Abstract
Evidence suggests that there is usually a long delay between noticing first signs of dementia and seeking medical help. We conducted a systematic review of what people experience and how they make decisions during this time, and used a meta-ethnographic approach to synthesise the findings. Screening and quality assessment resulted in nine studies eligible for inclusion. People with dementia mainly report experiencing memory lapses, while carers focus on more subtle changes in personality. People respond to these changes in one of three ways: 1) they discount them as normal; 2) they reserve judgement as to their cause and significance, or 3) they misattribute them. Pivotal events can finally trigger help seeking. Active reflection and seeking of further evidence may lead to earlier recognition of the possibility of dementia and the need to seek help; it also reduces the risk of a pivotal event. Public education should aim to improve recognition of more subtle signs and to encourage repeated evaluation and reflection.
Introduction
Addressing the social and economic impact of dementia is one of the top UK and worldwide health priorities (Alzheimer's Society, 2009; Department of Health, 2009, 2012, 2013; Prince, Prina, & Guerchet, 2013). Although no cure currently exists for dementia, early diagnosis carries significant personal, social and economic benefits which have the potential to improve quality of life for patients and reduce carer burden (Banerjee & Wittenberg, 2009; Getsios, Blume, Ishak, Maclaine, & Hernández, 2012; Weimer & Sager, 2009).
In order for diagnosis to happen, a person, or someone close to them, must first identify a problem, associate that problem with dementia and make a decision to seek medical help. Although a general public population study indicated that people would seek help if they noticed memory problems in themselves or someone else (Dale, Hemmerich, Hill, Hougham, & Sachs, 2008), other studies, which are based on real as opposed to hypothetical situations, suggest a markedly different picture. For example, studies of real dementia trajectories reported averages of between 8 and 52 months from first signs to first medical consultation (Boise, Morgan, Kaye, & Camicioli, 1999; Bond et al., 2005; Chrisp, Thomas, Goddard, & Owens, 2011; Clark et al., 2005; Drebing et al., 2004; Speechly, Bridges-Webb, & Passmore, 2008; Wackerbarth & Johnson, 2002; Watari & Gatz, 2004). It is likely that these numbers are an underestimate of the actual length of delay because participants in all of the studies had eventually sought a diagnosis.
Several possible explanations have been offered for this delay. Firstly, the symptoms of dementia can be difficult to recognise. In a survey of older people meeting criteria for dementia, Eustace et al. (2007) found that 29% of primary informants failed to recognise changes in their loved one’s memory. The attribution of memory problems to normal aging is also widely reported (Bond et al., 2005; Braun, Takamura, & Mougeot, 1996; Clare, 2003; Clark et al., 2005). Other recognised reasons for delay are: difficulty discussing symptoms with the person with dementia (Clark et al., 2005); difficulty accepting dementia (Boise et al., 1999; Clark et al., 2005); the person with dementia being angry or refusing to see a doctor (Clark et al., 2005); desire to protect the autonomy of the person with dementia (Boise et al., 1999); family disagreements about the problem and the course of action (Boise et al., 1999); and difficulty talking with the doctor about mental health issues (Boise et al., 1999).
These reasons for delay in help seeking are echoed by the findings of studies into help seeking for mental health. This literature suggests that the most common reasons for delay in help seeking are: stigma and embarrassment (Gulliver, Griffiths, & Christensen, 2010; Meltzer et al., 2000), difficulty recognising symptoms (Clausen & Yarrow, 1955; Gulliver et al., 2010), self-reliance and/or preference for lay help (Oliver, Pearson, Coe, & Gunnell, 2005; Rickwood, Deane, Wilson, & Ciarrochi, 2005), lack of ability to express emotions (Gulliver et al., 2010; Meltzer et al., 2000; Rickwood et al., 2005), the view that emotional problems are not a legitimate illness (Pill, Prior, & Wood, 2001; Prior, Wood, Lewis, & Pill, 2003), doubts about the usefulness of seeking help (Meltzer et al., 2000; Pill et al., 2001) and the fear of consequences of seeking help (Dew et al., 2007; Owens et al., 2011).
