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Research Output

2020
Open Access
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Assessing the performance of population adjustment methods for indirect comparisons: a simulation study

Phillippo, D. M., Dias, S., Ades, A. E. & Welton, N. J., 26 Aug 2020, (Unpublished). 9 p.

Research output: Contribution to conferenceConference Poster

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4 Downloads (Pure)

Clinical Outcomes of a Zika Virus Mother–Child Pair Cohort in Spain

Soriano-Arandes, A., Ades, A. E. & al., E., 7 May 2020, In : Pathogens. 9, 5, 14 p., 352.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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48 Downloads (Pure)

Equivalence of entropy balancing and the method of moments for matching-adjusted indirect comparison

Phillippo, D. M., Dias, S., Ades, A. E. & Welton, N. J., 7 Jul 2020, In : Research Synthesis Methods. 11, 4, p. 568-572 5 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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40 Downloads (Pure)

Estimating the prevalence of problem drug use from drug-related mortality data

Jones, H. E., Harris, R. J., Downing, B. C., Pierce, M., Millar, T., Ades, A. E., Welton, N. J., Presanis, A. M., De Angelis, D. & Hickman, M., 11 May 2020, In : Addiction. 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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18 Downloads (Pure)

Multilevel Network Meta-Regression for population-adjusted treatment comparisons

Phillippo, D. M., Dias, S., Ades, A. E., Belger, M., Brnabic, A., Schacht, A., Saure, D., Kadziola, Z. & Welton, N. J., 18 Jun 2020, In : Journal of the Royal Statistical Society: Series A. 183, 3, p. 1189-1210 22 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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49 Downloads (Pure)

Researching Zika in pregnancy: lessons for global preparedness

Ades, A. E., Thorne, C., Soriano-Arandes, A., Peckham, C., Brown, D., Lang, D., Glenn Morris, J., Christie, C. & Giaquinto, C., 18 Feb 2020, In : The Lancet Infectious Diseases. 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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42 Downloads (Pure)

Vertical transmission of zika virus and its outcomes: a Bayesian synthesis of prospective studies

Ades, A. E., 5 May 2020, (Accepted/In press) In : The Lancet Infectious Diseases.

Research output: Contribution to journalArticle (Academic Journal)

2019

Has Chlamydia trachomatis prevalence in young women in England, Scotland and Wales changed? Evidence from national probability surveys

Kounali, D-Z., Welton, N., Soldan, K., Woodhall, S. C., Dunbar, J. K., Migchelsen, S. J., Mercer, C., Horner, P. J. & Ades, T., 2019, In : Epidemiology and Infection. 147, 7 p., e107.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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2 Citations (Scopus)
254 Downloads (Pure)

Joint synthesis of conditionally related multiple outcomes makes better use of data than separate meta-analyses

Anwer, S., Ades, A. E. & Dias, S., 4 Nov 2019, In : Research Synthesis Methods.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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4 Citations (Scopus)
132 Downloads (Pure)

Quantifying how diagnostic test accuracy depends on threshold in a meta-analysis

Jones, H. E., Gatsonsis, C. A., Trikalinos, T. A., Welton, N. J. & Ades, A. E., 30 Oct 2019, In : Statistics in Medicine. 38, 24, p. 4789-4803 15 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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7 Citations (Scopus)
184 Downloads (Pure)

Synthesis of individual and aggregate level data using multilevel network meta-regression: extension to general likelihoods

Phillippo, D. M., Dias, S., Ades, A. E. & Welton, N. J., 5 Sep 2019, (Unpublished).

Research output: Contribution to conferenceConference Abstract

Synthesis of individual and aggregate level data using multilevel network meta-regression: extension to general likelihoods

Phillippo, D., Dias, S., Ades, T. & Welton, N., 17 Jul 2019, (Unpublished).

Research output: Contribution to conferenceConference Abstract

The clinical effectiveness of sertraline in primary care and the role of depression severity and duration (PANDA): a pragmatic, double-blind, placebo-controlled randomised trial

Lewis, G., Duffy, L., Ades, A., Amos, R., Araya, R., Brabyn, S., Button, K. S., Churchill, R., Derrick, C., Dowrick, C., Gilbody, S., Fawsitt, C., Hollingworth, W., Jones, V., Kendrick, T., Kessler, D., Kounali, D., Khan, N., Lanham, P., Pervin, J. & 8 others, Peters, T. J., Riozzie, D., Salaminios, G., Thomas, L., Welton, N. J., Wiles, N., Woodhouse, R. & Lewis, G., 1 Nov 2019, In : Lancet Psychiatry. 6, 11, p. 903-914 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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15 Citations (Scopus)
68 Downloads (Pure)

Threshold Analysis as an Alternative to GRADE for Assessing Confidence in Guideline Recommendations Based on Network Meta-analyses

Phillippo, D., Dias, S., Welton, N., Caldwell, D., Taske, N. & Ades, T., 16 Apr 2019, In : Annals of Internal Medicine. 170, 8, p. 538-546 11 p.

Research output: Contribution to journalArticle (Academic Journal)

5 Citations (Scopus)
2018

Confidence in recommendations based on Network Meta-Analysis: threshold analysis as an alternative to GRADE

Phillippo, D., Dias, S., Welton, N., Caldwell, D., Taske, N. & Ades, T., 12 Sep 2018, (Unpublished). 17 p.

Research output: Contribution to conferenceConference Abstract

File
43 Downloads (Pure)

Methods for Population-Adjusted Indirect Comparisons in Health Technology Appraisal

Phillippo, D., Ades, T., Dias, S., Palmer, S., Abrams, K. & Welton, N., 1 Feb 2018, In : Medical Decision Making. 38, 2, p. 200-211 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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34 Citations (Scopus)
597 Downloads (Pure)

Multilevel meta-regression for population adjustment based on individual and aggregate level data

Phillippo, D., Dias, S., Ades, T. & Welton, N., 17 Jul 2018, (Unpublished).

Research output: Contribution to conferenceConference Abstract

Multilevel network meta-regression for population adjustment based on individual and aggregate level data

Phillippo, D., Dias, S., Ades, T. & Welton, N., 4 Sep 2018, (Unpublished).

Research output: Contribution to conferenceConference Abstract

Network Meta-Analysis for Decision-Making

Dias, S., Ades, T., Welton, N., Jansen, J. & Sutton, AJ., Jan 2018, Wiley. 488 p.

Research output: Book/ReportAuthored book

Sensitivity of treatment recommendations to bias in network meta-analysis

Phillippo, D., Dias, S., Ades, T., Didelez, V. & Welton, N., Jun 2018, In : Journal of the Royal Statistical Society: Series A. 181, 3, p. 843-867 25 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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10 Citations (Scopus)
410 Downloads (Pure)

Sera selected from national STI surveillance system shows Chlamydia trachomatis PgP3 antibody correlates with time since infection and number of previous infections

Blomquist, P. B., Mighelsen, S. J., Wills, G., McClure, E., Ades, A. E., Kounali, D., Dunbar, J. K., McClure, M. O., Soldan, K., Woodhall, S. C. & Horner, P., 17 Dec 2018, In : PLoS ONE. 13, 12, 13 p., e0208652.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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2 Citations (Scopus)
218 Downloads (Pure)

Use of a random effects meta-analysis in the design and analysis of a new clinical trial

Jones, H., Ades, A. E., Sutton, A. J. & Welton, N., 6 Sep 2018, In : Statistics in Medicine. 15 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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1 Citation (Scopus)
212 Downloads (Pure)
2017

Extrapolation of Survival Curves from Cancer Trials Using External Information

Guyot, P., Ades, T., Beasley, M., Lueza, B., Pignon, J. P. & Welton, N., May 2017, In : Medical Decision Making. 37, 4, p. 353-366 14 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
15 Citations (Scopus)
470 Downloads (Pure)

Pelvic inflammatory disease and salpingitis: incidence of primary and repeat episodes in England

Price, M. J., Ades, A. E., Welton, N. J., Simms, I. & Horner, P. J., Jan 2017, In : Epidemiology and Infection. 145, 1, p. 208-215 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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6 Citations (Scopus)
258 Downloads (Pure)

Population-adjusted treatment comparisons: estimates based on MAIC (Matching-Adjusted Indirect Comparisons) and STC (Simulated Treatment Comparisons)

Phillippo, D., Ades, T., Dias, S., Palmer, S., Abrams, K. & Welton, N., 24 May 2017, (Unpublished). 1 p.

