Research

Dr Shakeel Shahdad

Books, Articles and International Lectures

Peri-implantitis is like a dental tsunami waiting to happen
https://www.nature.com/articles/s41415-024-7517-2
Clinical Problem Solving in Periodontology and Implantology
Co-authors: Francis Hughes, Kevin Seymour, Wendy Turner, Francis Nohl, Shakeel Shahdad https://www.amazon.co.uk/Clinical-Problem-Periodontology-Implantology-Dentistry/dp/0702037400
ITI Treatment Guide – Volume 12 ​
Chapter contribution
Dentally Related Issues in Sjogren's Sydrome ​
Co-author chapter contribution in the book "Sjogren's Syndrome"
Fuller Jennifer, Shakeel Shahdad

Publications

  • 1. Gill T, Myint M, Shahdad S. The Use of Tissue Level Design Implants in Immediate Protocols. Forum Implantologicum. 2025; DOI: 10.63580/iti.fi.45761
  • 2. Thanabalan N, Patel K, Razhagi N, Shahdad S, Patel M. Guided endodontics for root canals with pulp canal obliteration. Dent Update. 2025; 52: 794-805
  • 3. Koidou V, Shahdad S, Patel M, Lanham S, Oreffo R, Rodriguez-Cabello J, Mata A, Elsharkawy S. Bioactive elastin-like-recombinamer (ELR) membranes guide bone regeneration in a rabbit critical size calvarial defect. J Stom Oral & Maxfac. 2025; https://doi.org/10.1016/j.jormas.2025.102514
  • 4. Gill T, Ooi H, Tezulas E, Petrie A, Rawlinson S, Roccuzzo M, Shahdad S. Osseointegration In The Absence Of Primary Stability: An Experimental Preclinical Mandibular Minipig Overpreparation In-Vivo Model. COIR, 2025 10.1111/clr.70006
  • 5. Razaghi N, Gill T, Patankar A, Hurst D, Petrie A, Shahdad S. Significance of primary stability in non-immediate loaded dental implants: A systematic review & meta-analysis. Int J Prosthodont. 2025 10.11607/ijp.9115
  • 6. Shahdad S, Rawlinson S, Razhagi N, Patankar A, Patel M, Roccuzzo M, Gill T. Osseointegration of Anodized vs. Sandblasted Implant Surfaces in a Guided Bone Regeneration Acute Dehiscence-Type Defect. Clin Oral Impl Res, 2024 https://doi.org/10.1111/clr.14369
  • 7. Shahdad S, Preshaw P. The imperative of dental implant maintenance in general dental practice: no longer optional. Br Dent J. 2024 https://doi.org/10.1038/s41415-024-7454-0
  • 8. Gill T, Kühl S, Rawlinson S, Pippenger B, Bellon B, Shahdad S. Primary stability and osseointegration comparing a novel tapered design tissue-level implant with a parallel design tissue-level implant. Clin Oral Impl Res. 2024
  • 9. D’Onofrio A, Hill R, Kent N, Rawlinson S, Shahdad S. Development of a novel formulation of bioactive glass-based calcium phosphate cement for bone grafting. Adv Funct Mater. 2024 https://doi.org/10.1002/adfm.202401953
  • 10. BSP Implementation of Prevention and Treatment of Peri-implant Diseases – The EFP S3 Level Clinical Practice Guideline. J Dent. 2024 https://doi.org/10.1016/j.jdent.2024.104980
  • 11. Jensen S, Aghaloo T, Jung R, Bertl K, Buser D, Chappuis V, Stavola L, Monje A, Pispero A, Roccuzzo A, Shahdad S, Stefanini M, Tavelli L, Wang H, Zucchelli G. Group 1 ITI Consensus Report. COIR 2023 https://doi.org/10.1111/clr.14154
  • 12. Shahdad S, Makdissi J, Gamboa A. Relationship between labial bone dimensions, labio-palatal implant position and esthetic outcomes of single tooth implants. Int J Prosthodont. 2023 10.11607/ijp.8052
  • 13. Wittneben JG, Wismeijer D, Shahdad S, Brägger U, Abou-Ayash S. Patient-reported Outcome Measures Focusing on the Esthetics of Implant- compared to Tooth-supported Single Crowns. J Esthet Restor Dent. 2022 https://doi.org/10.1111/jerd.12983
  • 14. Shahdad S, Bosshardt D, Patel M, Razaghi N, Patankar A, Roccuzzo M. Benchmark performance of anodized vs. sandblasted implant surfaces. Clin Oral Impl Res. 2022
  • 15. Gill T, Razaghi N, Patankar A, Shahdad S. Primary stability in non-immediate loaded dental implants: A systematic review & meta-analysis. Clin Oral Impl Res. 2022 https://doi.org/10.1111/clr.13978
  • 16. Del Monte S, Shahdad S, Taylor P. Passive fit analysis of laser-sintered implant prostheses. Int J Prosthodont. 2021 10.11607/ijp.7261
