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   Articles with "volume" as a keyword



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Modeling the Association of Volume vs Composite Outcome Thresholds With Outcomes and Access to Transcatheter Aortic Valve Implantation in the US.

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recommendations! Published in 2023 at "JAMA cardiology"

DOI: 10.1001/jamacardio.2023.0477

Abstract: Importance Professional societies and the Centers for Medicare & Medicaid Services suggest volume thresholds to ensure quality in transcatheter aortic valve implantation (TAVI). Objective To model the association of volume thresholds vs spoke-and-hub implementation of… read more here.

Keywords: outcome; cardiology; volume; site ... See more keywords

Long-term Outcomes of Temporal Hollowing Augmentation by Targeted Volume Restoration of Fat Compartments in Chinese Adults

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recommendations! Published in 2018 at "JAMA Facial Plastic Surgery"

DOI: 10.1001/jamafacial.2018.0165

Abstract: Importance Previous anatomical and clinical studies have suggested that targeted restoration of the volume and distribution of fat compartments using appropriate cannula entry sites and injection planes is an excellent fat-grafting technique for facial contouring… read more here.

Keywords: volume; fat compartments; hollowing augmentation; augmentation ... See more keywords

Factors Associated With Unplanned 30-Day Readmissions After Hematopoietic Cell Transplantation Among US Hospitals.

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recommendations! Published in 2019 at "JAMA network open"

DOI: 10.1001/jamanetworkopen.2019.6476

Abstract: Importance Hematopoietic cell transplantation (HCT) is a therapeutic strategy in the management of several hematological cancers. Limited data exist on the incidence and predictors of 30-day readmission after HCT. Objective To measure the incidence of… read more here.

Keywords: allo hct; readmission; volume; factors associated ... See more keywords

Changes in Urologic Cancer Surgical Volume and Length of Stay During the COVID-19 Pandemic in Pennsylvania

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recommendations! Published in 2023 at "JAMA Network Open"

DOI: 10.1001/jamanetworkopen.2023.9848

Abstract: Key Points Question Did surgical volume and hospital length of stay for major urologic cancer surgical procedures change during the COVID-19 pandemic? Findings In this cohort study of all inpatient, outpatient, and ambulatory surgery encounters… read more here.

Keywords: urologic cancer; cancer surgical; length stay; volume ... See more keywords

Repetitive Head Impacts and Perivascular Space Volume in Former American Football Players

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recommendations! Published in 2024 at "JAMA network open"

DOI: 10.1001/jamanetworkopen.2024.28687

Abstract: IMPORTANCE Exposure to repetitive head impacts (RHI) is associated with increased risk for neurodegeneration. Accumulation of toxic proteins due to impaired brain clearance is suspected to play a role. OBJECTIVE To investigate whether perivascular space… read more here.

Keywords: pvs volume; football; football players; former american ... See more keywords

Poststroke Cardiorespiratory Exercise for Brain Volume and Cognition

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recommendations! Published in 2025 at "JAMA Network Open"

DOI: 10.1001/jamanetworkopen.2025.28907

Abstract: Key Points Question Does cardiorespiratory exercise (CRX) preserve brain volume and cognition after stroke? Findings In this randomized clinical trial of 104 patients who survived ischemic stroke, an 8-week CRX intervention delivered at 2 months… read more here.

Keywords: volume cognition; cardiorespiratory exercise; brain volume; volume ... See more keywords

Quantification of Penumbral Volume in Association With Time From Stroke Onset in Acute Ischemic Stroke With Large Vessel Occlusion.

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recommendations! Published in 2023 at "JAMA neurology"

DOI: 10.1001/jamaneurol.2023.0265

Abstract: Importance The benefit of reperfusion therapies for acute ischemic stroke decreases over time. This decreasing benefit is presumably due to the disappearance of salvageable ischemic brain tissue (ie, the penumbra). Objective To study the association… read more here.

Keywords: time; occlusion; volume; acute ischemic ... See more keywords
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Association of Structural Changes in the Brain and Retina After Long-Duration Spaceflight.

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recommendations! Published in 2021 at "JAMA ophthalmology"

DOI: 10.1001/jamaophthalmol.2021.1400

Abstract: Importance Long-duration spaceflight induces structural changes in the brain and eye. Identification of an association between cerebral and ocular changes could help determine if there are common or independent causes and inform targeted prevention strategies… read more here.

Keywords: long duration; spaceflight; volume; association ... See more keywords

Association of the COVID-19 Pandemic With Adolescent and Young Adult Eating Disorder Care Volume.

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recommendations! Published in 2022 at "JAMA pediatrics"

DOI: 10.1001/jamapediatrics.2022.4346

Abstract: Importance The COVID-19 pandemic has affected youth mental health. Increases in site-specific eating disorder (ED) care have been documented; however, multisite studies demonstrating national trends are lacking. Objective To compare the number of adolescent/young adult… read more here.

Keywords: volume; per month; covid pandemic; care ... See more keywords

Association of Brain Cortical Changes With Relapse in Patients With Major Depressive Disorder

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recommendations! Published in 2018 at "JAMA Psychiatry"

DOI: 10.1001/jamapsychiatry.2018.0123

Abstract: Importance More than half of all patients with major depressive disorder (MDD) experience a relapse within 2 years after recovery. It is unclear how relapse affects brain morphologic features during the course of MDD. Objective… read more here.

Keywords: difference; volume; age; relapse ... See more keywords

Association of a Schizophrenia-Risk Nonsynonymous Variant With Putamen Volume in Adolescents

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recommendations! Published in 2019 at "JAMA Psychiatry"

DOI: 10.1001/jamapsychiatry.2018.4126

Abstract: Importance Deviation from normal adolescent brain development precedes manifestations of many major psychiatric symptoms. Such altered developmental trajectories in adolescents may be linked to genetic risk for psychopathology. Objective To identify genetic variants associated with… read more here.

Keywords: risk; volume; study; association ... See more keywords