COMPREHENSIVE MEDICAL EVALUATION AND ASSESSMENT OF COMORBIDITIES: STANDARDSOF MEDICALCAREINDIABETESD2021

 
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S40                                                                                       Diabetes Care Volume 44, Supplement 1, January 2021

                                                4. Comprehensive Medical                                                                    American Diabetes Association

                                                Evaluation and Assessment of
                                                Comorbidities: Standards of
                                                Medical Care in Diabetesd2021
                                                Diabetes Care 2021;44(Suppl. 1):S40–S52 | https://doi.org/10.2337/dc21-S004
4. MEDICAL EVALUATION AND COMORBIDITIES

                                                The American Diabetes Association (ADA) “Standards of Medical Care in Diabetes”
                                                includes the ADA’s current clinical practice recommendations and is intended to
                                                provide the components of diabetes care, general treatment goals and guidelines,
                                                and tools to evaluate quality of care. Members of the ADA Professional Practice
                                                Committee, a multidisciplinary expert committee (https://doi.org/10.2337/dc21-
                                                SPPC), are responsible for updating the Standards of Care annually, or more
                                                frequently as warranted. For a detailed description of ADA standards, statements,
                                                and reports, as well as the evidence grading system for ADA’s clinical practice
                                                recommendations, please refer to the Standards of Care Introduction (https://doi
                                                .org/10.2337/dc21-SINT). Readers who wish to comment on the Standards of Care
                                                are invited to do so at professional.diabetes.org/SOC.

                                                PATIENT-CENTERED COLLABORATIVE CARE
                                                 Recommendations
                                                 4.1 A patient-centered communication style that uses person-centered and
                                                     strength-based language and active listening; elicits patient preferences and
                                                     beliefs; and assesses literacy, numeracy, and potential barriers to care
                                                     should be used to optimize patient health outcomes and health-related
                                                     quality of life. B
                                                 4.2 People with diabetes can benefit from a coordinated multidisciplinary team
                                                     that may draw from diabetes care and education specialists, primary care
                                                     providers, subspecialty providers, nurses, dietitians, exercise specialists,
                                                     pharmacists, dentists, podiatrists, and mental health professionals. E

                                                A successful medical evaluation depends on beneficial interactions between the
                                                patient and the care team. The Chronic Care Model (1–3) (see Section 1 “Improving
                                                                                                                                            Suggested citation: American Diabetes Associa-
                                                Care and Promoting Health in Populations,” https://doi.org/10.2337/dc21-S001) is a          tion. 4. Comprehensive medical evaluation and
                                                patient-centered approach to care that requires a close working relationship between        assessment of comorbidities: Standards of Med-
                                                the patient and clinicians involved in treatment planning. People with diabetes should      ical Care in Diabetesd2021. Diabetes Care
                                                receive health care from a coordinated interdisciplinary team that may include              2021;44(Suppl. 1):S40–S52
                                                diabetes care and education specialists, physicians, nurse practitioners, physician         © 2020 by the American Diabetes Association.
                                                assistants, nurses, dietitians, exercise specialists, pharmacists, dentists, podiatrists,   Readers may use this article as long as the work is
                                                                                                                                            properly cited, the use is educational and not for
                                                and mental health professionals. Individuals with diabetes must assume an active            profit, and the work is not altered. More infor-
                                                role in their care. The patient, family or support people, physicians, and health care      mation is available at https://www.diabetesjournals
                                                team should together formulate the management plan, which includes lifestyle                .org/content/license.
care.diabetesjournals.org                                                    Comprehensive Medical Evaluation and Assessment of Comorbidities   S41

