Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
Existing studies suggest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Existing studies suggest" is correct and usable in written English.
You can use it when referring to findings or conclusions drawn from previously conducted research in a particular field. Example: "Existing studies suggest that regular exercise can significantly improve mental health."
✓ Grammatically correct
Science
Formal & Business
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
22 human-written examples
Existing studies suggest that music therapy can have favorable effects on hypertension and anxiety.
Existing studies suggest that there are significant cultural differences in positive psychology (e.g., Diener, Diener, & Diener, 1995; Spencer-Rodgers, Peng, Wang, & Hou, 2004).
Existing studies suggest that sons and daughters would have different effects on the process of family, reflected as different attitudes and behaviors between parents of sons and daughters (Raley and Bianchi 2006).
Existing studies suggest three such mechanisms.
Science
Existing studies suggest that exposing a child to violent discipline has harmful consequences for the victim as well as the society in which he or she lives.
Formal & Business
Existing studies suggest that that older adults were more active in the mornings than during afternoons and evenings [ 2, 4, 6– 8, 11], and this may have implications for strategies aim to increase PA on daily basis.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
38 human-written examples
Narrative synthesis of evidence from existing studies suggested preponderance in females, an age-related increase in prevalence in women but not men, that the toes/forefoot were the most common anatomical sites of pain, and that moderate disability in an aspect of daily life was reported by two-thirds of cases.
Science
Although the application of LCA to CNT products is still emerging, the review conducted by the authors of existing studies suggests that the manufacturing stage in a CNT product life cycle can dominate the environmental impacts, largely as a result of the energy-intensive processes involved in the production of both the CNTs themselves as well as subsequent consumer products.
A 2012 review of existing studies suggested that treating migraines with preventive doses of riboflavin and coenzyme Q10 has a positive effect, and in 2015, a randomized, double-blind and controlled clinical trial suggested the same for vitamin D supplementation.
News & Media
In all, the existing studies suggested that xylitol can reduce MS levels in saliva and plaque and reduce tooth decay.
Science
Application of this statistical method to existing studies suggests an estimated relative risk of 0.68 for P-glycoprotein expression with respect to complete remission in AML.
Science
Expert writing Tips
Best practice
When using "Existing studies suggest", ensure that the studies you are referencing are indeed relevant and credible. Provide citations to support your statement and avoid overgeneralization.
Common error
Avoid using "Existing studies suggest" as a placeholder without providing specific references. Always back up the statement with credible sources to maintain academic integrity and clarity.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Existing studies suggest" functions as an introductory clause to present information or conclusions derived from prior research. As Ludwig AI confirms, this expression is grammatically sound and readily usable in written English.
Frequent in
Science
63%
Formal & Business
15%
News & Media
7%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "Existing studies suggest" is a grammatically correct and frequently used phrase, as confirmed by Ludwig AI, which serves to introduce information backed by prior research. It's commonly found in scientific and formal contexts. When using this phrase, ensure you provide specific and credible citations. Alternatives like "current research indicates" or "previous studies show" can be used for variety.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Current research indicates
Replaces "studies" with "research" and uses "indicates" for a slightly more direct assertion.
Previous studies show
Emphasizes the past nature of the studies and uses "show" for a more confident presentation of findings.
Research suggests
A more concise version omitting the word "existing" implying current knowledge.
Evidence indicates
Shifts the focus from studies to the evidence itself as the basis for the suggestion.
Findings suggest
Highlights the results of research as the basis for the suggestion.
The literature suggests
Refers to a body of published works rather than individual studies.
It is suggested by existing research
A more formal and passive way of conveying the same information.
Prior work indicates
Uses "work" to encompass a broader range of scholarly activities.
Observed data suggests
Implies a conclusion drawn from analyzed data.
Analyses indicate
Focuses on analytical processes leading to suggestions.
FAQs
How do I use "Existing studies suggest" in a sentence?
The phrase "Existing studies suggest" is typically used to introduce a claim or finding that is supported by prior research. For example, "Existing studies suggest that regular exercise improves cognitive function."
What can I say instead of "Existing studies suggest"?
You can use alternatives like "current research indicates", "previous studies show", or "research suggests" depending on the context.
Is it redundant to say "Existing studies suggest"?
While not strictly redundant, using "Existing studies suggest" can sometimes be implied depending on context. If the studies are clearly prior research, "Studies suggest" may suffice. However, "Existing studies suggest" can add emphasis that the point is supported by established research.
What's the difference between "Existing studies suggest" and "The evidence suggests"?
"Existing studies suggest" specifically refers to research papers or experiments. "The evidence suggests" is broader and can refer to any form of data, observations, or findings, not necessarily limited to formal studies.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested