Articles with "observational study" as a keyword



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Comparison of Survival Outcomes Among Human Papillomavirus–Negative cT1-2 N1-2b Patients With Oropharyngeal Squamous Cell Cancer Treated With Upfront Surgery vs Definitive Chemoradiation Therapy: An Observational Study

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Published in 2017 at "JAMA Oncology"

DOI: 10.1001/jamaoncol.2016.5769

Abstract: Importance Human papillomavirus (HPV)-negative oropharyngeal squamous cell carcinoma (OPSCC) has shown resistance to conventional concurrent chemoradiation (CRT) therapy and carries a relatively poor prognosis in comparison with HPV-positive disease, with decreased locoregional control and overall… read more here.

Keywords: surgery; observational study; ct1; therapy ... See more keywords
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Observational study of medical marijuana as a treatment for treatment‐resistant epilepsies

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Published in 2022 at "Annals of Clinical and Translational Neurology"

DOI: 10.1002/acn3.51537

Abstract: Medical cannabis formulations with cannabidiol (CBD) and delta‐9‐tetrahydrocannabinol (THC) are widely used to treat epilepsy. We studied the safety and efficacy of two formulations. read more here.

Keywords: marijuana treatment; study medical; observational study; treatment ... See more keywords
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Predictors of impaired antibody response after SARS‐CoV‐2 mRNA vaccination in hematopoietic cell transplant recipients: A Japanese multicenter observational study

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Published in 2022 at "American Journal of Hematology"

DOI: 10.1002/ajh.26769

Abstract: HCT recipients reportedly have a high mortality rate after developing COVID‐19. SARS‐CoV‐2 vaccination is generally useful to prevent COVID‐19. However, its safety and efficacy among HCT recipients remain elusive. This large‐scale prospective observational study including… read more here.

Keywords: hct recipients; vaccination; observational study; response ... See more keywords
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Nationwide observational study of mortality from complicated intra‐abdominal infections and the role of bacterial cultures

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Published in 2019 at "British Journal of Surgery"

DOI: 10.1002/bjs.11095

Abstract: The benefit of taking intra‐abdominal cultures during source control procedures in patients with complicated intra‐abdominal infection (CIAI) is unknown. The aim of this study was to evaluate whether intra‐abdominal cultures reduce the mortality rate of… read more here.

Keywords: observational study; nationwide observational; mortality; intra abdominal ... See more keywords
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Clozapine prescribing practice and trends in Qatar: First national observational study

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Published in 2022 at "Brain and Behavior"

DOI: 10.1002/brb3.2617

Abstract: Clozapine is the gold standard in the management of treatment‐resistant schizophrenia. Despite its clinically proven efficacy clozapine utilization is variable globally and published evidence is suggestive of its underutilization. Research from the Arab region on… read more here.

Keywords: prescribing practice; observational study; clozapine;
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Headache in epilepsy: A prospective observational study

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Published in 2019 at "Epilepsia Open"

DOI: 10.1002/epi4.12363

Abstract: To assess the frequency and characteristics of interictal and postictal headaches (using International Classification of Headache Disorders, 3rd edition criteria) in a population of patients with epilepsy admitted to the Mayo Clinic Rochester epilepsy monitoring… read more here.

Keywords: observational study; prospective observational; headache epilepsy; epilepsy prospective ... See more keywords
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Observational study of antibody levels after second and third SARS‐CoV‐2 vaccinations in medical workers

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Published in 2022 at "Journal of Clinical Laboratory Analysis"

DOI: 10.1002/jcla.24731

Abstract: Countries around the world are actively promoting vaccination against COVID‐19. We observed the changes in serum neutralizing antibody titers in medical workers vaccinated with inactivated COVID‐19 vaccine, in order to explore the necessity of a… read more here.

Keywords: levels second; study antibody; medical workers; observational study ... See more keywords
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Patterns of injury and outcomes in the elderly patient with rib fractures: a multicenter observational study

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Published in 2018 at "European Journal of Trauma and Emergency Surgery"

DOI: 10.1007/s00068-018-0969-9

Abstract: BackgroundHigh rates of pneumonia and death have been reported among elderly patients with rib fractures. This study aims to identify patterns of injury and risk factors for pneumonia and death in elderly patients with rib… read more here.

Keywords: observational study; multicenter observational; rib fractures; injury ... See more keywords
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Discussion on Terminal weaning or immediate extubation for withdrawing mechanical ventilation in critically ill patients (the ARREVE observational study)

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Published in 2017 at "Intensive Care Medicine"

DOI: 10.1007/s00134-017-5037-0

Abstract: Initial correspondence from Dr. Campbell Dear Editor, I read with great interest the recent paper presenting the results of the ARREVE observational study comparing terminal extubation to terminal weaning [1]. The importance of this aspect… read more here.

Keywords: observational study; study; extubation; terminal weaning ... See more keywords
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Neonatal surgical outcomes: a prospective observational study at a Tertiary Academic Hospital in Johannesburg, South Africa

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Published in 2021 at "Pediatric Surgery International"

DOI: 10.1007/s00383-021-04881-7

Abstract: The neonatal period is the most vulnerable period for a child. There is a paucity of data on the burden of neonatal surgical disease in our setting. The aim of this study was to describe… read more here.

Keywords: sepsis; observational study; prospective observational; neonatal surgical ... See more keywords
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Risk factors for incident vertebral fractures in osteoporosis pharmacotherapy: a 2-year, prospective, observational study

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Published in 2021 at "Journal of Bone and Mineral Metabolism"

DOI: 10.1007/s00774-021-01208-3

Abstract: To identify predictors for incident fractures in patients on pharmaceutical treatment for osteoporosis by a secondary analysis of the Japanese Osteoporosis Intervention Trial protocol number 4 (JOINT-04), which was a 2-year, randomized, parallel-group, controlled trial… read more here.

Keywords: risk; observational study; prospective observational; risk factors ... See more keywords