Works by Worthington, Helen

Results: 100

Evidence-based periodontology, systematic reviews and research quality.

Published in:

Periodontology 2000, 2005, v. 37, n. 1, p. 12, doi. 10.1111/j.1600-0757.2004.37100.x

By:

Needleman, Ian;
Moles, DavidR.;
Worthington, Helen

Publication type:

Article

Guided tissue regeneration for periodontal intrabony defects– a Cochrane Systematic Review.

Published in:

Periodontology 2000, 2005, v. 37, n. 1, p. 106, doi. 10.1111/j.1600-0757.2004.37101.x

By:

Needleman, Ian;
Tucker, Richard;
Giedrys- Leeper, Elaine;
Worthington, Helen

Publication type:

Article

Evidence-based periodontal disease prevention and treatment: introduction.

Published in:

Periodontology 2000, 2005, v. 37, n. 1, p. 9, doi. 10.1111/j.1600-0757.2004.03799.x

By:

Worthington, Helen;
Needleman, Ian

Publication type:

Article

Maintaining and re-establishing health around osseointegrated oral implants: a Cochrane systematic review comparing the efficacy of various treatments.

Published in:

Periodontology 2000, 2003, v. 33, n. 1, p. 204, doi. 10.1046/j.0906-6713.2003.03317.x

By:

Esposito, Marco;
Worthington, Helen V.;
Coulthard, Paul;
Thomsen, Peter

Publication type:

Article

Soft tissue management for dental implants: what are the most effective techniques? A Cochrane systematic review.

Published in:

European Journal of Oral Implantology, 2012, v. 5, n. 3, p. 221

By:

Esposito, Marco;
Maghaireh, Hassan;
Gabriella Grusovin, Maria;
Ziounas, Ioannis;
Worthington, Helen V.

Publication type:

Article

Response to letter to the editor: 'Are dental x-rays associated with an increased risk of meningioma?'

Published in:

2012

By:

Esposito, Marco;
Nieri, Michele;
Lindeboom, Jerome;
Worthington, Helen;
Glenny, Anne-Marie;
Schou, Søren

Publication type:

Letter

Treatment of peri-implantitis: what interventions are effective? A Cochrane systematic review.

Published in:

European Journal of Oral Implantology, 2012, v. 5, p. S21

By:

Esposito, Marco;
Gabriella Grusovin, Maria;
Worthington, Helen V.

Publication type:

Article

Network meta-analysis of randomised controlled trials: direct and indirect treatment comparisons.

Published in:

European Journal of Oral Implantology, 2011, v. 4, n. 1, p. 55

By:

Buti, Jacopo;
Glenny, Anne-Marie;
Worthington, Helen V.;
Nieri, Michele;
Baccini, Michela

Publication type:

Article

Timing of implant placement after tooth extraction: immediate, immediate-delayed or delayed implants? A Cochrane systematic review.

Published in:

European Journal of Oral Implantology, 2010, v. 3, n. 3, p. 189

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Polyzos, Ilias P.;
Felice, Pietro;
Worthington, Helen V.

Publication type:

Article

Connective tissue grafts for thickening peri-implant tissues at implant placement. One-year results from an explanatory split-mouth randomised controlled clinical trial.

Published in:

European Journal of Oral Implantology, 2010, v. 3, n. 1, p. 27

By:

Wiesner, Günter;
Esposito, Marco;
Worthington, Helen;
Schlee, Markus

Publication type:

Article

Does antibiotic prophylaxis at implant placement decrease early implant failures? A Cochrane systematic review.

Published in:

European Journal of Oral Implantology, 2010, v. 3, n. 2, p. 101

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Loli, Vasiliki;
Coulthard, Paul;
Worthington, Helen V.

Publication type:

Article

The prognosis of root canal therapy: a 10-year retrospective cohort study on 411 patients with 1175 endodontically treated teeth.

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 3, p. 201

By:

Fonzar, Federica;
Fonzar, Alberto;
Buttolo, Piercarlo;
Worthington, Helen V.;
Esposito, Marco

Publication type:

Article

Effectiveness of sinus lift procedures for dental implant rehabilitation: a Cochrane systematic review.

Published in:

European Journal of Oral Implantology, 2010, v. 3, n. 1, p. 7

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Rees, Jonathan;
Karasoulos, Dimitrios;
Felice, Pietro;
Alissa, Rami;
Worthington, Helen;
Coulthard, Paul

Publication type:

Article

How to interpret meta-analyses of randomised clinical trials.

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 1, p. 61

By:

Nieri, Michele;
Glenny, Anne-Marie;
Worthington, Helen;
Esposito, Marco

Publication type:

Article

The appraisal of clinical guidelines in dentistry.

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 2, p. 135

By:

Glenny, Anne-Marie;
Worthington, Helen V.;
Clarkson, Jan E.;
Esposito, Marco

Publication type:

Article

Enamel matrix derivative (Emdogain) for periodontal tissue regeneration in intrabony defects. A Cochrane systematic review.

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 4, p. 247

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Papanikolaou, Nikolaos;
Coulthard, Paul;
Worthington, Helen V.

Publication type:

Article

Enamel matrix derivative (Emdogain) for periodontal tissue regeneration in intrabony defects. A Cochrane systematic review.

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 3, p. 247

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Papanikolaou, Nikolaos;
Coulthard, Paul;
Worthington, Helen V.

Publication type:

Article

Influence of ibuprofen on bone healing around dental implants: a randomised double-blind placebo-controlled clinical study.

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 3, p. 185

By:

Alissa, Rami;
Sakka, Salah;
Oliver, Richard;
Horner, Keith;
Esposito, Marco;
Worthington, Helen V.;
Coulthard, Paul

Publication type:

Article

The efficacy of horizontal and vertical bone augmentation procedures for dental implants-a Cochrane systematic review.

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 3, p. 167

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Felice, Pietro;
Karatzopoulos, Georgios;
Worthington, Helen V.;
Coulthard, Paul

Publication type:

Article

What are clinical guidelines?

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 2, p. 145

By:

Glenny, Anne-Marie;
Worthington, Helen V.;
Esposito, Marco;
Nieri, Michele

Publication type:

Article

One-stage versus two-stage implant placement. A Cochrane systematic review of randomised controlled clinical trials.

Published in:

European Journal of Oral Implantology, 2009, v. 2, n. 2, p. 91

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Yun Shane Chew;
Coulthard, Paul;
Worthington, Helen V.

Publication type:

Article

What is a systematic review?

Published in:

European Journal of Oral Implantology, 2008, v. 1, n. 3, p. 235

By:

Worthington, Helen V.;
Esposito, Marco;
Nieri, Michele;
Glenny, Anne-Marie

Publication type:

Article

The importance of the study design: from the case report to the randomised controlled clinical trial.

Published in:

European Journal of Oral Implantology, 2008, v. 1, n. 4, p. 317

By:

Glenny, Anne-Marie;
Nieri, Michele;
Worthington, Helen;
Esposito, Marco

Publication type:

Article

Different loading strategies of dental implants: a Cochrane systematic review of randomised controlled clinical trials.

Published in:

European Journal of Oral Implantology, 2008, v. 1, n. 4, p. 259

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Coulthard, Paul;
Worthington, Helen V.

Publication type:

Article

Vertical ridge augmentation of the atrophic posterior mandible with interpositional block grafts: bone from the iliac crest versus bovine anorganic bone. Results up to delivery of the final prostheses from a split-mouth, randomised controlled clinical trial

Published in:

European Journal of Oral Implantology, 2008, v. 1, n. 3, p. 183

By:

Felice, Pietro;
Marchetti, Claudio;
Piattelli, Adriano;
Pellegrino, Gerardo;
Checchi, Vittorio;
Worthington, Helen;
Esposito, Marco

Publication type:

Article

The efficacy of interventions to treat peri-implantitis: a Cochrane systematic review of randomised controlled clinical trials.

Published in:

European Journal of Oral Implantology, 2008, v. 1, n. 2, p. 111

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Coulthard, Paul;
Worthington, Helen V.

Publication type:

Article

Hyperbaric oxygen therapy for irradiated patients who require dental implants: a Cochrane review of randomised clinical trials.

Published in:

European Journal of Oral Implantology, 2008, v. 1, n. 2, p. 105

By:

Coulthard, Paul;
Patel, Satya;
Grusovin, Gabriella M.;
Worthington, Helen V.;
Esposito, Marco

Publication type:

Article

The efficacy of antibiotic prophylaxis at placement of dental implants: a Cochrane systematic review of randomised controlled clinical trials.

Published in:

European Journal of Oral Implantology, 2008, v. 1, n. 2, p. 95

By:

Esposito, Marco;
Grusovin, Maria Gabriella;
Coulthard, Paul;
Oliver, Richard;
Worthington, Helen V.

Publication type:

Article

Maintaining and recovering soft tissue health around dental implants: a Cochrane systematic review of randomised controlled clinical trials.

Published in:

European Journal of Oral Implantology, 2008, v. 1, n. 1, p. 11

By:

Grusovin, Maria Gabriella;
Coulthard, Paul;
Worthington, Helen V.;
Esposito, Marco

Publication type:

Article

Comparing different methods to detect and correct nonresponse bias in postal questionnaire studies.

Published in:

2003

By:

Tickle, Martin;
Milsom, Keith M.;
Blinkhorn, Anthony S.;
Worthington, Helen V.

Publication type:

journal article

A Cluster Randomized Controlled Trial of a Dental Health Education Program for 10-year-old Children.

Published in:

Journal of Public Health Dentistry, 2001, v. 61, n. 1, p. 22, doi. 10.1111/j.1752-7325.2001.tb03351.x

By:

Worthington, Helen V.;
Hill, Kirsty B.;
Mooney, Jeanette;
Hamilton, Fiona A.;
Blinkhorn, Anthony S.

Publication type:

Article

A Cluster Randomized Controlled Trial Testing the Effectiveness of a School-based Dental Health Education Program for Adolescents.

Published in:

Journal of Public Health Dentistry, 1999, v. 59, n. 1, p. 12, doi. 10.1111/j.1752-7325.1999.tb03229.x

By:

Redmond, Caroline A.;
Blinkhorn, Fiona A.;
Kay, Elizabeth J.;
Davies, Robin M.;
Worthington, Helen V.;
Blinkhorn, Anthony S.

Publication type:

Article

INTERVAL (investigation of NICE technologies for enabling risk-variable-adjusted-length) dental recalls trial: a multicentre randomised controlled trial investigating the best dental recall interval for optimum, cost-effective maintenance of oral health in dentate adults attending dental primary care

Published in:

BMC Oral Health, 2018, v. 18, n. 1, p. N.PAG, doi. 10.1186/s12903-018-0587-2

By:

Clarkson, Jan E.;
Pitts, Nigel B.;
Bonetti, Debbie;
Boyers, Dwayne;
Braid, Hazel;
Elford, Robert;
Fee, Patrick A.;
Floate, Ruth;
Goulão, Beatriz;
Humphris, Gerry;
Needleman, Ian;
Norrie, John D. T.;
Ord, Fiona;
van der Pol, Marjon;
Ramsay, Craig R.;
Ricketts, David N. J.;
Worthington, Helen V.;
Young, Linda;
INTERVAL Trial Collaboration

Publication type:

Article

Establishing a large prospective clinical cohort in people with head and neck cancer as a biomedical resource: head and neck 5000.

Published in:

BMC Cancer, 2014, v. 14, n. 1, p. 1, doi. 10.1186/1471-2407-14-973

By:

Ness, Andrew Robert;
Waylen, Andrea;
Hurley, Katrina;
Jeffreys, Mona;
Penfold, Chris;
Pring, Miranda;
Leary, Sam;
Allmark, Christine;
Toms, Stu;
Ring, Susan;
Peters, Tim J.;
Hollingworth, Will;
Worthington, Helen;
Nutting, Chris;
Fisher, Sheila;
Rogers, Simon N.;
Thomas, Steven J.

Publication type:

Article

Establishing a large prospective clinical cohort in people with head and neck cancer as a biomedical resource: head and neck 5000.

Published in:

2014

By:

Ness, Andrew Robert;
Waylen, Andrea;
Hurley, Katrina;
Jeffreys, Mona;
Penfold, Chris;
Pring, Miranda;
Leary, Sam;
Allmark, Christine;
Toms, Stu;
Ring, Susan;
Peters, Tim J;
Hollingworth, Will;
Worthington, Helen;
Nutting, Chris;
Fisher, Sheila;
Rogers, Simon N;
Thomas, Steven J;
Head and Neck 5000 Study Team

Publication type:

journal article

The reporting quality of split-mouth trials in orthodontics according to CONSORT guidelines: 2015–19.

Published in:

European Journal of Orthodontics, 2021, v. 43, n. 5, p. 557, doi. 10.1093/ejo/cjaa085

By:

Qin, Danchen;
Hua, Fang;
Liang, Shengjie;
Worthington, Helen;
He, Hong

Publication type:

Article

Reporting quality of randomized controlled trial abstracts presented at European Orthodontic Society congresses.

Published in:

European Journal of Orthodontics, 2016, v. 38, n. 6, p. 584, doi. 10.1093/ejo/cjv094

By:

Fang Hua;
Walsh, Tanya;
Glenny, Anne-Marie;
Worthington, Helen

Publication type:

Article

In Search of Truth: The Role of Systematic Reviews and Meta-Analyses for...

Published in:

Clinical Implant Dentistry & Related Research, 2001, v. 3, n. 2, p. 62, doi. 10.1111/j.1708-8208.2001.tb00234.x

By:

Esposito, Marco;
Worthington, Helen V.;
Coulthard, Paul

Publication type:

Article

The Quality of the Evidence According to GRADE Is Predominantly Low or Very Low in Oral Health Systematic Reviews.

