HIV Nutrition Essentials
For Program and Administrative Grantees Marcy Fenton, M.S., R.D.
Program Manager, Care Services Division County of Los Angeles Department of Public Health Office of AIDS Programs and Policy
August 29, 2006
Los Angeles County
Square Miles: 4,086 Population: 9.9 Million
SPA 1: Antelope Valley
Latino/a 45.7% White 31.0% Asian/PI 13.2% African-American 9.7% Native American 0.3% Proportion of California Population: 29%
SPA 2: San Fernando SPA 5: West SPA 4: Metro SPA 7: East
SPA 3: San Gabriel
Proportion of California AIDS Cases: 35%
Living with HIV/AIDS: 58,000 (Estimated)
2
SPA 6: South
SPA 8: South Bay
2
HIV Nutrition Essentials
Overview
• Current nutrition issues and treatments • Medical nutrition therapy (MNT)
program necessary ingredients • Lessons learned monitoring Los Angeles County medical outpatient services’ MNT programs
3
HIV Nutrition Essentials
Handout Materials
• Presentation slides • Guides and resources
Diet, nutrition, fact sheets Professional competency • Weight & nutrition • HIV nutrition screen & referral forms ADA 2005 Nutrition quick screen 4
HIV Nutrition Essentials
Current HIV Nutrition Issues
5
HIV MNT
Overall Goals
• Optimize nutrition status, immunity and
quality of life • Prevent nutrient deficiencies • Achieve and maintain optimal body weight and composition • Manage co-morbidities • Maximize effectiveness of medications
6
Vicious Cycle of Malnutrition and HIV
Poor Nutrition resulting in weight loss, muscle wasting, weakness, nutrient deficiencies Increased Nutritional needs, Reduced food intake and increased loss of nutrients Impaired immune system Poor ability to fight HIV and other infections, Increased oxidative stress
HIV
Increased vulnerability to infections e.g. Enteric infections, flu, TB hence Increased HIV replication, Hastened disease progression Increased morbidity
Source: Fanta Project www.fantaproject.org Adapted from RCQHC and FANTA 2003 7
HIV Nutrition Issues
Poor Immune Function
• Food and water safety, sanitation • Optimized nutrient and fluid intake • Vitamin mineral supplementation • Exercise: aerobic and progressive
resistance training • Medication adherence • Stress reduction • Establishment of trusting relationships
8
Nutrition Issues and Treatments
Common Side Effects
• GI distress
• Hyperlipidemia • Insulin resistance Diarrhea Nausea/vomiting • Hypertension • Liver toxicity Gas • Renal impairment • Anorexia • Obesity • Fatigue • Taste alterations • Lipodystrophy • Peripheral neuropathy • Mouth pain • Cancer • Anemia
9
Causes of Weight Loss 1-Inadequate Intake
• Oral and upper gastrointestinal • Anorexia • Psychosocial-economic • Malabsorption
Source: Mangili A et al. CID 2006:42 (15 March) p 836-42 10
Causes of Weight Loss
2-Altered Metabolism
• Uncontrolled HIV infection • Metabolic demands of HAART • Opportunistic infections or
malignancies (AIDS-defining conditions) • Hormonal deficiencies (testosterone or thyroid) • Cytokine dysregulation
Source: Mangili A et al. CID 2006:42 (15 March) p 836-42 11
Resting Energy Expenditure
140
REE (KJoules/kg BW
120 100 80 60 40 20 0 CON HIV+ AIDS AIDS-SI
12
Grunfeld et al. AJCN 1992;55:455-60.
