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Why Patients are Reluctant to Start Insulin, and What to Do About it. William H. Polonsky, PhD, CDE January 30, 2009 whp@behavioraldiabetes.org. Potential Consequences of Delayed IT Initiation. May lead to long periods of chronically high blood glucose levels.
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Why Patients are Reluctant to Start Insulin, and What to Do About it William H. Polonsky, PhD, CDE January 30, 2009 whp@behavioraldiabetes.org
Potential Consequences of Delayed IT Initiation • May lead to long periods of chronically high blood glucose levels. • Patients may drop out of treatment to avoid IT. • Patients on insulin may come to believe that less insulin = less disease. So they may omit insulin until they begin feeling “bad”.
Prospective IT Willingness Ethnic Differences % indicating some level of distress Polonsky et al, 2005
Prospective IT Willingness Gender Differences % indicating some level of distress Polonsky et al, 2005
Insulin Persistence in Type 2 Diabetes • 8484 male veterans, 2 years of observation, prescribed doses vs. pharmacy claim: • “Mean insulin complianceof 77% for chronic users indicates that most patients are makingan effort to take insulin, albeit not as prescribed by theirphysician.” • Factoring in wastage, overall use estimated as 58–65%. Cramer and Pugh, 2005
Insulin Omission in Type 1 Diabetes Major contributors are fear of weight gain and diabetes distress, not discomfort with insulin per se
Obstacles to IT Willingness (% of 708 Type 2, insulin-naïve patients who agree) Once started, can never stop 44.9% Will restrict my life 44.8% Starting IT means I have failed 38.4% Now a serious disease 38.1% Too painful 34.7% May cause blindness 10.1% Polonsky et al, 2005
Obstacles to IT Willingness WillingNot Once started, can never stop 43% 53% Will restrict my life 42% 56% Starting IT means I have failed 37% 55% Now a serious disease 35% 47% Too painful 30% 51% May cause blindness 8% 17% Polonsky et al, in preparation
IT Obstacles • Injection-related anxiety • Discomfort with injections • Needle phobia
IT Obstacles • Perceived lack of control • “If I start taking insulin, I’ll never be able to stop.” • “insulin means no more spontaneity. It would restrict my life, making it too hard to to travel, eat out, or even have a life!”
IT Obstacles • Low self-efficacy • “I’m just not confident I could handle the demands of insulin, like deciding how much to take and when to take it.” • “Its just too complicated; its too much for me to do.”
IT Obstacles • A sense of personal failure • “If I take insulin, it means I have failed, that I haven’t done a good enough job taking care of my diabetes.” • In DAWN, US patients report more self-blame than patients from all other countries. Peyrot et al, 2005
IT Obstacles • Positive gain is not expected • In DAWN, < 10% of insulin-naïve type 2 subjects believed IT would lead to better glycemic control, less fatigue or better health Skovlund et al, 2003
IT Obstacles • Perceived worsening of the disease process • “Taking insulin means my diabetes will become a more serious disease.” • “Taking insulin may cause other problems, like frequent low blood sugars, weight gain, or maybe even cause more serious problems with my eyes or kidneys.”
