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Seeing and Serving Invisible Populations

Like many of you, I chose to be a nurse because I wanted to serve people during their most vulnerable times, knowing that this work would make a difference. Working with people at their most vulnerable has taught me a lot, including that my patients can be braver, kinder, more frightened, angrier, disappointed, lovelier, and in general more surprising than I expect when I walk in the door.

A growing and perhaps surprising population at disproportionally high risk for heart attacks are individuals who identify as transgender. Transgender individuals are those whose gender identity is different from the sex they were assigned at birth. People identifying as transgender can be any age or race, from any background, and reside in all 50 states. In 2016 there were approximately 1.4 million people in the United States who identified as transgender.  Given the increase in the transgender population, new initiatives are attempting to understand the unique health needs of this population in order to provide high-quality health care. Little is known about the cardiovascular health of this population, which prompted a recent study by Dr. Alzahrani from George Washington University who found that the transgender population had a higher reported history of heart attacks compared with the cisgender (those whose gender corresponds with their birth sex) population.

This first-of-its-kind study examined approximately 720,000 U.S. adults who completed the telephone-based Behavioral Risk Factor Surveillance System survey, conducted by the Centers for Disease Control and Prevention between the years of 2014-2017. Of these, 3,055 adults identified as transgender. In gender stratified analyses, Dr. Alzahrani and colleagues found that after adjusting for known cardiovascular risk factors transgender men had (i.e. they were told by a doctor, nurse or health care professional that they had a heart attack) compared to cisgender men and women. And transgender women had a 2-fold increase in the rate of heart attacks compared with cisgender women. Importantly, the investigators also found that transgender men and women were more likely to smoke and be sedentary, and that these and other traditional risk factors were associated with increased odds of experiencing a heart attack. This suggests that while there are about the long-term cardiovascular risk of gender affirming-hormones, mitigating these traditional risk factors are important first line targets for this and all populations.

In an accompanying editorial Dr. Paul Chan evoked Ralph Ellison’s Invisible Man, citing the narrator “I am invisible, understand, simply because people refuse to see me.” Dr. Chan states that today transgender individuals are invisible. But they don’t have to be. We have to actively reject any implicit or explicit expectations we have about this population and simply see them and treat them as they present. This sentiment is echoed by Dr. Billy Carceres, Nurse and Post-Doctoral Fellow at Columbia University Program for Study of LGBT health, “There’s this perception that we can spot transgender people; but if we don’t ask the question about gender identity we might be missing out on people who are at risk. Patients want to have conversations with health care providers about things that influence their health.”

Table 1 lists several steps that can help us start to have these conversations. Adopting such steps in our clinical practice and research are critical against the backdrop of the increased social stress, poor socioeconomic status, health disparities, violence, and a perpetuating fear of mistreatment by healthcare professionals experienced by transgender populations. These steps will help us to see this invisible population, gain their trust, and ultimately help engage them in activities to improve their cardiovascular health.

Table 1. Steps to Reducing Cardiovascular Risk in Transgender Populations

  1. Assess the gender of all your patients or research participants on multiple levels
  2. Ask which pronouns they would like you to use
  3. Understand the terminology used by the trans community
  4. Recognize that transgender people may avoid seeking out health care because of fear of discrimination and create a safe and welcoming environment
  5. Assess all potential cardiovascular risk factors for transgender patients and work with them to collaboratively develop a plan to reduce their risk factors
  6. Learn more about the unique health care needs of your transgender patients. Your health care institution may have good local resources and the Center of Excellence for Transgender Health at UCSF and the World Professional Association for Transgender Health have up-to-date resources.

While Dr. Alzahrani’s new article highlights a significant disparity in an often overlooked and vulnerable population, ultimately we need a lot more data before we can develop and tailor cardiovascular treatment guidelines for transgender populations. As Dr. Sangyoon Shin, Medical Director of Co-Management Service for Gender Affirmation Surgery of Mount Sinai stated, “Its important to realize that the transgender population has specialized needs because they are more marginalized and face high rates of discrimination; But the health care practices the guidelines geared towards them need to be just as evidence-based as with any other population.“ Anything less would be a disservice.