Impact of Viral Load on Resting Energy Expenditure
8900
8700
REE (kjoules/day)
8500
8300
8100
7900 1
3
5
7
9
11
HIV RNA (log 10 copies/ml)
13
HIV Wasting
Definitions
• CDC • Nutrition for Healthy Living (Tufts) • Grinspoon, Mulligan & DHHS Working
Group • Polsky, Kotler & Steinhart
14
Calories Needed and Weight Change
Relation to Viral Load
• Not on HAART
0.92 kg body weight decrease per each
HIV RNA log10 increase 22 Kcal increase in REE per increase in per 1-log copy/ml
• Stable HAART
0.35 kg body weight decrease per each
100-cell/mm3 CD4 cell decrease 81 kcal higher REE
Source: Wanke et al. CID 2006:42 (15 March)
15
Outcomes of Weight Loss
• Morbidity and mortality independent of
CD4 and viral load • Weight loss of >5% associated with increase risk of mortality even with ART • Adverse pregnancy outcomes • Weight loss & wasting continue to be common problems
16
International Nutrition
Feeding Safely and Adequately
• Access to nutritious food • Access to safe water • Malnutrition
Linked with HIV infection Linked with poor prognosis Linked with poor prognosis despite ART • Breast feeding • Access to HIV medications
17
Overweight, Obesity and HIV
50 45 40 35 30 25 20 15 10 5 0 BMI <18.5 (1) Wasting (2) Underweight BMI: 18.5-24.9 Healthy Weight BMI: 25-29.9 Overweight BMI: = or >30 Obese
M en
69 )
(n =1 6
N ES
N H A
ud
Sources: (1) Amorosa et al. JAIDS 2005;Aug15;39(5):557-61. (2) NHANES 1999-2000; www.cdc.gov 7/03
N H A
St
N ES
y
W om
en
18
Weight Classification Using BMI
BMI1 Underweight Normal Overweight <18.5 18.5-24.9 25.0-29.9 Note
Malnutrition2 <18.5 Wasting3 <20.0
Obesity (I)
Obesity (II) Extreme Obesity (III)
30.0-34.9
35.9-39.9 >40.0
19
(1) National Heart, Lung and Blood Institute, (2) Magili et al. CID 2006 March, (3) Amorosa; Grinspoon, Mulligan & DHHS Working Group 2003 April-S CID
Conditions Associated with Obesity
BMI: HIV vs. General Populations
Hypertension
Gout
Stroke Heart Disease
Mood Disorders
Sleep Disorders
Obesity
Hyperlipidemia Non-Insulin Dependent DM
Osteoarthritis
Eating Disorders
Some Cancers Gall Bladder
Contemporary Diagnosis and Management of Obesity. Geroge A. Bray, MD
20
Desirable Girth Measurements
• Waist circumference
Men: <40 inches Women: <35 inches NHANES methodology
• Waist to Hip Ratio?
Less accurate Not recommended Hip circumference ok Monitor waist & hip from baseline
21
Overweight, Obesity & HIV
Fuel of Metabolic Abnormalities
• BMI positive correlation with
Total cholesterol Triglycerides Glucose • Obesity not correlated with Age, income, employment, education Past/current IVD use HIV treatment, viral load 22
Source: Amorosa et al. JAIDS 2005;Aug15;39(5):557-61.
Treatment of Obesity
Therapeutic Lifestyle Changes
• •
Nutrition counseling Dietary intake Limit saturated fats Increase fiber to 35 g/day Portion control Reduce excess carbohydrates and
high sugar drinks Plenty of fruits and vegetables Small meals: maximum 5 hours apart Eat slowly
23
Treatment of Obesity
Therapeutic Lifestyle Changes • Physical activity Walking or other exercise
Progressive resistance training
•
30-60 minutes/day
24
HIV and Diabetes Mellitus
An Increasing HIV Nutrition Problem
•
•
HIV-positive men who are taking highly active antiretroviral therapy (HAART) are more than four times more likely to develop diabetes than HIV-negative men. HIV-positive women taking protease inhibitors are three times more likely to develop diabetes than HIV-positive women on non-protease inhibitor combinations or HIV-negative women
Sources: Brown TT et al. Antiretroviral therapy and the prevalence and incidence of diabetes mellitus in the Multicenter AIDS Cohort Study. Arch Intern Med 165: 1179-1184, 2005. Justman JE et al. Protease inhibitor use and the incidence of diabetes mellitus in a large cohort of HIVinfected women. Journal of Acquired Immune Deficiency Syndromes, 32: 298 – 302, 2003
25
Diabetes Major Risk Factors
General Population
• Overweight, obesity • History of impaired glucose tolerance Especially VAT or impaired fasting • Parent or sibling glucose • Ethnicity • Hypertension Alaska Native, • Cardio-vascular American Indian, disease African American, Latino American, • Polycystic ovarian Asian America syndrome • Inactivity
Exercise <3x/wk
26
Diabetes Additional Risk Factors
HIV Population
• Medications leading to insulin resistance
HAART Steroids, growth hormone, others • HCV co-infection • Morphological changes Lipodystrophy: > visceral adipose tissue • Physical inactivity Neuropathy, fatigue avascular necrosis,
wasting, etc.
