Examkin

Question

Difficulty: Very hardBridging Conflicting Premises

To combat medical errors, a regional health authority mandated a 20 percent reduction in the maximum allowable consecutive shift hours for hospital physicians. Post-implementation audits, utilizing the exact same stringent criteria as in previous years, confirmed that the average physician's level of exhaustion at the end of a shift decreased substantially. However, despite the total number of patient admissions remaining unchanged, the absolute number of medical errors definitively caused by physician fatigue actually increased.

Which one of the following, if true, most helps to resolve the apparent discrepancy?

  1. The shortened shifts necessitate a significantly higher number of patient handoffs between physicians, a complex communication process highly susceptible to errors if the transferring physician is experiencing even moderate fatigue.Answer
  2. B
    Because of the reduced hours, hospitals were forced to hire a large number of recent medical school graduates, who generally lack the diagnostic experience of senior physicians.
  3. C
    Under the new regulations, physicians are strictly prohibited from working consecutive shifts without a mandatory minimum rest period of twelve hours between them.
  4. D
    A comprehensive review found that the clinical audits used to determine whether a medical error was caused by fatigue are highly subjective and prone to confirmation bias.
  5. E
    The total number of clinical hours worked collectively by all physicians in the regional health authority remained exactly the same after the mandate as it was before.

Answer

The option stating that shortened shifts necessitate a higher number of patient handoffs, which are susceptible to errors under moderate fatigue.
The correct answer successfully bridges the conflicting premises by introducing an unintended structural consequence of the new policy. Shorter shifts mathematically require more shift changes. If a shift change (handoff) is a highly vulnerable process that can be derailed by even 'moderate fatigue,' then increasing the frequency of these handoffs provides a logical mechanism for total fatigue-related errors to rise, even though the extreme end-of-shift exhaustion was eliminated.

Step-by-Step Solution

1
Analyze the conflicting premises presented in the stimulus.
Premise 1: Average physician exhaustion at the end of a shift decreased. Premise 2: Total medical errors definitively caused by fatigue increased, despite constant patient volume.
Identifying the exact parameters of the paradox is required before attempting to find the logical bridge.
2
Determine the constraints for a valid resolution.
The correct answer must explain how doctors who are generally less exhausted could still produce more total fatigue-related errors, without contradicting the fact that the errors are indeed caused by fatigue.
A valid resolution introduces a new variable that allows both seemingly incompatible facts to be true simultaneously.
3
Evaluate the options against the structural parameters of the paradox.
Identify the option that introduces a new vulnerability (increased frequency of handoffs) that triggers fatigue errors even at the new, lower exhaustion levels.
Only one option provides a causal mechanism linking the implementation of shorter shifts directly to an increase in opportunities for fatigue-related errors.

Key Concept

Bridging Conflicting Premises by identifying structural consequences
Rate this question

Topics

Bridging Conflicting Premises

More questions from this topic