management (see Section 5 “Facilitating            Provider communication with patients          self-management. Empathizing and us-
Behavior Change and Well-being to Im-           and families should acknowledge that             ing active listening techniques, such as
prove Health Outcomes,” https://doi.org/        multiple factors impact glycemic man-            open-ended questions, reflective state-
10.2337/dc21-S005).                             agement but also emphasize that collab-          ments, and summarizing what the patient
   The goals of treatment for diabetes are      oratively developed treatment plans              said, can help facilitate communication.
to prevent or delay complications and           and a healthy lifestyle can significantly         Patients’ perceptions about their own
optimize quality of life (Fig. 4.1). Treat-     improve disease outcomes and well-               ability, or self-efficacy, to self-manage
ment goals and plans should be created          being (4–7). Thus, the goal of provider-         diabetes are one important psychosocial
with patients based on their individual         patient communication is to establish a          factor related to improved diabetes self-
preferences, values, and goals. This in-        collaborative relationship and to assess         management and treatment outcomes in
dividualized management plan should             and address self-management barriers             diabetes (9–13) and should be a target of
take into account the patient’s age, cog-       without blaming patients for “noncom-            ongoing assessment, patient education,
nitive abilities, school/work schedule and      pliance” or “nonadherence” when the              and treatment planning.
conditions, health beliefs, support sys-        outcomes of self-management are not                 Language has a strong impact on per-
tems, eating patterns, physical activity,       optimal (8). The familiar terms “noncom-         ceptions and behavior. The use of em-
social situation, financial concerns, cultural   pliance” and “nonadherence” denote a             powering language in diabetes care and
factors, literacy and numeracy (mathemat-       passive, obedient role for a person with         education can help to inform and moti-
ical literacy), diabetes history (duration,     diabetes in “following doctor’s orders”          vate people, yet language that shames
complications, current use of medica-           that is at odds with the active role people      and judges may undermine this effort.
tions), comorbidities, health priorities,       with diabetes take in directing the day-         The American Diabetes Association (ADA)
other medical conditions, preferences for       to-day decision-making, planning, mon-           and the Association of Diabetes Care &
care, and life expectancy. Various strate-      itoring, evaluation, and problem-solving         Education Specialists (formerly called
gies and techniques should be used to           involved in diabetes self-management.            American Association of Diabetes Edu-
support patients’ self-management ef-           Using a nonjudgmental approach that              cators) joint consensus report, “The Use
forts, including providing education on         normalizes periodic lapses in self-man-          of Language in Diabetes Care and Edu-
problem-solving skills for all aspects of       agement may help minimize patients’              cation,” provides the authors’ expert
diabetes management.                            resistance to reporting problems with            opinion regarding the use of language by

   Figure 4.1—Decision cycle for patient-centered glycemic management in type 2 diabetes. Reprinted from Davies et al. (101).
S42   Comprehensive Medical Evaluation and Assessment of Comorbidities                        Diabetes Care Volume 44, Supplement 1, January 2021

