| Literature DB >> 27660753 |
Elizabeth A Phelan1, Sally Aerts2, David Dowler3, Elizabeth Eckstrom4, Colleen M Casey5.
Abstract
A multifactorial approach to assess and manage modifiable risk factors is recommended for older adults with a history of falls. Limited research suggests that this approach does not routinely occur in clinical practice, but most related studies are based on provider self-report, with the last chart audit of United States practice published over a decade ago. We conducted a retrospective chart review to assess the extent to which patients aged 65+ years with a history of repeated falls or fall-related health-care use received multifactorial risk assessment and interventions. The setting was an academic primary care clinic in the Pacific Northwest. Among the 116 patients meeting our inclusion criteria, 48% had some type of documented assessment. Their mean age was 79 ± 8 years; 68% were female, and 10% were non-white. They averaged six primary care visits over a 12-month period subsequent to their index fall. Frequency of assessment of fall-risk factors varied from 24% (for home safety) to 78% (for vitamin D). An evidence-based intervention was recommended for identified risk factors 73% of the time, on average. Two risk factors were addressed infrequently: medications (21%) and home safety (24%). Use of a structured visit note template independently predicted assessment of fall-risk factors (p = 0.003). Geriatrics specialists were more likely to use a structured note template (p = 0.04) and perform more fall-risk factor assessments (4.6 vs. 3.6, p = 0.007) than general internists. These results suggest opportunities for improving multifactorial fall-risk assessment and management of older adults at high fall risk in primary care. A structured visit note template facilitates assessment. Given that high-risk medications have been found to be independent risk factors for falls, increasing attention to medications should become a key focus of both public health educational efforts and fall prevention in primary care practice.Entities:
Keywords: accidental falls/*prevention and control; aged 80; medical audit; physicians/*standards; practice patterns; risk assessment/standards; risk factors
Year: 2016 PMID: 27660753 PMCID: PMC5014854 DOI: 10.3389/fpubh.2016.00190
Source DB: PubMed Journal: Front Public Health ISSN: 2296-2565
Definitions of abstracted fall risk assessments and interventions.
| Fall risk assessments | Assessment definition | Criteria for a positive assessment | Intervention defined for a positive risk factor |
|---|---|---|---|
| Detailed description of fall | Documented descriptors of fall: time, circumstance, direction, injuries, symptoms, and other consequences | At least 3 of the 6 descriptors were documented | ___ |
| Postural hypotension | Measure BP after lying for 3 min. Repeat BP measurements after 1–3 min standing | A drop in systolic BP of ≥20 mm of mercury or diastolic BP of ≥10 mm of mercury between position changes | Medication adjustment |
| Address hydration/diet | |||
| Plan for continued monitoring | |||
| Lower extremity muscle strength | Lower extremity manual muscle test | 4+/5 or less on manual muscle test | Referral to community exercise class |
| Sit to stand ability noted | Difficulty performing sit to stand test due to lower extremity muscle weakness | Recommended participation in a regular exercise program | |
| Timed Up and Go test | Timed Up and Go ≥15 s | Referral to physical therapy for gait or lower extremity problem | |
| Gait and/or balance | Standardized test, i.e., Timed Up and Go or Romberg test | Timed Up and Go ≥15 s | Referral to physical therapy for gait or lower extremity problem |
| Observation of gait or balance | Loss of balance during Romberg test | Referral to community exercise class | |
| Patient’s report of gait/balance problems | Impaired gait or balance noted by provider | ||
| Impaired gait or balance reported by patient | |||
| Visual acuity | Vision exam | Documentation of vision deficit/recent change in visual acuity | Ophthalmology or optometry consult |
| Reported changes in vision | Ophthalmology or optometry consult | ||
| Ophthalmology or optometry consult | |||
| Feet and/or footwear | Feet/footwear exam | Foot deformity present | Podiatry consult or monofilament test |
| Sensory examination of feet | Inadequate footwear | Address proper foot wear and care of feet | |
| Podiatry consult or monofilament test | Decreased sensation | ||
| Podiatry consult or monofilament test | |||
| Environmental Hazards | Discussion of home environment | Home safety hazards identified | Referral for home safety evaluation |
| Recommend removal of fall hazards | |||
| Vitamin D | Query current vitamin D use | Inadequate vitamin D intake/exposure | Recommend vitamin D supplement of at least 800 IU/day |
| Test vitamin D blood levels | Vitamin D lab results <30 ng per ml | 25-hydroxy vitamin D levels 30–70 ng/ml | |
| Prescribed medication(s) associated with high risk for fall | ___ | Prescribed ≥1 medication in Table | Medication reduction or change attempted |
| Documentation of necessity of the prescription |
BP, blood pressure; IU, international unit.
.
.
.
