Ranstam J - Search Results

1

Statistical analysis of arthroplasty data. II. Guidelines.

Ranstam J, Kärrholm J, Pulkkinen P, Mäkelä K, Espehaug B, Pedersen AB, Mehnert F, Furnes O; NARA study group. Ranstam J, et al. Acta Orthop. 2011 Jun;82(3):258-67. doi: 10.3109/17453674.2011.588863. Acta Orthop. 2011. PMID: 21619500 Free PMC article.

2

Statistics and medical research. Basic principles review.

Ranstam J. Ranstam J. Acta Orthop Scand. 1995 Apr;66(2):193-5. doi: 10.3109/17453679508995521. Acta Orthop Scand. 1995. PMID: 7740956 No abstract available.

3

A common misconception about p-values and its consequences.

Ranstam J. Ranstam J. Acta Orthop Scand. 1996 Oct;67(5):505-7. doi: 10.3109/17453679608996677. Acta Orthop Scand. 1996. PMID: 8948259 No abstract available.

4

Accurate accuracy assessment: review of basic principles.

Ranstam J, Ryd L, Onsten I. Ranstam J, et al. Acta Orthop Scand. 1999 Aug;70(4):319-21. doi: 10.3109/17453679908997816. Acta Orthop Scand. 1999. Corrected and republished in: Acta Orthop Scand. 2000 Feb;71(1):106-8. doi: 10.1080/00016470052944017 PMID: 10569257 Corrected and republished. No abstract available.

5

Accurate accuracy assessment: review of basic principles.

Ranstam J, Ryd L, Onsten I. Ranstam J, et al. Acta Orthop Scand. 2000 Feb;71(1):106-8. doi: 10.1080/00016470052944017. Acta Orthop Scand. 2000. PMID: 10744004 No abstract available.

6

No bias of ignored bilaterality when analysing the revision risk of knee prostheses: analysis of a population based sample of 44,590 patients with 55,298 knee prostheses from the national Swedish Knee Arthroplasty Register.

Robertsson O, Ranstam J. Robertsson O, et al. Among authors: ranstam j. BMC Musculoskelet Disord. 2003 Feb 5;4:1. doi: 10.1186/1471-2474-4-1. Epub 2003 Feb 5. BMC Musculoskelet Disord. 2003. PMID: 12570876 Free PMC article.

7

Ahlbäck grading of osteoarthritis of the knee: poor reproducibility and validity based on visual inspection of the joint.

Weidow J, Cederlund CG, Ranstam J, Kärrholm J. Weidow J, et al. Among authors: ranstam j. Acta Orthop. 2006 Apr;77(2):262-6. doi: 10.1080/17453670610046000. Acta Orthop. 2006. PMID: 16752288

8

Variation in outcome and ranking of hospitals: an analysis from the Swedish knee arthroplasty register.

Robertsson O, Ranstam J, Lidgren L. Robertsson O, et al. Among authors: ranstam j. Acta Orthop. 2006 Jun;77(3):487-93. doi: 10.1080/17453670610046442. Acta Orthop. 2006. PMID: 16819690

9

Increased long-term mortality in patients less than 55 years old who have undergone knee replacement for osteoarthritis: results from the Swedish Knee Arthroplasty Register.

Robertsson O, Stefánsdóttir A, Lidgren L, Ranstam J. Robertsson O, et al. Among authors: ranstam j. J Bone Joint Surg Br. 2007 May;89(5):599-603. doi: 10.1302/0301-620X.89B5.18355. J Bone Joint Surg Br. 2007. PMID: 17540743 Free article.

10

Fixed or loose? Dichotomy in RSA data for cemented cups.

Aspenberg P, Wagner P, Nilsson KG, Ranstam J. Aspenberg P, et al. Among authors: ranstam j. Acta Orthop. 2008 Aug;79(4):467-73. doi: 10.1080/17453670710015445. Acta Orthop. 2008. PMID: 18766478

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