Emerging evidence indicates that there has been an increase in the prescription of antipsychotic medications for people living with dementia in care settings during the Covid-19 pandemic. In this blog, Patient Safety Learning explores the patient safety concerns relating to the use of antipsychotic medications for people with dementia and suggests areas for further investigation and action.
The pandemic has had a devastating impact on those living in care settings, particularly on people with dementia. During the initial wave of the pandemic (between March and June 2020) over a quarter of people who died from Covid-19 in England and Wales had dementia, making it the most common pre-existing condition associated with Covid deaths.[1] In addition to this, the imposition of restrictions to slow the spread of virus has had a particularly detrimental impact on the mental health, cognitive abilities, and physical wellbeing of people with dementia.[2]
Recently there has been emerging evidence and reports indicating that, during the pandemic, there has been an increase in the number of prescriptions of antipsychotic medications for people with dementia.[3] This has raised the possibility that a patient safety concern that pre-dates Covid-19, namely the inappropriate prescription of antipsychotic medications to people with dementia, may have been exacerbated by the pandemic.
Antipsychotic medications are commonly prescribed for people living with dementia in response to the behavioural and psychological symptoms of the condition.[4] Symptoms can vary and can include psychotic symptoms, such as hallucinations and delusions, as well as behavioural symptoms, such as aggression, restlessness, depression, and anxiety. If these symptoms appear to be causing the person significant distress, or if there is a risk of the person harming themselves or others, antipsychotic medications may be prescribed by their doctor to reduce the intensity of their symptoms.[5]
Antipsychotic medications are accompanied by serious side effects for people with dementia, particularly if they are used for a period of several weeks. Side effects can include drowsiness, shaking and unsteadiness, and increased risks of infection, falls, blood clots and strokes.[6]
Given the significant health impacts of these side effects, the widespread use of antipsychotic medications in care settings for people with dementia is a contentious issue. Alzheimer’s Society have raised concerns about the potentially inappropriate prescription of these medications given their harmful side effects.[7] They have made the case that, in many instances, these medications may only have a moderate benefit and fail to tackling the underlying causes of patients’ behavioural and psychological symptoms.[8]
The validity of these concerns has been accepted at a government level in the UK. A 2009 study by the Department of Health investigated this issue in depth and set out several recommendations aimed at reducing the use of antipsychotic medications for people with dementia.[9] The study estimated that, out of 180,000 people with dementia treated with antipsychotic medication annually, around 140,000 prescriptions were inappropriate.[10] Subsequently, through various dementia action plans and strategies, the UK Government and devolved administrations have set out plans to reduce this use of antipsychotic medications.[11] [12] [13]
However, although identified as a safety risk for the past decade, it has proved difficult, in practice, to reduce the inappropriate use of antipsychotics in care settings. Despite policy commitments aimed at addressing this issue, there has been a lack of progress.[14] [15] This was the case before the Covid-19 pandemic. Now, the situation is potentially becoming worse.
Emerging evidence suggests that this patient safety issue may have been exacerbated by the pandemic, with new data indicating a notable increase in the prescription of antipsychotic medications for people with dementia in the UK and Canada.[16] [17] Campaigning groups and the media have drawn attention to this issue, highlighting the risks posed by a potential increase in inappropriate prescriptions of these medications.[18] [19] [20] [21] Alzheimer’s Society has called for the Government as part of its roadmap to ease lockdown to formally investigate why the use of antipsychotic medications for people with dementia has risen during this period.
A range of causes are suggested as being responsible for this increase:
There is a need for further work to be undertaken to establish whether this increase in prescriptions of antipsychotic medications also represents an increase in cases where this is being done so inappropriately. However, given our awareness of the pre-existing problem with inappropriate prescriptions, we believe there are potentially three key patient safety concerns arising from this issue.
One concern about the increased use of antipsychotic medications in care settings is an increased risk of serious side effects. As noted earlier, there are a range of health risks associated with taking antipsychotic medications, particularly for older people with dementia, who face an increased risk of pneumonia and stroke.[23] [24] This is even more concerning for people with Lewy body dementia (dementia with Lewy bodies or Parkinson’s disease dementia) who are at risk of particularly severe reactions to antipsychotic medications and a significantly increased mortality risk.[25]
On informed consent, the NHS states “the person must be given all of the information about what the treatment involves, including the benefits and risks, whether there are reasonable alternative treatments, and what will happen if treatment does not go ahead”.[26] We believe it is important that people are not treated as passive participants in their care; it is vital that health and care staff respect the rights of patients and enable them to make fully informed decisions about the treatment they receive.
