Jonas Ranstam

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  1. Adenocarcinoma corpus uteri stage I-II: results of a treatment programme based upon cytometry.

    Lindahl, B., Måsbäck, A., Jan Persson, Jonas Ranstam & Willlén, R., 2009, In : Anticancer research. 29, 11, p. 4731-4735

    Research output: Contribution to journalArticle

  2. Serum sialic acid and sialoglycoproteins in asymptomatic carotid artery atherosclerosis. ARIC Investigators. Atherosclerosis Risk in Communities

    Lindberg, G., Lennart Råstam, Peter Nilsson-Ehle, Lundblad, A., Jonas Ranstam, Folsom, A. R. & Burke, G. L., 1999, In : Atherosclerosis. 146, 1, p. 65-69

    Research output: Contribution to journalArticle

  3. Use of calcium channel blockers and risk of suicide: ecological findings confirmed in population based cohort study

    Lindberg, G., Bingefors, K., Jonas Ranstam, Lennart Råstam & Melander, A., 1998, In : BMJ (Clinical Research Edition). 316, 7133, p. 741-745

    Research output: Contribution to journalArticle

  4. Can sulphonylurea addition to lifestyle changes help to delay diabetes development in subjects with impaired fasting glucose? The Nepi ANtidiabetes StudY (NANSY)

    Lindblad, U., Lindberg, G., Månsson, N-O., Jonas Ranstam, Tyrberg, M., Jansson, S., Lindwall, K., Svärdh, M., Kindmalm, L. & Melander, A., 2011, In : Diabetes, Obesity and Metabolism. 13, 2, p. 185-188

    Research output: Contribution to journalArticle

  5. Rörelseorganens sjukdomar

    Sofia Löfvendahl, Eliasson, G., Jonas Ranstam & Lars Lidgren, 2007, In : Läkartidningen. 104, 19, p. 1490-1491

    Research output: Contribution to journalArticle

  6. Indications for hip and knee replacement in Sweden.

    Sofia Löfvendahl, Bizjajeva, S., Jonas Ranstam & Lars Lidgren, 2011, In : Journal of Evaluation in Clinical Practice. Okt, p. 251-260

    Research output: Contribution to journalArticle

  7. OARSI Clinical Trials Recommendations: Key analytic considerations in design, analysis, and reporting of randomized controlled trials in osteoarthritis.

    Losina, E., Jonas Ranstam, Collins, J. E., Schnitzer, T. J. & Katz, J. N., 2015, In : Osteoarthritis and Cartilage. 23, 5, p. 677-685

    Research output: Contribution to journalReview article

  8. Failure rate of cemented and uncemented total hip replacements: register study of combined Nordic database of four nations

    Makela, K. T., Matilainen, M., Pulkkinen, P., Fenstad, A. M., Havelin, L., Engesaeter, L., Furnes, O., Pedersen, A. B., Overgaard, S., Karrholm, J., Malchau, H., Garellick, G., Jonas Ranstam & Eskelinen, A., 2014, In : B M J: British Medical Journal. 348, p. f7592

    Research output: Contribution to journalArticle

  9. Countrywise results of total hip replacement An analysis of 438,733 hips based on the Nordic Arthroplasty Register Association database

    Makela, K. T., Matilainen, M., Pulkkinen, P., Fenstad, A. M., Havelin, L. I., Engesaeter, L., Furnes, O., Overgaard, S., Pedersen, A. B., Kaerrholm, J., Malchau, H., Garellick, G., Jonas Ranstam & Eskelinen, A., 2014, In : Acta Orthopaedica. 85, 2, p. 107-116

    Research output: Contribution to journalArticle

  10. Body mass index and disability pension in middle-aged men--non-linear relations

    Månsson, N-O., Karl-Fredrik Eriksson, Israelsson, B., Jonas Ranstam, Melander, A. & Lennart Råstam, 1996, In : International Journal of Epidemiology. 25, 1, p. 80-85

