SlideShare a Scribd company logo
Background
• H.pylori gram negative, spiral shaped microaerophilic bacteria
• Discovered by Barry Marshall & Robin Warren (1982)
• 1st Cultured in 1984
• 1992 associated with Gastric Cancer and Peptic Ulcer Disease
• Globally distributed with >50% infected
• Transmitted vertically and horizontally in close proximity
• Usually acquired early in life with long life infection and Complications
• A class 1 Oncogene (WHO 1994) and one of the 20 priority pathogen for new antibiotic
requirement due to high drug resistance(WHO 2017)
• Highly genetically diverse and versatile genome
• RX T3T(proton pump inhibitors (PPI), clarithromycin, and amoxicillin or metronidazole)
• Q4T (PPI, bismuth, tetracycline, & metronidazole) – Increased antibiotic Resistance
Mondley et al., 2012
Distribution of resistance pattern of H.pylori
Distribution of resistance pattern N
Susceptible to all ABs 2
Resistance
Single
Metronidazole 15
Amoxycillin 5
Levofloxacin 1
Clarithromycin 1
Double
Amoxycillin+ Metronidazole 26
Amoxycillin+ Clarithromycin 1
Clarithromycin + Metronidazole 5
Metronidazole + Levofloxacin 5
Triple
Amoxycillin+ Clarithromycin + Metronidazole 25
Amoxycillin+ Metronidazole + Levofloxacin 6
Clarithromycin +, Metronidazole + Levofloxacin 3
Quadruple
Amoxycillin+ Clarithromycin + Metronidazole +
Levofloxacin
8
AMX resistance mutations detected in each H. pylori
isolate
LEVO resistance mutations detected in each H. pylori
isolate
CLA resistance mutations detected in each H. pylori
isolate
• Key points to note
• Antibiotic resistance in Helicobacter pylori is a global threat to human health.
• Attributes driving this resistance include mainly mutations encoded chromosomally
but also physiological changes such as impaired regulation of drug uptake and/or
efflux, and biofilm and coccoid formation.
• H. pylori frequently displays three different profiles of resistance including single
drug resistance, multidrug resistance and heteroresistance.
• In individual patients, mechanisms of resistance deployed by H. pylori cause treatment
failures, diagnostic difficulties and ambiguity in clinical interpretation of therapeutic
outcomes.
• At the population scale, increasing antibiotic resistance has globally led to a substantial
decrease in H. pylori treatment efficacy and probably an increased risk of complications
such as peptic ulcers and gastric cancer.
To fight this resistance, efforts needed include development of efficient vaccines,
setting new treatment strategies, improving diagnostic tools for optimizing clinical
decisions, and a better understanding of driving mechanisms.
Conclusion
• H. pylori infection and stomach cancer remain major and
largely poorly managed public health problems in Kenya and Africa at Large
• There is an urgent need to develop H. pylori precision
medicine and antimicrobial stewardship across the continent
• A paradigm shift is required to abandon current approaches and embrace
antimicrobial stewardship
• These will achieve high cure rates; develop, propagate, and update best
practice guidelines
• Timely updates to clinicians regarding the current status of resistance,
antimicrobial effectiveness.
• Therefore, we need to work hard to develop innovations that could
possibly provide best stomach health solutions for our countries.

More Related Content

Similar to Helicobacter pylori Antimicrobial Resistance.pptx

antimicrobialresistance-131119064103-phpapp01.pptx
antimicrobialresistance-131119064103-phpapp01.pptxantimicrobialresistance-131119064103-phpapp01.pptx
antimicrobialresistance-131119064103-phpapp01.pptx
isratsadia
 
Ama for BPH 2017
Ama for BPH 2017Ama for BPH 2017
Ama for BPH 2017
Pravin Prasad
 
Infection Control and Antibiotic resistance
Infection Control and Antibiotic resistanceInfection Control and Antibiotic resistance
Infection Control and Antibiotic resistance
Moustapha Ramadan
 
Dr. Robert Tauxe - Human Health Viewpoint and Setting the Tone for the Antibi...
Dr. Robert Tauxe - Human Health Viewpoint and Setting the Tone for the Antibi...Dr. Robert Tauxe - Human Health Viewpoint and Setting the Tone for the Antibi...
Dr. Robert Tauxe - Human Health Viewpoint and Setting the Tone for the Antibi...
John Blue
 
