i know the pain...I too was waiting at 438 for the whole last year when in Oct 2018 I decided to take ielts for second time. And scored max points in ielts L:9, R:9, W:7.5, S: 7.5
I was at 441 and got ITA in Dec 2018.
Done wd AOR too. Now waiting for decision.
You too will gt through. IRCC can...