JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, MARCH 18, 2021

Media advisory: The full study and commentary are linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers examined whether state medical and recreational cannabis laws were associated with changes in rates of self-harm and assault injuries.

Authors: Keith Humphreys, Ph.D., of Stanford University in Stanford, California, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1955)

Editor’s Note: Editor’s Note: The article includes conflicts of interest disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), WEDNESDAY, MARCH 17, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Racial and ethnic disparities in very preterm birth and preterm birth among 8,026 women were similar during the first wave of the COVID-19 pandemic in New York City compared with the same period the year prior in this observational study.

Authors: Teresa Janevic, Ph.D., M.P.H., of the Icahn School of Medicine at Mount Sinai in New York, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1816)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), TUESDAY, MARCH 16, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers examined nursing homes in communities with the highest COVID-19 prevalence to identify characteristics associated with resident infection rates.

Authors: Hye-Young Jung, Ph.D., of Weill Cornell Medical College in New York, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1555)

Editor’s Note: The article includes funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), TUESDAY, MARCH 16, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: The findings of this study suggest that, based on a sample from an otherwise healthy population, the overall number of SARS-CoV-2 infections in the U.S. may be substantially higher than estimates based on public health case reporting.

Authors: Robert L. Stout, Ph.D., of Clinical Reference Laboratory Inc. in Lenexa, Kansas, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1552)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), MONDAY, MARCH 15, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers analyzed neurologic manifestations, biological and electroencephalography (EEG, which records the brain’s electrical activity) findings plus brain MRI images in a study of 78 adult patients with COVID-19 in France.

Authors: Virginie Lambrecq, M.D., Ph.D., of the Sorbonne Université in Paris, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1489)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, MARCH 12, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers investigated whether acute COVID-19 symptoms are associated with the probability of subsequent depressive symptoms.

Authors: Roy H. Perlis, M.D., M.Sc., of the Massachusetts General Hospital in Boston, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.3223)

Editor’s Note: Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, MARCH 12, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers compared rates of psychotropic drug prescriptions during adolescence and young adulthood between individuals born preterm and at term.

Authors: Christine S. Bachmann, M.D., of the Norwegian University of Science and Technology in Trondheim, Norway, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1420)

Editor’s Note: Editor’s Note: The article includes funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, MARCH 12, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.1248?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=031221

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: National claims data were used to look at changes in well-child care visits with out-of-pocket costs before and after passage of the Affordable Care Act.

Authors: Paul R. Shafer, Ph.D., of Boston University, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1248)

Editor’s Note: Editor’s Note: The article includes conflicts of interest disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, MARCH 11, 2021

Media advisory: The full study and commentary are linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Experiences of Latinx patients who were hospitalized with and survived COVID-19 are described in this study.

Authors: Lilia Cervantes, M.D., of Denver Health in Colorado, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0684)

Editor’s Note: The article includes funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, MARCH 11, 2021

Media advisory: The full study and commentary are linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers sought to quantify cancer surgical backlog and determine whether there were differences in sociodemographic and hospital characteristics among patients undergoing cancer surgery before and during the COVID-19 pandemic.

Authors: Antoine Eskander, M.D., Sc.M., of Sunnybrook Health Sciences Centre in Toronto, Canada, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1104)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, MARCH 11, 2021

Media advisory: The full study and commentary are linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: In this study of face mask fit among people in China, although most people used face masks in public places, compromised protection due to suboptimal airtightness was common. The simple approach of sealing the upper edge of the face mask with an adhesive tape strip was associated with substantially improved its airtightness.

Authors: Lin Duo, Ph.D., of Fuwai Yunnan Cardiovascular Hospital in Kunming, China, and Chengye Sun, Ph.D., of the National Institute of Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention in Beijing, are the corresponding authors.

(doi:10.1001/jamanetworkopen.2021.2574)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), WEDNESDAY, MARCH 10, 2021

Media advisory: The full study and commentary are linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: In this study, most risk factors associated with SARS-CoV-2 infection among health care workers were outside the workplace.

Authors: Jesse T. Jacob, M.D., of Emory University in Atlanta, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1283)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), WEDNESDAY, MARCH 10, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.2816?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=031021

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: This study of orthodox Jewisha dults across the United States found that socioculturally bound communities experienced early parallel outbreaks in discrete locations, notably prior to substantive medical and governmental directives.

Authors: Jonathan I. Silverberg, M.D., Ph.D., M.P.H., of  George Washington University in Washington, D.C., and Avi Z. Rosenberg, M.D., Ph.D., of Johns Hopkins University in Baltimore, are the corresponding authors.

(doi:10.1001/jamanetworkopen.2021.2816)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), WEDNESDAY, MARCH 10, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.1085?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=031021

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: In a study of Italian close contacts of patients with confirmed SARS-CoV-2 infection, most infected contacts (1,948 of 2,824 individuals or 69%) didn’t develop respiratory symptoms or fever 37.5 degrees Celsius (99.5 degrees Fahrenheit) or higher; 26.1% of infected individuals younger than 60 developed respiratory symptoms or fever 37.5 degrees Celsius (99.5 degrees Fahrenheit); and 6.6% of infected participants age 60 or older developed critical disease.

