Bowel cancer screening - Blackpool, Fylde and Wyre Hospitals NHS
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Transcript Bowel cancer screening - Blackpool, Fylde and Wyre Hospitals NHS
Bowel Cancer and
Screening
Dr M T Hendrickse
Clinical Director/ Lead Colonoscopist
Lancashire Bowel Screening Centre
Blackpool Fylde and Wyre NHS
Hospitals Foundation Trust
Introduction
Bowel cancer – basic facts
Screening – development and progress
Results
The future
BOWEL CANCER – THE FACTS
16,000 deaths/ yr from Bowel cancer
2nd commonest cause cancer death
Over 34,000 new cases/ year
Over 80% occur in over 60s
Lifetime risk 1 in 20
RISK FACTORS
Age
Diet
Obesity
Smoking
Excess alcohol
Family History
HIGH RISK GROUPS
HEREDITARY NON POLYPOSIS COLORECTAL CANCER
(LYNCH SYNDROMES I AND II )
FAMILIAL ADENOMATOUS POLYPOSIS SYNDROME
FAMILY HISTORY OF COLORECTAL CANCER
HISTORY OF POLYPS OR COLORECTAL CANCER
INFLAMMATORY BOWEL DISEASE
FAMILY HISTORY OF COLORECTAL CANCER
SCREENING
CONTROVERSIAL
2
OR MORE FIRST DEGREE RELATIVES
1
FIRST DEGREE RELATIVE < 50 YEARS
COLONOSCOPY
AT 35 – 40 THEN AT 55
YRS
?
INCREASED PICKUP OF POLYPS
Symptoms
Change in bowel habit- particularly to loose
stools
Bleeding
Anaemia
Abdominal pain
Abdominal mass
* If present - see GP , fast track referral ( not
screening)
Fast track criteria
Staging of colorectal cancer
Survival of colorectal cancer
Related to Stage
5 Yr survival
Dukes A
Dukes B
Dukes C
90%
70%
33 %
Since 85% B/C , overall Survival 40%
Stenosing colonic carcinoma
EARLY BOWEL CANCER
<10
% patients with symptoms
50% of patients picked upon
screening
Early cancer cured in 90%
Why screen?
Symptoms occur late - 5yrs survival for bowel
cancer with symptoms 49% Vs >70 % if
picked up asymptomatic
16 % reduction in mortality from bowel cancer
in screening trials
Screening picks up cancers earlier – 48% vs 10%
have early curable cancers
Reduction in emergency admissions/ surgery for
bowel obstruction
Figure 3 Total number of emergency colorectal cancer cases between 1999 (PSY) and 2004 (SY5).
Goodyear, S J et al. Gut 2008;57:218-222
Copyright ©2008 BMJ Publishing Group Ltd.
90 % cancers arise from polyps
polyp – cancer 8 – 10 yrs
Malignant polyp - Classification
National Screening Programme
Started In 2006, rolling out to complete
end 2009
Based on testing for blood in stools
( FOBt)
60 – 69yrs old invited , age extension to 74
April 2010
Test done in own home, a positive test
results in a referral to a SSP Clinic with a
view to a colonoscopy
INITIAL PILOT RESULTS
60 % uptake of screening
2% FOB +ve
90% had colonoscopy
Cancer 10%, 35 - 46% polyps
BCSP – organisation
Guaiac FOBt testing kit
BCSP - organisation
Centres – (local admin centre Blackpool )
Provide SSP clinics for patients with +ve Fobs,
Colonoscopy sites ( Blackpool /
Preston,Burnley follow up colonoscopies/
clinics,
Publicise programme locally with Public
Health/PCT leads
Link with Primary care
Link with MDTs
Lancashire BCS centre
Admin centre at Blackpool , strongly supported
by the Trust /Medical Division
Offices, staffing , training and support.
Programme manager, Lead SSP , 4 SSPs, 2
Admin staff
Clinical and colonoscopist lead, screening
colonoscopists, lead radiologist, pathologist
Lancashire bowel cancer screening
centre
Total population – 1.36 million
Aged 60 – 69 - 142,200
Assuming pilot projections
5.5 colonoscopy lists per week
2 lists Burnley, 1.5 lists Preston and 2 lists
Blackpool; screening started Blackpool April
2008, Preston June 2008, Burnley Jan 2009.
Estimated 1 -2 screen detected cancer/ week per
MDT
Specialist screening practitioners
Clinic Sites - Current
NHS Blackpool & NHS North Lancashire
Blackpool Victoria Hospital OPD
Lytham Primary Care Centre
Fleetwood Hospital OPD
NHS Central Lancs
Healthport , Euxton Hall & Ashurst Health Centre
NHS East Lancs
Burnley General Hospital / Clitheroe Hospital
NHS Blackburn with Darwen
Livesey Clinic -Blackburn
Colonoscopy
Major advantage : diagnostic and therapeutic
Perforation 1/1500
Bleeding 1/200 polypectomy
Death 1/10,000
Only screening test with a mortality
National Office – Best Colonoscopists in the
Best centres!!
Screening Colonoscopists
> 1000 lifetime experience, caecal intubation
rate ( ITT) =>90%, polyp DR > 20 % ,
minimum 150 / year
Have to pass stringent driving test ( failure rate
25 – 40%!) to be accredited.
