Diederik R. Kempen

Amsterdam, NH, Netherlands

Last Updated: 09/26/2026

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Found 67 publications

(Cost-)effectiveness of a combined lifestyle intervention integrated into standard care for low back pain compared to usual care for people with persistent non-specific low back pain who are overweight or obese: Protocol for a randomised controlled trial with parallel economic and process evaluations (Back2Health).

(Cost-)effectiveness of a combined lifestyle intervention integrated into standard care for low back pain compared to usual care for people with persistent non-specific low back pain who are overweight or obese: Protocol for a randomised controlled trial with parallel economic and process evaluations (Back2Health).

Journal: Contemporary clinical trials communications

Published: March 16, 2026

Simplified two-question screening for elevated Hospital Anxiety and Depression Scale (HADS) scores in orthopaedic patients: a retrospective cohort study with prospective validation.

Simplified two-question screening for elevated Hospital Anxiety and Depression Scale (HADS) scores in orthopaedic patients: a retrospective cohort study with prospective validation.

Journal: BMJ open

Published: February 27, 2026

Prognostic Factors for High Intraoperative Blood Loss for Multiple Myeloma-Related Bone Disease in the Spine.

Prognostic Factors for High Intraoperative Blood Loss for Multiple Myeloma-Related Bone Disease in the Spine.

Journal: Global spine journal

Published: February 03, 2026

Impact of Early (<24 Hours) vs. Delayed (≥24 Hours) Surgery on Hemoglobin Decrease in Patients With Hip Fracture on Direct Oral Anticoagulants: A Multicenter Retrospective Cohort Study.

Impact of Early (<24 Hours) vs. Delayed (≥24 Hours) Surgery on Hemoglobin Decrease in Patients With Hip Fracture on Direct Oral Anticoagulants: A Multicenter Retrospective Cohort Study.

Journal: JB & JS open access

Published: January 27, 2026

Radiation reduction in computer-assisted spinal deformity surgery using 3D and 2D pediatric specific low-dose fluoroscopy protocols.

Radiation reduction in computer-assisted spinal deformity surgery using 3D and 2D pediatric specific low-dose fluoroscopy protocols.

Journal: North American Spine Society journal

Published: January 14, 2026

Blood Transfusion Risk Following Early Versus Delayed Surgery in Hip Fracture Patients on Direct Oral Anticoagulants: A Study Protocol for a Natural Experiment.

Blood Transfusion Risk Following Early Versus Delayed Surgery in Hip Fracture Patients on Direct Oral Anticoagulants: A Study Protocol for a Natural Experiment.

Journal: Journal of clinical medicine

Published: December 23, 2025

It is all about perspectives-poor agreement between the patient, their parent and their physician in perception of spinal appearance in adolescent idiopathic scoliosis.

It is all about perspectives-poor agreement between the patient, their parent and their physician in perception of spinal appearance in adolescent idiopathic scoliosis.

Journal: Spine deformity

Published: December 12, 2025

Is surgery for multiple myeloma-related spinal involvement associated with higher blood loss compared to spinal metastases?

Is surgery for multiple myeloma-related spinal involvement associated with higher blood loss compared to spinal metastases?

Journal: European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society

Published: May 11, 2025

Inpatient zoledronic acid in older hip fracture patients is well tolerated and safe.

Inpatient zoledronic acid in older hip fracture patients is well tolerated and safe.

Journal: Archives of osteoporosis

Published: June 26, 2024

A head-to-head comparison of the adult EQ-5D-5L and youth EQ-5D-Y-5L in adolescents with idiopathic scoliosis.

A head-to-head comparison of the adult EQ-5D-5L and youth EQ-5D-Y-5L in adolescents with idiopathic scoliosis.

Journal: Journal of patient-reported outcomes

Published: June 12, 2024

Remineralization Rate of Lytic Lesions of the Spine in Multiple Myeloma Patients Undergoing Radiation Therapy.

Remineralization Rate of Lytic Lesions of the Spine in Multiple Myeloma Patients Undergoing Radiation Therapy.

Journal: Global spine journal

Published: June 10, 2024

Efficacy of Biphasic Calcium Phosphate Ceramic With a Needle-Shaped Surface Topography Versus Autograft in Instrumented Posterolateral Spinal Fusion.

Efficacy of Biphasic Calcium Phosphate Ceramic With a Needle-Shaped Surface Topography Versus Autograft in Instrumented Posterolateral Spinal Fusion.

Journal: Spine

Published: May 07, 2024

Showing 1-12 of 67

Last Updated: 09/26/2026