Table 2.
Clinical pathways simulated for COVID-19 patients.
| Triage categories | Patient subclassification | Inpatient resources involved | Pathway, with lengths of stay (days) |
|---|---|---|---|
| Mild (94%) |
Not applicable | None at DH; isolation ward at CCC | Home isolation (90%) or isolation ward (10%) at the CCC, with LOS = U[7,14] |
| Moderate (4%) | Type A (90%) |
General ward |
Admission to the general ward. LOS = U[4,5] |
| Type B (8%) |
General ward, ICU with supplemental oxygen support |
Admission to the general ward, LOS = U[3,4]; followed by ICU bed with supplemental oxygen support, LOS = U[5,7]; then general ward, LOS = U[2,3] |
|
| Type C (2%) | General ward, ICU with ventilator support | Admission to the general ward, LOS = U[3,4]; followed by ICU bed with ventilator support, LOS = U[5,10]; then general ward (75%) with LOS = U[4,7], else patient exits via death (25%). | |
| Severe (2%) | Type D (25%) |
ICU with ventilator support |
Admission to the ICU with ventilator support, LOS = U[2,3]; followed by exit via death |
| Type E (25%) |
General ward, ICU with ventilator support |
ICU with ventilator support, LOS = U[5, 10]; followed by treatment at the general ward U[4, 7] (90%), 10% transition to Type F pathway at this point |
|
| Type F (50%) | General ward, ICU with supplemental oxygen support | ICU with ventilator support, LOS = U[5, 10]; followed by treatment at the general ward U[2, 3] (90%), 10% transition to Type E pathway at this point | |
LOS = length of stay. DH = district hospital. CCC = COVID-19 care centre. ICU = intensive care unit. U[x, y] = discrete uniform distribution with parameters x and y.