Authors: Piero Poletti, Ph.D., of Fondazione Bruno Kessler in Trento, Italy, and Marcello Tirani, M.D., Directorate General for Health, Lombardy Region, in Milan, Italy, are the corresponding authors.

(doi:10.1001/jamanetworkopen.2021.1085)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), WEDNESDAY, MARCH 10, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.2826?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=031021

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Boston experienced a COVID-19 surge that disproportionately affected persons experiencing homelessness and a large safety-net hospital implemented a novel COVID-19 recuperation unit for these patients that provided isolation, quarantine and treatment for substance use. Researchers aimed to determine the association of the care provided by the unit with COVID-19 hospitalizations among people experiencing homelessness.

Authors: Joshua A. Barocas, M.D., of Boston Medical Center, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.2826)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), WEDNESDAY, MARCH 10, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.1095?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=031021

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Findings of this study suggest that patients recovering from COVID-19-associated acute kidney injury require monitoring of kidney function following hospital discharge.

Authors: F. Perry Wilson, M.D. M.S.C.E., of the Yale University School of Medicine in New Haven, Connecticut, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1095)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), WEDNESDAY, MARCH 10, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.1091?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=031021

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers analyzed individual-level inpatient data from multiple U.S. hospital to further describe patients with diabetic ketoacidosis (a life-threatening complication of diabetes) with and without COVID-19.

Authors:  Francisco J. Pasquel, M.D., M.P.H., of the Emory University School of Medicine in Atlanta, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1091)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0989?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030921

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), MONDAY, MARCH 8, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0799?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030821

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers assessed the number of hospital admissions for noncommunicable diseases (abnormal tissue growths, metabolic diseases, cardiovascular diseases and musculoskeletal diseases) in São Paulo, Brazil, between January and June last year compared with the corresponding periods in the previous three years.

Authors: Fernando Adami, Ph.D., of the Laboratório de Epidemiologia e Análise de Dados, Centro Universitário Saúde ABC in São Paulo, Brazil, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0799)

Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, MARCH 5, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0417?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030521

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: The objectives of this study were to examine the characteristics and outcomes among adults hospitalized with COVID-19 at U.S. medical centers and analyze changes in mortality over the initial six months of the pandemic.

Authors: Ninh T. Nguyen, M.D., of the University of California, Irvine Medical Center, in Orange, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0417)

Editor’s Note: The article includes conflict of interest disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, MARCH 5, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers examined the association of increased anti-immigrant rhetoric during the 2016 presidential campaign with changes in the use of health care services among undocumented patients.

Authors: Joseph Nwadiuko, M.D., M.P.H., M.S.H.P., of the University of Pennsylvania Perelman School of Medicine in Philadelphia, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0763)

Editor’s Note: Editor’s Note: The article includes conflicts of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, MARCH 5, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0771?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030521

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Survey data were used to estimate changes in racial/ethnic disparities in rates of autism spectrum disorder among U.S. children and adolescents from 2014 through 2019.

Authors: Z. Kevin Lu, Ph.D., of the University of South Carolina in Columbia, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0771)

Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, MARCH 4, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Clinical trial registrations for COVID-19 interventions that were highly publicized during the COVID-19 pandemic compared with treatments not comparably promoted were assessed in this study.

Authors: Nadir Yehya, M.D., M.S.C.E., of the Children’s Hospital of Philadelphia, is the author.

(doi:10.1001/jamanetworkopen.2021.0689)

Editor’s Note: The article includes conflicts of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, MARCH 4, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0667?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030421

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers evaluated the feasibility and acceptability of using a mobile robotic system to perform health care tasks such as acquiring vital signs, obtaining nasal or oral swabs and facilitating contactless triage interviews of patients with potential COVID-19 in the emergency department.

Authors: Giovanni Traverso M.B., B.Chir., Ph.D., of the Massachusetts Institute of Technology in Cambridge, Massachusetts, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0667)

Editor’s Note: The article includes conflicts of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), WEDNESDAY, MARCH 3, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Whether alcohol withdrawal rates among hospitalized patients with alcohol use disorder increased during the COVID-19 pandemic was examined in this study.

Authors: Ram A. Sharma M.D., of Christiana Care in ,Newark, Delaware, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0422)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0469?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030321

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), TUESDAY, MARCH 2, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0414?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030221

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Wearing surgical face masks for 30 minutes was not associated with changes in respiratory parameters or clinical signs of respiratory distress in this study of 47 infants and young children in Italy.

Authors: Silvia Bloise, M.D., of Sapienza University of Rome in Italy, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0414)

Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), TUESDAY, MARCH 2, 2021

Media advisory: The full study and commentary are linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0490?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030221

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: This study suggests that, during the COVID-19 pandemic, a hotel- based isolation and quarantine strategy that delivers integrated medical and behavioral health support to people experiencing homelessness can be done safely outside the hospital setting.

