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Items: 1 to 50 of 94

1.

A comparative study of obstetric anal sphincter injuries in vaginal deliveries of twins and singleton pregnancies.

Doumouchtsis SK, Fahmay Y, Sedgwick P, Durnea CM.

Neurourol Urodyn. 2018 Sep 6. doi: 10.1002/nau.23727. [Epub ahead of print]

PMID:
30187969
2.

Arterial versus venous lactate: a measure of sepsis in children.

Samaraweera SA, Gibbons B, Gour A, Sedgwick P.

Eur J Pediatr. 2017 Aug;176(8):1055-1060. doi: 10.1007/s00431-017-2925-9. Epub 2017 Jun 10.

3.

Units of sampling, observation, and analysis.

Sedgwick P.

BMJ. 2015 Oct 9;351:h5396. doi: 10.1136/bmj.h5396. Review. No abstract available.

PMID:
26453018
4.

Randomised controlled trials: understanding confounding.

Sedgwick P.

BMJ. 2015 Sep 25;351:h5119. doi: 10.1136/bmj.h5119. No abstract available.

PMID:
26408098
5.

Understanding the ecological fallacy.

Sedgwick P.

BMJ. 2015 Sep 21;351:h4773. doi: 10.1136/bmj.h4773. No abstract available. Erratum in: BMJ. 2018 Sep 30;362:k4129.

PMID:
26391012
6.

How to read a funnel plot in a meta-analysis.

Sedgwick P, Marston L.

BMJ. 2015 Sep 16;351:h4718. doi: 10.1136/bmj.h4718. No abstract available.

PMID:
26377337
7.

Understanding the Hawthorne effect.

Sedgwick P, Greenwood N.

BMJ. 2015 Sep 4;351:h4672. doi: 10.1136/bmj.h4672. No abstract available.

PMID:
26341898
8.

Interpreting hazard ratios.

Sedgwick P, Joekes K.

BMJ. 2015 Aug 28;351:h4631. doi: 10.1136/bmj.h4631. No abstract available. Erratum in: BMJ. 2018 Oct 15;363:k4326.

PMID:
26318794
9.

What is publication bias in a meta-analysis?

Sedgwick P.

BMJ. 2015 Aug 14;351:h4419. doi: 10.1136/bmj.h4419. No abstract available.

PMID:
26276792
10.

Bias in randomised controlled trials: comparison of crossover group and parallel group designs.

Sedgwick P.

BMJ. 2015 Aug 7;351:h4283. doi: 10.1136/bmj.h4283. No abstract available.

PMID:
26253465
11.

Multistage sampling.

Sedgwick P.

BMJ. 2015 Jul 31;351:h4155. doi: 10.1136/bmj.h4155. No abstract available.

PMID:
26231184
12.

How to read a forest plot in a meta-analysis.

Sedgwick P.

BMJ. 2015 Jul 24;351:h4028. doi: 10.1136/bmj.h4028. No abstract available.

PMID:
26208517
13.

Bias in experimental study designs: randomised controlled trials with parallel groups.

Sedgwick P.

BMJ. 2015 Jul 17;351:h3869. doi: 10.1136/bmj.h3869. No abstract available.

PMID:
26187730
14.

Placebos and sham treatments.

Sedgwick P, Hooper C.

BMJ. 2015 Jul 10;351:h3755. doi: 10.1136/bmj.h3755. No abstract available.

PMID:
26162858
15.

A comparison of sampling error and standard error.

Sedgwick P.

BMJ. 2015 Jul 3;351:h3577. doi: 10.1136/bmj.h3577. No abstract available.

PMID:
26141598
16.

What is significance?

Sedgwick P.

BMJ. 2015 Jun 26;350:h3475. doi: 10.1136/bmj.h3475. No abstract available.

PMID:
26116134
17.

Randomised controlled trials: understanding power.

Sedgwick P.

BMJ. 2015 Jun 18;350:h3229. doi: 10.1136/bmj.h3229. No abstract available.

PMID:
26088536
18.

Uncertainty in sample estimates: standard error.

Sedgwick P.

BMJ. 2015 Jun 9;350:h3078. doi: 10.1136/bmj.h3078. No abstract available.

PMID:
26058594
19.

What are the risks?

Sedgwick P, Joekes K.

BMJ. 2015 Jun 2;350:h2931. doi: 10.1136/bmj.h2931. No abstract available.

PMID:
26037334
20.

Measuring the detriment of treatment: number needed to harm.

Sedgwick P.

BMJ. 2015 May 22;350:h2763. doi: 10.1136/bmj.h2763. No abstract available.

PMID:
26002193
21.

Controlled trials: allocation concealment, random allocation, and blinding.

Sedgwick P.

BMJ. 2015 May 15;350:h2633. doi: 10.1136/bmj.h2633. No abstract available.

PMID:
25979365
22.

How to read a receiver operating characteristic curve.

Sedgwick P.

BMJ. 2015 May 8;350:h2464. doi: 10.1136/bmj.h2464. No abstract available.

PMID:
25956305
23.

What are the odds?

Sedgwick P.

BMJ. 2015 May 1;350:h2327. doi: 10.1136/bmj.h2327. No abstract available.

PMID:
25934660
24.

Measuring the benefit of treatment: number needed to treat.

Sedgwick P.

BMJ. 2015 Apr 27;350:h2206. doi: 10.1136/bmj.h2206. No abstract available.

PMID:
25918350
25.

A comparison of parametric and non-parametric statistical tests.

Sedgwick P.

