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Teaching Clinical Reasoning 63
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Box 10.1 (continued)
Domain Areas of knowledge, skills, and behaviours
Shared decision-making Demonstrate the ability to make decisions with:
Clinical reasoning concepts
Reproduced with permission from Taylor & Francis Journals, www.tandfonline.com Cooper N, Bartlett M, Gay S et al. (2021). Consensus statement on the content of clinical reasoning curricula in undergraduate medical education, Medical Teacher; 43:2: 152–159.
• Patients and carers
Clinical teams Guidelines, scores, and decision aids
Evidence-based medicine applied to the patient’s circumstances Professional values and behaviours that support decision-making
Demonstrate an understanding of:
• Clinical reasoning theories (e.g., script, dual process)
How clinical reasoning ability develops The role of clinical reasoning in safe and effective care for patients
Cognitive errors Other factors that may impair the clinical reasoning process/outcome
Key Concepts in Teaching Clinical Reasoning
In a review of the literature on teaching clinical reasoning, Schmidt and Mamede found that educational approaches aimed at teaching the general thinking processes involved in clinical decision-making were largely ineffective, whereas teaching strat­egies aimed at building knowledge and understanding led to improvements. They stated, ‘General reasoning strategies do not exist separately from knowledge about a particular disease. It is therefore pointless to teach them in isolation.’ [4] The exception to this is reflection during decision-making, which has been found to be the most consistent and precise cognitive intervention for improving diagnostic decision-making [5]. The impact of reflection is greatest when the case is more complex relative to the learner. Most studies involved participants being instructed to reflect. Examples included encouraging participants to ask them­selves questions like, ‘What’s the evidence for this?’ and ‘What else could it be?’ or listing findings that were compatible or not com­patible with each differential diagnosis. Reflection during diag­nostic decision-making not only appears to increase diagnostic accuracy, but also fosters the learning of clinical knowledge [6].
Schmidt and Mamede’s findings explain why some strategies are more effective than others in improving clinical reasoning ability. But before describing teaching strategies in more detail, it is important to understand three key concepts that are rele­vant to teaching clinical reasoning. These are 1) memory, 2) how knowledge is organised in long-term memory, and 3) deliberate practice.
Memory
Clinical reasoning ability is highly dependent on formal and experiential knowledge, and this is highly dependent on memory (see Figure 10.2). Understanding basic concepts about memory is fundamental to teaching in general, informing how teaching material and learning tasks can be designed in order to maximise learning (i.e., remembering). For a full explanation and an excel­lent resource for teachers, see ‘Understanding how we learn: a visual guide’ (see further resources).
Figure 10.2 Memory. Sensory memory stores information being processed by the sense organs for less than a second, just enough to allow it to be recognised and either discarded, or transferred into working memory. Working memory stores and manipulates information for a brief period, and is important in reasoning, comprehension, and learning. It can simultaneously store and process visual and auditory information, but otherwise has limited capacity. Long-term memory is thought to have infinite capacity.
Meaningful information is much easier to retain and recall, so strategies that build understanding are effective in making learning ‘stick’ and have also been shown to be effective in teaching clinical reasoning. An example of such a strategy is elab­oration, which we discuss in more detail later.
Retrieval practice (i.e., getting learners to bring information to mind from memory) is another strategy that is not only powerful in enhancing long-term retention and recall, but it also has a direct effect on learning. When learners bring information to mind from memory, they are changing that memory and making the memory more durable and flexible for future use, including easier retrieval of related information. Examples of strategies that utilise retrieval practice include low-stakes quizzing, structured reflection, and contrastive learning, which we discuss later.
Knowledge Organisation
We know that expertise develops as learners combine (or ‘chunk’) simple ideas into more complex ones called schemas or scripts. Consider the idea of sepsis, for example. In medicine, an ‘illness script’ is a set of interconnected concepts, developed through formal and experiential learning, that allows individuals to rec­ognise patterns, check for consistencies or inconsistencies, and
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make predictions about how a particular disease or problem is likely to progress. Humans have limited working memory when it comes to handling new information. Working memory can only hold around seven elements of information at any one time and actively process two to four elements simultaneously. This limitation does not apply, however, to knowledge that is already stored in long-term memory as schemas. Even a highly complex schema, such as an illness script, can be dealt with as one element in working memory. Authors Lubarsky et al. point out that, ‘Studies of expertise development in medicine have consistently shown that those considered to be experts are distinguished not by their superior problem-solving skills, nor by their enhanced capacity for memory retrieval, but by the content and organisa­tion of their knowledge base – that is, by the set of individualised scripts they have acquired through learning and experience’ [7] (see Figure 10.3).
