Results 11 to 20 of about 3,877,451 (295)

CLASIFICACIÓN DE MÉTODOS DE INVESTIGACIÓN EN PSICOLOGÍA

Psicología UNEMI, 2022
Resumen: Se revisan las clasificaciones vigentes de métodos en psicológica, analizando los postulados de los métodos teóricos, empíricos cualitativos, empíricos cuantitativos y mixtos.
A. Losada, Msc. Carmen Zambrano Villalba, Julieta Marmo   +2 more
semanticscholar   +1 more source

Métodos mixtos de investigación para principiantes

, 2023
Este libro tiene como objetivo destacar la importancia y beneficios de utilizar métodos mixtos en la investigación, tesis y artículos académicos. Dirigido a aquellos que buscan ampliar sus conocimientos sobre métodos de investigación y desean comprender ...
Timoteo Cueva Luza, Otoniel Jara Córdova, José Luis Arias Gonzáles, Fernando Antonio Flores Limo, Carlo Anthony Balmaceda Flores   +4 more
semanticscholar   +1 more source

Investigación fitoquímica: métodos en el estudio de productos naturales

, 2022
Con el interés de continuar promoviendo las investigaciones fitoquímicas, como parte de una investigación multidisciplinaria, en esta tercera edición, la autora ha actualizado y ampliado la información de todos los tópicos y, mayormente, la relativa a ...
Olga Lock Sing de Ugaz
semanticscholar   +1 more source

Métodos empíricos de la investigación

, 2021
En este trabajo, se presenta una descripción gráfica de los métodos empíricos usados en la investigación científica. En la representación gráfica, se menciona la clasificación de métodos empíricos fundamentales y complementarios.
Virginia Argüelles Pascual, Aileen A. Hernández Rodríguez, Raúl H. Palacios   +2 more
semanticscholar   +1 more source

Pesquisa Nacional de Saúde 2019: histórico, métodos e perspectivas

Epidemiologia e Serviços de Saúde, 2020
Resumo Este artigo apresenta o histórico e a construção da Pesquisa Nacional de Saúde (PNS) 2019, inquérito de base domiciliar realizado em parceria com o Instituto Brasileiro de Geografia e Estatística.
Sheila Rizzato Stopa, C. Szwarcwald, Max Moura de Oliveira, Ellen de Cássia Dutra Pozzetti Gouvea, Maria França Teles Vieira, Marcos Paulo Soares de Freitas, L. M. Sardinha, Eduardo Marques Macário, Danielle Keylla Alencar Cruz, Luiza Eunice Sá da Silva, Patrícia Pereira Vasconcelos de Oliveira, Paula Carvalho de Freitas, V. A. Brito, V. L. Tierling, Vinícius Oliveira de Moura Pereira, Giseli Nogueira Damacena, Paulo Roberto Borges de Souza Júnior, Marcia Vargas, M. Águas   +18 more
semanticscholar   +1 more source

European guidelines from the EHTG and ESCP for Lynch syndrome: an updated third edition of the Mallorca guidelines based on gene and gender

BJS (British Journal of Surgery), EarlyView., 2020
Recommendations for clinical and molecular identification of LS, surgical and endoscopic management of LS‐associated colorectal cancer and preventive measures for cancer were produced. The emphasis was on surgical and gastroenterological aspects of the cancer spectrum.
T. T. Seppälä, A. Latchford, I. Negoi, A. Sampaio Soares, R. Jimenez‐Rodriguez, L. Sánchez‐Guillén, D. G. Evans, N. Ryan, E. J. Crosbie, M. Dominguez‐Valentin, J. Burn, M. Kloor, M. von Knebel Doeberitz, F. J. B. van Duijnhoven, P. Quirke, J. R. Sampson, P. Møller, G. Möslein, on behalf of the European Hereditary Tumour Group (EHTG) and European Society of Coloproctology (ESCP)   +18 more
wiley   +1 more source

Randomized preclinical study of machine perfusion in vascularized composite allografts

BJS (British Journal of Surgery), EarlyView., 2020
This study was designed to identify the optimum machine perfusion parameters for preservation of limbs before transplantation, and determine whether this was better than cold storage. Normothermic machine perfusion at a pressure of 70 mmHg (NMP‐70) provided superior preservation to cold storage after transplantation.
K. R. Amin, J. P. Stone, J. Kerr, A. Geraghty, L. Joseph, A. Montero‐Fernandez, J. K. Wong, J. E. Fildes   +7 more
wiley   +1 more source

Long‐term prognosis is associated with residual disease after neoadjuvant systemic therapy but not with initial nodal status

BJS (British Journal of Surgery), EarlyView., 2020
This long‐term follow‐up study determined survival rates in a Swedish national cohort of 417 patients with breast cancer who all had neoadjuvant systemic therapy (NAST). Sentinel lymph node biopsy (SLNB) was performed before NAST in clinically node‐negative and after NAST in clinically node‐positive patients.
L. Zetterlund, F. Celebioglu, T. Hatschek, J. Frisell, J. de Boniface   +4 more
wiley   +1 more source

Clean Cut (adaptive, multimodal surgical infection prevention programme) for low‐resource settings: a prospective quality improvement study

BJS (British Journal of Surgery), EarlyView., 2020
Clean Cut is a multimodal, adaptive, checklist‐based infection prevention programme designed to improve compliance with six critical perioperative infection prevention practices. After introducing the programme at five hospitals in Ethiopia, compliance with critical infection prevention standards significantly improved and the relative risk of ...
J. A. Forrester, N. Starr, T. Negussie, D. Schaps, M. Adem, S. Alemu, D. Amenu, N. Gebeyehu, T. Habteyohannes, F. Jiru, A. Tesfaye, E. Wayessa, R. Chen, A. Trickey, S. Bitew, A. Bekele, T. G. Weiser   +16 more
wiley   +1 more source

Health‐related quality of life following total minimally invasive, hybrid minimally invasive or open oesophagectomy: a population‐based cohort study

BJS (British Journal of Surgery), EarlyView., 2020
All patients operated for oesophageal cancer in Sweden from 2013 to April 2018 were identified, and 246 patients were recruited to this population‐based nationwide Swedish study. The results show that longitudinal health‐related quality of life after minimally invasive oesophagectomy was similar to that of the open surgical approach.
F. Klevebro, J. H. Kauppila, S. Markar, A. Johar, P. Lagergren   +4 more
wiley   +1 more source