Type 2 diabetes: An Epidemic

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ARE WE READY FOR THE DIABETES

TSUNAMI?

Dr Nancy Ngugi

Consultant Physician , Endocrinologist

Diabetes Mellitus

Diabetes is a chronic metabolic condition characterized by hyperglycemia, that occurs as a result of lack of insulin or insulin sensitivity.

Types of Diabetes Mellitus (DM)

 Type

1

Diabetes

 Type

2

Diabetes

 Gestational Diabetes

 Impaired glucose tolerance (IGT) and impaired fasting glucose (IFG)

Predisposing factors to type 2

DM

Physical inactivity

Obesity

Unhealthy diet

Increasing age

Family history of diabetes

Ethnicity

Poor nutrition during pregnancy affecting the developing child

Symptoms of Diabetes

Type 2 diabetes is often without symptoms in its early stages. That’s the reason there are 50% of people with

Type 2 diabetes are unaware of their disease.

 feeling tired and weak

Polyuria, nocturia recurrent infections blurred vision weight-loss excessive hunger and thirst symptoms of peripheral neuropathy slow healing wounds

Diagnosis

 Diabetes:

-RBS >11.1 mmol/ l

-FBS > 7.0 mmol/l

-HbA1c >6.5%

 If the RBS is > 5.6 mmol/l and < 11.1 then do the

FBS or OGTT

 OGTT- 75 g CHO in 250mls of water

OGTT Interpretation

Normal

IFG

IGT

Diabetes

FBS (Mmol/l)

<6.1

6.1-6.9

<6.1

>7.0

2 hrs post prandial

(mmol/l)

<7.8

<7.8

7.8-11.1

>11.1

Diabetes: Complications

Macrovascular

Stroke

Microvascular

Diabetic eye disease

(retinopathy and cataracts)

Heart disease and hypertension

2-4 X increased risk

Peripheral vascular disease

Renal disease

Erectile Dysfunction

Peripheral Neuropathy

Foot problems

Meltzer et al. CMAJ 1998;20(Suppl 8):S1-S29.

Management

The primary treatment for type 2 diabetes is exercise and diet.

The aim of pharmacological management is to reduce the risks of complications from diabetes through;

Glycemic control:

 Insulins

 Oral agents

BP control

Cholesterol control

Aspirin

Smoking cessation

Moderate alcohol intake

Prevention

Screening for type 2 diabetes and people with no symptoms is recommended for:

 Overweight children who have other risk factors for diabetes, starting at age 10 and repeating every 2 years

 Overweight adults (BMI greater than 25) who have other risk factors

 Adults over 45, repeated every 3 years

 Those with a history of gestational diabetes

Maintain a healthy body weight and keep an active lifestyle to help prevent type 2 diabetes.

Diabetes is an increasing healthcare epidemic throughout the world

Africa

Eastern Mediterranean and Middle East

Europe

North America

South and Central America

South-East Asia

Western Pacific

37.7

51.2

+36%

25.1

39.9

+59%

IDF. Diabetes Atlas 5rd Edition – 2011

52.6

64.0

+22%

14.7

28.0

+90%

32.8

59.7

+83%

71.4

120.9

+69%

131.9

187.9

+42%

Worldwide:

366 million people in 2011

552 million projected for 2030

51% increase

12

Global situation

Type 2 DM is increasing in every country

80% of people with DM live in low and middle income countries

Most people with DM are between 40 to 59 years of age

183 million people (50%) with DM are undiagnosed

DM caused 4.6

million deaths in 2011

78,000 children develop type 1 diabetes every year

280 million people with IGT in 2011, will increase to

398 million in 2030

13

Situation in Kenya

Prevalence of diabetes

 2.7% in rural areas

 10.7% in urban areas

Prevalence of IGT/IFG

 8.8 % in rural areas

 14.4 % in urban areas

53% of all hospital admissions are due to Non

Communicable Diseases of which 28% due to

Diabetes

Increasing cases of childhood diabetes

Increasing cases of gestational Diabetes

14

Situation in KNH

Adult diabetic clinic attendance in 2011 (Jan- Dec) new pts revisits

Main clinic (Fri) 448 2530

Mini clinic ( Mon-Fri) 153 5190

Pead diabetic/ endo

(Tue clinic)

178 683

15

What are we doing as the diabetes fraternity in Kenya?

Kenya national diabetes strategy 2010-2015

National clinical guidelines for management of diabetes

National diabetes educators manual

Diabetes comprehensive care manual

Diabetes prevention and management: A guide for community health workers

Kenya Diabetes Study group (KDSG)- Diabetes

Manual

Diabetes Projects

MoMS and MoPHS in conjunction with DMI

(NGO) with funding from WDF

-diabetes education and awareness project (2005-2008)

-diabetes comprehensive care project-DCC (2009-2013)

-mobile foot clinic project-MFC (2009-2012)

-changing diabetes in children-CDIC (2010-2015)

National diabetes registers

National insulin registers

Rockefeller foundation- DMI - diabetes awareness and screening project

Others projects by CDC, APHRC, Diabetes Kenya.

Diabetes programs

Diabetes medical camps –by Safaricom-DMI, Diabetes Kenya,

Pharmaceuticals companies , hospitals

Diabetes children's camps-Safaricom, Johnson and Johnson

Diabetes training-Diabetes Kenya, Handicap international

Patient support groups

Diabetes educators programs

Nutrition-diabetes programs

Diabetes education through audio, radio and print

SMS web portal diabetes support programs-Tuzungumzie kisukari (DMI-WDF) English - SMS “subscribe” to - 0710 840

337, Swahili “jisajili” to - 0710 840 337

What are we doing in KNH?

The diabetes fraternity has invested a lot in setting up structures for the national diabetes care centers country wide

Over 70 diabetes comprehensive care centers

(provincial, district and sub district hospitals

UoN and KNH diabetologists have improved the curriculum in diabetes medical training

Diabetes education training programs, diabetic foot training, diabetes awareness and screeningworld diabetes day (14 th November)

Diabetes and Endocrinology center

Thank You

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