Dr. Edgar H. Tan, a consistent honor student graduated Bachelor of Science major in Biology cum laude from Silliman University in 1982. A Faculty Silver Medal Awardee and graduated cum laude when he earned his Medical Degree from Cebu Doctors' College of Medicine in April of 1986.

He spent one year of post graduate internship at the prestigious Philippine General Hospital from May 1, 1986 to April 30, 1987 and subsequently passed his Philippine Medical Licensure Exam rank #15 in August of 1987. He pursued further training in Internal Medicine from 1989-1993 under the New York Medical College Program where he served as the Administrative Chief Medical Resident for one year. He subsequently did his Fellowship Training in Clinical/Invasive Cardiology under the consortium of Metropolitan & New York Medical College Program from 1993-1996. After his medical training in New York he practiced Internal Medicine/Invasive Cardiology in the State of South Carolina from 1996-1997 with privileges at Marlboro Park Hospital Bennettsville SC & McLeod Regional Medical Center in Florence SC. He holds an active medical license in the State of South Carolina from 1996 up to the present. He decided to come back to Cebu and practice his profession starting February 1998. His foresight at keeping his US medical license active inspite of practicing medicine outside the US has come handy for US expats currently in the Philippines wanting medical care recognized by US HMO's.

Dr. Tan is board certified by the American Board of Internal Medicine, American Board of Cardiovascular Disease and Philippine College of Physicians. He is also trained and certified in the field of Nuclear Cardiology. He is a Fellow of the American College of Physicians, American College of Cardiology and Philippine College of Physicians. His extensive background comes handy by making available the highest standard of US quality medical care right in the heart of Cebu City.

He is affiliated with Cebu Doctors' University Hospital, where he is currently the Section Head of Cardiology Department. He is also affiliated with UCMed and Perpetual Succour Hospital. His practice includes General Internal Medicine & Adult Clinical/Interventional Cardiology. He has admitting privileges at the University of Cebu Medical Center, Cebu Doctors' University Hospital & Perpetual Succour Hospital.

His office is located at Cebu Doctors' University Hospital Medical Arts Building 1, Suite 203-B, Osmeña Blvd. Cebu City Philippines. His office hours are 9am-12pm Mon-Sat. and 2pm to 5pm except Wed. and Sat. Tel: (032) 412-5136.

Email:EdgarTan62@yahoo.com or EdgarTanMD@gmail.com

Tuesday, July 01, 2025

A Paradime Shift in Atrial Fibrillation Management

Almost 10yrs ago in 2014,  I started my own AF/Stroke Prevention protocol and reported  my own observation in my own blog that I published in  July 24, 2019.  I reported  my personal thoughts about how to unmask AF and prevent its ugly twin called stroke. Our society in cardiology did not have any guideline and data was replete on how we detect and manage the high risk patients with occult Atrial Fibrillation. I wrote about  how I screen my high risk patients for stroke with the use of a simple legacy equipment called Holter Monitor. When I started to discover short bursts of SVT's (Supraventricular Tachycardia)  called Micro-AF, my dilemna started as if I may have inadvertently opened the pandora's box. A decision needs to be made as to whether to ignore and leave it as what our guideline  would suggest or should I intervene and nip it at the bud with anti-arrhythmic medication. The decision did not come easy but, with a reasonable logic and being upfront with my patients, I decided to share the decision regarding intervention with them. Most if not all of my patients would want me to proceed. I discussed and sometimes argue my findings with my colleagues and try to defend my protocol including the so called experts in the field. Almost everyone would look at my thought process as off, scary and outright potentially dangerous considering the paucity of data to defend it. They are absolutely correct  in their own right because my protocol did not have the necessary data to back it up. We doctors, have always been wired to follow guidelines and data in our day to day practice. I am not saying that it is bad but, if we get 100% dependent on data that may  never be available in all of our every day encounter with patients, then we should start using our God-given gift called common sense. 

 Fast forward 10yrs later, the EAST AFNET-4 was published by the American College of Cardiology in Oct. 11, 2024. This landmark clinical trial proved to be the beginning of a paradigm shift in the way we handle and manage our AF patients. This trial was terminated early in favor of  the Early Rhythm Strategy,  a strategy  I employed since 2014 which was not embraced by many is now the "in thing " and very much the way to go. I felt vindicated and thankful for the over 10yrs that my patients have benefited from an intervention that nobody would readily accept at that time. This proves over and over again that guidelines will always be a work in progress and we doctors need to open our minds and think outside the box. We should always remember and  not lose sight of the fact that sharing the decision with the patient is of paramount importance when untested protocols are being implemented.  Fear is normal, but what I can say is if you follow science it is difficult to go wrong and when you add knowledge into that critical thinking, reason will overcome whatever apprehension you may have and  fear will slowly ease away. 

No comments: