SlideShare a Scribd company logo
I am currently Senior Lecturer in Diabetes at University of
Sheffield. My research focus is applying multimodal
magnetic resonance neuroimaging to characterize the
central pain mechanisms in diabetic neuropathy. I am
amongst the world’s leading clinical researches looking into
the causes, treatment and prevention of diabetic
neurpathy, exemplified by my award of 1st Prize at the 5th
NeupSIG International Congress on Neuropathic Pain
(2015), the Goran Sundquist NeuroDIAB Prize for Young
Clinical Investigator of the Year (2012), 1st prize at Finnish
Diabetes Association ‘Diabetes a Threat to Mankind’
Research (2013) and the STEM for Britain Research Award
for Biomedical Science by the Parliamentary and Scientific
Committee (2011).
Dr Dinesh Selvarajah MBChB,
MRCP, PhD
Diabetic Neuropathy: New Insights from Brain Imaging
Dr Dinesh Selvarajah
Senior Lecturer in Diabetes
Department of Human
Metabolism
University of Sheffield
Sheffield, UK
Symmetric, length dependent, sensory-motor neuropathy
Affects 30-50% of all diabetic people1
Strongest risk factor for foot ulcer1 and amputation2
Diabetic Polyneuropathy (DPN)
Pain
“I experience sharp electric
shocks that shoot up my legs”
“When I walk it feels as if I am
stepping on broken glass”
Pain in diabetic neuropathy
Multidimensionality of Painful DPN
Anxiety
Depression
Anger
Fear
Loss of
confidence
Psychological
Job loss
Marital
disharmony
Isolation
Loss of social
status
Social
Topical lidocaine
Topiramate*
Antidepressants, SSRI
Capsaicin
NMDA antagonists*
Mexiletine*
Antidepressants, SNRI
Gabapentin/Pregabalin
Tramadol
Opioids
Carbamazepine/lamotrigine/Pheny
Valproate
Tricyclic antidepressants
0 2 4 6 8 10 12
397
109
83
389
120
778
1057
149
81
466
150
214
NA
NNT
Jensen TS, et al. Diab
Vasc Dis Res. 2006
NNT > 50% Pain Reduction
>50% relief
in ~1/3
The Pain Conundrum
Non Irritable Nociceptor
Phenotype
Irritable nociceptor
Phenotype
Painful DPN Clinical Phenotypes
n=147
Pathogenesis of DN
Diabetic insult may be more generalised
Peripheral lesions
Central
lesions
+
Diffusion Tensor Imaging/
Tractography
Volumetric
measures
Multi-modal Advanced MRI 
paradigm shift
Resting fMRI
Task fMRI/
Perfusion
Imaging
Multi-modal Advanced MRI  paradigm
shift
H+Spectoscopy
Resting State fMRI
Areas of significant change in the
endogenous opioid transmission
during pain-related experiences
Areas of greater functional connectivity
in responders to neuropathic pain
treatment
HYPOTHESIS:
Responders to neuropathic pain treatment have better
target engagement of opioid receptor systems compared
to non-responders
MOOD
Depression
Anxiety
Pain
Catastrophizing
CONTEXT
Pain Beliefs
Expectations
Placebo
COGNITION
Hyper- vigilance
Distraction
Attention
NEUROCHEMICAL &
STRUCTURAL CHANGES
Disease e.g. DN
Maladaptive plasticity
Neurodegeneration
NOCICEPTIVE
INPUT
Pain modulation
ICA Deep Learning Classification Workflow
A - 30 group-level ICA networks
from all subjects
B - 7 and 30 components chosen
C - Dual regression to extract
subject
specific spatial ICA maps
D - 5-fold cross validation
(18/5- train/test split)
E - Train tuning and testing
D
• Significant CNS involvement in DPN
• Pain phenotyping will be increasingly utilised in RCTs to stratify those
that may respond to a particular treatment.
• Neuroimaging may have a role in pain phenotyping
• Advances in artificial intelligence and machine learning will
facillitate this
Conclusions
Thank You

More Related Content

Similar to Dinesh Italian Diabetes Society.pptx

Hanipsych, pain & dep
Hanipsych, pain & depHanipsych, pain & dep
Hanipsych, pain & dep
Hani Hamed
 
