Category: Medical Research

Research Summaries Written by AI Fool Scientists

An synthetic-intelligence (AI) chatbot can publish these types of convincing fake investigation-paper abstracts that experts are generally unable to spot them, according to a preprint posted on the bioRxiv server in late December1. Researchers are divided above the implications for science.

“I am very concerned,” claims Sandra Wachter, who experiments technological know-how and regulation at the University of Oxford, United kingdom, and was not concerned in the exploration. “If we’re now in a predicament where the authorities are not in a position to ascertain what’s genuine or not, we get rid of the middleman that we desperately have to have to tutorial us through sophisticated matters,” she provides.

The chatbot, ChatGPT, creates reasonable and intelligent-sounding textual content in response to consumer prompts. It is a ‘significant language product’, a system based mostly on neural networks that discover to complete a process by digesting massive quantities of present human-generated textual content. Application business OpenAI, based in San Francisco, California, launched the device on 30 November, and it is totally free to use.

Since its release, researchers have been grappling with the moral concerns surrounding its use, for the reason that much of its output can be difficult to distinguish from human-published textual content. Researchers have posted a preprint2 and an editorial3 written by ChatGPT. Now, a group led by Catherine Gao at Northwestern University in Chicago, Illinois, has utilized ChatGPT to deliver synthetic analysis-paper abstracts to test no matter whether experts can place them.

The researchers asked the chatbot to create 50 clinical-exploration abstracts primarily based on a variety published in JAMA, The New England Journal of Medicine, The BMJ, The Lancet and Mother nature Drugs. They then when compared these with the primary abstracts by running them by a plagiarism detector and an AI-output detector, and they questioned a team of healthcare scientists to place the fabricated abstracts.

Underneath the radar

The ChatGPT-created abstracts sailed via the plagiarism checker: the median originality score was 100{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f}, which indicates that no plagiarism was detected. The AI-output detector noticed 66{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} the created abstracts. But the human reviewers did not do considerably greater: they appropriately recognized only 68{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} of the created abstracts and 86{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} of the genuine abstracts. They incorrectly recognized 32{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} of the generated abstracts as getting genuine and 14{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} of the real abstracts as staying produced.

“ChatGPT writes believable scientific abstracts,” say Gao and colleagues in the preprint. “The boundaries of ethical and appropriate use of substantial language models to assistance scientific composing continue being to be established.”

Wachter states that, if experts simply cannot establish regardless of whether investigation is correct, there could be “dire consequences”. As very well as becoming problematic for scientists, who could be pulled down flawed routes of investigation, because the exploration they are looking through has been fabricated, there are “implications for society at huge due to the fact scientific study performs this sort of a large part in our society”. For case in point, it could mean that exploration-knowledgeable plan conclusions are incorrect, she adds.

But Arvind Narayanan, a laptop scientist at Princeton College in New Jersey, suggests: “It is not likely that any significant scientist will use ChatGPT to generate abstracts.” He provides that whether or not generated abstracts can be detected is “irrelevant”. “The problem is whether or not the tool can deliver an abstract that is correct and persuasive. It just can’t, and so the upside of applying ChatGPT is minuscule, and the draw back is important,” he claims.

Irene Solaiman, who researches the social impression of AI at Hugging Confront, an AI corporation with headquarters in New York and Paris, has fears about any reliance on substantial language styles for scientific wondering. “These models are trained on earlier information and facts and social and scientific progress can often arrive from thinking, or currently being open to contemplating, in a different way from the previous,” she provides.

The authors suggest that individuals analyzing scientific communications, these as exploration papers and conference proceedings, really should place policies in place to stamp out the use of AI-produced texts. If institutions pick to permit use of the technological know-how in sure instances, they should really set up obvious rules all around disclosure. Earlier this thirty day period, the Fortieth Global Meeting on Equipment Understanding, a significant AI meeting that will be held in Honolulu, Hawaii, in July, announced that it has banned papers created by ChatGPT and other AI language equipment.

Solaiman provides that in fields exactly where phony info can endanger people’s basic safety, these types of as medication, journals may well have to acquire a far more arduous method to verifying information and facts as correct.