       health care professionals when speaking         assessment, management of comorbid              Glycemic Treatment,” https://doi.org/10
       or writing about diabetes for people with       conditions, and engagement of the pa-           .2337/dc21-S009), antihypertension med-
       diabetes or for professional audiences          tient throughout the process. While a           ication, and statin treatment intensity.
       (14). Although further research is needed       comprehensive list is provided in Table            Additional referrals should be arranged
       to address the impact of language on            4.1, in clinical practice the provider may      as necessary (Table 4.4). Clinicians should
       diabetes outcomes, the report includes          need to prioritize the components of the        ensure that individuals with diabetes are
       five key consensus recommendations for           medical evaluation given the available          appropriately screened for complications
       language use:                                   resources and time. The goal is to provide      and comorbidities. Discussing and imple-
                                                       the health care team information so it can      menting an approach to glycemic control
       c    Use language that is neutral, nonjudg-     optimally support a patient. In addition to     with the patient is a part, not the sole goal,
            mental, and based on facts, actions, or    themedicalhistory,physical examination,         of the patient encounter.
            physiology/biology.                        and laboratory tests, providers should
       c    Use language free from stigma.             assess diabetes self-management be-
                                                                                                       IMMUNIZATIONS
       c    Use language that is strength based,       haviors, nutrition, social determinants
            respectful, and inclusive and that         of health, and psychosocial health (see          Recommendation
            imparts hope.                              Section 5 “Facilitating Behavior Change          4.6 Provide routinely recommended
       c    Use language that fosters collabora-       and Well-being to Improve Health Out-                vaccinations for childrenand adults
            tion between patients and providers.       comes,”https://doi.org/10.2337/dc21-S005)            with diabetes as indicated by age
       c    Use language that is person centered       and give guidance on routine immuniza-               (see Table 4.5 for highly recom-
            (e.g., “person with diabetes” is pre-      tions. The assessment of sleep pattern               mended vaccinations for adults
            ferred over “diabetic”).                   and duration should be considered; a meta-           with diabetes). A
                                                       analysis found that poor sleep quality,
                                                       short sleep, and long sleep were associ-        The importance of routine vaccinations
       COMPREHENSIVE MEDICAL                                                                           for people living with diabetes has been
                                                       ated with higher A1C in people with
       EVALUATION                                                                                      elevated by the coronavirus disease
                                                       type 2 diabetes (15). Interval follow-up
           Recommendations                             visits should occur at least every 3–           2019 (COVID-19) pandemic. Preventing
           4.3 A complete medical evaluation           6 months individualized to the patient,         avoidable infections not only directly
               should be performed at the initial      and then at least annually.                     prevents morbidity but also reduces hos-
               visit to:                                  Lifestyle management and psychoso-           pitalizations, which may additionally re-
             c Confirm the diagnosis and classify       cial care are the cornerstones of diabetes      duce risk of acquiring infections such as
               diabetes. A                             management. Patients should be re-              COVID-19. Children and adults with di-
             c Evaluate for diabetes complica-         ferred for diabetes self-management ed-         abetes should receive vaccinations accord-
               tions and potential comorbid            ucation and support, medical nutrition          ing to age-appropriate recommendations
               conditions. A                           therapy, and assessment of psychosocial/        (16,17). The Centers for Disease Control
             c Review previous treatment and           emotional health concerns if indicated.         and Prevention (CDC) provides vaccination
               risk factor control in patients with    Patients should receive recommended pre-        schedules specifically for children, adoles-
               established diabetes. A                 ventive care services (e.g., immunizations,     cents, and adults with diabetes (see https://
             c Begin patient engagement in the         cancer screening, etc.); smoking cessation      www.cdc.gov/vaccines/). The CDC Advisory
               formulation of a care manage-           counseling; and ophthalmological, dental,       Committee on Immunization Practices