Certain teaching strategies can facilitate script formation by using script-based teaching techniques. Examples include elabo­ration, structured reflection, script-based questioning, and prac­tice with as many cases as possible in as many different contexts as possible.
Deliberate Practice
However, while practice (i.e., experience) is required to develop expertise, Ericsson showed that even extensive experience in a domain does not invariably lead to expert levels of achievement [8]. Something else is required – what he called ‘deliberate practice’.
Deliberate practice in clinical education settings means that learners are engaged in difficult, goal-orientated work, supervised by teachers, who provide feedback and correction, under condi­tions of high achievement expectations, with revision and improvement [9]. Deliberate practice involves tasks that stretch, getting outside of one’s comfort zone, repeated practice with coaching and feedback, and the full co-operation and active
participation of the learner in the learning process. This requires a safe learning environment, where mistakes are understood by everyone as an important contributor to learning.
How to Teach
Teaching is making specific interventions to help people learn. It is not the same as explaining things (although it may involve that). Many of the strategies that have been shown to be effective in developing clinical reasoning ability involve the learner doing a lot of the work. This is because the cognitive effort involved is an important factor in developing understanding, getting knowledge into long-term memory, and building illness scripts.
Elaboration
Elaboration is one of the best ways to increase learning. It is thought to encourage organisation, or the connecting and inte­grating of ideas. It aids deeper processing and therefore remem­bering. In education, there are three specific techniques used for elaboration: self-explanation, using concrete examples to explain abstract ideas, and dual coding.
Self-Explanation
Self-explanation involves learners explaining the steps they are taking out loud while solving a problem. Generating self-explana­tions while diagnosing a set of clinical cases, even without feedback, results in better diagnostic performance [10]. The benefit of self-explanation increases when the case is more com­plex. ‘Prepare to teach’ is another method of self-explanation: in order to teach a topic, you need to explain it to yourself first. Self­explanation has been studied in education – it outperforms expla­nation by the teacher, probably because when effortfully retrieving relevant previously learned information from memory and elabo­rating it with relevant new information, meaningful associations are formed.
Figure 10.3 An example of illness scripts – which is the cat and which is the dog? (Leunert/Pixabay). Imagine ‘cat’ and ‘dog’ are diagnoses. In fact, they are very similar: both have fur, both have four legs, both have wet noses, both have whiskers and pointy ears, and both spend a lot of time sleeping. To a novice, telling the difference is difficult. They may pay attention to irrelevant details, such as the dog’s collar. But to an expert the diagnosis is easy. Years of formal study and experience has resulted in rich cat and dog scripts – what they look like and how they behave – so one can easily be distinguished from the other.
Concrete Examples
The problem is that humans are not very good at remembering information about abstract concepts (e.g., ‘partial seizures’) and are much better at remembering concrete examples. However, it is important to use as many examples as possible, otherwise learners will remember the surface details of the example, which is not as important as remembering the abstract concept itself. If the examples have different surface details, this is especially helpful.
Dual Coding
Dual coding is the third technique that can be used for elabora­tion. This involves combining visual and verbal information. Information is processed in working memory via a visual channel and an auditory channel. Simultaneously presenting related information using both these channels leads to processing of more information (see Figure 10.4). For a full explanation and an excellent resource for teachers, see ‘Sweller’s cognitive load theory in action’ (see further resources).
An example of dual coding is using concept maps, which can
be used in teaching or personal study. Concept maps are used
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Retrieval Practice
Retrieval practice is simple – it involves getting learners to remember something before being told the answer. This could involve low-stakes quizzing, being asked to solve a problem before being told the answer, or any activity that involves recalling previ­ously learned information from memory with little or no support. Every time the information is retrieved, the memory is changed, making it more durable and more flexible for future use. So retrieval practice is not just about memorising information, it also helps to promote meaningful learning.
Figure 10.4 Dual coding: presenting related information using both the visual and auditory channel leads to processing of more information. For example, a diagram of the heart is accompanied by a verbal explanation of the cardiac cycle.
The problem is that many people do not understand the difference between performance and learning. Performance is what we observe during instruction or training. Learning is a more or less permanent change in knowledge or understanding and is the goal of instruction. The best Olympic figure skaters are the ones who fall over the most during training. So when teaching clinical reasoning, teachers may need to explain why they are
Seizure
Provoked
using certain strategies and why mistakes are not only okay, but are in fact necessary and powerful for learning and improvement.
Due to acute
illness
Part of
epilepsy?
