does the patient have a history of two or more episodes of acute chest syndrome (acs) in the two-year period preceding enrollment despite the institution of supportive care measures (i.e. asthma therapy and/or hydroxyurea)?

Draft
Variable: Domain: Disease characterization Source Data Element: Does the patient have a history of two or more episodes of acute chest syndrome (ACS) in the two-year period preceding enrollment despite the institution of supportive care measures (i.e. asthma therapy and/or hydroxyurea)?
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CDE Summary

Quick facts
Short Code
-
Domain
Disease characterization
Source Data Element
Does the patient have a history of two or more episodes of acute chest syndrome (ACS) in the two-year period preceding enrollment despite the institution of supportive care measures (i.e. asthma therapy and/or hydroxyurea)?
Data Type
-
Unit
-
Source System
NIH CDEs
Permissible Values
-

Definition

No definition provided.

Notes

No notes.

Permissible Values

No permissible values specified.