The three broad themes emerged from the findings including (a) clinical assessment skills, (b) use of cognitive tests, and (c) use of diagnostic studies. Representative quotes have been included, followed in brackets by gender of participant, level of mental health training and district of the participants.
A total of 42 participants were interviewed; demographic characteristics are summarized in Table 2. Specialized mental health workers included two psychiatric clinical officers, three psychiatric nurses, one general clinical officer, one medical officer, and one general nurse.
Table 2: Summary of demographic characteristics
|
Medical Officer
|
Clinical Officer
|
Nurse
|
Level of training
|
Bachelor of Medicine and Surgery
|
Diploma in general clinical medicine, Diploma in clinical psychiatry, or Short course in mental health
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Diploma in nursing or Diploma in psychiatric nursing
|
Age range (years)
|
28-44
|
26-50
|
25-58
|
Years of experience
|
1-6
|
1-18
|
2-13
|
Gender
Male
Female
|
5
3
|
11
4
|
2
17
|
Special training in mental health
|
1
|
3
|
4
|
|
|
|
|
|
Table 2 Legend: Characteristics of participating health workers. A subset of participants in each training category had received specialized training in mental health.
Clinical assessment skills
Participant’s clinical assessment skills in the evaluation of dementia were probed with the question: “What do you do when you receive an elderly patient with the problem of memory loss?” All participants regardless of level of training, gender, and years of experience highlighted the importance of collateral history by caregivers in the assessment of elderly patients presenting with signs and symptoms of dementia.
“Majorly we always ask their (dementia patients’) attendants or care takers for information that can lead to meaningful diagnosis” (Male, Clinical officer, Mbarara District)
Specialized mental health workers reported that their prior training in mental health was crucial for the proper assessment and diagnosis of dementia.
“We used to be so green about them (signs and symptoms of dementia), but last year we had a training about assessing mental health patients and now we are somehow catching up. Actually, that time we never used to do (even) counseling. We could always say this category of people (elderly with dementia signs) is always like that. But now we got some light, now we even see it (dementia) as a condition.” (Female, General Nurse, Mbarara District)
“Me myself am comfortable (assessing elderly patients with signs of dementia) maybe because of my background. I never started as a medical officer. I was an educational therapist so I had worked in the psychiatric setting. But for others who don’t have training in that area (mental health), I think it is more of a challenge.” (Male Medical officer with prior training in mental health, Kabale district).
On the other hand, participants without specialized mental health training reported discomfort and uncertainty of their knowledge and skills in assessing a patient with signs of dementia.
“....to be honest, I don’t like such patients (patients with dementia). I have deficient knowledge of assessment and skills (for people with dementia) but I go on to assess (them) because it a job to do...” (Female Clinical officer, no specialized training in mental health, Rukungiri district)
Some participants without specialized mental health training perceived signs and symptoms of dementia as signs of a normal aging process, and stated that nothing could be done about it.
“… to be honest I usually don’t consider memory loss, in especially that age group you have talked about (the elderly), as something that is worrying. So, I tend to actually give more attention to the physical symptoms and signs that I can pick out because that one (memory loss), I know it’s part of the aging process.” (Female Medical officer, Rukungiri district)
“……No really because sometimes I take it for granted that it’s because of the age and I assume that I can’t help much because old age cannot be treated” (Male Clinical officer, Mbarara district)
Many healthcare workers without mental health training expressed the notion that they observe many elderly people with signs and symptoms of dementia but they feel unable to do anything. These participants reported that they either ignore the signs or look for and treat other comorbidities in these patients.
“I just overlook them (signs of dementia) because even I don’t know what to do with it (dementia)” (Female Clinical officer, no specialized training in mental health, Kabale district)
“……but truth is, we get many clients (elderly patients with signs of dementia) were if someone appreciated the mental state exam, I think he would actually help a number of clients. Because we get them but we always somehow look for other things to manage and not do a lot to address mental state issues even though we actually see that we have people in need.” (Male Medical officer, no specialized training in mental health, Mbarara district)
Differences in gender and years of experience did not have an effect on how participants assessed and diagnosed dementia.
Use of cognitive tests
To assess for which tools were being used by healthcare workers to assess for dementia, participants were asked this question: “which tools do you use when assessing patients suspected to have signs of dementia?”
Specialized mental health workers were more likely to use standardized assessment tools such as Mini Mental Status Exam (MMSE). Many healthcare workers without mental health training reported to have no special tools for assessing dementia in suspected patients apart from the general clinical assessment methods of history and physical examination. These findings held across participants regardless of the level of training, gender, and years of experience.
“I will not lie, we don’t (have any tool). At least if we do, I have never interfaced with it in this hospital. So basically, we do basic general assessments. We do not rely have a protocol well set out or established here that confirms or safe guidelines that we use to assess and determine this condition (dementia)” (Medical officer, no specialized training in mental health, Male, Mbarara district)
Other healthcare workers were aware that the MMSE tool existed but they felt inadequately skilled to apply it in assessing elderly people suspected to have dementia.
“You always don’t tend to think that we might benefit a lot from mental status exam or even then, the expertise to do a mental state exam is actually lacking very significantly.” (Male Medical officer, no specialized training in mental health, Mbarara district)
Apart from the MMSE, there was no other dementia assessment tool mentioned or known to any of the healthcare workers who participated in the study.
Use of diagnostic tests
The responses to the question: “What investigations or tests do you order for elderly patients suspected to have signs and symptoms of dementia?” varied according to level of training of healthcare workers. All of the specialized mental health workers and some of the other healthcare workers were able to mention relevant investigations to rule out other possible causes of dementia. The most common tests mentioned by the participants included tests for malaria, syphilis, human immunodeficiency virus, serum electrolytes, urinalysis, complete blood count, liver function tests, and renal function tests, vitamin B12, blood sugar, and neuroimaging techniques (magnetic resonance imaging and computerized tomography scan). Neuroimaging techniques were mentioned by medical officers and clinical officers, but were not mentioned by nurses. A number of healthcare workers explicitly stressed the idea that it is not necessary to make any investigations for anyone with signs and symptoms of dementia.
“If there is no other condition and I really feel its dementia, maybe it is just a knowledge gap but I don’t know any test. In me I don’t think any test will confirm dementia.” (Male Clinical officer, no specialized training in mental health, Mbarara).