Script-based Teaching
As well the different forms of elaboration, structured reflection and script-based questioning are examples of script-based teaching [7]. In structured reflection, teachers can ask learners to list find­ings compatible or not compatible with each differential diagnosis. Script-based questioning includes things like, ‘How would it
Generalised idiopathic
(young people with normal brains)
Tonic-clonic Absences Myoclonic jerks
Focal/symptomatic
(all ages, most common)
Tonic-clonic Focal (‘partial’) seizures
change your diagnosis if the patient had a history of fever with this headache?’ This type of contrastive learning helps learners distin­guish between similar presentations of different diseases.
Practice with Cases
Finally, learners need to practice with as many cases as possible in
Simple partial Complex partial
as many different contexts as possible to build illness scripts. These could be paper cases, simulated scenarios, or using online
ANY seizure type can be in status
Figure 10.5 An example of a concept map (or tree) used in teaching, to facilitate knowledge organisation in what can appear to be a complex clinical topic.
case-based learning platforms, but ultimately must include real exposure to real patients so that problems can be recognised and represented by learners, not simply presented by the teacher (see Chapter 4). There are two important caveats in case-based learning: the first is that deliberate practice principles should be utilised, as described above. The second is that a whole case
widely by high-performing medical students. In Figure 10.5, dif­ferent types of seizures are explained. The teacher (or learner) can elaborate using concrete examples by asking, ‘Can you give as many examples as possible of how different partial seizures can present?’
Using techniques such as concept maps relates to knowledge organisation in another way. Learners struggle to apply knowledge gained in one context to solving problems in another. Teaching using a problem-orientated approach helps to overcome this. For example, instead of teaching generally about syncope, teach an approach to syncope using a diagram (see Figure 10.6), while teaching the basic science and relevant clinical explanations underpinning it, using lots of concrete examples. Then get learners to use the same approach but with different types of patients and different types of syncope, either using paper/online or real cases, with corrective feedback.
approach is recommended for novices who have yet to establish their illness scripts. A whole case approach is when all the information related to the case is available to the learners – they do not have to remember transient information that pops up on a slide, or is verbalised, and then is no longer available to them. Having all the information available decreases the load on working memory, freeing it up to work on the problem, maximis­ing learning. A simple example of a whole case approach is using handouts or mock clerking documents instead of presenting a case bit by bit using slides. Depending on the level of the learners and the content being taught, a ‘whole case’ approach can mean just the history in its entirety, not necessarily the history, physical examination, and test results all together.
Feedback is a vital aspect of practicing with cases. For feedback to be most effective for learning, the goals should be known to both learners and teacher in advance. Feedback should then provide
66 ABC of Clinical Reasoning
If serious
obvious cause after the initial
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Initial evaluation
• History (including from an eye­witness whenever possible)
• Physical examination
• Lying and standing BP
• 12-lead ECG
Syncope
injury or acute illness present, or not syncope
30-50% of cases will have an
Do not follow the rest of this flow chart
evaluation
UNEXPLAINED
SYNCOPE: RED FLAGS
ADMIT
Refer to Cardiology (for in-patient or out-patient investigations)
Figure 10.6 A problem-oriented approach to syncope.
STRUCTURAL HEART DISEASE
DRIVING ADVICE REQUIRED FOR ALL PATIENTS
cues or reinforcements to learners relating to those goals. It is most powerful when it addresses faulty interpretations, not a total lack of understanding. Teachers should ensure they provide feedback on the processes the learner used to perform the task and not just the outcome (e.g., the right diagnosis). Process feedback is more pow­erful than outcome feedback. For a full explanation and an excel­lent resource for teachers, see Hattie and Timperley’s ‘The power of feedback’ (see further resources).
A summary of the teaching strategies described here is listed in
Box 10.2.
Obvious diagnosis
(e.g., postural hypotension due to medication or vasovagal syncope)
TREAT
No further tests required
NO STRUCTURAL HEART DISEASE
Admission to hospital not
indicated
Single event – no further tests needed
Recurrent events – refer to a specialist syncope service
of improving learner attainment are teachers’ content knowledge, including their ability to understand how learners think about a subject and identify common misconceptions, and the quality of instruction, which includes using strategies like the ones described here, and the use of assessment [11].
However, there are challenges – in particular the challenge of equipping every clinical teacher with the knowledge and skills required to teach clinical reasoning. This can be overcome in part by using a core group of experienced clinician-educators to teach clinical reasoning concepts and provide training in teaching strat­egies for other clinical teachers.
