"complex interventions are" is a grammatically correct and usable phrase in written English.
It is typically used when discussing interventions or strategies that involve multiple components or factors. Example: "Complex interventions are often necessary when addressing social issues such as poverty, as they require a comprehensive approach that addresses the underlying root causes."
Our aim was to identify the aspects of complexity described by writers; the fields in which complex interventions are being evaluated; and to describe challenges experienced due to the complexity of interventions and how authors dealt with these.
It is not surprising, therefore, that sponsors of trials of complex interventions are concerned with problems of accounting for their very complexity [ 19].
Complex interventions are criticized for being a "black box", which makes it difficult to determine why they succeed or fail.
Complex interventions are widely used in health care, public health, education, criminology, social work, business, and welfare.
Rehabilitation researchers who investigate complex interventions are challenged to describe the "active ingredients" of their interventions: the reason(s) why a treatment is expected to be effective.
Complex interventions are widely used in health systems, public health, education, and communities and are increasingly the subject of systematic reviews.
All radiologists are trained to perform simple IR procedures, like biopsies, drainages and nephrostomies, while complex interventions are restricted to members with subspecialty training.
The challenges encountered during implementation of complex interventions are often unpredictable; however, adoption of a systematic process will allow investigators to address them in a consistent yet flexible manner, protecting fidelity.
Complex interventions are inherently unpredictable.
Current methods for synthesising such complex interventions are limited.
However, complex interventions are difficult to implement, time-consuming and very labour-intensive.