‘Neurodynamics as a therapeutic intervention; the effectiveness and scientifi...
‘Neurodynamics as a therapeutic intervention; the effectiveness and scientifi...‘Neurodynamics as a therapeutic intervention; the effectiveness and scientifi...
‘Neurodynamics as a therapeutic intervention; the effectiveness and scientifi...
NVMT-symposium
 
Management oF Chronic Pain-- Seminar.pptx
Management oF Chronic Pain-- Seminar.pptxManagement oF Chronic Pain-- Seminar.pptx
Management oF Chronic Pain-- Seminar.pptx
ssusera931bd
 
Orofacial Pain
Orofacial PainOrofacial Pain
Orofacial Pain
Hadi Munib
 
Neuropathic pain: an overview
Neuropathic pain: an overviewNeuropathic pain: an overview
Neuropathic pain: an overview
University of the Witwatersrand
 
Pulsed Radiofrequency of Pudendal Nerve for Treatment in Patients with Pudend...
Pulsed Radiofrequency of Pudendal Nerve for Treatment in Patients with Pudend...Pulsed Radiofrequency of Pudendal Nerve for Treatment in Patients with Pudend...
Pulsed Radiofrequency of Pudendal Nerve for Treatment in Patients with Pudend...
Jason Attaman
 
Peripheral neuropathy
Peripheral neuropathyPeripheral neuropathy
Peripheral neuropathy
Government Medical College
 
The Depth and Breadth of Pain
The Depth and Breadth of PainThe Depth and Breadth of Pain
The Depth and Breadth of Pain
asclepiuspdfs
 
Pain and Orthopedic Physical Therapy
Pain and Orthopedic Physical TherapyPain and Orthopedic Physical Therapy
Pain and Orthopedic Physical Therapy
Roderick Henderson
 
Diabetic peripheral neuropathy (DPN)
Diabetic peripheral neuropathy (DPN)Diabetic peripheral neuropathy (DPN)
Diabetic peripheral neuropathy (DPN)
mahadev deuja
 
Complex regional pain syndrome jacob-2015
Complex regional pain syndrome jacob-2015Complex regional pain syndrome jacob-2015
Complex regional pain syndrome jacob-2015
LejayJacob
 
Neuro pain 60 mins
Neuro pain 60 minsNeuro pain 60 mins
Neuro pain 60 mins
miranda olding
 
Neuro pain 60 mins
Neuro pain 60 minsNeuro pain 60 mins
Neuro pain 60 mins
miranda olding
 
Neuropathic pain management in the elderly
Neuropathic pain management in the elderlyNeuropathic pain management in the elderly
Neuropathic pain management in the elderly
Matt Penano
 
De kaak in al zijn facetten
De kaak in al zijn facettenDe kaak in al zijn facetten
De kaak in al zijn facetten
NVMT-symposium
 
Presentation on treating psychogenic seizures/PTSD with prolonged exposure
Presentation on treating psychogenic seizures/PTSD with prolonged exposurePresentation on treating psychogenic seizures/PTSD with prolonged exposure
Presentation on treating psychogenic seizures/PTSD with prolonged exposure
Lorna Myers, Ph.D.
 
CHRONIC PAIN ----Management Update.ppt
CHRONIC  PAIN ----Management  Update.pptCHRONIC  PAIN ----Management  Update.ppt
CHRONIC PAIN ----Management Update.ppt
AHQMSBr
 
Duerden Rotman 2009 07 29
Duerden Rotman 2009 07 29Duerden Rotman 2009 07 29
Duerden Rotman 2009 07 29
eduerden
 
Current trends in Pain Related TMDs
Current trends in Pain Related TMDsCurrent trends in Pain Related TMDs
Current trends in Pain Related TMDs
shaharyarkniazi
 
Diagnosis and Management of Chronic pain associated with depression.pptx
Diagnosis and Management of Chronic pain associated with depression.pptxDiagnosis and Management of Chronic pain associated with depression.pptx
Diagnosis and Management of Chronic pain associated with depression.pptx
ssuser40df77
 

Similar to Dinesh Italian Diabetes Society.pptx (20)

Hanipsych, pain & dep
Hanipsych, pain & depHanipsych, pain & dep
Hanipsych, pain & dep
 
‘Neurodynamics as a therapeutic intervention; the effectiveness and scientifi...
‘Neurodynamics as a therapeutic intervention; the effectiveness and scientifi...‘Neurodynamics as a therapeutic intervention; the effectiveness and scientifi...
‘Neurodynamics as a therapeutic intervention; the effectiveness and scientifi...
 