IT Obstacles • Injection-related anxiety • Perceived lack of control • Low self-efficacy • A sense of personal failure • Positive gain is not expected • Perceived worsening of the disease process
Why Would Patients Feel This Way? • Personal experience (e.g. hypoglycemia) • Observation of others with diabetes • Overt and covert messages from health care providers
Physician Influences • Threatening patients with insulin • “If you can’t make some positive changes in how you eat and exercise, then we’ll have no choice but to start insulin.” • Underlying messages • Insulin should be avoided at all costs • You have failed • You are to be punished
Physician Resistance to IT • Time • Lack of confidence Haque et al, 2005
Physician Resistance to IT • Time • Lack of confidence • Gap in knowledge, ½ of respondents • “I had no idea how to determine the dosage for the patient” Haque et al, 2005
Physician Resistance to IT • Time • Lack of confidence • Wishes to avoid unpleasant confrontation • Believes that patient is not competent Haque et al, 2005
Physician Resistance to IT • Time • Lack of confidence • Wishes to avoid unpleasant confrontation • Believes that patient is not competent • Hypoglycemia and weight gain • “Initiating insulin in a patient who is not compliant on a diabetic diet and has morbid obesity is generally not a very good idea” Haque et al, 2005
Physician Resistance to IT • Time • Lack of confidence • Wishes to avoid unpleasant confrontation • Believes that patient is not competent • Hypoglycemia and weight gain • No beneficial outcomes • DAWN: “Just over half of physicians/nurses agree • that insulin can have a positive impact on care.” Haque et al, 2005, Peyrot et al, 2005
Insulin Use and Glycemic Control % reaching listed goals Harris et al, 1999
IT Obstacles • Injection-related anxiety • Perceived lack of control • Low self-efficacy • A sense of personal failure • Positive gain is not expected • Perceived worsening of the disease process
Overcoming IT Resistance • Ask about patient’s personal obstacles
Overcoming IT Resistance • Ask about patient’s personal obstacles • “What are some of the reasons why taking insulin seems so unpleasant to you?”
Overcoming IT Resistance • Ask about patient’s personal obstacles • Encourage an immediate injection
Overcoming IT Resistance • Ask about patient’s personal obstacles • Encourage an immediate injection • Provide a sense of control regarding IT
Overcoming IT Resistance • Identify patient’s personal obstacles • Encourage an immediate injection • Provide a sense of control regarding IT • “I’d like you to try insulin for just a month. At the end of the month, if you don’t think its been worthwhile, or if it still seems as awful as you’re imagining it might be, I promise to help you stop.” • Design IT regimen to minimize lifestyle restriction
Overcoming IT Resistance • Identify patient’s personal obstacles • Encourage an immediate injection • Provide a sense of control regarding IT • Consider insulin pens
Overcoming IT Resistance • Identify patient’s personal obstacles • Encourage an immediate injection • Provide a sense of control regarding IT • Consider insulin pens • Pass along the good news
For Maddy: How Insulin Affects Your Blood Sugars Hemoglobin A1c Level 3 months INSULIN 3 months 6 months 9 months 12 months
For Maddy: How Insulin Affects Your Feelings of Fatigue Fatigue Level 3 months INSULIN 3 months 6 months 9 months 12 months
Overcoming IT Resistance • Identify patient’s personal obstacles • Encourage an immediate injection • Provide a sense of control regarding IT • Consider insulin pens • Pass along the good news • Address patient’s concerns
Addressing Psychological Insulin Resistance Obstacles Discuss It means I have failed with my treatment Insulin won’t help Will wreck my quality of life • No one manages diabetes perfectly • No matter what you do, you may need insulin, because diabetes is “progressive” • Insulin improves glucose control; Nobel Prize not given for drugs that don’t work • Long-term benefits of good control • Short-term benefits include increased energy, better sleep and mood
Addressing Psychological Insulin Resistance Obstacles Discuss Injections hurt It means diabetes is getting worse I will get complications • Hurts less than SMBG • Advantages of insulin pens and thinner, smaller needles • Diabetes is “progressive”; insulin helps control BG levels and keeps the disease from getting worse • Investigate and challenge this belief • Insulin is much more likely to reduce than raise complications risk
Overcoming IT Resistance • Identify patient’s personal obstacles • Encourage an immediate injection • Provide a sense of control regarding IT • Consider insulin pens • Pass along the good news • Address patient’s concerns
Take-Home Messages • Reluctance to begin IT is widespread • But take hope! • IT resistance can be overcome
Take-Home Messages • Common obstacles include: • Injection-related anxiety • Perceived lack of control • Low self-efficacy • A sense of personal failure • Positive gain is not expected • Perceived worsening of the disease process
Overcoming IT Resistance • Identify patient’s personal obstacles • Encourage an immediate injection • Provide a sense of control regarding IT • Consider insulin pens • Pass along the good news • Address patient’s concerns
Behavioral Diabetes Institute Website: www.behavioraldiabetes.org INFO: info@behavioraldiabetes.org CALL: 858-336-8693