實證醫學 嘉義基督教醫院 外科部 黃國倉醫師 2012.04.20.

Slides:



Advertisements
Similar presentations
SEARCHING EVIDENCE THROUGH THE COCHRANE LIBRARY
Advertisements

Evidence-based Searching Karen Hutchens & Debbie O’Reilly Winter 2014.
Overall and subgroup analysis If the OVERALL results show highly significant evidence of a worthwhile effect of treatment, but a few subgroups of the overview.
Developing an Answerable Question
Acquire the Best Evidence Where do you find high-quality evidence? – Textbook (print or online) – Medline or PubMed search: find and review articles –
NURS 505B Library Session Rachael Clemens Spring 2007.
Evidence-Based Practice for Pharmacy Y2 Pamela Corley, MLS, AHIP Joe Pozdol, MLIS Norris Medical Library 2003 Zonal Ave. Los Angeles, CA
Evidence-Based Nursing Practice: Literature Search
By Dr. Ahmed Mostafa Assist. Prof. of anesthesia & I.C.U. Evidence-based medicine.
Gut-directed hypnotherapy for functional abdominal pain or irritable bowel syndrome in children: a systematic review Journal club presentation
Evidence Based Medicine Searching for Evidence. Evidence Based Practice: Steps 1.A sk focused clinical question 2.S earch for the best evidence 3.A ppraise/assess.
Enhanced recovery meta-analysis Kirsty Cattle Research Registrar.
The Management of Acute Necrotizing Pancreatitis
Use of Honey for Healing Pressure Ulcers: An Integrative Review Katherine Ricossa, RN, MS University of Hawaii, Manoa July 27, 2014.
Critical appraisal Systematic Review กิตติพันธุ์ ฤกษ์เกษม ภาควิชาศัลยศาสตร์ มหาวิทยาลัยเชียงใหม่
Developing Research Proposal Systematic Review Mohammed TA, Omar Ph.D. PT Rehabilitation Health Science.
Suggested Best Method of InvestigationStudy Category RCT>cohort>case control>case series Therapy prospective, blind comparison to a gold standard Diagnosis.
Building an evidence base for chronic illness management: the example of chronic wounds Nicky Cullum RGN Department of Health Sciences.
Management of Venous Ulcers Ms C Martin. Definition Chronic Venous Ulcer Open lesion between the knee and the ankle joint Remains unhealed for at least.
Evaluating the Medical Literature Clista Clanton, MSLS, AHIP January 2009.
Reading Scientific Papers Shimae Soheilipour
Surgical Site Infection and its Prevention T R Wilson.
Evidence Based Practice
Dr.F Eslamipour DDS.MS Orthodontist Associated professor Department of Oral Public Health Isfahan University of Medical Science.
Evidence Based Medicine
“Antibiotics and corticosteroids: Indications and approaches”
Systematic Reviews.
COLLEEN KENEFICK, MLS, AHIP HEALTH SCIENCES LIBRARY STONY BROOK UNIVERSITY How to Conduct Literature Searches.
Evidence-Based Public Health Nancy Allee, MLS, MPH University of Michigan November 6, 2004.
Evidence-Based Practice: Evidence-Based Practice: NUR 126 Denise Filiatrault Adopted from Curry College Division of Nursing Elizabeth Kudzma.
Finding Relevant Evidence
This material was developed by Oregon Health & Science University, funded by the Department of Health and Human Services, Office of the National Coordinator.
Plymouth Health Community NICE Guidance Implementation Group Workshop Two: Debriding agents and specialist wound care clinics. Pressure ulcer risk assessment.
Clinical Writing for Interventional Cardiologists.
Wipanee Phupakdi, MD September 15, Overview  Define EBM  Learn steps in EBM process  Identify parts of a well-built clinical question  Discuss.
