Related Articles Rapid Progression to Acute Respiratory Distress Syndrome Review of Current Understanding of Critical Illness from COVID 19 Infection Ann Acad Med Singapore 2020 Jan 49 1 1 9 Authors Goh KJ Choong MC Cheong EH Kalimuddin S Duu Wen S Phua GC Chan KS Haja Mohideen S Abstract The coronavirus disease 2019 COVID 19 outbreak that started in Wuhan Hubei province China in December 2019 has now extended across the globe with 100 000 cases and 3 000 deaths reported in 93 countries as of 7 March 2020 We report a case of COVID 19 infection in a 64 year old man who developed rapidly worsening respiratory failure and acute respiratory distress syndrome ARDS that required intubation As the clinical spectrum of COVID 19 ranges widely from mild illness to ARDS with a high risk of mortality there is a need for more research to identify early markers of disease severity Current evidence suggests that patients with advanced age pre existing comorbidities or dyspnoea should be closely monitored especially at 1 2 weeks after symptom onset It remains to be seen if laboratory findings such as lymphopenia or elevated lactate dehydrogenase may serve as early surrogates for critical illness or markers of disease recovery Management of ARDS in COVID 19 remains supportive while we await results of drug trials More studies are needed to understand the incidence and outcomes of ARDS and critical illness from COVID 19 which will be important for critical care management and resource planning PMID 32200400 PubMed in process