The wider help-seeking literature has shown that people respond to the signs of illness in diverse and often unexpected ways. While it might seem obvious that a person seeks help when he/she is ‘sick’, what constitutes sickness and what is considered to be appropriate action in response to sickness varies widely between individuals and groups (Zola, 1973). Zola (1973) challenges three major and common assumptions about the reasons individuals seek a medical consultation. The first assumption is that most people at most times in their lives are asymptomatic. We know however from studies in which family health diaries were kept (e.g. Robinson (1971)), that ‘we may to some degree be sick every day of our lives’ (Zola, 1973, p. 678). The second assumption is that the more serious or frequent the symptoms, the more likely people are to seek help. Zola challenges this assumption by highlighting the evidence that, for serious physical or mental disorder, there is often at least one person out of treatment for every person in treatment. The third assumption is that a rational individual experiencing symptoms would, after a time, seek a medical consultation. Here Zola highlights the studies of delay in seeking help for cancer.
Others have demonstrated that most people rely heavily on personal social networks as a first ‘port of call’ in seeking help, noting that many illness episodes are recognised and managed within these networks without professional help (Cornford & Cornford, 1999; Freidson, 1970; Kleinman, 1980; Scambler, Scambler, & Craig, 1981). Since these early studies, several ‘dynamic’ models, which acknowledge the role of social networks, have been proposed to describe the ways in which individuals make decisions about whether or not to seek professional help (Biddle, Donovan, Sharp, & Gunnell, 2007; Dingwall, 1976; Leventhal, Nerenz, & Steele, 1984; Pescosolido, 1991, 2006; Saint Arnault, 2009; Wyke, Adamson, Dixon, & Hunt, 2013). These dynamic models highlight that changes are interpreted in light of knowledge gained through interactions over time (Wyke et al., 2013), that changes are observed, attributions made about their cause, and their social significance is determined (Saint Arnault, 2009), and that the threshold for defining the need for help may be movable (Biddle et al., 2007). Despite the wealth of insight these models provide, they do not fully account for situations in which family and social network members play a more active role in recognising that something is wrong and seeking help on behalf of another person. These situations may be particularly common in some mental health conditions, including dementia, where illness is characterised by a lack of awareness.
Further exploration is needed to understand how people come to recognise a problem and seek professional help for individuals showing early signs of dementia. There has been no attempt to systematically review and synthesise the qualitative literature on the help-seeking behaviours of people with dementia and members of their family and social networks.
Aim and research question
The aim of this review was to systematically search, critically appraise and present a synthesis of the literature on the social dynamics of help seeking for dementia. The specific research question was: How do people experience and interpret early signs of dementia and make decisions about whether and when to seek medical help?
Methods
We used systematic reviewing techniques to search for, and appraise the quality of all qualitative studies that were relevant to the research question. After data were extracted, the findings of these papers were synthesised using a meta-ethnographic method (Noblit & Hare, 1988).
Search strategy
The search strategy (Appendix) was built up using the Ovid platform and was amended where necessary to work in other databases. The following databases were searched from their inception up to May 2015: MEDLINE, PsycINFO, Embase, CINAHL, HMIC, British Nursing Index, Social Care Online and ASSIA. This produced 3650 hits. After removal of duplicates, two reviewers (LP-Y and GO) independently screened titles and abstracts to assess eligibility according to the inclusion and exclusion criteria. The reviewers met to compare findings and resolve any discrepancies. Full texts were obtained and screened again by both reviewers. The two reviewers met again and resolved discrepancies without needing to consult a third reviewer. Key journals were hand searched, as well as reference lists of key papers.
Search criteria.
Quality assessment
Although the practice of appraising the quality of qualitative research for use in reviews and syntheses is often debated (Campbell et al., 2011; Hammersley, 2002; Popay, Rogers, & Williams, 1998), our initial readings indicated that some of the papers were of questionable rigour and so we decided that quality appraisal was necessary. Two reviewers (LP and GO) independently assessed the 16 studies using the Critical Appraisal Skills Programme (CASP) assessment tool for qualitative research (CASP, 2013). A further eight papers were excluded because of issues with rigour and, in some cases, because only a very small section of the paper was relevant to the pre-diagnosis period (for example, Brown & Chen, 2008 and Chrisp, Tabberer, Thomas, & Goddard, 2012, respectively). Figure 1 illustrates how the final selection of papers was made.
Flow chart showing selection of studies.
