Memory aids and techniques - December 2004
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December 2004 abc Memory aids and techniques DH log o best choice • best practice www.mhra.gov.uk nww.medical-devices.nhs.uk
About MHRA evaluation reports What you can expect The Device Evaluation Service (DES) aims to provide independent and objective evaluations of medical devices available on the UK market. Specialist centres, mainly in NHS Trusts, do the evaluations under long term contract to, and in accordance with protocols approved by, the Medicines and Healthcare products Regulatory Agency (MHRA). The evaluations are usually of a unit supplied by the manufacturer. We would expect this unit to be representative of the product on the market but cannot guarantee this. Prospective purchasers should satisfy themselves with respect to any modifications that might be made to the product type after MHRA’s evaluation. The reports are intended to supplement, not replace, information already available to prospective purchasers. The MHRA DES does not have access to any information held by the Agency in its capacity as the Competent Authority for the UK, apart from any information already in the public domain. The reports will contain data given by the manufacturer on the regulatory status of their devices but, apart from this, they are not an indicator of the regulatory status of a product. Occasionally, DES refers products to the regulatory arm of the MHRA for considerations of breaches of the legislation governing medical devices. DES plays no further part in any regulatory investigation that ensues and does not have advance notification of any regulatory action that may follow. How to obtain MHRA reports To order evaluation reports, a copy of the publications catalogue or to sign up for our e-mail alert service contact: MHRA Orders Department Room 1207 Hannibal House Elephant & Castle London SE1 6TQ Tel: 020 7972 8181 Fax: 020 7972 8105 e-mail: des@mhra.gsi.gov.uk Visit www.mhra.gov.uk for a comprehensive list of publications, details of forthcoming evaluations, services and contacts. Colour reports Full colour versions of all reports published after 2002 are available from the NHSnet at: nww.medical-devices.nhs.uk
Memory aids and techniques Sue Brown1 Lorraine Pinnington2 Chris Ward2 (1) Assistive Technology Evaluation Centre (ATEC) Derby Derby Hospitals NHS Foundation Trust Derby City General Hospital Uttoxeter Road Derby DE22 3NE UK Tel/Fax: 01332 785627 e-mail: mail@derbyatec.co.uk (2) Division of Rehabilitation and Ageing University of Nottingham For more information on ATEC Derby visit www.derbyatec.co.uk © Crown Copyright 2005 Apart from any fair dealing for the purposes of research or private study, or criticism, or review, as permitted under the Copyright, Designs & Patents Act, 1998, this publication may only be reproduced, stored, or transmitted in any form or by any means with the prior permission, in writing, of the Controller of Her Majesty’s Stationery Office (HMSO). Information on reproduction outside these terms can be found on the HMSO website (www.hmso.gov.uk) or e-mail: hmsolicensing@cabinet-office.x.gsi.gov.uk. The MHRA is an executive agency of the Department of Health. ISBN 1 184182 928 5
Contents Summary........................................................................................................... 1 Introduction ...................................................................................................... 2 Aims................................................................................................................ 2 Definition........................................................................................................... 3 Memory aids ................................................................................................... 3 Methods............................................................................................................. 4 Participant details ........................................................................................... 4 Data collection ................................................................................................ 4 Findings ............................................................................................................ 6 Current memory aids ...................................................................................... 6 Timers ......................................................................................................... 6 Telephones and electronic devices ............................................................. 7 Medication management products ............................................................ 12 Note based memory aids .......................................................................... 14 Carers ....................................................................................................... 17 Strategies .................................................................................................. 18 Memory aids used previously ....................................................................... 20 Memory aids of interest to participants ......................................................... 20 Medication regime ........................................................................................ 22 Product reviews ............................................................................................ 26 Professional and carer comments ................................................................ 29 Conclusions.................................................................................................... 31 References ...................................................................................................... 33 Appendix 1 - Questionnaires......................................................................... 34 Appendix 2 - Telephones and electronic devices........................................ 45 Appendix 3 - Products and services............................................................. 51 Appendix 4 - Organisations........................................................................... 54 Acknowledgements........................................................................................ 55
