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2019
Open Access

A Nationwide Flash-Mob Study for Suspected Acute Coronary Syndrome

Schols, A. M. R., Willemsen, R. T. A., Bonten, T. N., Rutten, M. H., Stassen, P. M., Kietselaer, B. L. J. H., Dinant, G-J. & Cals, J. W. L., 2019, In : Annals of Family Medicine. 17, 4, p. 296-303 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Antibiotic Prescribing for Acute Respiratory Tract Infections 12 Months After Communication and CRP Training: A Randomized Trial

Little, P., Stuart, B., Francis, N., Douglas, E., Tonkin-Crine, S., Anthierens, S., Cals, J. W. L., Melbye, H., Santer, M., Moore, M., Coenen, S., Butler, C. C., Hood, K., Kelson, M., Godycki-Cwirko, M., Mierzecki, A., Torres, A., Llor, C., Davies, M., Mullee, M. & 7 others, O'Reilly, G., van der Velden, A., Geraghty, A. W. A., Goossens, H., Verheij, T., Yardley, L. & GRACE Consortium, 2019, In : Annals of Family Medicine. 17, 2, p. 125-132 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Burden of disease in children with respiratory tract infections in primary care: diary-based cohort study

Schot, M. J. C., Dekker, A. R. J., van Werkhoven, C. H., van der Velden, A. W., Cals, J. W. L., Broekhuizen, B. D. L., Hopstaken, R. M., de Wit, N. J. & Verheij, T. J. M., Dec 2019, In : Family Practice. 36, 6, p. 723-729 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Characteristics of the prehospital phase of adult emergency department patients with an infection: A prospective pilot study

Latten, G. H. P., Claassen, L., Jonk, M., Cals, J. W. L., Muris, J. W. M. & Stassen, P. M., 7 Feb 2019, In : PLOS ONE. 14, 2, 10 p., 0212181.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

C-Reactive Protein Testing to Guide Antibiotic Prescribing for COPD Exacerbations

Butler, C. C., Gillespie, D., White, P., Bates, J., Lowe, R., Thomas-Jones, E., Wootton, M., Hood, K., Phillips, R., Melbye, H., Llor, C., Cals, J. W. L., Naik, G., Kirby, N., Gal, M., Riga, E. & Francis, N. A., 11 Jul 2019, In : New England Journal of Medicine. 381, 2, p. 111-120 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

De huisarts is een prima sneltest bij pijn op de borst

Willemsen, R., Bonten, T., Cals, J., Knottnerus, A. & Dinant, G., 2019, In : Huisarts en Wetenschap. 62, 8

Research output: Contribution to journalArticleAcademicpeer-review

General practitioner use of D-dimer in suspected venous thromboembolism: historical cohort study in one geographical region in the Netherlands

Schols, A. M. R., Meijs, E., Dinant, G-J., Stoffers, H. E. J. H., Krekels, M. M. E. & Cals, J. W. L., May 2019, In : BMJ Open. 9, 5, 6 p., 026846.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Influenzasneltests voor de huisartsenpraktijk en SEH. Analytische accuratesse en meerwaarde

Verhees, R., Lutgens, S. P. M., Kusters, R., Dinant, G. & Cals, J., 2019, In : Nederlands Tijdschrift voor Geneeskunde. 163, D3806.

Research output: Contribution to journalArticleAcademic

Kinderen met koorts gaan niet zo vaak naar de dokter

Peetom, K., Crutzen, R., Dinant, G. & Cals, J., Jun 2019, In : Huisarts en Wetenschap. 62, p. 19-23

Research output: Contribution to journalArticleAcademicpeer-review

Medische verzoeken van familie en vrienden. Hoe ga je daarmee om

Cals, J., Hanssen, M., Freeth, R., Muris, J. & Giroldi, E., 2019, In : Nederlands Tijdschrift voor Geneeskunde. 163, D3795.