Data extraction
A data extraction form was used to extract the main concepts, sub-concepts and participant quotes from each paper; this forms the data for the synthesis.
Basic study information for each included paper.
ADRD: Alzheimer’s disease and related disorders/dementias, AD: Alzheimer’s disease, EOD: early onset dementia.
Keady developed two separate models from his PhD work: a six-stage model based on carer interviews, and a nine-stage model based on data from people with dementia. We decided to include the six-stage model because it was based on a much greater amount of data.
Synthesis: The meta-ethnographic approach
Noblit and Hare (1988) developed the meta-ethnographic method of synthesizing qualitative research, in which the aim is to create translations, rather than generalisations. In a meta-ethnography, each study is reduced to its key concepts, and the concepts of each study are translated into one another in an effort to establish similarities and differences between them. According to Noblit and Hare, “The translation of studies takes the form of an analogy between and/or among the studies.” (1988, p. 10). The meta-ethnographer ‘translates’ by taking each key concept from the first paper, comparing it closely with similar concepts in the second and subsequent papers, and drawing analogies of the type ‘X is like Y except for Z’.
Noblit and Hare describe three ways in which studies are related to one another:
The accounts are directly comparable and their translations do not reveal opposition, therefore they are ‘reciprocal’ translations. The accounts stand in opposition; these are ‘refutational’ translations. The studies taken together represent a ‘line of argument’.
Britten et al. (2002) describe three levels of thinking that are brought together in a meta-ethnography: ‘first-order’ concepts or interpretations of the phenomenon being studied (those of the primary research participants, represented by original quotations); ‘second-order’ concepts or interpretations (those of the primary researchers); and ‘third-order’ concepts or interpretations (those of the reviewers or secondary researchers). First and second order concepts are extracted from each of the primary studies. Third-order concepts are developed during the synthesis stage.
Following data extraction, we populated a table with the second-order concepts from each paper, in order to assess the degree of reciprocity between them. After juxtaposing them in this way, we then translated the concepts of the papers into one another. We started by comparing just two of the studies. Once these two studies’ concepts had been closely compared, the list of translations that was produced was compared with the next study’s concepts. This process continued until all the papers had been translated into one another. The resulting list of concepts was then taken back to the original studies in a fashion not dissimilar to the constant comparison method used in Grounded Theory (Glaser & Strauss, 1967). This enabled us to make inferences about what the studies told us when taken together as a whole and thus develop a line-of-argument synthesis.
Findings
The views of 249 participants were represented, including 32 people with dementia and 217 carers (171 spouses, 39 children, six sons- or daughters-in-law and one sibling). Of the carers, the majority were female (60%), while the majority of people with dementia were male (59%). Three of the studies were conducted in Canada, two in the USA, two in the UK, one in the Netherlands and one in Sweden. All the studies employed unstructured or semi-structured interviews but different approaches and methods of analysis were described (see Table 1).
The main concepts were ordered under three groups: changes experienced, delaying factors and advancing factors. Figure 2 shows which papers contributed to each concept. Where quotes are included, speech marks denote study participants’ words (i.e. first-order interpretations) and inverted commas denote primary researchers’ words (second-order interpretations).
Summary of findings showing contributions of each paper to concepts.
(i) Changes experienced
This concept was evident in all of the papers, though the authors used different words for it, such as changes in the family member and disrupted family life (Van Vliet et al., 2011), awareness of early signs (Leung et al., 2011) and first signs and contrary behaviour (Krull, 2005). The majority of papers spoke about changes in terms of both what was experienced (changes in the family member) and how it was experienced (contextual factors).
Changes in the family member
Changes in the family member included memory and cognitive changes, such as becoming more forgetful, not being able to find the right word and a general loss of ability to perform usual tasks. There were also instances of changes in behaviour, personality and relationships. Leung et al. (2011) reported that, in people with dementia, “behaviours became increasingly inconsistent with how they ‘used to be’.” Other participants noted a general loss of interest in things and a change in the relationship between the person with dementia and carer: “The behaviour of my husband changed. He just did not respond when I needed help or when I needed an arm around my shoulder.” (Van Vliet et al., 2011) “I just got me a bite to eat … I was sitting there and he came and he said, “are you sleeping?” And I started to say, “no,” and he said, “Well, this will wake you up. In the morning, I’m calling a lawyer, I want a divorce!” (Brown & Alligood, 2004) Types of changes reported by the person with dementia and carers.