Antimicrobial resistance global amr 7
Antimicrobial resistance global amr 7Antimicrobial resistance global amr 7
Antimicrobial resistance global amr 7
MEEQAT HOSPITAL
 
Antimicrobial resistance, Dr Soumya Dey and Dr Tapas Baikar
Antimicrobial resistance, Dr Soumya Dey and Dr Tapas BaikarAntimicrobial resistance, Dr Soumya Dey and Dr Tapas Baikar
Antimicrobial resistance, Dr Soumya Dey and Dr Tapas BaikarTapas Baikar
 
Antimicrobial stewardship
Antimicrobial stewardshipAntimicrobial stewardship
Antimicrobial stewardship
Mohd Saif Khan
 
Antibiotics gl.pptx
Antibiotics gl.pptxAntibiotics gl.pptx
Treatment of Helicobacter pylori
Treatment of Helicobacter pyloriTreatment of Helicobacter pylori
Treatment of Helicobacter pylori
SudiptaBera9
 
Antimicrobial_Resistance.pptx
Antimicrobial_Resistance.pptxAntimicrobial_Resistance.pptx
Antimicrobial_Resistance.pptx
Dr. Kiran Dhamak
 
antibiotics resistance.pptx
antibiotics resistance.pptxantibiotics resistance.pptx
antibiotics resistance.pptx
keyurmahajan1
 
Growing antimicrobial resistance – meeting the challenges
Growing antimicrobial resistance – meeting the challengesGrowing antimicrobial resistance – meeting the challenges
Growing antimicrobial resistance – meeting the challengesNeha Sharma
 
text presentasi 19 feb 222.pptx
text presentasi  19 feb 222.pptxtext presentasi  19 feb 222.pptx
text presentasi 19 feb 222.pptx
MaelantiPermana
 
literature review on research work on c. difficile
literature review on research work on c. difficileliterature review on research work on c. difficile
literature review on research work on c. difficile
Tahura Mariyam Ansari
 
Update management h pilory dr. andry
Update management h pilory dr. andryUpdate management h pilory dr. andry
Update management h pilory dr. andry
HannaGustin1
 
Treating Clostridium Difficile Infection With Faecal Microbiota Transplantation
Treating Clostridium Difficile Infection With Faecal Microbiota TransplantationTreating Clostridium Difficile Infection With Faecal Microbiota Transplantation
Treating Clostridium Difficile Infection With Faecal Microbiota TransplantationEdith Ngobi
 
Cancer therapy induced Mucositis
Cancer therapy induced MucositisCancer therapy induced Mucositis
Cancer therapy induced Mucositis
Deepika Malik
 
text edit 19 feb 222.pptx
text edit 19 feb 222.pptxtext edit 19 feb 222.pptx
text edit 19 feb 222.pptx
MaelantiPermana
 
1INTRO~1.PPT
1INTRO~1.PPT1INTRO~1.PPT
1INTRO~1.PPT
sebsibneway1
 

Similar to Helicobacter pylori Antimicrobial Resistance.pptx (20)

6_OH_Abstracts_FINAL
6_OH_Abstracts_FINAL6_OH_Abstracts_FINAL
6_OH_Abstracts_FINAL
 
antimicrobialresistance-131119064103-phpapp01.pptx
antimicrobialresistance-131119064103-phpapp01.pptxantimicrobialresistance-131119064103-phpapp01.pptx
antimicrobialresistance-131119064103-phpapp01.pptx
 
Ama for BPH 2017
Ama for BPH 2017Ama for BPH 2017
Ama for BPH 2017
 
Infection Control and Antibiotic resistance
Infection Control and Antibiotic resistanceInfection Control and Antibiotic resistance
Infection Control and Antibiotic resistance
 
Dr. Robert Tauxe - Human Health Viewpoint and Setting the Tone for the Antibi...
Dr. Robert Tauxe - Human Health Viewpoint and Setting the Tone for the Antibi...Dr. Robert Tauxe - Human Health Viewpoint and Setting the Tone for the Antibi...
Dr. Robert Tauxe - Human Health Viewpoint and Setting the Tone for the Antibi...
 
