Using multiple types of studies in systematic reviews of health care interventions--a systematic review (Q37459030)

20 August 2017

3 references

22 June 2019

19 September 2019

27 August 2020

Using multiple types of studies in systematic reviews of health care interventions--a systematic review (English)

1 reference

biomedical investigative technique

20 August 2017

1 reference

19 September 2019

1 reference

27 August 2020

1 reference

3

Jos Kleijnen

1 reference

20 August 2017

Frank Peinemann

1

1 reference

PMCID

3887134

20 August 2017

Doreen Allen Tushabe

series ordinal

2

1 reference

PMCID

3887134

20 August 2017

language of work or name

English

0 references

publication date

26 December 2013

4 references

20 August 2017

22 June 2019

19 September 2019

27 August 2020

4 references

20 August 2017

22 June 2019

19 September 2019

27 August 2020

8

1 reference

20 August 2017

e85035

1 reference

20 August 2017

12

1 reference

Creative Commons Attribution 4.0 International

20 August 2017

3 references

22 June 2019

19 September 2019

Meta-analytic comparison of randomized and nonrandomized studies of breast cancer surgery

27 August 2020

0 references

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Effects of regular aspirin on long-term cancer incidence and metastasis: a systematic comparison of evidence from observational studies versus randomised trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Workload and surgeon´s specialty for outcome after colorectal cancer surgery

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Observational studies versus randomized controlled trials: avenues to causal inference in nephrology

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Laparoscopic vs. open cholecystectomy for cirrhotic patients: a systematic review and meta-analysis

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Prognostic effect size of cardiovascular biomarkers in datasets from observational studies versus randomised trials: meta-epidemiology study

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Antidepressant response in major depressive disorder: a meta-regression comparison of randomized controlled trials and observational studies

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Meta-analyses of adverse effects data derived from randomised controlled trials as compared to observational studies: methodological overview

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Randomisation to protect against selection bias in healthcare trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Treatments effects from randomized trials and propensity score analyses were similar in similar populations in an example from cardiac surgery.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Implications of the principle of question propagation for comparative-effectiveness and "data mining" research

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Comparative effectiveness of prostate cancer treatments: evaluating statistical adjustments for confounding in observational data.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Does mesh offer an advantage over tissue in the open repair of umbilical hernias? A systematic review and meta-analysis

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Comparative effectiveness research: what kind of studies do we need?

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Reported effects in randomized controlled trials were compared with those of nonrandomized trials in cholecystectomy

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

The effect of randomization to weight loss on total mortality in older overweight and obese adults: the ADAPT Study

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Applicability and generalisability of published results of randomised controlled trials and non-randomised studies evaluating four orthopaedic procedures: methodological systematic review

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Use of non-randomised evidence alongside randomised trials in a systematic review of endovascular aneurysm repair: strengths and limitations

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Meta-analysis of well-designed nonrandomized comparative studies of surgical procedures is as good as randomized controlled trials.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Bisphosphonates and osteoporotic fractures: a cross-design synthesis of results among compliant/persistent postmenopausal women in clinical practice versus randomized controlled trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Randomized clinical trials and observational studies: guidelines for assessing respective strengths and limitations

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

The HRT controversy: observational studies and RCTs fall in line

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Not only randomized controlled trials, but also case series should be considered in systematic reviews of rapidly developing technologies.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

From randomized controlled trials to observational studies

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Where do we find the best evidence?

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

AHRQ series paper 4: assessing harms when comparing medical interventions: AHRQ and the effective health-care program

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Outcomes of patients who participate in randomized controlled trials compared to similar patients receiving similar interventions who do not participate

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Observational research, randomised trials, and two views of medical science

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Examining heterogeneity in meta-analysis: comparing results of randomized trials and nonrandomized studies of interventions for low back pain

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Methodological quality and homogeneity influenced agreement between randomized trials and nonrandomized studies of the same intervention for back pain.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Measurement of long-term outcomes in observational and randomised controlled trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Creating and synthesizing evidence with decision makers in mind: integrating evidence from clinical trials and other study designs

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Should meta-analyses of interventions include observational studies in addition to randomized controlled trials? A critical examination of underlying principles.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Effect of aspirin on long-term risk of colorectal cancer: consistent evidence from randomised and observational studies

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Randomisation to protect against selection bias in healthcare trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Comparison of effects in randomized controlled trials with observational studies in digestive surgery

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Identifying observational studies of surgical interventions in MEDLINE and EMBASE.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Comparison of evidence on harms of medical interventions in randomized and nonrandomized studies

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Common pitfalls in the conduct of clinical research

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Systematic reviews of health effects of social interventions: 2. Best available evidence: how low should you go?

