Juan Guillermo Cataño Cataño- Doctor of Medicine
- Chief of Departament at Pontifical Xavierian University
Juan Guillermo Cataño Cataño
- Doctor of Medicine
- Chief of Departament at Pontifical Xavierian University
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62
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Introduction
Current institution
Publications
Publications (62)
Introducción: Durante la pandemia por SARS-CoV-2 se describió un aumento en la morbimortalidad perioperatoria en el periodo previo a la vacunación. Objetivo: Determinar en pacientes intervenidos quirúrgicamente la incidencia acumulada de covid-19 y la mortalidad global a los 30 días del procedimiento. Metodología: Cohorte retrospectiva de 314 pacie...
Squamous cell carcinoma arising from Marjolin’s ulcer of the suprapubic cystostomy tract is a rare entity that usually occurs in patients with a history of spinal cord injuries and a chronic indwelling catheter. We present 2 cases of this rare entity with the clinical exams needed for diagnosis and treatment according to individual characteristics...
Los procesos educativos orientados a la formación de los médicos que trabajarán en las especialidades quirúrgicas se ven afectados por diferentes desafíos que deben ser reconocidos claramente para poder plantear respuestas a ellos. Se realizó una revisión de la literatura buscando artículos con temas relacionados y se identificó que los retos se co...
Purpose
To identify micro-RNAs (miRNAs) expression profiles in peripheral blood plasma that could play a role as potential biomarkers in patients who progressed to castration-resistant prostate cancer (CRPC). Liquid biopsy analysis of miRNAs is a fast-developing field with a considerable likelihood to predict tumor progression and metastasis by tar...
Introduction It is known that cancer care is best approached by a multidisciplinary team (MDT). This became specifically true in the Covid-19 pandemic in which choices for urological cancer treatment are influenced by many factors. In some cases, delayed treatment may have consequences regarding the patient's oncological outcomes. The aim of the pr...
Background:
Stauffer Syndrome (SS) is a paraneoplastic disorder associated with renal cell carcinoma (RCC). First described by Herbert Maurice Stauffer in 1961, it is characterized by hepatic dysfunction in the absence of metastasis, and elevated alkaline phosphatase, aminotransferases and prolonged prothrombin time. Initial reports did not includ...
Objectives Patients undergoing retropubic radical prostatectomy (RRP) may suffer from lower urinary tract symptoms (LUTS). We aim to characterize LUTS and to evaluate the correlation and agreement between uroflowmetry and the International Prostate Symptom Score (IPSS) in patients after RRP in two reference centers.
Methods An observational multice...
The anti-Müllerian hormone triggers the regression of uterus and fallopian tubes in male embryos; if there are problems in the synthesis or action of this protein, Müllerian structures persist in an otherwise phenotypic male. The most frequent clinical presentation of Persistent Mullerian Duct syndrome is cryptorchidism and inguinal hernia. The few...
Purpose
To assess the cost-utility of the photovaporization of the prostate (PVP) with GreenLight™ laser 180 W XPS compared to transurethral resection of the prostate with monopolar energy (M-TURP) for lower urinary tract symptoms (LUTS) due to benign prostatic enlargement (BPE) from a healthcare perspective in Colombia.
Methods
We designed a Mark...
It is known that the potential benefits of clinical practice guidelines (CPGs) are as good as the quality of the guidelines themselves.(1) Consequently, the use of appropriate methodologies for their elaboration processes is essential to create reliable recommendations for both physicians and patients. We aim to critically appraise the development...
Introduction: The benefits of clinical practice guidelines (CPGs) are as good as the quality of the guidelines themselves(1). Rigorous methodologies for their elaboration are imperative for an appropriate implementation of the resulting recommendations(2). There is a growing interest concerning the reliability of guidelines given the great variabil...
Objective:
To determine the association between surgical and postoperative outcomes as well as cancer follow-up of patients who underwent radical prostatectomy according to body mass index (BMI).
