Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Historia
120
Relaciones exteriores
48
Política y gobierno
29
Estados Unidos
21
Indígenas de América del Norte
21
Condiciones sociales
19
History
17
Estudio y enseñanza
15
Condiciones económicas
14
Vida social y costumbres
14
Antigüedades
13
Civilización
13
Aspectos sociales
12
Música
12
Botánica
11
Inglés
11
Emigración e inmigración
10
Historia y crítica
10
Arboles
9
Aspectos ambientales
9
Bibliografía
9
Etnología
9
Literatura estadounidense
9
Educación
8
Identificación
8
Plantas
8
Aspectos políticos
7
Congresos
7
Estudiantes extranjeros
7
Foreign relations
7
-
66041por Penwill, Nicole Y., De Angulo, Nadia Roessler, Pathak, Priya R., Ja, Clairissa, Elster, Martha J., Hochreiter, Daniela, Newton, Jacqueline M., Wilson, Karen M., Kaiser, Sunitha V.“…BACKGROUND: The COVID-19 pandemic has necessitated rapid changes in healthcare delivery in the United States, including changes in the care of hospitalized children. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66042“…Anecdotal evidence shows that during COVID‐19, providers are increasingly recommending these deliveries, but little is known regarding the extent and the patterns of such recommendations across pregnant women in the United States (U.S.). STUDY DESIGN: We conducted a nationwide cross‐sectional survey of 740 racial‐diverse U.S. pregnant women with >8‐week pregnancy, and aged 18–44 years during 5/4/2020–5/6/2020 to evaluate maternal and provider characteristics associated with birth plan changes due to the COVID‐19 pandemic. …”
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66043por Sonnenfeld, Nancy, Li, Jiaqi, Lichtenfeld, Jake, Shang, Kevin, Herzer, Kurt, Flemming, Robert, Yu, Ping, Monteiro, Anita, McGann, Paul, Fleisher, Lee“…RESEARCH OBJECTIVE: In 2020 COVID‐19 became the leading cause of death in the United States,[1] with nursing home (NH) residents accounting for approximately 40% of all COVID‐19 deaths.[2] To help NHs combat COVID‐19, the Centers for Medicare and Medicaid Services (CMS) directed targeted response (TR) interventions through its twelve Quality Improvement Network – Quality Improvement Organization (QIN‐QIOs) contractors. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66044“…METHODS: Retrospective reviews were conducted of COVID-19 pneumonia patients requiring intubation admitted to a 1058-bed four community hospital system on the east coast United States, March 1 to May 1, 2020. Length of stay (LOS) was expressed as mean (standard deviation); 95% confidence interval (95% CI) was computed for overall mortality rate using the exact binomial method, and overall mortality was compared across each level of a potential risk factor using a Chi-Square Test of Independence. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66045por D’Amico, Elizabeth J., Dickerson, Daniel L., Rodriguez, Anthony, Brown, Ryan A., Kennedy, David P., Palimaru, Alina I., Johnson, Carrie, Smart, Rosanna, Klein, David J., Parker, Jennifer, McDonald, Keisha, Woodward, Michael J., Gudgell, Ninna“…BACKGROUND: Nonmedical use of prescription opioids (defined as taking opioid medications for hedonic effects or in a manner other than prescribed) and the use of heroin have emerged in recent years as major public health concerns in the United States. Of particular concern is the prevalence of opioid use among emerging adults (ages 18–25), as this is a developmental period of heightened vulnerability and critical social, neurological, and psychological development. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66046por Millard, Louise A. C., Tilling, Kate, Gaunt, Tom R., Carslake, David, Lawlor, Deborah A.“…Our findings suggest that the impact of MVPA does not differ depending on whether it is obtained from several short bouts or fewer longer bouts, supporting the recent removal of the requirement that MVPA should be accumulated in bouts of 10 minutes or more from the UK and the United States policy. Further studies are needed to investigate causality and explore health outcomes beyond mortality.…”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66047“…METHODS: In our cross-sectional survey study of 1033 early adolescents aged between 10 and 16 years (average age 12.7, SD 1.21 years) from 4 middle school sites in the Northeastern United States, we conducted an exploratory study comparing sexual minorities (212/873, 24.3% of sample with known sexual orientation) with their heterosexual peers (n=661), obtaining an 84.46% (1033/1223; total possible) response rate. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66048por El Sahly, Hana M., Baden, Lindsey R., Essink, Brandon, Doblecki-Lewis, Susanne, Martin, Judith M., Anderson, Evan J., Campbell, Thomas B., Clark, Jesse, Jackson, Lisa A., Fichtenbaum, Carl J., Zervos, Marcus, Rankin, Bruce, Eder, Frank, Feldman, Gregory, Kennelly, Christina, Han-Conrad, Laurie, Levin, Michael, Neuzil, Kathleen M., Corey, Lawrence, Gilbert, Peter, Janes, Holly, Follmann, Dean, Marovich, Mary, Polakowski, Laura, Mascola, John R., Ledgerwood, Julie E., Graham, Barney S., August, Allison, Clouting, Heather, Deng, Weiping, Han, Shu, Leav, Brett, Manzo, Deb, Pajon, Rolando, Schödel, Florian, Tomassini, Joanne E., Zhou, Honghong, Miller, Jacqueline“…METHODS: We enrolled volunteers who were at high risk for Covid-19 or its complications; participants were randomly assigned in a 1:1 ratio to receive two intramuscular injections of mRNA-1273 (100 μg) or placebo, 28 days apart, at 99 centers across the United States. The primary end point was prevention of Covid-19 illness with onset at least 14 days after the second injection in participants who had not previously been infected with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66049por Formica, Neil, Mallory, Raburn, Albert, Gary, Robinson, Michelle, Plested, Joyce S., Cho, Iksung, Robertson, Andreana, Dubovsky, Filip, Glenn, Gregory M.