“…The mortality rate was 3% for SLE patients that were hospitalized for exacerbations or other causes directly related to the disease or immunosuppression [12,18] compared to our study population with non-related causes where a mortality rate of 1% was found and even less than the control non-SLE group. In a study aimed at general causes for hospitalization to an internal medicine ward that were not lupus exacerbations, in 4840 SLE patients, identification of increased mortality risk was associated with the Charlson score, respiratory failure, SLE co-morbidity index, age, sepsis, nephritis, and thrombocytopenia [19]. In a retrospective study of 76,961 files from lupus patients, hospitalizations were expensive and extensive, with increased mortality especially in the first week, when compared to the non-lupus population [12].…”