Management oF Chronic Pain-- Seminar.pptx
Management oF Chronic Pain-- Seminar.pptxManagement oF Chronic Pain-- Seminar.pptx
Management oF Chronic Pain-- Seminar.pptx
 
Orofacial Pain
Orofacial PainOrofacial Pain
Orofacial Pain
 
Neuropathic pain: an overview
Neuropathic pain: an overviewNeuropathic pain: an overview
Neuropathic pain: an overview
 
Pulsed Radiofrequency of Pudendal Nerve for Treatment in Patients with Pudend...
Pulsed Radiofrequency of Pudendal Nerve for Treatment in Patients with Pudend...Pulsed Radiofrequency of Pudendal Nerve for Treatment in Patients with Pudend...
Pulsed Radiofrequency of Pudendal Nerve for Treatment in Patients with Pudend...
 
Peripheral neuropathy
Peripheral neuropathyPeripheral neuropathy
Peripheral neuropathy
 
The Depth and Breadth of Pain
The Depth and Breadth of PainThe Depth and Breadth of Pain
The Depth and Breadth of Pain
 
Pain and Orthopedic Physical Therapy
Pain and Orthopedic Physical TherapyPain and Orthopedic Physical Therapy
Pain and Orthopedic Physical Therapy
 
Diabetic peripheral neuropathy (DPN)
Diabetic peripheral neuropathy (DPN)Diabetic peripheral neuropathy (DPN)
Diabetic peripheral neuropathy (DPN)
 
Complex regional pain syndrome jacob-2015
Complex regional pain syndrome jacob-2015Complex regional pain syndrome jacob-2015
Complex regional pain syndrome jacob-2015
 
Neuro pain 60 mins
Neuro pain 60 minsNeuro pain 60 mins
Neuro pain 60 mins
 
Neuro pain 60 mins
Neuro pain 60 minsNeuro pain 60 mins
Neuro pain 60 mins
 
Neuropathic pain management in the elderly
Neuropathic pain management in the elderlyNeuropathic pain management in the elderly
Neuropathic pain management in the elderly
 
De kaak in al zijn facetten
De kaak in al zijn facettenDe kaak in al zijn facetten
De kaak in al zijn facetten
 
Presentation on treating psychogenic seizures/PTSD with prolonged exposure
Presentation on treating psychogenic seizures/PTSD with prolonged exposurePresentation on treating psychogenic seizures/PTSD with prolonged exposure
Presentation on treating psychogenic seizures/PTSD with prolonged exposure
 
CHRONIC PAIN ----Management Update.ppt
CHRONIC  PAIN ----Management  Update.pptCHRONIC  PAIN ----Management  Update.ppt
CHRONIC PAIN ----Management Update.ppt
 
Duerden Rotman 2009 07 29
Duerden Rotman 2009 07 29Duerden Rotman 2009 07 29
Duerden Rotman 2009 07 29
 
Current trends in Pain Related TMDs
Current trends in Pain Related TMDsCurrent trends in Pain Related TMDs
Current trends in Pain Related TMDs
 
Diagnosis and Management of Chronic pain associated with depression.pptx
Diagnosis and Management of Chronic pain associated with depression.pptxDiagnosis and Management of Chronic pain associated with depression.pptx
Diagnosis and Management of Chronic pain associated with depression.pptx
 

More from biruktesfaye27

is an essential element for human life since.pptx
is an essential element for human life since.pptxis an essential element for human life since.pptx
is an essential element for human life since.pptx
biruktesfaye27
 
is an essential element for human life since.pptx
is an essential element for human life since.pptxis an essential element for human life since.pptx
is an essential element for human life since.pptx
biruktesfaye27
 
