Publications by authors named "O F Ramos"

Easy bruising and ecchymosis are common symptoms in clinical practice, yet distinguishing benign from clinically significant cases can be challenging. We report the case of a 46-year-old woman who presented in December 2023 with easy bruising and increased menstrual flow, revealing new-onset pancytopenia in laboratory tests. Initially diagnosed with Acute Myeloid Leukemia inversion (inv) (16), subsequent results were inconclusive, leading to a diagnosis of Paroxysmal Nocturnal Hemoglobinuria (PNH).

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Introduction: The normative relationship between lumbar intervertebral disc space height (DSH) and neuroforaminal dimensions (NFD) has yet to be defined.

Research Question: The purpose of this study was to investigate the relationship between lumbar DSH and NFD using computed tomography (CT), accounting for influences of patient demographic and anthropometric characteristics.

Materials And Methods: We analyzed CT imaging of 350 female and 350 male patients.

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Interferons (IFNs) are cytokines involved in the immune response with a synergistic regulatory effect on the immune response. They are therapeutics for various viral and proliferative conditions, with proven safety and efficacy. Their clinical application is challenging due to the molecules' size, degradation, and pharmacokinetics.

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Study Design: Retrospective study.

Objectives: The current study compares the ability of the modified Frailty Index (mFI), the American Society of Anesthesiologists (ASA) classification, the modified Charleston Comorbidity Index (mCCI), the American College of Surgeons Surgical Risk Calculator (SRC), and the Fusion Risk Score (FRS) to predict perioperative outcomes.

Methods: Comorbidity indices were calculated for patients undergoing elective thoracic and lumbar spinal fusion at a single institution and assessed for their discriminative ability in predicting the desired outcomes using an area under the curve (AUC) analysis.

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Article Synopsis
  • The study aimed to examine the relationship between patients' preoperative expectations of pain relief and their functional outcomes and satisfaction after anterior cervical surgery, focusing on data collected from surgeries performed between 2016-2021.
  • Researchers analyzed data from 198 ACDF and 52 CDR patients, finding no significant links between expected pain relief and improvement in functional scores or satisfaction after 12 months; however, higher preoperative dissatisfaction was correlated with better postoperative improvement.
  • The results suggest that while patients’ preoperative expectations may not directly influence their outcomes, those who start off less satisfied may experience greater functional improvements following surgery.
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