Published in:

PLoS ONE, 2015, v. 10, n. 7, p. 1, doi. 10.1371/journal.pone.0131644

By:

Pandis, Nikolaos;
Fleming, Padhraig S.;
Worthington, Helen;
Salanti, Georgia

Publication type:

Article

Oro-facial pain in the community: prevalence and associated impact.

Published in:

Community Dentistry & Oral Epidemiology, 2002, v. 30, n. 1, p. 52, doi. 10.1034/j.1600-0528.2002.300108.x

By:

Macfarlane, Tatiana V.;
Blinkhorn, Anthony S.;
Davies, Robin M.;
Kincey, John;
Worthington, Helen V.

Publication type:

Article

Extraction of teeth over 5 years in regularly attending adults.

Published in:

Community Dentistry & Oral Epidemiology, 1999, v. 27, n. 3, p. 187, doi. 10.1111/j.1600-0528.1999.tb02009.x

By:

Worthington, Helen;
Clarkson, Jan;
Davies, Robin

Publication type:

Article

Statistical aspects of measuring change in oral health status of older adults.

Published in:

Community Dentistry & Oral Epidemiology, 1998, v. 26, n. 1, p. 48, doi. 10.1111/j.1600-0528.1998.tb01924.x

By:

Worthington, Helen V.

Publication type:

Article

Predicting which adult patients will need treatment over the next year.

Published in:

Community Dentistry & Oral Epidemiology, 1997, v. 25, n. 4, p. 273, doi. 10.1111/j.1600-0528.1997.tb00939.x

By:

Worthington, Helen;
Holloway, Philip;
Clarkson, Jan;
Davies, Robin

Publication type:

Article

A comparison of the subjective oral health status of older adults from deprived and affluent communities.

Published in:

Community Dentistry & Oral Epidemiology, 1997, v. 25, n. 3, p. 217, doi. 10.1111/j.1600-0528.1997.tb00929.x

By:

Tickle, Martin;
Craven, Rebecca;
Worthington, Helen V.

Publication type:

Article

The relationship between restorative treatment provided and a one year increment of the F component in the DMF index.

Published in:

Community Dentistry & Oral Epidemiology, 1996, v. 24, n. 5, p. 332, doi. 10.1111/j.1600-0528.1996.tb00871.x

By:

Clarkson, Janet E.;
Worthington, Helen V.;
Holloway, Philip J.;
Davies, Robin M.

Publication type:

Article

Periodontal condition and comparison of toothcleaning using chewing sponge, chewing sticks and toothbrushes in 14-year-old schoolchildren in Ghana.

Published in:

Community Dentistry & Oral Epidemiology, 1995, v. 23, n. 5, p. 319, doi. 10.1111/j.1600-0528.1995.tb00256.x

By:

Clerehugh, Valerie;
Laryea, Uriana;
Worthington, Helen V.

Publication type:

Article

Association between untreated caries and age, gender and dental attendance in adults.

Published in:

Community Dentistry & Oral Epidemiology, 1993, v. 21, n. 3, p. 126, doi. 10.1111/j.1600-0528.1993.tb00735.x

By:

Clarkson, Janet Elizabeth;
Worthington, Helen Victoria

Publication type:

Article

An investigation into the use of a voice operated data input system.

Published in:

Community Dentistry & Oral Epidemiology, 1993, v. 21, n. 1, p. 24, doi. 10.1111/j.1600-0528.1993.tb00713.x

By:

Hawley, Gillian;
Hamilton, Fiona;
Worthington, Helen

Publication type:

Article

Changes in the caries prevalence of 11-12-year-old schoolchildren in the North-West of England from 1968 to 1981.

Published in:

Community Dentistry & Oral Epidemiology, 1983, v. 11, n. 6, p. 367, doi. 10.1111/j.1600-0528.1983.tb01393.x

By:

Glerehugh, Valerie;
Blinkhorn, Anthony S.;
Downer, Martin C.;
Hodge, Hilary C.;
Rugg-Gunn, Andrew J.;
Mitropoulos, Cynthia M.;
Worthington, Helen V.

Publication type:

Article

Covariance analysis (for comparison of caries increments) in clinical trials of caries-prophylactic agents.

Published in:

Community Dentistry & Oral Epidemiology, 1978, v. 6, n. 2, p. 43, doi. 10.1111/j.1600-0528.1978.tb01118.x

By:

Worthington, Helen V.;
O'Mullane, D. M.

Publication type:

Article