Narayanan says that the options to these difficulties really should not aim on the chatbot by itself, “but instead the perverse incentives that lead to this behaviour, these types of as universities conducting employing and marketing reviews by counting papers with no regard to their quality or impact”.

This short article is reproduced with authorization and was very first published on January 12 2023.

Naval Medical Research Center Uses Genome Sequencing for Variants

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Editor’s observe: This is the fifth posting in a 6-aspect sequence that highlights the do the job of specialists and researchers in Navy Well being Method laboratories who worked to recognize COVID-19 variants using distinctive sequencing know-how.

The Naval Health-related Exploration Center’s Biological Protection Investigation Directorate has sequenced above 6,700 samples and offered assist to important shipboard and navy education populations to recognize COVID-19 variants. Particular fleet assets supported with viral genome sequencing by NMRC involve the USS Theodore Roosevelt and eight other ships. It also consists of army therapy facilities, the fleet, and the U.S. Army, U.S. Air Force, U.S. Navy, and U.S. Marine Corps units, with samples originating in the United States and from four continents.

“Becoming in a position to offer in depth information relating to the variants will allow for up-to-day information to the fleet and Marine drive, as perfectly as other expert services,” claimed U.S. Navy Capt. William Deniston, commander of Naval Medical Research Middle. “This information aids advise leadership on the most present threats to the armed forces.”

The facts presented on samples from Camp Lemonnier, a U.S. naval foundation in Djibouti, Africa, aided provide crucial details for stakeholders in U.S. Africa Command and the West African region, by giving surveillance of circulating variants in U.S. forces in an below-sampled region. The SARS-CoV-2 genome sequences developed at NMRC had been the to start with released viral sequences from Djibouti and resulted in identification of unusual mutations.

Headquartered at Fort Detrick, Maryland, the NMRC-BDRD also performed an instrumental purpose in the COVID-19 outbreak response, coordinating SARS-CoV-2 sample receiving and sharing amongst labs in the Countrywide Funds Region. NMRC’s efforts offered crucial support for sequencing and viral isolation to the Division of Protection and Armed forces Overall health Technique, as perfectly as instruction to associate laboratories on SARS-CoV-2 protocols and bioinformatics examination.

“NMRC’s BDRD is uniquely qualified to conduct the deep sequencing essential to do this work. The incredible scientists we have at NMRC are the very best in the business enterprise,” said Deniston.

House GOP Spending Freeze Would ‘Devastate’ Medical Research

Wellbeing research funding will facial area some of the steepest cuts in a 10 years if the Property Republicans’ agreement sets subsequent year’s paying out at 2022 ranges, possibly slashing billions of bucks in health-related research.

Residence Republicans agreed to maintain fiscal 2024 governing administration funding to their fiscal 2022 degrees as section of the offer arrived at by Rep. Kevin McCarthy (R-Calif.) to safe the speaker’s job right after a historic 15 votes stretched around quite a few days. These types of a move would direct to about a 7{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} lower from funding complete for fiscal 2023. Democrats will have loads of alternatives to chip absent at all those efforts, on the other hand.

“Going again to ’22 shelling out concentrations, that is certainly hard,” Sudip Parikh, main government officer of the American Affiliation for the Progression of Science, reported. “Our US earlier investments place us on the cusp of all these astounding treatments—mRNA, CRISPR, gene remedy. These treatments are likely to be uncovered and formulated someplace, no matter whether it is right here in the US or someplace else. I hope it is listed here in the US.”

Investing caps normally mean curbs for discretionary applications, given that about two-thirds of the funds encompasses mandatory funding of defense, Social Stability, and Medicare. In the wellness care location, discretionary bucks fund federal applications in public health, and research on medication, overall health results, and bodily sciences.

“Generally, any type of cuts to the leading traces are not excellent for investigate,” mentioned Ellie Dehoney, vice president of plan and advocacy at Investigation!The usa.

Just Catching Up to 2003

Likely curbs would appear just as the Nationwide Institutes of Wellness caught up to its 2003 level of funding, when accounting for inflation, with Congress expanding company funding 58{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} about the past 8 years. It was a transfer to reverse a 22{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} decrease in obtaining electricity right after a dozen yrs of flat funding. The NIH’s fiscal 2023 price range is suitable all around its 2003 spending level in real pounds, just after Congress presented a $2.5 billion raise to bring the agency’s finances to $47.5 billion.

