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TA H O THE HEARTBEAT OF NATIONAL UNIVERSITY HEART CENTRE, SINGAPORE KE ME M ! E ISSUE 35 AUGUST 2020 WWW.NUHCS.COM.SG Special Covid-19 Edition A Look Behind The Scenes | PG 6 IN THIS PG 24 PG 28 PG 34 ISSUE Floral Fantasy The Next Generation The Iron-Man Suit In Heart Recovery for Proteins MCI (P) 151/03/2019. All information is correct at time of print.
PULSE | ISSUE 35 | TABLE OF CONTENTS 04 TABLE OF Director's Message CONTENTS Message from Prof. Tan COVID-19 SPECIAL 14 05 To Fit Like A Glove THE TEAM Impact Of Covid-19 On Specialised nurses deployed to Patients provide support at the National Editorial Directors Infographic: What we know Centre for Infectious Diseases Prof. Tan Huay Cheem about Covid-19 (NCID) A/Prof. Poh Kian Keong Editors Mr. Don Chan Ms. Juliette Lim Publications & Abstracts Ms. Fion Tay Ms. Lin Xiao Yun Ms. Tan Sze Hwee COVER STORY | A Look Behind The Scenes Publishing Agency The Orange Press Pte. Ltd 06 16 Pulse is a biannual A Look Behind The Scenes A Pandemic Transforms publication by the Snapshots of National University Cardiac Rehabilitation National University Heart Centre, Singapore (NUHCS) Delivering cardiac rehabilitation Heart Centre, Singapore during the pandemic remotely (NUHCS) 1E Kent Ridge Road, NUHS 08 17 Battling A Pandemic Learning Continues Even Tower Block, Level 9, Opinion piece by Prof. Tan on his In A Pandemic Singapore 119228 view of the impact of Covid-19 An opportunity to reshape medical education nuhcs@nuhs.edu.sg 10 Inevitable Changes With www.nuhcs.com.sg Covid-19 Opinion piece by A/Prof. Yeo on www.youtube.com/user/NUHCS his thoughts about the Covid-19 www.facebook.com/NUHCS pandemic 12 18 Copyright © is held by the Time Is Of Essence Conquer The Fear publishers. All rights reserved. Managing life-threatening Supporting Covid-19 patients in Reproduction in whole or in parts emergencies in a pandemic critical care without permission is prohibited. 2
PULSE | ISSUE 35 | TABLE OF CONTENTS 20 CLINICAL 33 From The Scene Of The Last Hurdle – The Dorms 28 An Inquisition Volunteers share their The Next Generation In Asst. Prof. Choong recounted taking experiences working at Heart Recovery his viva voce during the pandemic foreign workers' dormitories Achieving hemodynamic stabilisation with percutaneous RESEARCH 22 ventricular assist devices Full Speed Ahead In a race against time to set up Tuas South Community Care Facility EVENT 23 34 29 The Iron-Man Suit For Winning Gold Leading A New Era Proteins Youths researched on Opinion piece by Asst. Prof. Chai Drum Lab created first man-made experimental heart surgery for on his new appointment shells to protect proteins showcase at fair 30 NEWSBYTES Forging Ties Across Borders Governing the Singapore Chapter 35 of the American College of Promotions Cardiology Congratulations to our newly- promoted doctors! EDUCATION 24 31 36 Floral Fantasy Quality Improvement Gaining Firsthand Project (QIP) Award National University Heart Centre, Singapore Annual Dinner & Dance Experience Winners 2020 Dr. Kua trained under instantaneous wave-free ratio pioneer 37 26 Publications & Abstracts A Hearty Party To Warm Hearts Caring Hearts Support Group annual year end party 2019 ERRATUM NOTICE: In our last issue on page 34, the name of the award 27 was wrongly printed as Leading The Heart Health 32 Quality Improvement Patient Experience Award. It should Movement Healthy Hawker Eats be the "Quality Improvement Prof. Tan outlined his goals as Tips on making healthier food Project (QIP) Award". We Singapore Heart Foundation's choices at a hawker centre apologise for the error. (SHF) fourth Chairman 3
PULSE | ISSUE 35 DIRECTOR'S MESSAGE Dear readers, The Covid-19 pandemic brought When Singapore raised its be deployed where they were unspeakable pain and suffering Disease Outbreak Response needed, including intensive care to patients, families, and the System Condition (DORSCON) units (ICU) to care for Covid-19 world. What first begun as a status to “Orange” on 7 February patients and to volunteer medical issue quickly evolved 2020, NUHCS immediately in swab teams required in into a social issue affecting set in motion emergency emergency rooms as well as off- everyday lives as movement risk management protocols, site facilities. restrictions were implemented establishing revised workflows and social gatherings banned and infrastructure layout to Ranks and work scopes were almost worldwide. It was prevent cross infection as cast aside as every trained sombre to witness trade and well as to be prepared for staff pitched in to help and businesses slow to a near halt contingencies in managing the responded to the call of duty. and once bustling streets empty ongoing pandemic. overnight. Despite the uncertainties and Time was of the essence – risks we face in the course of Yet it is also a humbling segregated medical teams were our work, our unity kept our experience that humanity has set up to ensure round-the- morale high owing to the fact been brought to its feet by an clock continuity of care and that we work alongside zealous invisible enemy, and to witness to prepare for future possible colleagues and friends – all the world literally shut down events such as the infection equally committed to seeing the and change forever. of one of our staff. We needed sick walk out of our hospital as to re-learn many things, adapt healthy individuals. As part of the larger nationwide to instantaneous changes healthcare team battling this happening every hour, and In times like these, we are pandemic, National University respond to ongoing situations stirred to rise to our highest Heart Centre, Singapore erupting every second. potentialities – to be the hope (NUHCS) kicked into high gear and comfort for the sick and to contain the outbreak with Amidst this stressful situation, I suffering. two priorities at the top of our am in awe of the resilience of our list – to provide continued care staff. Grappling with the limited for our cardiovascular patients supply of healthcare workers, Tan Huay Cheem and to protect the health and each and everyone stepped Prof. Tan Huay Cheem wellbeing of our staff during this up to take on additional roles Director and Senior Consultant, outbreak. and shifts and were willing to Department of Cardiology, NUHCS 4
PULSE | ISSUE 35 | COVID-19 SPECIAL MORTALITY RATE 10.5% ARTICLE BY NUHCS Pulse Editorial 5
PULSE | ISSUE 35 | COVID-19 SPECIAL A LOOK BEHIND THE SCENES Snapshots of National University Heart Centre, Singapore (NUHCS) during the pandemic Faced with a pandemic, NUHCS responded quickly to manage the expected influx of critical patients. This meant implementing emergency risk management protocols to prevent infection outbreak within the centre and prioritising medical supplies and facilities for the most urgent procedures. Take a look behind the scenes at NUHCS. 6
