group

(redirected from historical control group)
Also found in: Dictionary, Medical, Legal, Financial, Encyclopedia.
Graphic Thesaurus  🔍
Display ON
Animation ON
Legend
Synonym
Antonym
Related
  • all
  • noun
  • verb

Synonyms for group

Synonyms for group

a number of individuals making up or considered a unit

a group of people sharing an interest, activity, or achievement

to distribute into groups according to kinds

Synonyms for group

(chemistry) two or more atoms bound together as a single unit and forming part of a molecule

a set that is closed, associative, has an identity element and every element has an inverse

References in periodicals archive ?
When comparing the scores of the historical control group and the simulation group, no significant differences between overall FWPE/OTS mean rank scores were found (p = 0.
The patients in the present study were compared (chi-squared test and t test) with two historical control groups of patients with traumatic hyphema who had previously been treated; one group with oral placebo and the other one with oral tranexamic acid at our department.
Seventy-four percent of these women ovulated by the end of the 28-day monitoring period, compared with 34% in 89 days among a historical control group using the traditional protocol.
A historical control group of ten teachers and 192 students was used from the 2006-2007 school year.
Antonaglia and colleagues (2006) argue (with tenuous support of an historical control group using face-mask NIV) that the helmet is a more effective interface than face-mask for NIV in COPD.
In the trial in infants with Wolman disease, six of nine infants (67 percent) treated with Kanuma were alive at 12 months of age, whereas none of the 21 infants in the historical control group survived.
Because of difficulties enrolling comparable patients in the control group once the study started, the control group was changed to a historical control group of patients who had received a total hip replacement with a ceramic-on-ceramic system, approved in 2003, and the study was nonrandomized.
In the historical control group, just 40% of patients in severe pain at baseline were pain free at 3 months, and 60% were pain free at 6 months.
Full browser ?