How to Effectively Launch a new product_2.ppt
How to Effectively Launch a new product_2.pptHow to Effectively Launch a new product_2.ppt
How to Effectively Launch a new product_2.ppt
biruktesfaye27
 
presentamjgfj hgydtrg gffdf gftion1-.pdf
presentamjgfj hgydtrg gffdf gftion1-.pdfpresentamjgfj hgydtrg gffdf gftion1-.pdf
presentamjgfj hgydtrg gffdf gftion1-.pdf
biruktesfaye27
 
jhgdf.pdfdlfri orjr ethiopian food and drufo
jhgdf.pdfdlfri orjr ethiopian food and drufojhgdf.pdfdlfri orjr ethiopian food and drufo
jhgdf.pdfdlfri orjr ethiopian food and drufo
biruktesfaye27
 
birsjdhfhfm v fhfnf adbanced thcontrol-.ppt
birsjdhfhfm v fhfnf  adbanced thcontrol-.pptbirsjdhfhfm v fhfnf  adbanced thcontrol-.ppt
birsjdhfhfm v fhfnf adbanced thcontrol-.ppt
biruktesfaye27
 
costs .pptx
costs .pptxcosts .pptx
costs .pptx
biruktesfaye27
 
lifetime costs .pptx
lifetime costs .pptxlifetime costs .pptx
lifetime costs .pptx
biruktesfaye27
 
Wing.pptx
Wing.pptxWing.pptx
Wing.pptx
biruktesfaye27
 
Product Wing.pptx
Product Wing.pptxProduct Wing.pptx
Product Wing.pptx
biruktesfaye27
 
Reasons s.pptx
Reasons  s.pptxReasons  s.pptx
Reasons s.pptx
biruktesfaye27
 
Folics.pptx
Folics.pptxFolics.pptx
Folics.pptx
biruktesfaye27
 
Folic Plus.pptx
Folic Plus.pptxFolic Plus.pptx
Folic Plus.pptx
biruktesfaye27
 
fOLIc slide.pptx
fOLIc slide.pptxfOLIc slide.pptx
fOLIc slide.pptx
biruktesfaye27
 
4441564759967.pptx
4441564759967.pptx4441564759967.pptx
4441564759967.pptx
biruktesfaye27
 
IC-Competitive-Analysis-Presentation-9212_PowerPoint (1).pptx
IC-Competitive-Analysis-Presentation-9212_PowerPoint (1).pptxIC-Competitive-Analysis-Presentation-9212_PowerPoint (1).pptx
IC-Competitive-Analysis-Presentation-9212_PowerPoint (1).pptx
biruktesfaye27
 
+ Business_Ethics_&_Professional_Responsibility.ppt
+ Business_Ethics_&_Professional_Responsibility.ppt+ Business_Ethics_&_Professional_Responsibility.ppt
+ Business_Ethics_&_Professional_Responsibility.ppt
biruktesfaye27
 
Chapter 1.pptx
Chapter 1.pptxChapter 1.pptx
Chapter 1.pptx
biruktesfaye27
 
NewantibioticdevelopmentsforVAP_MNiederman_6JunFINAL (1).PPT
NewantibioticdevelopmentsforVAP_MNiederman_6JunFINAL (1).PPTNewantibioticdevelopmentsforVAP_MNiederman_6JunFINAL (1).PPT
NewantibioticdevelopmentsforVAP_MNiederman_6JunFINAL (1).PPT
biruktesfaye27
 
jupiter_.ppt
jupiter_.pptjupiter_.ppt
jupiter_.ppt
biruktesfaye27
 

More from biruktesfaye27 (20)

is an essential element for human life since.pptx
is an essential element for human life since.pptxis an essential element for human life since.pptx
is an essential element for human life since.pptx
 
is an essential element for human life since.pptx
is an essential element for human life since.pptxis an essential element for human life since.pptx
is an essential element for human life since.pptx
 
How to Effectively Launch a new product_2.ppt
How to Effectively Launch a new product_2.pptHow to Effectively Launch a new product_2.ppt
How to Effectively Launch a new product_2.ppt
 
presentamjgfj hgydtrg gffdf gftion1-.pdf
presentamjgfj hgydtrg gffdf gftion1-.pdfpresentamjgfj hgydtrg gffdf gftion1-.pdf
presentamjgfj hgydtrg gffdf gftion1-.pdf
 
jhgdf.pdfdlfri orjr ethiopian food and drufo
jhgdf.pdfdlfri orjr ethiopian food and drufojhgdf.pdfdlfri orjr ethiopian food and drufo
jhgdf.pdfdlfri orjr ethiopian food and drufo
 
birsjdhfhfm v fhfnf adbanced thcontrol-.ppt
birsjdhfhfm v fhfnf  adbanced thcontrol-.pptbirsjdhfhfm v fhfnf  adbanced thcontrol-.ppt
birsjdhfhfm v fhfnf adbanced thcontrol-.ppt
 
costs .pptx
costs .pptxcosts .pptx
costs .pptx
 
lifetime costs .pptx
lifetime costs .pptxlifetime costs .pptx
lifetime costs .pptx
 
