Age
Item
Age >= 60 years
boolean
Medical conditions
Item
A clinical diagnosis of a condition (cardiovascular and/or cerebrovascular protection or other reasons) that requires daily intake of low-dose ASA, 75-325 mg, and is expected to continue for the duration of the study (daily is defined as at least 5 days per week)
boolean
No gastric and/or duodenal ulcer
Item
No gastric and/or duodenal ulcer at the baseline endoscopy
boolean
H. pylori negative
Item
H. pylori negative by serology test at screening
boolean
Age
Item
Age
string
C0001779 (UMLS CUI)
397669002 (SNOMED CT 2010_0731)
Diagnosis
Item
Diagnosis
string
C0011900 (UMLS CUI)
439401001 (SNOMED CT 2010_0731)
MTHU008876 (LOINC Version 232)
Aspirin
Item
Acetylsalicylic Acid (ASA)
string
C0004057 (UMLS CUI)
7947003 (SNOMED CT 2010_0731)
Gastric ulcer
Item
Gastric ulcer
string
C0038358 (UMLS CUI)
397825006 (SNOMED CT 2010_0731)
10017822 (MedDRA 13.1)
K25 (ICD-10-CM Version 2010)
531 (ICD-9-CM Version 2011)
E10727 (CTCAE Version 4.03)
Duodenal Ulcer
Item
Duodenal Ulcer
string
C0013295 (UMLS CUI)
367474008 (SNOMED CT 2010_0731)
10013836 (MedDRA 13.1)
K26 (ICD-10-CM Version 2010)
532 (ICD-9-CM Version 2011)
E10611 (CTCAE Version 4.03)
Endoscopy
Item
Endoscopy (procedure)
string
C0014245 (UMLS CUI)
423827005 (SNOMED CT 2010_0731)
10014805 (MedDRA 13.1)
MTHU008659 (LOINC Version 232)
H. pylori
Item
Helicobacter pylori
string
C0079488 (UMLS CUI)
80774000 (SNOMED CT 2010_0731)
MTHU019876 (LOINC Version 232)
Negative
Item
Negative
string
CL415098 (UMLS CUI)
Serologic tests
Item
Serologic test (procedure)
string
C0036743 (UMLS CUI)
68793005 (SNOMED CT 2010_0731)
10062163 (MedDRA 13.1)
MTHU008384 (LOINC Version 232)
Screening
Item
Screening
string
C1409616 (UMLS CUI)
Upper GI
Item
Upper Gastrointestinal Series
string
C0203057 (UMLS CUI)
241157000 (SNOMED CT 2010_0731)
10046285 (MedDRA 13.1)
87.62 (ICD-9-CM Version 2011)
Erosive esophagitis
Item
Erosive oesophagitis
string
C0267055 (UMLS CUI)
40719004 (SNOMED CT 2010_0731)
10063655 (MedDRA 13.1)
Cancer
Item
Malignant Neoplasms
string
C0006826 (UMLS CUI)
363346000 (SNOMED CT 2010_0731)
10028997 (MedDRA 13.1)
MTHU010328 (LOINC Version 232)
C00-C96 (ICD-10-CM Version 2010)