Consultant Geriatricians

Consultant Stroke Physicians

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Elderly Care Consultants

David M Collas

Picture of Dr David Collas, Care of the Elderly consultant

General information:

Name, qualifications:

David M Collas BSc MB,BS FRCP

Practising at:

Watford General Hospital

Specialty:

Geriatrics and Internal Medicine

Sub-specialty:

Stroke Medicine

Special clinical interests:

Stroke, Dementia, Medical Ethics

Current posts (NHS, University, Private):

NHS Consultant, Honorary Senior Lecturer (UCL)

Year of first medical qualification:

1974

Current membership(s) of professional, national and regional bodies:
  • British Association of Stroke Physicians (committee member)
  • British Geriatric Society
  • British Medical Association
  • American Academy of Neurology
  • American Heart Association/Stroke Association
  • Regional Specialty Training Committee (East of England SHA)
  • Telemedicine Project Group (East of England Strategic Health Authority)
Contact details:
  • Direct telephone number: 01923 244366 ext.3145
  • Secretary's name: Laureen Jenkins
  • Secretary's telephone number: 01923 217172 Fax: 01923 217715
  • Secretary's email address: laureen,jenkins@whht.nhs.uk

Background

Professional profile

Qualified at:

  • University College London BSc in Pharmacology (First Class Honours) 
  • University College Hospital Medical School MB BS
  • MRCP (UK) 1977
  • FRCP 2002

Came to Watford 1999, and set up:

  • Stroke Prevention Clinic 1999, rapid-response one-stop service, 500 new patients pa
  • Rehab Stroke Unit 2002
  • Acute Stroke Unit 2004
  • Hyperacute Stroke service with thrombolysis 2006

RESEARCH – personal research interest – study into patients’ response to TIA, reasons for delay, who they consult, when and why

Presentations at: 

  • European Stroke Conference 2010, 2011, 2012
  • American Academy of Neurology 2010, 2012
  • Asian Pacific Stroke Conference in 2011
  • American Academy of Neurology 2007,2008,2009
  • European Stroke Conference 2007, 2009
  • World Stroke Conference 2008 
  • European Federation of Internal Medicine 2009

Publications (recent):

  • ER or GP following a TIA? A comparison of patient behaviour and speed of assessment in England and Canada 
    • Manawadu D, Shuaib A, Collas D Emergency Medicine Journal in press
  • Case reports –
    • Posterior Reversible Encephalopathy Syndrome (post-partum blind, fits) PMJ
    • Fabry’s disease - posterior circulation stroke in young man JNNP
    • Cardiac amyloid presenting as cardio-embolic stroke in a young man

Principal Investigator at Watford for the Thames Stroke Research Network, participating in six multi-centre trials:

  • CLOTS 3 (intermittent leg compression to prevent deep venous thrombosis in acute stroke)
  • SOS (oxygen supplementation in acute stroke)
  • TARDIS (dual vs. triple anti-platelet therapy for the prevention of stroke)
  • IST-3 (thrombolysis up to six hours post-stroke)
  • ENOS (GTN for BP control in acute stroke)
  • CADISS (anti-platelet v anti-coagulant in carotid artery dissection)
  • CLOTS (DVT prevention in acute stroke)
  • DNA lacunar stroke genetic study 
  • GALA (general v local anaesthesia in carotid endarterectomy)

Reviewer for the journal Stroke

TEACHING

I enjoy teaching anyone and anywhere and talking about stroke; undergraduates, junior doctors, GPs and their staff, pharmacists, practice nurses and community matrons, to raise awareness of stroke, its treatment and prevention; courses for the Royal College of Physicians and Royal Society of Medicine

National Sentinel Audit of Stroke (RCP) – Watford has participated in all 7 rounds since 1998; overall score for the Watford Stroke Unit rising from 31 in 2002 to 88 (15th in UK) in 2006 and 80 in 2008 and 2009.

PRIZE:West Herts Medical Society Prize for Watford’s Hyperacute Stroke Service 2009


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