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Table 2 The most significant topic features (p < 0.01) between cases and controls

From: Detection of probable dementia cases in undiagnosed patients using structured and unstructured electronic health records

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Topic (showing 10 of the most common words in a topic)

1

dementia, memory, cognitive, wife, problems, loss, impairment, galantamine, mmse, Alzheimer, …

2

angry, asked, behavior, police, upset, told, staff, agitated, made, leave, ...

3

family, home, daughter, care, member, members, sister, granddaughter, grandson, brother, ...

4

qd, bid, prn, mg, qhs, lisinopril, tid, asa, metoprolol, meds, ...

5

plan, agree, reviewed, note, examined, discussed, findings, assessment, resident, concur, ...

6

ct, scan, contrast, chest, radiology, abdomen, pelvis, ordered, cat, pet, ...

7

taking, meds, pills, medication, takes, stopped, states, prescribed, pill, tabs, ...

8

resident, care, visit, nursing, home, staff, contract, daily, offered, date, ...

9

issues, related, health, problems, medical, issue, discussed, time, plan, treatment, ...

10

transfer, patient, report, transferred, ward, care, receiving, rn, condition, unit, ...

11

continues, continue, reports, remains, continued, time, encouraged, work, plan, improved, ...

12

housing, stable, months, part, stay, living, worried, household, rent, past, ...