Essential drug concept and rational use of medicinesPravin Prasad
Many medical students are unheard of the Essential Medicine List. This has been mentioned in very small sections in various textbooks that are in use in Nepal. The discussion on this topic is a must among medical and nursing students, as well as anyone related to field of Medicine
Essential drug concept and rational use of medicinesPravin Prasad
Many medical students are unheard of the Essential Medicine List. This has been mentioned in very small sections in various textbooks that are in use in Nepal. The discussion on this topic is a must among medical and nursing students, as well as anyone related to field of Medicine
An overview of the GPC initiative that resulted in the release of best practices for ensuring validity when oncology clinical trial patients switch treatments.
Utilización de la evidencia cualitativa para mejorar la inclusión de las pref...GuíaSalud
Tercera intervención de la Mesa 1 de la Jornada científica GuíaSalud 2017: La implicación de pacientes en el desarrollo de GPC. Una estrategia necesaria para mejorar la toma de decisiones. Simon Lewin
Chapter 7. The Evidence for Evidence-Based Practice Implem.docxspoonerneddy
Chapter 7. The Evidence for Evidence-Based Practice
Implementation
Marita G. Titler
Background
Overview of Evidence-Based Practice
Evidence-based health care practices are available for a number of conditions such as asthma,
heart failure, and diabetes. However, these practices are not always implemented in care
delivery, and variation in practices abound.1–4 Traditionally, patient safety research has focused
on data analyses to identify patient safety issues and to demonstrate that a new practice will lead
to improved quality and patient safety.5 Much less research attention has been paid to how to
implement practices. Yet, only by putting into practice what is learned from research will care be
made safer.5 Implementing evidence-based safety practices are difficult and need strategies that
address the complexity of systems of care, individual practitioners, senior leadership, and—
ultimately—changing health care cultures to be evidence-based safety practice environments.5
Nursing has a rich history of using research in practice, pioneered by Florence Nightingale.6–
9 Although during the early and mid-1900s, few nurses contributed to this foundation initiated
by Nightingale,10 the nursing profession has more recently provided major leadership for
improving care through application of research findings in practice.11
Evidence-based practice (EBP) is the conscientious and judicious use of current best
evidence in conjunction with clinical expertise and patient values to guide health care
decisions.12–15 Best evidence includes empirical evidence from randomized controlled trials;
evidence from other scientific methods such as descriptive and qualitative research; as well as
use of information from case reports, scientific principles, and expert opinion. When enough
research evidence is available, the practice should be guided by research evidence in conjunction
with clinical expertise and patient values. In some cases, however, a sufficient research base may
not be available, and health care decisionmaking is derived principally from nonresearch
evidence sources such as expert opinion and scientific principles.16 As more research is done in a
specific area, the research evidence must be incorporated into the EBP.15
Models of Evidence-Based Practice
Multiple models of EBP are available and have been used in a variety of clinical settings.16–36
Although review of these models is beyond the scope of this chapter, common elements of these
models are selecting a practice topic (e.g., discharge instructions for individuals with heart
failure), critique and syntheses of evidence, implementation, evaluation of the impact on patient
care and provider performance, and consideration of the context/setting in which the practice is
implemented.15, 17 The learning that occurs during the process of translating research into
practice is valuable information to capture and feed back into the process, so that.
