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GERICLINICS

GeriQBank · Paper III · Q5

Long lie

Moderate YieldAsked ×17-mark note
Topic
Falls, Gait & Syncope
Chapter
Falls, Gait, Syncope & Dizziness
Years asked
Not recorded in the source
Frequency
Set 1× in Paper III (2009–2025)

As set in the university paper

  • Long lie.

    Paper III · Falls, Gait, Balance & Dizziness · asked ×1 · 7-mark note · see in paper list

Answer framework

  1. Definition — one hour or more on the floor; a marker of severity; how common and who is at risk
  2. Why it matters — mortality; admission and institutionalisation
  3. Complications — dehydration; rhabdomyolysis and AKI; electrolyte disturbance; pressure injury; hypothermia; pneumonia and compartment syndrome; delirium; post-fall syndrome
  4. Managing the patient found after a long lie — emergency assessment; investigations; fluids; skin, infection, analgesia and nutrition; finding the cause
  5. Prevention — floor-rise training; alarms and check-ins; strength, low bed and clear floor
  6. Recent updates — World Falls Guidelines triage criterion; asking about getting up; fall-detection technology; ambulance pathways; India

An exam answer plan drawn from the detailed answer below. Use it to attempt the question first.

Detailed answer

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Attempt it firstOutline your answer as a 7-mark note before revealing it — definition, causes, evaluation, management and the geriatric angle.Reveal answer

Short revision answer

  • A long lie is remaining on the floor for one hour or more after a fall because the person can't get up unaided — a marker of severity (no strength, balance or help to rise), not a diagnosis. About half of older fallers can't get up without help, and a long lie occurs in about 10–20% of community falls — commoner in those living alone, with dementia, frailty or sarcopenia, or without an alarm.
  • It independently predicts death (classically about half of those lying more than an hour die within six months, even without serious injury), hospital admission and permanent institutionalisation.
  • Complications: dehydration; rhabdomyolysis (raised CK, myoglobinuria, AKI) with hyperkalaemia, hyperphosphataemia, hypocalcaemia and acidosis; pressure injury (can begin within two hours); hypothermia (a real risk in north Indian winters); aspiration or hypostatic pneumonia; compartment syndrome; delirium; and post-fall syndrome.
  • Treat it as an emergency: airway, breathing, circulation and core temperature (rewarm gradually); check haemoglobin, electrolytes, urea, creatinine, calcium, CK, blood gas, urine myoglobin, glucose, ECG (hyperkalaemia), chest X-ray and imaging of painful areas.
  • Give aggressive IV fluids to prevent or treat AKI, and monitor urine output, potassium and renal function; inspect all the skin and use pressure-redistributing surfaces; treat infection; give analgesia and nutrition; find the cause of the fall (syncope, arrhythmia, stroke, sepsis, hypoglycaemia, drugs).
  • Prevention: teach floor-rise (backward chaining) — the single most useful skill; a personal alarm or wearable detector, a charged phone within reach at floor level, daily check-ins and a key-safe; strength and balance exercise, treatment of sarcopenia, a low bed, a clear floor and no locked bathroom door.
  • Updates: World Falls Guidelines 2022 make a lie of ≥1 hour unable to rise a formal high-risk criterion and advise asking about getting up from the floor. Fall detectors shorten time-to-help but haven't reduced mortality (false alarms, non-wearing). Ambulance "fallen, unable to get up" pathways assess on scene. India: phone at floor level, ASHA/ANM visits under NPHCE, senior citizens' associations, police registration and Elder Line 14567.

Condensed by GeriClinics from the detailed answer below, with no new facts added.

Textbook coverage statement. The term “long lie” is not used by name in the uploaded chapters of Pathy’s 6th edition or Kane’s Essentials. Kane does, however, make it a key history point — “Could the patient get up, and if so, how long did it take?” — and Pathy notes the older person’s fear of “being incapacitated at home, unable to reach help”. The definition and consequences below come from the wider geriatric literature and current guidelines and are clearly separated.

15–20 High-Yield Points

A. Definition supplementary

1.

A long lie is defined as remaining on the floor or ground for one hour or more after a fall, because the person is unable to get up unaided.

2.

It is a marker of severity, not a diagnosis — it indicates that the faller has neither the muscle strength nor the balance nor the help required to rise.

3.

Roughly half of older people who fall cannot get up without help, and a long lie occurs in about 10–20% of falls in community-dwelling elders. It is far commoner in those who live alone, have dementia, are frail or sarcopenic, or have no personal alarm.

B. Why It Matters

4.

It is an independent predictor of death: classically about half of those who lie for more than an hour die within six months, even if the fall itself caused no serious injury.

5.

