Frontiers in Cardiovascular Medicine

15 Dec 2021 - submitted manuscript
01 Jan 2022 - Review of Reviewer 2 is finalized (Suggested acceptance, provided few suggestions, endorsed)
01 Jan 2022 - Review of Reviewer 1 is finalized (Substantial revision is required, also endorsed)
05 Jan 2022 - Submitting Author re-submitted manuscript
28 Feb 2022 - Finally, the editorial department changed to another handling editor
08 Mar 2022 - The new editor brought back Reviewer 1 and made them active again
09 Mar 2022 - Strange thing happened, the original editor actually returned and reassigned herself as the handling editor
14 Mar 2022 - Review of Review Editor 1 finalized
16 Mar 2022 - Article accepted for publication
Therefore, the speed of review for this journal mainly depends on the editors and external reviewers. Good luck to everyone.

Submitted in mid-August,
In early October, one reviewer requested revisions and provided many suggestions, but the revisions were not difficult. Another reviewer directly accepted the submission.
Revisions were completed in early October, and two days later, the submission was accepted.
Published in early November.
Very fast, very friendly, and the suggestions and recommendations provided were very practical. It is evident that the reviewer was very thorough.
If you are seeking speed and impact factor, I highly recommend submitting to this journal.
However, there is a fee of over 2,000 dollars, but it's not a problem if there is financial support.