    Research output: Contribution to journalArticle

  11. Blood pressure and mortality in elderly people

    Juan Merlo, Lindberg, G., Jonas Ranstam, Melander, A. & Lennart Råstam, 1995, In : The Lancet. 345, 8962, p. 1434-1434

    Research output: Contribution to journalLetter

  12. Breast cancer and breastfeeding: collaborative reanalysis of individual data from 47 epidemiological studies in 30 countries, including 50 302 women with breast cancer and 96 973 women without the disease

    Möller, T., Håkan Olsson, Jonas Ranstam & Collaborative Group on Hormonal Factors in Breast Cancer, 2002, In : The Lancet. 360, 9328, p. 187-195

    Research output: Contribution to journalArticle

  13. Associations between smoking and beta-cell function in a non-hypertensive and non-diabetic population. Skaraborg Hypertension and Diabetes Project

    Östgren, C. J., Lindblad, U., Jonas Ranstam, Melander, A. & Lennart Råstam, 2000, In : Diabetic Medicine. 17, 6, p. 445-450

    Research output: Contribution to journalArticle

  14. Subacromial decompression versus diagnostic arthroscopy for shoulder impingement: randomised, placebo surgery controlled clinical trial

    Paavola, M., Malmivaara, A., Taimela, S., Kanto, K., Inkinen, J., Kalske, J., Sinisaari, I., Savolainen, V., Jonas Ranstam, Järvinen, T. L. N. & Finnish Subacromial Impingement Arthroscopy Controlled Trial (FIMPACT) Investigators, 2018 Jul 19, In : BMJ (Clinical research ed.). 362, p. 1-11 k2860.

    Research output: Contribution to journalArticle

  15. Predictive value of traction force measurement in vacuum extraction: Development of a multivariate prognostic model

    Pettersson, K., Yousaf, K., Jonas Ranstam, Westgren, M. & Ajne, G., 2017 Mar 1, In : PLoS ONE. 12, 3, p. 1-10 e0171938.

    Research output: Contribution to journalArticle

  16. Why the P-value culture is bad and confidence intervals a better alternative.

    Jonas Ranstam, 2012, In : Osteoarthritis and Cartilage. 20, 8, p. 805-808

    Research output: Contribution to journalArticle

  17. Reporting laboratory experiments.

    Jonas Ranstam, 2010, In : Osteoarthritis and Cartilage. 18, 1, p. 3-4

    Research output: Contribution to journalLetter

  18. Adjusting results for confounding bias

    Jonas Ranstam, 2008, In : Acta Radiologica. 49, 7, p. 769-770

    Research output: Contribution to journalArticle

  19. Analyzing a Randomized Trial

    Jonas Ranstam, 2008, In : Acta Radiologica. 49, 9, p. 1005-1006

    Research output: Contribution to journalArticle

  20. Statistical analysis of arthroplasty data. II. Guidelines

    Jonas Ranstam, Kärrholm, J., Pulkkinen, P., Mäkelä, K., Espehaug, B., Pedersen, A. B., Mehnert, F. & Furnes, O., 2011, In : Acta Orthopaedica. 82, 3, p. 258-267

    Research output: Contribution to journalArticle

  21. Statistical analysis of arthroplasty data. I. Introduction and background

    Jonas Ranstam, Kärrholm, J., Pulkkinen, P., Mäkelä, K., Espehaug, B., Pedersen, A. B., Mehnert, F. & Furnes, O., 2011, In : Acta Orthopaedica. 82, 3, p. 253-257

    Research output: Contribution to journalArticle

  22. Data Handling, Statistical Computing, and Archiving

    Jonas Ranstam, 2008, In : Acta Radiologica. 49, 10, p. 1137-1139

    Research output: Contribution to journalArticle

  23. Dags att ändra på forskarutbildningen!

    Jonas Ranstam, Per-Erik Isberg & Bo Gullberg, 2009, In : Läkartidningen. 106, 34, p. 2070-2071