Antimicrobial resistance global amr 7
Antimicrobial resistance global amr 7Antimicrobial resistance global amr 7
Antimicrobial resistance global amr 7
 
Antimicrobial resistance, Dr Soumya Dey and Dr Tapas Baikar
Antimicrobial resistance, Dr Soumya Dey and Dr Tapas BaikarAntimicrobial resistance, Dr Soumya Dey and Dr Tapas Baikar
Antimicrobial resistance, Dr Soumya Dey and Dr Tapas Baikar
 
Antimicrobial stewardship
Antimicrobial stewardshipAntimicrobial stewardship
Antimicrobial stewardship
 
Antibiotics gl.pptx
Antibiotics gl.pptxAntibiotics gl.pptx
Antibiotics gl.pptx
 
Treatment of Helicobacter pylori
Treatment of Helicobacter pyloriTreatment of Helicobacter pylori
Treatment of Helicobacter pylori
 
Antimicrobial_Resistance.pptx
Antimicrobial_Resistance.pptxAntimicrobial_Resistance.pptx
Antimicrobial_Resistance.pptx
 
antibiotics resistance.pptx
antibiotics resistance.pptxantibiotics resistance.pptx
antibiotics resistance.pptx
 
Growing antimicrobial resistance – meeting the challenges
Growing antimicrobial resistance – meeting the challengesGrowing antimicrobial resistance – meeting the challenges
Growing antimicrobial resistance – meeting the challenges
 
text presentasi 19 feb 222.pptx
text presentasi  19 feb 222.pptxtext presentasi  19 feb 222.pptx
text presentasi 19 feb 222.pptx
 
literature review on research work on c. difficile
literature review on research work on c. difficileliterature review on research work on c. difficile
literature review on research work on c. difficile
 
Update management h pilory dr. andry
Update management h pilory dr. andryUpdate management h pilory dr. andry
Update management h pilory dr. andry
 
Treating Clostridium Difficile Infection With Faecal Microbiota Transplantation
Treating Clostridium Difficile Infection With Faecal Microbiota TransplantationTreating Clostridium Difficile Infection With Faecal Microbiota Transplantation
Treating Clostridium Difficile Infection With Faecal Microbiota Transplantation
 
Cancer therapy induced Mucositis
Cancer therapy induced MucositisCancer therapy induced Mucositis
Cancer therapy induced Mucositis
 
text edit 19 feb 222.pptx
text edit 19 feb 222.pptxtext edit 19 feb 222.pptx
text edit 19 feb 222.pptx
 
1INTRO~1.PPT
1INTRO~1.PPT1INTRO~1.PPT
1INTRO~1.PPT
 

More from sknjoroge

Presentation1.pptx gr specimen collection
Presentation1.pptx gr specimen collectionPresentation1.pptx gr specimen collection
Presentation1.pptx gr specimen collection
sknjoroge
 
spiros.pptx presentation with treponemas
spiros.pptx presentation with treponemasspiros.pptx presentation with treponemas
spiros.pptx presentation with treponemas
sknjoroge
 
systemic_group_3.lstystemic bacteriology
systemic_group_3.lstystemic bacteriologysystemic_group_3.lstystemic bacteriology
systemic_group_3.lstystemic bacteriology
sknjoroge
 
3-protozoa flagellates blllTEAM436 .pptx
3-protozoa flagellates blllTEAM436 .pptx3-protozoa flagellates blllTEAM436 .pptx
3-protozoa flagellates blllTEAM436 .pptx
sknjoroge
 
group four.pptx on proteues species in h
group four.pptx on proteues species in hgroup four.pptx on proteues species in h
group four.pptx on proteues species in h
sknjoroge
 
Introduction to Medical Parasitology.pptx
Introduction to Medical Parasitology.pptxIntroduction to Medical Parasitology.pptx
Introduction to Medical Parasitology.pptx
sknjoroge
 
medicinal plants diagnosis and botx.pptx
medicinal plants diagnosis and botx.pptxmedicinal plants diagnosis and botx.pptx
medicinal plants diagnosis and botx.pptx
sknjoroge
 
