Publications by authors named "C E Ahnadi"

Background: In heart failure, specific target doses for each drug are recommended, but some patients receive suboptimal dosing, others are undertreated or remain chronically in a titration phase, despite having no apparent contraindication or intolerance. We assessed the association of different levels of adherence to guidelines with outcomes in patients with heart failure and reduced ejection fraction (HFrEF).

Methods: Medical records of patients with HFrEF followed at our heart failure (HF) clinic for at least 6 months (n = 511) were reviewed and patients categorized as: 1) optimized (25.

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Article Synopsis
  • This study examined factors affecting the optimization of heart failure treatments despite existing guidelines.
  • Prescription rates for recommended drugs and devices were high, but achieving optimal dosages was lower, particularly for beta-blockers, MRAs, and vasodilators.
  • Key barriers to optimal dosing were identified, including older age and previous strokes, indicating that patient characteristics play a significant role in treatment gaps.
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Context: Calcitonin is a well-established tumor marker for medullary thyroid carcinoma (MTC). Because surgery is the only effective treatment for patients with MTC, the postoperative level of serum calcitonin will dictate whether residual disease was left behind and whether reintervention is necessary.

Results: We describe here the case of a 41-yr-old man with metastatic MTC.

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Objectives: Total testosterone (TT) is frequently prescribed with an SHBG and/or free or bioavailable testosterone measurement. Our objective was to identify a TT range for which subsequent SHBG measurement/calculation adds no additional clinical information.

Design And Methods: Study data were composed of 3955 sets of TT, SHBG and calculated bioavailable testosterone (cBAT) results from unscreened ambulatory male subjects, aged 18-99.

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The study investigated the clinical usefulness of a new method to evaluate platelet activation and the variability of platelet response to anti-platelet therapy in patients undergoing percutaneous transluminal coronary angioplasty (PTCA). Platelet activation was assessed in parallel by a new method for platelet density measurements (MPC, Mean Platelet Component Concentration), on the automated ADVIA 120 Hematology System and by the classic measurement of P-selectin (CD62P) expression, on a fluorescence flow cytometer. Patients received a loading dose of clopidogrel (300 mg; n = 29) or a bolus of abciximab (0.

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