27
Heart Disease Prevalence
General Population
• Leading cause of death in the U.S.
2002
Women: 51% of heart disease deaths Men: 340,933 died from heart disease in 8.9% all white men 7.4% black men 5.6% Mexican American men
• 57 million Americans live with CVD
1. National Center for Health Statistics. Health, United States, 2005 with Chartbook on Trends in the Health of Americans. Hyatsville, MD: 2005. 2. American Heart Association. Heart Disease and Stroke Statistics—2005 Update. Dallas, Texas: American Heart Association, 2005.
28
Heart Disease Major Risk Factors
General Population
• Increasing age • Gender • Heredity, family
history of premature heart disease • Overweight/obesity • High blood pressure • Tobacco use
• Hyper- or
dyslipidemia Especially high LDL
• Diabetes • Metabolic syndrome • Physical inactivity • Poor nutrition
An atherogenic diet
29
& low HDL
Source: Preventing chronic diseases: Investing wisely in health preventing heart disease and stroke. July 2005. CDC. February 6, 2006. http://www.cdc.gov/nccdphp/publications/factsheets/Prevention/cvh.htm
Heart Disease Risk Factors
HIV Population
• Inflammation due to HIV • Lipid abnormalities due to HAART • Other drug effects:
Insulin resistance Morphological changes Metabolic syndrome
30
Heart Disease
Prevention & Treatment
• Therapeutic Lifestyle Change (TLC)
Diet Physical exercise • Management of concomitant diseases Diabetes, hypertension, obesity, etc. • Smoking cessation • Stress reduction
31
Liver Disease
Fueled by Overweight & Obesity
• Waist>hip, insulin resistance &
diabetes Predicts advanced forms of chronic
hepatitis C Complicates nonalcoholic steatohepatitis (NASH)
• Fitness inversely related • Tx: Healthy diet, exercise, weight loss
Sources: Charlton MR et al. Hepatology June 2006;46(6)1177-1186; Church TS et al. Gastroenterology. 2006 Jun; 130(7):2023-2030. 32
Renal Disease and HIV
A Growing Nutrition Problem
• Dialysis
HIV: 1.5%, AIDS: 0.4% Dialysis centers treating PLWH/A • 1985: 11% • 2000: 37%
Number initiated since 1995: stable
• Abnormal kidney function 30% PLWH/A • HIV and CKD nutrition guidelines
Not set yet Individualize
33
HIV Nutrition Essentials
Medical Nutrition Therapy (MNT) Program Necessary Ingredients
34
Continuum of Care
County of Los Angeles. Continuum of Care, Office of AIDS Programs and Policy.