High-risk medications included in medical record review (.
| Chlordiazepoxide | Doxepin |
| Clonazepam | Amitriptyline |
| Clorazepate | Nortriptyline |
| Diazepam | Desipramine |
| Flurazepam | Imipramine |
| Estazolam | |
| Lorazepam | Diphenhydramine |
| Triazolam | Hydroxyzine |
| Alprazolam | Meclizine |
| Midazolam | Cyclobenzaprine |
| Oxazepam | Methocarbamol |
| Temazepam | |
| Zaleplon | |
| Zolpidem | |
| Eszopiclone |
Patient baseline demographic and health characteristics, and fall-related health-care utilization, overall and by provider specialty.
| Characteristic | Total sample ( | General internist subgroup ( | Geriatrics specialist subgroup ( | |
|---|---|---|---|---|
| Age, years, mean ± SD | 78.6 ± 7.7 | 77.2 ± 6.9 | 82.7 ± 8.6 | 0.001 |
| Female, % | 68.0 | 65.0 | 77.0 | 0.35 |
| Non-white, % | 9.5 | 12.8 | 0 | 0.09 |
| Medications, number, mean ± SD | 13.0 ± 6.1 | 12.6 ± 6.2 | 14.3 ± 5.8 | 0.20 |
| Comorbidities, number, mean ± SD | 2.1 ± 1.5 | 2.0 ± 1.4 | 2.6 ± 1.6 | 0.05 |
| Cerebrovascular accident | 8.6 | 8.1 | 10.0 | 1.00 |
| Mild cognitive impairment | 12.9 | 9.3 | 23.3 | 0.10 |
| Depression | 39.7 | 36.0 | 50.0 | 0.26 |
| Diabetes mellitus | 20.7 | 24.4 | 10.0 | 0.16 |
| History of fall(s) or gait disturbance | 38.8 | 36.0 | 46.7 | 0.42 |
| Osteoporosis | 27.6 | 23.3 | 40.0 | 0.13 |
| Parkinson’s disease | 9.5 | 7.0 | 16.7 | 0.23 |
| Vertigo | 7.8 | 5.8 | 13.3 | 0.35 |
| Visual impairment | 47.4 | 46.5 | 50.0 | 0.91 |
| Average number of falls ± SD | 2.2 ± 2.3 | 2.2 ± 2.6 | 2.1 ± 1.2 | 0.90 |
| Primary care office visits, mean ± SD | 6.4 ± 3.9 | 6.2 ± 4.2 | 6.9 ± 3.1 | 0.42 |
| Primary care office visits addressing falls, fall risk, or medical complications of fall, mean ± SD | 1.8 ± 1.2 | 1.9 ± 1.3 | 1.6 ± 0.8 | 0.16 |
| Primary care office visit used structured note template | 13.8 ± 3.5 | 9.3 ± 0.3 | 26.7 ± 0.5 | 0.04 |
| Fall-related emergency department visit, % | 34.5 | 30.2 | 46.7 | 0.38 |
| Fall-related hospitalizations, % | 15.5 | 17.4 | 10.0 | 0.29 |
.
.
.
.
.
.
.
.
.
Fall-risk assessments and interventions performed with study sample (.
| Fall risk assessment | Assessment performed (%) | Risk factor present (%) | Intervention(s) recommended (%) |
|---|---|---|---|
| Fall description in medical record | 78 (67.2) | ___ | ___ |
| Postural hypotension | 35 (30.2) | 8 (22.9) | 7 (87.5) |
| Vision (during primary care office visit, ophthalmology/optometry consult or eye clinic visit) | 63 (54.3) | 57 (90) | 56 (98.2) |
| Feet/footwear (during primary care office visit, monofilament exam or podiatry consult) | 33 (28.4) | 29 (87.9) | 26 (89.7) |
| Lower extremity muscle strength and PT referral | 59 (50.9) | 18 (30.5) | 16 (88.9) |
| 62 (53.4) | 27 (42.9) | 26 (96.3) | |
| Gait/balance problem and PT referral | 27 (42.9) | 24 (88.9) | |
| Gait/balance problem and exercise recommended | 27 (42.9) | 15 (55.6) | |
| Gait/balance problem and assistive device recommended | 27 (42.9) | 10 (37.0) | |
| Home/environmental safety (provider recommendations or home health referral) | Combined assessment and intervention | 28 (24.1) | |
| Vitamin D ≥800 IU/day prescribed or 25-hydroxy vitamin D lab test | Combined assessment and intervention | 91 (78.4) | |
| High-risk medication | ___ | 29 (25.0) | 6 (20.7) |
PT, physical therapist; IU, international unit.
.
.
.
Bivariate correlations and multiple regression of fall risk assessment score.
| Variable | Pearson correlation coefficient | Multiple regression | |
|---|---|---|---|
| Gender (female) | 0.034 | 0.715 | ___ |
| Age at fall | −0.004 | 0.962 | ___b |
| Number of prescribed medications | 0.273 | 0.003 | 0.184 |
| Cerebrovascular accident | 0.058 | 0.534 | ___ |
| Mild cognitive impairment | 0.058 | 0.534 | ___ |
| Depression | 0.253 | 0.006 | 0.355 |
| Diabetes mellitus | 0.259 | 0.005 | 0.008 |
| History of fall(s) or gait disturbance | 0.172 | 0.066 | ___ |
| Osteoporosis | 0.046 | 0.624 | ___ |
| Parkinson’s disease | 0.177 | 0.058 | ___ |
| Vertigo | 0.077 | 0.409 | ___b |
| Visual impairment | 0.170 | 0.068 | ___b |
| Number of falls | 0.225 | 0.015 | 0.029 |
| Number of primary care office visits | 0.369 | <0.001 | 0.032 |
| Geriatrics specialist | 0.248 | 0.007 | 0.021 |
| Structured visit note template | 0.289 | 0.002 | 0.003 |
.
.
.
.
.
.
.
.
.
.
.
.