2009 Englund M, Noreen D, Lithman T, Felson DT, Lidgren L, Petersson IF. Prevalence and incidence of rheumatoid arthritis, hip osteoarthritis, and knee osteoarthritis: Results from a Swedish Health Care Register. Arthritis Care & Research (in press). Gullberg B, Ranstam J. Flawed analysis of risk factors for coronary heart disease. J Intern Med 2009;266:574-575. Hermansson M, Ekedahl A, Ranstam J, Zilling T. Decreasing incidence of peptic ulcer complications after the introduction of the proton pump inhibitors, a study of the Swedish population from 1974-2002. BMC Gastroenterol 2009;9:1-4. Johannesson A, Larsson GU, Ramstrand N, Turkiewicz A, Wiréhn AB, Atroshi I. Incidence of lower-limb amputation in the diabetic and nondiabetic general population: a 10-year population-based cohort study of initial unilateral and contralateral amputations and reamputations. Diabetes Care 2009;32:275-80 Lindahl B, Måsbäck A, Persson J, Ranstam J, Willén R. Adenocarcinoma Corpus Uteri Stage I-II: Results of a Treament Programme Based on Cytometry. Anticancer Res (in press). Löfvendahl S, Bizjajeva S, Ranstam J, Lidgren L. Indications for hip and knee replacement in Sweden. J Eval Clin Pract (in press) Ornstein O, Linder L, Ranstam J, Lewold S, Eisler T, Torper M. Femoral impaction bone grafting with the Exeter stem - the Swedish experience: survivorship analysis of 1305 revisions performed between 1989 and 2002. J Bone Joint Surg Br 2009;91:441-446. Ranstam J, Robertsson O. Statistical analysis of arthroplasty register data Acta Orthop (in press). Ranstam J, Isberg P-E, Gullberg B. Dags att ändra forskautbildningen! Läkartidningen 2009;106:2070-2071. Ranstam J Reporting laboratory experiments. Osteoarthritis Cartilage 2009 Aug. Ranstam J. Sampling uncertainty in medical research. Osteoarthritis Cartilage 2009 Apr. Robertsson O, Bizjajeva S, Fenstad AM, Furnes O, Lidgren L, Mehnert F, Odgaard A, Pedersen AB, Havelin L. Knee arthroplasty in Denmark, Norway and Sweden. A pilot study from the Nordic Arthroplasty Register Association. Acta Orthop (in press). Stefánsdóttir A, Robertsson O, W-Dahl A, Kiernan S, Gustafson P, Lidgren L. Inadequate timing of prophylactic antibiotics in orthopaedic surgery. We can do better Acta Orthop (in press). W-Dahl A, Robertsson O, Lidgren L, Graves S, Miller L, Davidson D. Uni compartmental knee arthroplasty in younger patients. Experience from above and down under. Acta Orthop (in press). W-Dahl A, Robertsson O, Lidgren L. Surgical treatment for knee OA in younger patients. Acta Orthop (in press). Wardlaw D, Cummings SR, van Meirhaeghe J, Bastian L, Tillman JB, Ranstam J, Eastell R, Shabe P, Talmadge K, Boonen S. Efficacy and safety of balloon kyphoplasty compared with non-surgical care for vertebral compression fracture (FREE): a randomised controlled trial. Lancet 2009;373:1016-1024. 2008 Aspenberg P, Wagner P, Nilsson K G, Ranstam J. Fixed or loose? Dichotomy in RSA data for cemented cups. Acta Orthop 2008;79:467-473. Atroshi I, Gummesson C, Ornstein E, Johnsson R, Ranstam J. Reply. Arthritis Rheum 2008;58:6. Lidgren L, Robertsson O. Wear and Joint Registers: Can National Joint Implant Registers Detect Unexpected Tribological Failures? Tribos articulating science newsletter. Tribology in Orthopaedics 2008;4:4-5 Ranstam J. Apropos! Registration of clinical trials. Vi erbjuder en förenklad procedur. Läkartidningen 2008;105:10. Ranstam J. Methodological note: accuracy, precision, and validity. Acta Radiol 2008;49;105-106. Ranstam J. Methodological note: accuracy, precision, and validity. Acta Radiol 2008;49:105-106. Ranstam J. Statistical significance. Acta Radiol 2008;49:220-221. Ranstam J. Analysis units. Acta Radiol 2008;49:371-372. Ranstam J. Patient number calculations. Acta Radiol 2008;49:398-399. Ranstam J. Negative results. Acta Radiol 2008;49:521-522. Ranstam J. Bias in observational studies. Acta Radiol 2008;49:644-645. Ranstam J, Wagner P, Robertsson O, Lidgren L. Ranking in health care results in wrong conclusions. Läkartidningen 2008;105:2313-2314. Ranstam J. Planning a randomized trial. Acta Radiol 2008;49:893-894. Ranstam J. Analysing a randomised trial. Acta Radiol 2008;49:1005-1006. Ranstam J. Data handling, statistical computing and archiving. Acta Radiol 2008;49:1137-1139. Ranstam J. Adjusting results for confounding bias. Acta Radiol 2008;49:769-770. Ranstam J, Wagner P, Robertsson O, Lidgren L. Healthcare quality registers: outcome-oriented ranking ofhospitals is unreliable. J Bone Joint Surg Br 2008; 90:1558-1561. Robertsson O, Lidgren L. The Short-Term Results of 3 Common UKA Implants During Different Periods in Sweden. J Arthroplasty 2008;23:801-7. Stefánsdóttir A, Lidgren L, Robertsson O. Higher Early Mortality with Simultaneous Rather than Staged Bilateral TKAs: Results From the Swedish Knee Arthroplasty Register. Clin