6 General adult psychiatry6.4 Emergency psychiatry

6.4.2 Crisis intervention and home treatment

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Written by Resident Doctor Committee · Published

Crisis theory

  • Caplan described a crisis as a precipitating event that overwhelms a person's usual coping.

  • The instability that follows ends in new coping, a return to old patterns, or deterioration.

  • The classic four to six weeks is a theoretical description, not a deadline for recovery or care.

  • Brief, intensive help works best while the person is still actively seeking a way through.

  • What the event means to the person matters as much as the event: losing a job may also threaten housing or family.

Stages of crisis intervention

Revisit these steps at each contact.

  1. Establish immediate safety and a working relationship.

  2. Clarify what happened and why usual coping failed.

  3. Identify strengths, past helpful strategies and current support.

  4. Agree a few achievable goals, starting with immediate needs.

  5. Act together and adjust as circumstances change.

  6. Review what helped and arrange continuing care.

Crisis resolution and home treatment teams

  • Crisis resolution and home treatment (CRHT) teams give rapid, intensive, short-term care to people who would otherwise be admitted, and they support earlier discharge.

  • They treat in the least restrictive setting that is safe, often the person's own home.

  • Self-harm, substance use, dual diagnosis, learning disability or personality disorder do not on their own exclude anyone.

  • Access is all-age and round the clock, with referrals from patients, carers, primary care, emergency services, liaison teams or wards, often through a single point of access.

Role

Contribution

Team lead

Staffing, operational decisions, escalation

Mental health nurses

Frequent assessment, medication support, monitoring

Social worker

Social needs, safeguarding, approved mental health professional assessment if qualified

Support workers, occupational therapy

Practical help, daily functioning, structured activity

Pharmacist, non-medical prescriber

Medication review, prescribing within competence

Consultant psychiatrist

Diagnosis, treatment, complex risk and admission decisions

Assessment and formulation

  • Assess mental and physical state, risk to self and others, vulnerability, capacity, substance use and safeguarding, including dependent children in the household.

  • Whether home care is feasible is separate from how ill the person is: a severely ill person may have enough support, while a milder one may live in an unsafe household.

  • Formulate with the patient, involve carers, and reassess as circumstances change.

The home treatment plan

  • Contact may be daily or more often at first, and teams should be able to visit twice a day; contact tapers as need falls, not to a fixed timetable.

  • The plan combines prescribing and physical monitoring with brief psychological work, problem solving and practical help with housing or benefits.

  • Teams support carers without assuming they can supervise continuously.

  • Every plan states an out-of-hours contact, actions on deterioration, what happens after a missed visit, and thresholds for reassessment or admission.

Benefits and limits

  • Home treatment gives intensive care between contacts but cannot reproduce continuous ward observation.

  • Trials suggest greater satisfaction and less family burden, but effects on readmission, symptoms and quality of life are uncertain.

  • Trials tended to exclude people unsafe at home or with substantial substance problems, so their results generalise with care.

Contraindication

Reason or response

Immediate, serious danger to self or others

Continuous observation is impossible between visits

Medical instability needing inpatient care

Monitoring and emergency treatment need hospital facilities

Unsafe or no home, or isolation

Find practical solutions or another safe setting, not automatic refusal

Cannot engage with the contact required

The plan cannot run safely

Compulsory treatment that cannot lawfully happen at home

Assess for admission under the applicable law

The acute care pathway

  • Gatekeeping means the CRHT team asks whether admission can safely be avoided; it should speed decisions, not delay emergency care.

  • Before early discharge, the team confirms that remaining needs can be met at home and that responsibility has transferred explicitly.

  • When CRHT care ends, the team hands over to the community team, informs the general practitioner and tells the patient who now provides care.

  • Escalation to admission responds to changing need and does not mean home treatment failed.

Reviewing crisis care

  • Judge crisis care by safety incidents, missed deterioration, readmission, patient and carer experience and continuity, since avoiding admission alone does not prove good care.

  • Check whether access or outcomes differ by housing, deprivation, ethnicity or age.