Contextual factors
Most of the papers discussed the contextual factors that influenced how the changes were experienced. Some highlighted the social manifestations of the changes, such as their impact on work and family life (Brown & Alligood, 2004; Krull, 2005; Leung et al., 2011; Van Vliet et al., 2011), while others commented on the variable rates of decline (Koehn et al., 2012; Leung et al., 2011). Social manifestations included family and marital conflict and tensions in the work place: “It was a terrible period in which you would rather stay away from home because of the tension my husband brought. He was very nasty to the children.” (Van Vliet et al., 2011) “She experienced a lot of grief; she did not understand anything about all the accusations she got at work. They accused her of neglecting things at work and I had to go out of my way to comfort her.” (Van Vliet et al., 2011)
(ii) Delaying factors
Delaying factors contained four distinct sub-concepts:
Discounting, misattributing and deferring; Interpersonal issues; Delays due to different cultural expectations; Delays due to services.
Discounting, misattributing and deferring
With the exception of Brown and Alligood (2004), all papers made at least some reference to the discounting and misattribution of symptoms. A behaviour can be discounted by being regarded as normal for that person (consistent with their usual self), normal compared with other people, or part of normal ageing: Normal for the person: “My wife always was a forgetful person, so these problems were not obvious for me.” (Van Vliet et al., 2011) Normal compared with others: “We all forget things” (Leung et al., 2011) Normal aging: “I knew something was not right. I thought well, it’s just her age” (Krull, 2005)
As Keady (1999) points out, even when events are normalised in this way, they may not be fully discounted and will influence the interpretation of future events.
Behaviours and events can also be misattributed; they are thought to be caused by something other than dementia, such as another physical illness, stress, or trauma: “Because of his illnesses, his diabetes and … an open bypass heart surgery … they thought maybe his illness causes him [memory problems].” (Mukadam, Cooper, Basit, & Livingston, 2011) “Our mother died last year and we all put it down to him being sad and depressed about it all”. (Keady, 1999) “If your wife always has been active, but stops doing that all of a sudden, you think: ‘what is going on?’ However, I never knew what to make of it; I was never able to label this behaviour. I only thought it was very annoying.” (Van Vliet et al., 2011)
Interpersonal factors
Only four of the papers contributed to this concept (Brown & Alligood, 2004; Keady, 1999; Mukadam et al., 2011; Van Vliet et al., 2011). In all cases, some level of denial was reported, either on the part of the person with dementia (Keady, 1999; Mukadam et al., 2011; Van Vliet et al., 2011), who denied the problem or tried to hide the signs, or on the part of the carer (Brown & Alligood, 2004), who minimised the problems as a means of coping. Denial of a problem, on part of the person with dementia or a family member, makes communication about the changes difficult. Carer: “And I kept telling myself, “Well, it’s not Alzheimer’s. They don’t know what they’re talking about because this man is perfectly normal!” When all the time I, I knew, but just did not want to accept it.” (Brown & Alligood, 2004)
When people with dementia cover up the signs that something is wrong, carers can gain little understanding and confirmation from their social network members, who may not notice the ‘covered-up’ problems (Van Vliet et al., 2011): “That period was very tiring for me because I could not convince anyone that something was wrong. My husband …, knew very well how to manage in specific situations, so nobody noticed anything. He could really fool people.” (Van Vliet et al., 2011) “He [carer] didn’t want to say anything because he was too frightened in case he lost her [the person with dementia’s] trust.” (Mukadam et al., 2011)
Delays due to different cultural or religious expectations
Four of the studies made contributions to this concept (Koehn et al., 2012; Krull, 2005; Mukadam et al., 2011). Two of these (Koehn et al., 2012; Krull, 2005) are directly and reciprocally translatable, except that they apply to two different cultures: American and Chinese. The argument put forward in both papers is that there is a cultural or religious expectation that forgetfulness is a normal sign of aging. Given that the majority of the other papers also make reference to participants’ beliefs that the changes they were experiencing were a normal part of aging, it could be assumed that this is a much wider cultural phenomenon, and not specific to these two cultures.