PULSE | ISSUE 35 | COVID-19 SPECIAL BATTLING A PANDEMIC Opinion piece by Prof. Tan on his view of the impact of Covid-19 Battling a highly infectious un- (PPE), instituting operative strat- known virus which could poten- egies which minimise time of tially escalate quickly into death, exposure, stepping up measures brought about changes on many for acute resuscitation such as fronts at every level throughout airway intubation and formu- the National University Heart lating plans for right sitting of Centre, Singapore (NUHCS). patients for post-operative care after acute stenting procedures. Change in Patient Care Management To conserve our resources for Research showed that the coro- the most critical patients, we Fortunately, the Western STEMI navirus has a direct toxic effect had to redesign our rehabilita- network had been established on the heart causing myocarditis tion programme to minimise earlier and played a crucial role and heart muscle injury, poten- hospital visits while ensuring in this pandemic battle as sug- tially exacerbating existing heart our patients progress with their gested by Italy’s and Spain’s ex- conditions, weakening the heart recovery. Such challenges that perience where the centralisation and even provoking a heart at- came up at every turn were met and streamlining of active STEMI tack through systemic inflamma- with innovative approaches by care to a few centres potentially tion. our team. In this case, wearables minimised crossover infections and mobile applications provid- amongst patients and healthcare To manage our current patients ed a solution. workers while freeing up trained as well as Covid-19 patients, the intensive care unit (ICU) staff to critical first step was to develop NUHCS’s role within Singapore’s support in other areas. clear treatment pathways and healthcare network algorithms for treating cardiac As the only centre in the National As part of the larger nationwide patients, especially those with University Health System (NUHS) healthcare team, everyone in NU- acute emergencies such as acute cluster that provides round-the- HCS, including our allied health myocardial infarction (AMI), with clock emergency angioplasty and support staff, stepped up to or without concurrent Covid-19 service for patients with heart at- volunteer where they can and infection. tacks, NUHCS’s Cardiac, Thoracic took on extra workload in this and Vascular Surgery Surgeon public health crisis. Our doctors This meant changing clinical pro- (CTVS) Extracorporeal Membrane maintained a fortnightly roster at tocols overnight such as formal- Oxygenation (ECMO) team is a the National Centre for Infectious ising transportation protocols, critical resource and has since Diseases (NCID) and multiple team segregation, implement- been called upon to treat two pa- teams from NUHCS volunteered ing strict protocols on the use of tients at National University Hos- at off-site testing and care facili- personal protective equipment pital (NUH), as of April 2020. ties for Covid-19 patients. 8
PULSE | ISSUE 35 | COVID-19 SPECIAL Connecting with Medical professionals all over gency cardiac care team may the global medical the world connected virtually be exposed to AMI patients who community to discuss crucial observations concomitantly have Covid-19, More than ever, and continue their knowledge thereby having to self-quarantine medical and scien- exchange to keep up with the and shut down the entire essen- tific experts around evolving pandemic. While we tial service. the world need to come together to This will take all of us share their find- Reiterated by many, this pan- ings to develop Such challenges that demic is an unprecedented is- patient treatment came up at every sue and has changed our lives. strategies. Howev- turn were met with To date, we are still battling with er, many meetings innovative approaches the pandemic with gaps in our and conferences by our team. understanding of the virus. This were cancelled due Prof. Tan Huay Cheem, Director and Senior is a battle involving all of us and to travel bans and Consultant, Department of Cardiology, we will need to work together to lockdowns to sup- NUHCS win this. port physical distancing meas- are busy saving lives, we must ures and curb the spread of be prepared and equip ourselves Having witnessed the strength the virus. so that we are better able to an- and support of my colleagues ticipate the longer term conse- over the past few months, it is Yet there was an unprecedented quences of the pandemic. with optimism and hope that I rapid flow of information with am confident we can look back new findings or complications What comes next? on this day and share stories of related to cardiac care dissem- One of the most glaring observa- triumph. inated in real-time across the tions shared was the significant globe, in the race to uncover reduction in the number of heart This is an opinion piece by Prof. Tan more about the virus and to find attack patients (about 40-70%) Huay Cheem, Director and Senior the cure. A tremendous surge in who sought treatment in hospi- Consultant, Department of Cardiol- related research originated from tals across the USA, Europe and ogy, NUHCS sharing his reflection on the impact of the global pandemic China, followed by Singapore, other Asian countries. This was on NUHCS written in May 2020. Europe and the United States. attributed to people’s fear of con- tracting the virus if they stepped NUHCS has been active in shar- into hospitals. Unfortunately, this ARTICLE BY ing our experience with our inter- results in further complications Prof. Tan Huay Cheem Director and Senior national colleagues in China and and increased death rates in pa- Consultant, Department the Asia-Pacific region through tients, which could potentially of Cardiology, NUHCS webinars with active and ro- trigger a post-Covid-19 public Prof. Tan is a professor bust discussions on health crisis. of medicine at Yong Loo how to manage Lin School of Medicine, National University of Singapore and possesses a Master of cardiac patients Another concern brought up Medicine in Internal Medicine. He is an active clinical researcher, visiting professor at several with Covid-19 was that in many countries, hospitals in China and invited speaker at many infection. especially in Asia, the emer- international cardiology meetings. 9
