Frei A - Search Results

1

Development of hybrid immunity during a period of high incidence of Omicron infections.

Frei A, Kaufmann M, Amati R, Butty Dettwiler A, von Wyl V, Annoni AM, Vincentini J, Pellaton C, Pantaleo G, Fehr JS, D'Acremont V, Bochud M, Albanese E, Puhan MA; Corona Immunitas Research Group. Frei A, et al. Int J Epidemiol. 2023 Dec 25;52(6):1696-1707. doi: 10.1093/ije/dyad098. Int J Epidemiol. 2023. PMID: 37407273 Free PMC article.

2

[A case from practice (194). Relapsing fever].

Kaufmann M, Frei A. Kaufmann M, et al. Among authors: frei a. Schweiz Rundsch Med Prax. 1990 Oct 23;79(43):1311-3. Schweiz Rundsch Med Prax. 1990. PMID: 2237068 German. No abstract available.

3

Self-efficacy instruments for patients with chronic diseases suffer from methodological limitations--a systematic review.

Frei A, Svarin A, Steurer-Stey C, Puhan MA. Frei A, et al. Health Qual Life Outcomes. 2009 Sep 26;7:86. doi: 10.1186/1477-7525-7-86. Health Qual Life Outcomes. 2009. PMID: 19781095 Free PMC article. Review.

4

No association of 25-hydroxyvitamin D with exacerbations in primary care patients with COPD.

Puhan MA, Siebeling L, Frei A, Zoller M, Bischoff-Ferrari H, Ter Riet G. Puhan MA, et al. Among authors: frei a. Chest. 2014 Jan;145(1):37-43. doi: 10.1378/chest.13-1296. Chest. 2014. PMID: 24008868

5

Five comorbidities reflected the health status in patients with chronic obstructive pulmonary disease: the newly developed COMCOLD index.

Frei A, Muggensturm P, Putcha N, Siebeling L, Zoller M, Boyd CM, ter Riet G, Puhan MA. Frei A, et al. J Clin Epidemiol. 2014 Aug;67(8):904-11. doi: 10.1016/j.jclinepi.2014.03.005. Epub 2014 Apr 29. J Clin Epidemiol. 2014. PMID: 24786594 Free article.

6

Determinants of Physical Activity in Patients with Chronic Obstructive Pulmonary Disease: A 5-Year Prospective Follow-Up Study.

Yu T, Frei A, Ter Riet G, Puhan MA. Yu T, et al. Among authors: frei a. Respiration. 2016;92(2):72-9. doi: 10.1159/000447975. Epub 2016 Jul 13. Respiration. 2016. PMID: 27404667 Free article.

7

A multicentre validation of the 1-min sit-to-stand test in patients with COPD.

Crook S, Büsching G, Schultz K, Lehbert N, Jelusic D, Keusch S, Wittmann M, Schuler M, Radtke T, Frey M, Turk A, Puhan MA, Frei A. Crook S, et al. Among authors: frei a. Eur Respir J. 2017 Mar 2;49(3):1601871. doi: 10.1183/13993003.01871-2016. Print 2017 Mar. Eur Respir J. 2017. PMID: 28254766 Free article.

8

Physical activity and risk of comorbidities in patients with chronic obstructive pulmonary disease: a cohort study.

Yu T, Ter Riet G, Puhan MA, Frei A. Yu T, et al. Among authors: frei a. NPJ Prim Care Respir Med. 2017 May 18;27(1):36. doi: 10.1038/s41533-017-0034-x. NPJ Prim Care Respir Med. 2017. PMID: 28522822 Free PMC article.

9

Prediction of long-term clinical outcomes using simple functional exercise performance tests in patients with COPD: a 5-year prospective cohort study.

Crook S, Frei A, Ter Riet G, Puhan MA. Crook S, et al. Among authors: frei a. Respir Res. 2017 Jun 2;18(1):112. doi: 10.1186/s12931-017-0598-6. Respir Res. 2017. PMID: 28578705 Free PMC article.

10

Commonly Used Patient-Reported Outcomes Do Not Improve Prediction of COPD Exacerbations: A Multicenter 4½ Year Prospective Cohort Study.

Strassmann A, Frei A, Haile SR, Ter Riet G, Puhan MA. Strassmann A, et al. Among authors: frei a. Chest. 2017 Dec;152(6):1179-1187. doi: 10.1016/j.chest.2017.09.003. Epub 2017 Sep 18. Chest. 2017. PMID: 28923760

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