Food borne humam associated diseases.ppt
Food borne humam associated diseases.pptFood borne humam associated diseases.ppt
Food borne humam associated diseases.ppt
sknjoroge
 
laboratorydiagnosisofinfectiousdiseases-.pptx
laboratorydiagnosisofinfectiousdiseases-.pptxlaboratorydiagnosisofinfectiousdiseases-.pptx
laboratorydiagnosisofinfectiousdiseases-.pptx
sknjoroge
 
metabolism.ppt
metabolism.pptmetabolism.ppt
metabolism.ppt
sknjoroge
 
viral vaccines (1).pdf
viral vaccines (1).pdfviral vaccines (1).pdf
viral vaccines (1).pdf
sknjoroge
 
BACTERIAL GENETICS.ppt
BACTERIAL GENETICS.pptBACTERIAL GENETICS.ppt
BACTERIAL GENETICS.ppt
sknjoroge
 
antibioticsensitivitytesting.pdf
antibioticsensitivitytesting.pdfantibioticsensitivitytesting.pdf
antibioticsensitivitytesting.pdf
sknjoroge
 
arboviruses.pdf
arboviruses.pdfarboviruses.pdf
arboviruses.pdf
sknjoroge
 
6-laboratorydiagnosisofbacterialinfection.pdf
6-laboratorydiagnosisofbacterialinfection.pdf6-laboratorydiagnosisofbacterialinfection.pdf
6-laboratorydiagnosisofbacterialinfection.pdf
sknjoroge
 
AST testing.pptx
AST testing.pptxAST testing.pptx
AST testing.pptx
sknjoroge
 
antibioticsensitivitytesting.pdf
antibioticsensitivitytesting.pdfantibioticsensitivitytesting.pdf
antibioticsensitivitytesting.pdf
sknjoroge
 
2_2021_12_05!10_16_00_PM.ppt
2_2021_12_05!10_16_00_PM.ppt2_2021_12_05!10_16_00_PM.ppt
2_2021_12_05!10_16_00_PM.ppt
sknjoroge
 

More from sknjoroge (18)

Presentation1.pptx gr specimen collection
Presentation1.pptx gr specimen collectionPresentation1.pptx gr specimen collection
Presentation1.pptx gr specimen collection
 
spiros.pptx presentation with treponemas
spiros.pptx presentation with treponemasspiros.pptx presentation with treponemas
spiros.pptx presentation with treponemas
 
systemic_group_3.lstystemic bacteriology
systemic_group_3.lstystemic bacteriologysystemic_group_3.lstystemic bacteriology
systemic_group_3.lstystemic bacteriology
 
3-protozoa flagellates blllTEAM436 .pptx
3-protozoa flagellates blllTEAM436 .pptx3-protozoa flagellates blllTEAM436 .pptx
3-protozoa flagellates blllTEAM436 .pptx
 
group four.pptx on proteues species in h
group four.pptx on proteues species in hgroup four.pptx on proteues species in h
group four.pptx on proteues species in h
 
Introduction to Medical Parasitology.pptx
Introduction to Medical Parasitology.pptxIntroduction to Medical Parasitology.pptx
Introduction to Medical Parasitology.pptx
 
medicinal plants diagnosis and botx.pptx
medicinal plants diagnosis and botx.pptxmedicinal plants diagnosis and botx.pptx
medicinal plants diagnosis and botx.pptx
 
Food borne humam associated diseases.ppt
Food borne humam associated diseases.pptFood borne humam associated diseases.ppt
Food borne humam associated diseases.ppt
 
laboratorydiagnosisofinfectiousdiseases-.pptx
laboratorydiagnosisofinfectiousdiseases-.pptxlaboratorydiagnosisofinfectiousdiseases-.pptx
laboratorydiagnosisofinfectiousdiseases-.pptx
 
metabolism.ppt
metabolism.pptmetabolism.ppt
metabolism.ppt
 
viral vaccines (1).pdf
viral vaccines (1).pdfviral vaccines (1).pdf
viral vaccines (1).pdf
 