Methods:
An analytical observational study with retrospective data collection was conducted. We reviewed the medical records of all the patients who un...
Introduction Radical prostatectomy (RP) is the gold standard in curative surgical treatment for prostate cancer. However, it has significant consequences such as urinary incontinence and erectile dysfunction. The aim of this study is to describe the prevalence of complications and its effects on quality of life of patients undergoing an open RP in...
HYPOTHESIS / AIMS OF STUDY
Patients undergoing retropubic radical prostatectomy (RRP) may suffer from lower urinary tract symptoms (LUTS) different from urinary incontinence (UI).(1) There are several studies reporting improvement of LUTS after RRP by improving bladder outlet obstruction, while others have reported the development of LUTS by factor...
Objectives:
To evaluate the diagnostic performance of preoperative multiparametric magnetic resonance imaging (mp-MRI) as a predictor of extracapsular extension (ECE) and unfavorable Gleason score (GS) in patients with intermediate and high-risk prostate cancer (PCa).
Materials and methods:
Patients with clinically localized PCa who underwent ra...
Introduction & Objectives: There is an age-independent association between sexual dysfunction (SD) and LUTS. Few studies have been conducted in Latin America addressing these issues. We aim to determine the prevalence of SD and its association with LUTS in Colombia. Materials & Methods: This is a sub-analysis of a cross-sectional, population-based...
Introduction and hypothesis:
We report our experience with the Remeex system™ in women with recurrent stress urinary incontinence (SUI) or intrinsic sphincter deficiency (ISD).
Methods:
A multicenter retrospective study was conducted in women who underwent an adjustable sling procedure between 2011 and 2016. We used urodynamic studies (UDS) preo...
Objective:
To evaluate the efficacy of lycopene intake in primary prevention of prostate cancer (PCa).
Methods:
A systematic search of the literature was conducted in March 2015 and the articles published between the years 1990-2015 were reviewed. The following search terms were used: prostate cancer, prostatic neoplasm, lycopene, prevention, ef...
OBJECTIVE: To evaluate the efficacy of lycopene intake in primary prevention of prostate cancer (PCa). METHODS: A systematic search of the literature was conducted in March 2015 and the articles published between the years 1990-2015 were reviewed. The following search terms were used: prostate cancer, prostatic neoplasm, lycopene, prevention, effec...
Background: Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy (CRS-HIPEC) is associated with significant manipulation of the urinary tract (UT). We aim to describe the urological events and their management in patients who underwent CRS-HIPEC.
Methods: Clinical records of patients who underwent treatment between 2007 and 2015 were...
Introduction: Recurrent SUI and SUI due to ISD are complex entities that urologists are more frequently facing given a growing life expectancy and failure rates inherent to any treatment modality. We aim to report the mid- term effectiveness of the Remeex system™ in women with recurrent stress urinary incontinence (SUI) or intrinsic sphincter defic...
Introduction and Objective: To determine the differences in functional outcomes of males with lower urinary tract symptoms (LUTS) with or without detrusor underactivity (DU) who underwent photoselective vaporization of the prostate (PVP) with GreenLight™180W XPS. Materials and Methods: We conducted a retrospectiveobservational study. Patients were...
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Objectives: To describe the histological findings in patients with prostate cancer (PCa) clinically classified as very low risk who underwent treatment with radical prostatectomy (RP). Material and methods: A retrospective observational study was conducted. Clinical records of patients who underwent RP between 2007-2015 who met Epstei...
Introduction and Objective: The use of photovaporization of the prostate (PVP) in patients with benign prostatic hyperplasia (BPH) is associated with less hospital stay and complications, which might imply fewer costs for the health system. However, this hasn’t been proved in Colombia. We aimed to assess the cost-effectiveness of the PVP compared t...