Wing.pptx
Wing.pptxWing.pptx
Wing.pptx
 
Product Wing.pptx
Product Wing.pptxProduct Wing.pptx
Product Wing.pptx
 
Reasons s.pptx
Reasons  s.pptxReasons  s.pptx
Reasons s.pptx
 
Folics.pptx
Folics.pptxFolics.pptx
Folics.pptx
 
Folic Plus.pptx
Folic Plus.pptxFolic Plus.pptx
Folic Plus.pptx
 
fOLIc slide.pptx
fOLIc slide.pptxfOLIc slide.pptx
fOLIc slide.pptx
 
4441564759967.pptx
4441564759967.pptx4441564759967.pptx
4441564759967.pptx
 
IC-Competitive-Analysis-Presentation-9212_PowerPoint (1).pptx
IC-Competitive-Analysis-Presentation-9212_PowerPoint (1).pptxIC-Competitive-Analysis-Presentation-9212_PowerPoint (1).pptx
IC-Competitive-Analysis-Presentation-9212_PowerPoint (1).pptx
 
+ Business_Ethics_&_Professional_Responsibility.ppt
+ Business_Ethics_&_Professional_Responsibility.ppt+ Business_Ethics_&_Professional_Responsibility.ppt
+ Business_Ethics_&_Professional_Responsibility.ppt
 
Chapter 1.pptx
Chapter 1.pptxChapter 1.pptx
Chapter 1.pptx
 
NewantibioticdevelopmentsforVAP_MNiederman_6JunFINAL (1).PPT
NewantibioticdevelopmentsforVAP_MNiederman_6JunFINAL (1).PPTNewantibioticdevelopmentsforVAP_MNiederman_6JunFINAL (1).PPT
NewantibioticdevelopmentsforVAP_MNiederman_6JunFINAL (1).PPT
 
jupiter_.ppt
jupiter_.pptjupiter_.ppt
jupiter_.ppt
 

Recently uploaded

Cell Therapy Expansion and Challenges in Autoimmune Disease
Cell Therapy Expansion and Challenges in Autoimmune DiseaseCell Therapy Expansion and Challenges in Autoimmune Disease
Cell Therapy Expansion and Challenges in Autoimmune Disease
Health Advances
 
Adhd Medication Shortage Uk - trinexpharmacy.com
Adhd Medication Shortage Uk - trinexpharmacy.comAdhd Medication Shortage Uk - trinexpharmacy.com
Adhd Medication Shortage Uk - trinexpharmacy.com
reignlana06
 
Thyroid Gland- Gross Anatomy by Dr. Rabia Inam Gandapore.pptx
Thyroid Gland- Gross Anatomy by Dr. Rabia Inam Gandapore.pptxThyroid Gland- Gross Anatomy by Dr. Rabia Inam Gandapore.pptx
Thyroid Gland- Gross Anatomy by Dr. Rabia Inam Gandapore.pptx
Dr. Rabia Inam Gandapore
 
Journal Article Review on Rasamanikya
Journal Article Review on RasamanikyaJournal Article Review on Rasamanikya
Journal Article Review on Rasamanikya
Dr. Jyothirmai Paindla
 
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
Holistified Wellness
 
THERAPEUTIC ANTISENSE MOLECULES .pptx
THERAPEUTIC ANTISENSE MOLECULES    .pptxTHERAPEUTIC ANTISENSE MOLECULES    .pptx
THERAPEUTIC ANTISENSE MOLECULES .pptx
70KRISHPATEL
 
Top-Vitamin-Supplement-Brands-in-India List
Top-Vitamin-Supplement-Brands-in-India ListTop-Vitamin-Supplement-Brands-in-India List
Top-Vitamin-Supplement-Brands-in-India List
SwisschemDerma
 
Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...
Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...
Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...
Oleg Kshivets
 