BACTERIAL GENETICS.ppt
BACTERIAL GENETICS.pptBACTERIAL GENETICS.ppt
BACTERIAL GENETICS.ppt
 
antibioticsensitivitytesting.pdf
antibioticsensitivitytesting.pdfantibioticsensitivitytesting.pdf
antibioticsensitivitytesting.pdf
 
arboviruses.pdf
arboviruses.pdfarboviruses.pdf
arboviruses.pdf
 
6-laboratorydiagnosisofbacterialinfection.pdf
6-laboratorydiagnosisofbacterialinfection.pdf6-laboratorydiagnosisofbacterialinfection.pdf
6-laboratorydiagnosisofbacterialinfection.pdf
 
AST testing.pptx
AST testing.pptxAST testing.pptx
AST testing.pptx
 
antibioticsensitivitytesting.pdf
antibioticsensitivitytesting.pdfantibioticsensitivitytesting.pdf
antibioticsensitivitytesting.pdf
 
2_2021_12_05!10_16_00_PM.ppt
2_2021_12_05!10_16_00_PM.ppt2_2021_12_05!10_16_00_PM.ppt
2_2021_12_05!10_16_00_PM.ppt
 

Recently uploaded

Haridwar ❤CALL Girls 🔝 89011★83002 🔝 ❤ℂall Girls IN Haridwar ESCORT SERVICE❤
Haridwar ❤CALL Girls 🔝 89011★83002 🔝 ❤ℂall Girls IN Haridwar ESCORT SERVICE❤Haridwar ❤CALL Girls 🔝 89011★83002 🔝 ❤ℂall Girls IN Haridwar ESCORT SERVICE❤
Haridwar ❤CALL Girls 🔝 89011★83002 🔝 ❤ℂall Girls IN Haridwar ESCORT SERVICE❤
ranishasharma67
 
Mastoid cavity problem and obilteration presentation by Dr Salison Salim Pani...
Mastoid cavity problem and obilteration presentation by Dr Salison Salim Pani...Mastoid cavity problem and obilteration presentation by Dr Salison Salim Pani...
Mastoid cavity problem and obilteration presentation by Dr Salison Salim Pani...
salisonsalim1
 
Global launch of the Healthy Ageing and Prevention Index 2nd wave – alongside...
Global launch of the Healthy Ageing and Prevention Index 2nd wave – alongside...Global launch of the Healthy Ageing and Prevention Index 2nd wave – alongside...
Global launch of the Healthy Ageing and Prevention Index 2nd wave – alongside...
ILC- UK
 
the IUA Administrative Board and General Assembly meeting
the IUA Administrative Board and General Assembly meetingthe IUA Administrative Board and General Assembly meeting
the IUA Administrative Board and General Assembly meeting
ssuser787e5c1
 
Navigating Women's Health: Understanding Prenatal Care and Beyond
Navigating Women's Health: Understanding Prenatal Care and BeyondNavigating Women's Health: Understanding Prenatal Care and Beyond
Navigating Women's Health: Understanding Prenatal Care and Beyond
Aboud Health Group
 
Artificial Intelligence to Optimize Cardiovascular Therapy
Artificial Intelligence to Optimize Cardiovascular TherapyArtificial Intelligence to Optimize Cardiovascular Therapy
Artificial Intelligence to Optimize Cardiovascular Therapy
Iris Thiele Isip-Tan
 
Radiation Oncology Market PPT: Growth, Outlook, Demand, Keyplayer Analysis an...
Radiation Oncology Market PPT: Growth, Outlook, Demand, Keyplayer Analysis an...Radiation Oncology Market PPT: Growth, Outlook, Demand, Keyplayer Analysis an...
Radiation Oncology Market PPT: Growth, Outlook, Demand, Keyplayer Analysis an...
IMARC Group
 
Rate Controlled Drug Delivery Systems.pdf
Rate Controlled Drug Delivery Systems.pdfRate Controlled Drug Delivery Systems.pdf
Rate Controlled Drug Delivery Systems.pdf
Rajarambapu College of Pharmacy Kasegaon Dist Sangli
 
NKTI Annual Report - Annual Report FY 2022
NKTI Annual Report - Annual Report FY 2022NKTI Annual Report - Annual Report FY 2022
NKTI Annual Report - Annual Report FY 2022
nktiacc3
 
