COVID-19 Clinical Complications Quiz
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Questions and Answers

What was the method used to calculate the maximum hospital length of stay (LOS) for each patient?

  • Taking the difference in days between the start and end dates of each patient encounter and selecting the maximum difference per patient (correct)
  • Summing up the length of stay for each patient encounter
  • Selecting the minimum difference in days between the start and end dates of each patient encounter
  • Averaging the length of stay for each patient encounter

How was hospitalization indicated for the patients?

  • It was flagged 'yes' for all patients with a COVID-19 diagnosis
  • It was based on the number of encounters at the hospital
  • It was flagged 'yes' for those patients that had a maximum LOS of one day or greater (correct)
  • It was based on whether a patient ever had a diagnosis, procedure, or encounter indication

What were the two subgroups into which the maximum LOS was split?

  • Those staying less than three days and those staying three days or greater
  • Those staying less than four days and those staying four days or greater
  • Those staying less than two days and those staying two days or greater
  • Those staying less than one day and those staying one day or greater (correct)

How was ventilation indicated for the patients?

<p>It was a binary indication (yes/no) of whether a patient ever had a diagnosis, procedure, or encounter indication that included reliance on either moderate or invasive ventilation (B)</p> Signup and view all the answers

What was the primary predictor of interest in this study?

<p>Pregnancy status, indicated by whether a patient had any ICD-9/10 diagnosis code of pregnancy no more than 7 and a half months before a qualifying COVID-19 'associated' encounter (A)</p> Signup and view all the answers

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