The Same, but Different: Reflections on My First Pre-Consultation Business Case

Having spent much of my time at the NHS Transformation Unit developing capital business cases to a Treasury Green Book standard, I approached my first Pre-Consultation Business Case (PCBC) expecting something broadly familiar. In many ways, it was. The rigour is the same: a clear case for change, robust options appraisal, a strong evidence base, and a transparent line of sight between decisions, benefits and outcomes.

What surprised me was how different the work felt in practice.

While PCBCs draw on the same analytical foundations as capital business cases, their centre of gravity is noticeably different. Capital cases are also grounded in patient benefit, but they can naturally place more emphasis on assets, infrastructure and organisational constraints; a PCBC, by design, brings patients, populations and lived experience further to the foreground.

This simplified comparison shows that while the rigour of decision‑making remains consistent, PCBCs place a greater focus on lived experience, public accountability and engagement.

Simplified service change prosal process

From the outset, the question is not simply what needs to change, but why that change matters – to patients, families and communities, now and in the future.

It also brings a sharper focus on the questions that sit behind any major service change: what this means for safety and quality, and whether the proposed model is sustainable over time. That includes clinical risk and assurance, the impact on outcomes and experience, and the practical realities of workforce, capacity and implementation.

Nuance matters

One of the reasons I wanted to write this piece is to help demystify some of the nuances of PCBCs. On the surface, they can appear highly bureaucratic – layered with governance, assurance, engagement and documentation. And in truth, they are demanding.

But that complexity exists for a reason. PCBCs sit at the intersection of clinical evidence, public accountability and democratic decision‑making. They are designed to ensure that all perspectives are considered, that the impacts on patients are properly understood, and that major service change is made transparently and fairly.

Seen in that light, the process is not just bureaucracy for its own sake, but a reflection of the system we work in – and the responsibility it carries.

Where clinical redesign and business cases collide

PCBCs are also the point at which clinical redesign and business case development truly come together.

They require a deep understanding of how services work today, how clinicians want to deliver care in the future, and how changes will actually be implemented on the ground. The document itself may be technical, but the work behind it is intensely human.

Over time, I’ve developed a strong understanding of what clinical senates, NHS England and assurance bodies are looking for in these cases. But I’ve also gained a huge respect for the effort and commitment of the clinicians, managers and stakeholders who are shaping, and ultimately delivering, the change.

Their insight, credibility and willingness to engage are what make a PCBC real, rather than theoretical.

Breaking complexity into manageable steps

Another key learning is that PCBCs take time. They cannot, and should not, be rushed. What makes them deliverable is breaking the work into clear, manageable stages: agreeing the case for change, shaping the clinical model, testing options, engaging stakeholders, and building confidence step by step.

This is where strong programme management, clear processes and trusted relationships really matter.

At the NHS Transformation Unit, this is where we add value: combining rigorous business case expertise with an understanding of people, systems and delivery. We know how to navigate the process, but we also know how to work alongside those who will live with the consequences of the decisions being made.

For me, PCBCs are a reminder that while service change is complex, it is also deeply purposeful. When done well, they help systems make difficult decisions in a way that is robust, inclusive and patient‑centred – and that, ultimately, is what matters most.

If you’re navigating a PCBC and want support to balance rigour, engagement and delivery, this is where TU can help.

Further Reading

• https://www.england.nhs.uk/wp-content/uploads/2018/03/B0595_addendum-to-planning-assuring-and-delivering-service-change-for-patients_may-2022.pdf