J Schaafsma
Overview
Explore the profile of J Schaafsma including associated specialties, affiliations and a list of published articles.
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Snapshot
Articles
17
Citations
113
Followers
0
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Recent Articles
1.
Hilditch C, Nicholson P, Murad M, Rabinstein A, Schaafsma J, Pikula A, et al.
AJNR Am J Neuroradiol
. 2018 Mar;
39(5):887-891.
PMID: 29567654
Background: Acute ischemic stroke occurs more frequently, presents with more severe symptoms, and has worse outcomes in elderly patients. The safety and efficacy of endovascular therapy for acute stroke in...
2.
Sprengers M, Schaafsma J, van Rooij W, Sluzewski M, Rinkel G, Velthuis B, et al.
AJNR Am J Neuroradiol
. 2008 Jun;
29(9):1768-74.
PMID: 18583406
Background And Purpose: The long-term fate of coiled intracranial aneurysms is largely unknown, and prolonged imaging follow-up has been advocated. The yield of follow-up imaging in coiled aneurysms adequately occluded...
3.
Moehr J, Anglin C, Schaafsma J, Pantazi S, Grimm N
Methods Inf Med
. 2006 Feb;
45(1):67-72.
PMID: 16482373
Objectives: To illustrate the advantages of an open-ended formative evaluation approach using a project-specific selection of methods over the controlled trial approach in the evaluation of health information systems. To...
4.
Moehr J, Schaafsma J, Anglin C, Pantazi S, Grimm N, Anglin S
Int J Med Inform
. 2006 Jan;
75(10-11):755-63.
PMID: 16388982
Purpose: To present the lessons learned from an evaluation of a comprehensive telehealth project regarding success factors and evaluation methodology for such projects. Methods: A recent experience with the evaluation...
5.
Coy P, Schaafsma J, SCHOFIELD J
Int J Radiat Oncol Biol Phys
. 2000 Nov;
48(4):1025-33.
PMID: 11072159
Purpose: To compute cost-effectiveness/cost-utility (CE/CU) ratios, from the treatment clinic and societal perspectives, for high-dose palliative radiotherapy treatment (RT) for advanced non-small-cell lung cancer (NSCLC) against best supportive care (BSC)...
6.
Schaafsma J, Coy P
Int J Radiat Oncol Biol Phys
. 2000 Jun;
47(3):691-701.
PMID: 10837953
Purpose: To estimate the impact of high-dose palliative radiotherapy treatment (RT) for inoperable non-small cell lung cancer (NSCLC) on the patient's quality of life (QoL) over the remaining survival period,...
7.
Schaafsma J, Coy P
Int J Radiat Oncol Biol Phys
. 1998 Jun;
41(2):291-8.
PMID: 9607344
Purpose: To determine if thoracic radiotherapy improves the survival of non-small cell lung cancer (NSCLC) patients. Methods And Materials: A Cox proportional hazards model with prognostic and treatment covariates was...
8.
Bohnen I, Schaafsma J, Tonino A
Acta Orthop Belg
. 1997 Jun;
63(2):67-73.
PMID: 9265790
Between March 1988 and March 1990, 45 patients underwent a spondylodesis using transpedicular screws and plates of the "Variable Screw Placement Spinal Fixation System". The indications for operation were spondylolisthesis...
9.
Arndt K, Coy P, Schaafsma J
Br J Cancer
. 1996 Mar;
73(6):781-8.
PMID: 8611380
Data collected from lung cancer patients attending the Victoria Clinic of the British Columbia Cancer Agency are used to investigate how resources are rationed in the treatment of non-small-cell lung...
10.
Coy P, Schaafsma J, SCHOFIELD J, Nield J
Clin Invest Med
. 1994 Dec;
17(6):577-87.
PMID: 7895422
A method is outlined for comparative costing of different protocols of lung cancer management in a free-standing clinic. The costs of chemotherapy and radiation therapy are evaluated according to alternative...