Unlocking Hidden Capacity in Elective Pathways: A Guide for NHS Teams

Why This Topic Matters

The ability to manage elective pathways effectively is central to NHS performance and patient experience. Prolonged waiting times lead to poorer clinical outcomes, increased patient anxiety, and can exacerbate health inequalities. For NHS organisations, inefficient pathways contribute to financial strain, staff burnout due to perceived demand overwhelming capacity, and can hinder progress on national targets.

Unlocking hidden capacity offers a sustainable approach to address these challenges. It empowers local teams to make tangible improvements using existing resources, fostering a culture of continuous improvement and innovation from within the organisation.

Practical Explanation of Hidden Capacity

Hiddden capacity refers to the collective potential within an existing system that is not currently being fully utilised. In elective pathways, this can manifest in various forms:

• Unoptimised scheduling: Gaps in clinic templates, theatre lists ending early, clinics over-running due to poor preparation, or inefficient use of procedure rooms.
• Inefficient patient flow: Delays in diagnostic results, patients waiting unnecessarily for transport, prolonged inpatient stays due to discharge bottlenecks, or multiple appointments where a single, consolidated one would suffice.
• Suboptimal workforce deployment: Skills mix not being fully leveraged (e.g., consultants performing tasks that could be done by registrars, ACPs, PAs, or nurses), staff spending excessive time on administrative tasks, or imbalances in team workload.
• Data and information gaps: Lack of real-time visibility on patient progress, incomplete referral information leading to rescheduling, or poor communication between different parts of the pathway.
• Process variation: Different individuals or teams following different, unstandardised processes for the same activity, leading to inefficiencies.

Identifying hidden capacity often requires a detailed review of current processes, moving beyond assumptions to understand the actual steps, times, and resources involved in a patient's journey.

Common Pitfalls When Seeking Hidden Capacity

While the concept is straightforward, several pitfalls can hinder successful implementation:

• Lack of frontline engagement: Solutions imposed top-down without input from those who perform the work day-to-day are unlikely to be adopted or sustainable. They also risk missing the true underlying issues.
• Focusing on symptoms, not causes: Tackling an overbooked clinic by simply adding more slots might not resolve the root cause of why it overruns, for example, inadequate pre-assessment or referral vetting.
• Failure to quantify: Without measuring current performance and setting clear targets, it’s difficult to know if interventions are effective or how much capacity has truly been released.
• Isolated initiatives: Improvements in one part of a pathway may shift the bottleneck elsewhere if the whole pathway isn't considered.
• Ignoring data governance and patient safety: Any changes to pathways must maintain or enhance patient safety and comply with data protection regulations. The focus is on efficiency not cutting corners.
• Underestimating the need for sustained effort: Unlocking hidden capacity is not a one-off project but an ongoing process of monitoring, evaluation, and adaptation.
• Resistance to change: People are naturally comfortable with existing routines. Clear communication, demonstrating benefits, and involving staff in redesign are crucial to overcome this.

A Step-by-Step Approach to Unlocking Hidden Capacity

This framework uses a blend of Quality Improvement (QI) and process mapping principles to systematically identify and address areas of inefficiency.

Step 1: Define the Elective Pathway and Scope

• Identify a specific pathway: Choose a pathway that is a significant contributor to waiting lists, has known patient flow issues, or impacts a large volume of patients (e.g., cataract surgery pathway, hip replacement pathway, diagnostic endoscopy pathway).
• Form a multidisciplinary team (MDT): Include clinicians (consultants, junior doctors, nurses, AHPs), administrative staff, operational managers, and ideally a patient representative.
• Map the 'as-is' pathway: Visually document every step a patient takes from referral to discharge. Use process mapping techniques (e.g., swimlane diagrams) to show who does what, when, and where. Include decision points, handovers, and waiting times.

Step 2: Analyse the Pathway for Inefficiencies

• Identify bottlenecks: Where do patients wait the longest? Where do queues form? These are often points where demand exceeds capacity or processes are inefficient.
• Identify rework and duplication: Are there steps that are repeated? Are different teams duplicating efforts?
• Look for 'value-added' vs. 'non-value-added' activities: Value-added activities directly contribute to patient care; non-value-added activities (e.g., waiting, unnecessary transport, searching for information) do not.
• Collect data: Quantify the problems. How long do patients wait for each step? What proportion of appointments are DNA'd or cancelled? What is the theatre utilisation rate? Where is staff time disproportionately spent?
• Engage frontline staff: Conduct interviews, focus groups, or shadow staff to understand their daily challenges and insights into inefficiencies.