Another study to contribute to this concept, Mukadam et al. (2011), gives an example from an Asian culture, where there was an expectation that, when a son marries, his wife takes over the household tasks and so the parent’s loss of ability to perform those tasks may be less noticeable. McCleary et al. (2013) describe how one of their participants viewed the changes as natural in connection with a Hindu deity, Lord Shiva: “I think, well first of all this is natural. You can’t help too much. This is, everything is, on a decline … this Law of Shiva is working. Everything is deteriorating, getting back to the recycle process.”
Delays due to services
In Koehn et al.’s (2012) study, new immigrant caregivers faced particular difficulties in accessing resources: “I did not know [about support services] because although I was here for nearly three years, I was at home [caring for my child and mother]. I don't know many people here. I did not come across these social services and their information before … Moreover, I do not know what type of social services are available to these patients in Canada.” “No the doctor they keep seeing him they don’t tell me anything … I rely on the GP.” (Mukadam et al., 2011)
(iii) Advancing factors
Mukadam et al. (2011) term this concept ‘factors precipitating help seeking’. The term was changed to ‘advancing factors’ as this encompasses more concepts that refer to factors which facilitate acknowledging, discussing and observing as well as seeking medical help, and thus advancing progress along the trajectory towards diagnosis. This main concept has the following sub-concepts:
Active reflection and seeking further evidence; Exposure to information and past experience; Pivotal event.
Active reflection and seeking further evidence
Some participants described processes of active reflection and the seeking of further evidence. For some carers this meant ‘increased surveillance’ of the person with dementia and ‘checking out’ with family members (Keady, 1999). In some cases, information was actively sought from family and social network members (Keady, 1999; Robinson, Ekman, Meleis, Winblad, & Wahlund, 1997), while in other cases the network members were forthcoming with their observations (Brown & Alligood, 2004; Krull, 2005). In either case, the observations of others were compared with the participant’s own observations and were used as a basis for re-assessment of the situation: “His brother also talks to me and then sometimes when he says something I took it lightly. He says ‘No. No. There’s nothing to take, it’s not a laughing matter. We have to look into it. It can be serious. He needs some treatment, attention.’ So I told him, ‘Let’s go to the doctor and see.’” (McCleary et al., 2013)
The people with dementia in the study by Robinson et al. (1997) described a similar process of active reflection. They reported a gradual awareness that the changes they experienced were no longer random or isolated experiences in their lives, so that they were no longer able to normalise them. “I had been shopping and forgot my groceries in the store … I didn’t even realize as I came home or when I got to the car, and then I actually started wondering about myself”
Exposure to information and past experience
Of the four papers that contribute to this concept, three mentioned recognition of dementia on the basis of previous family experience of the disease (Krull, 2005; Robinson et al., 1997; Van Vliet et al., 2011), while the fourth introduced the idea of increased recognition of dementia on the basis of professional knowledge of the disease, or exposure to information about it (Koehn et al., 2012). When engaged in active reflection, the participant can draw upon, and make comparisons with, their knowledge stock and their experiences of other people’s dementia. Again, this can contribute to a redefinition of the situation and advancement along the trajectory to diagnosis.
Pivotal event
At times, the period of active reflection and seeking further evidence was cut short due to a pivotal event that caused dramatic recognition of the need to seek medical help. Most commonly this took the form of a crisis or potentially dangerous event that caused participants to recognise that the situation was more serious than they thought (Brown & Alligood, 2004; Keady, 1999; Koehn et al., 2012; Krull, 2005; McCleary et al., 2013). Examples included traffic accidents, getting lost and burning saucepans. In other cases, the pivotal event consisted in participants being told by their doctor that they had dementia when they had consulted the doctor about another problem (Koehn et al., 2012; Mukadam et al., 2011). A unique example of a pivotal event is described by Leung et al. (2011), where a person with dementia spontaneously disclosed their memory problems while visiting the doctor for another reason: “It was a flip comment when I was walking out of the doctor’s office … I said, ‘Oh by the way can you do anything for memory loss?’”
Discussion
Line of argument synthesis
Key concepts and second- and third-order interpretations.
Koehn et al. introduced this concept but the other papers are in support of it when taken together – see Table 2.