  • 17. Bornert F, Herber V, Sandgren R, Witek L, Coelho PG, Pippenger BE, Shahdad S. Comparative barrier membrane degradation over time. Clin Exp Dent Res. 2021 https://doi.org/10.1002/cre2.414
  • 18. Shahdad S, Hindocha A, Patel T, Cagney N, Mueller J, Kochid A, Seoudi N, Morgan C, Fleming P, Din A. Fallow time determination in dentistry using aerosol measurement. Br Dent J. 2021 https://doi.org/10.1038/s41415-021-3369-1
  • 19. Din A, Althoefer K, Farkhatdinov I, Brown J, Morgan C, Shahdad S. A collaborative journey between NHS clinicians, engineers, academics and industry. SURGE. 2020 https://doi.org/10.1016/j.surge.2020.12.008
  • 20. Din A, Hindocha A, Patel A, Sudarshan S, Cagney N, Koched A, Mueller J, Seoudi N, Morgan C, Shahdad S, Fleming P. Quantitative particle analysis during orthodontic procedures. Br Dent J. 2020 https://doi.org/10.1038/s41415-020-2280-5
  • 21. Shahdad S, Patel T, Hindocha A, Cagney N, Mueller J, Seoudi N, Morgan C, Din A. Reduction of splatter contamination during dental aerosol generating procedures. Br Dent J. 2020 https://doi.org/10.1038/s41415-020-2112-7
  • 22. Shahdad S, Gamble E, Matani J, Zhang L, Gambôa A. Randomized clinical trial comparing PEG-based synthetic to porcine-derived collagen membrane. Clin Oral Implants Res. 2020 http://doi.org/10.1111/clr.13648
  • 23. Johal A, Hassan E, Zou L, Wong F, Shahdad S, Al-Klash R. The influence of mild versus severe hypodontia on facial soft tissues. J Orthod. 2020 https://doi.org/10.1177/1465312520967016
  • 24. James M, Matani J, Shahdad S. Prosthetic rehabilitation using dental implants – A case report. J Oral Implantol. 2020 https://doi.org/10.1563/aaid-joi-D-18-00309
  • 25. Feine J et al. Group 3 ITI Consensus Report: Patient-reported outcome measures associated with implant dentistry. Clin Oral Implants Res. 2018
  • 26. Shahdad S, Cattell M, Cano J, Gamble E. Zirconia Framework Resin Bonded Bridges – A clinical case series. Eur J Prosthodont Restor Dent. 2018
  • 27. Macedo RM, Lacerda SA, Okamoto R, Shahdad S, Brentegani LG. Vital bone formation after grafting of autogenous bone. Implant Dent. 2018
  • 28. D'Onofrio A, Kent N, Shahdad S, Hill R. Development of Novel Strontium Containing Bioactive Glass Calcium Phosphate Cement. Dental Materials. 2016 http://dx.doi.org/10.1016/j.dental.2016.03.006
  • 29. Valizadeh B, Barzanji SA, Patel M, Shahdad S. Rehabilitation of an Edentulous Maxilla in a Patient with Isolated Cleft Palate. Dent Update. 2016
  • 30. Siddiqui MM, Patel M, Shahdad S. Spontaneous Alveolar Bone Growth in Ankylosed Teeth after Decoronation. Dent Update. 2016
  • 31. Chatzistavrianou D, Shahdad S. Implant treatment in patients with Sjogren’s syndrome. Eur J Prosthodont Restor Dent. 2016
  • 32. Chatzistavrianou D, Shahdad S. Alternative design for screw-retained implant supported prosthesis. J Prosthodont. 2015
  • 33. Shahdad S, Gamble E. Management of Dental Trauma with Dental Implants – Part 1. Dent Update. 2014
  • 34. Gamble E, Shahdad S. Management of Dental Trauma with Dental Implants – Part 2. Dent Update. 2015
  • 35. D’Onofrio A, Kent N, Shahdad S, Rawlinson S, Liu J, Hill R. Injectable Bone Substitute for Dental Applications. Clin Oral Impl Res. 2014
  • 36. Shahdad SA, McCabe JM, Bull S, Rusby S, Wassell RW. Hardness measured with traditional Vickers and Martens hardness methods. Dental Materials. 2007
  • 37. Shahdad SA, McCabe JM, Rusby S, Wassell RW. Developments in denture teeth to prevent softening by food solvents. J Mater Sci Mater Med. 2007
  • 38. Shahdad SA, Taylor C, Barclay SC, Steen IN, Preshaw PM. Salivary substitutes in post-radiotherapy xerostomia. Eur J Cancer Care. 2005
  • 39. Shahdad SA, Kennedy JG. Bond strength of repaired anterior composite resins: an in vitro study. J Dent. 1998
  • 40. Wahadani A Al, Rashid S, Shahdad SA. Clinical Applications of non-rigid Connectors in Resin Bonded Bridges. Dental News. 1996