Research output: Contribution to conferenceConference Poster

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278 Downloads (Pure)

Population-adjusted treatment comparisons: estimates based on Matching-Adjusted Indirect Comparison and Simulated Treatment Comparison

Phillippo, D., Ades, T., Dias, S., Palmer, S., Abrams, K. & Welton, N., 12 Jul 2017.

Research output: Contribution to conferenceConference Abstract

Open Access
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141 Downloads (Pure)

Proportion of Tubal Factor Infertility due to Chlamydia: Finite Mixture Modeling of Serum Antibody Titers

Ades, A. E., Price, M. J., Kounali, D-Z., Akande, V., Wills, G. S., McClure, M. O., Muir, P. & Horner, P. J., Jan 2017, In : American Journal of Epidemiology. 185, 2, p. 124-134 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
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9 Citations (Scopus)
164 Downloads (Pure)
2016

Absolute or relative effects? Arm-based synthesis of trial data

Dias, S. & Ades, A. E., 3 Mar 2016, In : Research Synthesis Methods. 7, 1, p. 23-28 6 p., 1184.

Research output: Contribution to journalComment/debate (Academic Journal)

Open Access
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40 Citations (Scopus)
379 Downloads (Pure)

A threshold analysis assessed the credibility of conclusions from network meta-analysis

Caldwell, D. M., Ades, A. E., Dias, S., Watkins, S. H., Li, T., Taske, N., Welton, N. & Naidoo, B., Dec 2016, In : Journal of Clinical Epidemiology. 80, p. 68-76 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
11 Citations (Scopus)
448 Downloads (Pure)

Automated generation of node-splitting models for assessment of inconsistency in network meta-analysis

van Valkenhoef, G., Dias, S., Ades, A. E. & Welton, N. J., 3 Mar 2016, In : Research Synthesis Methods. 7, 1, p. 80-93 14 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
90 Citations (Scopus)
449 Downloads (Pure)

Classes of Antihypertensive Agents and Mortality in Hypertensive Patients with type 2 Diabetes: network meta-analysis of randomized trials

Remonti, L. R., Dias, S., Leitão, C. B., Kramer, C. K., Klassman, L. P., Welton, N. J., Ades, A. E. & Gross, J. L., Aug 2016, In : Journal of Diabetes and its Complications. 30, 6, p. 1192-1200 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
24 Citations (Scopus)
340 Downloads (Pure)

Comparative efficacy, acceptability and cost effectiveness of pharmacological treatments for depression in adults with bipolar disorder: a network meta-analysis and modelling economic study

Mavranezouli, I., Cipriani, A., Dias, S., Morriss, R., Stockton, S., Mayo-Wilson, E., Ades, T., Marcus, E. & Kendall, T., 18 Oct 2016, PROSPERO, 2016, CRD42016049724 11 p.

Research output: Contribution to specialist publicationArticle (Specialist Publication)

Open Access

Corrigendum to "Problem drug use prevalence estimation revisited: Heterogeneity in capture-recapture and the role of external evidence" [Addiction 2015; 110: 111(3). 438-447.]

Jones, H. E., Nicky, J. W., Ades, A. E., Pierce, M., Davies, W., Coleman, B., Millar, T. & Hickman, M., 6 Apr 2016, In : Addiction. 111, 5, p. 942 1 p.