PULSE | ISSUE 35 | COVID-19 SPECIAL INEVITABLE CHANGES ARTICLE BY A/Prof. Yeo Tiong Cheng Deputy Director and WITH Senior Consultant, Department of Cardiology, NUHCS COVID-19 A/Prof. Yeo is the outgoing Head of the Department of Cardiology, NUHCS. His concurrent appointments are Senior Consultant, Department of Cardiology, NUHCS and A/Prof. at Yong Loo Lin School of Medicine, Opinion piece by A/Prof. Yeo National University of Singapore. He is also a fellow of the American College of Cardiology on his thoughts about the and a specialist registered with the Academy of Medicine, Singapore. Covid-19 pandemic S ingapore diagnosed its first Inevitably, life for healthcare workers confirmed case of Covid-19 on also changed – compulsory proto- 23 January 2020 in a Chinese cols were rolled out in hospitals and national who travelled here from clinics. These include temperature Wuhan. Very soon after, changes taking for all staff twice daily, cancel- unfold almost on a weekly basis… lation of non essential elective sur- geries to prioritise facilities and sup- A rapid increase in confirmed cases plies for urgent cases, the required was reported as testing and contact donning of appropriate personal tracing teams went into full swing to protective equipment (PPE) and seg- ring fence the source and curtail the regation of clinical teams to ensure spread of infection. that our core teams can continue to function and operate when the situ- About two weeks later, Singapore ation escalates. raised its Disease Outbreak Res- ponse System Condition (DORSCON) Amongst the medical and scientific level to Orange, the second highest communities, there is a quiet sense level. This sparked widespread pan- of urgency as experts race to learn ic with panic buying and hoarding more about this infection and devel- of essentials such as rice, instant op tools to protect our patients as noodles and toilet paper amongst well as the healthy communities. other things. 10
PULSE | ISSUE 35 | COVID-19 SPECIAL While numbers are still low in Singa- pore, we need to be mindful that Singa- Amongst the medical pore is an urbanised country in a highly and scientific globalised world. Our open economy communities, there is a and the high density of city dwellers make us highly vulnerable to imported quiet sense of urgency infections. as experts race to learn more about this I expect more changes to come, espe- infection and develop cially since our ability to stop this infec- tion is not only dependent on Singa- tools to protect our pore’s efforts. Equally important is how patients as well as the successful our neighbouring countries healthy communities. and the rest of the world are in over- A/Prof. Yeo Tiong Cheng, coming this virus. Deputy Director and Senior Consultant, Department of Cardiology, NUHCS There is truth in the adage – change is the only constant. Here, we too are bracing ourselves for the possible impact when the Some things, however, remained the virus hits us like a storm. Medical same – I drank a lot of green bean supplies are quickly checked and soup during the severe acute res- re-checked to ensure that we piratory syndrome (SARS) outbreak have enough when we need them in 2003 because my mother-in-law in an emergency. said that "it has anti-SARS proper- ties". I am still drinking green bean Our teams are working double soup now… time to care for our patients and spending as much time as pos- This opinion piece was written in early March sible to soak up new information 2020 before the first two Covid-19 deaths from our counterparts around the were reported on 27 March 2020 and strict- world. We try to gather as much er movement control measures such as the new clinical knowledge about circuit breakers and closure of non-essen- SARS-CoV-2 as possible because tial services were implemented in efforts to knowledge is the only ammuni- reduce community spread in Singapore. At tion that we have against this un- press time, the pandemic situation contin- known virus. ues to evolve with no vaccine available yet. 11
PULSE | ISSUE 35 | COVID-19 SPECIAL TIME IS OF ESSENCE Managing life-threatening emergencies in a pandemic S T1 segment elevation myo- cardial infarction (STEMI) is a more severe form of heart attack where the coronary artery is blocked off by a blood clot for a prolonged period of time affecting a large area of the heart. Virtually, Cardiac and emergency the heart muscle being supplied teams working by the affected artery starts to die, together during PCI leading to a life-threatening emer- gency. For STEMI patients, time is of es- sence – their condition must be diagnosed and treated promptly. Compounded with the Covid-19 pandemic, cardiac centres world- wide now face the risk management of virus infection in healthcare facil- ities in addition to managing the sudden surge in demand for large capacities of material and human resources in an already finite cir- cumstance. In addition, one of the catheteriza- tion labs (cath lab)2 at the National Additional protective University Heart Centre, Singapore gowns to be worn (NUHCS) was undergoing reno- during procedures such as N95 respirators vations but this was halted due to and eye-shields over the nationwide isolation of migrant sanitary clothing. workers. When faced with a sudden influx of emergency cases and all cath labs were occupied, rooms at the Department of Diagnostic Im- aging (DDI) were transformed for DDI rooms time-sensitive procedures to be become reserved backup cath labs carried out. 12
PULSE | ISSUE 35 | COVID-19 SPECIAL To avoid the risk of cross con- and continuously making ad- Other hospital staff like tamination, critical procedures justments to ensure optimal security and nurses don protective gear to help were redistributed across the healthcare delivery and uncom- transport critical patients to and from procedure Western STEMI network and promised critical patient care in and recuperation rooms medical teams were confined to a pandemic. one site. This saw all emergency angioplasty3 services and STEMI 1 ST – ST is seen on an ECG reading. It is a resting period of the heart during its conduction. cases requiring definitive treat- 2 cath labs – A special hospital room (different ment being routed to NUHCS from a surgery room) where a specially trained which freed up limited facilities cardiac team performs minimally invasive tests and procedures where the patient is usually at Ng Teng Fong General Hos- awake. pital (NTFGH) for Covid-19 pa- 3 angioplasty – Procedure which restores blood tients. flow through arteries. asymptomatic – Refers to a patient’s condition 4 where there is no symptom. The possible asymptomatic 4 5 positive ventilation systems – An air ventilation nature of Covid-19 also meant system which controls condensation to create the necessary implementation a supply of fresh, filtered air and reduce surface condensation, mould growth and dust in a room. of maximum protection proce- 6 percutaneous coronary intervention (PCI) – A dures to prevent widespread non-surgical procedure to treat the narrowing of the coronary arteries, often done through contamination of the surround- balloon angioplasty. ing environment. 