Why perform a priori sample size calculation? (Q41516489)

2 October 2017

Why perform a priori sample size calculation? (English)

1 reference

2 October 2017

4

Mohit Bhandari

1 reference

2 October 2017

3

Rudolf W Poolman

1 reference

2 October 2017

Forough Farrokhyar

1

1 reference

2 October 2017

Deven Reddy

series ordinal

2

1 reference

2 October 2017

language of work or name

1 reference

1 June 2013

1 reference

Canadian Journal of Surgery

2 October 2017

1 reference

2 October 2017

56

1 reference

2 October 2017

3

1 reference

2 October 2017

207-213

1 reference

Practical tips for surgical research. Ensuring balanced groups in surgical trials.

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Practical tips for surgical research: blinding: who, what, when, why, how?

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Practical tips for surgical research: how to optimize patient recruitment.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Randomized controlled trials of surgical interventions

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Reporting randomised clinical trials of analgesics after traumatic or orthopaedic surgery is inadequate: a systematic review.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Users' guide to the surgical literature: how to assess power and sample size. Laparoscopic vs open appendectomy.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

A systematic review of the quality of publications reporting coronary artery bypass grafting trials.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Recent randomized controlled trials in pancreaticoduodenectomy

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Statistics review 4: sample size calculations

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Sample size calculations for randomized controlled trials.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Statistical power in stuttering research: a tutorial.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Analysis of randomized controlled trials in laparoscopic surgery

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

One and two sided tests of significance

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Sample size calculations: basic principles and common pitfalls

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Statistical significance, power and sample size - what does it all mean?

19 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Simple sample size calculation

19 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Limiting loss to follow-up in a multicenter randomized trial in orthopedic surgery

19 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

The continuing unethical conduct of underpowered clinical trials.

19 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Statistical power, sample size, and their reporting in randomized controlled trials

19 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Statistics and ethics in medical research: III How large a sample?

19 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

['Non-inferiority' trials. Tips for the critical reader. Research methodology 3]

19 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3672437

Postoperative Hirschsprung's enterocolitis after minimally invasive Swenson's procedure

4 November 2018

1 reference

12 December 2020

Comparison study of therapeutic results of closed tibial shaft fracture with intramedullary nails inserted with and without reaming

1 reference

12 December 2020

Canadian Association of General Surgeons, the American College of Surgeons, the Canadian Society of Colorectal Surgeons, and the American Society of Colon and Rectal Surgeons: evidence-based reviews in surgery--colorectal surgery

1 reference

12 December 2020

Evidence-based orthopaedic surgery: what type of research will best improve clinical practice?

1 reference

12 December 2020

Peer review of statistics in medical research. Reporting power calculations is important

1 reference

12 December 2020

Sample Size Calculations

1 reference

12 December 2020

Identifiers

DOI

10.1503/CJS.018012

1 reference

2 October 2017

1 reference

2 October 2017

PubMed publication ID

23706850

1 reference