Chapter 7. The Evidence for Evidence-Based Practice Implem.docxmccormicknadine86
Chapter 7. The Evidence for Evidence-Based Practice
Implementation
Marita G. Titler
Background
Overview of Evidence-Based Practice
Evidence-based health care practices are available for a number of conditions such as asthma,
heart failure, and diabetes. However, these practices are not always implemented in care
delivery, and variation in practices abound.1–4 Traditionally, patient safety research has focused
on data analyses to identify patient safety issues and to demonstrate that a new practice will lead
to improved quality and patient safety.5 Much less research attention has been paid to how to
implement practices. Yet, only by putting into practice what is learned from research will care be
made safer.5 Implementing evidence-based safety practices are difficult and need strategies that
address the complexity of systems of care, individual practitioners, senior leadership, and—
ultimately—changing health care cultures to be evidence-based safety practice environments.5
Nursing has a rich history of using research in practice, pioneered by Florence Nightingale.6–
9 Although during the early and mid-1900s, few nurses contributed to this foundation initiated
by Nightingale,10 the nursing profession has more recently provided major leadership for
improving care through application of research findings in practice.11
Evidence-based practice (EBP) is the conscientious and judicious use of current best
evidence in conjunction with clinical expertise and patient values to guide health care
decisions.12–15 Best evidence includes empirical evidence from randomized controlled trials;
evidence from other scientific methods such as descriptive and qualitative research; as well as
use of information from case reports, scientific principles, and expert opinion. When enough
research evidence is available, the practice should be guided by research evidence in conjunction
with clinical expertise and patient values. In some cases, however, a sufficient research base may
not be available, and health care decisionmaking is derived principally from nonresearch
evidence sources such as expert opinion and scientific principles.16 As more research is done in a
specific area, the research evidence must be incorporated into the EBP.15
Models of Evidence-Based Practice
Multiple models of EBP are available and have been used in a variety of clinical settings.16–36
Although review of these models is beyond the scope of this chapter, common elements of these
models are selecting a practice topic (e.g., discharge instructions for individuals with heart
failure), critique and syntheses of evidence, implementation, evaluation of the impact on patient
care and provider performance, and consideration of the context/setting in which the practice is
implemented.15, 17 The learning that occurs during the process of translating research into
practice is valuable information to capture and feed back into the process, so that ...
'Demystifying Knowledge Transfer- an introduction to Implementation Science M...NEQOS
Powerpoint presentation from 'Demystifying Knowledge Transfer: an introduction to Implementation Science' - 28th May 2014.
Facilitated by Professor Jeremy Grimshaw and Dr Justin Presseau
New Drug Discovery and Development .....NEHA GUPTA
The "New Drug Discovery and Development" process involves the identification, design, testing, and manufacturing of novel pharmaceutical compounds with the aim of introducing new and improved treatments for various medical conditions. This comprehensive endeavor encompasses various stages, including target identification, preclinical studies, clinical trials, regulatory approval, and post-market surveillance. It involves multidisciplinary collaboration among scientists, researchers, clinicians, regulatory experts, and pharmaceutical companies to bring innovative therapies to market and address unmet medical needs.
NVBDCP.pptx Nation vector borne disease control programSapna Thakur
NVBDCP was launched in 2003-2004 . Vector-Borne Disease: Disease that results from an infection transmitted to humans and other animals by blood-feeding arthropods, such as mosquitoes, ticks, and fleas. Examples of vector-borne diseases include Dengue fever, West Nile Virus, Lyme disease, and malaria.
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists Saeid Safari
Preoperative Management of Patients on GLP-1 Receptor Agonists like Ozempic and Semiglutide
ASA GUIDELINE
NYSORA Guideline
2 Case Reports of Gastric Ultrasound
Knee anatomy and clinical tests 2024.pdfvimalpl1234
This includes all relevant anatomy and clinical tests compiled from standard textbooks, Campbell,netter etc..It is comprehensive and best suited for orthopaedicians and orthopaedic residents.
Basavarajeeyam is a Sreshta Sangraha grantha (Compiled book ), written by Neelkanta kotturu Basavaraja Virachita. It contains 25 Prakaranas, First 24 Chapters related to Rogas& 25th to Rasadravyas.
263778731218 Abortion Clinic /Pills In Harare ,sisternakatoto
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Title: Sense of Smell
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the primary categories of smells and the concept of odor blindness.
Explain the structure and location of the olfactory membrane and mucosa, including the types and roles of cells involved in olfaction.
Describe the pathway and mechanisms of olfactory signal transmission from the olfactory receptors to the brain.
Illustrate the biochemical cascade triggered by odorant binding to olfactory receptors, including the role of G-proteins and second messengers in generating an action potential.
Identify different types of olfactory disorders such as anosmia, hyposmia, hyperosmia, and dysosmia, including their potential causes.
Key Topics:
Olfactory Genes:
3% of the human genome accounts for olfactory genes.
400 genes for odorant receptors.
Olfactory Membrane:
Located in the superior part of the nasal cavity.
Medially: Folds downward along the superior septum.
Laterally: Folds over the superior turbinate and upper surface of the middle turbinate.
Total surface area: 5-10 square centimeters.
Olfactory Mucosa:
Olfactory Cells: Bipolar nerve cells derived from the CNS (100 million), with 4-25 olfactory cilia per cell.
Sustentacular Cells: Produce mucus and maintain ionic and molecular environment.