Summary The purpose of this study was to identify and evaluate the devices and strategies used by individuals and their carers to manage memory impairment. Difficulties with memory can occur as a consequence of injury or illness which damages the structure or function of the brain. Due to the nature of their problem, participants involved in this study were not asked to try out unfamiliar equipment, but were interviewed about their existing devices and strategies. They were asked to describe the benefits and limitations of the methods they used and feedback from carers was recorded. A search was undertaken to identify all the products marketed for people with memory impairment and these devices were reviewed to identify their features and functions and ease of availability. Only one person used a memory aid that was purpose-designed. There were several aids which were common to most users, however, some features identified as a benefit by one person were seen to be a disadvantage by others. Participants used specific aids or locations as ‘hubs’ which were focal points for storing and collecting information, they often had more than one ‘hub’. The main findings were that: · support from carers was fundamental to the management of daily activities · medication was a specific area in which users relied upon other people in order to comply with their prescribed regime · only one participant used a purpose designed memory aid · there was limited knowledge of memory aids available · the training available for users and carers in the use of aids and strategies was thought to be inadequate · there was lack of opportunity for reassessment and long term follow-up This report presents information not only about purpose designed memory aids but also other methods commonly used when memory is impaired. The aims are: · to provide information about the availability of products on the market and in the process of being developed MHRA 04151: Memory aids and techniques · to describe the advantages, limitations and potential applications of the devices and strategies used 1
Introduction Rehabilitation programmes for people with memory problems aim to utilise residual skills to enable the individual to live as independently as possible and this process can often be assisted through the use of strategies and external memory aids. People of all ages experience memory impairment. It is estimated that 21,000 people suffer moderate to severe head injuries in the United Kingdom per year. The 15 to 29 age group is at greatest risk from head injuries [1]. As the number of older people in the population increase the prevalence of dementia increases and currently affects over 750,000 people in the UK [2]. Other progressive conditions may predispose people to memory impairment including Multiple Sclerosis (MS) and Parkinsons Disease (PD). Management of memory impairment to facilitate independence would reduce the need for long-term support from relatives, health and social care services. In line with the aims of the National Service Frameworks (NSF) for Older People [3] and people with Long Term Conditions, use of memory aids can promote independence and assist in the health and well being of the individual. For example memory aids can help people to: · comply with medication regimes · maintain a healthy diet · keep appointments · maintain social activities This report provides a summary of information about the memory aids and strategies used by people with acquired memory impairment and how they use them. It is intended as a guide, to assist clinicians, purchasers and users of memory aids and their carers when choosing products or devising strategies that will match the needs, abilities and environment of the user most effectively. Aims This report aims to: · describe the aids and strategies used by participants with acquired memory impairments to manage their day to day activities culminating MHRA 04151: Memory aids and techniques with one common activity namely management of medication · summarise the positive and negative features of the memory aids and strategies identified · provide information about the range of products designed as memory aids and give details of their features and functions and the skills required for successful operation 2
Definition Memory aids The term ‘memory aid’ is used in this report to refer to a device or strategy that is used to store information or to alert the user to an event or an issue they might otherwise forget. Individuals with memory problems caused by illness or injury use these devices and strategies to maintain or regain levels of independence. Memory aids range from generic techniques such as simple pen and paper notes to more ‘high tech’ electronic devices. Purpose designed memory aids are often intended to deal with a specific task and should be chosen with care to ensure they are appropriate for the problem being addressed [4]. In contrast, generic aids that are used, but not specifically designed, as memory aids may be more flexible and adaptable. There are few aids on the market designed for people with acquired memory problems. A pill ‘dispenser’ is one example of a task specific aid, by contrast, a pager system is more flexible and can assist with many activities. Products such as calendars, diaries and mobile telephones are tools that are used by people with memory impairment to manage everyday activities. Strategies are also used to aid memory either on their own or as a tactic to ensure that other memory aids are used. The cognitive, sensory and physical abilities of the user, their needs and the environment in which the aid will be used will determine the choice of memory aids. Environmental considerations are particularly important for people with memory impairments, as new skills need to be practised in the environment where they will be used [5]. MHRA 04151: Memory aids and techniques 3
Methods Participant details Participants were recruited directly through the ATEC volunteer database, support groups and advertising in relevant publications. Professionals from health and social care were asked to inform clients and patients about the project and gain permission from those interested to forward contact details to ATEC. Volunteers recruited to the project met the following criteria, they: · were over 18 years of age · had memory impairment due to illness or injury · were using memory aids without which they would be unable to manage their day to day activities · were able to understand the purpose of the study and were capable of providing informed written consent A total of 11 people participated in the study (see table 1). The views of five carers and three professionals who currently or previously worked with memory aid users were also collected. Table 1. Details of memory aid users Gender Age (Years) Living alone Working Male Female Mean Range All conditions 5 6 50.7 19-82 5 4 (part time) (n=11) Head injury (n=7) 4 3 36.6 19-60 2 4 (part time) Progressive 1 3 75.5 59-82 3 0 conditions (n=4) Data collection Semi structured interviews (see appendix 1) took place in the participants own home whenever possible. Two members of the research team attended the interviews and in some instances carers were also present. The interviews MHRA 04151: Memory aids and techniques were recorded on audiotape with the consent of the participants and carers and transcribed verbatim. During the interview, participants were asked to describe the methods they used to manage their medication, if taken. Details about this activity were recorded, because it is clinically important and since taking medication is a relatively common activity, this would allow some comparisons to be made between participants. A total of ten participants discussed the methods they used to manage their medication. Three researchers were asked to theme the same transcription to validate interpretation of the data. ‘QSR N6’, computer software for qualitative research, was used to organise the data prior to analysis. Initially, interview records were analysed to identify the range of products and strategies used by the interviewees as memory aids and the benefits or problems they encountered 4
