Results: 18

Hueso nasal como marcador de aneuploidías y resultado perinatal

Objetivo: Describir el resultado perinatal de los embarazos en función de la evaluación del hueso nasal como marcador de aneuploidía. Métodos: De 1006 embarazadas, 607 cumplieron con los criterios de inclusión para este estudio prospectivo, descriptivo, correlacional no causal donde se correlacionó...

Lóbulo hepático derecho fetal: nomograma por percentiles

Objetivo: Diseñar un nomograma por percentiles de la medida del lóbulo hepático derecho fetal en gestantes entre las 16 y 40 semanas de gestación que acudan a la Maternidad Concepción Palacios en el lapso entre marzo y agosto de 2020. Métodos: Se realizó un estudio prospectivo, descriptivo y trans...

Nomogram for predicting post-traumatic hydrocephalus after decompressive craniectomy for traumatic brain injury

SUMMARY OBJECTIVE: This study aimed to develop and validate a practical nomogram to predict the occurrence of post-traumatic hydrocephalus in patients who have undergone decompressive craniectomy for traumatic brain injury. METHODS: A total of 516 cases were enrolled and divided into the training (n=36...

Evaluación del rendimiento diagnóstico de un nomograma de predicción de preeclampsia

OBJETIVO: Determinar el rendimiento diagnóstico de un nomograma de predicción de preeclampsia en gestantes atendidas en el Hospital Nacional Dos de Mayo en Lima, Perú de enero de 2016 a julio de 2019. MÉTODO: Estudio de tipo pruebas diagnósticas. Se contó con una muestra de 513 pacientes; de ellas,...

Survival nomogram for patients with bone metastatic renal cell carcinoma: A population-based study

Int. braz. j. urol; 47 (2), 2021
ABSTRACT Purpose: Increased attention has been focused on the survival of renal cell carcinoma (RCC) patients with bone metastasis. This study proposed to establish and evaluate a nomogram for predicting the overall survival (OS) and cancer-specific survival (CSS) of RCC patients with bone metastasis. ...

Exploration of the risk factors of essential hypertension with hyperhomocysteinemia: A hospital-based study and nomogram analysis

Clinics; 76 (), 2021
OBJECTIVES: To explore the risk factors of essential hypertension with hyperhomocysteinemia (H-type hypertension) and design a nomogram to predict this risk. METHODS: A hospital-based study was conducted on 1,712 individuals, including 282 patients with H-type hypertension, 105 patients with simple hype...

External validation of nomogram to predict inguinal lymph node metastasis in patients with penile cancer and clinically negative lymph nodes

Int. braz. j. urol; 45 (4), 2019
ABSTRACT Introduction Penile cancer (PC) occurs less frequently in Europe and in the United States than in South America and parts of Africa. Lymph node (LN) involvement is the most important prognostic factor, and inguinal LN (ILN) dissection can be curative; however, ILN dissection has high morbidity...

Predicting urine output after kidney transplantation: development and internal validation of a nomogram for clinical use

Int. braz. j. urol; 45 (3), 2019
ABSTRACT Purpose: To analyze pre-transplantation and early postoperative factors affecting post-transplantation urine output and develop a predictive nomogram. Patients and Methods: Retrospective analysis of non-preemptive first transplanted adult patients between 2001-2016. The outcomes were hourly di...