Reducing Hospital Readmissions Through Better Care Coordination

A hospital discharge is an important milestone, but for many patients, it also marks the beginning of a vulnerable period in their care. 

Once patients return home, they may be responsible for managing new medications, scheduling follow-up appointments, monitoring symptoms, and understanding changes to their care plan. For patients with multiple chronic conditions or complex social needs, even a small breakdown during this transition can increase the risk of returning to the hospital. 

Reducing rehospitalizations requires healthcare organizations to look beyond what happens during the inpatient stay. It requires consistent support after discharge, stronger communication across care settings, and the ability to identify emerging risks before they become acute. 

That is where coordinated care can make a meaningful difference. 

Why the Transition From Hospital to Home Matters 

The transition from hospital to home places significant responsibility on patients and their families. Discharge instructions may include medication changes, follow-up appointments, dietary recommendations, symptom monitoring, and other new responsibilities. 

At the same time, responsibility for care may shift among hospital teams, primary care providers, specialists, post-acute providers, caregivers, and community organizations. Without a reliable process for connecting those pieces, important information or next steps can be missed. 

The Agency for Healthcare Research and Quality identifies problems during care transitions as potential contributors to hospital readmissions and adverse events after discharge. Effective transitions depend on clear communication, patient education, medication management, and appropriate follow-up. 

For healthcare organizations working to reduce avoidable rehospitalizations, discharge cannot be treated as the end of care. It should be viewed as the beginning of the next phase. 

Transitional Care Management can help support patients during this critical period by extending coordinated care beyond discharge. 

Where Post-Discharge Care Can Break Down 

There is rarely one reason a patient returns to the hospital. Rehospitalization risk can develop through a combination of clinical, operational, and social factors. 

A patient may misunderstand how to take a newly prescribed medication. Another may experience worsening symptoms but wait too long to contact their provider. A follow-up appointment may never be scheduled, or a patient may miss it because transportation is unavailable. Food insecurity, limited caregiver support, or difficulty obtaining medications can further complicate recovery. 

Individually, these issues may seem manageable. Together, they can create significant risk. 

This is why reducing avoidable rehospitalizations requires more than providing patients with instructions at discharge. Healthcare organizations need processes that help identify what happens after patients leave the hospital and intervene when something begins to go wrong. 

How Care Coordination Can Help Reduce Rehospitalization Risk 

Evidence supports transitional care strategies that extend beyond the hospital stay. A systematic review and network meta-analysis of 126 randomized clinical trials involving more than 97,000 participants found that transitional care interventions were associated with reductions in hospital readmissions at multiple points after discharge. The interventions studied varied considerably, reinforcing that there is no single approach that works for every patient or organization. 

What effective approaches often have in common is continuity. 

After discharge, coordinated support can help care teams: 

• Review medications and identify potential discrepancies. 

• Reinforce discharge instructions and make sure patients understand their care plan. 

• Coordinate follow-up appointments with primary care providers and specialists. 

• Monitor symptoms and identify changes that may require escalation. 

• Help patients navigate barriers that interfere with their ability to follow recommended care. 

• Maintain communication across providers and care settings. 

For higher-risk patients, the intensity and duration of that support may matter. Research examining older medical patients has found that transitional care interventions tended to have greater impact when they were more intensive, continued for at least a month, and focused on patients at elevated risk. 

Medication Management Is a Critical Part of the Transition 

Medication changes are common during hospitalization. When patients return home, they may have new prescriptions, discontinued medications, dosage changes, or questions about how their medications should be taken together. 

Without appropriate reconciliation and education, those changes can create confusion and potential safety risks. 

Medication reconciliation is therefore an important component of effective care transitions. Care teams can help patients understand what has changed, identify potential discrepancies, reinforce adherence, and escalate questions when clinical review is needed. 

The goal is not simply to hand a patient an updated medication list. It is to help ensure that the patient understands what to do with it once they are home. 

Addressing the Nonclinical Drivers of Rehospitalization 

Clinical stability is only one part of a successful recovery. 

Transportation, food access, housing instability, financial constraints, caregiver availability, and access to community resources can all influence whether a patient is able to follow a post-discharge care plan. Identifying these social determinants of health can help care teams understand where nonclinical barriers may interfere with a successful recovery. 

A patient may understand that a follow-up appointment is important but have no reliable way to get there. Another may be instructed to follow a specific diet but lack consistent access to appropriate food. Someone else may struggle to manage a complicated treatment plan without support at home. 

These barriers can be easy to miss when care is focused primarily on what happened during the hospitalization. 

Screening for social needs and connecting patients with appropriate community-based services can help care teams address risks that traditional clinical interventions alone may not resolve. Effective post-discharge care requires understanding not only what patients have been instructed to do, but whether they can realistically do it. 

Using Technology to Identify Risk Without Losing the Human Connection 

Managing post-discharge care across a large patient population presents another challenge: knowing who needs attention and when. 

Technology can help care teams organize clinical information, identify potential care gaps, surface social risks, and prioritize interventions. But technology alone does not coordinate care. 

At CareHarmony, technology is paired with clinician-led support to help care teams identify patient needs and determine appropriate next steps. CareBlocks™ analyze clinical information, diagnoses, care history, and social factors to surface relevant insights for nurses and care coordinators. Those insights can help clinicians focus their attention where it may have the greatest impact while preserving clinical judgment. 

This combination of technology and human oversight is particularly important when managing complex patients. A data point may identify a potential risk, but a conversation with the patient can reveal what is actually happening and what support is needed. 

From Discharge to Continuous Support 

Reducing rehospitalizations is not about preventing every patient from ever returning to the hospital. Some readmissions are clinically necessary and appropriate. 

The opportunity is to reduce avoidable returns by creating stronger continuity after discharge. 

That means moving beyond one-time outreach toward a repeatable process for medication management, follow-up coordination, symptom monitoring, social needs assessment, and escalation when a patient’s condition changes. 

For patients with chronic conditions, that support may also need to continue well beyond the immediate post-discharge period. Transitional Care Management can help bridge the critical period after discharge, while Chronic Care Management can provide ongoing support for patients who continue to need coordinated care between visits. 

When healthcare organizations can maintain that connection across settings and over time, they are better positioned to identify risks earlier, support patients through recovery, and address gaps that can contribute to avoidable rehospitalizations. 

Reducing rehospitalizations begins with a simple shift in perspective: discharge is not where coordinated care ends. It is where the next phase begins. 

Sources 

1. Agency for Healthcare Research and Quality. Readmissions and Adverse Events After Discharge. AHRQ Patient Safety Network. View source 
2. Tyler N, Hodkinson A, Planner C, et al. Transitional Care Interventions From Hospital to Community to Reduce Health Care Use and Improve Patient Outcomes: A Systematic Review and Network Meta-Analysis. JAMA Network Open. 2023;6(11). View study 
3. Rasmussen LF, Grode LB, Lange J, Barat I, Gregersen M. Impact of Transitional Care Interventions on Hospital Readmissions in Older Medical Patients: A Systematic Review. BMJ Open. 2021;11. View study