               ment plan. A                            and podiatric referrals.                        (ACIP) makes recommendations based on
             c Develop a plan for continuing              The assessment of risk of acute and          its own review and rating of the evidence,
               care. A                                 chronic diabetes complications and treat-       provided in Table 4.5 for selected vaccina-
           4.4 A follow-up visit should include        ment planning are key components of             tions. The ACIP evidence review has evolved
               most components of the initial          initial and follow-up visits (Table 4.2). The   over time with the adoption of Grading
               comprehensive medical evalua-           risk of atherosclerotic cardiovascular dis-     of Recommendations Assessment, De-
               tion (see Table 4.1). A                 ease and heart failure (see Section 10          velopment and Evaluation (GRADE) in
           4.5 Ongoing management should be            “Cardiovascular Disease and Risk Man-           2010 and then the Evidence to Decision
               guided by the assessment of             agement,” https://doi.org/10.2337/dc21-         or Evidence to Recommendation (EtR)
               overallhealthstatus,diabetescom-        S010), chronic kidney disease staging (see      frameworks in 2018 (18). Here we dis-
               plications, cardiovascular risk (see    Section 11 “Microvascular Complications         cuss the particular importance of specific
               THE RISK CALCULATOR, Section 10 “Car-   and Foot Care,” https://doi.org/10.2337/        vaccines.
               diovascular Disease and Risk Man-       dc21-S011), presence of retinopathy, and
               agement,” https://doi.org/10.2337/      risk of treatment-associated hypoglyce-         Influenza
               dc21-S010),hypoglycemia risk,and        mia (Table 4.3) should be used to in-           Influenza is a common, preventable in-
               shared decision-making to set           dividualize targets for glycemia (see           fectious disease associated with high
               therapeutic goals. B                    Section 6 “Glycemic Targets,” https://          mortality and morbidity in vulnerable
                                                       doi.org/10.2337/dc21-S006), blood pres-         populations, including youth, older adults,
       The comprehensive medical evaluation in-        sure, and lipids and to select specific          and people with chronic diseases. Influ-
       cludes the initial and follow-up evaluations,   glucose-lowering medication (see Sec-           enza vaccination in people with diabetes
       assessment of complications, psychosocial       tion 9 “Pharmacologic Approaches to             has been found to significantly reduce
care.diabetesjournals.org   Comprehensive Medical Evaluation and Assessment of Comorbidities   S43

                                                                    Continued on p. S44
S44   Comprehensive Medical Evaluation and Assessment of Comorbidities                      Diabetes Care Volume 44, Supplement 1, January 2021

       influenza and diabetes-related hospital         conditions such as diabetes are cautioned     (21). There are two vaccination types, the
       admissions (19). Given the benefits of the      against taking the LAIV and are instead       23-valent pneumococcal polysaccharide
       annual influenza vaccination, it is recom-      recommended to receive the inactive or        vaccine (PPSV23) and the 13-valent pneu-
       mended for all individuals $6 months           recombinant influenza vaccination. For in-     mococcal conjugate vaccine (PCV13), with
       of age who do not have a contraindica-         dividuals $65 years of age, there may be      distinct schedules for children and adults.
       tion. Influenza vaccination is critically       additional benefit from the high-dose quad-       All children are recommended to re-
       important in the next year as the severe       rivalent inactivated influenza vaccine (20).   ceive a four-dose series of PCV13 by 15
       acute respiratory syndrome coronavirus                                                       months of age. For children with diabe-
       2 (SARS-CoV-2) and influenza viruses will       Pneumococcal Pneumonia                        tes who have incomplete series by ages
       both be active in the U.S. during the          Like influenza, pneumococcal pneumo-           2–5 years, the CDC recommends a
       2020–2021 season (20). The live atten-         nia is a common, preventable disease.         catch-up schedule to ensure that these
       uated influenza vaccine (LAIV), which is        People with diabetes are at increased risk    children have four doses. Children with
       delivered by nasal spray, is an option for     for the bacteremic form of pneumococ-         diabetes between 6–18 years of age
       patients beginning at age 2 years through      cal infection and have been reported to       are also advised to receive one dose
       age 49 years, for those who are not            have a high risk of nosocomial bacter-        of PPSV23, preferably after receipt of
       pregnant, but patients with chronic            emia, with a mortality rate as high as 50%    PCV13.
care.diabetesjournals.org                                                            Comprehensive Medical Evaluation and Assessment of Comorbidities   S45

