https://www.selleckchem.com/products/atn-161.html Patients with COVID19 present a broad spectrum of clinical presentation. Whereas hypoxemia is the marker of severity, different strategies of management should be customised to five specific individual phenotypes. Many intubated patients present with phenotype 4, characterised by pulmonary hypoxic vasoconstriction, being associated with severe hypoxemia with "normal" (>40 mL·cm-1 H20) lung compliance and likely represents pulmonary microvascular thrombosis. Phenotype 5 is often associated with high plasma procalcitonin, and has low pulmonary compliance, being a result of co-infection or acute lung injury after non-invasive ventilation. Identifying these clinical phenotypes and applying a personalised approach would benefit in optimisation of therapies and improving outcomes. Copyright ©ERS 2020.RATIONALE Environmental tobacco smoke exposure (ETS) increases asthma risk in children. There is limited knowledge of prenatal ETS for adult onset asthma. OBJECTIVES To determine the association between prenatal ETS and adult onset asthma. MEASUREMENTS AND MAIN RESULTS Questionnaire and clinical data of 5200 people, free of physician-diagnosed asthma by the age 31 years, of Northern Finland Birth Cohort 1966 Study was used. The association of maternal smoking during the last three months of pregnancy with onset of physician-diagnosed asthma and with lung function in adult offspring were studied by adjusted multivariate regression analyses. The cumulative incidence of physician-diagnosed asthma between the ages of 31 and 46 years was 5.1% among men and 8.8% among women. Gestational smoke exposure was associated with adult onset asthma among the offspring (adjusted odds ratio 1.54, 95% confidence interval 1.04-2.29), namely among offspring who reported either past non-diagnosed asthma (odds ratio 9.63, 95% confidence interval 2.28-40.67), or past cough with wheeze (3.21, 95% CI 1.71-6.05). Significant association was detected be