Evidence-Based Medicine – Definitions and Applications 1 Component 2 / Unit 5 Health IT Workforce Curriculum Version 1.0 /Fall 2010.
Learning Objectives Identify the model to create a well-built Clinical Question Differentiate between the various Evidence- Based Care Types of Questions.
2nd Concertation Meeting Brussels, September 8, 2011 Reinhard Prior, Scientific Coordinator, HIM Evidence in telemedicine: a literature review.
EXSS Medical Science II
Course: Research in Biomedicine and Health III Seminar 3: Looking for evidence.
Sifting through the evidence Sarah Fradsham. Types of Evidence Primary Literature Observational studies Case Report Case Series Case Control Study Cohort.
PTP 661 EVIDENCE ABOUT INTERVENTIONS CRITICALLY APPRAISE THE QUALITY AND APPLICABILITY OF AN INTERVENTION RESEARCH STUDY Min Huang, PT, PhD, NCS.
EBM --- Journal Reading Presenter :呂宥達 Date : 2005/10/27.
Finding, Evaluating, and Presenting Evidence Sharon E. Lock, PhD, ARNP NUR 603 Spring, 2001.
Using PubMed to search for Evidence-Based Medicine Reference Section Conrado F. Asenjo Library UPR-MSC.
EVALUATING u After retrieving the literature, you have to evaluate or critically appraise the evidence for its validity and applicability to your patient.
Evidence-Based Medicine: Tools, Techniques, Results Balakrishnan S.
Evidence Based Practice (with Librarians). Robert Johnson, MLIS Financial relationships Employed by the University of Southern California’s Norris Medical.
Journal Club Management of Appendicitis
/ 42 1 Acupuncture or acupressure for pain management in labour. (review of systematic reviews)
Critical Appraisal of a Paper Feedback. Critical Appraisal Full Reference –Authors (Surname & Abbreviations) –Year of publication –Full Title –Journal.
Formulating Clinical Questions Fall Semester David Keahey, PA-C, MSPH Connie Goldgar, PA-C, MS Sackett DL, Richardson WS, Rosenberg W, and Haynes RB: Evidence-based.
Information Mastery Information management Determine usefulness Understand sources (jungle) Make decisions with your patient.
…an approach to practicing medicine in which the clinician is aware of the evidence in support of clinical practice, and the strength of that evidence.
Ghada Aboheimed, Msc. Review the principles of an evidence based approach to clinical practice. Appreciate the value of EBM Describe the 5 steps of evidence.
A SYSTEMATIC REVIEW OF THE PREVENTIVE EFFECT OF ORAL HYGIENE ON PNEUMONIA AND RESPIRATORY TRACT INFECTION IN ELDERLY PEOPLE IN HOSPITALS AND NURSING HOMES:
EBM Journal Club GS 謝閔傑. 題目 對於治療急性壞死性胰臟炎病患有需要使用抗生 素治療嗎?
EBM R1張舜凱.
A quick reference to literature searches
HelpDesk Answers Evaluating the Evidence (Levels of Evidence)
Evidence-Based Practice I: Definition – What is it?
Chapter 7 The Hierarchy of Evidence
Things to Remember… PubMed
Library Sessions for CM 2
Essential Evidence Plus,
Bacterial meningitis was uniformly lethal up to the introduction of antimeningococcal antisera in the early 20th century In 1940, mortality rates were.
earching the best evidence
pulmonary embolism protocol -- EMB review
EBM Dr Adrian Burger 20 March 2007.
Surgical re-excision versus observation for histologically dysplastic nevi: a systematic review of associated clinical outcomes K.T. Vuong1, J. Walker2,
Presentation transcript:

實證醫學 嘉義基督教醫院 外科部 黃國倉醫師 2012.04.20

臨床問題敘述(Problem description): 近日一項研究發現,紐西蘭、澳洲出產的麥蘆卡蜂蜜或可幫助清除慢性傷口感染,甚至可預防傷口感染,而古代傳統藥方亦曾有使用蜂蜜治療局部傷口的作法,不過醫界還不太了解蜂蜜中的抗菌物質。隨著抗生素抗藥性問題越來越嚴重,蜂蜜真可以提供細菌感染患者另一種治療選擇嗎?

實證醫學五步驟 步驟一: 形成一個可回答的臨床問題 步驟二: 搜尋最佳證據 步驟三: 嚴格評讀證據 步驟四: 應用證據於病患身上 步驟五: 評估執行效果及效用 3

近日一項研究發現,紐西蘭、澳洲出產的麥蘆卡蜂蜜或可幫助清除慢性傷口感染,甚至可預防傷口感染,而古代傳統藥方亦曾有使用蜂蜜治療局部傷口的作法,不過醫界還不太了解蜂蜜中的抗菌物質。隨著抗生素抗藥性問題越來越嚴重,蜂蜜真可以提供細菌感染患者另一種治療選擇嗎? PICO ? Patient/Problem:Chronic ulcer, infection Intervention:Honey Comparison:Antibiotic therapy Outcome:Infection control P: Infection or/and poor healing wound I: Medical honey C: Without medical honey O: Infection control Patient/Problem:Ulcers wound Intervention:Manuka Honey wound care Comparison:Usual or hydrogel wound care Outcome:Outcome treatment Patient/Problem:Patient with an acute or chronic wound Intervention:Treatment with honey Comparison:Traditional treatment Outcome:1. Time to complete wound healing 2. Proportion of participants with completely healed wounds

實證醫學五步驟 步驟一: 形成一個可回答的臨床問題 步驟二: 搜尋最佳證據 步驟三: 嚴格評讀證據 步驟四: 應用證據於病患身上 步驟五: 評估執行效果及效用 5

臨床問題的類別 Therapy Harm / Etiology Diagnosis (tests) Prognosis select treatments that do more good than harm, worth the efforts and costs of using them Harm / Etiology identify causes of disease (including iatrogenic forms) Diagnosis (tests) select and interpret diagnostic tests Prognosis estimate the patient's likely clinical course over time and anticipate likely complications of disease

依問題性質選最佳的研究方法 不同研究設計的證據等級不同 依問題性質選最佳的研究方法 Frequency - Prevalence (case control), Incidence (cohort) Etiology / Harm - cohort Diagnosis – case control Prognosis - cohort Treatment / Intervention - RCT 7

關鍵字(Key words): Honey, bacterial infection, wound 資料庫搜尋敘述(Literature search):(建議至少搜尋PubMed, Medline, Cochrane, NGC) Search PubMed: Search Add to builder Query Items found #1 Add Search honey 5518 #2 Search bacterial infection 747007 #3 Search wound 749877 #4 Search (#2) OR #3 1466108 #5 Search (#4) AND #1 534 #6 Search (#4) AND #1 Limits: Clinical Trial, Meta-Analysis, Randomized Controlled Trial 46 #7 Search (#4) AND #1 Limits: Meta-Analysis 2

參考文獻摘要與等級:(Level 1A:systemic review of RCT;Level 1B:single RCT; Level 2A:systemic review of cohort study;level 2B:cohort study or poor RCTs;Level 3:case control;Level 4:case series;Level 5:expert opinion) [1]: Level 1A:systemic review of RCT Jull AB, Rodgers A, Walker N. Honey as a topical treatment for wounds. Cochrane Database Syst Rev. 2008 Oct 8;(4):CD005083. AUTHORS' CONCLUSIONS: Honey may improve healing times in mild to moderate superficial and partial thickness burns compared with some conventional dressings. Honey dressings as an adjuvant to compression do not significantly increase leg ulcer healing at 12 weeks. There is insufficient evidence to guide clinical practice in other areas.

參考文獻摘要與等級:(Level 1A:systemic review of RCT;Level 1B:single RCT; Level 2A:systemic review of cohort study;level 2B:cohort study or poor RCTs;Level 3:case control;Level 4:case series;Level 5:expert opinion) [2]:Level 1B:single RCT Lund-Nielsen B, Adamsen L, Kolmos HJ, Rørth M, Tolver A, Gottrup F. The effect of honey-coated bandages compared with silver-coated bandages on treatment of malignant wounds-a randomized study. Wound Repair Regen. 2011 Nov;19(6):664-70. Patients were randomly selected to enter either group A (honey-coated bandages) or group B (silver-coated bandages). The use of honey-coated and silver-coated bandages improved the outcome of MWs(Malignant wounds). No differences were found between the two regimens.