7 median door-to-balloon time - Calculated from the patient’s arrival at the hospital to PCI in patients with ST elevation or left bundle branch Because cath labs are built with block (LBBB) on ECG performed closest to For STEMI patients, normal or positive ventilation hospital arrival time. time is of essence – systems5, a terminal clean fol- their condition must lowing each procedure is re- ARTICLE BY quired. Donning protective gear Dr. Gavin Ng Yeow Peng be diagnosed and Consultant, Department of and performing primary percu- Cardiology, NUHCS treated promptly. taneous coronary intervention Dr. Gavin Ng Yeow Peng, Consultant, Dr Gavin Ng is a cardiology (PCI)6 while in full protective consultant at NUHCS with Department of Cardiology, NUHCS gear can also lead to longer special interest in coronary artery disease and acute coronary treatment times. syndrome. He is active in undergraduate and postgraduate medical education as a core faculty member of the Cardiology Senior Residency In spite of the extra precaution- Program and a clinical lecturer at Yong Loo ary measures, the collabora- Lin School of Medicine, National University of Singapore. tion across the Western STEMI Network saw an average medi- A/Prof. Low Fatt Hoe Adrian Clinical Director, an door-to-balloon time7 of 43 Angiography Centre, Senior minutes in the months of Febru- Consultant, Department of Cardiology, NUHCS ary and March, similar to 2019, while managing a total caseload A/Prof. Adrian Low is also the current Programme Director of of 107 STEMI patients. Acute Coronary Syndrome Programme in NUHCS. As a Senior Consultant, his focus remains clinical where he has expanded the radial vascular access While the situation remains dy- program at NUHCS and advocates for radial and namic and may escalate, NU- small access vascular interventions. He is a keen researcher and is also an advocate of functional HCS is closely studying global evaluation of coronary artery disease and the use healthcare recommendations of pressure wire guided interventions to reduce unnecessary procedures. 13
PULSE | ISSUE 35 | COVID-19 SPECIAL TO FIT LIKE A GLOVE Specialised nurses deployed to provide support at the National Centre for Infectious Diseases (NCID) I n Singapore’s healthcare re- protocols. The newly deployed ing trained from different depart- sponse to the Covid-19 situ- team had to be retrained on put- ments and hospitals. Everyone ation, nurses from Singapore ting on powered air-purifying understood the urgency of the General Hospital (SGH) and Na- respirator (PAPR) and personal crisis and banded together to fo- tional University Hospital (NUH) protective equipment (PPE) in cus on the task at hand, tapping were deployed to the National order to standardise the practice on their experience and contrib- Centre for Infectious Diseases across NCID. uting wherever they can to en- (NCID) as part of the first nation- sure patients received at NCID al augmented team. To orientate the newly deployed had the best care possible in the nurses with NCID’s operations, situation. Three specially trained extracor- the Director of Nursing (DON), poreal membrane oxygenation Assistant Director of Nursing “I am grateful for the opportu- (ECMO) senior staff nurses (SSN) (ADON) and administration staff nity to contribute during this from the Cardiothoracic Inten- of Tan Tock Seng Hospital (TTSH) Covid-19 crisis,” says Ms. Hong sive Care Unit (CTICU), National greeted and welcomed the de- Yaping. “Although it was stress- University Heart Centre, Singa- ployed nurses on their first day. ful and challenging, everyone pore (NUHCS), Ms. Ter Ying Ying, pitched in and worked togeth- Ms. Ei Phyu Sin and Ms. Hong The deployed nurses went er which made the job on hand Yaping were part of this team through a two-week induction even more gratifying.” who joined NCID on 23 March programme which included on- ARTICLE BY 2020. the-job training to familiarise the Pauline Oh nurses with the clinic space and Senior Nurse Manager, CTICU, NUHCS “For me, it was an exciting chal- workflow to prepare them for lenge but inevitably I had some emergencies and allow them to Ms. Oh embarked on her nursing career with NUH apprehension about working in a respond quickly when needed in 1992 before progressing new workplace and fitting in with whilst ensuring that the hospi- to join the specialised care team at NUHCS as a critical care trained nurse the team,” shared Ms. Ei Phyu Sin. tal’s protocols were adhered to. in CTICU. Presently as a Senior Nurse Manager, she oversees a team of highly trained nurses in CTICU, managing post cardiac surgical patients While hospital operations are What became apparent was the and those requiring ECMO. She also oversees centred on patient safety, there medical personnel’s commit- ECMO training and competencies for the nurses in CTICU and the paediatric intensive care unit as were slight differences in hospital ment to patient care despite hav- well as for the respiratory therapists. 14
PULSE | ISSUE 35 | COVID-19 SPECIAL M s. Ter Ying Ying, SSN II, CTICU, Q: How does caring for Covid-19 patients differ from your NUHCS is an ECMO-trained usual work scope? nurse and is an active mem- There are different things to look out for. Covid-19 ber in the CTICU Unit Practice Coun- patients often have more complex medical cil (UPC). She has worked in CTICU comorbidities and issues compared to our usual post- for the last seven years where she operative patients. There are also tighter infection works with intensivists and the sur- control measures that we need to follow. gical team to provide immediate post-operative care for patients. Q: Could you describe your deployment experience? It was an opportunity for me to pick up other skills, She was also one of the nurses de- such as the respiratory management of patients, ployed to NCID in March 2020. Here, which I could bring back to NUHCS. I reviewed my Ms. Ter spoke with us candidly about own approach in caring for patients and realised how her deployment in a pandemic… simple gestures such as moving the patient’s bed closer ARTICLE BY to glass doors help patients and their families connect NUHCS Pulse Editorial whilst being in intensive care. This makes a significant difference for both the patients and their families. Q: How do you feel being a frontline healthcare worker during this pandemic? The health and care of my elderly parents were the first issues that came to mind. I had to be sure my work would not be putting them at risk. Once that was settled, I have always been confident in our healthcare system about implementing the appropriate measures. As a trained professional, the care of our patients remain our top priority. Our team quickly updated ourselves with the latest guidelines and adjusted to the new protocols to ensure a safe environment for our patients and ourselves. It is an honour to be able to play a role in this pandemic. Q: Are there any challenges that you have faced during your course of work? Having worked in Having to quickly adapt to a new workplace as well as the intensive care learn the different approaches to patient management unit meant we were has been challenging. Thankfully, I have the support and uniquely trained and guidance of my new colleagues during my deployment. prepared for such a scenario. For that Q: What is one takeaway that you have gained from this reason, I consider it experience? a privilege for being The most important takeaway for me will be the able to play a role in friendship with my new colleagues. It has been a true this pandemic. honour to work together in this fight! Ms Ter Ying Ying, SSN II, CTICU, NUHCS 15