In many cases where a person with dementia is prescribed antipsychotic medications they may lack capacity to make decisions about their care, with this responsibility falling to a person with power of attorney for decisions regarding their health and welfare. This person, who may be a family member or friend, needs to be able to make decisions on their behalf in an informed way.
In normal circumstances this can be challenging. The person with power of attorney may not be aware of the right questions to ask about antipsychotic medications, their side effects, or when this treatment will be reviewed, reduced, and stopped. The concern now is that this may become even more difficult because of the pandemic, with reduced contact between a patient’s family and friends and the patient, as well as between a patient’s family and friends and those responsible for the patient’s care. They will also have significantly fewer opportunities to assess the impact of the symptoms that these antipsychotic medications are being prescribed for and to use this to inform their decision-making process.
Concerns about staffing levels are nothing new in social care, which was already overstretched prior to the pandemic; there are currently an estimated 112,000 vacancies in care staff in England alone.[27] Near the beginning of the pandemic, Patient Safety Learning identified this as a potential patient safety concern, noting how the increased pressure of the pandemic, coupled with a lack of care staff, may impact the quality of care.[28]
Working in these high-pressure conditions, it is possible that non-drug strategies for treating behavioural and psychological symptoms of dementia are not being fully pursued. Instead, the use of antipsychotic medications may become a first choice to calm a person experiencing distressing symptoms, rather than initially employing potentially more time-consuming and resource intensive non-drug strategies.
Patient Safety Learning believes that there is a need for patient safety investigation and action by the Department of Health and Social Care and the Care Quality Commission in several areas:
Investigating patient safety concerns of antipsychotic medication
Informed consent and shared decision-making
Staff training
Guidance and advice for Care Providers
We are keen to explore this issue further and would like to learn more from people’s experiences concerning the prescription of antipsychotic medications for people living with dementia.
If you have insights you would like to share, please email the Patient Safety Learning team or share your thoughts on the hub.
[1] Alzheimer’s Society, Worst hit: dementia during coronavirus, September 2020. https://www.alzheimers.org.uk/sites/default/files/2020-09/Worst-hit-Dementia-during-coronavirus-report.pdf
[2] Ibid.
[3] Robert Howard, Alistair Burns and Lon Schneider, Antipsychotic prescribing to people with dementia during COVID-19, Lancet Neurol, November 2020. https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(20)30370-7/fulltext#seccestitle20
[4] Alzheimer’s Society, Antipsychotic drugs, Last Accessed 13 February 2021. https://www.alzheimers.org.uk/about-dementia/treatments/drugs/antipsychotic-drugs
[5] Social Care Institute for Excellence, Antipsychotic medication and dementia, Last Accessed 13 February 2021. https://www.scie.org.uk/dementia/living-with-dementia/difficult-situations/antipsychotic-medication.asp
[6] Alzheimer’s Society, Antipsychotic drugs, Last Accessed 13 February 2021. https://www.alzheimers.org.uk/about-dementia/treatments/drugs/antipsychotic-drugs
[7] Alzheimer’s Society, Alzheimer’s Society’s view on antipsychotic drugs, Last Accessed 13 February. https://www.alzheimers.org.uk/about-us/policy-and-influencing/what-we-think/antipsychotic-drugs
[8] Ibid.
[9] Department of Health, The use of antipsychotic medication for people with dementia: Time for action, 2009. https://www.jcpmh.info/wp-content/uploads/time-for-action.pdf
[10] Ibid.
