The phrase "a poor impact" is correct and usable in written English.
It can be used to describe a negative or unfavorable effect or influence of something.
Example: "The new policy had a poor impact on employee morale, leading to increased turnover rates."
Alternatives: "a negative effect" or "an adverse impact".
Dimethacrylate based networks usually have a poor impact resistance.
"Secondly it has a poor impact on an individual's well-being.
The currently available iron chelators have poor efficacy in depleting the macrophage iron stores and, therefore, have a poor impact on the infection.
Polycarbonates (PC) are currently used for organic optical glass; nevertheless they show a poor impact resistance which may be increased by combination with cellulose acetate butyrate (CAB) into a PC/CAB interpenetrating polymer network (IPN), without altering the material transparency as we show here.
Antifungal treatment was started in 64 % of PIPA cases, with a poor impact on the overall outcome.
Many early works investigating the CD44s gene and its splice variants report a poorer impact on survival time in patients with increased expression levels of the gene or protein (Mulder et al, 1994; Wielenga et al, 1998).
MDS subgroup analysis revealed that the poor impact of a U2AF1 mutation on OS was only demonstrated in the lower risk groups (very low and low) defined by IPSS-R (P = 0.035; Fig. 3a).
Since NRI is a powerful statistical tool, significant results might only have a poor clinical impact.
In endometrial cancers, one previous study demonstrated a poor prognostic impact of amplifications of the 12p12.1 region harbouring KRAS (Salvesen et al, 2009).
In a previous work (Camilleri-Broët et al, 2003), we showed a poor prognostic impact of HER-2 overexpression, whereas other tested biological markers (Ki-67, p53, BCL-2 and BAX) were not of prognostic significance.
However, these papers, showing a poor prognostic impact of EGFR-1 overexpression, had a higher rate of positive cases, suggesting that the studied positive group may be very different from that of our series.