PULSE | ISSUE 35 | COVID-19 SPECIAL A PANDEMIC Cardiac rehabilitation is not just home-based exercises. TRANSFORMS It is evidence-based and helps cardiology care teams CARDIAC monitor the progress of our patients’ health REHABILITATION Dr. Wang Yi Ting Laureen, Associate Consultant, Department of Cardiology, NUHCS Delivering cardiac rehabilitation remotely “Please don’t postpone my teams to explore and identify The technological approaches heart rehab programme,” a pa- solutions that can be rapidly im- implemented during this pan- tient recently diagnosed with plemented to prevent patients’ demic is a leap forward in cardi- coronary artery disease pleaded deterioration in health. ac rehabilitation and should be in an email, shortly after Singa- further developed to transform pore announced the first few Present day technology has al- and increase patient engage- cases of Covid-19 transmission lowed National University Heart ment, and promote cardiovas- within the local community. Centre, Singapore (NUHCS) to cular prevention in a sustaina- provide cardiac rehabilitation to ble way. Since then, change has been the patients with relative ease and only constant. quick implementation. Being Cardiac rehabilitation is a mul- able to do so was especially re- ti-disciplinary, innovative yet Amongst the flurry of changes, assuring as patients with cardi- structured and evidence-based hospitals and medical facilities ovascular diseases had shown programme to help patients too are moving to respond to to have poorer outcomes with stay on track in improving and the pandemic. This meant that Covid-19. monitoring their cardiovascular elective appointments and pro- health. This is especially so in a cedures including cardiac reha- The team at NUHCS looked at a long-drawn pandemic, where bilitation need to be relegated combination of options includ- this virus infection can result in to free up resources for emer- ing wearable trackers, phone the destabilisation of pre-exist- gency patients that are expect- apps, mobile chat groups, video ing cardiac conditions. ed to increase significantly in a conferencing and social media pandemic. to reach patients in a lockdown, ARTICLE BY overcoming even the barriers Dr. Wang Yi Ting Laureen While most people worry about faced during traditional cardi- Associate Consultant, Department of Cardiology, their exposure to SARS-CoV-2, ac rehabilitation. The team’s NUHCS many who are sick and in the findings and recommendations Dr. Wang is a practising midst of their treatment are have since been compiled and clinician in cardiology and rightfully worried about missing recently published in the Euro- internal medicine at NUHCS and Alexandra Hospital, Singapore. Dr Wang is also their medical follow-up. As such, pean Journal of Preventive Car- active in preventive medicine for chronic diseases this pandemic has created an diology. and women's heart health issues. impetus for all cardiology care 16
PULSE | ISSUE 35 | COVID-19 SPECIAL LEARNING CONTINUES EVEN IN A PANDEMIC An opportunity to reshape medical education With no vaccine in sight, public session, a report is generated In fact, this platform can be fur- health measures including physi- which captured the attendance ther expanded to include more cal distancing are critical in slow- of participants, making it easy participants from all over the ing the transmission and spread for course administrators to track world as long as they have a sta- of Covid-19. This inadvertently and record the CME progress of ble internet connection and a presented an opportunity to try each participant. working device. new ways of working when the usual cannot happen. Conducting CME virtually cer- p.s. Mobile phones work too. Just tainly has its benefits – it is more imagine the possibilities! For the first time, the National convenient for participants to University Heart Centre, Singa- join in the sessions and reduces pore (NUHCS) team conducted redundancy in organising repeat ARTICLE BY Continued Medical Education sessions for those who are una- Asst. Prof. Yeo Wee Tiong Senior Consultant, (CME) sessions in the virtual ble to attend in-person sessions. Department of space through Zoom’s video con- Cardiology, NUHCS ferencing platform to avoid un- Live video conferencing has al- Asst. Prof. Yeo is one of few necessary human contact. lowed our dispersed medical electrophysiologists with experience in adult congenital professionals in different hospi- heart disease arrhythmia management following The platform was intuitive and tals, specialty centres, medical his fellowship at the Royal Brompton Hospital in the UK, and is a certified Electrophysiology user-friendly – course presenta- centres, clinics as well as aca- specialist by the European Heart Rhythm tion was done easily where pre- demic institutions located island Association (EHRA). He is active in undergraduate and postgraduate medical education as Assistant senter can mark out notes and wide to come together, albeit vir- Professor at the Yong Loo Lin School of Medicine, National University of Singapore and Programme communicate with participants tually, be connected and aligned Director of the Cardiology Senior Residency in real time through video chat on the latest medical updates Programme. or text messaging functions built and progress. into the platform. After each 17
PULSE | ISSUE 35 | COVID-19 SPECIAL CONQUER Everyone around me is THE FEAR contributing in his or her own way in this unified battle against an unknown disease. Asst. Prof. Ramanathan K.R., Supporting Covid-19 patients in critical care Senior Consultant, CTVS, NUHCS The closure of state borders For his part, Asst. Prof. Ramana- measures when sending investi- and strict movement controls in than K.R., Senior Consultant, gations such as double bagging response to the Covid-19 pan- Department of Cardiac, Thorac- and transporting specimen in a demic hampered the ease and ic and Vascular Surgery (CTVS), special box to the laboratories speed of information exchange, National University Heart Cen- by hand. crucial in gathering evidence to tre, Singapore (NUHCS) outlined develop public health interven- key considerations on infection On Singapore’s Preparedness tions. control measures during ECMO “It is a real privilege to contrib- such as the ideal personal pro- ute and be a part of Singapore's With haste, the medical and sci- tective equipment (PPE) to be healthcare set up that is the cy- entific communities turned to used, the feasibility of remote nosure of the world's eyes for its the virtual space to exchange monitoring and control during preparedness, ability to tackle and gather