Cohort study of informal carers of first-time stroke survivors: Profile of health and social changes in the first year of caregiving

https://doi.org/10.1016/j.socscimed.2009.04.007Get rights and content

Abstract

Informal carers underpin community care policies. An initial cohort of 105 informal live-in carers of new stroke patients from the South Coast of England was followed up before discharge, six weeks after discharge and 15 months after stroke with face-to-face interviews assessing physical and psychological health, and social wellbeing. The carer cohort was compared to a cohort of 50 matched non-carers over the same time period. Carer distress was common (37–54%), started early on in the care-giving experience and continued until 15 months after stroke. Carers were 2.5 times as likely as non-carers to have significant psychological distress. Presence of early distress predicted 90% of those significantly distressed 15 months after stroke. Female carers were likely to develop distress earlier than male carers and in anticipation of the care-giving situation. Male carers developed similar levels of distress but only once the care-giving situation became reality. Further research is needed to establish ways to screen for psychological distress early after onset of caregiving, to find ways to tailor proven support interventions to the individual carer, and to evaluate the effect of early detection and support provision on later carer distress.

Introduction

Stroke is a common condition. In the UK, prevalence is 2.4% in men and 2.2% in women (Office for National Statistics, 2003). Three quarters are over the age of 75 and 80% of those that survive return home (Royal College of Physicians, 2006), many looked after by informal carers. The number surviving may increase with the introduction of routine use of thrombolysis post-stroke (Wardlaw, Zoppo, Yamaquchi, & Berge, 2003), so health and social care of stroke survivors in the community is likely to become an increasing priority over the next decade.

Informal carers are friends or relatives who look after the stroke survivors' needs for no payment. In the UK, carers' assessments were first mentioned in the Carers (Recognition and Services) Act (Department of Health, 1996). Any carer can ask for an assessment of their own needs from a social work or other health or social care professional, when the person they are caring for is having an assessment of their needs. In 2004, the Carers Equal Opportunities Act (Office for Public Sector Information, 2004) placed a duty on social services departments to inform carers of their right to an assessment and enabled social services to refer carers to other services.

Around 40% of informal carers of stroke survivors in the community suffer psychological distress defined in terms of perceived stress, depression, or general subjective wellbeing (van Puymbroeck and Rittman, 2005, Visser-Meily et al., 2005). Factors predicting distress have been investigated but findings are contradictory. The most consistent are that carers tend to be more distressed if they have more physical symptoms themselves; employ certain coping mechanisms (suppression, avoidance and/or venting); have less social support; or look after stroke survivors who are more dependent, have abnormal or disruptive behaviour or are depressed themselves (Pinquart & Sörenson, 2003a).

As part of a cohort study following a group of co-habitant or day-to-day informal carers of first-time stroke survivors from the time of the stroke until 15 months afterwards, this study examined carer health and social changes before and after discharge of the stroke survivor home, and changes in carer health and social support over the first year of hands-on caring. The aim of the study was to determine when assessments should be done, factors that should be taken into consideration during assessment, and whether carers likely to suffer long-term distress could be detected early on. This paper reports those findings.

Section snippets

Method

Co-habitant carers of stroke survivors were identified through stroke patient records from two UK in-patient stroke units on the South coast of England in 2002 and 2003. These were both specialist consultant-led units comprising multidisciplinary teams with a special remit to care for patients admitted with a diagnosis of stroke. Ethics approval was gained from both Southampton and South East Hampshire, and East Dorset Local Research Ethics Committees prior to starting the study.

Consecutive

First interviews

Over the recruitment period, 147 stroke patients had carers suitable for inclusion and 105 carers underwent initial interviews. Forty-one carers were identified but not interviewed because the stroke victim was placed into residential care (16 carers), died (13 carers), or was discharged home before initial interviews could take place (12 carers). One carer declined to participate. Characteristics of carers and non-carers recruited are summarized in Table 1.

As non-carers were recruited when

Discussion

This study followed an initial cohort of 105 first-time stroke patients and their carers for 15 months after stroke. The key finding was that carers were 2.5 times as likely as non-carers to have significant psychological distress, which was detectable earlier for women than for men. Significant levels of psychological distress detected early, were a strong predictor for finding carer distress a year later. There was also an adverse effect of caring on physical health, although this effect was

References (32)

  • M. Hirst

    Carer distress: a prospective population based study

    Social Science & Medicine

    (2005)
  • J. Mant et al.

    Family support for stroke: a randomized controlled trial

    Lancet

    (2000)
  • A. Nieboer et al.

