The phrase "a poor evidence" is not correct in English.
The correct form is "poor evidence" without the article "a." You can use "poor evidence" when discussing the quality or strength of evidence in an argument or analysis.
Example: "The study was dismissed by the reviewers due to its reliance on poor evidence."
Alternatives: "weak evidence" or "insufficient evidence."
388 390 There are many treatment modalities available and most are very expensive with a poor evidence base.
Objective To determine whether ciclosporin is superior to prednisolone for the treatment of pyoderma gangrenosum, a painful, ulcerating skin disease with a poor evidence base for management.
There is a poor evidence base for practice and there has been only one published randomised controlled trial in this area.
21 Ultimately, this creates a vicious cycle of a poor evidence base perpetuating the lack of political will and global accountability in responding to this scourge.
General practice is diversified, and various issues with a poor evidence base need to be studied, including clinical conditions, patient behaviours and the organisation of health care [ 18].
There is currently a poor evidence base to support the use of the current patient reported outcome measures as indicators of patient-centredness.
In fact, there is a poor evidence-based clinical benefit of platelet transfusion in the non-bleeding ICU patient [154, 228 230, 242].
He was acquitted of another charge of discharging a firearm in a public place because of "poor" evidence and cleared of possessing ammunition for an unlicensed firearm.
However, therapeutic protocols (i.e.: number of PRP injections and their timing) are still a controversial point, where poor evidence is available, and clinicians tend to adopt very personal approaches, mainly based to their personal experience with other injective products [38].
Targeting the Poor: Evidence from a Field Experiment in Indonesia.
Poor evidence contains a formidable break in the evidence chain such that the connection between the preventive service and health outcomes is uncertain.
