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unblinded

unblinded

1 6.8
A study where doctors and patients know which treatment people get
  • adjective
  • /ʌnˈblaɪndɪd/
  • Specialized
translation icon : no ciego
  • In an unblinded study, both the participants and the researchers know which treatment each participant is receiving.

Examples

  • Why does being unblinded leave Nurse Fay Apple more uncertain than she was in ignorance?

    Blog text (8)
  • In other words, the unblinded comparison between acupuncture and no acupuncture is entirely overwhelmed by bias and completely useless.

    Blog text (11)
  • The chiro lit. abounds with tiny, uncontrolled and unblinded "studies" that are little more than anecdotes.

    Blog text (13)
  • The data show that there is a large difference in outcome when an unblinded comparison is made between treatment and no treatment—an unsurprising result that is of no clinical relevance and says nothing about acupuncture itself.

    Blog text (11)
  • Researchers conducted an unblinded trial to evaluate the effectiveness of the new medication in real-time conditions.

  • Because the trial was unblinded, the participants were aware of their treatment, which may have influenced their responses.

How Blind

double blind
  • Specialized
10 5.1
unblinded
  • Specialized
1 6.8

Surface Forms

unblinded positive

Morphology

unblinded = blinded (semi-transparent) = un + blind + ed

While 'un-' and 'blind' are clear, the specific meaning in a clinical context is specialized.

Etymology

Unblinded comes from the prefix un- meaning 'not' and the word blind meaning 'not able to see' or 'not knowing'. In a study, that picture helps: if people are 'blind' they do not know which treatment they got, so being unblinded means they can 'see' it and know which treatment people received.