TOP AND BEST GLUTE BUILDER A 606 | Fitking Fitness
TOP AND BEST GLUTE BUILDER A 606 | Fitking FitnessTOP AND BEST GLUTE BUILDER A 606 | Fitking Fitness
TOP AND BEST GLUTE BUILDER A 606 | Fitking Fitness
Fitking Fitness
 
PET CT beginners Guide covers some of the underrepresented topics in PET CT
PET CT  beginners Guide  covers some of the underrepresented topics  in PET CTPET CT  beginners Guide  covers some of the underrepresented topics  in PET CT
PET CT beginners Guide covers some of the underrepresented topics in PET CT
MiadAlsulami
 
LGBTQ+ Adults: Unique Opportunities and Inclusive Approaches to Care
LGBTQ+ Adults: Unique Opportunities and Inclusive Approaches to CareLGBTQ+ Adults: Unique Opportunities and Inclusive Approaches to Care
LGBTQ+ Adults: Unique Opportunities and Inclusive Approaches to Care
VITASAuthor
 
Letter to MREC - application to conduct study
Letter to MREC - application to conduct studyLetter to MREC - application to conduct study
Letter to MREC - application to conduct study
Azreen Aj
 
HEAT WAVE presented by priya bhojwani..pptx
HEAT WAVE presented by priya bhojwani..pptxHEAT WAVE presented by priya bhojwani..pptx
HEAT WAVE presented by priya bhojwani..pptx
priyabhojwani1200
 
One Gene One Enzyme Theory.pptxvhvhfhfhfhf
One Gene One Enzyme Theory.pptxvhvhfhfhfhfOne Gene One Enzyme Theory.pptxvhvhfhfhfhf
One Gene One Enzyme Theory.pptxvhvhfhfhfhf
AbdulMunim54
 
Cardiac Arrhythmias (2).pdf for nursing student
Cardiac Arrhythmias (2).pdf for nursing studentCardiac Arrhythmias (2).pdf for nursing student
Cardiac Arrhythmias (2).pdf for nursing student
fahmyahmed789
 
Surgery-Mini-OSCE-All-Past-Years-Questions-Modified.
Surgery-Mini-OSCE-All-Past-Years-Questions-Modified.Surgery-Mini-OSCE-All-Past-Years-Questions-Modified.
Surgery-Mini-OSCE-All-Past-Years-Questions-Modified.
preciousstephanie75
 
ICH Guidelines for Pharmacovigilance.pdf
ICH Guidelines for Pharmacovigilance.pdfICH Guidelines for Pharmacovigilance.pdf
ICH Guidelines for Pharmacovigilance.pdf
NEHA GUPTA
 
The Importance of COVID-19 PCR Tests for Travel in 2024.pptx
The Importance of COVID-19 PCR Tests for Travel in 2024.pptxThe Importance of COVID-19 PCR Tests for Travel in 2024.pptx
The Importance of COVID-19 PCR Tests for Travel in 2024.pptx
Global Travel Clinics
 
GLOBAL WARMING BY PRIYA BHOJWANI @..pptx
GLOBAL WARMING BY PRIYA BHOJWANI @..pptxGLOBAL WARMING BY PRIYA BHOJWANI @..pptx
GLOBAL WARMING BY PRIYA BHOJWANI @..pptx
priyabhojwani1200
 

Recently uploaded (20)

Haridwar ❤CALL Girls 🔝 89011★83002 🔝 ❤ℂall Girls IN Haridwar ESCORT SERVICE❤
Haridwar ❤CALL Girls 🔝 89011★83002 🔝 ❤ℂall Girls IN Haridwar ESCORT SERVICE❤Haridwar ❤CALL Girls 🔝 89011★83002 🔝 ❤ℂall Girls IN Haridwar ESCORT SERVICE❤
Haridwar ❤CALL Girls 🔝 89011★83002 🔝 ❤ℂall Girls IN Haridwar ESCORT SERVICE❤
 
Mastoid cavity problem and obilteration presentation by Dr Salison Salim Pani...
Mastoid cavity problem and obilteration presentation by Dr Salison Salim Pani...Mastoid cavity problem and obilteration presentation by Dr Salison Salim Pani...
Mastoid cavity problem and obilteration presentation by Dr Salison Salim Pani...
 