People who seek out a health care provider – a nurse, physician, physical therapist, or pharmacist – do so because they need our help. Our job is to serve them, all of them, as they are, with high quality evidence-based health care. How we treat invisible populations, no matter how different or perplexing they are to us, is the true mark of our professionalism.

 

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A Tale of Two Heart Attacks

Differentiation between Type 1 and Type 2 heart attack according to the condition of the coronary arteries (Thygesen, et al., 2012, Circulation)

Differentiation between Type 1 and Type 2 heart attack according to the condition of the coronary arteries (Thygesen, et al., 2012, Circulation)

Crushing. Stabbing. Gut-wrenching, knock the wind right out of you sort of pain in your chest, arms, neck, jaw or back.  This is how we commonly think of heart attacks and for patients and their loved ones – it is the worst of times. But just before the pain or discomfort starts, your body is adjusting to the cause of the heart attack and those causes can be classified as either Type 1 or Type 2 heart attacks. There are actually 6 types of heart attacks, but the vast majority of heart attacks, including those experienced by people living with HIV, are either Type 1 or Type 2.

A Type 1 heart attack is when a person has a sudden block in their blood flow, usually related to a blood clot that has broken off from a plaque, resulting in reduced oxygen going to the heart and death of heart muscle cells.  Whereas a Type 2 heart attack is when the heart needs more oxygen than it gets, due a number of potential causes including a spasm of the heart vessels, critical illness (including sepsis, very low blood pressure, and respiratory failure), or those undergoing surgery.

As I’ve previously written, HIV doubles the risk of heart disease and doubles the risk of having a heart attack. But in order to understand how to reduce this risk, we need to better understand what causes heart attacks in people living with HIV.  Building on previous work demonstrating that half of the heart attacks in people living with HIV are Type 2 heart attacks, Crane and colleagues recently presented new research on the differences in types of heart attacks among people aging with HIV. In over 27,000 adults living with HIV, the investigators determined the type of heart attack, probable cause of all Type 2 heart attacks, and looked at the rates of heart attack by age.

causes of type 2 myocardial infarction among people living with HIVThey identified over 1,000 Type 1 and 2 heart attacks and found that age was a primary predictor of the incidence and type of heart attack. Younger people with HIV had 10-fold more Type 2 than Type 1 heart attacks (although rates were low – only 22 heart attacks in this age group).  Starting in their 50’s, people living with HIV experienced significantly more Type 1 heart attacks than Type 2. Most interestingly were the heterogeneous causes of the Type 2 heart attacks including sepsis, respiratory failure, pneumonia, hypertensive emergency, and GI bleeds (Figure 1).

When asked what initially prompted this work, Dr. Heidi Crane from the University of Washington Center for AIDS Research states, “As an awareness of the importance of Type 2 heart attacks has grown in the general population, we were struck that there was so little data in people living with HIV- a population which has twice the rate of heart attacks as the general population.” This new study demonstrates that younger adults living with HIV are more likely to have Type 2 heart attacks from heterogeneous causes, which change the prevention strategies needed for this group.  While prevention strategies for Type 1 and 2 heart attacks require attention to traditional risk factors, we also need to pay attention to other non-traditional causes that may put someone with HIV at risk for heart attack due to supply-demand mismatch. Ultimately, these prevention strategies will need to be as heterogeneous as the causes. Dr. Crane continues, “There’s not going to be an easy fix for Type 2 heart attacks, there’s a lot going on and we will need to dive deeper to understand how to best tailor strategies to the individual patient.”

And yet, we’re often told that we need to treat the patient, not the disease. But in order to treat the patient, we have to know them, listen to them and understand the risk factors that they face as individuals for heart attacks. Whether it is a chronic disease like HIV infection or some other inflammatory condition, we will need to avoid the temptation to apply blunt prevention strategies, and favor the more challenging personalized solutions.

What are your experiences diagnosing and treating Type 2 Heart Attacks? How can we do a better job preventing them in people living with HIV and others at high risk? Tweet at me at @AllisonWebelPhD to follow the conversation.

 

Thumbnail photo credit: Photo by Kelly Sikkema on Unsplash

Thumbnail photo credit: Photo by Kelly Sikkema on Unsplash