Detection of Severe Respiratory Disease Epidemic Outbreaks by CUSUM-Based Overcrowd-Severe-Respiratory-Disease-Index Model

Table 7

INNSZ experimental data.

No.	Concept	Jan-08	Apr-08	Aug-08	Dec-08	Jan-09	Apr-09	Aug-09	Dec-09	Jan-10	Apr-10	Aug-10	Dec-10
1	Patients	6	7	7	4	9	118	87	10	18	20	10	10
2	Available beds	38	38	38	38	39	39	39	39	40	40	40	40
3	Available areas	68	68	68	68	68	68	68	68	68	68	68	68
4	Hemodynamic monitors	33	33	33	33	33	33	33	33	70	70	70	70
5	Mechanical ventilators	52	52	52	52	76	76	76	76	76	76	76	76
6	Doctors	25	25	25	25	27	27	27	27	29	29	29	29
7	Respiratory technicians	13	13	13	13	16	16	16	16	16	16	16	16
8	Nurses	67	70	75	71	71	72	75	82	76	72	77	73
9	OSRDI-A	80	80	80	80	62	62	62	62	46	46	46	46
10	OSRDI-B	47	55	55	31	69	907	669	76	135	150	75	75
11	OSRDI	80	80	80	80	69	907	669	76	135	150	75	75

Data used by OSRDI model (2008–2010). Concept: variable used to determine saturation index. OSRDI-A and B. Source: National Institute of Medical Sciences and Nutrition Salvador Zubiran (INNSZ) in Mexico City.