Details of the GOP deal are not public, and what the research spending budget appears to be like like would rely on how substantially leeway lawmakers baked into it, Dehoney claimed.

“If it is an throughout-the-board sequestration, it is not very good,” she stated. But with some adaptability, there is likely nevertheless an urge for food in both of those chambers to raise funding for at the very least for the NIH and possibly the Biomedical Sophisticated Study and Growth Authority, Dehoney reported.

Rep. Tom Cole (Okla.), who’s been the top Republican on the Household Labor-Wellness and Human Products and services Appropriations Subcommittee because 2015, has prolonged supported NIH funding will increase and has indicated he would go on to do so.

“There’s a ton of very good things in there and frankly, factors that I imagine we should really proceed to make investments in like NIH, CDC, strategic stockpile, all that form of point,” he instructed Bloomberg Governing administration.

Only the Commencing

“Honestly, you have to bear in mind the original finances is genuinely just a negotiating position,” Cole reported of the proposed cuts. “The Senate is heading to make a thing, the administration is likely to have a little something to say about it. So you know, wherever you commence, it’s not going to be wherever you conclusion up.”

Rep. Rosa DeLauro (D-Conn.) issued a assertion contacting the possible freeze “a backroom deal” that “kills the 2024 governing administration funding procedure prior to it has even started out, all but guaranteeing a shutdown.”

The Senate is not likely to cut non-defense paying out without the need of chopping protection, Dehoney explained. “So we’re on the lookout at yet another gridlock problem, most likely, unless of course somehow, on the Property aspect there is a way of obtaining previous the credit card debt ceiling and then working with the spending budget.”

See also: GOP Stops Shorter of Distinct Calls for for Climbing Credit card debt Limit (1)

With bipartisan guidance for health care investigate, lawmakers could consider to protect the NIH funds from cuts as considerably as feasible, Dehoney mentioned. “CDC could not fare as nicely,” she included.

“There has constantly been a recognition that the investments in NIH not only are bettering people’s life, and advancing science that provides about cures and superior diagnostics, and, improved preventive interventions,” explained Tannaz Rasouli, government director of the Advertisement Hoc Group for Health care Research coalition. “But it’s also truly great for the economy, it assists us innovate.”

Omnibus funding to boost Concord”s medical, research programs

ATHENS — Concord University will present a new degree system in clinical schooling and acquire a analysis centre linked to scarce earth components many thanks to funding from the 2023 Omnibus Appropriations invoice.

Information of the invoice ended up introduced past 7 days and West Virginia is acquiring a complete of about $250 million for numerous assignments about the state.

One of Sen. Shelley Moore Capito’s, R-W.Va., requests was for just more than $1 million for Concord to commence a new doctor assistant software.

“I am very pleased to help Harmony University’s new Masters in Doctor Assistant Scientific studies via the Congressionally Directed Expending process,” Capito stated in saying the funding. “Concord is working to make improvements to the welfare and wellbeing of West Virginians, and this application will guide long term clients as they search for professional medical therapy and younger experts as they create their health care occupations. Harmony conveyed to me the significance of this challenge, and I will carry on to use my purpose on the Senate Appropriations Committee to give our education and learning establishments in West Virginia with the applications they need to put together their learners.”

The program will prepare and equip graduates for licensure as a health practitioner assistant (PA) and rural healthcare practice. The require for additional medical professionals surged all through the pandemic and Harmony was also provided $1.6 million past yr as a result of the point out to begin a new nursing software.

CU President Kendra Boggess mentioned in a assertion Capito has been supportive in assisting the college supply far more health care packages.

“This federal funding will make it possible for Concord to much better provide the requirements of southern West Virginia and beyond by delivering new opportunities to educate foreseeable future generations of specialists well prepared to tackle the everchanging requires about them,” she reported.

The proposed system has been accredited by Concord University’s Board of Governors and with this federal funding, the acceptance course of action with the West Virginia Better Instruction Plan Commission can start.

