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Research Article 2025CC0Free full text

Impact of COVID-19 school learning model on mental health, suicidal thoughts and behaviors, substance use, and violence related behaviors and experiences among U.S. high school students.

David A. Katz, Sanjana Pampati, Sarah DeGue, Jean Y. Ko, Dawn Pepin, Casey E. Copen +2 more

The COVID-19 pandemic and associated prevention measures reshaped students' lives. We estimated the effects of virtual learning during the pandemic on adolescents' mental health, suicidal thoughts and behaviors, substance use, and violence-related experiences and behaviors. Using Youth Risk Behavior Survey data from 25 local jurisdictions, we compared overall and relative changes from 2019 (n = 49,740) to 2021 (n…

PLOS Mental Health Europe PMC

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Research Article 2023-10-18CC0Free full text

Ranked severe maternal morbidity index for population-level surveillance at delivery hospitalization based on hospital discharge data

Elena V. Kuklina, Alexander C. Ewing, Glen A. Satten, William M. Callaghan, David A. Goodman, Cynthia D. Ferre +4 more

BackgroundSevere maternal morbidity (SMM) is broadly defined as an unexpected and potentially life-threatening event associated with labor and delivery. The Centers for Disease Control and Prevention (CDC) produced 21 different indicators based on International Classification of Diseases, 9th Revision, Clinical Modification (ICD-9-CM) hospital diagnostic and procedure codes to identify cases of SMM. ObjectivesTo e…

medRxiv medRxiv

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