# Transitions of Care and Safe Discharge Planning

## Introduction

Transitions of care, particularly hospital discharge, represent high-risk periods for patient safety. Nearly 20% of hospitalized patients experience an adverse event within 30 days of discharge, and approximately one-fifth of Medicare patients are readmitted within 30 days. Effective discharge planning requires systematic processes addressing medication reconciliation, follow-up coordination, patient education, and communication across care settings.

## The Problem of Unsafe Transitions

### Sources of Harm

- **Medication errors**: occur in up to 50% of transitions; discrepancies between preadmission, inpatient, and discharge medication lists
- **Information gaps**: incomplete communication between inpatient and outpatient providers
- **Premature discharge**: unresolved medical issues or inadequate stability assessment
- **Patient factors**: low health literacy, lack of social support, limited access to follow-up care
- **System factors**: fragmented care, lack of standardized handoff processes

### Populations at Highest Risk

- Elderly patients with multiple comorbidities and polypharmacy
- Patients with heart failure, COPD, pneumonia (CMS penalty conditions)
- Patients with limited social support or unstable housing
- Those with cognitive impairment, substance use disorders, or psychiatric illness
- Patients discharged on high-risk medications (anticoagulants, insulin, opioids)

## Components of Safe Discharge

### Discharge Readiness Assessment

- Medical stability: vital signs stable, trending toward baseline
- Oral medication tolerance if transitioning from IV therapy
- Functional assessment: ability to perform ADLs, mobility, fall risk
- Patient and caregiver understanding of diagnosis and plan
- Disposition: home, skilled nursing facility, rehabilitation, or long-term care

### Medication Reconciliation

- Compare **preadmission medications** with current inpatient medications and the discharge list
- Identify and resolve all discrepancies: additions, deletions, dose changes
- Explicitly document the rationale for any medication changes
- **High-alert medications** requiring extra attention: anticoagulants, insulin, opioids, diuretics
- Ensure patient can access and afford all discharge medications (check formulary, prior authorizations)

![Flowchart illustrating the medication reconciliation process at discharge](/images/residency/medication-reconciliation-discharge.jpg)

### Patient and Caregiver Education

- Use **teach-back method**: ask patients to explain their understanding in their own words
- Provide written instructions in clear, plain language at appropriate literacy level
- Cover: diagnosis, medication changes, dietary restrictions, activity limitations, warning signs
- Ensure patients know **when and whom to call** if symptoms worsen
- Schedule follow-up appointments before discharge whenever possible

### Discharge Summary Communication

- Complete the discharge summary within **24-48 hours** of discharge
- Essential elements: admission diagnosis, hospital course, procedures, results pending at discharge
- Discharge medications with rationale for changes from preadmission list
- Follow-up plan: appointments, labs, imaging, and contingency instructions
- **Send directly to the primary care provider and relevant specialists**

## Evidence-Based Interventions

### Project RED (Re-Engineered Discharge)

- Structured discharge process with 12 mutually reinforcing components
- Nurse discharge advocate prepares an individualized after-hospital care plan
- Pharmacist medication review and phone call within 2-3 days
- Reduced ED visits and readmissions by approximately 30%

### Project BOOST (Better Outcomes by Optimizing Safe Transitions)

- Mentored quality improvement program by the Society of Hospital Medicine
- **8P screening tool** for readmission risk: Problem medications, Psychological, Principal diagnosis, Polypharmacy, Poor health literacy, Patient support, Prior hospitalization, Palliative care
- Standardized discharge checklist and teach-back

### Transitional Care Models

- **Coleman Care Transitions Intervention**: patient activation model with transition coach
- **Naylor Transitional Care Model**: advanced practice nurse-led; particularly effective in heart failure
- Post-discharge phone calls within 48-72 hours reduce readmissions
- **Bridge clinics**: early post-discharge follow-up (within 7 days) for high-risk patients

![Comparison of evidence-based transitional care models and their key components](/images/residency/transitional-care-models.jpg)

## Handoff Communication

### Inpatient-to-Outpatient Handoff

- Ensure the PCP is aware of the hospitalization and key findings
- Communicate pending test results and who is responsible for follow-up
- Document the expected clinical trajectory and criteria for re-evaluation
- Identify specific items requiring outpatient action (titrate medications, repeat labs)

### Inpatient-to-Post-Acute Facility Handoff

- Transfer documentation must include: code status, diet, weight-bearing status, wound care instructions
- Medication administration record with clear instructions
- Therapy goals and expected length of stay
- Direct verbal communication between physicians reduces transfer errors

## Social Determinants and Discharge Barriers

- Screen for barriers: transportation, housing instability, food insecurity, medication affordability
- Engage case management and social work early in the hospitalization
- Connect patients to community resources: home health, meal delivery, patient assistance programs
- Address health literacy: use interpreters, visual aids, simplified medication schedules

![Checklist for screening social determinants affecting safe discharge](/images/residency/discharge-social-determinants.jpg)

## Key Clinical Pearls

- Medication reconciliation at discharge is the single most impactful intervention for reducing adverse events
- Use teach-back to confirm patient understanding; do not ask "do you understand?"
- Post-discharge phone calls within 48-72 hours catch early problems and reduce readmissions
- Complete and timely discharge summaries to the PCP are essential but frequently inadequate
- Screen for social determinants early; unaddressed barriers drive preventable readmissions

## References

1. Jack BW, Chetty VK, Anthony D, et al. A reengineered hospital discharge program to decrease rehospitalization: a randomized trial (Project RED). *Ann Intern Med*. 2009;150(3):178-187.
2. Hansen LO, Young RS, Hinami K, Leung A, Williams MV. Interventions to reduce 30-day rehospitalization: a systematic review. *Ann Intern Med*. 2011;155(8):520-528.
3. Naylor MD, Brooten DA, Campbell RL, et al. Transitional care of older adults hospitalized with heart failure: a randomized, controlled trial. *J Am Geriatr Soc*. 2004;52(5):675-684.
4. Coleman EA, Parry C, Chalmers S, Min SJ. The care transitions intervention: results of a randomized controlled trial. *Arch Intern Med*. 2006;166(17):1822-1828.