Thursday, October 8, 2020

High Blood Pressure in the US: A Pharmacological and Cultural Problem

 

Extracted from source 3: Holland, K. (2020, June 17). High Blood Pressure: Causes, Symptoms, Medication, Diet, and More. Retrieved October 03, 2020, from https://www.healthline.com/health/high-blood-pressure-hypertension 

     It is no surprise that high blood pressure remains a growing problem in the United States. In 2018, alone half a million deaths were attributed to complications associated with hypertension (1). The current leading cause of death for the United States is heart disease with hypertension contributing greatly to the fatalities (2). With a rise in the overall number of hypertension cases in the US, the amount of prescribed blood pressure medication has also been on the rise. Currently, the American Heart Association guidelines define hypertension as a blood pressure at or above 130/80 mmHg with stage 2 hypertension being above 140/90 mmHg (1). The current treatment for diagnosed high blood pressure is usually a high blood pressure medication (4). Common hypertension medications include diuretics, beta blockers, ACE inhibitors, alpha blockers, calcium channel blockers, and central agonists. Medication options are prescribed by the physician based on their potential to alleviate the symptoms that the patient presents as well as incur the side effects. Most treatment options are coupled with medication as well as changes in lifestyle to help alleviate symptoms of high blood pressure. Unfortunately, it appears that most patients are reluctant to major lifestyle changes but instead prefer to rely on the use of medications. 

    With the increasing percent of the population succumbing to high blood pressure and the associated cardiovascular diseases, it is important to spread awareness of treatment options as well as advocate for lifestyle changes. Unfortunately, the issue of high blood pressure is very complicated and ingrained within layers of socioeconomic and health predispositions. While blood pressure medications have been shown to significantly reduce the risk of cardiovascular disease, taking these medications in concert with a healthy lifestyle and diet are also important. 




Image extracted from source 1: Facts About Hypertension. (2020, September 08). Retrieved October 03,  2020, from https://www.cdc.gov/bloodpressure/facts.htm 


    It is also important to acknowledge that cases of hypertension have increased with change in diagnostic guidelines as well as the increased availability of healthcare services in less affluent areas. Most high blood pressure cases in the United States have appeared to be in the southern regions with 32 – 38% of adults 20 years and older being diagnosed with hypertension (1). Young adults in the US have been shown to have increased sodium and potassium in their diets that have helped to contribute to increased levels of high blood pressure (7).  In other countries, it has be shown that governmental regulations to lower salt concentrations by 30% has led to a reduction of 10 mmHg in the average population (8). Other ways to help lower high blood pressure without the use of medication include regular exercise, healthier diet, limiting caffeine and alcohol use, cutting out smoking, and reducing daily stress(9). Ultimately the use of medications to lower hypertension is effective, but it is important to improve daily lifestyle habits in order to continually improve blood pressure. The use of medication is not intended to be used to maintain the diet and lifestyle that had led to the initial hypertension.  


Image extracted from source 11:  Socioeconomic Environment. (n.d.). Retrieved October 03, 2020, from https://www.healthandenvironment.org/environmental-health/environmental-risks/socioeconomic-environment 

    Ideally, the goal would be to overall lower the number of hypertension cases in the United States, however it is important to acknowledge the many barriers that limit this success. Unfortunately, studies have shown that socioeconomic status is directly tied to increased risk of developing cardiovascular disease (10). Lower income areas have less access to both healthy foods as well as workout facilities that are prominent in much more affluent areas. This perpetuates the cycle of increased blood pressure as lower income families are not only constantly under immense stress financially, but also faced with the fact that heavily processed foods are more readily available and cheaper than fresh produce. Not only are they disadvantaged with the limited resources available, but also, they are less likely to seek medical care unless necessary due to fear of healthcare costs.  

    While it is encouraging that there has been more attention focused on the prevalent problem of increased blood pressure in the United States, it is important to understand this problem is not easily fixed by just prescribing hypertension medication. These medications do help to decrease blood pressure in patients that have already presented hypertension symptoms, however it is equally crucial to focus on preventative measures. There must be efforts in culturally changing lifestyles and diet by making healthier food options readily available as well as providing opportunities to improve the overall health of those that would not have the opportunity otherwise. The problem has been identified and medications have been used to mitigate outcomes, but the focus must turn to preventing the problem in the first place.  