CHEMOTHERAPY_RDP_CHAPTER 6_Anti Malarial Drugs.pdf
CHEMOTHERAPY_RDP_CHAPTER 6_Anti Malarial Drugs.pdfCHEMOTHERAPY_RDP_CHAPTER 6_Anti Malarial Drugs.pdf
CHEMOTHERAPY_RDP_CHAPTER 6_Anti Malarial Drugs.pdf
rishi2789
 
Netter's Atlas of Human Anatomy 7.ed.pdf
Netter's Atlas of Human Anatomy 7.ed.pdfNetter's Atlas of Human Anatomy 7.ed.pdf
Netter's Atlas of Human Anatomy 7.ed.pdf
BrissaOrtiz3
 
Basavarajeeyam - Ayurvedic heritage book of Andhra pradesh
Basavarajeeyam - Ayurvedic heritage book of Andhra pradeshBasavarajeeyam - Ayurvedic heritage book of Andhra pradesh
Basavarajeeyam - Ayurvedic heritage book of Andhra pradesh
Dr. Madduru Muni Haritha
 
Dehradun #ℂall #gIRLS Oyo Hotel 8107221448 #ℂall #gIRL in Dehradun
Dehradun #ℂall #gIRLS Oyo Hotel 8107221448 #ℂall #gIRL in DehradunDehradun #ℂall #gIRLS Oyo Hotel 8107221448 #ℂall #gIRL in Dehradun
Dehradun #ℂall #gIRLS Oyo Hotel 8107221448 #ℂall #gIRL in Dehradun
chandankumarsmartiso
 
Chapter 11 Nutrition and Chronic Diseases.pptx
Chapter 11 Nutrition and Chronic Diseases.pptxChapter 11 Nutrition and Chronic Diseases.pptx
Chapter 11 Nutrition and Chronic Diseases.pptx
Earlene McNair
 
Phone Us ❤8107221448❤ #ℂall #gIRLS In Dehradun By Dehradun @ℂall @Girls Hotel...
Phone Us ❤8107221448❤ #ℂall #gIRLS In Dehradun By Dehradun @ℂall @Girls Hotel...Phone Us ❤8107221448❤ #ℂall #gIRLS In Dehradun By Dehradun @ℂall @Girls Hotel...
Phone Us ❤8107221448❤ #ℂall #gIRLS In Dehradun By Dehradun @ℂall @Girls Hotel...
chandankumarsmartiso
 
How STIs Influence the Development of Pelvic Inflammatory Disease.pptx
How STIs Influence the Development of Pelvic Inflammatory Disease.pptxHow STIs Influence the Development of Pelvic Inflammatory Disease.pptx
How STIs Influence the Development of Pelvic Inflammatory Disease.pptx
FFragrant
 
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptxMuscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Dr. Rabia Inam Gandapore
 
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdfCHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
rishi2789
 
Integrating Ayurveda into Parkinson’s Management: A Holistic Approach
Integrating Ayurveda into Parkinson’s Management: A Holistic ApproachIntegrating Ayurveda into Parkinson’s Management: A Holistic Approach
Integrating Ayurveda into Parkinson’s Management: A Holistic Approach
Ayurveda ForAll
 
CHEMOTHERAPY_RDP_CHAPTER 2 _LEPROSY.pdf1
CHEMOTHERAPY_RDP_CHAPTER 2 _LEPROSY.pdf1CHEMOTHERAPY_RDP_CHAPTER 2 _LEPROSY.pdf1
CHEMOTHERAPY_RDP_CHAPTER 2 _LEPROSY.pdf1
rishi2789
 
Best Ayurvedic medicine for Gas and Indigestion
Best Ayurvedic medicine for Gas and IndigestionBest Ayurvedic medicine for Gas and Indigestion
Best Ayurvedic medicine for Gas and Indigestion
Swastik Ayurveda
 

Recently uploaded (20)

Cell Therapy Expansion and Challenges in Autoimmune Disease
Cell Therapy Expansion and Challenges in Autoimmune DiseaseCell Therapy Expansion and Challenges in Autoimmune Disease
Cell Therapy Expansion and Challenges in Autoimmune Disease
 
Adhd Medication Shortage Uk - trinexpharmacy.com
Adhd Medication Shortage Uk - trinexpharmacy.comAdhd Medication Shortage Uk - trinexpharmacy.com
Adhd Medication Shortage Uk - trinexpharmacy.com
 