By translating the concepts and synthesising these translations we are able to propose the following line of argument. The early signs of dementia are experienced not only as changes in memory and cognitive functioning, but also as changes in personality and strains in interpersonal relationships within family and work contexts. It seems that people in the early stages of dementia tend to be more aware of the memory and cognitive changes and not the changes in their personality and relationships. This contributes to the moral dilemma faced by family members, who may have noticed changes but, due to lack of awareness or denial on the part of the person with dementia, may feel unable to do anything about it through fear of upsetting or betraying the person. Noticing occurs as a process, in which new events are evaluated in relation to the stock of knowledge the individual holds, which is influenced by their level of medical understanding and past experiences.
When an event occurs, individuals respond by either generating a hypothesis about the cause of the problem, or simply deferring judgement about the cause of the event until a later date. When hypotheses are generated, they contribute to the stock of knowledge held by the individual that is used to interpret future events; past events help to shape the evaluation of the current event and, at the same time, past events are re-evaluated in light of new events. Freeman’s (2010) work on narrative reflection has relevance here; Freeman states that ‘self-understanding occurs in significant part through narrative reflection, which is itself a product of hindsight’. He asserts that through hindsight and narrative reflection, things can be seen that could not have been seen at the time the event occurred.
The accumulation of events causes suspicion and individuals begin to actively monitor the situation, gather information from others, and compare and reflect. Pivotal events can occur which cause a rapid advancement along the trajectory towards a diagnosis, either through sudden recognition of a problem, sudden recognition of dementia, or sudden recognition of the need to seek medical help. These pivotal events are usually crises that give rise to safety concerns or great tensions in relationships.
The following metaphor helps to express this line of argument. Consider each unusual event as an object that a person comes across and needs to deal with. They must make an assumption about what the object is and ‘file’ it accordingly in a cupboard. They might assume that this unusual event is normal behaviour, or the result of another health problem. If the person is unsure about what the object is (what the event means), they might file it provisionally before looking for similar objects to confirm or disprove their suspicions (surveillance and seeking the opinions of others). If a person is not ready to make a judgement about what the object is or cannot face thinking about it at that time, they may just throw it in the cupboard without worrying about where it lands, and close the door. In this case no assumptions have been made about the object but it is still accessible in the cupboard. As the individual comes across further objects, the same process is followed, but this time there is a further option: to look at the objects already in the cupboard, compare them with the new object and use them to decide where to place it. In this way, as the person views what is already in the cupboard, they might also decide to reorganise the contents according to new assumptions. If objects in the cupboard are allowed to simply accumulate without the person ever taking stock of where the objects relate to each other, there is a risk of the cupboard reaching full capacity and bursting open. This represents a pivotal event, where stress and strain may have been mounting for some time and the door bursts open and the contents (and their underlying meanings) are clear to see.
These findings appear to support much of the evidence from the help-seeking literature. As the literature suggests, the experiences of individuals that are represented and interpreted within these nine studies show that help seeking is a complex process of recognising changes and making sense of them within the individuals’ existing spheres of knowledge. This review also demonstrates a clear reliance on lay networks in making attributions about the cause of changes, as is described by Cornford and Cornford (1999), Freidson (1970) and Kleinman (1980). While the ‘dynamic’ models of help seeking (Biddle et al., 2007; Dingwall, 1976; Leventhal et al., 1984; Pescosolido, 1991, 2006; Saint Arnault, 2009; Wyke et al., 2013) account for the influence of social networks on decision making, they do not specifically account for those situations in which a family member or friend has to interpret the changes and act on behalf of the ill person. In a study about the role of family members and friends in recognising and responding to mental distress, Owens et al. (2011) draw attention to the moral dilemma faced by those who must act on behalf of a significant other. They may recognise the need both to alert other members of the social network and to seek professional help, but fear that doing so would constitute betrayal and might damage their relationship with the distressed person, thus cutting off a vital source of social support. This review reports similar experiences reported by family members, who felt that discussing changes with others and seeking professional help would breach the trust of the person living with dementia.
