Todd Hayes-Birchler
- COVID-19 and healthcare impacts
- COVID-19 Clinical Research Studies
- Smoking Behavior and Cessation
- Behavioral Health and Interventions
- SARS-CoV-2 and COVID-19 Research
- Vaccine Coverage and Hesitancy
- Respiratory Support and Mechanisms
- Global Cancer Incidence and Screening
- Obesity, Physical Activity, Diet
- Medication Adherence and Compliance
- Nicotinic Acetylcholine Receptors Study
- Healthcare cost, quality, practices
- Nutritional Studies and Diet
University of Wisconsin–Madison
2018-2023
Abstract Information on COVID-19 vaccination effects mortality among patients hospitalized with could inform outreach efforts and increase understanding of patient risk. Determine the associations status in adult COVID-19. This retrospective cohort study assessed characteristics rates across 21 healthcare systems USA from January 1, 2021, to 31, 2022. Adult admitted participating hospitals who had diagnoses and/or positive PCR tests completed their hospital stay via discharge or death....
Main objective There is limited information on how patient outcomes have changed during the COVID-19 pandemic. This study characterizes changes in mortality, intubation, and ICU admission rates first 20 months of Study design methods University Wisconsin researchers collected harmonized electronic health record data from 1.1 million patients across 21 United States systems February 2020 through September 2021. The analysis comprised 104,590 adult hospitalized patients. Inclusion criteria for...
Available evidence is mixed concerning associations between smoking status and COVID-19 clinical outcomes. Effects of nicotine replacement therapy (NRT) vaccination on outcomes in smokers are unknown.Electronic health record data from 104 590 patients hospitalized February 1, 2020 to September 30, 2021 21 U.S. systems were analyzed assess status, in-hospital NRT prescription, with death ICU admission.Current (n = 7764) never 57 454) did not differ after adjustment for age, sex, race,...
It is uncertain whether e-cigarettes facilitate smoking cessation in the real world. We aimed to understand and how transitions among cigarette, e-cigarette, dual use are associated with sociodemographics, dependence measures, biomarkers.
Abstract Background: There is mixed evidence about the relations of current versus past cancer with severe COVID-19 outcomes and how they vary by patient characteristics. Methods: Electronic health record data 104,590 adult hospitalized patients were obtained from 21 United States systems February 2020 through September 2021. In-hospital mortality ICU admission predicted diagnoses. Moderation characteristics, vaccination status, type, year pandemic was examined. Results: 6.8% had (n = 7,141)...
Abstract Introduction Greater use of nicotine replacement therapy (NRT) is related to smoking cessation success, but the causal direction unclear. This study characterized relationship between NRT and lapse relapse. Methods Participants (N = 416 smokers; 57% female, 85% White) were recruited from primary care for a factorial experiment analyzed if abstaining ≥1 day in first 2 weeks post-target quit (TQD). randomized counseling 8 versus 26 patch plus gum post-TQD. carried electronic...