As element of the Omnibus invoice, Sen. Joe Manchin, D-W.Va., also declared Harmony will receive $642,000 for a analysis heart for scarce earth features in coal.

“Concord College carries on to make our condition very pleased with ground breaking scientific exploration, which is why I effectively fought to secure this funding to aid establish their new research centre,” Manchin stated in the announcement. “The initiative will support develop our knowledge about Unusual Earth Features in coal and coal byproducts, as nicely as other essential minerals, and the Mountain State is the excellent area for this groundbreaking investigation that can boost our strength safety. As Chairman of the Senate Energy and All-natural Means Committee and as a member of the Senate Appropriations Committee, I will go on working with federal, point out and local leaders to assist scientific study chances across West Virginia.”

Exceptional earth elements (REE) are significantly demanded for many unique contemporary programs in protection and renewable strength technologies and in business items (i.e. magnets, batteries, and catalysts). Mercer County is an suitable area for REE research due to the fact it is at the coronary heart of the southern West Virginia metallurgical coal fields.

Harmony will increase its current laboratory infrastructure by creating a prototype for a new instrument specially optimized for measuring REEs and other economically critical factors current in trace portions. The instrument will present earth-top abilities to authorities, academia, and the non-public sector.

“Concord University’s undertaking will enhance economic improvement by developing main infrastructure to draw in and support new research company in southern West Virginia,” Boggess reported. “We are keen not only to supply this chance to Harmony students, but to aid progress of regional REE purely natural sources for southern West Virginia and further than. Thank you, Senator Manchin, for supporting this venture.”

Harmony University’s investigation heart will use Electron Probe Microanalysis (EPMA) which is a significant analytical and micro-imaging strategy frequently applied to pure and artificial sound supplies, according to the announcement, and EPMA combines electron microscopy and X-ray spectroscopy procedures into a one instrument and presents good scale micro-imaging and quantitative chemical examination down to a scale of 1/1000th of a millimeter.

The University has a 12-calendar year observe file of running the only EPMA facility in West Virginia and hosts instrument components that supplies “an excellent platform for building improved capabilities.”

Study links sugary drinks to male hair loss

Male sample hair reduction (MPHL) is a non-scarring and progressive variety of hair reduction. The age of onset of MPHL has been decreasing even though its incidence has been expanding. A number of scientific studies have founded the hyperlink among western-fashion nutritional intake and MPHL. A new Nutrition journal examine explored the affiliation amongst sugar-sweetened beverage (SSB) consumption and MPHL in youthful adult males in China.

Study links sugary drinks to male hair lossAnalyze: The Affiliation involving Sugar-Sweetened Drinks and Male Pattern Hair Decline in Young Adult men. Graphic Credit history: Landscapemania / Shutterstock

History

Various areas of MPHL have an impact on a person’s lifestyle, these types of as self-self-confidence, psychological distress, and actual physical well being. Many factors, including snooze time, stress, genetics, age, and entire body mass index (BMI), could contribute to it. According to study, rising quantities of included sugar in western diet programs are linked to MPHL.

Young populations take in bigger quantities of SSBs, this sort of as juice, soft beverages, power beverages, sporting activities drinks, or sweet tea/coffee. For example, 49{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} of adults and 63{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} of youth in the United states of america take in an SSB on a offered working day. The circumstance is very similar in China, where by SSB use is greatest in the 13-29 age group (22.38{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f}). SSB use has been connected to quite a few wellbeing difficulties like tooth decay, being overweight, and psychological concerns. However, epidemiological scientific studies on the association between MPHL and SSB intake are nevertheless number of, primarily about the younger inhabitants. For that reason, this association requirements to be verified by upcoming study.

About the Review

This cross-sectional review was executed from January to April 2022 in mainland China. A total of 1,951 males aged 18–45 had been recruited from 31 provinces. A self-reported on-line survey was applied for facts assortment. Two attention-look at issues have been deliberately extra to the survey to make sure high survey good quality. In addition, four kinds of contributors were excluded: those with scalp bacterial infections, cancer, unreasonable bodily information, and those who took less than 5 minutes to complete the study.