Global launch of the Healthy Ageing and Prevention Index 2nd wave – alongside...
Global launch of the Healthy Ageing and Prevention Index 2nd wave – alongside...Global launch of the Healthy Ageing and Prevention Index 2nd wave – alongside...
Global launch of the Healthy Ageing and Prevention Index 2nd wave – alongside...
 
the IUA Administrative Board and General Assembly meeting
the IUA Administrative Board and General Assembly meetingthe IUA Administrative Board and General Assembly meeting
the IUA Administrative Board and General Assembly meeting
 
Navigating Women's Health: Understanding Prenatal Care and Beyond
Navigating Women's Health: Understanding Prenatal Care and BeyondNavigating Women's Health: Understanding Prenatal Care and Beyond
Navigating Women's Health: Understanding Prenatal Care and Beyond
 
Artificial Intelligence to Optimize Cardiovascular Therapy
Artificial Intelligence to Optimize Cardiovascular TherapyArtificial Intelligence to Optimize Cardiovascular Therapy
Artificial Intelligence to Optimize Cardiovascular Therapy
 
Radiation Oncology Market PPT: Growth, Outlook, Demand, Keyplayer Analysis an...
Radiation Oncology Market PPT: Growth, Outlook, Demand, Keyplayer Analysis an...Radiation Oncology Market PPT: Growth, Outlook, Demand, Keyplayer Analysis an...
Radiation Oncology Market PPT: Growth, Outlook, Demand, Keyplayer Analysis an...
 
Rate Controlled Drug Delivery Systems.pdf
Rate Controlled Drug Delivery Systems.pdfRate Controlled Drug Delivery Systems.pdf
Rate Controlled Drug Delivery Systems.pdf
 
NKTI Annual Report - Annual Report FY 2022
NKTI Annual Report - Annual Report FY 2022NKTI Annual Report - Annual Report FY 2022
NKTI Annual Report - Annual Report FY 2022
 
TOP AND BEST GLUTE BUILDER A 606 | Fitking Fitness
TOP AND BEST GLUTE BUILDER A 606 | Fitking FitnessTOP AND BEST GLUTE BUILDER A 606 | Fitking Fitness
TOP AND BEST GLUTE BUILDER A 606 | Fitking Fitness
 
PET CT beginners Guide covers some of the underrepresented topics in PET CT
PET CT  beginners Guide  covers some of the underrepresented topics  in PET CTPET CT  beginners Guide  covers some of the underrepresented topics  in PET CT
PET CT beginners Guide covers some of the underrepresented topics in PET CT
 
LGBTQ+ Adults: Unique Opportunities and Inclusive Approaches to Care
LGBTQ+ Adults: Unique Opportunities and Inclusive Approaches to CareLGBTQ+ Adults: Unique Opportunities and Inclusive Approaches to Care
LGBTQ+ Adults: Unique Opportunities and Inclusive Approaches to Care
 
Letter to MREC - application to conduct study
Letter to MREC - application to conduct studyLetter to MREC - application to conduct study
Letter to MREC - application to conduct study
 
HEAT WAVE presented by priya bhojwani..pptx
HEAT WAVE presented by priya bhojwani..pptxHEAT WAVE presented by priya bhojwani..pptx
HEAT WAVE presented by priya bhojwani..pptx
 
One Gene One Enzyme Theory.pptxvhvhfhfhfhf
One Gene One Enzyme Theory.pptxvhvhfhfhfhfOne Gene One Enzyme Theory.pptxvhvhfhfhfhf
One Gene One Enzyme Theory.pptxvhvhfhfhfhf
 
Cardiac Arrhythmias (2).pdf for nursing student
Cardiac Arrhythmias (2).pdf for nursing studentCardiac Arrhythmias (2).pdf for nursing student
Cardiac Arrhythmias (2).pdf for nursing student
 
Surgery-Mini-OSCE-All-Past-Years-Questions-Modified.
Surgery-Mini-OSCE-All-Past-Years-Questions-Modified.Surgery-Mini-OSCE-All-Past-Years-Questions-Modified.
Surgery-Mini-OSCE-All-Past-Years-Questions-Modified.
 