Basal Cells: Replace worn-out olfactory cells with an average lifespan of 1-2 months.
Bowman’s Gland: Secretes mucus.
Stimulation of Olfactory Cells:
Odorant dissolves in mucus and attaches to receptors on olfactory cilia.
Involves a cascade effect through G-proteins and second messengers, leading to depolarization and action potential generation in the olfactory nerve.
Quality of a Good Odorant:
Small (3-20 Carbon atoms), volatile, water-soluble, and lipid-soluble.
Facilitated by odorant-binding proteins in mucus.
Membrane Potential and Action Potential:
Resting membrane potential: -55mV.
Action potential frequency in the olfactory nerve increases with odorant strength.
Adaptation Towards the Sense of Smell:
Rapid adaptation within the first second, with further slow adaptation.
Psychological adaptation greater than receptor adaptation, involving feedback inhibition from the central nervous system.
Primary Sensations of Smell:
Camphoraceous, Musky, Floral, Pepperminty, Ethereal, Pungent, Putrid.
Odor Detection Threshold:
Examples: Hydrogen sulfide (0.0005 ppm), Methyl-mercaptan (0.002 ppm).
Some toxic substances are odorless at lethal concentrations.
Characteristics of Smell:
Odor blindness for single substances due to lack of appropriate receptor protein.
Behavioral and emotional influences of smell.
Transmission of Olfactory Signals:
From olfactory cells to glomeruli in the olfactory bulb, involving lateral inhibition.
Primitive, less old, and new olfactory systems with different path
5. IMPORTANCE OF
GUIDELLINES
To improve the quality of care
Assess the clinical and cost effectiveness of
treatments and ways of managing a particular
condition
Are based on the best available research evidence
and expert consensus
Are developed using recommended methods that are
robust and transparent
As a reference when wide regional variations exist in
managing a condition
“…..clinical
practice
guidelines are
becoming more
prominent as a
key metric of
quality
healthcare…..”
6. BENEFITS…
Guidelines help clinicians
translate best evidence
into best practice. A well-
crafted guideline promotes
quality by reducing
healthcare variations,
improving diagnostic
accuracy, promoting
effective therapy, and
discouraging ineffective –
or potentially harmful –
interventions.
7. UNDERSTANDING
GUIDELINES
USEFUL
TOOLS
- AGREE
- COGS
Guidelines are one way of implementing evidence into
practice. They can serve as a guide to best practices, a framework
for clinical decision-making, and a benchmark for evaluating
performance.
Guidelines benefit patients through better outcomes, fewer
ineffective interventions, greater consistency of care, and by
creating secondary implementation materials (pamphlets, videos,
etc.).
Clinicians can use guidelines to make better decisions, initiate
quality improvement efforts, prioritize new research initiatives, and
support coverage or reimbursement for appropriate services.
Conversely a flawed guideline could significantly harm both
patients and clinicians, thereby mandating sound methodology as
8. Potential limitations of guidelines
Wrong recommendation- guideline developers
may err in determining what is best for patients for
three important reasons.
Firstly, scientific evidence about what to
recommend is often lacking, misleading, or
misinterpreted..
Secondly, recommendations are influenced by the
opinions and clinical experience and composition
of the guideline development group
Thirdly, patients’ needs may not be the only
9. Potential harms to healthcare
professionals
Flawed clinical guidelines harm practitioners
by providing inaccurate scientific information
and clinical advice, thereby compromising the
quality of care. They may encourage
ineffective, harmful, or wasteful interventions
11. THE PROCESS-Conception –
Conclusion…..9months
-AGREE
-NICE
-NCCN
DEVELOPED USING RECOGNIZED
METHODS THAT ARE
ROBUST,OBJECTIVE, SCIENTIFICALY
VALID, CONSISTENT AND WORKABLE IN
UNTH.
DEVELOPMENT INVOLVED ALL
IDENTIFIED MULTISECTORIAL AND
MULTIDISCIPLENARY STAKEHOLDERS
12.
13. THE SCOPE
Purpose of the scope
provide an overview
of what the guideline
will cover. It also
identifies the
population involved,
key clinical issues
and itemizes main
outcome of
intervention.