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Systematic reviews incorporating evidence from nonrandomized study designs: reasons for caution when estimating health effects.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Contradicted and initially stronger effects in highly cited clinical research

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Challenges in using nonrandomized studies in systematic reviews of treatment interventions

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Challenges in systematic reviews of therapeutic devices and procedures

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

The generalizability of observational data to elderly patients was dependent on the research question in a systematic review

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Why results of clinical trials and observational studies of antitumour necrosis factor (anti-TNF) therapy differ: methodological and interpretive issues

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

The effectiveness of pneumococcal polysaccharide vaccines in adults: a systematic review of observational studies and comparison with results from randomised controlled trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Hierarchy of evidence: differences in results between non-randomized studies and randomized trials in patients with femoral neck fractures.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Evaluating non-randomised intervention studies

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Bridging case-control studies and randomized trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Should systematic reviews include non-randomized and uncontrolled studies? The case of acupuncture for chronic headache

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Comparison of evidence of treatment effects in randomized and nonrandomized studies

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Rare diseases and the assessment of intervention: what sorts of clinical trials can we use?

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

A systematic review of comparisons of effect sizes derived from randomised and non-randomised studies

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Using routine data to complement and enhance the results of randomised controlled trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Randomized, controlled trials, observational studies, and the hierarchy of research designs

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

A comparison of observational studies and randomized, controlled trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Randomized trials versus observational studies in adolescent pregnancy prevention

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

The unpredictability paradox: review of empirical comparisons of randomised and non-randomised clinical trials

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Why we need observational studies to evaluate the effectiveness of health care

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Comparison of predictions based on observational data with the results of randomized controlled clinical trials of coronary artery bypass surgery

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

How study design affects outcomes in comparisons of therapy. I: Medical

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Investigating outcomes associated with medication use during pregnancy: a review of methodological challenges and observational study designs.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Surfactant lavage therapy for meconium aspiration syndrome: a systematic review and meta-analysis

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Observational studies in systematic [corrected] reviews of comparative effectiveness: AHRQ and the Effective Health Care Program.

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Observational methods in comparative effectiveness research

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Choosing between randomised and non-randomised studies: a systematic review

23 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

When a randomised controlled trial is needed to assess drug safety. The case of paediatric ibuprofen

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Randomization is important in studies with pain outcomes: systematic review of transcutaneous electrical nerve stimulation in acute postoperative pain

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Can it work? Does it work? Is it worth it? The testing of healthcareinterventions is evolving

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Influence of reported study design characteristics on intervention effect estimates from randomized, controlled trials.

26 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Explanatory models are needed to integrate RCT and observational data with the patient's unique biology.

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

From efficacy to effectiveness in the face of uncertainty: indication creep and prevention creep.

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Are there roles for observational database studies and structured quantification of expert opinion to answer therapy controversies in transplants?

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Evidence from nonrandomized studies: a case study on the estimation of causal effects

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Study designs for effectiveness and translation research :identifying trade-offs.

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Those confounded vitamins: what can we learn from the differences between observational versus randomised trial evidence?

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Randomized controlled trials in evidence-based mental health care: getting the right answer to the right question.

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Are pacifiers associated with early weaning from breastfeeding?

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Evaluation of interventions.

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Generalizability of trial results based on randomized versus nonrandomized allocation of OME infants to ventilation tubes or watchful waiting.

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Use of observational databases to evaluate the effectiveness of antiretroviral therapy for HIV infection: comparison of cohort studies with randomized trials. EuroSIDA, the French Hospital Database on HIV and the Swiss HIV Cohort Study Groups

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Evidence-based public health: moving beyond randomized trials

2 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3887134

Observational research and evidence-based medicine: What should we teach young physicians?

5 November 2018

1 reference

12 December 2020

Practice-based evidence for clinical practice improvement: an alternative study design for evidence-based medicine

1 reference

12 December 2020

The nature of the scientific evidence leading to drug withdrawals for pharmacovigilance reasons in France

1 reference

12 December 2020

Asymptomatic cervical bruit and abnormal ocular pneumoplethysmography: a prospective study comparing two approaches to management

1 reference

12 December 2020

Recommendations for research design of telehealth studies

1 reference

12 December 2020

Worldwide collaborative observational study and meta-analysis on allogenic leukocyte immunotherapy for recurrent spontaneous abortion. Recurrent Miscarriage Immunotherapy Trialists Group

1 reference

12 December 2020

Effectiveness of exposure and ritual prevention for obsessive-compulsive disorder: Randomized compared with nonrandomized samples

1 reference

12 December 2020

Why do the results of randomised and observational studies differ?

1 reference

12 December 2020

Can observational studies provide a realistic alternative to randomized controlled trials in palliative care?

1 reference

12 December 2020

Coronary artery surgery study (CASS): a randomized trial of coronary artery bypass surgery. Comparability of entry characteristics and survival in randomized patients and nonrandomized patients meeting randomization criteria

1 reference

12 December 2020

When are observational studies as credible as randomised trials?

1 reference

12 December 2020

Overall survival in the intervention arm of a randomized controlled screening trial for prostate cancer compared with a clinically diagnosed cohort

1 reference

12 December 2020

Hierarchy of evidence: where observational studies fit in and why we need them

1 reference

12 December 2020

Controversy over "contradiction": Should randomized trials always trump observational studies?

1 reference

12 December 2020

10.1371/JOURNAL.PONE.0085035

Identifiers

DOI

1 reference

20 August 2017

0 references

1 reference

20 August 2017

1 reference

PMCID

3887134