Have a look at Japan:
* https://fred.stlouisfed.org/series/DEBTTLJPA188A
Japan's inflation:
* https://fred.stlouisfed.org/series/FPCPITOTLZGJPN
There was only one published paper that I'm aware that had any debt-GDP-inflation link (Reinhart-Rogoff) and it was retracted:
* https://en.wikipedia.org/wiki/Growth_in_a_Time_of_Debt