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Purpose of the Call: Review the results of the National VTE audit Discuss lessons learned from the audit – strengths and areas for improvement Gather ideas for future steps for implementation of VTE prophylaxis
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www.saferhealthcarenow.ca
National VTE Audit – October 2014
RESULTS
Bill Geerts & Artemis Diamantouros
Virginia Flintoft, Anne MacLaurin and Alex Titeu CPSI Central Measurement Team
Nov. 2014
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1. Methodology
2. Audit participation
3. Appropriate thromboprophylaxis use
4. Types of thromboprophylaxis used
5. Reasons for not using appropriate
thromboprophylaxis
6. Use of Preprinted order sets
7. Feedback and discussion
VTE Audit Results - Outline
5
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• National VTE Audit: October 1-15, 2014
• Audit Sample:
– General Internal Medicine and General Surgery
• National webinar (Sept. 8) - Call to Action
• Engagement of sites & registration
• Sites contacted by CMT:
– Identification of audit sample
– Creation of data collection forms
VTE Audit - Overview
6
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• Launch of National VTE Audit:
• Data Collection: October 1 to 15
– Extension for data collection to October 31
– Data submission accepted up to November 7
• Error reports corrected and resubmitted by
Central Measurement Team (CMT)
• Data cleaning and Analyses conducted by CMT
with data from Patient Safety Metrics
(PS Metrics)
VTE Audit - Methodology
7
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1. Methodology
2. Audit participation
3. Appropriate thromboprophylaxis use
4. Types of thromboprophylaxis used
5. Reasons for not using appropriate
thromboprophylaxis
6. Use of Preprinted order sets
7. Feedback and discussion
VTE Audit Results - Outline
8
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Response Rate 2014 – Original and Cleaned
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Originally
Submitted
Oct. 2014
Cleaned
Oct.2014
Sites 112 110
Patients 3,937 3,809
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Overall Response Rate – 2013 v 2014
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Apr.
2013
Oct.
2014
Sites 118 110
Patients 4,667 3,809
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Responses by Province – 2013 v 2014
13
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Responses by Major Patient Group –
2013 v 2014
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2014 (n)=3,809
2013 (n)=4,667
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1. Methodology
2. Audit participation
3. Appropriate thromboprophylaxis use
4. Types of thromboprophylaxis used
5. Reasons for not using appropriate
thromboprophylaxis
6. Use of Preprinted order sets
7. Feedback and discussion
VTE Audit Results - Outline
17
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Receiving Appropriate TPX - Overall Rates
18
86% N=3,809
% o
f pati
ents
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Appropriate TPX - By Major Patient Group
19
84%
92%
% o
f pati
ents
78% 86%
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Receiving Appropriate TPX - by Province
20
% o
f pati
ents
Total (n)
National Average =86%
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Receiving Appropriate TPX - by Province and Major Patient Group
21
% o
f pati
ents
Total (n)
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Receiving Appropriate TPX - by Province and Region
22
Regions Reporting
National Average = 86%
% o
f pati
ents
Total (n)
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1. Methodology
2. Audit participation
3. Appropriate thromboprophylaxis use
4. Types of thromboprophylaxis used
5. Reasons for not using appropriate
thromboprophylaxis
6. Use of Preprinted order sets
7. Feedback and discussion
VTE Audit Day Results - Outline
23
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Type of Thromboprophylaxis - Overall
25
• LMWH = dalteparin; enoxaparin; fondaparinux; nadroparin; tinzaparin
• Other = apixaban; dabigatran; rivaroxaban; warfarin (2013=6%; 2014=7%)
Year Patients
on TPX
LMWH LDH Mech
Only
2013 3,619 61% 29% 4%
2014 2,601 60% 27% 6%
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Type of Thromboprophylaxis - by Major Patient Group
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Patient
group
Patients on
TPX
LMWH LDH Mech
Only
Gen Med 1165 64% 24% 4%
Gen Surg 758 55% 33% 8%
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Type of Thromboprophylaxis - by Province
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Total (n)
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Type of Thromboprophylaxis - by Province and Major Patient Group
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Total (n)
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1. Methodology
2. Audit participation
3. Appropriate thromboprophylaxis use
4. Types of thromboprophylaxis used
5. Reasons for not using appropriate
thromboprophylaxis
6. Use of Preprinted order sets
7. Feedback and discussion