 Table 4.2—Assessment and treatment plan*                                                               that affect people with diabetes and may
 Assessing risk of diabetes complications                                                               complicate management (24–28). Dia-
   c ASCVD and heart failure history                                                                    betes comorbidities are conditions that
   c ASCVD risk factors and 10-year ASCVD risk assessment                                               affect people with diabetes more often
   c Staging of chronic kidney disease (see Table 11.1)                                                 than age-matched people without dia-
   c Hypoglycemia risk (see Table 4.3)
                                                                                                        betes. This section discusses many of the
 Goal setting                                                                                           common comorbidities observed in pa-
   c Set A1C/blood glucose target
                                                                                                        tients with diabetes but is not necessarily
   c If hypertension is present, establish blood pressure target
   c Diabetes self-management goals
                                                                                                        inclusive of all the conditions that have
 Therapeutic treatment plans
                                                                                                        been reported.
   c Lifestyle management
   c Pharmacologic therapy: glucose lowering                                                            Autoimmune Diseases
   c Pharmacologic therapy: cardiovascular disease risk factors and renal
   c Use of glucose monitoring and insulin delivery devices                                               Recommendations
   c Referral to diabetes education and medical specialists (as needed)                                   4.7 Patients with type 1 diabetes
 ASCVD, atherosclerotic cardiovascular disease. *Assessment and treatment planning are essential              should be screened for autoim-
 components of initial and all follow-up visits.                                                              mune thyroid disease soon after
                                                                                                              diagnosis and periodically there-
                                                                                                              after. B
                                                                                                          4.8 Adult patients with type 1 diabe-
    For adults with diabetes, one dose of            blood or through improper equipment                      tes should be screened for celiac
PPSV23 is recommended between the                    use (glucose monitoring devices or in-                   disease in the presence of gas-
ages of 19–64 years and another dose                 fected needles). Because of the higher                   trointestinal symptoms, signs, or
at $65 years of age. The PCV13 is no                 likelihood of transmission, hepatitis B                  laboratory manifestations sugges-
longer routinely recommended for pa-                 vaccine is recommended for adults with                   tive of celiac disease. B
tients over 65 years of age because of               diabetes aged ,60 years. For adults aged
the declining rates of pneumonia due to              $60 years, hepatitis B vaccine may be              People with type 1 diabetes are at in-
these strains (22). Older patients should            administered at the discretion of the              creased risk for other autoimmune
have a shared decision-making discus-                treating clinician based on the patient’s          diseases, with thyroid disease, celiac
sion with their provider to determine                likelihood of acquiring hepatitis B infection.     disease, and pernicious anemia (vitamin
individualized risks and benefits. PCV13                                                                 B12 deficiency) being among the most
is recommended for patients with immu-               COVID-19                                           common (29). Other associated condi-
nocompromising conditions such as as-                During the coming year, it is expected             tions include autoimmune hepatitis, pri-
plenia, advanced kidney disease, cochlear            that vaccines for COVID-19 will become             mary adrenal insufficiency (Addison
implants, or cerebrospinal fluid leaks (23).          available and that people with diabe-              disease), dermatomyositis, and myasthe-
Some older patients residing in assisted             tes should be a priority population. The           nia gravis (30–33). Type 1 diabetes may
living facilities may also consider PCV13. If        COVID-19 vaccine will likely become a              also occur with other autoimmune dis-
the PCV13 is to be administered, it should           routine part of the annual preventive              eases in the context of specific genetic
be given prior to the next dose of PPSV23.           schedule for people with diabetes.                 disorders or polyglandular autoimmune
                                                                                                        syndromes (34). Given the high preva-
Hepatitis B                                                                                             lence, nonspecific symptoms, and insid-
Compared with the general population,                ASSESSMENT OF COMORBIDITIES
                                                                                                        ious onset of primary hypothyroidism,
people with type 1 or type 2 diabetes                Besides assessing diabetes-related compli-         routine screening for thyroid dysfunc-
have higher rates of hepatitis B. This               cations, clinicians and their patients need        tion is recommended for all patients with
may be due to contact with infected                  to be aware of common comorbidities                type 1 diabetes. Screening for celiac dis-
                                                                                                        ease should be considered in adult pa-
                                                                                                        tients with suggestive symptoms (e.g.,
 Table 4.3—Assessment of hypoglycemia risk                                                              diarrhea, malabsorption, abdominal pain)
 Factors that increase risk of treatment-associated hypoglycemia                                        or signs (e.g., osteoporosis, vitamin de-
    c Use of insulin or insulin secretagogues (i.e., sulfonylureas, meglitinides)
                                                                                                        ficiencies, iron deficiency anemia) (35,36).
    c Impaired kidney or hepatic function
    c Longer duration of diabetes
                                                                                                        Measurement of vitamin B12 levels should
    c Frailty and older age
                                                                                                        be considered for patients with type 1
    c Cognitive impairment                                                                              diabetes and peripheral neuropathy or
    c Impaired counterregulatory response, hypoglycemia unawareness                                     unexplained anemia.
    c Physical or intellectual disability that may impair behavioral response to hypoglycemia
    c Alcohol use
    c Polypharmacy (especially ACE inhibitors, angiotensin receptor blockers, nonselective              Cancer
      b-blockers)                                                                                       Diabetes is associated with increased risk
 In addition to individual risk factors, consider use of comprehensive risk prediction models (102).    of cancers of the liver, pancreas, endo-
                                                                                                        metrium, colon/rectum, breast, and blad-
 See references 103–107.
                                                                                                        der (37). The association may result from
S46   Comprehensive Medical Evaluation and Assessment of Comorbidities                         Diabetes Care Volume 44, Supplement 1, January 2021