The associations between the amount/frequency of SSB usage and MPHL had been researched. Scientists applied a binary logistic regression product with changes for confounders, these types of as sociodemographic aspects, hair status, dietary ingestion, life-style, and psychological components. 

Important Conclusions

The researchers noticed a important association involving superior SSB intake and MPHL. This discovering could be rationalized by numerous potential immediate and oblique mechanisms. The biochemical signs or symptoms of androgenetic alopecia (AGA) in the scalp hint toward an overactive polyol pathway. The high sugar written content in SSBs triggers increased serum glucose concentration, which subsequently activates the polyol pathway. This reduces the sum of glucose available to the outer root sheath keratinocytes of hair follicles, main to MPHL.

High sugar consumption is usually coupled with large lipid intake, and MPHL has been noticed to be brought about by a higher-unwanted fat eating plan. This phenomenon has been shown in animal experiments on mice. Nonetheless, the association between SSBs and MPHL remained significant even right after adjusting for the ingestion frequency of oils, body fat, and deep-fried meals. This instructed SSB be an unbiased factor connected with MPHL. In accordance to the examine, persistent ailments and emotional elements also mediate the association concerning SSB intake and MPHL.

Publish-traumatic strain problem (PTSD) was seen to be considerably involved with MPHL. Having said that, after managing for PTSD, the association between SSB consumption and MPHL was no extended considerable. This locating suggested PTSD is a additional critical issue main to MPHL than SSB consumption. 

Restrictions of the Review

An significant limitation of the examine is its cross-sectional nature, relying on self-documented info. Remember bias could make it tough to regularly estimate the causal and temporal relationships amongst MPHL and SSB ingestion. The simultaneity issue, i.e., no matter if SSB influences MPHL or MPHL individuals take in additional SSBs, was unclear in the examine and should really be investigated in upcoming study.

Additionally, sampling bias cannot be dominated out given that less educated people, and those people without the need of world wide web accessibility have been excluded from the online survey. There was also no difference built concerning the various degrees of MPHL. This was since incredibly handful of people today experienced either reasonable or critical MPHL.

Given that the MPHL was not clinically identified, the study’s outcomes have a suggestive outcome only. And lastly, the scientists did not obtain information on consuming other sweetened merchandise apart from SSBs. Thus, the actual effects of sugar on MPHL could not be estimated with precision. Having said that, the findings in this examine ought to be verified as a result of even more longitudinal and interventional scientific tests to give accurate information for evidence-centered wellbeing education and learning in the long term.

Amy Abernethy on fixing clinical trials

Clinical trials that are key to developing new treatments and medical devices have a lot of problems.

Researchers struggle to recruit participants, and the people who agree to take part are often not diverse enough. That can undermine the results if drugs or devices affect different people in different ways.

The Covid-19 pandemic, with the pressing need it created to develop treatments and vaccines, pushed clinical trial modernization efforts forward. Millions in venture funding have poured into the sector.

The 21st Century Cures Act of 2016 aimed to improve trials by reducing administrative burdens, and the FDA has made improving trials a priority over the past several years. Verily, a subsidiary of Google parent company Alphabet, hopes to be part of the solution.

Ben caught up with Amy Abernethy, the former No. 2 at the Food and Drug Administration and now president of Verily’s clinical research business. They discussed barriers to improving trials, the new Advanced Research Projects Agency for Health and more.

The interview is edited for length and clarity.

What is the state of clinical trials right now, and what needs to change?

We learned in Covid that our discovery engines were really working very, very fast. But clinical trials still are circa 1995. We also learned in Covid that we have the opportunity to shift how we do clinical trials, and that will speed up the process.

I see us moving towards clinical trials that include data that already exist in the system, like electronic health records and claims data. I see clinical trials leveraging new types of data, such as sensors in a watch to help you understand mobility. We’re going to see study designs that also leverage formalized clinical trials followed by longitudinal follow-up [tracking people over time]. There will be many new study designs.

What are the biggest obstacles to modernizing clinical trials? 

There are lots of obstacles to modernizing clinical trials, but most of them I see as surmountable.

If we’re going to leverage all available data, we’ve got to solve for the data quality mismatches that happen. Another critical thing to solve is we need to make clinical trials low-burden for participants. It shouldn’t get in the way of living. We need to make sure that clinical trials fit in the lives of people of all backgrounds so that clinical trials are representative of real populations.