By James Warinner, A Master of Medical Science Student at the University of Kentucky 

 References

1. Facts About Hypertension. (2020, September 08). Retrieved October 03, 2020, from https://www.cdc.gov/bloodpressure/facts.htm
2. FastStats - Leading Causes of Death. (2020, February 06). Retrieved October 03, 2020, from https://www.cdc.gov/nchs/fastats/leading-causes-of-death.htm
3. Holland, K. (2020, June 17). High Blood Pressure: Causes, Symptoms, Medication, Diet, and More. Retrieved October 03, 2020, from
https://www.healthline.com/health/high-blood-pressure-hypertension
4. The seventh report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure. (2003). McLean, VA: International Medical Pub.
5. Types of Blood Pressure Medications. (n.d.). Retrieved October 03, 2020, from https://www.heart.org/en/health-topics/high-blood-pressure/changes-you-can-make-to-manage-high-blood-pressure/types-of-blood-pressure-medications
6. Shah, S. J., & Stafford, R. S. (2017). Current Trends of Hypertension Treatment in the United States. American Journal of Hypertension, 30(10), 1008-1014.
doi:10.1093/ajh/hpx085
7. Chmielewski, J., & Carmody, J. B. (2017). Dietary sodium, dietary potassium, and systolic blood pressure in US adolescents. The Journal of Clinical Hypertension, 19(9),
904- 909. doi:10.1111/jch.13014
8. Barrera, L. (2018). High Blood Pressure prevention and control: From evidence to action. Colombia Médica, 49(2), 137-138. doi:10.25100/cm.v49i2.3940
9. 10 drug-free ways to control high blood pressure. (2019, January 09). Retrieved October 03, 2020, from https://www.mayoclinic.org/diseases-conditions/high-blood-pressure/in-depth/high-blood-pressure/art-20046974
10. Conen, D., Glynn, R. J., Ridker, P. M., Buring, J. E., & Albert, M. A. (2009). Socioeconomic status, blood pressure progression, and incident hypertension in a prospective cohort of female health professionals. European Heart Journal, 30(11), 1378-1384. doi:10.1093/eurheartj/ehp072
11. Socioeconomic Environment. (n.d.). Retrieved October 03, 2020, from
https://www.healthandenvironment.org/environmental-health/environmental-
risks/socioeconomic-environment

17 comments:

  1. I agree that preventative measures would be much more effective at curtailing the effects of high blood pressure. I feel that there is a cultural over-reliability on medication as well as an unwillingness to change lifestyle. Of coarse this is not helped by the additional challenges placed on low-income households to live a healthy lifestyle. What do you think could be done to spread awareness of this issue and its severity? How can we change our way of thinking to get people to take a more active role in their own health?

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  2. I agree that there needs to be a bigger emphasis on prevention. Preventative measures to combat hypertension cases in the US is a larger problem than just the dependence on medication. There is also the issue with helping these communities that have people in the low socio-economic status class. But is there also an issue with physicians over prescribing these medications instead of educating these people on changing their lifestyle? Or is the best way to combat hypertension in the US to focus more on helping these communities with eduction and improving their access to information and the ability to make healthier lifestyle choices?

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  4. You made great points about prevention and lifestyle changes James. I agree that there is an over reliance on medication and that social-economic background plays a big part for many health issues, including hypertension. I would like to know your opinion on the influence public school cafeteria food has on lifestyle choices that increase risk for hypertension? As a foreign exchange student in the U.S. public school system I was shocked to see that the main meals at the school were basically cheeseburgers and pizza.

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    1. That is why I had to make lunch for 12 years and my youngest son is losing weight his freshman year here at UK. He can't find enough health food to eat.

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  5. Great article! Thank you for bringing up about how socioeconomic status plays a role in having access to supermarkets with healthy foods or to recreational facilities. I am currently in a Racial Health Disparities class where we discussed how redlining affects health. I am curious, however, if you have encountered any paper that discusses certain gene mutations that lead to higher susceptibility to hypertension?