Methods _______________________________________________________________ when using them. Ten of the eleven participants had taken medication and they were asked to describe how they managed this task in order to provide comparable information from a common daily activity requiring memory. Professionals who had identified users of memory aids were asked to complete a postal questionnaire (see appendix 1). Carers not present at the interview but identified by the participants were subsequently contacted and asked to complete a questionnaire (see appendix 1). These observations and opinions are reported in the ‘professionals and carer comments’ section. MHRA 04151: Memory aids and techniques 5
Findings Current memory aids This section concerns cueing devices, in which a cue such as an alarm bell gives a signal for action without providing any further information. The cue may be a sound, vibration or a visual trigger. Used as an aid to memory, a cue needs to be associated with a task, a time of day or a source of information. Cueing aids were used by ten participants; some people used more than one cueing method (see table 2). Table 2. Methods of cueing used by participants Device/Strategy Problems identified Positive comments Alarm clock • the audible prompt does not • easy to operate Oven timer indicate what the alert is for • fixed location Egg timer • only useful for a single task • portable • can be used in conjunction with information aids • discreet Personal Computer • fixed location • PDA and computer will • systems can crash update one another • complex to operate • can give both a prompt • high cost and information • inappropriate software • email useful Personal Digital • portable • PDA and computer will Assistant (PDA) • easily lost update one another • easily damaged – losing data • can give both a prompt • high cost and information • complex to operate • portable • discreet Mobile telephone • complex to operate • portable • easily lost • discreet • higher price for specific functions • gives both a prompt and information People • dependent on other people • reassures carers • reliable and flexible • gives both a prompt and information Location • if item is not visible it is forgotten • seeing an object reminds MHRA 04151: Memory aids and techniques the user to act • familiar Timers Watches, clocks and various kitchen timers were used to provide a visual or auditory prompt. Portable and fixed kitchen timers, such as oven timers, were used by participants and by care staff who assisted with their meals. None of the timers that were used by participants provided information and they were only successful if the cue was associated with the timing of a task, such as removing food from the oven or taking medication: 6
Findings _______________________________________________________________ “I have used the egg timer for different things, but the problem with that is that they say oh you know if you're going to do something set the egg timer and then it'll remind you to go and do it. Sometimes, the egg timer runs out and you sit there and you think well what's that just gone off for? You know I don't have a set task that it's associated with so that has really dropped off quite a lot.” Users commented that cueing devices alone were more likely to be successful if they were associated with one response e.g. check the time, read diary, read checklist, take medication. All participants had adopted products they already owned to function as a memory aid. To remember to take medication for example an alarm clock was used in the house and a wristwatch if outside the home. Fixed devices were easy to find, but were only of use in one location. Oven timers are an example of fixed devices and these were generally used to assist with one activity only, namely, cooking. Portable products could be carried with the person but participants reported that they were at risk of being lost or forgotten. Telephones and electronic devices Nine participants used memory aids that were powered by battery or mains electricity (see table 3). Some electronic devices such as mobile telephones, communicators and Personal Digital Assistants (PDA) were able to provide an alert and information. They often proved difficult to use, however, as participants found the operating instructions were too complicated to recall or set. Alarm functions were used to remind them to check their diary or to read a message displayed on the screen, although it was more common for people to set the alarm without writing a message to accompany it Functions and features: · multiple alarms options; repeat alarms; adjustable volume; ‘snooze’ button · audible or tactile feedback to user when buttons pressed MHRA 04151: Memory aids and techniques · small enough to carry if necessary Considerations for the user: · can they read, hear, feel and recognise the alert? · do they link the alert to an activity if no information is given? · do they have the dexterity required to operate the device? 7
Findings _______________________________________________________________ Table 3. Electronic devices used by participants Devices used Problems identified by Positive comments from users users Telephone – landline • ring tones distracting • easy to make contact (appendix 2) • location fixed to a socket with people point • familiar • easy to use • cordless Telephone – mobile/cell • easily lost/stolen/dropped • discreet (appendix 2) • high cost • wide choice of handsets • complicated to use and networks • cannot input information • various alarm settings when using phone available • stores and retrieves information • low cost • portable Communicator • easily lost/stolen/dropped • programmable alerting -combined mobile telephone • cost and information and electronic organiser • too many functions • various alarm settings (appendix 2) • cannot input information available when using phone • stores and retrieves • system can ‘crash’ information • compatibility with other • portable electronic devices Personal • fixed location • can be programmed to Computer • complicated to use open up on relevant screen • compatibility with other • various alarm settings electronic devices • stores and retrieves • system can ‘crash’ information • software can be disabled • can run a wide variety of by computer viruses software packages • high cost Email • ensures information is read and stored • eliminates the need to make and keep written notes Personal • easily lost/damaged • automatic update with Digital Assistant • complicated to use computer • compatibility with other • portable electronic devices • can run a variety of MHRA 04151: Memory aids and techniques • high cost software including Global Positioning Systems (GPS) Clock/calendar • too much information on • automatic change of date display screen and time • can be moved or hidden • fixed location if not fixed to the wall • portable Domestic • will switch off at time appliances indicated and give visual and/or audible signals 8