critical knowledge ECMO runs as well as the nec- and train and come out with and information in managing essary inter-hospital and/or solutions,” remarked Asst. Prof. the Covid-19 pandemic, relying intra-hospital transport of Cov- Ramanathan. on video conferencing software id-19 ECMO patients. and even social media plat- Being part of Singapore’s Min- forms. “Understandably, the sudden istry of Health (MOH) National situation has caused a bottle- ECMO Services Advisory Work- Sharing Singapore’s Experience neck shortage in medical sup- group, Asst. Prof. Ramanathan Globally plies and hence, hospitals will contributes to the nation’s On 20 March 2020, the Extracor- need to evaluate their available pandemic response and man- poreal Life Support Organisation resources and formulate their agement such as streamlining (ELSO) held the first of a webinar own guidelines which will differ ECMO criteria to manage hospi- series to exchange global experi- across medical centres,” said tals’ limited capacities. ences in managing Covid-19 pa- Asst. Prof. Ramanathan weigh- tients on extracorporeal mem- ing in during the question and Furthermore, an article high- brane oxygenation (ECMO) and answer session. lighting the importance of ECMO to address concerns such as the preparedness and pandemic preparations required to cope Without conclusive evidence on action plan during outbreaks with the surge in demand whilst how the virus spreads, he further of emerging infectious diseas- addressing limited healthcare recommended medical centres es has since been published in capacities. to undertake precautionary the March 2020 edition of The 18
PULSE | ISSUE 35 | COVID-19 SPECIAL EXTRACORPOREAL LIFE SUPPORT ORGANISATION (ELSO) Lancet Respiratory Medicine ti- Nonetheless, the specially ELSO is an international non-profit consortium of tled “Planning and provision of trained ECMO and MICU team health care institutions ded- ECMO services for severe ARDS1 worked tirelessly day and night, icated to the development during the Covid-19 pandemic tracking his progress and nursed and evaluation of novel ther- and other outbreaks of emerg- him back to health, until the pa- apies for support of failing ing infectious diseases”. tient was finally explanted and organ systems. To facilitate knowledge sharing, ELSO has eventually discharged from the set up a free dedicated online When fighting against an un- hospital. This was after many resource for medical centres known virus, Asst. Prof. Ramana- days in intensive care. managing Covid-19 patients than described some moments with updates on the latest sci- of helplessness where the med- It was a tear-jerking moment for entific data, clinical manage- ment guidelines and to facili- ical team could do nothing but the patient and his family. His re- tate discussions on managing hope for the patient to over- covery came as a much needed ECMO in Covid-19 patients. come the disease on his own. morale booster for the medical teams and motivated everyone He recounted an experience to persevere and overcome the 1 ARDS – Refers to acute respiratory distress when one of the Covid-19 pa- daily challenges they were fac- syndrome which is a life-threatening lung injury which causes the lungs to be filled with liquid tients had to be put on ECMO ing with another Covid-19 ECMO and prevents oxygen from reaching the blood, and cared for in the Medical In- patient who had been in inten- eventually causing organ failure if not treated. tensive Care Unit (MICU) at NUH. sive care for more than 70 days. ARTICLE BY It was especially heart-wrench- Sharing advice with other Asst. Prof. Ramanathan K.R. Senior Consultant, CTVS, ing when the medical team had healthcare colleagues working NUHCS to inform the patient’s family in this pandemic, Asst. Prof. Ra- Asst. Prof. Ramanathan that their only breadwinner was manathan said, “Be safe. There is an adult cardiac intensivist fighting for his life. Worse, they are no emergencies in an out- instrumental in educating medical students and professionals in could not share much about break. Make sure you take care intensive care medicine and extracorporeal the patient’s prognosis since of yourself. Never let the fear life support through his leadership positions within ELSO in US, Bond University the global data on outcomes of of the disease conquer you. I in Australia and Singapore’s National ECMO in Covid-19 patients were am sure we will overcome this University Hospital and Yong Loo Lin School of Medicine, National University of limited then. phase.” Singapore. He currently sits in the National ECMO Services Advisory Workgroup under Singapore’s MOH and remains committed to research programmes involving post- operative care and extracorporeal support. 19
PULSE | ISSUE 35 | COVID-19 SPECIAL FROM THE Ms. Audrey Leong, Clinical Research Coordinator, NUHCS SCENE OF THE DORMS Volunteers share their experiences working at foreign workers' dormitories W hen dormitories were usually performing vascular identified as outbreak scans, cardiovascular research clusters during the studies co-ordinators as well Covid-19 pandemic in Singa- as the essential services daily pore, more help was required to operations staff from NUHCS support the largescale testing were amongst the many who and monitoring of the health of voluntarily raised their hands to hundreds of migrant workers be part of this team. who lived in these dormitories. This required their willingness Ms. Cristine Araral, Medical Technologist, NUHCS The largest dormitory in to perform duties outside of Singapore, Sungei Tengah Lodge their job descriptions, having to which has 10 blocks and could change their work routines and house up to 25,000 residents had don an uncomfortable attire one of the heaviest burden of to swelter in the mid-day sun Covid-19 infections. continuously for days until the situation is stabilised. National University Heart Centre, Mr. Alvin Tay, Asst. Director, Operations and Administration, NUHCS Singapore (NUHCS) assembled a mobile medical team despatched to the dormitory ARTICLE BY to provide the medical support required. Beyond nurses and Dr. Koo Chieh Yang Christopher It’s incredibly doctors at the frontline, there Associate Consultant, Department of commendable that were many other members who Cardiology, NUHCS a number of our made up the team. Dr. Koo is presently an colleagues stood up Associate Consultant at NUHCS having completed his cardiology training in to help out during Echocardiography technicians 2018 and concurrently obtained his Master of this pandemic when who perform ultrasound scans of Clinical Investigation. His research interests are focused on coronary artery disease and most people are the heart, diagnostic laboratory technicians who perform stress examines the effects of sleep-disordered breathing on cardiovascular disease. Presently, fearful of the virus. he is also investigating the effects of cancer and Dr. Koo Chieh Yang Christopher, testing, laboratory technicians cancer treatment on the cardiovascular system. Associate Consultant, Department of Cardiology, NUHCS 20
