Frei A - Search Results

1

Drivers of Acceptance of COVID-19 Proximity Tracing Apps in Switzerland: Panel Survey Analysis.

von Wyl V, Höglinger M, Sieber C, Kaufmann M, Moser A, Serra-Burriel M, Ballouz T, Menges D, Frei A, Puhan MA. von Wyl V, et al. Among authors: frei a. JMIR Public Health Surveill. 2021 Jan 6;7(1):e25701. doi: 10.2196/25701. JMIR Public Health Surveill. 2021. PMID: 33326411 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

Patient-reported physical activity questionnaires: a systematic review of content and format.

Williams K, Frei A, Vetsch A, Dobbels F, Puhan MA, Rüdell K. Williams K, et al. Among authors: frei a. Health Qual Life Outcomes. 2012 Mar 13;10:28. doi: 10.1186/1477-7525-10-28. Health Qual Life Outcomes. 2012. PMID: 22414164 Free PMC article. Review.

5

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

6

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.

7

Prediction of COPD-specific health-related quality of life in primary care COPD patients: a prospective cohort study.

Siebeling L, Musoro JZ, Geskus RB, Zoller M, Muggensturm P, Frei A, Puhan MA, ter Riet G. Siebeling L, et al. Among authors: frei a. NPJ Prim Care Respir Med. 2014 Aug 28;24:14060. doi: 10.1038/npjpcrm.2014.60. NPJ Prim Care Respir Med. 2014. PMID: 25164146 Free PMC article.

8

The Inaccuracy of Patient Recall for COPD Exacerbation Rate Estimation and Its Implications: Results from Central Adjudication.

Frei A, Siebeling L, Wolters C, Held L, Muggensturm P, Strassmann A, Zoller M, Ter Riet G, Puhan MA. Frei A, et al. Chest. 2016 Oct;150(4):860-868. doi: 10.1016/j.chest.2016.06.031. Epub 2016 Aug 26. Chest. 2016. PMID: 27400907 Free article.

9

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.

10

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.

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