Findings ___________________________________________________________ All the participants owned a telephone and eight people owned a mobile telephone. One participant used an electronic communication aid which incorporated both mobile telephone and personal organiser capabilities. This dual function device was thought to be beneficial as it was more convenient to carry one item than two. However, due to the multi media functions available on an electronic organiser, e.g. internet and email access, the price of these devices is high. Three participants used personal computers and consulted them each day. E-mail enabled them to exchange messages with other people which they could store or print and email was checked routinely. One person used Lotus software rather than Microsoft software as it had a colour coded diary. The colour of individual sections was changed to provide feedback about the progress or completion of tasks changing the colour of the sections depending on whether the task had been ‘signed off’ or not “..I mean today is in green the one tomorrow is in blue but if I've forgotten to do it I haven't perhaps gone to my computer for two days it goes red. ……So if all the colours change it gives me that vital nudge nudge you've forgotten to do something it must have been important you put it on here if its turned red why didn't you do it or have you done it.” Four participants using electronic equipment were unable to use it to its full advantage and there were usually many more functions available than were needed. Three people had purchased products that did not meet their needs e.g. with wrong functions, limited functions or the wrong design which was not apparent until they began to use them. One computer gave an automatic message which had to be acknowledged before the user could continue. Email was popular as it prompted the user by indicating they had messages to read. Landline One participant found the ringing tone of landline telephones distracting “….when the phone rings, for example, phones are the bane of my life. When the phone rings, it actually empties my brain. The sense of urgency that you have that I must answer the phone is enough to use up all the available operating space in my brain and MHRA 04151: Memory aids and techniques absolutely anything that was in my brain at that moment is lost completely.” Cordless telephones proved very useful for one participant whose main memory aid ‘hub’ was located in a fixed position. He could take the telephone with him if he needed information from a wallboard “….a cordless phone so that I can just wander into the kitchen and jot something down on the whiteboard…..” This was also useful to a participant with physical impairment, as he could keep the handset nearby. 9
Findings _______________________________________________________________ Mobile telephones Eight participants owned mobile telephones, but only four people used the alarm function. Those who didn’t use the alarm function for cueing commented that their telephone was too complicated to allow them to use this feature or that the model they owned did not incorporate the function they required. One person had a new handset which was not as versatile as the old one i.e. the alarm could only be set for a single alert; there was no ‘snooze’ function. Mobile telephones were used primarily as a means of communication for safety and backup reminders. As memory aids, they were used as cueing devices, usually to alert the user of an event or specified time and could provide information if required and programmed accordingly. People who had not used mobile telephones before the onset of their memory impairment, thought they were complicated and difficult to operate. Two people used them as communication aids only and even though names and telephone numbers were stored in the memory, they were not able to retrieve this information or dial a number using the short-cut keys. Instead, they referred to written records to retrieve information and dialled the number manually, using the key pad. However, half of the participants who used mobile telephones thought they were their most useful memory aid and acknowledged that they were discreet and versatile devices. There were issues relating to changing telephones as the information stored was not necessarily transferred to the new one. One user found that a more recent model did not have the repeat alarm function he used on a previous ‘mobile’ “……….its got a bigger memory 'cos its more up to date and more up to date phones have larger memories and you can file all sorts in them and it doesn't sort of delete it.” Everyone was aware of the risk of losing a mobile telephone which was a reason given for using additional memory aids for back up and not buying an expensive model. Communicator MHRA 04151: Memory aids and techniques One person owned a communicator; these are mobile phones with an electronic organiser. This was a versatile product and meant that the user had only one device to carry instead of two. However it was expensive and there were compatibility problems backing up information to a computer so there was a danger of losing the contents of the memory. This participant also lost data when the device was dropped and unable to work as a consequence. 10
Findings _______________________________________________________________ Computer These were used with additional devices such as a PDA and specialized software. When connected the computer and the PDA automatically update their contents, making coordination of memory aids more reliable. Once set up computers were used to store information, provide alerts and print copies of checklists, schedules, menus etc. Two people used the computer as a ‘hub’ and had developed systems to manage diaries, finances and tasks which they could check at any time. E-mail was very popular as all the information could be received, printed and filed within one system. Regular updating of hardware and software by manufacturers created compatibility issues. One participant had experienced loss of their stored information due to a computer system crash. Participants found that they were unable to function with any degree of independence when their systems failed. File back up and use of virus checkers and firewalls was recognised to be very important but occasionally forgotten. Personal Digital Assistant (PDA) Using a PDA as a diary ensured that any information entered in either the main computer or