Research output: Contribution to journalArticleAcademic

Optimizing decision-making among childcare staff on fever and common infections: cluster randomized controlled trial

Peetoom, K. K. B., Crutzen, R., Verhoeven, R., Bohnen, J. M. H. A., Winkens, B., Dinant, G. J. & Cals, J. W. L., Jun 2019, In : European Journal of Public Health. 29, 3, p. 505-511 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2018

Booklet for Childhood Fever in Out-of-Hours Primary Care: A Cluster-Randomized Controlled Trial

de Bont, E. G. P. M., Dinant, G-J., Elshout, G., van Well, G., Francis, N. A., Winkens, B. & Cals, J. W. L., 1 Jul 2018, In : Annals of Family Medicine. 16, 4, p. 314-321 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Carpaletunnelsyndroom, een klinische diagnose

Schols, A. M. R., Beekman, R., Cals, J., van Alfen, N. & Ottenheijm, R. P. G., 2018, In : Nederlands Tijdschrift voor Geneeskunde. 162, 10 p., D2862.

Research output: Contribution to journalArticleAcademicpeer-review

Effectiveness of general practitioner online training and an information booklet for parents on antibiotic prescribing for children with respiratory tract infection in primary care: a cluster randomized controlled trial

Dekker, A. R. J., Verheij, T. J. M., Broekhuizen, B. D. L., Butler, C. C., Cals, J. W. L., Francis, N. A., Little, P., Sanders, E. A. M., Yardley, L., Zuithoff, N. P. A. & van der Velden, A. W., 1 May 2018, In : Journal of Antimicrobial Chemotherapy. 73, 5, p. 1416-1422 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Family Physicians Managing Medical Requests From Family and Friends

Giroldi, E., Freeth, R., Hanssen, M., Muris, J. W. M., Kay, M. & Cals, J. W. L., 1 Jan 2018, In : Annals of Family Medicine. 16, 1, p. 45-51 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Hepatitis E prevalence in a sexual high-risk population compared to the general population

Heil, J., Hoebe, C. J. P. A., van Loo, I. H. M., Cals, J. W. L., van Liere, G. A. F. S. & Dukers-Muijrers, N. H. T. M., 25 Jan 2018, In : PLOS ONE. 13, 1, 9 p., 0191798.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

International definition of a point-of-care test in family practice: a modified e-Delphi procedure

Schols, A. M. R., Dinant, G-J., Hopstaken, R., Price, C. P., Kusters, R. & Cals, J. W. L., 1 Aug 2018, In : Family Practice. 35, 4, p. 475-480 6 p.

Research output: Contribution to journalArticleAcademicpeer-review

Parents’ attitudes and views regarding antibiotics in the management of respiratory tract infections in children: a qualitative study of the influence of an information booklet

Dekker, A. R. J., de Groot, E., Sebalj, T., Yardley, L., Cals, J. W. L., Verheij, T. J. M. & van der Velden, A. W., 2018, In : BJGP Open. 2, 2, 18X101553.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2017

A comprehensive overview of urogenital, anorectal and oropharyngeal Neisseria gonorrhoeae testing and diagnoses among different STI care providers: a cross-sectional study

den Heijer, C. D. J., Hoebe, C. J. P. A., van Liere, G. A. F. S., van Bergen, J. E. A. M., Cals, J. W. L., Stals, F. S. & Dukers-Muijrers, N. H. T. M., 20 Apr 2017, In : BMC Infectious Diseases. 17, 10 p., 290.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Association between caregivers' knowledge and care seeking behaviour for children with symptoms of pneumonia in six sub-Saharan African Countries

Noordam, A. C., Sharkey, A. B., Hinssen, P., Dinant, G. & Cals, J. W. L., 2 Feb 2017, In : BMC Health Services Research. 17, 8 p., 107.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Beweging en voeding op recept bij sarcopenie

Groen, B., Schoorel, E. N. C., Lambermont, V. A. & Cals, J., Dec 2017, In : Huisarts en Wetenschap. 60, 12, 5 p.

Research output: Contribution to journalArticleAcademicpeer-review

Flashmob-onderzoek naar beslisregel voor acuut coronair syndroom: Huisarts HART Week

Schols, A. & Cals, J., Oct 2017, In : Nederlands Tijdschrift voor Geneeskunde. 161, p. 1-2 2 p., D2280.