ICH Guidelines for Pharmacovigilance.pdf
ICH Guidelines for Pharmacovigilance.pdfICH Guidelines for Pharmacovigilance.pdf
ICH Guidelines for Pharmacovigilance.pdf
 
The Importance of COVID-19 PCR Tests for Travel in 2024.pptx
The Importance of COVID-19 PCR Tests for Travel in 2024.pptxThe Importance of COVID-19 PCR Tests for Travel in 2024.pptx
The Importance of COVID-19 PCR Tests for Travel in 2024.pptx
 
GLOBAL WARMING BY PRIYA BHOJWANI @..pptx
GLOBAL WARMING BY PRIYA BHOJWANI @..pptxGLOBAL WARMING BY PRIYA BHOJWANI @..pptx
GLOBAL WARMING BY PRIYA BHOJWANI @..pptx
 

Helicobacter pylori Antimicrobial Resistance.pptx

  • 1. Background • H.pylori gram negative, spiral shaped microaerophilic bacteria • Discovered by Barry Marshall & Robin Warren (1982) • 1st Cultured in 1984 • 1992 associated with Gastric Cancer and Peptic Ulcer Disease • Globally distributed with >50% infected • Transmitted vertically and horizontally in close proximity • Usually acquired early in life with long life infection and Complications • A class 1 Oncogene (WHO 1994) and one of the 20 priority pathogen for new antibiotic requirement due to high drug resistance(WHO 2017) • Highly genetically diverse and versatile genome • RX T3T(proton pump inhibitors (PPI), clarithromycin, and amoxicillin or metronidazole) • Q4T (PPI, bismuth, tetracycline, & metronidazole) – Increased antibiotic Resistance
  • 3.
  • 4.
  • 5. Distribution of resistance pattern of H.pylori Distribution of resistance pattern N Susceptible to all ABs 2 Resistance Single Metronidazole 15 Amoxycillin 5 Levofloxacin 1 Clarithromycin 1 Double Amoxycillin+ Metronidazole 26 Amoxycillin+ Clarithromycin 1 Clarithromycin + Metronidazole 5 Metronidazole + Levofloxacin 5 Triple Amoxycillin+ Clarithromycin + Metronidazole 25 Amoxycillin+ Metronidazole + Levofloxacin 6 Clarithromycin +, Metronidazole + Levofloxacin 3 Quadruple Amoxycillin+ Clarithromycin + Metronidazole + Levofloxacin 8
  • 6.
  • 7.
  • 8.
  • 9. AMX resistance mutations detected in each H. pylori isolate
  • 10. LEVO resistance mutations detected in each H. pylori isolate
  • 11. CLA resistance mutations detected in each H. pylori isolate
  • 12. • Key points to note • Antibiotic resistance in Helicobacter pylori is a global threat to human health. • Attributes driving this resistance include mainly mutations encoded chromosomally but also physiological changes such as impaired regulation of drug uptake and/or efflux, and biofilm and coccoid formation. • H. pylori frequently displays three different profiles of resistance including single drug resistance, multidrug resistance and heteroresistance. • In individual patients, mechanisms of resistance deployed by H. pylori cause treatment failures, diagnostic difficulties and ambiguity in clinical interpretation of therapeutic outcomes. • At the population scale, increasing antibiotic resistance has globally led to a substantial decrease in H. pylori treatment efficacy and probably an increased risk of complications such as peptic ulcers and gastric cancer. To fight this resistance, efforts needed include development of efficient vaccines, setting new treatment strategies, improving diagnostic tools for optimizing clinical decisions, and a better understanding of driving mechanisms.
  • 13. Conclusion • H. pylori infection and stomach cancer remain major and largely poorly managed public health problems in Kenya and Africa at Large • There is an urgent need to develop H. pylori precision medicine and antimicrobial stewardship across the continent • A paradigm shift is required to abandon current approaches and embrace antimicrobial stewardship • These will achieve high cure rates; develop, propagate, and update best practice guidelines • Timely updates to clinicians regarding the current status of resistance, antimicrobial effectiveness. • Therefore, we need to work hard to develop innovations that could possibly provide best stomach health solutions for our countries.