the PDA would automatically update the system when they were connected. The device also had global positioning software which was used to give directions when walking or driving to a specified destination. Orientation was a problem identified by two other participants. Clock calendar One participant had an electronic clock calendar which also included the temperature. It had large figures and changed date and time automatically. Located opposite her usual chair it was in a position where she would see it regularly. Knowing the day of the week and time of day helped her to manage more independently enabling her to attend appointments, take her medication and pay the milkman. Domestic appliances Forgetting that things were cooking and the risk of fire was an issue for more than half the participants. Timers on cookers were used to alert people when their food was ready. Products with automatic timers such as microwave ovens MHRA 04151: Memory aids and techniques and central heating systems enabled participants to be more independent and safer in their home environment. Microwave ovens were programmed to switch off the power and sounded an alarm at the end of the cooking period. Heating systems connected to an automatic timer ensured the users environment was maintained at an appropriate temperature. Key points Success with electronic devices depended upon: · the use of appropriate software · correct set up of the system · protection from loss of data · adequate training of the trainer and the user · re-assessment of the needs of the user 11
Findings _______________________________________________________________ Success with cueing devices required: · timing the cue as close as possible to the action required · using an active reminder e.g. a sound or vibration · that the reminder should be specific to an action The benefits gained from electronic devices were: · reliability due to automatic update and coordination of information · safety due to timers · flexibility being adaptable to various tasks These benefits were related to: · previous experience of users with the device · training given to use the device · setting up and regularly reviewing the system · cost determining the products and the functions available to the individual Routines should include: · reminders to charge or replace batteries · back up of electronic files · measures to protect the equipment and data from loss or corruption Medication management products Pill dispensers are partitioned boxes which hold doses of medication (see figure 1). They are designed to enable medication to be sorted into doses so that the person taking them can identify the time the tablets should be taken and locate the dose needed at that time. Once the tablets have been taken the empty section confirms that the tablets for that time had been removed. MHRA 04151: Memory aids and techniques Figure 1. Seven day modular pill dispenser Only one participant used this type of memory aid (see table 4). Table 4. Medication management products used by participants Used by participants Problems identified by Positive comments from users users Seven day pill dispenser • No alert, user needed other • Gave user and carers aids to ensure medication feedback – empty cell taken • No need to organise tablets every day 12
Findings _______________________________________________________________ One person used a pill ‘dispenser’ and kept it in a specific location. He was reminded throughout the day to take medication by carers, a checklist and a white board but no alerting device was used. Details of the medication and doses were kept in the wallet holding the boxes. A note written in a specific location on the whiteboard reminded the user to refill the pill organiser once a week. Other participants had developed other methods of managing their medication. Key points Issues to consider when choosing a pill ‘dispenser’: · size and number of tablets to be organised · number of doses to be taken per day · time of day to be taken · requirement for pills to be carried away from home · labels for people with visual or cognitive impairment · design and size of lids if user has manual dexterity problems · an alarm if the user needs to be alerted that a dose is due MHRA 04151: Memory aids and techniques 13
Findings _______________________________________________________________ Note based memory aids Notes are a method of storing information. Used as memory aids it may be the person with memory impairment who makes notes for themselves or other people who write down information for the memory aid user (see table 5). Table 5. Note based memory aids used by participants Device Problems identified by Positive comments from users users Notes/List • easily lost or misplaced • portable • no alert • fixed location • stigma – not discreet if • flexible task planning stuck around the house • ‘ticking off’ – gives feedback • routine reminder Adhesive notes • drop off • fix anywhere • forget where they are • eye catching colours • one off • temporary Diary • coordination • portable • forget to write in • discreet • forget to look at it • choose the size to suit the • no alert function • lack of specific space • instant input and access e.g. address book • cost • tick list can be written in it Calendar/planner • not enough space • reference point – ‘hub’ • forget to look at it • plan ahead • no alert • multi users • can be read regularly • larger picture • discreet • no pages to turn Computer printout • lost if computer crashes • instant paper copy of stored and no backup available information Pin board • fixed location • fixed location • no alert • reference point –‘hub’ White board • fixed location • can display information long • no alert or short term • fixed location • reference point –‘hub’ MHRA 04151: Memory aids and techniques All participants used note based memory aids as part of their memory management regime. Notes, ‘post-its’ and lists The success of written notes as memory aids relied upon a well-organised system. Some people would store them at their ‘hub’ for instance pinned or stuck to a board, filed in their diary or stuck to the computer. Notebooks were also used, some with removable pages giving them both a fixed location and portability for example a shopping list, once completed could be torn out and taken to the shop. Carers also used notes for example to remind someone to take their medication by attaching them to the relevant item. It was suggested 14
