name: fall
description: Fall risk assessment for elderly including fall history recording, balance tests (TUG/Berg/single-leg-stance), gait analysis, home safety evaluation, and prevention recommendations.
argument-hint: <操作类型 跌倒详情/测试结果,如:record 2025-03-15 bathroom slippery_floor bruise>
allowed-tools: Read, Write
schema: fall/schema.json
Fall Risk Assessment Skill
Manage fall risk assessment for elderly, including fall history records, balance function tests, gait analysis, and home environment safety assessment.
Medical Safety Disclaimer
Safety Boundaries:
- Do not handle post-fall injuries - fall injuries require immediate medical attention
- Do not replace professional balance function assessment - balance tests require guidance from rehabilitation therapists
- Do not provide specific rehabilitation training prescriptions - rehabilitation requires professional assessment
Can Do:
- Fall risk factor assessment
- Balance function test records (TUG/Berg/single-leg-stance)
- Gait analysis records
- Home environment safety assessment
- Fall prevention recommendations
核心流程
用户输入 → 识别操作类型 → [record] 解析跌倒事件 → 更新风险 → 保存
↓
[tug/berg/single-leg-stance/gait] 解析测试结果 → 评估 → 保存
↓
[home] 解析环境评估 → 更新建议 → 保存
↓
[risk/risk-factors/interventions] 读取数据 → 显示报告
步骤 1: 解析用户输入
操作类型识别
| Input Keywords |
Operation Type |
| record |
record - Record fall event |
| history |
history - View fall history |
| tug |
tug - TUG test |
| berg |
berg - Berg balance scale |
| single-leg-stance |
single-leg-stance - Single leg stance test |
| gait |
gait - Gait analysis |
| home |
home - Home environment assessment |
| risk |
risk - Fall risk assessment |
| risk-factors |
risk-factors - View risk factors |
| interventions |
interventions - Intervention recommendations |
步骤 2: 参数解析规则
跌倒事件 (record)
| Parameter |
Extraction Rule |
| Date |
(\d{4}-\d{2}-\d{2}) or "today" |
| Location |
bathroom, bedroom, living_room, kitchen, stairs |
| Cause |
slippery_floor, trip, loss_balance, dizziness, weak |
| Injury |
none, bruise, cut, fracture, head_injury |
TUG测试 (tug)
| Time (s) |
Result |
| <10 |
Normal |
| 10-19 |
Basically normal |
| 20-29 |
Mobility limited |
| >=30 |
Dependent |
Berg平衡量表 (berg)
| Score |
Result |
| 0-20 |
Wheelchair required |
| 21-40 |
Assistive walking required |
| 41-56 |
Independent walking |
单腿站立 (single-leg-stance)
| Age |
Normal Time (s) |
| <60 |
>30 |
| 60-69 |
>15 |
| 70-79 |
>5 |
| >=80 |
>3 |
步态分析 (gait)
| Gait Speed (m/s) |
Result |
| >1.0 |
Normal |
| 0.6-1.0 |
Mobility limited |
| <0.6 |
Severely limited |
步态异常类型
| Keyword |
Type |
| shortened_step |
Shortened step |
| widened_base |
Widened base |
| unsteady_gait |
Unsteady gait |
| shuffling |
Shuffling |
| asymmetric |
Asymmetric |
居家环境评估 (home)
Living Room
- floor_slippery - Slippery floor
- adequate_lighting - Adequate lighting
- obstacles_removed - Obstacles removed
- rugs_secure - Rugs secured
Bedroom
- bedside_light - Bedside lamp
- night_light - Night light
- bed_height_appropriate - Appropriate bed height
- clutter_free - Clutter-free
Bathroom
- non_slip_mat - Non-slip mat
- grab_bars - Grab bars
- shower_chair - Shower chair
- easy_access - Easy access
Stairs
- handrails - Handrails
- non_slip_treads - Non-slip treads
- adequate_lighting - Adequate lighting
- clutter_free - Clutter-free |
步骤 3: 生成 JSON
跌倒记录数据结构
{
"id": "fall_20250315_001",
"date": "2025-03-15",
"time": "10:30",
"location": "bathroom",
"cause": "slippery_floor",
"injury_level": "bruise",
"description": "在浴室因地滑跌倒,轻微擦伤",
"required_medical_attention": false
}
TUG测试数据结构
{
"id": "tug_20250315_001",
"date": "2025-03-15",
"time_seconds": 18,
"interpretation": "基本正常",
"fall_risk": "低风险"
}
居家环境评估数据结构
{
"last_assessed": "2025-03-15",
"living_room": {
"floor_slippery": false,
"adequate_lighting": true,
"obstacles_removed": true,
"rugs_secure": true
},
"bathroom": {
"non_slip_mat": true,
"grab_bars": true,
"shower_chair": false,
"easy_access": true
},
"recommendations": [
"建议在浴室安装淋浴椅",
"确保卧室床头灯可用"
]
}
步骤 4: 风险评估
Risk Factor Calculation
Low risk (0-5 points): All risk factors are under control
Medium risk (6-12 points): Multiple risk factors exist, need attention and intervention
High risk (13-18 points): Serious risk factors exist, immediate action required
Risk Factors
- Age (>75 years)
- Past fall history
- Balance dysfunction
- Gait abnormality
- Muscle weakness
- Vision problems
- Cognitive impairment
- Medications (>4 types)
- Chronic diseases (>3 types)
- Home environmental hazards
步骤 5: 保存数据
- 读取
data/fall-risk-assessment.json
- 更新对应记录段
- 重新计算 overall_risk
- 写回文件
更多示例参见 examples.md。