Challenges
There is strong evidence that learners must have a deep foundation of factual knowledge, but they also need to understand facts and ideas in a conceptual framework, and organise their knowledge in a way that facilitates retrieval and application. This is why we need expert teachers. The two factors with the strongest evidence
Creating a Clinical Reasoning Curriculum
While there are several studies that describe the outcomes and chal­lenges of teaching and assessing clinical reasoning, there are very few descriptions of implementing a clinical reasoning curriculum in either undergraduate or postgraduate medical education. In this
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Box 10.2 A summary of teaching strategies
Strategy Examples
Elaboration
Problem-orientated approach
Retrieval practice
Script-based teaching
Practise with cases and feedback
Self-explanation Use of concrete examples to explain
• abstract concepts
• Dual coding
Teach basic science and clinical medicine
using a decision tree to organise knowledge in a problem-orientated way; this increases the ability to transfer the same knowledge to different contexts
Any activity that involves effortful recall of
prior learning
• Low-stakes quizzes
Elaboration (all forms) Structured reflection
Script-based questioning
Whole case approach is recommended for
• novices
• Ensure goals are known in advance, and feedback is given on process as well as outcome
next section, we describe some of the steps taken by one medical school to introduce an explicit, longitudinal clinical reasoning cur­riculum across a five-year undergraduate programme.
Defining Clinical Reasoning
There are several different definitions of clinical reasoning in the literature, and its definitions continue to be debated [12], so it is important for a curriculum development team to agree a definition that is most appropriate for their local context. Is the course an undergraduate or graduate programme? What are the professional regulatory requirements? What is the overall purpose of the wider curriculum? These three questions will help in deciding an agreed definition that is important in creating a shared understanding among the team, teachers, and learners (see Box 10.3).
Curriculum Design
In order to integrate a clinical reasoning curriculum into existing programmes, it is important to apply the basic principles of cur­riculum design. The first part of this chapter described what topics to teach (i.e., the syllabus), but a curriculum is everything that happens in relation to an educational programme – this includes the organisation of the programme, a description of the expected methods of teaching and learning, feedback, and
Box 10.3 A definition of clinical reasoning
‘Clinical reasoning is the process by which clinicians collect cues, process the information, come an understanding of a patient problem or situation, plan and implement interventions, evaluate outcomes, and reflect on and learn from the process.’
From Manchester Medical School, UK
assessment. For healthcare professions education, curricula are also based on the needs of society and the required professional characteristics of clinicians. A clinical reasoning curriculum should therefore be created using established curriculum development frameworks. Singh et al. [13] adapted Thomas’ cur­riculum development model for medical education [14] to develop their clinical reasoning curriculum; however, several models exist which can be condensed into five steps:
Complete a needs assessment
1. Set goals and objectives
2. Identify resources
3. Determine key educational strategies
4. Gather evaluation and feedback on the outcomes
5.
It is also important to get good engagement and support from across all relevant organisations and departments (both academic and clinical) with the formation of a dedicated group of carefully selected people to oversee and drive implementation.
Teaching, Learning, and Assessment
If learners are to engage successfully in a clinical reasoning curric­ulum then intended learning outcomes related to the topics in a clinical reasoning syllabus are required. Intended learning out­comes are what the learner will have acquired or be able to do by the end of their studies. They are written from the learners’ per­spective and should be measurable, achievable, and assessable – for example, ‘Be able to produce an accurate problem representation using semantic qualifiers and precise medical terms.’ Intended learning outcomes not only make clear to learners what they need to be able to achieve, but also guide teachers and learning activities across the curriculum.
There are several theories that underpin the development of clinical reasoning in learners. Examples include cognitive load theory (see further resources), script theory [7], and deliberate practice theory [8]. These can be integrated into the design of teaching and learning activities, but it is vital to make them explicit to learners so they understand why certain activities are important. Concepts such as dual process theory are also useful for teachers and learners to help both understand and explain how experienced clinicians ‘get’ to a diagnosis. The clinical reasoning cycle [15] is one model that can be adopted to help learners break things down into manageable steps. The concept of a cycle aligns with the idea of clinical reasoning as a process for novices. The Manchester Clinical Reasoning Tool, illustrated in Figure 10.7, is another.
Any clinical reasoning curriculum has to be spiral in nature, that is, once topics have initially been learned, they are then con­tinually revisited with increasing levels of difficulty throughout training and clinical practice [16]. An effective spiral curriculum thus ‘scaffolds’ learning from high instructional support on low complexity, low fidelity (unrealistic) tasks through to minimal support on high complexity, high fidelity (realistic) tasks. Approaching graduation, students should work as part of a clinical team and make decisions in real clinical environments, with supervision and feedback, which is essential for developing their clinical reasoning ability. An example spiral curriculum for clinical reasoning is shown in Figure 10.8.