Findings _______________________________________________________________ that ‘poor quality’ adhesive notes were more likely to fail, and like other notes could be overlooked if they moved or were concealed. However most people found adhesive notes useful at some stage in their rehabilitation “….that's fine until they fall off and I have missed appointments because they've fallen off.” “…I've progressed, before I couldn't have done without the notelets. The notelets were there to help me achieve a routine whereas now I've got into that routine without the notelets before things were just higgledy piggledy in my mind.” It was pointed out that people who used their mobile telephone to store information would need to write notes when given information over the telephone as they could not input information and talk on the ‘phone at the same time. One participant felt that writing a note gave people a false sense of security and there was no guarantee that they would remember to refer to it. Lists were used to plan activities for the day, provide step-by-step procedures to follow and as tick lists “……every morning or every day I have a plan of what I have when I have it……'cos I can’t remember what I have eaten and what I haven't eaten …..so I'd either eat and eat and eat or I wouldn't eat at all.” “…very often I do forget to have a drink that's one of the things it might sound silly but I do forget to have a drink and I have to write drink down tea or coffee or what ever and I do forget that.” Diaries and calendars These were products which participants used before their memory impairment and adapted to their memory management system. Nine out of eleven participants used paper diaries and some people also used electronic diaries. MHRA 04151: Memory aids and techniques The paper versions were used as notebook, journal, birthday book and address book. Participants who used a diary to record appointments and daily activities had developed a routine in which they: · referred to it on a regular basis · co-ordinated it with other aids 15
Findings _______________________________________________________________ “….the head injury team got me to writing all down on a daily planner but that became quite depressive and quite a far more like a chore of writing it down and it just evolved really the diary did, started needing to write it down for all the hospital appointments as time went on just writing down the hospital appointment times and telephone numbers and people I needed to contact its just slowly evolved into a much more personal memory aid.” “I used to have a diary but carrying the diary around I didn't always remember to link it up with my PC and therefore I didn't always link that up with my board and that's the biggest problem its linking everything together….” One person felt that there was insufficient space for notes and addresses in most diaries but would not use a filofax type organiser as she considered it more complex to manage than a diary. Calendars were also used in both paper and electronic format; four people used a wall calendar in conjunction with a diary. Choosing calendars and diaries depended upon the space available for writing information. Diaries were chosen in a size convenient to carry around and calendars with space to write information against every day and additional space for general notes at the top or bottom of the page were favoured. They were both used as ‘hubs’ and used together provided a fixed reference point and a portable memory aid. As ‘hubs’ they were used as a communication system between memory aid users, carers and family members “…I've got arthritis in my thumbs and in the morning unless I've got to sort of bring my thumbs up I fumble you know what I mean if I can just look and there it is its easier for me rather than trying to turn pages …………..” “Yes there was a lot of frustration. The calendar I had started to use on my you know doing it myself.” Wall boards MHRA 04151: Memory aids and techniques These were fixed to the wall in a prominent place in the kitchen often used for checklists and planners and acting as a ‘hub’. Additional information was also attached there. White boards were split into sections with planners drawn on them and spaces for jotting down notes and reminders. Boards were used for information needed in the long and short-term. Remembering to refer to the board was the key to their success “…if you could get a whiteboard that beeps if they'll ever invent something like that.” 16
Findings _______________________________________________________________ Key points · written notes were used by participants and carers · strategies were used to ensure notes were read · loose paper was at risk of being lost · diaries and calendars were considered more discreet than wallboards Carers All participants had assistance from carers, friends, neighbours, health or social services or other support workers. Carers provided reminders to the participants to perform tasks such as taking medication (see ‘medication regime’). Some participants needed assistance to ensure the information between various memory aids was co-ordinated to enable them to manage a routine successfully. In this study family members, friends, neighbours and employees provided care and were involved with memory management systems “…take absolutely no notice of their carers because these are people acting as carers I mean relatives members of the family who have no idea what the problems are that the person is going to face absolutely none at all.” Carers included: · partners living in the same house · parents who called and visited daily · children who visited daily · children who visited weekly or less often but telephoned frequently and helped to organise their parents activities · neighbours who called in and did shopping · work colleagues Employees included individuals who were: MHRA 04151: Memory aids and techniques · part of a care management package calling in at specified times to set up, or prompt user to take, medication doses · visiting at regular intervals e.g. weekly to coordinate memory aids · case manager to assess and review needs of client · escorting participant on holiday Half the respondents were prompted daily by a carer to take their medication. Three people had help from carers to coordinate their system of aids. Reminders for participants to perform tasks were given by carers using verbal or written prompts. 17
Findings _______________________________________________________________ Key points · a designated communication system should be identified and used by everyone · cueing devices promote users independence and respite for carers Strategies A strategy is a plan of action used to meet a goal. When it is used to aid memory a strategy can be the memory aid itself or a method used to ensure other memory aids are used (see table 6). Table 6. Strategies used by participants Strategies used by Problems identified by Positive comments from participants users users Location • object can be moved or • kept where it was unlikely the hidden object would be missed • varies with time of day/year • reference point –‘hub’ • has to be adopted by • visual cue everyone in the environment Routine • unplanned change is very • familiarity of the routine disruptive • one task acts as a cue for another one Filing • can be covered or moved • personal to the users needs ‘Ticking off’ • forget to write a checklist • provides feedback to the user and reference point for carers • flexible as