Brief: Office Properties Income Trust announces final results of private exchange offers relating to existing unsecured senior notes
March 11 (Reuters) - Office Properties Income Trust OPI.O: OFFICE PROPERTIES INCOME TRUST ANNOUNCES FINAL RESULTS OF PRIVATE EXCHANGE OFFERS RELATING TO EXISTING UNSECURED SENIOR NOTES Source text: nBw5x59Wra Further company coverage: OPI.O ((Reuters.Briefs@thomsonreuters.com;))