    Spousal caregivers' activity restriction and depression: a model for changes over time

    Social Science & Medicine

    (1998)
  • J. Bamford et al.

    A prospective study of acute cerebrovascular disease in the community: the Oxfordshire Community Stroke Project 1981–1986. 1. Methodology, demography and incident cases of first-ever stroke

    Journal of Neurology Neurosurgery and Psychiatry

    (1988)
  • M. Dennis et al.

    A quantative study of the emotional outcome of people caring for stroke survivors

    Stroke

    (1998)
  • M. Dennis et al.

    Evaluation of a stroke family care worker: results of a randomized controlled trial

    BMJ

    (1997)
  • Department of Health

    Carers (Recognition and Services) Act 1995: Policy Guidance

    (1996)
  • Department of the Environment, Transport and the Regions

    Indices of deprivation 2000

  • M.M. Farmer et al.

    Distress and perceived health: mechanisms of health decline

    Journal of Health and Social Behavior

    (1997)
  • A. Forster et al.

    Information provision for stroke patients and their caregivers

    Cochrane Database Systematic Review

    (2001)
  • E.L. Idler et al.

    Self-rated health and mortality: a review of twenty-seven community studies

    Journal of Health and Social Behavior

    (1997)
  • R. Jenkins et al.

    The national psychiatric morbidity surveys of Great Britain-initial findings from the Household Survey

    International Review of Psychiatry

    (2003)
  • L. Kalra et al.

    Training carers of stroke patients: randomized controlled trial

    BMJ

    (2004)
  • R.B. King et al.

    Adaptation to stroke: a longitudinal study of depressive symptoms, physical health, and coping process

    Top Stroke Rehabilitation

    (2002)
  • M.P. Lawton

    The Philadelphia Geriatric Center Morale Scale: a revision

    Journal of Gerontology

    (1975)
  • G. Lewis et al.

    Measuring psychiatric disorder in the community: a standardized assessment for use by lay interviewers

    Psychological Medicine

    (1992)
  • Cited by (33)

    • Trajectories of informal care and health

      2016, SSM - Population Health
      Citation Excerpt :

      Interestingly, however, although much of the research highlights positive physical health outcomes, worse mental health outcomes have been noted as a result of caregiving responsibilities for heavy informal carers (providing 20 h or more of care per week) (Colombo, Llena-Nozal, Mercier, & Tjadens, 2011). Simon, Kumar, and Kendrick (2009) in a cohort study of 105 informal live-in carers of new stroke patients, found that informal carers were 2.5 times more likely to experience psychological distress than non-carers. Taylor, Ford, and Dunbar (1995) critically evaluated a range of studies examining effects of caring on health and argued that selection into caring roles is an important consideration.

    • Does informal care impact utilization of healthcare services? Evidence from a longitudinal study of stroke patients

      2015, Social Science and Medicine
      Citation Excerpt :

      A plethora of empirical studies showed that informal care is a major component of societal costs in many chronic conditions such as stroke, multiple sclerosis, mental diseases (Anderson, 1988; Andersson et al., 2003; Clark et al., 2001; Hickenbottom et al., 2002; Kerr and Smith, 2001; Lanska, 2002; Nordberg et al., 2005; Wimo et al., 2002). Contributions from other disciplines investigated physical and psychological health, and social wellbeing of caregivers (Jaracz et al., 2012; Simon et al., 2009; van Campen et al., 2012). One area of research that has gained significant attention in the recent years is the interplay between informal caregiving and other types of care supplied by institutionalized health and social-care systems, frequently labelled as “formal care” (Bolin et al., 2008; Bonsang, 2009; Gannon and Davin, 2010; Jimenez-Martin and Prieto, 2011; Lo Sasso and Johnson, 2002; McMaughan Moudouni et al., 2012; Spillman and Pezzin, 2000; Van Houtven and Norton, 2004; Yoo et al., 2004).

    • The caregiving bind: Concealing the demands of informal care can undermine the caregiving identity

      2014, Social Science and Medicine
      Citation Excerpt :

      The person with the disability becomes a care-receiver, often struggling for independence (Newsom and Schulz, 1998) and at risk of stigmatisation (Goffman, 1963). Simultaneously, family and friends become informal caregivers, a demanding (Simon et al., 2009) and usually unfamiliar role (Emslie et al., 2009). Adaptation to these role changes is complex.

    View all citing articles on Scopus

    This study was funded with a National Health Service Research and Development Regional Fellowship. It was carried out with permission of the Royal Bournemouth and Christchurch NHS Trust and Southampton University Hospitals Trust.

    View full text