Research

2026
Co-designing A Multi-disciplinary Digital Pathway For Hypodontia Dental Patients - Hurry KJ, Gill T, Shahdad S.

Research Grant - £10,000 (British Society of Prosthodontics & Implantology - BSSPD)
2025
Randomised clinical trial investigating effect of implant surface characteristic on crestal marginal bone loss, inflammatory response and aesthetic outcomes: novel gradient anodized and sandblasted large-grit acid-etched implant surfaces – Gill T, Shahdad S

Research Grant – £103,962 (Institut Straumann AG, Switzerland)
2023
Randomised Clinical Trial investigating the effect of hydrophilic implant surface characteristics on maintenance of crestal facial bone thickness and esthetic outcomes: novel gradient anodized vs. SLActive – Gill T, Shahdad S

Research Grant – £212,924 (Institut Straumann AG, Switzerland)

Euro 174,991 (International Team for Implantology, Switzerland)
2022
Barts Digital Dentistry – Transforming Oral Healthcare. Shahdad S, McQuillan J, Gutteridge C, Donos N, Coulthard P

Research Grant - £2,364,220 (Barts Health Charity)
2022
Five-year follow-up of SLActive implants placed in anterior maxillary sockets grafted with biphasic Bone Ceramic and restored with Variobase abutments – Shahdad SA, Gamboa A, Gill T

Research Grant - £15,000 (Straumann Institut, Switzerland)
2021
A prospective cohort study investigating the success rate of fit testing following the use of a 3D printed respirator adapter from a facial 3D scan – Shahdad S, Althoefer K, Waia S

Research Grant - £47,836.85 (Barts Charity)
2020
Barts QMUL Collaborative Face Visor PPE project. Shahdad S, Din A

Grant - £25,000 (Barts Charity)
2020
Barts QMUL Collaborative Face Visor PPE project - Phase 2 Shahdad S, Din A

Grant - £22,000 (Barts Charity)
2020
Barts QMUL Collaborative Face Visor PPE project - Shahdad S, Kaspar Althoefer, Ildar Farkhatdinov

Grant - £22,000 (QMUL COVID-19 Rapid Response Impact Acceleration Fund)
2020
Five year follow-up of SLActive implants placed in anterior maxillary sockets grafted with biphasic Bone Ceramic and restored with Variobase abutments Shahdad SA, Karatas B, Gamboa A

Research Grant - £15,000 (Straumann Institut, Switzerland)
2019
Preclinical Development of a Novel Bioactive Glass Cement for Bone Graft Substitution in Dentistry. Shahdad SA, Rawlinson S, Kent N, Hill R, D'Onofrio A, Patel M, Hill R

Research Grant -
£442,000 (Medical Research Council UK)

£101,204 (Additional MRC funding)

£40,000 (in-kind contribution, Straumann Institut and Geistlich Pharma)
2014-2017
Randomised clinical trial comparing PEG-based synthetic Straumann Membragel™ to porcine-based collagen Bio-Gide™ as a barrier membrane in the preservation of alveolar bone in adult patients following tooth extraction. Shahdad SA, Makdissi J, Rawlinson S, Gamboa A, Hurst D

Research Grant - £116,000 (Straumann Institut, Switzerland)
2013-2014
Pilot pre-clinical trial of novel injectable bone substitute for alveolar socket filling. Shahdad SA, Kent N, Hill R, D'Onofrio A, Rawlinson S

Research grant: £9,300 (Queen Mary Innovation)
2013-2014
Preclinical In-vivo Canine Study of Novel Bioactive Glass Cements for Bone Grafting and Guided Bone Regeneration. Shahdad SA, Kent N, Hill R, D'Onofrio A, Rawlinson S

Research grant: £29,000 (International Team for Implantology)
2001-2006
An investigation into the wear of artificial denture teeth used in implant-retained prostheses. Shahdad SA, Wassell RW, McCabe JM, Rusby S.