                                                                                                       Nutrition
         Table 4.4—Referrals for initial care management
         c Eye care professional for annual dilated eye exam
                                                                                                       In one study, adherence to the Mediter-
         c Family planning for women of reproductive age
                                                                                                       ranean diet correlated with improved
         c Registered dietitian nutritionist for medical nutrition therapy
                                                                                                       cognitive function (48). However, a re-
         c Diabetes self-management education and support                                              cent Cochrane review found insufficient
         c Dentist for comprehensive dental and periodontal examination                                evidence to recommend any specific di-
         c Mental health professional, if indicated                                                    etary change for the prevention or treat-
         c Audiology, if indicated                                                                     ment of cognitive dysfunction (49).

                                                                                                       Statins
                                                                                                       A systematic review has reported that
       shared risk factors between type 2 di-            all-cause dementia, Alzheimer dementia,       data do not support an adverse effect of
       abetes and cancer (older age, obesity,            and vascular dementia compared with           statins on cognition (50). The U.S. Food
       and physical inactivity) but may also be          rates in those with normal glucose tol-       and Drug Administration postmarketing
       due to diabetes-related factors (38), such        erance (43). See Section 12 “Older            surveillance databases have also revealed
       as underlying disease physiology or di-           Adults” (https://doi.org/10.2337/dc21-S012)   a low reporting rate for cognitive-related
       abetes treatments, although evidence              for a more detailed discussion regarding      adverse events, including cognitive dys-
       for these links is scarce. Patients with di-      screening for cognitive impairment.           function or dementia, with statin ther-
       abetes should be encouraged to undergo                                                          apy, similar to rates seen with other
       recommended age- and sex-appropriate                                                            commonly prescribed cardiovascular med-
       cancer screenings and to reduce their             Hyperglycemia                                 ications (50). Therefore, fear of cognitive
       modifiable cancer risk factors (obesity,           In those with type 2 diabetes, the degree     decline should not be a barrier to statin
       physical inactivity, and smoking). New            and duration of hyperglycemia are re-         use in individuals with diabetes and a
       onset of atypical diabetes (lean body             lated to dementia. More rapid cognitive       high risk for cardiovascular disease.
       habitus, negative family history) in a            decline is associated with both increased
       middle-aged or older patient may pre-             A1C and longer duration of diabetes (42).
                                                         The Action to Control Cardiovascular Risk     Nonalcoholic Fatty Liver Disease
       cede the diagnosis of pancreatic adeno-
       carcinoma (39). However, in the absence           in Diabetes (ACCORD) study found that          Recommendation
       of other symptoms (e.g., weight loss,             each 1% higher A1C level was associated        4.10 Patients with type 2 diabetes or
       abdominal pain), routine screening of all         with lower cognitive function in individ-           prediabetes and elevated liver
       such patients is not currently recommended.       uals with type 2 diabetes (44). However,            enzymes (ALT) or fatty liver on
                                                         the ACCORD study found no difference in             ultrasound should be evaluated
                                                         cognitive outcomes in participants ran-             for presence of nonalcoholic stea-
       Cognitive Impairment/Dementia                     domly assigned to intensive and standard            tohepatitis and liver fibrosis. C
         Recommendation                                  glycemic control, supporting the recom-
         4.9 In the presence of cognitive im-            mendation that intensive glucose control      Diabetes is associated with the develop-
             pairment, diabetes treatment                should not be advised for the improve-        ment of nonalcoholic fatty liver disease,
             regimens should be simplified                ment of cognitive function in individuals     including its more severe manifestations
             as much as possible and tailored            with type 2 diabetes (45).                    of nonalcoholic steatohepatitis, liver fibro-
             to minimize the risk of hypogly-                                                          sis, cirrhosis, and hepatocellular carcinoma
             cemia. B                                    Hypoglycemia                                  (51). Elevations of hepatic transaminase
                                                         In type 2 diabetes, severe hypoglycemia is    concentrations are associated with higher
       Diabetes is associated with a significantly        associated with reduced cognitive func-       BMI, waist circumference, and triglyceride
       increased risk and rate of cognitive de-          tion, and those with poor cognitive func-     levels and lower HDL cholesterol levels.
       cline and an increased risk of dementia           tion have more severe hypoglycemia. In a      Noninvasive tests, such as elastography
       (40,41). A recent meta-analysis of pro-           long-term study of older patients with        or fibrosis biomarkers, may be used to
       spective observational studies in people          type 2 diabetes, individuals with one or      assess risk of fibrosis, but referral to a
       with diabetes showed 73% increased risk           more recorded episodes of severe hypo-        liver specialist and liver biopsy may
       of all types of dementia, 56% increased           glycemia had a stepwise increase in risk      be required for definitive diagnosis
       risk of Alzheimer dementia, and 127%              of dementia (46). Likewise, the ACCORD        (52). Interventions that improve meta-
       increased risk of vascular dementia com-          trial found that as cognitive function        bolic abnormalities in patients with di-
       pared with individuals without diabetes           decreased, the risk of severe hypoglyce-      abetes (weight loss, glycemic control,
       (42). The reverse is also true: people with       mia increased (47). Tailoring glycemic        and treatment with specific drugs for hy-
       Alzheimer dementia are more likely to             therapy may help to prevent hypoglyce-        perglycemia or dyslipidemia) are also
       develop diabetes than people without              mia in individuals with cognitive dys-        beneficial for fatty liver disease (53,54).
       Alzheimer dementia. In a 15-year pro-             function. See Section 12 “Older Adults”       Pioglitazone, vitamin E treatment, and
       spective study of community-dwelling              (https://doi.org/10.2337/dc21-S012) for       liraglutide treatment of biopsy-proven
       people .60 years of age, the presence of          more detailed discussion of hypoglyce-        nonalcoholic steatohepatitis have each
       diabetes at baseline significantly increased       mia in older patients with type 1 and         been shown to improve liver histol-
       the age- and sex-adjusted incidence of            type 2 diabetes.                              ogy, but effects on longer-term clinical
care.diabetesjournals.org                                                     Comprehensive Medical Evaluation and Assessment of Comorbidities    S47