Limitations of existing literature and implications for further research
Although this synthesis provides a strong line of argument about the ways in which people weigh up the meaning of individual experiences, several concepts (delays due to people with dementia, delays due to families and delays due to cultural expectations) suggest that there is a strong interpersonal dimension to the way in which people make help-seeking decisions. While we have been able to account for these concepts and create third-order interpretations about them, information in the individual studies about these issues was sparse and underdeveloped. Thus the line of argument that emerges from existing studies does not sufficiently reflect the whole experience of recognising and responding to the signs of dementia.
Further work is needed to draw out some of the complexities involved in the interpersonal aspects of decision making, including the effects of familial and cultural practices and the moral dilemmas faced by family members who are worried about upsetting or betraying the person with dementia. The review has highlighted that looking back on events through hindsight, and weighing and corroborating them, enables people to make sense of individual experiences in the light of previous experiences. Family members may be concerned that engaging in such reflective practices, including actively gathering evidence and weighing it up, may be a serious breach of the person’s autonomy and thus risks upsetting or alienating them.
Future work might also address the following areas:
Which signs and symptoms people with dementia can and cannot become aware of, and how this affects communication with and between family members? How commonly people notice personality changes and tensions in relationships and what they attribute these to? How people utilise their lay referral networks, including which network members they seek advice from? The moral dilemmas faced by family members about upsetting or betraying the person they are concerned about.
Implications for practice
A number of implications for practice also arise from the findings of this review, mainly in the area of public health. Current public health messages about early signs of dementia focus heavily on memory changes and loss of cognitive abilities. This review highlights other important early signs, such as behavioural and personality changes, and the social manifestations of dementia in familial and work relationships. More recent research has drawn attention to changes in sense of humour (Clark et al., 2015). Increasing public awareness of these more subtle and diverse changes might enable people to make earlier and more accurate hypotheses about problems they are experiencing and their possible causes. A development of the metaphor we described could encourage people to sort the objects as they are placed in the ‘cupboard’, instead of just throwing them in, and to review the contents regularly.
As the findings have shown, experiences are often allowed to accumulate before a person decides to review and evaluate them in light of each other. A public health message could encourage people to weigh up and compare their experiences both with those of other people and with their own experiences from previous years. This reflection allows individuals to consistently evaluate problems and make and test hypotheses. The trajectory toward a diagnosis is then more likely to be characterised by a smooth and steady growth of realisation, rather than a relative lack of awareness until a pivotal event occurs. For the person with dementia, this could mean that they receive the diagnosis while they still have chance to make sense of it and plan for the future, and for some it could also mean the earlier commencement of medications that can potentially slow the decline.
A final implication for practice stems from the concept of ‘delays due to services’. Both Koehn et al. (2012) and Mukadam et al. (2011) reported instances of delays because doctors had not recognised the signs of dementia, delays because of lack of trust in services, or delays due to lack of knowledge of the system among recent immigrants. This suggests that more could be done to improve clinical decision making and to engage minority groups who may face specific barriers to accessing services.
Conclusion
Systematic searching, screening and appraisal allowed us to identify nine high-quality qualitative studies of the ways in which people come to recognise and respond to the early signs of dementia. Data were extracted from each paper and, following a meta-ethnographic approach, these were translated into one another to produce key concepts, namely: the changes that were experienced; factors that delayed help seeking, and factors that advanced the help-seeking process. Taken together, the papers present a common line of argument.
The argument suggests that events are not experienced in a social and historical vacuum and that the recognition of dementia and the need to seek medical help is part of a long process, rather than a single moment in time. Individuals notice a wider range of signs than just memory and cognitive changes; personality changes and general tensions in relationships at work and at home are also reported. Active reflection on the meaning of events and gathering of further evidence appears to lead to earlier recognition of the need to seek medical help; it also reduces the risk of a pivotal event that could potentially be a crisis situation. This process occurs as a repeating cycle of noticing, attributing, developing hypotheses and observing, comparing and reflecting. Familial and cultural factors can serve to delay medical help seeking, including fear of upsetting the person with dementia and feeling a duty to care for them within the lay network, but further work is needed in this area to understand these interpersonal issues and their impact.
Footnotes
Authors’ note
The views expressed are those of the authors and not necessarily those of the NHS, the NIHR or the Department of Health.
Declaration of Conflicting Interests
The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Funding
The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: The National Institute for Health Research (NIHR) Collaboration for Leadership in Applied Health Research and Care for the South West Peninsula (PenCLAHRC).