Committed to min 1 screening list/ wk
5 accredited (CG, RH,MH, CJS , JS) .
ENDOSCOPY UNITS
ACCREDITATION
JAG Approval required for screening
Waiting times < 6 weeks
Meet stringent patient centred Clinical quality criteria
( GRS)
BVH started screening first , Preston, Burnley later
Required great teamwork across the trusts
Required development of a New Unit
Made possible with huge Trust support
Colon anatomy
National Endoscopy Training Centre at The Mersey School of Endoscopy
National Endoscopy Training Centre at The Mersey School of Endoscopy
Transverse colon sessile polyp
Post EMR t colon polyp
Ascending colon polyp 2
Post EMR Ascending colon polyp
Results
Results - Uptake and FOB positivity
Uptake of screening varies between 48 – 57% (
varies with time and PCT ; same as average of
other centres supplied by HUB)
FOBT +ve rate – 1.88– 2..3% ( also varies with
PCT)
Lancashire Uptake Rates
30th September 2009
NHS NORTH LANCASHIRE
57.97%
NHS CENTRAL LANCASHIRE
52.52%
NHS BLACKPOOL
49.58%
NHS BLACKBURN WITH DARWEN
48.17%
NHS EAST LANCASHIRE
53.66%
National Average
51.74%
Midlands & North West HUB
Average
53%
Uptake Trends
March – September 2009
Percentage
uptake rate
North Lancs
Central Lancs
Blackpool
Blackburn with
Darwen
East Lancs
National Average
Hub Average
31.03.09
12.05.09 30.06.09 30.09.09
55.86%
56.87%
56.56%
57.97%
50.92%
51.58%
52.05%
52.52%
48.04%
48.44%
48.90%
49.58%
44.62%
45.56%
47.16%
48.17%
47.43%
51.99%
53.71%
53.66%
52.02%
52.80%
52.51%
51.74%
39.83%
52.40%
52.40%
53.00%
Activity
April 2008 – September 2009
1,246
Positive Kits
=
Negative Kits
= 60,692
Retests
=
6,567
Lancs BCSP Overall FOB Positivity
1.82 %
Activity
April 2008 – September 2009
SSP Appointments
No of 1st positive assessment appointments = 977
DNA’s
(5.5%)
= 53
--------------No of Post investigation appointments
= 35
DNA’s
=
(6%)
2
--------------Telephone clinic - follow ups
---------------
= 957
Colonoscopy data April 2008 –
end Sept 2009
868 examinations by 5 colonoscopists
Varied 71- 287 per colonoscopists
overall completion rate 96.8% (94- 98)
Average time 29mins , wide range
Polyp detection 66% polyp retrieval 91%
Cancer detection rate 8 – 12% overall 11.3%
Bowel prep quality > 91% excellent/good
Local Results
From 25th April 2008 to 8thApril 2010
> 97% seen in SSPclinics have colonoscopy
1338 Patients undergone colonoscopy
35% normal or minor diagnosis
( 799) 54% had adenomatous polyps , 529
intermediate/high risk
145 (11%) Cancers found
Cancer Results - staging
145 Cancers
Staging data incomplete in 32
40%Dukes A,
18%Dukes B
18%Dukes C 2.0% Dukes D
33 polyp cancers found (23 %)
Comparison of screen detected Vs
Symptomatic Cancers at Blackpool
Between June 2008 – April 2009 , 235
symptomatic and 24 screen detected cancers
higher proportion males and earlier age in
screen cancers
> 70% screen cancers in sigmoid , Symptomatic
cancers throughout colon
T1 cancers 29% in screen detected vs 4%
symptomatic
Conclusion
Bowel screening well established in Lancashire ;
Age extension to commence shortly
Uptake varies ; scope to improve with co –
ordination with PCTs and Public health
High pick up rate of polyps and cancers ; similar
to clinical trials and Pilot studies
High pick up of early cancers
CHALLENGES
Publicise / promote the programme in
populations with low uptake
Increase in surveillance / colonoscopy capacity
Increase no of screening colonoscopists
Fluctuations in demand / 62 day targets
2010 – increase the target population to 74 yrs
Change in funding arrangements April 2010
QA requirements/ monitoring
Cancer Targets
BCSP National Office
Targets
14 days till FOBt clinic
14 days SSP clinic to
colonoscopy
DH Cancer Target
62 Day Wait
Best practice 7 – 10
days to ssp clinic
7- 10 days to
colonoscopy
The FUTURE
? Flexible sigmoidoscopy
Different faecal tests – FIT
Colonoscopy at 60!
Virtual Colonoscopy
No Caption Found
Fenlon, H M et al. Gut 1998;43:806-811
Copyright ©1998 BMJ Publishing Group Ltd.
THANKS TO:
Executive Team at Blackpool Fylde and Wyre NHS
Hospitals Foundation Trust
Cancer Network ,Medical Division, Clinical Support,
pathology/ radiology, MDTs ,
Endoscopy managers/ teams – Blackpool, Burnley,
Preston
BCS team – Judith, Louise, SSPs Elaine/ Helen
PCTs /Public Health– East Lancs,BlackburnW
Darwen, NHS Blackpool, Central and North Lancs
teams