[11] Medicines and Healthcare products Regulatory Agency, Antipsychotics: initiative to reduce prescribing to older people with dementia, 11 December 2014. https://www.gov.uk/drug-safety-update/antipsychotics-initiative-to-reduce-prescribing-to-older-people-with-dementia
[12] Welsh Government, Dementia Action Plan for Wales, 2018-2022, 2018. https://gov.wales/sites/default/files/publications/2019-04/dementia-action-plan-for-wales.pdf
[13] Scottish Government, Scotland’s National Dementia Strategy 2017-2020, 2017. https://www.gov.scot/binaries/content/documents/govscot/publications/strategy-plan/2017/06/scotlands-national-dementia-strategy-2017-2020/documents/00521773-pdf/00521773-pdf/govscot%3Adocument/00521773.pdf
[14] Ala Szczepura et al, Antipsychotic prescribing in care homes before and after launch of a national dementia strategy: an observational study in English institutions over a 4-year period, BMJ Open Vol. 6. Issue 9, 2016. https://bmjopen.bmj.com/content/6/9/e009882
[15] Welsh Government, Measuring the prevalence of antipsychotic use in care homes in Wales: Report of the Short Life Working Group, 2019. https://gov.wales/sites/default/files/publications/2019-04/measuring-the-prevalence-of-antipsychotic-use-in-care-homes-in-wales.pdf
[16] Robert Howard, Alistair Burns and Lon Schneider, Antipsychotic prescribing to people with dementia during COVID-19, Lancet Neurol, November 2020. https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(20)30370-7/fulltext#seccestitle20
[17] Nathan M. Stall et al, Increased Prescribing of Psychotropic Medications to Ontario Nursing Home Residents during the COVID-19 Pandemic, medRxiv, 2020. https://www.medrxiv.org/content/10.1101/2020.11.26.20239525v1.full-text
[18] Jane Buchanan and Kim Samuel, Another COVID risk – overuse of psychotropic drugs on seniors in care, Human Rights Watch, 15 January 2021. https://www.hrw.org/news/2021/01/15/another-covid-risk-overuse-psychotropic-drugs-seniors-care
[19] ITV News, ‘It’s a chemical cosh’: How Covid increased the use of antipsychotics among people with dementia, 21 January 2021. https://www.itv.com/news/2021-01-21/its-a-chemical-cosh-how-covid-increased-the-use-of-antipsychotics-among-people-with-dementia
[20] Daily Mail, Dementia patients ‘are being given “archaic and dangerous” anti-psychotic drugs to keep them sedated during lockdown putting them at risk of early death’, as grandmother, 86, dies six weeks after starting medication, 26 October 2020. https://www.dailymail.co.uk/news/article-8879273/Dementia-patients-given-archaic-dangerous-drugs-sedated-lockdown.html
[21] Vancouver Sun, COVID-19: More care home residents given ‘potentially inappropriate’ mood-calming drugs in 2020, data suggests, 13 February 2021. https://vancouversun.com/health/seniors/covid-19-more-care-home-residents-given-potentially-inappropriate-mood-calming-drugs-in-2020-data-suggests
[22] Alzheimer’s Society, Worst hit: dementia during coronavirus, September 2020. https://www.alzheimers.org.uk/sites/default/files/2020-09/Worst-hit-Dementia-during-coronavirus-report.pdf
[23] Wilma Knol et al, Antipsychotic drug use and risk of pneumonia in elderly people, Journal of American Geriatrics Society, 2008. https://pubmed.ncbi.nlm.nih.gov/18266664/
[24] Sanja Zivkovic et al, Antipsychotic drug use and risk of stroke and myocardial infection: a systematic review and meta-analysis, BMC Psychiatry, 2019. https://pubmed.ncbi.nlm.nih.gov/31221107/
[25] The Lewy Body Society, Treatment, Last Accessed 17 February 2021. https://www.lewybody.org/about-lbd/treatment/
[26] NHS England and NHS Improvement, Consent to treatment, Last Accessed 22 February 2021. https://www.nhs.uk/conditions/consent-to-treatment/
[27] Skills for Care, The state of the adult social care sector and workforce in England, October 2020. https://www.skillsforcare.org.uk/adult-social-care-workforce-data/Workforce-intelligence/publications/national-information/The-state-of-the-adult-social-care-sector-and-workforce-in-England.aspx
[28] Patient Safety Learning, Covid-19 and social care; we must act now to ensure patient safety, 14 April 2020. https://www.patientsafetylearning.org/blog/covid-19-and-social-care-we-must-act-now-to-ensure-patient-safety
[29] Alzheimer’s Society, Organising treatment and care for people with behavioural and psychological symptoms of dementia: A best practice guide for health and social care professionals, 2011. https://www.alzheimers.org.uk/sites/default/files/2018-08/Optimising%20treatment%20and%20care%20-%20best%20practice%20guide.pdf?downloadID=609
[30] Social Care Institute for Excellence, Alternatives to antipsychotic medication, Last Accessed 18 February 2021. https://www.scie.org.uk/dementia/living-with-dementia/difficult-situations/antipsychotic-medication-alternatives.asp