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Figure 10.7 The Manchester Clinical Reasoning Tool. Reproduced with permission from Manchester Medical School, UK.
clinical reasoning assessment methods, see further resources at the end of this chapter.
Evolution or Revolution?
A distinct advantage of a clinical reasoning curriculum is the ability to achieve its goals through realigning an existing syl­labus and its teaching and learning materials. It does not require additional curriculum time, nor a complete programme re­design, rather an approach to teaching and learning. Teaching activities are adjusted to emphasise not just what needs to be learned, but also why it is relevant to the patient in question and how one’s decisions might change in different contexts. Similarly, an assessment programme should be re-framed to assess more than knowledge recall, with learners required to demonstrate
Figure 10.8 A spiral curriculum for clinical reasoning.
evidence of application of knowledge and justification of their decisions.
Assessment methods should map against the intended learning outcomes in any clinical reasoning curriculum. Assessments should include both summative and formative ones, with workplace-based assessments supporting the latter. For further information on
Finally, a clinical reasoning curriculum will not be successful without a systematic faculty development plan that equips every clinical teacher with the knowledge and skills required to teach clinical reasoning. Addressing this challenge requires cross-
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organisational co-ordination and collaboration between academic and healthcare organisations and dedicated time for faculty development activities.
Summary
There is a growing consensus that medical schools and postgrad­uate training programmes should teach clinical reasoning in a way that is explicitly integrated into courses throughout each year of the programme, adopting a systematic approach consistent with current evidence. A number of theories from diverse fields have informed research on clinical reasoning, shedding light on what should be taught and how. Effective teaching can be achieved through curriculum re-design and a systematic faculty development programme. Stand-alone modules designed to teach clinical reasoning skills are unlikely to be successful because such skills cannot be taught separately from content knowledge – clinical reasoning should be explicitly integrated into courses throughout undergraduate and postgraduate medical training in a spiral fashion. Finally, assessment programmes should be re­framed to support the emphasis on clinical reasoning ability beyond knowledge recall.
References
1. Graber ML, Franklin N and Gordon R. (2005). Diagnostic error in internal medicine. Archives of Internal Medicine; 165(13): 1493–1499.
2. Rencic J, Trowbridge RL, Fagan M et al. (2017). Clinical reasoning educa­tion at US medical schools: results from a national survey of internal medicine clerkship directors. Journal of General Internal Medicine; 32(11): 1242–1246.
3.
Cooper N, Bartlett M, Gay S et al. On behalf of the UK Clinical Reasoning
in Medical Education (CReME) consensus statement group. (2021). Consensus statement on the content of clinical reasoning curricula in undergraduate medical education. Medical Teacher; 43(2): 152–159.
Schmidt HG and Mamede S. (2015). How to improve the teaching of
4. clinical reasoning: a narrative review and a proposal. Medical Education; 49(10): 961–973.
5. Prakash S, Sladek RM and Schuwirth L. (2019). Interventions to improve diagnostic decision making: a systematic review and meta-analysis on reflective strategies. Medical Education; 41(5): 517–524.
6. Mamede S, Van Gog T, Moura AS et al. (2012). Reflection as a strategy to foster medical students’ acquisition of diagnostic competence. Medical Education; 46(5): 464–472.
Lubarsky S, Dory V, Audetat V et al. (2015). Using script theory to culti-
7. vate illness script formation and clinical reasoning in health professions education. Canadian Medical Education Journal; 6(2): e61–e70.
8. Ericsson A. The influence of experience and deliberate practice on the development of superior expert performance. In: Ericsson KA, Charness N, Feltovich PJ, and Hoffman RR (Eds). The Cambridge Handbook of Expertise and Expert Performance. Cambridge: Cambridge University Press, 2006. pp 685–705.
9.
McGaghie W and Kristopaitis T. Deliberate practice and mastery learning:
origins of expert medical performance. In: Cleland J and Durning SJ (Eds). Researching medical education. Oxford: Wiley-Blackwell, 2015.
Chamberland M, St-Onge C, Setrakian J et al. (2011). The influence of
10. medical students’ self-explanations on diagnostic performance. Medical Education; 45(7): 688–695.
Sutton Trust. What makes great teaching? Review of the underpinning
11. research, 2014. https://www.suttontrust.com/our-research/great-teaching (accessed April 2022).
12.
