Human Factors I and II Flashcards

1
Q

What are human factors?

A
  • Aim to minimise clinical error and maximise patient safety
  • Operates on technical level (how individuals work) and non-technical level (personal skills)
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2
Q

Give examples of non-technical skills.

A
  • Cognition
  • Decision-making
  • Teamwork
  • Leadership
  • Personality and behaviour
  • Communication
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3
Q

Describe the two types of cognition.

A
  • AUTOMATIC - learned from repeated experience - well practiced procedures and relies on pattern recognition
  • ANALYTIC - requires more mental effort. Linked to physiological changes
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4
Q

Compare and contrast automatic and analytic factors.

A
  • ANALYTIC - Slower, working memory involved, high awareness, fewer errors made
  • OPPOSITE FOR AUTOMATIC FACTORS
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5
Q

What are the stages of decision making?

A
  • Assessing situaation and defining the problem
  • Generating and weighing up one or more options
  • Selecting and implementing option
  • Reviewing outcome
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6
Q

What are the advantages and disadvantages of recognition-primed decision making?

A
  • ADVANTAGES - Rapid recognition, less mental effort, useful in routine situations, stress resistant
  • DISADVANTAGES - Assumption of experience, difficult to justify if error made
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7
Q

What are the advantages and disadvantages of rule-based decision making?

A
  • ADVANTAGES - Useful for life-threatening emergencies. Useful for novices. Easy to justify without having to explain reasoning behind decisions.
  • DISADVANTAGES - Time-consuming to consult protocol. Possible to miss steps, misunderstand rules.
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8
Q

What is needed for situation awareness to be achieved?

A
  • Information gathered accurately, recalled and processed to anticipate future changes
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9
Q

What are the 3 steps of a situational awareness check?

A
  • Conscious identification of the features of the current situation, considering possible hypotheses about the situation
  • Conscious review of alternative hypotheses
  • Seeking external evidence to decide between alternative hypotheses
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10
Q

What are the main threats to situational awareness?

A
  • Confirmation and conformational bias
  • Disturbed by high workload, fatigue, distractions, lack of communication/leadership/experience
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11
Q

What are the characteristics of a team in healthcare?

A
  • One goal
  • Members have different roles
  • Structured decision making process
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12
Q

What are the characteristics of good teamwork?

A
  • Coordinating activities
  • Exchanging information
  • Solving conflicts
  • Supporting others
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13
Q

What are the benefits of teamwork?

A
  • Reduction in errors
  • Patient satisfaction
  • Improvement in motivation and wellbeing
  • Reduction in mortality
  • Reduction in patient time in hospital
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14
Q

What are most accidents usually caused by?

A
  • Organisational failures
  • Unsafe supervision
  • Preconditions for unsafe acts
  • Unsafe acts
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15
Q

What should a good leader do?

A
  • Direct and coordinate team
  • Encourage and motivate team
  • Plan and organise
  • Delegate tasks
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16
Q

What are most severe adverse events in the NHS currently due to?

A
  • Communication failure
17
Q

What are the key elementsof effective communication?

A
  • Setting and Scene
  • Sequence of communication
  • Tone
  • Purposes and outcomes
18
Q

What is fatigue associated with and what can it have a negative impact on?

A
  • Associated with lack of sleep/poor work-life balance
  • Negative impact on cognition, communication and social skills