PULSE | ISSUE 35 | COVID-19 SPECIAL M s. Maridel de Castro, Princi- 1. Why did you choose to volunteer at the dormitories? pal Medical Technologist at This is the best time to show our unity as a nation. NUHCS, was one of the volun- There was an urgent need for skilled medical staff to teers who headed to the dormitories head out and help so naturally I volunteered as I am to support routine testing efforts on familiar with the required procedures. the ground as part of public health efforts to contain the outbreak. 2. Could you describe your job at the dormitories? I helped with isolation rounding and manning the She usually works in the cardiac medical post. I also supported in administrative catheterization laboratory where duties such as assisting doctors in registering patients, she assists doctors in ballooning and checking their documentation, screening, taking vital stenting of the blood vessels as part signs and triaging patients for fever and any acute of various diagnostic tests required respiratory infection symptoms. After which, the data by cardiologists in the diagnosis and is being recorded in a master list. treatment of patients. 3. How has the experience been like for you? Here, she shares candidly about her It was challenging because we are working in a volunteer experience… makeshift environment that is different from the ARTICLE BY comfortable set-up you have in a hospital. Wearing NUHCS Pulse Editorial a full gear of personal protective equipment (PPE) also makes it uncomfortable after a few hours in our humidity. Yet, the job has been very fulfilling as we got to interact with patients and we can see that the workers are grateful. It has been reassuring for them to know that they are not left out in our pandemic battle. Ms. Maridel de Castro, Principal Medical For me, I got to be part of a working team and made Technologist, NUHCS new friends who are equally passionate about their jobs and helping people. 4. What are your thoughts of being a healthcare worker at the frontline during this pandemic? While we worry about our heightened exposure to Ms. Maricris Navarro, Senior Medical the virus, it is also gratifying to be helpful and be part Technologist, NUHCS of a national effort to keep people safe. This will be an extra busy period and as tired as we are, all of us are forging on and looking forward to the rainbow after the storm. 5. Is there anything you would like to say to the people who have been affected by this virus? Don’t be afraid and don't give up! Stay strong and positive! Everyone has a part to play during this pandemic. By staying home and abiding the health advisories, we can reduce the number of infections. 21
PULSE | ISSUE 35 | COVID-19 SPECIAL FULL SPEED AHEAD In a race against time to set up Tuas South Community Care Facility Singapore has a robust system of care across the different fa- The first patient was received of care for Covid-19 patients cilities and to meet the needs of on 16 May 2020. Since then, the that is tiered according to their patients. facility has received over 2,400 healthcare needs. Patients are patients. This was only possible triaged1 into appropriate med- Dr. Lim Yinghao, Associate Con- with the dedication of all parties ical facilities such as Commu- sultant, Department of Cardiol- in surmounting the numerous nity Care Facilities (CCFs) and ogy, National University Heart challenges and tight timeline. Community Recovery Facilities Centre, Singapore (NUHCS) was 1 triage – The process of prioritising patients (CRFs) to avoid overwhelm- tasked with setting up the Tuas based on their need for medical attention. ing limited resources in the South CCF in end April 2020 to hospitals. cater to the needs of Covid-19 patients in the early phase of Most patients picked up by their illness. There were already I am grateful for the testing, present with mild or more than 15,000 cases of Cov- support and guidance no symptoms and they usu- id-19 patients in Singapore by of all colleagues and ally recover with minimal in- then, and there was a pressing mentors, and for the tervention. These patients are need for additional CCF beds. opportunity to lead generally admitted to a CCF for monitoring and review. Patients Medical and non-medical this endeavour. Dr. Lim Yinghao, Associate Consultant, who remain well would then be personnel from diverse back- Department of Cardiology, NUHCS transferred to a step-down CRF grounds were brought togeth- at a later phase of their illness er to focus on this tasking. The ARTICLE BY for further recovery prior to dis- facility had to be set-up with Dr. Lim Yinghao charge back to the community appropriate equipment, and Associate Consultant, Department of Cardiology, or dormitories. processes and workflows had NUHCS to be designed. Medical and Dr. Lim is presently an To support these complex oper- non-medical volunteers work- Associate Consultant at NUHCS. He is the course ations, Singapore’s healthcare ing at the facility had to undergo co-director for the Chia Boon Lock Cardiology workforce was tapped upon and strict training to ensure the safe- Review Course and the Cardiology PACES Course. His interests are in the fields of pulmonary deployed to the various facilities ty of patients and themselves. hypertension, structural heart disease as well as to provide an appropriate level medical and device innovation. 22
PULSE | ISSUE 35 | EVENT WINNING GOLD Youths researched on experimental heart surgery for showcase at fair Three students from NUS High Utilising a cardiopulmonary School of Mathematics and bypass machine1, they flushed Science undertook a research water with neutral buoyancy project for their submission particles into the left ventricle at the Singapore Science and of an explanted swine heart to Engineering Fair 2020 where simulate hemodynamic flow. budding scientists and engineers With a cardioscope2, the team (A) Cardioscopy Snapshot of Particle compete to showcase their observed the mitral apparatus Movement at Respective Valves (B) Traced Outline of Particle Trajectory at passion in these fields. and used tracking software to Respective Valves. map out the left ventricle's flow A1, B1: Native valve, Granted the opportunity to pattern with various heart valves. A2, B2: Medtronic Open Pivot Mechanical Valve and work with the team at the A3, B3: Medtronic Mosaic Bioprosthetic Valve National University of Singapore After much analysis, the students (NUS) Cardiac Surgery Lab, the observed that prosthetic valves 1 cardiopulmonary bypass machine – A machine that provides a bloodless field for cardiac students – Ms. Tay Qi Ying, Mr. were more disruptive, with the surgery by taking over the function of the heart Poon Cheng Jun and Ms. Sashew mechanical valve having a more and lungs by maintaining the circulation of blood and