	63.81	16.86	391.77	2143	7
	500	50.22	30.45	378.18	4010	13
Minimum (15,000)	100	80.67	—	408.63	—	—
	200	63.81	16.86	391.77	646	2
	500	50.22	30.45	378.18	1207	4
Maximum (70,470)	100	80.67	—	408.63	—	—
	200	63.81	16.86	391.77	3033	10
	500	50.22	30.45	378.18	5674	19