When cardiac events occur, such as a heart attack or the need for a revascularization procedure, there is quantifiable risk that can be identified and priced for. Likelihood of further cardiac damage, arrhythmias, contribution of concurrent risk factors and estimates of cardiac reserve post damage help paint a picture for future assessment. Sometimes though, cardiac testing in advance of a definitive event helps insurers to evaluate if future problems are in the cards or, on the contrary, whether a positive test may not necessarily have an adverse outcome.
An EKG is the least invasive of the cardiac screening tests and helps paint a picture of the “now” in an individual. The EKG may show evidence of an old myocardial infarction, a disturbance in heart rhythm or conduction, heart irritability, hypertrophy, or even evidence of a heart lacking proper oxygenation. Along with risk factors and symptoms such as chest pain or shortness of breath, it helps get the initial evaluation rolling. An EKG used to be almost a universal requirement in underwriting any significant amount policy, but now is generally obtained from previous medical records or required for cause, such as symptoms combined with risk factors such as hypertension, diabetes, obesity and smoking.
An exercise electrocardiogram is a test where an individual is put through exercise stress on a treadmill (hence the other synonym “stress test”) and the heart is evaluated by EKG testing until a predicted maximal heart rate (which varies by age) is reached. A positive stress test is measured by either the shape or appearance of the complexes seen, a change in heart rhythm, symptoms (such as shortness of breath or chest pain) or a sudden unexpected drop in heart rate during exercise. A positive stress test (which doesn’t always indicate cardiac disease but has a high predictive value) often indicates a compromised heart and is an impetus for further medical testing, which may include radionuclide tracer dye or an angiogram to visualize the patency of the heart vessels. Historically stress testing also was a part of requirements in high face amount cases and those where multiple risk factors were involved, but has now given way to use only for “cause” or a high incidence of suspicion.
An exercise echo is generally a next step when suspicion of myocardial compromise is high or a regular stress test is equivocal. The same type of exercise is done as in a regular exercise EKG, except that all the heart chambers contractility is evaluated at the same time. When all walls contract smoothly and normally and the heart’s maximal output (also known as an ejection fraction) is normal, then the suspicion of cardiac problems is markedly lowered. It has decreased the progression to an angiogram in cardiac testing (where dye is injected into the bloodstream and arteries are directly visualized) to more of an “as needed” test when other testing is suspicious and risk factors are present.
Blood testing has now been added into the chain of risk assessment. BNP, or B-type natriuretic peptide, is secreted in increased amounts by heart muscle in response to stressors, which include heart failure, fluid retention, and myocardial ischemia (a lack of oxygen supply to the heart). A low BNP has been associated with improved survival, particularly in advanced age, but increased amounts of BNP at any age may predict long term mortality, in either undiagnosed or even previously stable cardiac disease. While certain conditions such as renal insufficiency, obesity or the use of certain medications may falsely elevate levels, from a risk perspective elevated BNP levels are useful in predicting increased mortality, particularly in older age applicants.
The chain of testing helps to eliminate what are referred to as false positive tests. For instance, an EKG may show changes that are compatible with old cardiac damage, but may also be someone’s normal tracing. The stress testing or exercise EKG help to evaluate the significance of these changes. An exercise test may be positive, but perhaps secondary to a valvular abnormality which may not confer the same degree of risk. The exercise echo helps to define that risk. Tracer testing with either thallium or technetium radioisotope is much less commonly used, but also may precede the necessity for an angiogram, which is a more invasive test and certainly not part of a routine insurance requirement protocol.
Cardiac testing, while very helpful, isn’t always foolproof. A negative EKG as an initial screen doesn’t rule out the presence of heart disease, as it is often normal until one day it isn’t. A negative stress test certainly decreases the odds of significant heart disease, but risk factors, amount of time on the treadmill and fitness assessment are also parts that need to be considered. A negative exercise echocardiogram doesn’t always trump a positive regular stress test: When the stress test is significantly positive and the exercise echo is normal there still can be significant heart disease that may need further testing for evaluation. A negative angiogram is certainly the gold standard to rule out occlusive heart disease, but isn’t a test to be jumped to without significant suspicion as it has its own procedural risks.