Step 3: Design the 'To-Be' Pathway and Interventions

• Brainstorm solutions: Based on your analysis, generate ideas for improvement. Think creatively about:
  • Standardisation: Developing common protocols (e.g., pre-operative assessment proformas, discharge checklists).
  • Skills mix optimisation: Delegating tasks appropriately (e.g., pharmacist-led medication reviews, nurse-led follow-up clinics, physio-led rehabilitation).
  • Scheduling improvements: Dynamic scheduling, pooled waiting lists, optimising theatre lists, 'hot clinics'.
  • Digital solutions: E-referrals, patient portals, digital pre-assessments, automated reminders.
  • Reduction of unnecessary steps: Removing redundant checks, consolidating appointments.
  • Improving communication: Standardised handover tools, shared electronic patient records.
• Prioritise interventions: Focus on changes that will have the biggest impact, are feasible to implement, and are acceptable to staff and patients.

Step 4: Implement and Evaluate Changes

• Pilot changes: Start small with a Plan-Do-Study-Act (PDSA) cycle. Test an intervention on a small scale to learn and refine before wider implementation.
• Measure impact: Use your baseline data to track the effects of your changes. Are waiting times reducing? Is the number of procedures increasing? Is staff satisfaction improving? Not all recovered capacity is cash-releasing, but it can free up staff time for other valuable activities.
• Refine and scale: Based on your evaluation, adjust the intervention and gradually roll it out across the pathway.
• Sustain improvements: Embed new processes into routine practice, update policies, and continue regular monitoring.

Example in Clinical Practice: Optimising Pre-assessment for Elective Surgery

Current State ('As-Is'): Patients referred for elective surgery attend a face-to-face pre-assessment clinic. Many arrive with incomplete blood tests or ECGs, requiring repeat attendances or delays to surgery. Specialist anaesthetic review is routine for almost all patients, regardless of complexity. Administrative staff spend significant time chasing missing information and rebooking appointments.

Analysis:

• Bottleneck: Face-to-face clinic attendance for low-risk patients; delays due to incomplete diagnostics.
• Inefficiency: Anaesthetic review for healthy patients; administrative burden of chasing.
• Data: High rate of re-attendances, significant number of last-minute cancellations due to incomplete pre-assessment.

Interventions ('To-Be'):

• Implement a digital pre-assessment questionnaire and remote triage by specialist nurses. Low-risk patients proceed directly to a streamlined pathway, potentially fully remote.
• Develop standardised diagnostic request forms to be completed by the referring clinician, reducing the need for tests at pre-assessment.
• Establish clear referral criteria for anaesthetic review, ensuring only those requiring specialist input attend a face-to-face appointment.
• Utilise AHP staff (e.g., physios) for specific patient education post-assessment.

Impact: Reduces unnecessary clinic visits, frees up valuable nursing and anaesthetic time, decreases surgical cancellations, and improves patient experience. This illustrative example demonstrates potential capacity released through process redesign, though local validation is required for specific outcomes.

This resource supports, but does not replace, clinical judgement. Local policy, formulary and specialist advice should be followed.

How Lazomis Can Help

Lazomis provides a suite of tools that can support NHS teams in unlocking hidden capacity within elective pathways:

• Process mapping and analysis tools: Digitally map your 'as-is' and 'to-be' pathways, identify bottlenecks, and visualise the potential impact of changes.
• Data analytics and reporting: Integrate pathway data to identify trends, measure the effectiveness of interventions, and track key performance indicators over time. Our dashboards provide real-time visibility into operational performance.
• Collaboration and project management: Facilitate multidisciplinary team working, manage improvement projects, and share documentation securely across teams.
• Knowledge sharing: Capture and disseminate successful improvement initiatives for wider adoption within your organisation, fostering a culture of continuous learning.

Our platform aids in transparently tracking progress, demonstrating the value of QI efforts, and building a robust evidence base for sustained change.