Orthop Relat Res 2008:466:3066-3070. Ström O, Borgström F, Zethraeus N, Johnell O, Lidgren L, Ponzer S, Svensson O, Abdon P, Ornstein E, Ceder L, Thorngren K-G, Sernbro I, Jönsson B. Long-term cost and effect on quality of life of osteoporosis-related fractures in Sweden. Acta Orthop 2008;79:269-280 2007 Atroshi I, Gummesson C, Ornstein E, Johnsson R, Ranstam J. Carpal tunnel syndrome and keyboard use at work: a population-based study. Arthritis Rheum 2007;56:3620-5. Eneroth M, Lidström J, Montgomery F, Agren PH. Fotledssjukdomar. Läkartidningen 2007;104:1514-1516. Franklin KA, Gustafson T, Ranstam J, Ström K. Survival and future need of long-term oxygen therapy for chronic obstructive pulmonary disease--gender differences. Respir Med 2007;101:1506-1511. Hägglund G, Lauge-Pedersen H, Wagner P. Characteristics of children with hip displacement in cerebral palsy. BMC Musculoskelet Disord 2007;8:101. Kärrholm J, Carlson L, Strömberg C. Höft- och knäledssjukdomar. Läkartidningen 2007;104:1504-1508. Lidgren L. [Orthopedic care varies over the country]. [Article in Swedish]. Läkartidningen 2007;104:1489. Lindahl B, Ranstam J, Willén R. Prospective malignancy grading of invasive squamous carcinoma of the uterine cervix. Prognostic significance in a long-term follow-up. Anticancer Res 2007;27:2829-32. Löfvendahl S, Eliasson G, Ranstam J, Lidgren L. Rörelseorganens sjukdomar. Läkartidningen 2007;104:1490-1491. Nordqvist A, Rahme H, Hovelius L, Etzner M. Skuldersjukdomar. Läkartidningen 2007;104:1492-1496. Ranstam J. Varför så få kliniska prövningar i Sverige? Läkartidningen 2007;104:147. Robertsson O, Stefánsdóttir A, Lidgren L, Ranstam J. 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. J Bone Joint Surg Br 2007;89:599-603. Roos H, Forssblad M, Karlsson J. Menisk- och korsbandsskador. Läkartidningen 2007;104:1509-1513. Strömqvist B, Hedlund R, Jönsson B, Tullberg T. Ryggsjukdomar. Läkartidningen 2007;104:1498-502. 2006 Atroshi I, Larsson GU, Ornstein E, Hofer M, Johnsson R, Ranstam J. Outcomes of endoscopic surgery compared with open surgery for carpal tunnel syndrome among employed patients: randomised controlled trial. Br Med J 2006;332:1473. Beumer A, Valstar ER, Garling EH, Niesing R, Ginai AZ, Ranstam J, Swierstra BA. Effects of ligament sectioning on the kinematics of the distal tibiofibular syndesmosis: a radiostereometric study of 10 cadaveric specimens based on presumed trauma mechanisms with suggestions for treatment. Acta Orthop 2006;77:531-540. Borgström F, Zethraeus N, Johnell O, Lidgren L, Ponzer S, Svensson O, Abdon P, Ornstein E, Lundsjö K, Thorngren K-G, Sernbo I, Rehnberg C, Jönsson B. Costs and quality of life associated with osteoporosis-related fractures in Sweden. Osteoporos Int 2006;17:637-50. Gustafson T, Franklin KA, Midgren B, Pehrsson K, Ranstam J, Ström K. Survival of patients with kyphoscoliosis receiving mechanical ventilation or oxygen at home. Chest 2006;130:1828-33. Robertsson O, Ranstam J, Lidgren L. Variation in outcome and ranking of hospitals: an analysis from the Swedish knee arthroplasty register. Acta Orthop 2006;77:487-493. Weidow J, Cederlund CG, Ranstam J, Kärrholm J. Ahlbäck grading of osteoarthritis of the knee: poor reproducibility and validity based on visual inspection of the joint. Acta Orthop 2006;77:262-266. 2005 Beumer A, Valstar ER, Garling EH, Niesing R, Heijboer RP, Ranstam J, Swierstra BA. Kinematics before and after reconstruction of the anterior syndesmosis of the ankle: A prospective radiostereometric and clinical study in 5 patients. Acta Orthop 2005;76:713-720. Dreinhöfer KE, Anderson M, Féron J-M, Herrera A, Hube R, Johnell O, Lidgren L, Miles K, Tarantino U, Simpson H, Wallace WA. Multinational survery of osteoporotic fracture management. Osteoporosis International 2005;16: S44-S53. Ekman M, Johnell O, Lidgren L. The economic cost of low back pain in Sweden in 2001. Acta Orthop Scand 2005;76:275-284 Hillerdal G, Löfdahl CG, Ström K, Skoogh BE, Jorfeldt L, Nilsson F, Forslund-Stiby D, Ranstam J, Gyllstedt E. Comparison of lung volume reduction surgery and physical training on health status and physiologic outcomes: a randomized controlled clinical trial. Chest 2005;128:3489-3499. Johnell O, Lidgren L. Rörelseorganens sjukdomar. I: En människa i rörelse. Forskning om skelett, leder och muskulatur i Region Skåne och Södra Sjukvårdsregionen. Forsknings- och utvecklingsenheten 2005;3:10-13 Robertsson O, Lidgren L . Uppföljning av operationer där man satt in en konstgjord knäled, ett kvalitetsregister i Sverige. I: En människa i rörelse. Forskning om skelett, leder och muskulatur i Region Skåne och Södra Sjukvårdsregionen. Forsknings- och utvecklingsenheten 2005;3:140-149 Stefansdóttir A, Knutson K, Lidgren L. Vårdprogram för led- och skelettinfektioner. Ortopediskt Magasin 2005;3:28-30 |