“…The trial was conducted at 9 sites in Australia and 8 sites in the United States. Participants in 2 age groups (aged 18 to 59 and 60 to 84 years) were randomly assigned to receive either 1 or 2 intramuscular doses of 5-μg or 25-μg NVX-CoV2373 or placebo, 21 days apart. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66050por Ghafour, Arash Adamnejad, Odemis, Demet Akdeniz, Tuncer, Seref Bugra, Kurt, Busra, Saral, Mukaddes Avsar, Erciyas, Seda Kilic, Erdogan, Ozge Sukruoglu, Celik, Betul, Saip, Pinar, Yazici, Hulya“…A mean of 14.270 individuals were detected to have been diagnosed with gynecologic cancers each year in the United States of America (USA). Ovarian cancer treatment is generally composed of chemotherapy, and surgery. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66051por Becker, Sara J., Murphy, Cara M., Hartzler, Bryan, Rash, Carla J., Janssen, Tim, Roosa, Mat, Madden, Lynn M., Garner, Bryan R.“…BACKGROUND: Opioid-related overdoses and harms have been declared a public health emergency in the United States, highlighting an urgent need to implement evidence-based treatments. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66052Association Between Maternal Race and the Occurrence of Cyanotic Congenital Heart Disease in the USA“…Overall mortality due to congenital heart disease in the United States declined between 1999 and 2017. However, disparities still exist in occurrence and mortality rates among specific racial/ethnic groups in the USA. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66053por Desai, Kanan T., Alfaro, Karla, Mendoza, Laura, Faron, Matthew, Mesich, Brian, Maza, Mauricio, Dominguez, Rhina, Valenzuela, Adriana, Acosta, Chyntia Díaz, Martínez, Magaly, Felix, Juan C., Masch, Rachel, Smith, Jennifer S., Gabrilovich, Sofia, Wu, Tracy, Plump, Michael, Novetsky, Akiva P., Einstein, Mark H., Douglas, Nataki C., Cremer, Miriam, Wentzensen, NicolasEnlace del recurso
Publicado 2021
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66054por Schummers, L., Oveisi, N., Ohtsuka, M. S., Hutcheon, J. A., Ahrens, K. A., Liauw, J., Norman, W. V.“…We will assess the quality of included studies according to the United States Preventive Services Task Force Criteria for Assessing Internal and External Validity of Individual Studies. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66055por Slifko, Shay E., Vielot, Nadja A., Becker-Dreps, Sylvia, Pathman, Donald E., Myers, Justin G., Carlough, Martha“…This study aimed to assess the association of global electives in medical school on subsequently working in global health and with underserved populations in the United States (U.S.), additionally considering students’ interests and experiences prior to medical school. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66056por Xiao, Jin, Luo, Jiebo, Ly-Mapes, Oriana, Wu, Tong Tong, Dye, Timothy, Al Jallad, Nisreen, Hao, Peirong, Ruan, Jinlong, Bullock, Sherita, Fiscella, Kevin“…RESULTS: The study is funded by the National Institute of Dental and Craniofacial Research, United States. This study received institutional review board approval and launched in August 2021. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66057por Iezadi, Shabnam, Gholipour, Kamal, Azami-Aghdash, Saber, Ghiasi, Akbar, Rezapour, Aziz, Pourasghari, Hamid, Pashazadeh, Fariba“…Although studies were from both low-income and high-income countries, the majority of them were from the United States (13 studies) and China (five studies). …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66058por Tomescu, Silviu, Crompton, Thomas, Adebayo, Jonathan, Kinge, Constance Wose, Akpan, Francis, Rennick, Marcus, Chasela, Charles, Ondura, Evans, Dauda, Dauda Sulaiman, Pisa, Pedro T.“…In this paper, we explore the factors associated with IIT in people living with HIV (PLHIV) in United States Agency for International Development (USAID)-supported facilities under the U.S. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66059por Vannappagari, Vani, Albano, Jessica, Ragone, Leigh, Cook, Taylor, Scheuerle, Angela, Short, William R, Thorne, Claire, Beckerman, Karen P, Chaktoura, Nahida, Mofenson, Lynne“…Maternal median age at conception was 30 years and 77.0% of pregnancies were reported from the United States. At the time of reporting, 46.6% had CD4 count ≥500 cells/µL, 31.8% had 200-499 cells/µL, 12.5% had < 200 cells/µL and 9.1% unknown. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
66060por Dutcher, Lauren, Li, Yun, Lee, Giyoung, Grundmeier, Robert, Hamilton, Keith W, Gerber, Jeffrey“…Prior studies have demonstrated a reduction in ambulatory encounters and antibiotic prescriptions with the pandemic onset; however, the durability of these reductions in pediatric primary care in the United States has not been assessed. METHODS: We conducted a retrospective cohort study to assess the impact of the COVID-19 pandemic and associated public health measures (e.g. social distancing, masking, school closures, and increased availability of telemedicine) on antibiotic prescribing and encounter volume in 27 pediatric primary care practices, and the duration of these changes. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Online Artículo Texto