Authors: Jonathan D. Fuchs, M.D., M.P.H., of the San Francisco Department of Public Health, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0490)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0388?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030221

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), MONDAY, MARCH 1, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0330?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030121

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers assessed the recruitment and results reporting of randomized clinical trials (RCTs) to treat or prevent COVID-19 registered within 100 days of the first case reported to the World Health Organization.

Authors: Lars G. Hemkens, M.D., M.P.H., of the University Hospital Basel in Basel, Switzerland, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0330)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0297?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030121

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2020.37334?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=030121

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, FEBRUARY 26, 2021

Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers in this observational study assess at what age young people ages 12 to 17 start using cigarettes.

Authors: Adriana Pérez, Ph.D., of the University of Texas Health Science Center at Houston in Austin, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0218)

Editor’s Note: The article includes conflicts of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, FEBRUARY 26, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0304?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=022621

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers investigated whether home addresses recorded in the electronic medical record could be used to accurately estimate transmission risk of SARS-CoV-2 and identify risk factors for transmission.

Authors: Joshua P. Metlay, M.D., Ph.D., of Massachusetts General Hospital in Boston, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0304)

Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, FEBRUARY 25, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0202?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=022521

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers in this observational study of more than 10,000 U.S. Air Force basic trainees examined whether symptoms and laboratory results on the first day of COVID-19 diagnosis are associated with development of a case cluster in a congregate setting.

Authors: Joseph E. Marcus, M.D., of the Brooke Army Medical Center at Joint Base San Antonio Fort Sam Houston, Texas, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0202)

Editor’s Note:  Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, FEBRUARY 25, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0169?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=022521

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Data from five studies were pooled to investigate whether cognitive decline among older U.S. adults varied by sex.

Authors: Deborah A. Levine, M.D., M.P.H., of the University of Michigan in Ann Arbor, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0169)

Editor’s Note: The article includes conflicts of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), THURSDAY, FEBRUARY 25, 2021

Media advisory: The full study and commentary are linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0138?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=022521

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers looked at whether state legalization of recreational cannabis was associated with changes in use by women before, during and after pregnancy.

Authors: Kara R. Skelton, Ph.D., of the Johns Hopkins Bloomberg School of Public Health in Baltimore, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0138)

Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), TUESDAY, FEBRUARY 23, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2020.37936?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=022321

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers investigated whether children and adolescents who smoked or lived with a smoker had an increased risk of elevated blood pressure.

Authors: Rebecca V. Levy, B.M., B.Ch., M.Sc., of the Montefiore Medical Center in Bronx, New York is the corresponding author.

(doi:10.1001/jamanetworkopen.2020.37936)

Editor’s Note: The article includes conflicts of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), MONDAY, FEBRUARY 22, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.1320?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=022221

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Researchers examined changes in trauma admissions throughout Los Angeles County during the COVID-19 pandemic in California.

Authors: Kazuhide Matsushima, M.D., of the University of Southern California in Los Angeles, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.1320)

Editor’s Note: The article includes funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, FEBRUARY 19, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2020.37665?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=021921

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: This survey study compared patterns of mental health concerns, substance use and suicidal ideation during June and September of the COVID-19 pandemic and examined at-risk demographic groups.

Authors: Mark É. Czeisler, A.B., Monash University in Clayton, Victoria, Australia, is the corresponding author.

(doi:10.1001/jamanetworkopen.2020.37665)

Editor’s Note: The article includes conflicts of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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For more information, contact JAMA Network Media Relations at 312-464-JAMA (5262) or email media relations.

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, FEBRUARY 19, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2021.0830?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=021921

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Persistent symptoms among adults with COVID-19 up to nine months after illness onset were analyzed in this study.

Authors: Helen Y. Chu, M.D., M.P.H., of the University of Washington in Seattle, is the corresponding author.

(doi:10.1001/jamanetworkopen.2021.0830)

Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2020.37546?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=021921

JAMA Network Open

EMBARGOED FOR RELEASE: 11 A.M. (ET), FRIDAY, FEBRUARY 19, 2021

Media advisory: The full study is linked to this news release.

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2020.37640?utm_source=For_The_Media&utm_medium=referral&utm_campaign=ftm_links&utm_term=021921

About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

What The Study Did: Using data from completed interventional vaccine trials from 2011 to 2020, researchers examined whether racial/ethnic minority groups, females and older adults were underrepresented in U.S.-based vaccine clinical trials.

Authors: Steven A. Pergam, M.D., M.P.H., of the Fred Hutchinson Cancer Research Center in Seattle, and Julie K. Silver, M.D., of Harvard Medical School in Boston, are the corresponding authors.

(doi:10.1001/jamanetworkopen.2020.37640)

Editor’s Note: The article includes conflicts of interest disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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