Young M, Thomas A, Lubarsky S et al. (2018). Drawing boundaries: the
difficulty in defining clinical reasoning. Academic Medicine; 93(7): 990–995.
Singh M, Collins L, Farrington R et al. (2022). From principles to
13. practice: embedding clinical reasoning as a longitudinal curriculum theme in a medical school programme. Diagnosis; 9(2): 184–194.
14. Thomas PAKD, Hughes MT and Chen BY. Curriculum development for medical education: a six-step approach. John Hopkins University Press,
2015.
15. Levett-Jones T, Hoffman K, Dempsey J et al. (2010). The ‘five rights’ of clinical reasoning: an educational model to enhance nursing students’ ability to identify and manage clinically ‘at risk’ patients. Nurse Education Today; 30: 515–520.
16.
Harden RM. (1999). What is a spiral curriculum? Medical Teacher; 21(2):
141–143.
Further Resources
1. Gooding HC, Mann K and Armstrong E. (2017). Twelve tips for applying
the science of learning to health professions education. Medical Teacher; 39(1): 26–31.
2. Trowbridge RL, Rencic JJ and Durning SJ (Eds). Teaching clinical reasoning.
Philadelphia: American College of Physicians, 2015.
3. Weinstein Y and Sumeracki M. Understanding how we learn: a visual guide.
Oxford: Routledge, 2018.
Lovell O. Sweller’s cognitive load theory in action. Melton: John Catt
4.
Educational, 2020.
5.
Hattie J and Timperley H. (2007). The power of feedback. Review of
Educational Research; 77(1): 81–112.
Daniel M, Rencic J and Durning SJ. (2019). Clinical reasoning assessment
6.
methods: a scoping review and practical guidance. Academic Medicine; 94(6): 902–912.
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Index
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Note: Page numbers for figures are in italics, tables are in bold.
abductive reasoning
absolute risk 31–32, 32 accidents, Swiss cheese model active consciousness affective biases alcohol dependence/intoxication algorithms analytic decision-making anchoring APGAR Score ascertainment bias associated symptoms attribution errors Augenblick diagnosis automating/automation of knowledge availability biases
30, 38
42–44, 44, 55, 55, 57
36
49, 49
54
55, 57–58, 58
30, 50
35–39, 42–43
56, 56
44, 55, 57
9–11
44
55, 55
43, 44, 55
base rate neglect 44
Bayes’ Theorem 20–21, 20 belief/probability biases
41–46
bias
affective
55, 57–58, 58 ascertainment availability belief/probability blind spot case histories cognitive commission confirmation debiasing decision-making heuristics judgement and decision-making memory metacognition outcome overconfidence situational vulnerability to social status quo
Bird’s triangle blind spot bias body position, effects on test results brutish automatism
44
57
37, 41–46, 53–59
53–58, 54
41, 41, 45
43
44, 48–49, 55, 56
43
54, 56–57
43
44, 55, 57
43
42
44
43, 44, 53, 55, 57
41–46, 53, 55, 57–58
53, 55, 57–58
41–46, 45, 53–59
43, 44, 57
57
49, 49
57
18
54, 54
CAGE Questionnaire 30
Calgary-Cambridge model 8, 8 case-based teaching/training in clinical
reasoning 65–66, 67
caveats
55, 56
55, 56
checklists chest pain history chunking of knowledge clinical assessments clinical guidelines
8–11, 8, 11
4, 63–64
30, 33
29–33, 29
4
clinical prediction rules clinical reasoning
definitions 1–2, 67, 67 expertise development history and examination importance of models
perspectives coaching cognition, situated cognitive apprenticeship cognitive biases
case histories
expert intuition and
types cognitive debiasing
characteristics of
newly evolving strategies
overall challenges of
situational vulnerability cognitive dispositions to respond see
cognitive errors cognitive forcing strategies cognitive miser functions cognitive overload cognitive psychology cognitive skills, failures in cohort studies commission bias communication skills
decision-making
team work computed tomography (CT) concept maps (trees) conditional probability confirmation bias confirmation of hypothesis confusion matrices controlled trials critical differences (CD) critical thinking CT (computed tomography)
