The phrase "arm of intervention" is correct and usable in written English.
It can be used in contexts discussing military, political, or humanitarian actions taken by a group or organization to intervene in a situation.
Example: "The United Nations often acts as an arm of intervention in global conflicts to promote peace and stability."
Alternatives: "means of intervention" or "tool of intervention".
Methods In this randomized non-blinded control trial, patients were recruited from 2 ICUs in Barcelona (Spain), and were assigned to one of two arms of intervention: CVVH-ST150 or CVVHD-ST150.
Only data from baseline periods or control arms of intervention studies were included, to prevent confounding of the relationships under investigation, especially by transmission reducing interventions.
The authors reported 19 deaths with no significant difference across the three arms of the study without specifying the numbers for each arms of intervention.
Its spatial scale includes three arms of interventions and control, comprising a total of 127 villages and the district capital Nouna in the extended HDSS (Health Demographic Surveillance System) of the Kossi province.
Its spatial scale includes three arms of interventions and control, comprising a total of 127 villages and the district capital Nouna in the extended HDSS of the Kossi province (21).
Assuming a proportion of HIV testing of 3.0% in our control intervention and 15.0% in our active intervention, our estimated sample size was 87 participants for each arm of the intervention.
There were 18 women in both the intervention and non-intervention arms of the intervention study who had been randomly assigned.
Usual-care control-group participants do not receive intervention contact but can elect to participate in the nursing arm of the intervention at the conclusion of their 6-month participation in the main randomized trial.
Control participants who elect to participate in the nurse arm of the intervention are reevaluated at 6-weeks and then 4-months from T3 to determine the effect of this one intervention component on behavior reduction.