Research output: Contribution to journalArticleAcademicpeer-review

General practitioner use of a C-reactive protein point-of-care test to help target antibiotic prescribing in patients with acute exacerbations of chronic obstructive pulmonary disease (the PACE study): study protocol for a randomised controlled trial

Bates, J., Francis, N. A., White, P., Gillespie, D., Thomas-Jones, E., Breen, R., Kirby, N., Hood, K., Gal, M., Phillips, R., Naik, G., Cals, J., Llor, C., Melbye, H., Wootton, M., Riga, E., Cochrane, A., Howe, R., Fitzsimmons, D., Sewell, B. & 2 others, Alam, M. F. & Butler, C. C., 29 Sep 2017, In : Trials. 18, 15 p., 442.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

International perception of lung sounds: a comparison of classification across some European borders

Aviles-Solis, J. C., Vanbelle, S., Halvorsen, P. A., Francis, N., Cals, J. W. L., Andreeva, E. A., Marques, A., Piirilä, P., Pasterkamp, H. & Melbye, H., Nov 2017, In : BMJ Open Respiratory Research. 4, 1, 6 p., e000250.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Open Access

Pertussis surveillance and control: exploring variations and delays in testing, laboratory diagnostics and public health service notifications, the Netherlands, 2010 to 2013

Heil, J., ter Waarbeek, H. L. G., Hoebe, C. J. P. A., Jacobs, P. H. A., van Dam, D. W., Trienekens, T. A. M., Cals, J. W. L., van Loo, I. H. M. & Dukers-Muijrers, N. H. T. M., 13 Jul 2017, In : Eurosurveillance. 22, 28, p. 14-21 8 p., pii=30571.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Point-of-care testing in primary care: needs and attitudes of Irish GPs

Varzgaliene, L., Heerey, A., Cox, C., McGuinness, T., McGuire, G., Cals, J., O'Shea, E. & Kelly, M., 2017, In : British Journal of General Practice. p. 1-7 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2016

Access to diagnostic tests during GP out-of-hours care: A cross-sectional study of all GP out-of-hours services in the Netherlands

Schols, A. M. R., Stevens, F., Zeijen, C. G. I. P., Dinant, G-J., van Vugt, C. & Cals, J. W. L., 2016, In : European Journal of General Practice. 22, 3, p. 176-181

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

Amoxicilline en paracetamol doseren bij kinderen: te veel speelruimte

Peters, B., de Bont, E. & Cals, J., 2016, In : Nederlands Tijdschrift voor Geneeskunde. 160, D345.

Research output: Contribution to journalArticleAcademicpeer-review

Childhood fever in well-child clinics: a focus group study among doctors and nurses

Peetoom, K. K. B., Ploum, L. J. L., Smits, J. J. M., Halbach, N. S. J., Dinant, G-J. & Cals, J. W. L., 8 Jul 2016, In : BMC Health Services Research. 16, 240.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Discrepancies between qualitative and quantitative evaluation of randomised controlled trial results: achieving clarity through mixed methods triangulation

Tonkin-Crine, S., Anthierens, S., Hood, K., Yardley, L., Cals, J. W. L., Francis, N. A., Coenen, S., van der Velden, A. W., Godycki-Cwirko, M., Llor, C., Butler, C. C., Verheij, T. J. M., Goossens, H. & Little, P., 12 May 2016, In : Implementation science. 11, 66.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2 Citations (Scopus)

General practitioners' experiences with out-of-hours cardiorespiratory consultations: a qualitative study

Schols, A. M. R., van Boekholt, T. A., Oversier, L. M. R., Dinant, G-J. & Cals, J. W. L., 2016, In : BMJ Open. 6, 8, e012136.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Medication management of febrile children: a qualitative study on pharmacy employees' experiences

Stakenborg, J. P. G., de Bont, E. G. P. M., Peetoom, K. K. B., Nelissen-Vrancken, M. H. J. M. G. & Cals, J. W. L., Oct 2016, In : International Journal of Clinical Pharmacy. 38, 5, p. 1200-1209

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
1 Citation (Scopus)

Minder antibiotica door interventie in FTO

Vervloet, M., Meulepas, M., Cals, J., Eimers, M., van der Hoek, L. S. & van Dijk, L., 2016, In : Huisarts en Wetenschap. 59, 12, p. 546-50

Research output: Contribution to journalArticleAcademicpeer-review

Point-of-care C-reactive protein testing to reduce inappropriate use of antibiotics for non-severe acute respiratory infections in Vietnamese primary health care: a randomised controlled trial