Research output: Contribution to journalComment/debate (Academic Journal)

Open Access
File
50 Downloads (Pure)

NICE DSU Technical Support Document 18: Methods for population-adjusted indirect comparisons in submissions to NICE

Phillippo, D., Ades, T., Dias, S., Palmer, S., Abrams, K. R. & Welton, N., 7 Dec 2016, Decision Support Unit, ScHARR, University of Sheffield: NICE Decision Support Unit. 81 p. (Technical Support Documents)

Research output: Book/ReportCommissioned report

Open Access
File
1854 Downloads (Pure)

Problem drug use prevalence estimation revisited: heterogeneity in capture-recapture and the role of external evidence

Jones, H. E., Welton, N. J., Ades, A. E., Pierce, M., Davies, W., Coleman, B., Millar, T. & Hickman, M., Mar 2016, In : Addiction. 111, 3, 10 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
15 Citations (Scopus)
305 Downloads (Pure)

Proportion of Pelvic Inflammatory Disease Cases Caused by Chlamydia trachomatis: Consistent Picture From Different Methods

Price, M. J., Ades, A. E., Welton, N. J., Simms, I., Macleod, J. & Horner, P. J., 15 Aug 2016, In : Journal of Infectious Diseases. 214, 4, p. 617-624 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
13 Citations (Scopus)
244 Downloads (Pure)

Quantifying the Effects of Bias: Decision-Invariant Bias Intervals for Bayesian Network Meta-Analysis

Phillippo, D., Welton, N., Dias, S. & Ades, T., 22 Aug 2016, (Unpublished).

Research output: Contribution to conferenceConference Abstract

Risk of reproductive complications following chlamydia testing: Time to take causation seriously

Price, M. J., Horner, P. J. & Ades, A. E., 1 Nov 2016, In : Lancet Infectious Diseases. 16, 11, p. 1223-1224 2 p.

Research output: Contribution to journalLetter (Academic Journal)

Open Access
File
137 Downloads (Pure)

Sensitivity of treatment decisions to bias adjustment in network meta-analysis

Phillippo, D., Dias, S., Welton, N., Taske, N., Naidoo, B. & Ades, T., 14 Jun 2016, (Unpublished). 21 p.

Research output: Contribution to conferenceConference Abstract

File
116 Downloads (Pure)

Sensitivity of treatment decisions to bias adjustment in network meta-analysis

Phillippo, D., Dias, S., Welton, N., Taske, N., Naidoo, B. & Ades, T., 28 Sep 2016, (Unpublished).

Research output: Contribution to conferenceConference Abstract

The natural history of Chlamydia trachomatis infection in women: a multi-parameter evidence synthesis

Price, M. J., Ades, A. E., Soldan, K., Welton, N. J., Macleod, J., Simms, I., DeAngelis, D., Turner, K. M. E. & Horner, P. J., Mar 2016, In : Health Technology Assessment. 20, 22, p. 1-282 282 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
42 Citations (Scopus)
431 Downloads (Pure)
7 Citations (Scopus)
2015

A Bayesian framework to account for uncertainty due to missing binary outcome data in pairwise meta-analysis

Turner, N. L., Dias, S., Ades, A. E. & Welton, N. J., 30 May 2015, In : Statistics in Medicine. 34, 12, p. 2062-2080 19 p.

Research output: Contribution to journalArticle (Academic Journal)

17 Citations (Scopus)

Accounting for Heterogeneity in Relative Treatment Effects for Use in Cost-Effectiveness Models and Value-of-Information Analyses

Welton, N. J., Soares, M. O., Palmer, S., Ades, A. E., Harrison, D., Shankar-Hari, M. & Rowan, K. M., 19 Jul 2015, In : Medical Decision Making. 35, 5, p. 608-621 14 p.

Research output: Contribution to journalArticle (Academic Journal)

8 Citations (Scopus)

Heightened risk of false positives in a network meta-analysis of social anxiety-Author's reply

Mayo-Wilson, E., Dias, S., Mavranezouli, I., Kew, K., Clark, D. M., Ades, A. E. & Pilling, S., 1 Jan 2015, In : Lancet Psychiatry. 2, 4, p. 293-294 2 p.

Research output: Contribution to journalArticle (Academic Journal)

Minimal clinically important difference on the Beck Depression Inventory - II according to the patient's perspective

Button, K. S., Kounali, D-Z., Thomas, L. B., Wiles, N. J., Peters, T., Welton, N. J., Ades, A. E. & Lewis, G., 1 Nov 2015, In : Psychological Medicine. 45, 15, p. 3269-3279 11 p.

Research output: Contribution to journalArticle (Academic Journal)

84 Citations (Scopus)
35 Downloads (Pure)