Finally, a word about risk factors. Smoking history, presence of significant family history, high blood pressure, increased cholesterol and triglyceride levels, diabetes, and inactivity are among many factors that increase the risk of heart disease, morbidity and mortality. They may make the need for more advanced testing necessary even when questionable signs and symptoms may exist. They also are progressive in nature, and may be just a small step away from influencing a borderline or negative picture in the present. Each of these has to be added into the risk assessment profile to decide which tests are necessary, when to perform them, and how far to go along the cardiac decision tree.
Coronavirus And Life Insurance
Undoubtedly, after hours and hours of CNN and network news coverage, we are all “experts” on coronavirus, something we likely knew nothing about entering this new year. How it spreads, what to do to avoid it, how to practice social distancing, sheltering in place—all part of our new vocabulary in this stressful time. Just as it affects our daily lives, it also affects life insurance applications and how we are handling different steps in the process.
One thing about previous coronaviruses was that they were nowhere near as virulent as the COVID-19 one that is currently causing havoc. It’s similar to (but obviously not identical to) the previous SARS virus that we got through years ago—this being the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). This is the virus that causes COVID-19. COVID-19 is actually one of seven types of coronavirus that cause severe disease such as Middle East respiratory syndrome (MERS) and sudden acute respiratory syndrome (SARS). The others are much less severe and cause symptoms more like the common cold or mild flu would.
The major symptoms of COVID-19 include a dry hacking cough, fever, and severe fatigue. Unlike the flu-type symptoms we all have had at one time or another, this virus progresses to severe difficulty breathing, chest pain, confusion, and almost an inability to wake up. Symptoms can appear in as few as two days and to a maximum of 14 days after exposure, hence the 14 day quarantine rule.
The spread of COVID-19 has given the scientists the most pause in limiting and containing its spread. COVID-19 spreads when someone coughs or sneezes, and the spray of particles as far as six feet (hence the six feet social distancing parameters) can spread the contagious virus. You get it not only from breathing them in, but also from touching a surface that they land on. It can stay on a copper surface for four hours, cardboard (like an infamous Amazon delivery) for 24 hours and plastic or stainless steel for two days. It is also spread by carriers who have few or even none of the symptoms we’d associate even with a cold, so the social distancing of even asymptomatic people is key.
We’ve heard from the media enough about what damage infection from the coronavirus brings. Exposure in older people and in people whose immune systems are compromised can result in severe symptoms, the need for an external respirator, and death. The incidence of mortality is striking, particularly in countries like Italy and Spain and in emerging endemic areas here in the United States. Those with even mild or very occasional asthma which is well controlled have trouble handling the virus. And there are enough incidences of people who are in excellent physical shape coming down with the virus and it resulting in catastrophe.
Life insurers are adapting different rules to cope with the uncertainty that coronavirus brings to the potential insured. Certain countries are quite endemic in Coronavirus incidence, and as such those who have returned from any country on the CDC website identified as such problemsome are generally postponed for at least 30 days. The same holds true for those who are planning foreign travel—a 30 day postponement until return to the United States holds.
Whereas little usually happens between approval and receipt of the policy, a statement of health on policy delivery is now likely to be required. Many companies will no longer accept cash with the application to bind coverage as underwriting is proceeding. And, of course, more medical records in the recent time period are needed to be ordered.
Other cases in susceptible people are being watched more closely because of COVID-19. Those age 60 or over and those risks who are substandard (and have more co-morbids to watch out for) are not having any records or requirements waived. Those who have had a recent flu, pneumonia or cold will likely also have to wait to see a resolution of symptoms, again at least three to four weeks post onset. Doctors and nurses, as well as all first responders, will likely be asked about their potential exposure to COVID-19 and whether they were either self-quarantined or tested for the virus.
While there will be a point (hopefully quite soon) when COVID-19 cases plateau and decrease, little is known about the re-infective potential of the disease at a future time. Vaccines and treatments are still unproven and in the pipeline at this time and cannot be relied upon for safety and efficacy. One last point about treatment: Several medications (such as hydroxychloroquine and chloroquine) are being given empirically to COVID patients hoping they will work. A creed of the Hippocratic oath for doctors is “Above all do no harm.” The medications may have marked side effects and cause significant and disabling side effects for people, especially those taking the drugs empirically and not as a last resort in treating severe infection.