Let's start by summarizing what each tab is actually saying.
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TAB SUMMARY:Tab 1 EBMThis tab defines evidence based medicine as using the best available clinical evidence in practice, with good judgment. It argues that it is false that almost all clinicians practice EBM as much as the evidence allows. The tab says data show striking variation in how often clinicians provide proven interventions, even within general medicine. It also explains a key reason this happens. Keeping up with advances would require far more reading time than many doctors have, illustrated by the contrast between the time needed to read many articles per day and the fact that doctors in Nation X have under an hour a week.
Tab 2 InformationThis tab describes a review of 80 studies gathered in an EBM focused publication. It gives the study breakdown, 55 single randomized trials and 25 systematic reviews, with roughly half about drug treatments. The key detail is that precisely half of the studies were missing information necessary for clinicians to apply the treatments. When researchers contacted the original scientists, some gave free online access to the missing essentials.
Others refused because of concerns about the skill required to carry out the treatments.
Tab 3 Final PointThis tab clarifies that EBM is not cookbook medicine. It anticipates the objection that EBM forces mechanical decision making. It restates that clinical expertise is needed to decide whether evidence applies to a specific patient and how to integrate it.
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Question 1: For each of the following statements, select Yes if the information provided suggests that the statement would, if true, help explain an aspect of the results given in the graph. Otherwise, select No.Here, we must decide whether the information,
if it were true, would help explain something shown
in the graph. The graph is about how often studies include a sufficient description of treatment, comparing what was available initially versus finally after missing details were sought.
• Non-drug treatments require, on average, more skill to implement than do drug treatments.The Information tab says some scientists were unwilling to provide necessary details because of concerns about “
the amount of skill required to carry out the treatments.” If non drug treatments generally require more skill, that would help explain why non drug treatment studies seem to have lower rates of sufficient description, especially at the initial stage.
Answer
Yes.
• Clinicians within certain specialties tend to recommend drug treatments more often than clinicians working within other specialties tend to recommend drug treatments.This does not explain the graph’s pattern. The graph is not about how often clinicians recommend treatments. It is about whether studies describe treatments sufficiently. The tabs do not connect specialty level prescribing differences to missing treatment description in published studies.
Answer
No.
• Clinicians working within general medicine vary considerably in the amount of time they devote to examination of current research.The EBM tab highlights a time shortage problem, but the graph concerns missing treatment details in research reports and what was later obtained from the scientists. Variation in clinicians’ reading time would not explain why the studies initially lacked sufficient treatment descriptions. The Information tab instead points to researcher willingness and skill concerns as the explanation for missing details.
Answer
No.
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Question 2: Which TWO of the following statements would, if true, together help explain the finding that the author of the EBM tab claims is confirmed by data? Select Two together for the two statements that would clearly contribute to the strength of the explanation. For the remaining statement, select Other.Here we must identify
two statements that, if both were true, would together help explain the
EBM tab’s data confirmed finding. The clearest such
finding is that there are striking variations within general medicine in providing proven interventions.
• A significant number of general practitioners within Nation X have sufficient time for and interest in examining research related to drug treatments.This would explain why
some general practitioners can apply evidence based drug interventions.
• A significant number of general practitioners within Nation X lack sufficient time for and interest in examining research related to drug treatments.This would explain why
other general practitioners do not apply that evidence as consistently.
Together A and B create a direct internal split within general medicine. That kind of split is exactly what would help explain “
striking variations” within the same discipline.
• General practitioners in Nation X are much more likely to offer drug treatments to their patients than certain non-general-practitioners are.This compares general practitioners to other clinicians. It does not explain variation within general medicine. So it is weaker for the specific claim in the EBM tab.
Two Together:
A and B.Other:
C.__________________________________________________________________
Question 3: If the information given forms a portion of a presentation by an advocate of EBM, which one of the following would most accurately describe the role of the Final Point tab?Here, we must identify the role the Final Point tab plays in a presentation advocating EBM.
• It serves to emphasize the point made in the final sentence of the passage in the EBM tab.
Not correct. The Final Point is not mainly reinforcing the time pressure claim. It shifts to clarifying what EBM is not.
• It describes an aspect of one of the difficulties associated with the practice of EBM, discussed in at least one of the other two tabs.
Not correct. The Final Point is not describing a practical hurdle like limited reading time or missing treatment details. It is clarifying the concept.
• It draws an inference from the relative difficulty of implementing non-drug treatments.
Not correct. The Final Point does not compare drug and non drug treatments. That issue belongs to the Information tab.
• It addresses a potential objection to EBM by elaborating on an aspect of the definition of EBM stated in the EBM tab.
Correct. The Final Point expands the definition of EBM given in the EBM tab. The EBM tab says that EBM requires both evidence and clinical expertise. The Final Point clarifies this by explaining that clinicians must judge whether the evidence fits each patient and cannot follow evidence mechanically. This directly elaborates on the definition and answers the “cookbook medicine” objection.
• It addresses a potential objection to EBM by expanding on the significance of the study results presented in the graph.
Not correct. The Final Point does not focus on interpreting the study results. Its main job is to correct a misunderstanding about what EBM means.
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