oxygen during a surgery. Chew, collaborated with Mr. disruptive flow pattern compared 2 cardioscope – A tube-like instrument that is Ong Zhi Xian, undergraduate to the bioprosthetic valve3. Their inserted into the heart through an incision with a tiny camera at the end which allows the operator from Yong Loo Lin School of observations affirmed previous to see the interior of the heart projected onto a Medicine, National University findings that mechanical valves screen. of Singapore (NUS) to discover have a higher risk of complication 3 bioprosthetic valve – Manufactured from swine heart valves or bovine pericardium which has more about mitral valves than bioprosthetic valves. been harvested, cleaned and processed as a under the supervision of Dr. Md biomaterial. Faizus Sazzad, Research Fellow, The team's research findings have ARTICLE BY Department of Cardiac, Thoracic been captured in their paper, A/Prof. Theodoros Kofidis and Vascular Surgery, Yong “Cardioscopic Evaluation and Head and Senior Consultant, Department of CTVS, NUHCS Loo Lin School of Medicine, Qualitative Estimation of Mitral NUS. Dr. Sazzad is a plethoric Apparatus in A Quasi-Dynamic A/Prof. Kofidis is recognised for his innovative surgical research fellow and innovator State in An Ex-Vivo Swine Heart discoveries focused on less who is part of the team under Model”, published in the Journal traumatic heart surgery. His passion in this area led to his founding of the A/Prof. Theodoros Kofidis, of Biomedical Engineering and Initiative for Research & Innovation in Surgery Head and Senior Consultant, Research in April 2020. (IRIS). He continues to present his work at numerous international conferences as well Department of Cardiac, Thoracic as lead training workshops for medical teams and Vascular Surgery (CTVS), Needless to say, the team walked around the world. He actively contributes to the industry through his multiple concurrent National University Heart Centre, away with the Gold Award at the appointments held globally. He remains active Singapore (NUHCS). fair and, an even brighter future in research with many published works, a number of patents, and sits on the editorial ahead. review board for a number of scientific journals. 23
PULSE | ISSUE 35 | EVENT Floral Fantasy ANNUAL DI NNER & DANCE 2020 24
PULSE | ISSUE 35 | EVENT N ational University passionate rendition of pop Heart Centre, Singa- song classics. pore (NUHCS) got to- gether on 17 January 2020 at During the contest segment, the Regent Singapore for its Asst. Prof. Low Ting Ting, eagerly awaited Annual Din- Consultant and Asst. Prof. ner and Dance. Chai Ping, Head and Senior Consultant, Department of With the theme of “Floral Cardiology, NUHCS won the Fantasy”, more than 400 staff Best Dressed prizes with their turned up dressed in their spontaneous catwalk perfor- picture-perfect interpretation mances. of the theme and took many pictures with the fantastical It was a night to remember garden props in the reception as everyone clearly had fun, area. dancing on the floor after din- ner till late. The evening was not short of entertainment with a slew of NUHCS Annual Dinner and performances which starred Dance 2020 would not have talents from NUHCS as well. been possible without the planning and support from Led by Advanced Practice the Operations and Admin- Nurse Juvena Gan, the nurs- istration department, in par- es performed an energetic ticular Ms. Christina Ng and song and dance number that Ms. Juliette Lim. was both captivating and hu- morous, while the Cardiolo- Cheers to another great year gy Senior Residents staged a ahead at NUHCS! ARTICLE BY Asst. Prof. Devinder Singh Dr. Lim Yinghao Director of Cardiac Associate Consultant, Informatics and Senior Department of Consultant, Department of Cardiology, NUHCS Cardiology, NUHCS Dr. Lim is presently an Asst. Prof. Singh has keen Associate Consultant at interests in clinical cardiology, NUHCS. He is the course co-director for cardiac rhythm disorders (arrhythmia), the Chia Boon Lock Cardiology Review cardiac pacing (including cardiac Course and the Cardiology PACES Course. resynchronization therapy) and cardiac His interests are in the fields of pulmonary magnetic resonance imaging. He performs hypertension, structural heart disease as electrophysiology study and radiofrequency well as medical and device innovation. ablation of cardiac arrhythmias. He also implants pacemakers and defibrillators. Before joining NUHCS, he was an Associate Consultant in the cardiac department at Khoo Teck Puat Hospital. 25
PULSE | ISSUE 35 | EVENT A HEARTY PARTY TO CARING HEARTS SUPPORT GROUP (CHSG) WARM HEARTS Caring Hearts Support Group Annual Year End Party 2019 Interested readers who wish to join CHSG may write to mchia@kucinta.com Caring Hearts Support Group walks, educational talks, Our annual party serves as (CHSG) closed 2019 with its exercise sessions, networking an informal way to affirm annual year end party on 29 sessions, social get-together and encourage members to December with heartfelt home- and community engagement continue with our inspiring cooked meals and merriment to events are organised on a work whilst bringing long-time warm all heart patients. regular basis aimed at helping collaborators and friends from patients maintain a healthy NUHCS and Singapore Heart CHSG is a voluntary initiative heart but to also help them Foundation (SHF) together for a organised by patients of the understand about their hearts to heart-warming year end party. National University Heart empower them to take charge of Centre, Singapore (NUHCS) their health. Where applicable, As the year closed, every smile and established with the aim activities are conducted online. was returned, every friendship to support patients in their re-affirmed, every heart touched journey to remain heart healthy. CHSG plays a pivotal role and warmed, as members Through CHSG’s regular out- in supporting patients post pledged to embody our motto, reach and engagement, patients treatment at NUHCS. For some “Caring Begins With Me”. have found meaningful support patients, getting back to their and companionship. normal daily lives may take ARTICLE BY longer than expected and the Ms. Magdalene Chia Programme Coordinator, Membership is free and journey to full recovery could be CHSG open to any cardiovascular difficult or depressing. Magdalene Chia is a patient patient of NUHCS who have of NUHCS and a Volunteer completed their basic cardiac Hence, CHSG hopes to inspire Member of CHSG. Together with CHSG members, she helps lead CHSG with rehabilitation at the NUHCS and motivate patients through meaningful activities and steer CHSG forward Heart Rehab Centre. Activities caring for one another. to bring forth positive changes to heart patient members’ lives. Her passion in CHSG is to spread and events such as monthly care and kindness to all whom the Group meets. 26
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