Incidence of acquired thrombotic thrombocytopenic purpura in Germany: a hospital level study.
Wolfgang A MiesbachJan MenneMartin BommerUlf SchönermarckThorsten FeldkampMartin NitschkeTimm H WesthoffFelix S SeibertRainer WoitasRui SousaMichael WolfStefan WalzerBjörn SchwanderPublished in: Orphanet journal of rare diseases (2019)
The determined annual incidence of newly diagnosed aTTP cases and the overall annual incidence of aTTP episodes in Germany confirm the ultra-orphan character of aTTP. An external validation against international registries (France, UK and USA) shows that our findings are quite comparable with those international incidence rates.