Table 1.
Description of Geriatric Assessment measures
| Measure | Description | Scoring | |
|---|---|---|---|
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| Functional status | Instrumental Activities of Daily Living (IADL) (Older Americans Resources and Services subscale) | 7 items evaluating the ability of complete activities required to maintain independence in the community | Score, 0–14, a score of 14 indicates no impairment in the completion of IADL |
| Karnofsky performance status | Global evaluation of physical function as determined by patient self-report or by the physician | Score, 0–100%; a score of 100% indicates normal physical function | |
| Falls | Self-reported no. of falls in the 6 mos. before the study | Score is variable, no. of falls reported | |
| Timed Get Up and Go Test | Test of physical mobility as measured by time in seconds it takes to stand up from chair, walk a distance of 3 meters, turn, and return to sit in chair. | Score is measured in time in seconds. Scores <10 seconds indicate normal mobility; scores >14 seconds indicate higher risk of falls | |
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| Cognitive status | Blessed Orientation-Memory Concentration (BOMC) scale | 6 weighted items evaluating 3 components of cognitive function (i.e., orientation, memory, concentration) | Score, 0–28; scores ≥11 indicate significant underlying cognitive impairment |
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| Nutritional status | Unintentional weight loss | Self-reported weight loss in the last 6 mos. before the study | |
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| Psychological status | Hospital Anxiety/Depression Scale (HADS) | 14 items on a Likert scale, with 7 items evaluating for anxiety symptoms and 7 evaluating for depressive symptoms | Score, 0–42; scores ≥15 indicate significant underlying anxiety or depression |
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| Social support | Medical Outcomes Study (MOS) Social Activity scale | 4 items on a Likert scale evaluating how physical or emotional problems interfere with social activities | Score, 0–100; higher scores indicate requiring greater support with social activity |
| MOS Social Support Survey: Emotional and Tangible subscales | 12 items on a Likert scale evaluating quality of life across medical conditions | Score, 0–100; higher scores indicate requiring greater support | |
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| Comorbidity | Number, type, and severity of comorbidity | “Yes-or-no” checklist of 13 comorbid conditions with a 3-point Likert scale rating the impact of each condition on daily function | Scored as the no. and type of comorbid illnesses |
| Number of prescription medications | Self-reported no. of daily prescription medications | Scored as the no. of medications | |