Psychological Characteristics, Female Sex, and Opioid Use Predict Acute Postoperative Pain in Patients Surgically Treated for Thumb Base Osteoarthritis: A Cohort Study.

Wouters RM, Porsius JT, van der Oest MJW, Slijper HP, Souer JS, Selles RW, MacDermid JC; Hand-Wrist Study Group. Plast Reconstr Surg. 2020 Dec;146(6):1307-1316. doi: 10.1097/PRS.0000000000007337. PMID: 33234961.

Item reduction of the patient-rated wrist evaluation using decision tree modelling.

van der Oest MJW, Porsius JT, MacDermid JC, Slijper HP, Selles RW. Disabil Rehabil. 2020 Sep;42(19):2758-2765. doi: 10.1080 / 09638288.2019.1566407. Epub 2019 Feb 10. PMID: 30739531.

Content validity and responsiveness of the Patient- Specific Functional Scale in patients with Dupuytren’s disease.

van Kooij YE, Poelstra R, Porsius JT, Slijper HP, Warwick D, Selles RW; J Hand Ther. 2020 Apr 16:S0894-1130(20)30040-5. doi: 10.1016/j.jht.2020.03.009. Epub ahead of print. PMID: 32307236.

Item Reduction of the Boston Carpal Tunnel Questionnaire Using Decision Tree Modeling.

Jansen MC, van der Oest MJ, Slijper HP, Porsius JT, Selles RW. Arch Phys Med Rehabil. 2019 Dec;100(12):2308-2313. doi: 10.1016 / j.apmr.2019.04.021. Epub 2019 Jun 8. PMID: 31181179.

Patients With Thumb-base Osteoarthritis Scheduled for Surgery Have More Symptoms, Worse Psychological Profile, and Higher Expectations Than Nonsurgical Counterparts: A Large Cohort Analysis.

Wouters RM, Vranceanu AM, Slijper HP, Vermeulen GM, van der Oest MJW, Selles RW, Porsius JT; Clin Orthop Relat Res. 2019 Dec;477(12):2735-2746. doi: 10.1097 / CORR.0000000000000897. PMID: 31764344; PMCID: PMC6907312.

Which Psychological Variables Are Associated With Pain and Function Before Surgery for de Quervain’s Tenosynovitis? A Cross-sectional Study.

Blackburn J, van der Oest MJW, Selles RW, Chen NC, Feitz R, Vranceanu AM, Porsius JT. Clin Orthop Relat Res. 2019 Dec;477(12):2750-2758. doi: 10.1097 / CORR.0000000000000992. PMID: 31764346; PMCID: PMC6907288.

Psychological factors are more strongly associated with pain than radiographic severity in non-invasively treated first carpometacarpal osteoarthritis.

Hoogendam L, van der Oest MJW, Tsehaie J, Wouters RM, Vermeulen GM, Slijper HP, Selles RW, Porsius JT; Hand-Wrist Study Group. Disabil Rehabil. 2019 Nov 8:1-6. doi: 10.1080 / 09638288.2019.1685602. Epub ahead of print. PMID: 31702959.

Positive experience with treatment is associated with better surgical outcome in trapeziometacarpal osteoarthritis.

Tsehaie J, van der Oest MJW, Poelstra R, Selles RW, Feitz R, Slijper HP, Hovius SER, Porsius JT; Hand-Wrist Study Group. J Hand Surg Eur Vol. 2019 Sep;44(7):714-721. doi: 10.1177 / 1753193419851777. Epub 2019 Jun 1. PMID: 31154893; PMCID: PMC6696737.

Better Patient-Reported Experiences with Health Care Are Associated with Improved Clinical Outcome after Carpal Tunnel Release Surgery.

Schrier VJMM, Poelstra R, Selles RW, Slijper HP, Amadio PC, Hovius SER, Porsius JT. Plast Reconstr Surg. 2019 Jun;143(6):1677-1684. doi: 10.1097 / PRS.0000000000005516. PMID: 31136483.

Response to Conservative Treatment for Thumb Carpometacarpal Osteoarthritis Is Associated With Conversion to Surgery: A Prospective Cohort Study.

Tsehaie J, Porsius JT, Rizopoulos D, Slijper HP, Feitz R, Hovius SER, Selles RW. Phys Ther. 2019 May 1;99(5):570-576. doi: 10.1093 / ptj/pzz009. PMID: 30715532; PMCID: PMC6489165.