參考文獻摘要與等級:(Level 1A:systemic review of RCT;Level 1B:single RCT; Level 2A:systemic review of cohort study;level 2B:cohort study or poor RCTs;Level 3:case control;Level 4:case series;Level 5:expert opinion) [3]:Level 1B:single RCT Shoma A, Eldars W, Noman N, Saad M, Elzahaf E, Abdalla M, Eldin DS, Zayed D, Shalaby A, Malek HA. Pentoxifylline and local honey for radiation-induced burn following breast conservative surgery. Curr Clin Pharmacol. 2010 Nov;5(4):251-6. Group A received standard burn treatment (control group). Group B received additionally 400 mg PTX (pentoxifylline) twice daily. Group C received the same treatment as Group B with adding topical purified honey ointment. CONCLUSION: Combination of PTX and honey is an ideal measure for treatment of radiation-induced burn following breast conservative surgery.

參考文獻摘要與等級:(Level 1A:systemic review of RCT;Level 1B:single RCT; Level 2A:systemic review of cohort study;level 2B:cohort study or poor RCTs;Level 3:case control;Level 4:case series;Level 5:expert opinion) [4]:Level 1B:single RCT Malik KI, Malik MA, Aslam A. Honey compared with silver sulphadiazine in the treatment of superficial partial-thickness burns. Int Wound J. 2010 Oct;7(5):413-7. Each patient had one burn site treated with honey and one treated with topical SSD (silver sulphadiazine ), randomly. The results clearly showed greater efficacy of honey over SSD cream for treating superficial and partial-thickness burns.

參考文獻摘要與等級:(Level 1A:systemic review of RCT;Level 1B:single RCT; Level 2A:systemic review of cohort study;level 2B:cohort study or poor RCTs;Level 3:case control;Level 4:case series;Level 5:expert opinion) [5]:Level 1B:single RCT Robson V, Dodd S, Thomas S. Standardized antibacterial honey (Medihoney) with standard therapy in wound care: randomized clinical trial. J Adv Nurs. 2009 Mar;65 (3):565-75. METHOD: A sample of 105 patients were involved in a single centre, open-label randomized controlled trial in which patients received either a conventional wound dressing or honey. These results support the proposition that there are clinical benefits from using honey in wound care, but further research is needed.

參考文獻摘要與等級:(Level 1A:systemic review of RCT;Level 1B:single RCT; Level 2A:systemic review of cohort study;level 2B:cohort study or poor RCTs;Level 3:case control;Level 4:case series;Level 5:expert opinion) [6]:Level 1B:single RCT Gethin G, Cowman S. Manuka honey vs. hydrogel--a prospective, open label, multicentre, randomized controlled trial to compare desloughing efficacy and healing outcomes in venous ulcers. J Clin Nurs. 2009 Feb;18(3):466-74. OBJECTIVE: Comparison of desloughing efficacy after four weeks and healing outcomes after 12 weeks in sloughy venous leg ulcers treated with Manuka honey (Woundcare 18+) vs. standard hydrogel therapy (IntraSite Gel). CONCLUSION: The WoundCare 18+ group had increased incidence of healing, effective desloughing and a lower incidence of infection than the control. Manuka honey has therapeutic value and further research is required to examine its use in other wound aetiologies.

參考文獻摘要與等級:(Level 1A:systemic review of RCT;Level 1B:single RCT; Level 2A:systemic review of cohort study;level 2B:cohort study or poor RCTs;Level 3:case control;Level 4:case series;Level 5:expert opinion) Honey in the treatment of burns: a systematic review and meta-analysis of its efficacy. Wijesinghe M, Weatherall M, Perrin K, Beasley R. N Z Med J. 2009 May 22;122(1295):47-60. Review. CONCLUSION: Available evidence indicates markedly greater efficacy of honey compared with alternative dressing treatments for superficial or partial thickness burns, although the limitations of the studies included in the meta-analysis restrict the clinical application of these findings. Further studies are urgently required to determine the role of honey in the management of superficial or partial thickness burns.

國內對蜂蜜敷料相對保守些,有待更多臨床證據來檢驗其療效。針對一般民眾應警告切勿胡亂將任何蜂蜜用於治療傷口之用,因為醫療級蜂蜜與一般食用蜂蜜完全不同,需經醫師同意後使用。

謝謝聆聽