VTE Audit Day Results - Outline
29
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Reasons for not using TPX - Overall
30
(73%)
(6%)
(4%)
(8%)
N=434
(7%)
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Reasons for not using TPX - by Major Patient Group
31
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1. Methodology
2. Audit participation
3. Appropriate thromboprophylaxis use
4. Types of thromboprophylaxis used
5. Reasons for not using appropriate
thromboprophylaxis
6. Use of Preprinted order sets
7. Feedback and discussion
VTE Audit Day Results - Outline
32
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Preprinted Order Use –
Overall Rates – 2013 v 2014
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N=3,809
49%
% o
f pati
ents
55%
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Preprinted Order Use – By Major Patient Group
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% o
f pati
ents
51% 46%
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Preprinted Order Use – by Province
36
% o
f pati
ents
Total (n)
National Average =49%
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Preprinted Orders – by Province and Major Patient Group
37
% o
f pati
ents
Total (n)
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Appropriate Thromboprophylaxis and Preprinted Order Set Use
38
N=3,771 94%
78%
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Receiving Appropriate Thromboprophylaxis and Preprinted Order Sets – 2013 & 2014
39
94%
78%
91%
71%
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Receiving Appropriate Thromboprophylaxis and Preprinted Order Sets by Service
40
N=3,202
94%
96%
88%
75%
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• 2nd Canadian national VTE
thromboprophylaxis audit
• 110 centres and 3,809 patients
• Coast to coast representation (almost)
• Medical and surgical patients well
represented
Summary - Participation
41
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• After data cleaning 8 fewer sites participated
this year representing 858 fewer patients
• Half as many patients from Ontario and 3
times as many from AB; no data from NL but 5
sites from QC vs 0 in 2013
• 25% - 35% fewer cases reported for Gen. Med
and Gen. Surg; 50% - 68% more cases in Med-
Surg and Other Surg in 2014
Summary – 2013 vs 2014 Audits
42
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• No difference in proportional use of
Thrombolytics by type
• Slightly less use of Pre-printed Order Sets in
2014 (49% v 55%)
• Appropriateness of Thrombolytics was slightly
better in 2014
• Using Order Sets - 94% v 91%
• Not using Order Sets – 78% v 71%
Summary – 2013 vs 2014 Audits
43
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Summary of 2014 Data
44
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• Overall, thromboprophylaxis use = 86%
- Excellent response but still room for improvement
- 14% of patients at risk for VTE did not receive
appropriate thromboprophylaxis
• Variability in thromboprophylaxis use:
- By patient group:
– General Surgery 92%
– General Medicine 84%
- By province: 70% 96%
- By region across provinces: 55% 100%
Summary – Thromboprophylaxis Use
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Summary – Types of Thromboprophylaxis
46
• Types of Thromboprophylaxis: • LMWH: 60%
• LDH: 26%
• LMWH + LDH: 87%
• Mechanical only: 5%
• Variability:
• By Patient Group:
• Medical: LMWH vs LDH (64% vs 24%)
• Surgical: LMWH vs LDH (56% and 33%)
• By province
• By region
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• Overall: – 14% did not receive appropriate thromboprophylaxis
• Reasons:
• No thromboprophylaxis 73%
• Delay in start 8%
• Wrong dose 5%
• Modality varied from SHN recommendation 7%
Summary – Reasons for not using Recommended Thromboprophylaxis
47
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• 49% of patients had admission / postop OS
• Huge differences by province (16% 69%) and
region
• Appropriate thromboprophylaxis more common
if OS used (94% vs 78%) – also in 2013
Summary – Order set use
48
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• Territories not represented:
– NL, NWT, Yukon, Nunavut
• Some incomplete data submitted
• Potential participation bias:
– ?good centre bias
– ?good nursing unit bias
• Snap shot Audit
Summary - Limitations
49
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1. Methodology
2. Audit participation
3. Appropriate thromboprophylaxis use
4. Types of thromboprophylaxis used
5. Reasons for not using appropriate
thromboprophylaxis
6. Use of Preprinted order sets
7. Feedback and discussion
VTE Audit Day Results - Outline
50
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Thank you!
51
1. Questions
2. Comments/suggestions
and Learning
3. How can Safer
Healthcare Now! help
you?
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Thank You / Merci
Evaluation Poll
Sondage d’évaluation
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Thank you / Merci
Central Measurement Team [email protected]
Virginia Flintoft – 416-946-8350
Alexandru Titeu – 416-946-3103
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