WPSAR Vol 12, No 4, 2021  | doi: 10.5365/wpsar.2021.12.4.835https://ojs.wpro.who.int/ 1

Capacity of SARI management in Viet NamDat et al

Appendix Fig. 1. Flow chart of study population

Patients admitted to participating CCUs during the 14-day study periods
n = 1759

Patients presenting to 32 district CCUs
n = 929 (53.9%)

Patients with SARI included in analysis
n = 395

Assessment at 7 days after admission

Missing information*
n = 37 (2.1%)

SARI cases
n = 247 (26.6%)

Other diagnoses
n = 682 (73.4%)

Other diagnoses
n = 645 (81.3%)

SARI cases
n = 148 (18.7%)

Transferred
n = 36 (9.1%)

Death
n = 26 (6.6%)

Discharged
n = 140 (35.4%)

CCU stay > 7 days
n = 193 (48.9%)

Patients presenting to 16 provincial CCUs
n = 793 (46.1%)

* Missing information on diagnosis and/or time of symptom onset.