debiasing strategies 53–58, 54
decision aids 29–33, 33 decision fatigue decision-making
biases 41–46, 53, 55, 57–58
clinical guidelines
clinical reasoning models
errors in
evidence-based medicine
intuition
problem-solving
scores
55, 56
3–4, 39
2–3
35–40
35–36, 36
3, 27, 40, 46, 61, 64
32–33, 47–48
45
37, 41–46, 53–59
42
45–46, 45
43–46, 43, 44
53–58, 54
58
57–58
cognitive biases
2, 2, 53, 63
37–38
38, 50, 57, 57
1, 35
38–39
30
44
31–32, 31
50–51, 51
64–65, 65
20–21, 20
43, 44, 53, 55, 57
21–22, 21–22
30
18–19, 19
35–36, 43, 45–46
4, 38, 43, 50, 57
29–33
29–30, 36–39, 41–46, 53–58
36–39, 41, 45–46, 53
23, 25–27, 27
29–33
1–5, 5
56–57
57
55–57, 55–56
19, 21, 42, 50
43, 44, 57
19, 21, 42, 50
35–40
30–31, 31
shared
27, 29–33
situated cognition deliberate practice diagnostic errors
46–47, 47, 61–62 diagnostic momentum 42–44, 42, 44 diagnostic reasoning diagnostic tests
Bayes’ Theorem conditional probability disease prevalence in a population
21–22
influences on results 17–19, 17, 19 misinterpretation normal values operating characteristics predictive analytics probability and sensitivity and specificity
thresholds differential diagnosis D-dimer tests disconfirmation of hypothesis disease prevalence in a population distributed cognition dual coding dual process theories
46–48, 50, 53–58
32–33
64
2–7, 27, 35–38, 36, 41–42,
27, 36, 36, 38
17–22
20–21, 20
20–21, 20
17, 21–22,
18–19
17–21, 17, 20
17, 19–20, 20
17, 21–22, 21–22
20–21, 20
17, 19–21, 19, 20
22
5, 55, 55
18, 21, 30
43, 44, 57
17, 21–22, 21
47, 48
64–65, 65
36–39, 36, 37, 38, 41–43,
echocardiography 11, 11
ecological psychology 47, 48 electrocardiography EMB (evidence-based medicine)
55–56, 55 embodied cognition ergonomics error chains errors
attribution 44 cognitive in decision-making diagnostic in healthcare misinterpretation in diagnostic tests misunderstandings in no fault posterior probability situativity theories systematic in thinking
2
types
evidence-based history and examination
7–15, 55
cardiovascular pain 8–9, 9 combining process and content diagnosis from
12, 18–19, 25, 30, 42
30–31, 31,
47–48, 47
47–52, 61
49, 51
2, 2, 53, 63
29–30, 36–39, 41–46, 53–58
2–7, 27, 35–38, 36, 41–42, 47, 61–62
48–50
37
2
44
48–49
2, 41–46
38–40
7–12
1–5, 5, 7–15
18–19
1–5, 5,
ABC of Clinical Reasoning, Second Edition. Edited by Nicola Cooper and John Frain. © 2023 John Wiley & Sons Ltd. Published 2023 by John Wiley & Sons Ltd.
72 Index
https://t.me/medicina_free
future of 14 interpreting features key symptoms likelihood ratios limitations of natural history and context physical examinations
7, 8, 11, 14–15
reflection skill development in teaching
evidence-based medicine (EBM)
55–56, 55
examination see evidence-based history and
examination executive override experience expert intuition expertise development experts vs novices, problem solving
26–27, 37–40
9–12
7–12, 8
13–14, 13
14
10–12
12
14–15, 15
30–31, 31,
54
45–46, 45
3–4, 39
25
false positives and negatives 17, 19–21, 20, 39
fatigue, adverse effects of 4, 38, 43, 50, 57
27, 46, 61, 64–68
feedback fire safety training forcing strategies forward thinking framing effect
51–52 55–57, 55–56 25, 25
44
gambler’s fallacy 44
guidelines, clinical 29–33
heuristics 37–38, 41, 41, 45, 53, 56
hindsight bias 44 human factors
embedding in healthcare 51–52, 51 performance limitations situativity/training
hypothesis
confirmation/disconfirmation of 43, 44, 57 generation
1
49–50, 50
47–52, 61
I-PASS mnemonic 56
illness, adverse effects of 50 illness scripts imaging stress tests inductive reasoning integrated case learing Interheart study intuitive decision-making iterative diagnosis
judgement and decision-making (JDM)
24, 37–38, 63–65, 64, 67
21–22, 22
36
11
26
53, 55, 57–58
bias
5, 61, 67, 69
36–39, 41, 45–46, 53
knowledge chunking 4, 63–64
language, problem representation
latent conditions 49, 49 likelihood ratios (LR) limitations of human performance
7, 9–10, 13–15, 13, 45, 62
24, 24
49–50, 50
management plan formulation 24, 26–27, 31, 62