35
HIV Registered Dietitian
Standards of Professional Practice
• Provides quality service based on client
expectations and needs • Effectively applies, participates in or generates research to enhance practice • Effectively applies knowledge and communicates with others
36
HIV Registered Dietitian
Standards of Professional Practice
• Uses resources effectively and
efficiently in practice • Systematically evaluates the quality and effectiveness of practice and revises practice as needed to incorporate the results of evaluation • Engages in lifelong self-development to improve knowledge and enhance 37 professional competence
HIV Registered Dietitian
Care Responsibility
• Create screening tools for medical
providers to identify clients at risk • Monitor nutrition-related abnormal laboratory values • Assess clients regularly, consistently • Ensure adequate nutrient & caloric intake
38
HIV Registered Dietitian
Care Responsibility
• With medical team, identify and correct
causes of cachexia, weight loss/gain, other nutrition problems and barriers • Refer to providers and other disciplines • Communicate: document, speak, share • Participate in team case conferences • Promote continuity of care
39
NCP
Screening & Referral System
ADA NUTRITION CARE PROCESS AND MODEL
Identify risk factors Use appropriate tools and methods Involve interdisciplinary collaboration
Nutrition Assessment Obtain/collect timely and appropriate data Analyze/interpret with evidence- based standards Document
Nutrition Diagnosis Identify and label problem Determine cause/contributing risk factors Cluster signs and symptoms/ defining characteristics Document
Relationship Between Patient/Client/Group & Dietetics Professional
Nutrition Monitoring and Evaluation Monitor progress Measure outcome indicators Evaluate outcomes Document
Nutrition Intervention Plan nutrition intervention Formulate goals and determine a plan of action Implement the nutrition intervention Care is delivered and actions are carried out Document
Outcomes Management System
Monitor the success of the Nutrition Care Process implementation Evaluate the impact with aggregate data Identify and analyze causes of less than optimal performance and outcomes Refine the use of the Nutrition Care Process
40
Screening and Referral
Screen for Referral Criteria
• New/re-entry into care, MNT >6 months • Medical diagnosis, nutrition status change • Physical changes, weight concerns • Oral, GI symptoms • Metabolic, other medical conditions • Barriers to nutrition, living environment, functional status • Behavioral concerns, unusual
behaviors
Source: ADA MNT Evidence Based Guides for Practice, March 2005 41
Screening and Referral
Referral Documentation
• Physician’s order for MNT • Signature and date of physician or
authorized person to refer for MNT • Medical diagnoses and information • Current labs and measurements • Consent to release medical information • Proof of residency, income, diagnosis
Source: ADA MNT Evidence Based Guides for Practice, March 2005 42
Nutrition Care Process
ADIME
• Nutrition Assessment • Nutrition Diagnosis • Nutrition Intervention • Nutrition Monitoring • Nutrition Evaluation • Documentation: clear and explicit
43
Nutrition Care Process
Nutrition Assessment
• Reason for referral • Assess data (ABCD)
Anthropometric Biochemistry Clinical Dietary • Client input
44
Nutrition Care Process
Nutrition Diagnosis
• Problem
Diagnostic label Intake, clinical, or behavioral/environmental • Etiology Cause or contributing risk factors • Signs/Symptoms Defining characteristics • PES statement
45
Nutrition Care Process
Nutrition Diagnosis PES Statement
• (P) Increased nutrient needs (E) as
related to inadequate intake of foods and malabsorption due to AIDS enteropathy (S) as evidenced by 25 pound weight loss in 6 months and now 91% IBW
46
Nutrition Care Process
Nutrition Intervention
• Interventions
Food and/or Nutrient Delivery Nutrition Education Nutrition Counseling Coordination of Nutrition Care • Receptivity and adherence potential • Plan and follow-up date
47
Nutrition Care Process
Nutrition Monitoring
• Review and measure status of intervention at scheduled time • Track outcomes with tools
ADA HIV MNT Protocol Progress Note Weight and nutrition flow sheet Electronic health record data fields
Other tools
• Format • Terminology: diagnosis, interventions, etc
48
Nutrition Care Process
Nutrition Evaluation
• Systematic comparisons • Reference standards • Evaluate changes
Signs and symptoms Previous status and intervention goals Progress toward goal
49
HIV MNT Tools
Basics
• HIV MNT Protocols (ADA,1998)
Adult (18 years-adult) Children (under 18 years) • Health Care and HIV: Nutritional Guide for Providers and Clients (HRSA/HAB, 2002) • Integrating Nutrition into Medical Management of HIV, (CID-S April 1 2003) • Nutrition intervention in the care of persons with human immunodeficiency virus. (ADA & Dietitians of Canada Joint Position, 2004)
50
HIV MNT Tools
New: ADA Evidence Analysis Library
Systematic review of scientific research Select topic and expert working group Define questions, analytical framework,
inclusion and exclusion criteria Conduct literature review per question Analyze articles Complete evidence summaries and tables Draft proposed conclusion statements Reach consensus on conclusion statements and grades (strength and quality of the evidence) Publish to online library (EAL) 51
HIV MNT Tools
New: ADA EAL Current Projects
• Diseases and conditions
Adult weight management Determinants of pediatric overweight Chronic kidney disease (revision) Chronic obstructive pulmonary disease Critical illness Disorders of lipid metabolism
(hyperlipidemia revision)
52
HIV MNT Tools
New: ADA EAL Current Projects
• Diseases and conditions (cont.)
