The phrase "a decrease in concerns" is correct and usable in written English.
You can use it when discussing a reduction in worries or issues regarding a particular topic or situation.
Example: "The recent survey indicated a decrease in concerns about climate change among the population."
Alternatives: "a reduction in worries" or "a decline in apprehensions."
Those at the C.D.C. say that this lessening of fear about death has resulted in a decrease in concern about contracting H.I.V.
This results in a decrease in their concerns about body shape.
Psoriasis is an illness closely related to appearance concerns, and therefore, the buffering impact of social support on depression and quality of life in women with psoriasis may be mediated through a decrease in appearance concerns and increase in feelings of social acceptance.
Analysis of pre-trip and post-trip Likert responses (1-extremely concerned; 5-minimally concerned) using paired t-test demonstrated a significant decrease in concerns related to cultural barriers, diseases and epidemics, natural disasters, terrorism, travel and monetary issues, hospitality, and cuisine (see Table 2).
In contrast to our expectations, we did not find a decrease in cues and concerns expressed by patients over time.
Patients had a greater actual decrease in concerns than their partners.
It is possible that more efficient visuo-spatial self-other transformations were associated with an increased tendency towards self-referential processing, and thus a decrease in trait empathic concern, which is associated with prosocial, other-oriented behaviors.
Thus there was a decrease in people who raise concerns over the confrontation on the Senkaku/Diaoyu Islands, and there was an increase in people who are concerned with China's hegemonic action as the reason for an "unfavorable" impression.
With regards to patient satisfaction, accreditation was associated with an increase in patient trust and satisfaction with the setting and the quality of services and a decrease in the number of concerns and complaints (36%).
First, ED overcrowding has been recognized as a major concern leading to a decrease in the quality of care in the EDs.
