Development and validation of a clinical prediction rule for acute appendicitis in children in primary care

por Blok, Guus, Burger, Huib, van der Lei, Johan, Berger, Marjolein, Holtman, Gea
Publicado 2023

What is important to the GP in recognizing acute appendicitis in children: a delphi study

por Blok, Guus C.G.H., Berger, Marjolein Y., Ahmeti, Arjan B., Holtman, Gea A.
Publicado 2023

Diagnostic accuracy of magnetic resonance imaging techniques for treatment response evaluation in patients with head and neck tumors, a systematic review and meta-analysis

por van der Hoorn, Anouk, van Laar, Peter Jan, Holtman, Gea A., Westerlaan, Henriette E.
Publicado 2017

Diagnostic accuracy of magnetic resonance imaging techniques for treatment response evaluation in patients with high-grade glioma, a systematic review and meta-analysis

por van Dijken, Bart R. J., van Laar, Peter Jan, Holtman, Gea A., van der Hoorn, Anouk
Publicado 2017

Effect of faecal calprotectin testing on referrals for children with chronic gastrointestinal symptoms in primary care: study protocol for a cluster randomised controlled trial

por Ansems, Sophie, Berger, Marjolein, van Rheenen, Patrick Ferry, Vermeulen, Karin, Beugel, Gina, Couwenberg, Maria, Holtman, Gea
Publicado 2021

Referral rates for children with acute gastroenteritis: a retrospective cohort study

por Wolters, Pien Ingrid, Holtman, Gea, Fickweiler, Freek, Bonvanie, Irma, Weghorst, Anouk, Post, Johan, Kollen, Boudewijn, Berger, Marjolein
Publicado 2020

Course of uncomplicated acute gastroenteritis in children presenting to out-of-hours primary care

por Weghorst, Anouk A. H., Bonvanie, Irma J., Holtman, Gea A., de Boer, Michiel R., Berger, Marjolein Y.
Publicado 2022

Added value of CRP to clinical features when assessing appendicitis in children

por Blok, Guus C. G. H., Nikkels, Eelke D., van der Lei, Johan, Berger, Marjolein Y., Holtman, Gea A.
Publicado 2022

Diagnostic accuracy of blood tests of inflammation in paediatric appendicitis: a systematic review and meta-analysis

por Fawkner-Corbett, David, Hayward, Gail, Alkhmees, Mohammed, Van Den Bruel, Ann, Ordóñez-Mena, Jose M, Holtman, Gea A
Publicado 2022

A care substitution service in the Netherlands: impact on referral, cost, and patient satisfaction

por Albada, Trijntje, Berger, Marjolein Y., Brunninkhuis, Wim, van Kalken, Daphne, Vermeulen, Karin M., Damstra, Robert J., Holtman, Gea A.
Publicado 2023

Developing a clinical prediction rule for repeated consultations with functional somatic symptoms in primary care: a cohort study

por Holtman, Gea A, Burger, Huibert, Verheij, Robert A, Wouters, Hans, Berger, Marjolein Y, Rosmalen, Judith GM, Verhaak, Peter FM
Publicado 2021

Qualitative study evaluating the expectations and experiences of Dutch parents of children with chronic gastrointestinal symptoms visiting their general practitioner

por Ansems, Sophie M, Ganzevoort, Ilse N, van Tol, Donald G, Fokkema, Tryntsje, Olthof, Marijke, Berger, Marjolein Y, Holtman, Gea A
Publicado 2023

Management of children with non-acute abdominal pain and diarrhea in Dutch primary care: a retrospective cohort study based on a routine primary care database (AHON)

por Ansems, Sophie M., Berger, Marjolein Y., Pieterse, Elaine, Nanne, Sjaantje, Beugel, Gina G., Couwenberg, Ria P. E., Holtman, Gea A.
Publicado 2023

Incidence of Tumour Progression and Pseudoprogression in High-Grade Gliomas: a Systematic Review and Meta-Analysis

por Abbasi, Abdul W., Westerlaan, Henriette E., Holtman, Gea A., Aden, Kamal M., van Laar, Peter Jan, van der Hoorn, Anouk
Publicado 2017

Parent-child Agreement on Health-Related Quality of Life in Children With Functional Constipation in Primary Care

por van Summeren, Jojanneke J.G.T., Klunder, Jan Willem, Holtman, Gea A., Kollen, Boudewijn J., Berger, Marjolein Y., Dekker, Janny H.
Publicado 2018

Cost-effectiveness of oral ondansetron for children with acute gastroenteritis in primary care: a randomised controlled trial

por Weghorst, Anouk AH, Holtman, Gea A, Bonvanie, Irma J, Wolters, Pien I, Kollen, Boudewijn J, Vermeulen, Karin M, Berger, Marjolein Y
Publicado 2021

Challenges in diagnostic accuracy studies in primary care: the fecal calprotectin example

por Holtman, Gea A, Leeuwen, Yvonne Lisman-van, Kollen, Boudewijn J, Escher, Johanna C, Kindermann, Angelika, Rheenen, Patrick F van, Berger, Marjolein Y
Publicado 2013

Oral ondansetron for paediatric gastroenteritis in primary care: a randomised controlled trial

por Bonvanie, Irma J, Weghorst, Anouk AH, Holtman, Gea A, Russchen, Heleen A, Fickweiler, Freek, Verkade, Henkjan J, Kollen, Boudewijn J, Berger, Marjolein Y
Publicado 2021

Diagnostic accuracy of follow‐up tests for detecting colorectal cancer recurrences in primary care: A systematic review and meta‐analysis

por Liemburg, Geertje B., Brandenbarg, Daan, Berger, Marjolein Y., Duijts, Saskia F.A., Holtman, Gea A., de Bock, Geertruida H., Korevaar, Joke C., Berendsen, Annette J.
Publicado 2021

Recommendations for clinical research in children presenting to primary care out-of-hours services: a randomised controlled trial with parallel cohort study

por Weghorst, Anouk AH, Holtman, Gea A, Wolters, Pien I, Russchen, Heleen A, Fickweiler, Freek, Verkade, Henkjan J, Post, Johan, Vermeulen, Karin M, Kollen, Boudewijn J, Bonvanie, Irma J, Berger, Marjolein Y
Publicado 2021