Publications by authors named "T J Heywood"

The Craig's test is a clinical assessment used to quantify femoral version. The validity of the Craig's test has been called into question due to instances where the test exhibits relatively poor correlation with three-dimensional imaging. Our study purpose was to use dual-energy X-ray absorptiometry (DXA) to indirectly assess the validity of the Craig's test.

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Cystatin C (CyC), a secreted cysteine protease inhibitor, has unclear biological functions. Many patients exhibit elevated plasma CyC levels, particularly during glucocorticoid (GC) treatment. This study links GCs with CyC's systemic regulation by utilizing genome-wide association and structural equation modeling to determine CyC production genetics in the UK Biobank.

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Background: Ambulatory hemodynamic monitoring (AHM) using an implantable pulmonary artery pressure sensor (CardioMEMS) is effective in improving outcomes for patients with heart failure. The operations of AHM programs are crucial to clinical efficacy of AHM yet have not been described.

Methods And Results: An anonymous, voluntary, web-based survey was developed and emailed to clinicians at AHM centers in the United States.

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Article Synopsis
  • A study examined the use of the CardioMEMS pulmonary artery pressure sensor to manage chronic heart failure patients with left ventricular assist devices (LVADs), aiming to reduce hospitalizations.
  • The research involved 101 patients (52 with HeartMate II and 49 with HeartMate 3), tracking their pulmonary artery pressure, walking ability, quality of life, and hospitalization rates over six months.
  • Results showed that patients who significantly lowered their pulmonary artery diastolic pressure had better walking distances and fewer hospitalizations, indicating that the CardioMEMS system can effectively improve health outcomes in LVAD patients.
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The objective of this study was to assess ambulatory hemodynamics after transcatheter edge-to-edge repair (TEER) of the mitral valve. Pulmonary artery pressure (PAP) measurements from implanted sensors were collected through a remote monitoring database and linked to Medicare fee-for-service claims data. Among patients with linked data, those undergoing TEER were included if the ambulatory PAP monitor was implanted ≥3 months before TEER and ≥3 months of PAP data after TEER were available.

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