Do, N. T. T., Ta, N. T. D., Tran, N. T. H., Than, H. M., Vu, B. T. N., Hoang, L. B., van Doorn, H. R., Vu, D. T. V., Cals, J. W. L., Chandna, A., Lubell, Y., Nadjm, B., Thwaites, G., Wolbers, M., Nguyen, K. V. & Wertheim, H. F. L., Sep 2016, In : The Lancet Global Health. 4, 9, p. E633-E641

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Reducing antibiotic prescriptions for respiratory tract infections in family practice: results of a cluster randomized controlled trial evaluating a multifaceted peer-group-based intervention

Vervloet, M., Meulepas, M. A., Cals, J. W. L., Eimers, M., van der Hoek, L. S. & van Dijk, L., 4 Feb 2016, In : npj Primary Care Respiratory Medicine. 26, 15083.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
1 Citation (Scopus)

Regels maken niet-farmacologisch onderzoek bij kinderen moeilijk

Schot, M. J. C., Broekhuizen, B. D. L. & Cals, J., 2016, In : Nederlands Tijdschrift voor Geneeskunde. 160, A9354.

Research output: Contribution to journalArticleAcademicpeer-review

Ultrasound imaging to tailor the treatment of acute shoulder pain: a randomised controlled trial in general practice

Ottenheijm, R. P. G., Cals, J. W. L., Winkens, B., Weijers, R. E., de Bie, R. A. & Dinant, G-J., 2016, In : BMJ Open. 6, 11, e011048.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
1 Citation (Scopus)

Who tests whom? A comprehensive overview of Chlamydia trachomatis test practices in a Dutch region among different STI care providers for urogenital, anorectal and oropharyngeal sites in young people: a cross-sectional study

den Heijer, C. D. J., van Liere, G. A. F. S., Hoebe, C. J. P. A., van Bergen, J. E. A. M., Cals, J. W. L., Stals, F. S. & Dukers-Muijrers, N. H. T. M., May 2016, In : Sexually Transmitted Infections. 92, 3, p. 211–217 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)

X-sinus: geen toegevoegde waarde voor de huisarts

Venekamp, R. & Cals, J., 2016, In : Huisarts en Wetenschap. 59, 7, p. 302-303

Research output: Contribution to journalArticleAcademicpeer-review

2015

10-MINUTE CONSULTATION Foot drop

Stevens, F., Weerkamp, N. J. & Cals, J. W. L., 27 Apr 2015, In : BMJ (e). 350, h1736.

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

Aanvullende diagnostiek op Nederlandse huisartsenpost

Schols, A. M. R., Stevens, F., Zeijen, C. G. I. P., Dinant, G. J., van Vugt, C. & Cals, J. W. L., 1 Jan 2015, In : Nederlands Tijdschrift voor Geneeskunde. 159, A9022.

Research output: Contribution to journalArticleAcademicpeer-review

Care Seeking Behaviour for Children with Suspected Pneumonia in Countries in Sub-Saharan Africa with High Pneumonia Mortality

Noordam, A. C., Carvajal-Velez, L., Sharkey, A. B., Young, M. & Cals, J. W. L., 23 Feb 2015, In : PLOS ONE. 10, 2, 14 p., e0117919.

Research output: Contribution to journalArticleAcademicpeer-review

6 Citations (Scopus)

Childhood fever: a qualitative study on GPs' experiences during out-of-hours care

de Bont, E. G. P. M., Peetoom, K. K. B., Moser, A., Francis, N. A., Dinant, G. J. & Cals, J. W. L., 1 Jan 2015, In : Family Practice. 32, 4, p. 449-455

Research output: Contribution to journalArticleAcademicpeer-review

9 Citations (Scopus)

Childhood fever: a qualitative study on parents' expectations and experiences during general practice out-of-hours care consultations

de Bont, E. G. P. M., Loonen, N., Hendrix, D. A. S., Lepot, J. M. M., Dinant, G. J. & Cals, J. W. L., 1 Jan 2015, In : BMC Family Practice. 16, 131.

Research output: Contribution to journalArticleAcademicpeer-review

6 Citations (Scopus)