checklist can hold as much information as needed • can be used as a back up for electronic devices Location All participants used location as a strategy, keeping objects or information where they knew where to find them and would see them at an appropriate time e.g. a visual cue at a location where a task had to be performed. Locations for some things changed according to the time of day, week or year. MHRA 04151: Memory aids and techniques One participant kept her door keys in the lock during the day and in the bedroom at night. In the winter one man kept his keys in his jacket pocket but in the summer he didn’t wear a jacket and used another location. When people were away from home they used a specific pocket or bag to carry their aids. Mobile telephones were often taken out of pockets and forgotten because they were too cumbersome to carry. Location played a large part in medication compliance both for taking it and remembering to order further prescriptions (see ‘medication regime’). Participants emphasised the importance of there being a place for everything not just memory aids and if objects were moved and not returned to their specific location their system broke down as location was used as a visual cue. At home everyone had ‘hubs’ usually with a memory aid they used frequently. The ‘hub’ was a place to store and find information by using the memory aid 18
Findings _______________________________________________________________ e.g. calendar, computer, or leaving notes and filing nearby. A ‘hub’ was visited as part of the daily routine to check on the activities for the day. Routine Routine combined with other aids and strategies was the basis for all management systems. Different routines were used in different circumstances for instance on a work day, non work day or a holiday. Checklists were used as part of the routine for instance to perform a task or carry out self care activities. Carers, family and friends were familiar with the participants’ routines and in some cases had helped to plan the system being used. This shared knowledge ensured that channels of communication were successful, memory aids were kept in the correct location and if necessary carers could ensure that the system was meeting the needs and abilities of the user. Filing Organising documents such as appointment letters and instruction books enabled people to manage their paperwork. Over one third of participants used a filing system for papers which they needed to refer to. Current papers were kept accessible and when finished with they were filed or thrown away. Two participants used alphabetic filing systems; one person had current documents in her diary and one person kept three piles of documents according to type. People reviewed these documents on a regular basis, usually weekly. Ticking off By ticking off tasks users were establishing feedback to ensure they had carried out an activity on their ‘to do’ list. Ticking off items on a list was used by more than a third of participants. One person used this strategy when it was not possible to use a mobile telephone at work. ‘Tick off’ systems were also used as a record when taking medication (see ’medication regime’). Key points Location was chosen to: · provide visual cues · fit the routine MHRA 04151: Memory aids and techniques · ensure access this strategy depends on other people in the same environment putting things back in the correct place. Routine is vulnerable to unforeseen events which could make the system fail. ‘Ticking off’ provides feedback. 19
Findings _______________________________________________________________ Memory aids used previously Participants were asked about memory aids which they had used in the past and were no longer using. They were also asked why they had stopped using that aid and whether they were using an alternative (see table 7). Table 7. Change of aids and reason Past aids used Reasons for giving up Alternative aids adopted Diary • Problems coordinating • Hand held PC automatically with other aids updates with computer Day planner • Fixed position • Diary could be carried round and new information entered Egg timer • No link to task Notes and lists • The system got out of • Diary - more organised hand Adhesive notes • User forgot where they • Wall board - fixed location were • Do not stick for long People • Not needed to such an • More organised themselves extent follow a routine Wristwatch/ alarm clock • No longer takes to take medication medication One person chose the memory aid which suited her lifestyle better: “I started off with my day planner because it was more I could see it was a wider perspective all in one go whereas a diary you've got to go turn the pages day by day whereas it was there on the day planner right in front of me the whole week but its not always accessible to take around with you and you can’t write other bits in whereas the diary you can so something just had to give and it was the day planner.” Memory aids of interest to participants Participants were also asked which products they would like to try or thought MHRA 04151: Memory aids and techniques might help them. They indicated that they were not aware of what was available. One participant felt that a pill organiser would have been useful when she was taking medication. Electronic memory aids were identified by four participants. One computer user thought that a PDA would be helpful so that he could use his data when he was away from home, although he was not very confident to try a new device. A participant who carried a mobile phone and diary thought that a palm pilot might be more useful but cumbersome to carry. Electronic organisers were thought to be useful devices for use at work to ensure that necessary reminders and information were available. Another suggestion was for domestic systems with ‘fuzzy logic’, a sensory system which can automatically switch on and adjust electronic devices to meet the needs of the household. 20
Findings _______________________________________________________________ Key points Participants changed the aids they used due to: · having difficulties using the aid or it being unsuitable · finding more efficient methods of management · new designs and different functions · developing a routine and becoming more organised MHRA 04151: Memory aids and techniques 21