    Research output: Contribution to journalArticle

  24. Sampling uncertainty in medical research.

    Jonas Ranstam, 2009, In : Osteoarthritis and Cartilage. 17, p. 1416-1419

    Research output: Contribution to journalArticle

  25. What's In A Number Or In A Picture?

    Jonas Ranstam & Stefan Lohmander, 2010, In : Osteoarthritis and Cartilage. 18, 8, p. 1003-1005

    Research output: Contribution to journalDebate/Note/Editorial

  26. Health-care quality registers: outcome-orientated ranking of hospitals is unreliable.

    Jonas Ranstam, Wagner, P., Robertsson, O. & Lars Lidgren, 2008, In : Journal of Bone and Joint Surgery: British Volume. 90, 12, p. 1558-1561

    Research output: Contribution to journalArticle

  27. Förbered utvärderingen av kvalitetsregistren

    Jonas Ranstam, 2012, In : Läkartidningen. 109, 42, p. 1900

    Research output: Contribution to journalLetter

  28. Negative results.

    Jonas Ranstam, 2008, In : Acta radiologica (Stockholm, Sweden : 1987). 49, 5, p. 521-522

    Research output: Contribution to journalArticle

  29. Statistical analysis of arthroplasty register data.

    Jonas Ranstam & Robertsson, O., 2010, In : Acta Orthopaedica. 81, p. 10-14

    Research output: Contribution to journalArticle

  30. Patient number calculations.

    Jonas Ranstam, 2008, In : Acta radiologica (Stockholm, Sweden : 1987). 49, 4, p. 398-399

    Research output: Contribution to journalArticle

  31. Bias in observational studies.

    Jonas Ranstam, 2008, In : Acta radiologica (Stockholm, Sweden : 1987). 49, 6, p. 644-645

    Research output: Contribution to journalArticle

  32. Alcohol, cigarette smoking, and the risk of breast cancer

    J Ranstam & H Olsson, 1995, In : Cancer Detection and Prevention. 19, 6, p. 487-493

    Research output: Contribution to journalArticle

  33. EQ-5D - ett svårtolkat instrument för kliniskt förbättringsarbete

    Jonas Ranstam, Robertsson, O., W-Dahl, A., Sofia Löfvendahl & Lars Lidgren, 2011 Sep 19, Lakartidningen, 108, 36, p. 1707-1708 2 p.

    Research output: Contribution to specialist publication or newspaperSpecialist publication article

  34. Are competing risks models appropriate to describe implant failure?

    Jonas Ranstam, 2018 Jun, In : Acta Orthopaedica. 89, 3, p. 253

    Research output: Contribution to journalDebate/Note/Editorial

  35. Non-inferiority and equivalence trials

    J Ranstam & Cook, J. A., 2017 Oct, In : The British journal of surgery. 104, 11, p. 1578-1579

    Research output: Contribution to journalDebate/Note/Editorial

  36. Considerations for the design, analysis and presentation of in vivo studies

    J Ranstam & Cook, J. A., 2017 Mar, In : Osteoarthritis and Cartilage. 25, 3, p. 364-368

    Research output: Contribution to journalArticle

  37. Multiple P-values and Bonferroni correction

    J Ranstam, 2016 May, In : Osteoarthritis and Cartilage. 24, 5, p. 763-4

    Research output: Contribution to journalDebate/Note/Editorial

  38. LASSO regression

    J. Ranstam & Cook, J. A., 2018 Sep 1, In : British Journal of Surgery. 105, 10, p. 1348

    Research output: Contribution to journalDebate/Note/Editorial

  39. Kaplan–Meier curve

    J. Ranstam & Cook, J. A., 2017 Mar 1, In : British Journal of Surgery. 104, 4, p. 442

    Research output: Contribution to journalDebate/Note/Editorial