Gestational diabetes Gluten intolerance/Celiac Heart failure HIV/AIDS Hydration Hypertension
53
HIV MNT Tools
New: ADA EAL Current Projects
• Diseases and conditions (cont.)
Nutrition in athletic performance Nutrition care in bariatric surgery Oncology Pediatric weight management Spinal cord injury & nutrition Unintended weight loss
54
HIV MNT Tools
New: ADA EAL Current Projects
• Assessment
Estimating energy expenditure • Foods Non-nutritive sweetener
55
HIV MNT Tools
Emerging: HIV Nutrition Evidence Analysis
• Questions
What are the caloric needs of people with
HIV/AIDS? What is the evidence to support a particular macronutrient composition of a diet for people with HIV/AIDS?
• Focus
Both children and adults People with HIV/AIDS Past 10 years of research
56
HIV MNT Tools
Emerging: HIV Nutrition Evidence Analysis
• Questions
What are the caloric needs of people with
HIV/AIDS? What is the evidence to support a particular macronutrient composition of a diet for people with HIV/AIDS?
• Focus
Both children and adults People with HIV/AIDS Past 10 years of research
57
HIV MNT Tools
New and Emerging
• Nutrition Care Manual
Web based Using ADA Evidence Library • Evidence-based MNT protocols • Evidence-based guidelines • ADA position papers
58
Reimbursement
MNT, Supplements
• Medicare • Medicaid • Managed Care • HMOs, Kaiser Permanente • RWCA
59
Personal Professional Competence
Dietetics Professionals’ Ethical Obligation
• Code of Ethics for the Profession of
Dietetics,(6) • Standards of Professional Practice,(7) Guided by the nutrition care process • Professional Development Portfolio(8) 75 credits every five years
60
Ryan White CARE Act and MNT
Current Status
• MNT by RD
Defined by HRSA guidance Required in Title III services RWCA reauthorization
medical service
• Expected after Labor Day 2006 • ADA and others working to get MNT as core
• AIDS Education Training
HIV nutrition training for providers
61
CPT Codes
MNT
• 97802 • 97803 • 97804
• Initial assessment and intervention, individual,
face-to-face with the patient, each 15 minutes
• Re-assessment and intervention, individual,
fact-to-face with the patient, each 15 minutes
• Group (2 or more individuals), each 30
minutes
62
HIV Nutrition Essentials
Lessons Learned Monitoring Los Angeles County Medical Outpatient Services’ MNT Programs
63
Monitoring HIV MNT Services
MNT Program Evaluation Items
• Screening for nutrition related problems • Referral for baseline MNT (06-07) • Appropriate referral for MNT • MNT provided by an RD • MNT documentation (05-06) • Outcome: maintain or 5% towards goal
weight after 3 months of care (07-08) • RD qualifications
64
Monitoring MNT Programs
Yr 14 2004-2005 Yr 15 2005-2006
Clients (>1 visit) Sites (of 37)
Charts Reviewed (average, range) Screened
16,143 36 154 (4.3, 2-8) 2 (.1, 0-1) 38 (1, 0-4) 32 (.9, 0-5)
16,487 36 244 (6.8, 4-10) 29 (.8, 0-10) 77 (2.1, 0-8) 66 (1.8, 0-6)
Referral to MNT MNT Provided
MNT Quality
n/a
65
62
Access to MNT
RD Availability Clinics, number Onsite >½ day/month Referral offsite None available 2004-2005 37 28 2005-2006 37 32
4 5
5 0
66
Changing Practices and Attitudes
Establishing the Framework for MNT
• Wheels of change move slowly • Develop infrastructure