Thyroid Gland- Gross Anatomy by Dr. Rabia Inam Gandapore.pptx
Thyroid Gland- Gross Anatomy by Dr. Rabia Inam Gandapore.pptxThyroid Gland- Gross Anatomy by Dr. Rabia Inam Gandapore.pptx
Thyroid Gland- Gross Anatomy by Dr. Rabia Inam Gandapore.pptx
 
Journal Article Review on Rasamanikya
Journal Article Review on RasamanikyaJournal Article Review on Rasamanikya
Journal Article Review on Rasamanikya
 
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
 
THERAPEUTIC ANTISENSE MOLECULES .pptx
THERAPEUTIC ANTISENSE MOLECULES    .pptxTHERAPEUTIC ANTISENSE MOLECULES    .pptx
THERAPEUTIC ANTISENSE MOLECULES .pptx
 
Top-Vitamin-Supplement-Brands-in-India List
Top-Vitamin-Supplement-Brands-in-India ListTop-Vitamin-Supplement-Brands-in-India List
Top-Vitamin-Supplement-Brands-in-India List
 
Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...
Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...
Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...
 
CHEMOTHERAPY_RDP_CHAPTER 6_Anti Malarial Drugs.pdf
CHEMOTHERAPY_RDP_CHAPTER 6_Anti Malarial Drugs.pdfCHEMOTHERAPY_RDP_CHAPTER 6_Anti Malarial Drugs.pdf
CHEMOTHERAPY_RDP_CHAPTER 6_Anti Malarial Drugs.pdf
 
Netter's Atlas of Human Anatomy 7.ed.pdf
Netter's Atlas of Human Anatomy 7.ed.pdfNetter's Atlas of Human Anatomy 7.ed.pdf
Netter's Atlas of Human Anatomy 7.ed.pdf
 
Basavarajeeyam - Ayurvedic heritage book of Andhra pradesh
Basavarajeeyam - Ayurvedic heritage book of Andhra pradeshBasavarajeeyam - Ayurvedic heritage book of Andhra pradesh
Basavarajeeyam - Ayurvedic heritage book of Andhra pradesh
 
Dehradun #ℂall #gIRLS Oyo Hotel 8107221448 #ℂall #gIRL in Dehradun
Dehradun #ℂall #gIRLS Oyo Hotel 8107221448 #ℂall #gIRL in DehradunDehradun #ℂall #gIRLS Oyo Hotel 8107221448 #ℂall #gIRL in Dehradun
Dehradun #ℂall #gIRLS Oyo Hotel 8107221448 #ℂall #gIRL in Dehradun
 
Chapter 11 Nutrition and Chronic Diseases.pptx
Chapter 11 Nutrition and Chronic Diseases.pptxChapter 11 Nutrition and Chronic Diseases.pptx
Chapter 11 Nutrition and Chronic Diseases.pptx
 
Phone Us ❤8107221448❤ #ℂall #gIRLS In Dehradun By Dehradun @ℂall @Girls Hotel...
Phone Us ❤8107221448❤ #ℂall #gIRLS In Dehradun By Dehradun @ℂall @Girls Hotel...Phone Us ❤8107221448❤ #ℂall #gIRLS In Dehradun By Dehradun @ℂall @Girls Hotel...
Phone Us ❤8107221448❤ #ℂall #gIRLS In Dehradun By Dehradun @ℂall @Girls Hotel...
 
How STIs Influence the Development of Pelvic Inflammatory Disease.pptx
How STIs Influence the Development of Pelvic Inflammatory Disease.pptxHow STIs Influence the Development of Pelvic Inflammatory Disease.pptx
How STIs Influence the Development of Pelvic Inflammatory Disease.pptx
 
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptxMuscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptx
 
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdfCHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
 
Integrating Ayurveda into Parkinson’s Management: A Holistic Approach
Integrating Ayurveda into Parkinson’s Management: A Holistic ApproachIntegrating Ayurveda into Parkinson’s Management: A Holistic Approach
Integrating Ayurveda into Parkinson’s Management: A Holistic Approach
 
CHEMOTHERAPY_RDP_CHAPTER 2 _LEPROSY.pdf1
CHEMOTHERAPY_RDP_CHAPTER 2 _LEPROSY.pdf1CHEMOTHERAPY_RDP_CHAPTER 2 _LEPROSY.pdf1
CHEMOTHERAPY_RDP_CHAPTER 2 _LEPROSY.pdf1
 