It is also a strong predictor of hospital admission and permanent institutionalisation.

C. Complications

6.

Dehydration and hypovolaemia from prolonged immobility without fluid intake.

7.

Rhabdomyolysis from sustained pressure on muscle, causing raised creatine kinase, myoglobinuria and acute kidney injury; monitor creatinine mg/dL and potassium mEq/L.

8.

Hyperkalaemia, hyperphosphataemia, hypocalcaemia (calcium mg/dL) and metabolic acidosis from muscle breakdown.

9.

Pressure injury over the sacrum, heels, trochanters and elbows — pressure damage can begin within two hours of unrelieved loading.

10.

Hypothermia, which in Indian practice is a real risk in northern winters and in poorly heated homes.

11.

Aspiration pneumonia and hypostatic pneumonia, and compartment syndrome of a dependent limb.

12.

Delirium, and worsening of any underlying acute illness that caused the fall.

13.

Post-fall syndrome — the long lie is the classical trigger for profound fear of falling and activity restriction.

D. Management of the Patient Found After a Long Lie

14.

Treat as a medical emergency. Assess airway, breathing, circulation and core temperature; rewarm gradually if hypothermic.

15.

Investigate: haemoglobin g/dL, sodium and potassium mEq/L, urea and creatinine mg/dL, calcium mg/dL, creatine kinase, arterial blood gas, urine for myoglobin, blood glucose, ECG (hyperkalaemic changes), chest X-ray, and imaging of any painful area for fracture.

16.

Aggressive intravenous fluid resuscitation to prevent or treat AKI from rhabdomyolysis; monitor urine output, potassium and renal function; treat hyperkalaemia.

17.

Full skin inspection and immediate pressure injury care with redistribution surfaces; treat infection; provide analgesia and nutritional support.

18.

Find and treat the cause of the fall — including a search for syncope, arrhythmia, stroke, sepsis, hypoglycaemia and drug effects.

E. Prevention

19.

Teach floor-rise technique (backward chaining) to every at-risk older person and their carer — this is the single most useful preventive skill.

20.

Provide a personal alarm, pendant or wearable fall detector, keep a charged mobile phone within reach at floor level, arrange daily check-in calls or visits, and consider a key-safe so help can enter.

21.

Strength and balance exercise to maintain the ability to rise; treat sarcopenia; keep a low bed and clear floor space; avoid a locked bathroom door.

Latest Updates (2023–Present)

World Falls Guidelines 2022 make the long lie an explicit part of risk stratification: an adult who “was laying on the floor unable to rise independently for at least one hour” is to be regarded as at high risk of future falls, alongside injurious falls, recurrent falls, frailty and suspected transient loss of consciousness. This has moved the long lie from a descriptive observation to a formal triage criterion.

The guidelines also recommend directly asking about the ability to get up from the floor as part of the fall history, and teaching floor-rise strategies.

Technology: wearable and ambient fall-detection systems (accelerometer-based pendants, smartwatch fall detection, radar and depth-camera ambient sensors, smart-home floor sensors) are the focus of current research to shorten the time on the floor. Evidence to date shows they shorten time-to-help but have not yet been shown to reduce mortality, and false alarms and non-wearing remain limiting; guidelines therefore describe them as promising adjuncts, not replacements for exercise and floor-rise training.

Ambulance and emergency service pathways increasingly include a “fallen and unable to get up” response with lifting equipment and an on-scene falls assessment rather than automatic conveyance, with referral to a falls service. Indian relevance: with rising numbers of elders living alone or with children abroad, long lie is under-recognised. Practical measures are a charged mobile phone kept at floor level, ASHA/ANM home visits under NPHCE, neighbourhood senior citizen associations, police senior-citizen registration schemes, and the national helpline Elder Line 14567.

Current Practice Update

Issue Textbook position Current position

Status of long lie Not named; time taken to get up is a history Formal high-risk triage criterion (≥1 hour) question only in World Falls Guidelines 2022 Floor-rise training Not mentioned Explicitly recommended for all at-risk older adults Detection Not addressed Wearable and ambient fall-detection technology recommended as an adjunct; shortens time-to-help Exam One-Liners Long lie = on the floor ≥1 hour, unable to rise unaided.

Around half of fallers cannot get up unaided; ~50% of those with a long lie die within 6 months. Complications: dehydration, rhabdomyolysis → AKI, hyperkalaemia, pressure injury, hypothermia, pneumonia, delirium, post-fall syndrome.

Always check creatine kinase, potassium mEq/L and creatinine mg/dL; give aggressive IV fluids. Prevention = floor-rise (backward chaining) + personal alarm + phone at floor level + strength training. WFG 2022: long lie ≥1 hour = automatic high fall risk.

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