 Table 4.5—Highly recommended immunizations for adult patients with diabetes (Advisory Committee on Immunization
 Practices, Centers for Disease Control and Prevention)
                                                                           GRADE evidence
 Vaccination              Age-group recommendations     Frequency              type*            Reference
 Hepatitis B                ,60 years of age; $60 years         Two- or three-dose                   2          Centers for Disease Control
                             of age discuss with doctor           series                                          and Prevention (CDC). Use
                                                                                                                  of hepatitis B vaccination
                                                                                                                  for adults with diabetes
                                                                                                                  mellitus: recommendations
                                                                                                                  of the Advisory Committee
                                                                                                                  on Immunization Practices
                                                                                                                  (ACIP). MMWR 2011;60:
                                                                                                                  1709–1711
 Human papilloma virus #26 years of age; 27–45 years            Three doses over               2 for females,   Meites E, Szilagyi PG, Chesson
   (HPV)                of age may also be                        6 months                      3 for males      HW, Unger ER, Romero JR,
                        vaccinated against HPV after                                                             Markowitz LE. Human
                        a discussion with their health                                                           papillomavirus vaccination
                        care provider                                                                            for adults: updated
                                                                                                                 recommendations of the
                                                                                                                 Advisory Committee on
                                                                                                                 Immunization Practices.
                                                                                                                 MMWR 2019;68:698–702
 Influenza                   All patients; advised not to        Annual                               –          Demicheli V, Jefferson T, Di
                               receive live attenuated                                                            Pietrantonj C, Ferroni E,
                               influenza vaccine                                                                   Thorning S, Thomas RE,
                                                                                                                  Rivetti A. Vaccines for
                                                                                                                  preventing influenza in the
                                                                                                                  elderly. Cochrane Database
                                                                                                                  Syst Rev 2018;2:CD004876
 Pneumonia (PPSV23          19–64 years of age, vaccinate       One dose                             2          CDC. Updated recommendations
   [Pneumovax])               with Pneumovax                                                                      for prevention of invasive
                                                                                                                  pneumococcal disease
                                                                                                                  among adults using the
                                                                                                                  23-valent pneumococcal
                                                                                                                  polysaccaride vaccine
                                                                                                                  (PPSV23). MMWR
                                                                                                                  2010;59:1102–1106
                            $65 years of age, obtain            One dose; if PCV13 has been          2          Falkenhorst G, Remschmidt C,
                             second dose of Pneumovax,            given, then give PPSV23 $1                      Harder T, Hummers-Pradier
                             at least 5 years from prior          year after PCV13 and $5                         E, Wichmann O, Bogdan C.
                             Pneumovax vaccine                    years after any PPSV23 at                       Effectiveness of the
                                                                  age ,65 years                                   23-valent pneumococcal
                                                                                                                  polysaccharide vaccine
                                                                                                                  (PPV23) against
                                                                                                                  pneumococcal disease in
                                                                                                                  the elderly: systematic
                                                                                                                  review and meta-analysis.
                                                                                                                  PLoS ONE 2017;12:e0169368
 Pneumonia                  19–64 years of age, no               None
   (PCV13                     recommendation
   [Prevnar])               $65 years of age, without an         One dose                            3          Matanock A, Lee G, Gierke R,
                              immunocompromising condition                                                       Kobayashi M, Leidner A,
                              (e.g., chronic renal failure),                                                     Pilishvili T. Use of 13-valent
                              cochlear implant, or cerebrospinal                                                 pneumococcal conjugate
                              fluid leak, have shared decision-                                                   vaccine and 23-valent
                              making discussion with doctor                                                      pneumococcal polysac-
                                                                                                                 charide vaccine among
                                                                                                                 adults aged $65 years:
                                                                                                                 updated recommendations
                                                                                                                 of the Advisory Committee
                                                                                                                 on Immunization Practices.
                                                                                                                 MMWR 2019;68:1069–1075
                                                                                                                        Continued on p. S48
S48   Comprehensive Medical Evaluation and Assessment of Comorbidities                                  Diabetes Care Volume 44, Supplement 1, January 2021

         Table 4.5—Continued
                                                                                                             GRADE evidence
         Vaccination                  Age-group recommendations                      Frequency                   type*                     Reference
         Tetanus, diphtheria,     All adults; pregnant women               Booster every 10 years                  2 for         Havers FP, Moro PL, Hunter P,
           pertussis (TDAP)          should have an extra dose                                                 effectiveness,      Hariri S, Bernstein H. Use of
                                                                                                                3 for safety       tetanus toxoid, reduced
                                                                                                                                   diphtheria toxoid, and
                                                                                                                                   acellular pertussis vaccines:
                                                                                                                                   updated recommendations
                                                                                                                                   of the Advisory Committee
                                                                                                                                   on Immunization
                                                                                                                                   PracticesdUnited States,
                                                                                                                                   2019. MMWR 2020;69:
                                                                                                                                   77–83
         Zoster                   $50 years of age                         Two-dose Shingrix, even if                1           Dooling KL, Guo A, Patel M,
                                                                             previously vaccinated                                 et al. Recommendations of
                                                                                                                                   the Advisory Committee on
                                                                                                                                   Immunization Practices for
                                                                                                                                   use of herpes zoster
                                                                                                                                   vaccines. MMWR
                                                                                                                                   2018;67:103–108
         GRADE, Grading of Recommendations Assessment, Development and Evaluation; PCV13, 13-valent pneumococcal conjugate vaccine; PPSV23,
         23-valent pneumococcal polysaccharide vaccine. *Evidence type: 1 5 randomized controlled trials (RCTs), or overwhelming evidence from
         observational studies; 2 5 RCTs with important limitations, or exceptionally strong evidence from observational studies; 3 5 observational studies, or
         RCTs with notable limitations; and 4 5 clinical experience and observations, observational studies with important limitations, or RCTs with several major
         limitations. For a comprehensive list, refer to the Centers for Disease Control and Prevention at https://www.cdc.gov/vaccines/.

