Disclaimer: This article is not intended to prove or confirm in any way that any heart related issues are caused by covid-19 vaccines. This article only exists to analyse the data and see if there is a correlation and if there’s a correlation what might be the frequency if correlation was caused by covid-19 vaccines.
Something seems to be off in your input data here. You're finding 44 heart conditions for 2021, but this blog is counting 395 athlete cardiac arrests or issues and 232 deaths since Covid shot:
Contracture... https://www.acquiredbraininjury-education.scot.nhs.uk/impact-of-abi/physical-impairments-related-to-movement/normal-movement-and-movement-following-acquired-brain-injury/physical-impairments-related-to-brain-injury/contracture/
Something seems to be off in your input data here. You're finding 44 heart conditions for 2021, but this blog is counting 395 athlete cardiac arrests or issues and 232 deaths since Covid shot:
https://goodsciencing.com/covid/athletes-suffer-cardiac-arrest-die-after-covid-shot/
That seems like a 10x difference.