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  6. Very intriguing and relevant article, as most of rural KY has a high prevalence of hypertension. I am glad you mentioned the role of socio-economic status; being one of those people from a small rural town, I can tell you first hand about the food desert situation that plagues much of our state. This then becomes a co-morbidity and increases risk of our state's highest killers: heart disease and cancer. If more of the Commonwealth could control their hypertension through regular exercise and diet, perhaps these devastating death tolls would be much different.

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  7. This is a great article that I think can be relevant for a lot of people. In regards to lifestyle changes vs. medications, do you think physicians have some responsibility in encouraging these changes to potentially reduce the need for medications?

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  8. Very poignant article. And it shows a lot given our current climate and politicization of science. People are willing to accept the science as long as it allows them to to maintain the lifestyle they previously held. Which is very interesting to think and says a lot about what, a collective 'us', is deemed important. I went looking and I found this link, I know you can't make correlation causation but if you overlay the maps the highest instances of hypertension/cardiac events also coincides with the higher concentrations of waffle houses. This also touches on access to better nutritional standards as well. It's very interesting to see in plain detail where these events are centered because living in the area it just seems like it is a part of every day life, but zooming out a bit shows that is not that case and can be done better.
    https://www.wideopeneats.com/map-correlates-cardiac-related-deaths-with-waffle-house-locations/

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    1. Very interesting link that you shared. Sadly it points out the issue of lower income housing and the high number of fast food restaurants compared to the grocery stores in the neighborhood. I definitely see this as a source of many issues that lead to health inequities.

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  9. Great article James! I think you really got to the most critical issue here: data supports that there is increased prevalence of hypertension in lower socioeconomic status communites across the country, and in Kentucky specifically. I think you do a great job explaining why we see this trend in the data, but my question is where do we go from here? How do we address this issue and what changes do we need to see implemented in the healthcare and government/policy systems????

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  10. This is such a relevant issue in the U.S. right now, and even globally. You really dug deep and got to the root of the issue, prevention. It seems that presently pharmaceutical companies are focused on profits, this is a really unfortunate fact; healthcare professionals should be much more focused on curative approaches rather than developing life-long drugs that they will reap financial benefits from for years. Do you think the ultimate goal of these companies will ever change? Do you think pharmaceutical companies will ever release preventative measures to incurring such prevalent diseases, and promote the reduction in cost of drugs for socioeconomically compromised individuals?

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  11. Thanks James for addressing this issue. I agree that prevention is a key to tackling this very preventable disease process that effects so many. You mentioned often time people with low SES having a hard time implementing changes in lifestyle to help with disease progression. So what are the benefits and disadvantages in long-term use of hypertension medicines for those who do not have others choices? Is there a financial burden with the cost of these medications?

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  12. I agree with what you brought up, this isn't a problem that should be tackled in more ways than just with hypertension medication. To go along with what was said about the lack of healthier options in less affluent areas I agree. Unfortunately in the U.S. poorer neighborhoods tend to have less access to things like grocery stores. I believe a step in the right direction would be to increase the access or volume of healthier alternatives in these areas.

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  13. This article is fantastic!
    It would amaze you to stand in the pharmacy and see all the medications being filled and dispensed to patients for hypertension, and it does have a lot to do with them not having self care, or motivation to exercise etc to help lower the blood pressure. But you are correct on the statement of they relay on medication.

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  14. I really enjoyed reading this blog. One thing that stuck out to me was the source 1 image and how the prevalence of hypertension is distributed in the United States. I wonder if this distribution is correlated to the phenomenon of the older demographic (65+ years of age) moving from northern states to southern states. To go along with this phenomenon, those who undergo this move could be classified under a higher socioeconomic status and can afford to be treated for hypertension, leading to elevated statistics in these regions. It was also interesting that Alaska was in the 30-32% prevalence range which was the same as a state like Texas, but much higher than states with similar population numbers. It makes me wonder what the most important factor is that causes the reported hypertension numbers to be high or low.

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