Research grants:
£15,755 (Newcastle-upon-Tyne Hospitals Special Trustees)
£18,233 (NHS-Executive Northern & Yorkshire R&D)
£7000 (Ivoclar Vivadent)
2004-2005
Double-blind, cross-over study of Biotène Oralbalance and BioXtra systems as salivary substitutes in patients with post-radiotherapy xerostomia. Shahdad SA, Taylor C, Barclay SC, Steen N, Preshaw PM.

Research grant: £8000 (Molar UK Ltd.)
Digital versus conventional implant impressions: Influence of the technique on the fit accuracy of 3-unit implant-supported screw retained fixed dental prostheses. Ioannis Papadopoulos Shahdad S, Patel M
Accuracy of fit between milled metal and laser sintered metal implant prosthesis frameworks. Stefano Del Monte, Shahdad S, Taylor P
Development of novel strontium containing bioactive glass based calcium phosphate cements. Alessia D’Onofrio, Rawlinson S, Hill R, Shahdad S
In vitro investigation into connector dimensions for 2-unit cantilever zirconia resin-retained bridges. Theocharides C, Shahdad S, Lambourn G
Significance of Primary Stability for the Successful Osseointegration of Dental Implants: a Systematic Review. Banihamour A, Hurst D, Shahdad SA

Abstracts

  • Patel, S.I., Battagel, J.M., Johal, A. (2006) Craniofacial anatomy and pharyngeal dimensions in subjects with obstructive sleep apnoea.
  • Leyland, L., Fearne, J. and Johal, A. (2004) Early extraction of the first permanent molar: a retrospective study. International Journal of Paediatric Dentistry, 14, ii-iii.
  • Battagel, J.M., Johal, A., Kotecha, B. and Croft, C.B. (2000) Body mass index in obstructive sleep apnoea: a cephalometric evaluation. European Journal of Orthodontics, 22, 571.
  • Battagel, JM, Johal, A, Kotecha, B and Croft, CB (1999) Cephalometric comparisons of subjects with snoring and obstructive sleep apnoea. European Journal of Orthodontics, 21, 572-573.
  • Johal, A and Battagel, JM (1999) The Orthodontist’s contribution to the management of obstructive sleep apnoea. European Journal of Orthodontics, 21, 594.
  • Battagel, JM., Johal, A., Kotecha, B. and Croft, CB (1998) Responses to mandibular protrusion in subjects with obstructive sleep apnoea. European Journal of Orthodontics, 20, 613.
  • Johal, A. (1996) Dental Crowding: A Comparison of Three different methods of Assessment. Journal of Dental Research,75, 213.

Published Reviews

  • Risk management in orthodontics: experts’ guide to malpractice. Graber, T.M., Eliades, T. and Athanasiou, A. 2004 Quintessence Publishing Co. Inc.
  • Orthodontic management of agenesis and other complexities. Arvystas, M 2003 Martin Dunitz Ltd.
  • An introduction to orthodontics. Mitchell, L. 2002 Oxford University Press.
  • ‘Management of Obstructive Sleep Apnoea/Hypopnea Syndrome in Adults’ 2002. Scotish Intercollegiate Guidelines Network.
  • ‘Diagnosis of the Orthodontic Patient’ McDonald, F. and Ireland, A.J. 1998 Oxford University Press.
  • ‘Understanding Orthodontics’ Perry, H.T. and Forbes, D.P. 1997 Quintessence Publishing Co. Inc

Dr Sarah Shah

  • Shah S, Roebuck EM, Nugent Z, Deery CH (2007) ‘In vitro microleakage of a fissure sealant polymerized by either a quartz tungsten halogen curing light or a plasma arc curing light’ ; International Journal of Paediatric Dentistry 17 (5), 371–377,
  • Shah S, CH Deery, LK McCaul “Prosthetic Rehabilitation of a patient diagnosed with a chondrosarcoma”. Int J Paed Dent 2006;16 :13,
  • Shah S“In-vitro microleakage of fissure sealants polymerised with a quartz tungsten halogen curing light source and a plasma arc curing light source” MClin Dent Thesis 2005
  • Shah S et al “Provision of a partial Denture after mandibular resection”. Int J Paed Dent 2005;15 : 5.

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