       outcomes are not known (55–57).                      which may disrupt the global architecture             disease factors should be carefully con-
       Treatment with other glucagon-like                   or physiology of the pancreas, often                  sidered when deciding the indications
       peptide 1 receptor agonists and with                 resulting in both exocrine and endocrine              and timing of this surgery. Surgeries
       sodium–glucose cotransporter 2 inhib-                dysfunction. Up to half of patients with              should be performed in skilled facilities
       itors has shown promise in preliminary               diabetes may have some degree of im-                  that have demonstrated expertise in islet
       studies, although benefits may be me-                 paired exocrine pancreas function (63).               autotransplantation.
       diated, at least in part, by weight loss             People with diabetes are at an approx-
       (57–59).                                             imately twofold higher risk of developing             Fractures
                                                            acute pancreatitis (64).                              Age-specific hip fracture risk is signifi-
       Hepatitis C Infection                                   Conversely, prediabetes and/or diabe-              cantly increased in both people with
       Infection with hepatitis C virus (HCV) is            tes has been found to develop in ap-                  type 1 diabetes (relative risk 6.3) and
       associated with a higher prevalence of               proximately one-third of patients after               those with type 2 diabetes (relative risk
       type 2 diabetes, which is present in up              an episode of acute pancreatitis (65);                1.7) in both sexes (75). Type 1 diabetes
       to one-third of individuals with chronic             thus, the relationship is likely bidirec-             is associated with osteoporosis, but in
       HCV infection. HCV may impair glucose                tional. Postpancreatitis diabetes may in-             type 2 diabetes, an increased risk of hip
       metabolism by several mechanisms, in-                clude either new-onset disease or previously          fracture is seen despite higher bone
       cluding directly via viral proteins and              unrecognized diabetes (66). Studies of                mineral density (BMD) (76). In three large
       indirectly by altering proinflammatory                patients treated with incretin-based ther-            observational studies of older adults,
       cytokine levels (60). The use of newer               apies for diabetes have also reported that            femoral neck BMD T-score and the World
       direct-acting antiviral drugs produces a             pancreatitis may occur more frequently                Health Organization Fracture Risk Assess-
       sustained virological response (cure)                with these medications, but results have              ment Tool (FRAX) score were associated
       in nearly all cases and has been re-                 been mixed and causality has not been                 with hip and nonspine fractures. Fracture
       ported to improve glucose metabo-                    established (67–69).                                  risk was higher in participants with di-
       lism in individuals with diabetes (61).                 Islet autotransplantation should be                abetes compared with those without
       A meta-analysis of mostly observa-                   considered for patients requiring total               diabetes for a given T-score and age or
       tional studies found a mean reduction                pancreatectomy for medically refractory               for a given FRAX score (77). Providers
       in A1C levels of 0.45% (95% CI 20.60                 chronic pancreatitis to prevent postsur-              should assess fracture history and risk
       to 20.30) and reduced requirement                    gical diabetes. Approximately one-third               factors in older patients with diabetes
       for glucose-lowering medication use                  of patients undergoing total pancreatec-              and recommend measurement of BMD if
       following successful eradication of                  tomy with islet autotransplantation are               appropriate for the patient’s age and sex.
       HCV infection (62).                                  insulin free 1 year postoperatively, and              Fracture prevention strategies for people
                                                            observational studies from different cen-             with diabetes are the same as for the
       Pancreatitis                                         ters have demonstrated islet graft func-              general population and may include vi-
       Diabetes is linked to diseases of the                tion up to a decade after the surgery in              tamin D supplementation. For patients
       exocrine pancreas such as pancreatitis,              some patients (70–74). Both patient and               with type 2 diabetes with fracture risk
care.diabetesjournals.org                                                Comprehensive Medical Evaluation and Assessment of Comorbidities            S49

factors, thiazolidinediones (78) and sodium–   signs of low testosterone (hypogonad-         Current evidence suggests that peri-
glucose cotransporter 2 inhibitors (79)        ism), a morning total testosterone level      odontal disease adversely affects diabe-
should be used with caution.                   should be measured using an accurate          tes outcomes, although evidence for
                                               and reliable assay (89). In men who           treatment benefits remains controversial
Sensory Impairment                             have total testosterone levels close to       (28,99). In a randomized clinical trial, in-
Hearing impairment, both in high-frequency     the lower limit, it is reasonable to de-      tensive periodontal treatment was associ-
and low- to midfrequency ranges, is            termine free testosterone concentra-          ated with better glycemic control (A1C
more common in people with diabetes            tions either directly from equilibrium        8.3% vs. 7.8% in control subjects and the
than in those without, with stronger           dialysis assays or by calculations that       intensive-treatment group, respectively)
associations found in studies of younger       use total testosterone, sex hormone           and reduction in inflammatory markers
people (80). Proposed pathophysiologic         binding globulin, and albumin concen-         after 12 months of follow-up (100).
mechanisms include the combined con-           trations (89). Please see the Endocrine
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