Standards of care, guidelines, contracts Indicators, monitoring tools, reports • MNT services: disparity in clinics Providers, program managers, funding Awareness, interpretation and abilities Expectations, goal setting, reporting,
access
67
Changing Practices and Attitudes
Technical Assistance: Providers and RDs
• Provider meetings, calls, emails • Provider and staff presentations • At each year’s program monitoring
Different and evolving TA focus Always provide materials Ex: HRSA Nutrition Manual CD, screening &
referral forms, articles, standards of care, BMI chart, nutrition & weight flow chart
68
Changing Practices and Attitudes
Technical Assistance: RDS
• Dietitians in AIDS Care (DIAC)
DIAC listserve Quarterly meetings since April 2005
Nutrition care process When to provide/discontinue: nutritional
supplements, food / meal services Hyperlipidemia, insulin resistance, renal disease
• Networking – long-lasting relationships • Training and problem solving
69
Personal Growth
Lessons Learned
• More medical records reviewed • Monitoring tools - streamlined and
tally / comments sheets • Increase time spent monitoring • Evaluation report of MNT programs Establish ongoing database Baseline knowledge of programs
70
Screening for Nutrition Problems
Lessons Learned
• Newton’s laws of motion • Providers’ resistance
Problems? Don’t look and you won’t find Screening vs. referring Defining ―at risk‖ • Make it easy to look, think, document • Simple questions work
71
Height and Weight Measurements
Lessons Learned • Routine measurements needed Height not always measured Weight usually measured Accuracy questionable on both
• Monitoring weight
• Who measures? How trained? Shoes? • Calibration of scales? Stadiometer?
Adding/subtracting usually not done BMI not usually done Graphing not done
72
Reducing Barriers to MNT
Lessons Learned
• Reducing broken appointments
Set appointments with client Coordinate with primary care visit Reminders and follow-up calls and letters
• Support MNT in clinic
• Document in medical record
Include, discuss and referral from start Incentives and rewards for MNT visit 73 Ask/respond to client request for MNT
Needed: Proactive Healthy Clinic
Lessons Learned • Take responsibility and power • Educate staff, promote Nutrition and health knowledge Clients’ food, nutrient and safety needs • Change the menu and food/ water safety practices for client and non-client events Meetings, parties, fund raisers, vending
machines, vouchers, board meetings, holidays, etc.
74
HIV Nutrition Essentials
What has been your experience? What has worked well? What has been a challenge?
75
Acknowledgments
Jill Strejc MS RD SRD Arcy Martinez RD AltaMed Health Services UCLA Corporation Caren Ongjoco RD Audra Gustafson RD CNSD Northeast Valley Health Los Angeles County Corporation Harbor-UCLA Medical Center Tammy Darke MS RD St Mary Medical CARE Jan B King MD MPH Program OAPP Medical Director
76
This presentation is available at
www.LAPublicHealth.org/AIDS
For Additional Information
Marcy Fenton, M.S., R.D. Program Manager, Care Services Division Office of AIDS Programs and Policy 600 South Commonwealth Avenue 2nd Floor Los Angeles, California 90005-4001 Phone: 213/351-8368 Fax: 213/738-6566 E-mail: mfenton@ladhs.org This presentation is available at www.LAPublicHealth.org/AIDS