As a result of (...)
〜た 結果 forverb〜た , or の結果 fornoun+ , means "as a result of (...)".
勉強した結果、成績が良くなった。 As a result of studying, my grades become good.
調査の結果、犯人逮捕された。 As a result of the investigation, the criminal was caught.
色々調べさせてもらった結果、彼にも十分適性があると分かってきた。 As a result of having him do various investigations for me, I found out that he was well suited for the job.