BMJ. 2015 Apr 17;350:h2053. doi: 10.1136/bmj.h2053. No abstract available.

PMID:
25888112
26.

Uncertainty in sample estimates: sampling error.

Sedgwick P.

BMJ. 2015 Apr 10;350:h1914. doi: 10.1136/bmj.h1914. No abstract available.

PMID:
25862678
27.

Evaluating the performance of a screening test for depression in primary care.

Sedgwick P, Joekes K.

BMJ. 2015 Apr 9;350:h1801. doi: 10.1136/bmj.h1801. No abstract available.

PMID:
25858900
28.

Randomised controlled trials: understanding effect sizes.

Sedgwick P.

BMJ. 2015 Mar 27;350:h1690. doi: 10.1136/bmj.h1690. No abstract available.

PMID:
25820302
29.

Randomised controlled trials: the importance of sample size.

Sedgwick P.

BMJ. 2015 Mar 23;350:h1586. doi: 10.1136/bmj.h1586. No abstract available.

PMID:
25801454
30.

Meta-analyses: what is heterogeneity?

Sedgwick P.

BMJ. 2015 Mar 16;350:h1435. doi: 10.1136/bmj.h1435. No abstract available.

PMID:
25778910
31.

Bias in observational study designs: cross sectional studies.

Sedgwick P.

BMJ. 2015 Mar 6;350:h1286. doi: 10.1136/bmj.h1286. No abstract available.

PMID:
25747413
32.

Confidence intervals, P values, and statistical significance.

Sedgwick P.

BMJ. 2015 Feb 27;350:h1113. doi: 10.1136/bmj.h1113. No abstract available.

PMID:
25724837
33.

Treatment allocation in trials: stratified randomisation.

Sedgwick P.

BMJ. 2015 Feb 26;350:h978. doi: 10.1136/bmj.h978. No abstract available.

PMID:
25722098
34.

Standard deviation or the standard error of the mean.

Sedgwick P.

BMJ. 2015 Feb 17;350:h831. doi: 10.1136/bmj.h831. No abstract available.

PMID:
25691433
35.

Intention to treat analysis versus per protocol analysis of trial data.

Sedgwick P.

BMJ. 2015 Feb 6;350:h681. doi: 10.1136/bmj.h681. Review. No abstract available.

PMID:
25663096
36.

Bias in observational study designs: case-control studies.

Sedgwick P.

BMJ. 2015 Jan 30;350:h560. doi: 10.1136/bmj.h560. No abstract available.

PMID:
25636996
37.

Quantifying treatment effects in randomised controlled trials.

Sedgwick P.

BMJ. 2015 Jan 23;350:h420. doi: 10.1136/bmj.h420. No abstract available.

PMID:
25616422
38.

Treatment effects and placebo effects.

Sedgwick P.

BMJ. 2015 Jan 16;350:h267. doi: 10.1136/bmj.h267. No abstract available.

PMID:
25596585
39.

Clinical trials: outcome measures.

Sedgwick P.

BMJ. 2015 Jan 12;350:h121. doi: 10.1136/bmj.h121. No abstract available.

PMID:
25583733
40.

Meta-analysis: testing for reporting bias.

Sedgwick P.

BMJ. 2015 Jan 2;350:g7857. doi: 10.1136/bmj.g7857. Review. No abstract available.

PMID:
25555827
41.

Bias in observational study designs: prospective cohort studies.

Sedgwick P.

BMJ. 2014 Dec 19;349:g7731. doi: 10.1136/bmj.g7731. No abstract available.

PMID:
25527114
42.

Randomised controlled trials: subgroup analyses.

Sedgwick P.

BMJ. 2014 Dec 5;349:g7513. doi: 10.1136/bmj.g7513. No abstract available.

PMID:
25500585
43.

Spearman's rank correlation coefficient.

Sedgwick P.

BMJ. 2014 Nov 28;349:g7327. doi: 10.1136/bmj.g7327. No abstract available. Erratum in: BMJ. 2014;349:g7528. BMJ. 2018 Sep 30;362:k4131.

PMID:
25432873
44.

One way analysis of variance: post hoc testing: smoking in pregnancy.

Sedgwick P.

BMJ. 2014 Nov 21;349:g7067. doi: 10.1136/bmj.g7067. No abstract available.

PMID:
25416414
45.

Randomised controlled trials: tests of interaction.

Sedgwick P.

BMJ. 2014 Nov 14;349:g6820. doi: 10.1136/bmj.g6820. No abstract available.

PMID:
25398492
46.

Explanatory trials versus pragmatic trials.

Sedgwick P.

BMJ. 2014 Nov 13;349:g6694. doi: 10.1136/bmj.g6694. No abstract available.

PMID:
25395503
47.

Sample size: how many participants are needed in a cohort study?

Sedgwick P.

BMJ. 2014 Oct 31;349:g6557. doi: 10.1136/bmj.g6557. No abstract available. Erratum in: BMJ. 2014;349:g6806.

PMID:
25361576
48.

Multiple hypothesis testing and Bonferroni's correction.

Sedgwick P.

BMJ. 2014 Oct 20;349:g6284. doi: 10.1136/bmj.g6284. No abstract available.

PMID:
25331533
49.

Poisson regression.

Sedgwick P.

BMJ. 2014 Oct 10;349:g6150. doi: 10.1136/bmj.g6150. No abstract available.

PMID:
25304320
50.

Understanding confidence intervals.

Sedgwick P.

BMJ. 2014 Oct 7;349:g6051. doi: 10.1136/bmj.g6051. No abstract available.

PMID:
25293946

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