“PFI was halted in 2018 after being judged poor value for money. Yet trusts remain locked into decades of payments and the government is now considering a revised form of private finance. Understanding the real cost of existing PFI contracts is essential before repeating the model.”
https://everydoctor.org.uk/reports/fix-hospitals-or-fund-investors-the-real-cost-of-nhs-pfi/