As many as 98,000 people die each year due to medical error. In a campaign to reduce lethal errors, thousands of hospitals introduced six key changes, including rapid-response teams, re-checks of patient medication, and new guidelines for preventing infection. The campaign estimated that, over an 18-month period, more than 100,000 lives were saved as a direct result of the program.
Which of the following can be most properly inferred from the above statements?The passage says the campaign estimated that more than 100,000 lives were saved as a direct result of the program. So the safest inference is that, without the program, those people
might have died.
We cannot infer anything stronger, such as that all medical-error deaths were prevented.
A. Doctors and nurses should be more careful when doing their jobs.
Wrong. This is a recommendation, not an inference directly supported by the passage.
B. The campaign saved all of the people who otherwise would have died due to medical error in that time period.
Wrong. Too strong. The passage says more than 100,000 lives were saved, not that every possible death was prevented.
C. In the future, no one will die because of medical error.
Wrong. Far too strong. The passage gives no guarantee about the future.
D. If the campaign had not been implemented, more than 100,000 people might have died during the 18-month period due to medical error.
Correct. If more than 100,000 lives were saved as a direct result of the program, then without the program, more than 100,000 people might have died during that period.
E. The key changes initiated by the campaign will continue to be implemented in the future.
Wrong. The passage says the changes were introduced, but it does not say they will continue.
Answer: (D)