UNTH DRAFT SCOPE
“the clinical management of breast cancer
will operate using a framework of decision
making tools spanning the entire cancer
care continuum, from cancer
prevention/screening to end of life care in
keeping with global best practices. The
expected outcome of the development of
this protocol includes;
To improve the quality of care offered, as
recommendations are based on the best
available research evidences and expert
consensus
Improve overall survival and other health
monitoring indices including quality of life
To assess the clinical and cost
effectiveness of treatments and ways of
managing breast cancer”
14. Examples of key issues and questions that could be included in draft scopes for consultation
Identify Issues relating to services
- develop key questions relating to services
Identify Issues relating to interventions
-develop key questions relating to interventions
Identify Issue relating to experience of people using services
- develop key question relating to experience of people using services
Identify key question relating to health inequalities and equality
Are there population groups, including those sharing a protected characteristic, who may
be affected by poor access to service or treatment?
15. INAUGURATIO
N OF THE
GUIDELINE
DEVELOPMEN
T GROUP :
-
DEVELOPMENT OF
REVIEW QUESTIONS-
USING “PICO”
DEFINE REVIEW
STRATEGY
REVIEW RESEARCH
EVIDENCE AND
APPLYING TO UNTH
WRITING UP THE
GUIDELINE
RECOMMENDATIONS
THE PROCESS
16. 1st Phase – January 28th 2017
• Initiation of project
• Organization of protocol development committee and inauguration of
subcommittees
• Decide on review questions
Lay out plans/methodology for decisions reached
2nd Phase - 30th January- 31st March 2017
• Guideline Development for each subcommittee
• Literature Search/call for evidence from stakeholders
• Development of draft guideline( 20th March- 31st March)
3rd Phase – 3rd April – 22nd April
• Consultations/ stakeholders review draft document (3rd – 7 thApril)
• Guideline revised in response to stakeholder comments (10th – 14th April)
• Finalized guideline sent to all stakeholders ahead of publication (17th –
20th April)
WORKPLAN
18. WEAKNESS/CHALLENGES
DIVERGENT VIEWS
UNMET TIMELINES
POOR COMMITMENT
FROM IDENTIFIED
STAKEHOLDERS
LIMITATION OF
RECOGNIZED BEST
STANDARD OF
CARE TREATMENT
OPTIONS
CARING FOR THE
ECONOMICALY
DISADVANTAGED
PATIENTS
20. MEASURABLE TIMELINES
IMPLEMENTATION
TRACK EARLY
REFERRALS
NAVIGATION
MULTIDISCIPLENA
RY MEETING
EARLY REFERRAL
TO PALLIATIVE
CARE
TREATMENT
OUTCOME
21. RESULTS OF SURVEY
Clinical
reminde
r
15%
Targted
educati
onal or
training
progra
ms…
Mentori
ng
17%
Addition
al
resourc
es
10%
Presen
ce of
guidelin
e
champi
on…
Support
ive
leaderrs
hp
8%
pocket
version
s
17%
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
AxisTitle
RESPONDANTS FOR
USE OF GUIDELINES
1
2
22. · Pre-emptive identification of potential barriers of recommendations, and a priori generation of
solutions to address them by the guideline development group. At a minimum the guideline group
should be aware of the potential barriers;
· Use of behaviorally specific language in the guideline
· Use of multiple formats and channels for guideline dissemination based on preferences of the
target group of health care practitioners;
· Development of educational resources adapted in content, and vehicle to each target group of
health care practitioners;
· Identification of the resource implications of recommendations, ensuring their availability before
starting;
· Use of data collection tools (for example, simple audit templates).
From: Gagliardi et al. How can we improve guideline use? A conceptual framework of
implementability. Implementation Science 2011, 6:26.
Strategies to support guideline uptake
identify highly effective health care services: priority setting, evidence review, and developing recommendations (guidelines).
Only a small subset of what is done in medicine has been tested in appropriate, well designed studies. Where studies do exist, the findings may be misleading because of design flaws which contribute to bias or poor generalisability. Guideline development groups often lack the time, resources, and skills to gather and scrutinise every last piece of evidence. Even when the data are certain, recommendations for or against interventions will involve subjective value judgments when the benefits are weighed against the harms. The value judgment made by a guideline development group may be the wrong choice for individual patients. . Tests and treatments that experts believe are good for patients may in practice be inferior to other options, ineffective, or even harmful. The beliefs to which experts subscribe, often in the face of conflicting data, can be based on misconceptions and personal recollections that misrepresent population norms.14