| Literature DB >> 34751917 |
Atul Pathak1,2, Neil R Poulter3, Michael Kavanagh4, Reinhold Kreutz5, Michel Burnier6.
Abstract
Hypertension remains the leading cause of global mortality, with elevated systolic blood pressure (BP) leading to 10.8 million deaths each year. Despite this, only around 50% of individuals with hypertension are aware of their condition. Alongside low awareness rates, lack of patient adherence to medication and therapeutic inertia have been identified as factors contributing to the lack of hypertension control worldwide. This report summarizes presentations from the "one of a kind" Servier-sponsored symposium, Improving the Management of Hypertension: Acting on Key Factors, which was conducted as part of the European Society of Hypertension (ESH)-International Society of Hypertension (ISH) 2021 ON-AIR meeting. The symposium focused on how low awareness, therapeutic inertia, and nonadherence can be addressed by combining the experience of a patient with the expertise of physicians. May Measurement Month, the ongoing global BP measurement program, is raising awareness of hypertension in over 90 countries, and the 2018 European Society of Cardiology/ESH guidelines and the 2020 ISH guidelines now include recommendations that specifically address low adherence and therapeutic inertia, including involving patients in a shared decision-making process and the use of single-pill combination therapy. Understanding the role of emotion in decision making and addressing the different psychological states and attitudes in the patient's "cycle of change" are key to effective shared decision making and improving adherence.Entities:
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Year: 2021 PMID: 34751917 PMCID: PMC8576089 DOI: 10.1007/s40256-021-00505-6
Source DB: PubMed Journal: Am J Cardiovasc Drugs ISSN: 1175-3277 Impact factor: 3.283
Hypertension awareness according to country income level, sex, and region in people with self-reported hypertension (either treated or with blood pressure ≥ 140/90 mmHg)
Adapted with permission from Chow et al. [6]. Copyright© 2013 American Medical Association. All rights reserved
| Factor | Overall number included | Awareness rate (%) |
|---|---|---|
| Income level | ||
| HIC | 6263 | 49.0 |
| UMIC | 18,123 | 52.5 |
| LMIC | 10,134 | 43.6 |
| LIC | 10,185 | 40.8 |
| Sex | ||
| Women | 32,649 | 50.4 |
| Men | 25,191 | 41.4 |
| Region | ||
| South Asia | 9751 | 40.4 |
| China | 18,915 | 41.6 |
| Malaysia | 5321 | 48.3 |
| North America and Europe | 8682 | 51.0 |
| Middle East | 2074 | 52.5 |
| South America | 10,937 | 57.1 |
HIC high-income countries, LIC low-income countries, LMIC low-middle–income countries, UMIC upper-middle–income countries
Physician and drug treatment interventions that may improve patient adherence to antihypertensive treatment
Adapted with permission from Williams et al. [3]
| Physician level | Drug treatment level |
|---|---|
Provide information on the risks of hypertension and the benefits of treatment Agree a treatment strategy to achieve and maintain BP control Share the decision process Empower the patient; share decisions Give feedback on behavioural and clinical improvements Determine and resolve individual barriers to adherence Collaborate with other healthcare providers, especially nurses and pharmacists | Simplify the drug regimen favoring the use of SPC therapy Reminder packaging |
BP blood pressure, SPC single-pill combination therapy
Fig. 1Impact of single-pill combination (SPC) therapy and free equivalent combination (FEC) therapy on medication adherence and persistence, systolic blood pressure (SBP) and diastolic blood pressure reductions (DBP), and on achievement of target BP levels
Adapted with permission from Parati et al. [21]. © 2020 American Heart Association, Inc
Information that physicians can impart to patients when they take a blood pressure reading
Why the BP reading was taken What information the reading provides What is deemed to be a satisfactory reading How informative a one-off reading is Hereditary and lifestyle factors that might impact on BP levels The potential adverse consequence of persistently elevated BP levels Lifestyle changes that might mitigate the likelihood of the patient having hypertension in the future |
BP blood pressure
Fig. 2The patient’s change journey, and how each stage can be addressed
Adapted from Prochaska and DiClemente [31]
| High systolic blood pressure (BP) results in 10.8 million deaths worldwide each year, yet globally, only around 50% of people with hypertension know they have the condition: among them, less than 50% are treated, and less than 50% of treated patients have their BP at target. |
| Lack of BP control results partly from poor adherence by patients and lack of action by doctors to ensure patients’ BP is adequately controlled (therapeutic inertia). |
| The BP initiative called May Measurement Month is helping to raise awareness globally, but doctors also need to involve their patients in decision making to improve medication adherence and hence control. |
“It wasn’t a surprise when I was diagnosed with hypertension. I was aware of hypertension as a condition from an early age, as my mother had hypertension from her early 40s. When I was in my 40s, I started getting my BP measured annually. The measurement always had to be taken a few times, and I realized I bordered on hypertension, but I got the impression the physician didn’t want to prescribe medication unless absolutely necessary. However, I was aware the day might come when medication would be prescribed. When I retired, I attended fitness classes (run by the West of Ireland Cardiac Foundation). There, I got a wider perspective on hypertension and how diet and exercise can have an impact on it. On two occasions, I had 24-hour BP monitoring, which was sent to my own physician, and a few years later we decided I needed to take antihypertensive medication. An important point for me was an awareness and appreciation of the positive role exercise and diet could play towards controlling the condition.” |
“When I was first prescribed antihypertensive medication, I thought it might be for the short to medium term. Perhaps it should have been made clear that it would be an ongoing process. I quickly developed a side effect of the medication and had to return to the physician to change it. Some months later, a BP check showed that the new medication was not sufficiently effective. As a consequence, the dose was doubled, and when this proved ineffective, the medication was changed. Over the last 2 months, I have had three 24-h BP monitors applied, so we are still tweaking 3 years on. It needs to be made clear, when medication is initiated, that it is different to, for example, antibiotics in that you do not see an immediate clinical benefit, and you do not necessarily feel any better. While I had no problems with adherence, there was a difficulty in arriving at the correct medication and dosage, and I am still not sure that the correct medication/dosage has been arrived at. The whole process is much more interactive than I thought it would be and I am not sure that this is generally understood. For a lot of people, hypertension may not be the reason that brings them to the physician, rather, the hypertension is identified as part of a general medical examination. When hypertension is identified, patients should be advised by their physician that treatment will • Be an ongoing process, • Be long term, • Not necessarily effect a sense of improvement in general health • Will probably need to be adjusted initially and over time. |
“Recently, we had a situation where my medication was checked for another medical reason. If this had not occurred, then my physician and I might well have entered a state of inertia. I underwent BP monitoring three times, and this resulted in three medication changes: a discontinuation of one of my two medications, discontinuation of medication entirely, and, finally, re-starting with one of the two initial medications. I am prepared to tweak things in order to get a better long-term outcome, although I am not convinced that we are at an optimal state as yet.” |