Introduction & Objective: Percutaneous nephrolithotomy (PCNL) is associated with a variety of complications. Thoracic events have been reported and may result in high morbidity. However, there is scarce evidence regarding the risk factors associated
with these entities. We aim to describe the most common thoracic complications, their clinical prese...
Aims:
To describe practice patterns and perspectives regarding pelvic organ prolapse (POP) management among urologists, gynecologists, and urogynecologists in Latin America (LATAM).
Methods:
A cross-sectional study was conducted from April to September 2016 using a 37-item internet-based survey applied to members of urologic and gynecologic asso...
Objectives
To estimate the frequency of metabolic syndrome (MetS) in a daily urology practice and to determine its association with lower urinary tract symptoms (LUTS) and erectile dysfunction (ED).
Material and methods
A retrospective study was conducted. Data from all male patients aged ≥40 years who attended our outpatient urology clinic from 2...
Objectives:
To estimate the frequency of metabolic syndrome (MetS) in a daily urology practice and to determine its association with lower urinary tract symptoms (LUTS) and erectile dysfunction (ED).
Material and methods:
A retrospective study was conducted. Data from all male patients aged ≥40 years who attended our outpatient urology clinic fr...
Objective: Identify the prostate cancer detection rate in patients in whom underwenta saturation prostate biopsy as a rebiopsy from January 2005 to February 2015 at SanIgnacio Hospital. Materials and methods: In San Ignacio hospital were performedfrom January 2005 to February 2015, 114 saturation biopsies. The investigatorsmade a univariate analysi...
Resumen
Introducción
La pielonefritis xantogranulomatosa es una infección bacteriana crónica del riñón determinada por la destrucción del parénquima renal asociado a granulomas, abscesos y colecciones de células espumosas, las cuales lo reemplazan. Constituye una entidad poco frecuente, representa el 0,6% de las variedades de pielonefritis y el 19...
Objectives:
To determine the impact of rectal swabs (RSs) on infectious complications (IC) following prostate biopsy (PB).
Methods:
A retrospective cohort study was conducted including all patients subjected to PB between 2009 and 2013. Group B consisted of patients with a RS and group A of patients without. RS reported the presence of gram-posi...
To determine the frequency of lymph node involvement in patients with clinically localized prostate adenocarcinoma who had radical prostatectomy and extended pelvic lymphadenectomy.
Objective:
To determine the frequency of lymph node involvement in patients with clinically localised prostate adenocarcinoma who had radical prostatectomy and extended pelvic lymphadenectomy.
Material and methods:
A prospective observational study was conducted on 137 patients with clinically localised prostate cancer of low, intermediate or hi...
La cistinuria es una enfermedad genética cuya expresión clínica es la formación de cálculos en el tracto urinario. Este artículo presenta el caso de un hombre de 24 años de edad con antecedente de enfermedad litiásica bilateral desde los 15 años con múltiples recurrencias e intervenciones, quien ingresó en nuestro hospital por nefrolitiasis izquier...
To determine safety, efficacy and improvement in patient´s quality of life (QOL) with 180 Watt green light laser prostate photovaporization in medium term follow- up.
Observational descriptive analysis. All the patients who were treated with photoselective vaporization with KTP 180 W green laser between January 2012 and February 2014 were included....
To determine the demographic and surgical characteristics of patients who underwent to Bipolar Transurethral Prostate Resection (TURP) in the Hospital Universitario San Ignacio (HUSI), and to determine the rate of complications and compare the results with our series conducted in 2007–8.
Entre los casos reportados de embolia por cristales de colesterol, el compromiso peneano es extremadamente raro. Desde 1982 hasta la fecha se han reportado 8 casos en la literatura. Se describe el caso de un varón de 60 años, sometido a procedimiento de cateterismo, angioplastia y colocación de stent por un evento coronario agudo, que 10 días despu...
Objective:
To establish the efficacy of antibiotic prophylaxis prior to cystoscopy in outpatients in decreasing the incidence of post-procedure urinary tract infection.