Manchester Clinical Reasoning Tool 67, 68 medicalising of patients problems memory
63 memory biases metacognition mindware mnemonics models of clinical reasoning
43
3–4, 35, 38–46, 45, 53–59
37–39, 38, 53–54, 54, 57–58, 58
55, 56, 56
2
35–40
MUDPILES mnemonics multiple alternative bias
56, 56
44
natural history of disease 10–12
New York Heart Association Functional
Classification of Heart Failure night work, adverse effects of no fault errors nudging strategies
2
57
11, 11
50
omission bias 44
order effects 44 Ottawa ankle rules outcome bias overconfidence biases overdiagnosis
56
44, 48–49, 55, 56
43, 44, 57
2–3, 2
passive consciousness 54
patient-centred differential diagnosis 5 Patient Decision Aids (PDA) peritonsillar abscess (quinsy)
55, 56
pitfalls posterior probability errors predictive analytics pregnancy, effect of, on test results premature closure probabilistic reasoning probability
conditional 20–21, 20
pre-test (clinical) problem representation problem-solving
classroom vs clinical environments
cycles
decision-making
experts vs novices
management reasoning
reflection
role-modelling
syncope
teaching/training in clinical reasoning
67
uncertainty management 25–27 prolongation of life psych-out error
44
23–27
23–27
26–27
26–27, 27
65–66, 66
44
32–33, 33 11–12, 12
20, 44
17, 21–22, 21, 55, 56
18
3, 20–22, 22, 37
11–13, 12, 13–14, 20–22, 20, 22
3, 23–26, 43, 67
25
23, 25–27, 27
25, 25
27
65–67, 66,
32, 32
receiver operating characteristics (ROC) 19–20, 20
red flags 12, 51, 55, 56, 66 reflection
evidence-based history and examination 7, 8, 11,
14–15 metacognition models of clinical reasoning problem-solving teaching/training in clinical reasoning
representativeness retrieval practice risk
absolute hormone replacement therapy
ROC (receiver operating characteristics) role-modelling Rome 4 Criteria for irritable bowel syndrome root causes rules out the worst-case scenario (ROWS)
SBAR (situation, background, assessment,
recommendation) communication system
51, 51
53–57
35–38
26–27
63–65, 67
44
65, 67
31–32, 32
32, 32
19–20, 20
26–27, 27
30
49, 49
55, 56
27, 29–33, 51, 56, 63
scores screening tools script-based teaching search satisficing self-explanation semantic competence semantic qualifiers sensitivity and specificity shared decision-making situated cognition situational vulnerability to bias situation awareness situativity sleep deprivation social biases spiral curriculum spot diagnosis STARD criteria status quo biases stereotyping stress, adverse effects of Sutton’s slip Swiss cheese model of accident causation systematic errors systematic reviews
30
63–65, 64, 67
42, 44
64
24
24–26, 24
17, 19–21, 19, 20
27, 29–33
32–33, 47–48, 47
57
49–50, 49
47–52, 47
4, 38, 43, 50, 57
43
67–68, 68
55
14
54, 56–57
37, 57
50, 55
44
49, 49
2, 41–46
2, 5, 7–9, 17, 29, 37–39, 55, 61
teaching/training in clinical reasoning 61–69
case-based 65–66, 67 challenges in curriculum creation/design educational theories elaboration illness scripts key concepts knowledge organisation memory problem solving reflection retrieval practice spiral curriculum syllabus
techniques in team work, communication skills therapeutic thresholds thresholds time outs triage-cueing tri-process theories two-minds hypothesis/dual process theories
36, 37, 38, 41–43, 46–48, 50, 53–58 type 1 thinking type 2 thinking
66
66–69
63–64
64–65, 65, 67
63–65, 64, 67
63–64
63–64
63
65–67, 66, 67
63–65, 67
65, 67
67–68, 68
61–63, 62–63
64–66
50–51, 51
22
22
51
44
37–39, 38
36–39,
36–39, 36, 37, 38, 41, 46–48, 53–58 36–39, 36, 37, 38, 41, 43, 50, 53–54
ultrasound 14, 18–19, 30, 62
uncertainty management 25–27 universal model of diagnostic reasoning unpacking principle
44
36, 36
values based practice 17–22, 29, 32–33, 36
visceral bias 44
Wells’ criteria for pulmonary embolus 56
Wells’ Score for DVT 30 whole person care WHO safe surgery checklists working diagnosis working memory workloads, adverse effects of worst-case scenarios
5
49, 51
1, 38
63–64
2, 4, 50
55, 56