Can you leverage data to better pair patients with trials? 

Recruitment is one of the hardest things in clinical trials. Oftentimes, about a third of the study budget goes to recruitment because it’s hard to find the right participant at the right moment.

You can’t just have one way of trying to solve it.

Yes, we think about the requirements of clinical trials and how to match that to the features of individual people who may be appropriate. But we also include digital marketing and campaigns to reach people and call centers and white-glove service to help that last mile of matching patients to trials.

What are the biggest obstacles to Verily’s success?

One of them is participant burden and a focus on patient centricity. I think about how digital and software and user experience works for us and other parts of our lives. We need to make sure that we bring the best of software design and fit that into workflow and life workflow in a way that’s completely patient-centric.

Another one is longitudinally. Clinical trials of the future are not going to be one week or two weeks long. We are going to follow people for long periods of time. We’re going to need to solve: How do people stay in trials for long periods of time?

President Joe Biden’s biomedical research agency, the Advanced Research Projects Agency for Health, is beginning to take shape with ambitious goals. What does it need to do to find new cures?

As they look to novel solutions in clinical trials and evidence generation, they’re going to need to think about leveraging data in new ways, including all available data, prospectively understanding and following products across time, making sure that we consent people to participate in efficient ways and that it’s fully transparent.

This is where we explore the ideas and innovators shaping health care. 

Do you think the Covid pandemic is over, or not? Send your thoughts to Carmen Paunand we may publish them in a future edition of Future Pulse.

Share any other thoughts, news, tips and feedback with Ben Leonard at [email protected], or Ruth Reader at [email protected].

We’re excited to announce that we have a new team member covering the future of health and how the pandemic has reshaped medicine, Erin Schumaker!

Erin was most recently Insider’s science editor, where her team covered space, climate, extreme weather and discoveries. Prior to that, she spent a decade as a health reporter at ABC News and HuffPost. Welcome her and send tips to [email protected] and follow her on Twitter @erinlschumaker.

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Today on ourPulse Checkpodcast, Katherine Ellen Foley talks with Alice Miranda Ollstein about the actions anti-abortion groups want the new GOP House majority to take.

Reducing air pollution could help combat dementia, according to a study recently published in the journal PNAS.

What’s the evidence? Researchers at the Emory University School of Public Health and Georgia Tech’s School of Earth and Atmospheric Sciences, among other institutions, explored whether there’s a link between air pollution and dementia by examining Medicare claims for 19 million people and estimates of air pollution levels in the areas where those people lived.

Sulfate and black carbon pollution showed the strongest association with dementia, followed by organic matter and ammonium. Nitrate and soil dust had relatively little linkage.

Why it matters: Nearly 6 million people in the U.S. live with dementia, which encompasses Alzheimer’s disease and other conditions that damage the brain, typically causing memory loss and the inability to think clearly.

That number is expected to rise to 14 million by 2060, according to the Alzheimer’s Association, with Hispanic and Black people most affected.

Public policy ideas: Reducing the concentration of fine particulate matter in the air, especially from traffic and sulfur-containing fossil fuel combustion, could have a significant public health impact, the researchers said.

More people are using smartphone apps they hope will improve their mental health.

But a new study in JAMA Network Open by researchers from Beth Israel Deaconess Medical Center in Boston says the apps have room for improvement.

The researchers found:

— Just 2 percent of the apps they studied were connected to electronic health records.

— Nearly half of the apps studied shared health data with third parties.

— It’s unclear whether the apps’ privacy policies are “accessible by most users.”

— Just half of the apps had an accessibility feature.

— Few apps were designed to treat serious illnesses.

The researchers also pointed to previous research showing that less than 5 percent of mental health apps have randomized clinical trials or other real-world evidence to back up the help they’re offering.

Among the apps the researchers studied, the most common aimed to treat substance abuse related to smoking or tobacco, stress and anxiety, and “nonserious mood disorders.”

“Overall, there is a lack of clinically supported mental health apps,” the researchers wrote. “The current app marketplaces lack diversity in their offerings and fail to implement potentially high-impact features.”