Findings _______________________________________________________________ Medication regime Participants were asked to describe the methods they use to ensure that they followed their medication regime correctly. The seven devices and strategies mentioned were used in various combinations to meet the individual needs of each person, these are shown in table 8 together with the benefits and disadvantages identified. Table 8. Devices and strategies used by participants to recall and follow their medication regime Devices/Strategies Problems identified by Positive comments from users users Location • no alert • visual reminder • item may be moved or • know where to find it covered by another object Routine • no alert • reminded through other activities People • constant questioning by carers • reliable Pill ‘dispenser’ • no alert • visual reminder • physical limitations handling • feedback from labels on the aid the device and empty cells Packaging • no alert • day of the week marked on pack • day of the week marked on • empty ‘blister’ gives feedback the pack • dosage instruction label unreadable Written notes • no alert • visual reminder • can be lost or misplaced • provides information Tick list • no alert • feedback to user • can be lost or misplaced • reference for carers Seven participants were taking medication at the time the interviews were conducted. In addition three people who were no longer taking medication gave an account of the methods they had used in the past to manage their regime. Most people were taking more than one medication on more than one occasion MHRA 04151: Memory aids and techniques per day. Two people used a system of preparing doses ahead of time but only one person used a pill ‘dispenser’. Location All the participants kept their medication in specific locations. These locations were often linked with another activity or were chosen to ensure the medication remained visible. Examples of activities that were used to trigger the routine of taking medication included, putting on the kettle first thing in the morning and washing the dishes in the evening. Often it was simply the practice of ‘a place for everything and everything in its place’ so that when individuals were reminded to take their medication they knew where to find it. 22
Findings _______________________________________________________________ Routine Everyone mentioned routine as a method of management. Daily routines seemed to be more structured in the morning and taking medication was incorporated into the routine earlier in the day. Participants reported that later in the day when they were more tired and their activities more flexible there was a greater tendency for medication to be forgotten. Two people organised their medication in advance for a day or a week. People Carers who were involved on a daily basis with the participants routinely asked whether they had taken their medication. Pill organiser Only one person used a pill organiser, which was kept in a specific location. This person was reminded to take medication by carers and it was one of the tasks included on a daily checklist. A reminder on a wallboard ‘hub’ prompted him to fill the organiser every week and a card contained in the wallet gave details of the medication in the box and the doses to be taken. Packaging One participant had previously taken medication which was in blister packs with the days of the week marked for each tablet. Written notes Notes were written by carers to: · remind the user to take the medication · tell the user when and what dose to take Notes were either attached to the medication and placed where they could be seen all the time or located at a ‘hub’. Tick lists Checklists were used to tick off each dose of medication taken and when, or simply to remind the user to take their medication. Lists were written by carers MHRA 04151: Memory aids and techniques for users to follow. By ticking off each dose taken the user and carer could check whether the medication had been taken. One participant ticked each box of medication each time she took a dose. Cueing None of the methods used had integrated cues and some participants relied on the following methods to prompt them when it was time to take medication: · alarm clock · other people One participant had a system for remembering tablets when she was away from the house. After she had taken the first dose of the day, the next dose would be prepared and carried in a pill container. She would set the alarm on her wrist- watch to alert her at the appropriate time. 23
Findings _______________________________________________________________ Compliance Levels of compliance with prescribed medicines varied. Participants were usually aware that they had difficulties remembering to take their medication. Over half of the participants were able to comply with medication when carers provided the cues. Participants were generally able to remember their medication by using visual cues or as part of morning schedules. Most individuals took morning doses of medication without any difficulty. One participant reported that he forgot to take medication in the morning if there was a change in routine or there was pressure of time. Later in the day, when they were tired, people were more likely to forget to take their medication or be uncertain as to whether they had taken it. Linked with another activity later in the day, such as washing the dinner dishes, it was noted to assist memory more successfully than relying on time cues e.g. bedtime alone. One person was concerned that if medication were necessary in the future he would have problems ensuring that he took it correctly. Empty cells in a pill organiser or blister pack and tick systems were the only methods of feedback the participants used. One participant was taking five different medicines per day which she took at breakfast time, ticking off each packet when she took a tablet. She had to keep a magnifying glass with the medication as she was not able to read the direction labels unaided. She had recently been prescribed an additional tablet which was to be taken in the afternoon and this was kept separately on the mantelpiece directly in her line of vision. A list of instructions written by her carer was attached to the bottle to ensure the medication was not overlooked. To facilitate compliance the General Practitioner (GP) of one participant prescribed medication in a form that enabled her to take the medication in a single daily dose. Blister packs marked with the days of the week were also found to be helpful as they gave feedback. These did cause some confusion, however if more than one pack of the same medicine was opened at the same time individuals were then unable to synchronise the day of the week. Repeat prescriptions Six participants reported that they often relied on carers to organise repeat MHRA 04151: Memory aids and techniques prescriptions. One participant used empty medication boxes next to a ‘hub’ as a visual reminder that repeat prescriptions were required. Another person kept repeat prescriptions at the bottom of the tablet box to remind him to take it to the pharmacy when the tablets ran out. People living alone appeared to have most difficulty complying with their medication regime. Five people, more than 70% of those taking medication, managed by developing structures and set routines but they were all assisted by carers on a daily basis. Three participants indicated that the better their general health the better their memory seemed to be “…when I'm calmer my memory does work a lot easier” 24
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