Publications by authors named "Sara Martinez-Breijo"

This prospective case-control study explored the association between urinary magnesium levels and acute urinary retention (AUR) in individuals presenting to the emergency department. Forty-six participants, comprising 23 cases and 23 age- and sex-matched controls, underwent urine analysis for magnesium, calcium, and creatinine concentrations. The exclusion criteria mitigated potential confounding factors.

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Theragnostic is a type of precision medicine that uses molecules linked to radioactive isotopes for the diagnosis and treatment of diseases. In recent years, it has gained significant importance to treat neuroendocrine tumors and is currently being used in prostate cancer. Various radiopharmaceuticals have emerged for diagnosing and detecting lesions showing prostate-specific membrane antigen (PSMA) positivity on the Positron emission tomography/computed tomography scan, being the most widely used labeled with [Ga] and [F].

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Introduction: Poly(ADP-ribose) polymerase inhibitors (PARPi) are a novel option to treat patients with metastatic castration-resistant prostate cancer (mCRPC). Niraparib plus abiraterone acetate and prednisone (AAP) is indicated for BRCA1/2 mutation-positive mCRPC. Niraparib plus AAP demonstrated safety and efficacy in the phase 3 MAGNITUDE trial (NCT03748641).

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Introduction: Radium-223 dichloride (Ra-223) is recommended as a treatment option for metastatic castration-resistant prostate cancer (mCRPC) patients with symptomatic bone metastases and no visceral disease, after docetaxel failure, or in patients who are not candidates to receive it. In this study, we aimed to ambispectively analyze overall survival (OS) and prognostic features in mCRPC in patients receiving Ra-223 as per clinical routine practice and identify the most suitable treatment sequence.

Patients And Methods: This study is observational, multicentric, and ambispective.

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Lower urinary tract symptoms (LUTS) are highly prevalent, and their treatment is mainly focused on the control of symptoms. Histamine intolerance (HIT) has been related to a variety of systemic symptoms. DAO deficiency has been identified as a significant factor contributing to histamine intolerance (HIT).

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The androgen-signaling axis plays a pivotal role in the pathogenesis of prostate cancer. Since the landmark discovery by Huggins and Hodges, gonadal depletion of androgens has remained a mainstay of therapy for advanced disease. However, invariably progression to castration-resistant prostate cancer (CRPC) occurs within 2-3 years of initiation of ADT.

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Background: Management of active surveillance (AS) in low-risk prostate cancer (PCa) patients could be improved with new biomarkers, such as the 4Kscore test. We analyze its ability to predict tumor reclassification by upgrading at the confirmatory biopsy at 6 months.

Methods: Observational, prospective, blinded, and non-randomized study, within the Spanish National Registry on AS (AEU/PIEM/2014/0001; NCT02865330) with 181 patients included after initial Bx and inclusion criteria: PSA ≤10 ng/mL, cT1c-T2a, Grade group 1, ≤2 cores, and ≤5 mm/50% length core involved.

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Unlabelled: The follow up of patients on active surveillance requires to repeat prostate biopsies. Predictive models that identify patients at low risk of progression or reclassification are essential to reduce the number of unnecessary biopsies. The aim of this study is to validate the Prostate Active Surveillance Study risk calculator (PASS-RC) in the multicentric Spanish Urological Association Registry of patients on active surveillance (AS), from common clinical practice.

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Objectives: Active treatment in localized prostate cancer, in its various types, is assumed as a valid alternative. The effect of the possible overtreatment has raised that options such as active surveillance are offered as an alternative to active treatments, without evidence about its validity in many points. The objective of this study is to analyze the current controversies to define candidates to this alternative, follow up criteria, impact on quality of life and evidence bases to do it.

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Objectives: To review the various methods to predict the risk of having prostate cancer, or that localized disease may be cured or progress after a given treatment.

Methods: We performed a review of the various mathematic models known for the probability analysis of the event, with a critical analysis of weaknesses and strengths of each method. In a Medline update we review the most relevant papers referred to diagnosis and management of localized prostate cancer in its diagnosis and management sides, as well as the probability of developing metastatic disease and to die.

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Summary Objectives: To describe a clinical case of ureteral inguinal hernia and to comment briefly about the topic.

Methods: 80 year-old patient with, hypertension, left inguinal hernia surgery, right hemicolectomy for colon adenocarcinoma and cholecystectomy. Intravenous urogram casually found that the right ureter was leaving the abdominal cavity though the right inguinal duct and then returned to the abdomen.

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Objectives: To report the case and iconography of a lymphocele after renal transplantation and to review the literature about the diagnosis and the treatment of this surgical complication.

Methods: 69 year-old woman status post renal transplantation who presents right lower extremity edema and worsening renal function. A liquid collection was demonstrated by ultrasound and computerized tomography, compatible with lymphocele after biochemical study of the liquid obtained by percutaneous puncture.

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Objective: To report the case and the iconography of a lymphocele after renal transplantation and to review the literature about the diagnosis and treatment of this surgical complication.

Methods: 69 year-old woman who undergone renal transplantation and presented right lower extremity edema and worsening renal function. It was demonstrated by ultrasound and computerized tomography a liquid collection, compatible with lymphocele after biochemical study of the liquid which was obtained by percutaneous puncture.

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