Study design and setting:
A randomized clinical trial in patients (men and women) older than 18 who underwent cystoscopy for any non-urgent indication. The intervention was Levof...
Background. Radical prostatectomy is an effective treatment for clinically localized prostate cancer. The three approaches in current use have been extensively compared in observational studies, which have methodological limitations. Objective. To compare the efficacy and safety of three radical prostatectomy approaches in patients with localized p...
RESUMEN La urolitiasis en pacientes trasplantados es una entidad poco frecuente, se presenta en 0,2% a 7% de los trasplantes. Al no ser identificada a tiempo, las repercusiones sobre el injerto pueden ser devastadoras. A continuación reportamos el caso de un paciente trasplantado quien a los 2 años, luego de su trasplante, presentó un cuadro de uro...
Objetivos: Describir una serie de casos de carcinoma de pene tratados en los 2 últimos años en el Hospital Universitario de San Ignacio en Bogotá Colombia, con especial énfasis en el tratamiento de la enfermedad primaria y el seguimiento. Materiales y Métodos: Estudio descriptivo de pacientes con carcinoma de pene tratados en los 2 últimos años (20...
Purpose: To measure the sensibility and specificity of transrectal Doppler prostatic ultrasound and establish its histopathologic correlation. Methods: An operating-characteristic study was performed. Inclusion criteria were male gender patients with elevated PSA, abnormality in the digital rectal exam or suspicion of prostatic carcinoma, who atten...
Medir la percepción del dolor en un grupo de pacientes sometidos a cistoscopia transuretral diagnóstica con cistoscopio rígido en el Hospital Universitario San Ignacio, con el fin de determinar la tolerabilidad al procedimiento y los asociados a la percepción del dolor. Materiales y métodos: Se realizó un estudio descriptivo de corte transversal. U...
El cáncer de próstata es el cáncer más frecuente en los hombres en muchos países occidentales y con el tiempo el uso del bloqueo hormonal ha aumentado dramáticamente utilizado no solo en cáncer de próstata avanzado sino también en neoadyuvancia en la radioterapia. Asociado a esto aparecen las consecuencias de los efectos adversos de la deprivación...
Nanotecnologia es la ciencia que estudia, diseña, sintetiza, manipula y controla la materia en escala nanométrica. Esto incluye los conceptos de nanoelementos, nanomateriales, nanosensores y nanotrazadores como elementos de entrega de medicamentos a blancos específicos, elementos de detección temprana de lesiones tumorales, su uso en imágenes diagn...
Objetivos: Conocer un punto de corte adecuado de la relación PSA Libre/ PSA Total, para el diagnóstico de cáncer de próstata en nuestra población de pacientes. Se compara la relación entre el punto de corte del Índice (PSA libre/total) y el resultado de las biopsias. Material y Métodos: Estudio descriptivo de características operativas, en el que s...
Objetivos: La medición del flujo urinario y la valoración ecográfica del residuo postmiccional, son medidas urodinámicas utilizadas frecuentemente en niños con Síndrome de Evacuación Disfuncional (SED). El objetivo es determinar las características uroflujométricas promedio de una población pediátrica colombiana sana, para así tener un patrón de co...
Purpose: There is few available information about uroflowmetric parameters in women diagnosed with an overactive bladder. We carried out a descriptive study and analyzed uroflowmetric and cystometric patterns in these patients. Methods: Between January 2005 and June 2007 women 16 or older who attended Hospital Universitario San Ignacio for an urody...
Acute Urinary retention is one of the most frequent urologic emergencies. Alfa blockers are an alternative for the treatment of this condition. Methods:
To assess the clinical usefulness of bone-specific alkaline phosphatase (B-AKP) to detect or rule out bone metastases in patients with prostate cancer.
Between November 2001 and July 2003 111 patients with the diagnosis of prostate adenocarcinoma were evaluated to rule out bone metastases. Bone metastases were studied after clinical suspicion, PSA...