Best Ayurvedic medicine for Gas and Indigestion
Best Ayurvedic medicine for Gas and IndigestionBest Ayurvedic medicine for Gas and Indigestion
Best Ayurvedic medicine for Gas and Indigestion
 

Dinesh Italian Diabetes Society.pptx

  • 1. I am currently Senior Lecturer in Diabetes at University of Sheffield. My research focus is applying multimodal magnetic resonance neuroimaging to characterize the central pain mechanisms in diabetic neuropathy. I am amongst the world’s leading clinical researches looking into the causes, treatment and prevention of diabetic neurpathy, exemplified by my award of 1st Prize at the 5th NeupSIG International Congress on Neuropathic Pain (2015), the Goran Sundquist NeuroDIAB Prize for Young Clinical Investigator of the Year (2012), 1st prize at Finnish Diabetes Association ‘Diabetes a Threat to Mankind’ Research (2013) and the STEM for Britain Research Award for Biomedical Science by the Parliamentary and Scientific Committee (2011). Dr Dinesh Selvarajah MBChB, MRCP, PhD
  • 2. Diabetic Neuropathy: New Insights from Brain Imaging Dr Dinesh Selvarajah Senior Lecturer in Diabetes Department of Human Metabolism University of Sheffield Sheffield, UK
  • 3. Symmetric, length dependent, sensory-motor neuropathy Affects 30-50% of all diabetic people1 Strongest risk factor for foot ulcer1 and amputation2 Diabetic Polyneuropathy (DPN) Pain
  • 4. “I experience sharp electric shocks that shoot up my legs” “When I walk it feels as if I am stepping on broken glass” Pain in diabetic neuropathy
  • 5. Multidimensionality of Painful DPN Anxiety Depression Anger Fear Loss of confidence Psychological Job loss Marital disharmony Isolation Loss of social status Social
  • 6. Topical lidocaine Topiramate* Antidepressants, SSRI Capsaicin NMDA antagonists* Mexiletine* Antidepressants, SNRI Gabapentin/Pregabalin Tramadol Opioids Carbamazepine/lamotrigine/Pheny Valproate Tricyclic antidepressants 0 2 4 6 8 10 12 397 109 83 389 120 778 1057 149 81 466 150 214 NA NNT Jensen TS, et al. Diab Vasc Dis Res. 2006 NNT > 50% Pain Reduction >50% relief in ~1/3
  • 8.
  • 9. Non Irritable Nociceptor Phenotype Irritable nociceptor Phenotype Painful DPN Clinical Phenotypes n=147
  • 10.
  • 11.
  • 12. Pathogenesis of DN Diabetic insult may be more generalised Peripheral lesions Central lesions +
  • 13. Diffusion Tensor Imaging/ Tractography Volumetric measures Multi-modal Advanced MRI  paradigm shift Resting fMRI Task fMRI/ Perfusion Imaging Multi-modal Advanced MRI  paradigm shift H+Spectoscopy
  • 15.
  • 16.
  • 17. Areas of significant change in the endogenous opioid transmission during pain-related experiences Areas of greater functional connectivity in responders to neuropathic pain treatment HYPOTHESIS: Responders to neuropathic pain treatment have better target engagement of opioid receptor systems compared to non-responders
  • 18. MOOD Depression Anxiety Pain Catastrophizing CONTEXT Pain Beliefs Expectations Placebo COGNITION Hyper- vigilance Distraction Attention NEUROCHEMICAL & STRUCTURAL CHANGES Disease e.g. DN Maladaptive plasticity Neurodegeneration NOCICEPTIVE INPUT Pain modulation
  • 19. ICA Deep Learning Classification Workflow A - 30 group-level ICA networks from all subjects B - 7 and 30 components chosen C - Dual regression to extract subject specific spatial ICA maps D - 5-fold cross validation (18/5- train/test split) E - Train tuning and testing D
  • 20.
  • 21. • Significant CNS involvement in DPN • Pain phenotyping will be increasingly utilised in RCTs to stratify those that may respond to a particular treatment. • Neuroimaging may have a role in pain phenotyping • Advances in artificial intelligence and machine learning will facillitate this Conclusions