Audio-Digest Foundation: internal-medicine

Main Written Summaries Listing | Internal-medicine: 2007 Listings
Audio-Digest FoundationInternal Medicine


Volume 54, Issue 04
February 21, 2007

The following is an abstracted summary, not a verbatim transcript, of the lectures/discussions on this audio program. If, after reviewing this written summary, you would like to hear the contents and/or earn CME/CE credit:

View Main Program Listing

Visit Audio-Digest Home Page

Internal Medicine Program InfoAccreditation InfoCultural & Linguistic Competency Resources





LIFE AFTER CANCER/CULTURAL AND LINGUISTIC COMPETENCY

LIFE AFTER CANCER: ROLE OF THE PRIMARY CARE PHYSICIAN Judith A. Luce, MD, Clinical Professor of Medicine, University of California, San Francisco School of Medicine, and Director of Oncology Services, San Francisco General Hospital
Why primary care physicians will be seeing more cancer patients: pool of cancer survivors growing (current 5-yr survival rate 2 in 3 patients); most oncologists limit their practices to treating cancer; of every 30 Americans, one is cancer survivor; of every 7 people >65 yr of age, one is cancer survivor
Goals of survivorship: established during 2005 consensus conference by National Cancer Institute, National Academy of Sciences, and Institute of Medicine; outlined 4 components of survivorship care, including prevention of recurrent and new cancers and other late effects; surveillance of cancer spread; intervention for cancer consequences, including psychosocial ones; and coordination of care among specialists and primary care providers
Cancer prevalence: 25% of survivors had breast cancer, 20% had prostate cancer, and 20% had gynecologic and colorectal cancers; lung cancer common, but survival low
Long-term survivors: people who had cancer >25 yr ago; women predominate because of high survival rates of breast and cervical cancer
Functional limitations: 1 experienced by 58% of all cancer survivors; usually considered consequence of treatment; because of functional limitations of aging, difference between cancer survivors and others not strong in >65-yr age group; overall incidence of limitations in activities of daily living (ADL) 11%
Delayed effects of treatment: treatment-associated cancers from toxicity of chemo- or radiation therapy; incidence of myelodysplasia and acute leukemia associated with alkylating agents 1% up to 10 yr out; genotoxic effect of topoisomerase inhibitors seems limited to 2 yr after exposure; radiation-induced cancers may occur >30 yr after exposure
Risks for second primary cancers: 5-yr risk for second smoking-related cancer in upper aerodigestive tract 10% to 15%; risk for second primary hormone-related cancer (eg, breast, endometrial) diminishes rapidly after cessation of therapy (cancer promotion effect rather than genotoxicity); cancer risk associated with inflammatory or autoimmune disease (eg,colon cancer with ulcerative colitis) remains high unless end organ removed; cancer risk associated with virus such as human papillomavirus also remains high in target organ (virus changes field, making it vulnerable to cancer); people with genetic cancer risk also have much higher than average rates of second primary tumors; certain familial genotypes increase cancer risk in other organs as well, eg, some inherited forms of breast cancer associated with increased risk for ovarian or pancreatic carcinoma; childhood cancers—associated with highest cumulative lifetime risk; survivors of Wilms’ tumor or retinoblastmoma have lifetime risk for second primary tumor 30- to 50-fold higher than their peers
Delayed effects of cancer surgery: depends on target organ; difficult to assess effects of prostatectomy because statistics vary by urologist; in general, early outcomes of complex procedures better when performed at high-volume centers of expertise, but little evidence of improvement in long-term outcomes
Delayed effects of radiation therapy: difficult to project because of continuous technologic improvement; mechanism of injury small-vessel occlusion, leading to ischemia; evolves slowly and dose- and organ-dependent; 2000 rads—sufficient to destroy kidney, but not muscle or bone; may injure lung and damage (but not destroy) heart
Neurotoxicity: exacerbated by vascular effects; after whole-brain irradiation, incidence of dementia 25% (patients rarely survive long enough to develop dementia); use of potentially neurotoxic radiation in children decreasing dramatically due to risk for delayed effects
Cardiac toxicity: includes ischemia and heart failure; relatively uncommon now, thanks to improved technology (also true for pulmonary fibrosis and bony changes)
Effects on oral cavity: without meticulous care, damage to salivary glands associated with rapid dental loss; jaw osteonecrosis common complication of irradiation
Hypothyroidism: occurs in 50% of patients with Hodgkin’s disease who receive radiation therapy to neck; develops slowly and insidiously; incidence approaches 100% in patients who receive higher radiation doses to treat head and neck cancer
Ischemic changes in bowel and bladder: often follow pelvic irradiation
Hypogonadism: common unless gonads shielded
Delayed effects of chemotherapy: anthracyclines—produce dose-dependent loss of myofibrils and heart failure; risk for permanent damage especially high among people with underlying heart disease or cardiovascular risk factors; rate of anthracycline-associated heart failure <1% among patients treated for breast cancer or lymphoma if dose <300 mg/m2 , and if people at high risk for heart disease excluded; warn patients to control cholesterol, blood pressure, and other risk factors; cyclophosphamide—excreted in urine, eliciting concerns about bladder cancer; risk highest among people who took small doses for long periods; patients can decrease risk by remaining well hydrated and taking mesna (Mesnex; cytoprotective agent that neutralizes cyclophosphamide in urine)
Fertility: after chemotherapy, men remain infertile for 1 yr (affects sperm production, not testosterone levels); women experience loss of primary ovarian function; majority of premenopausal women aged 40 yr who undergo chemotherapy experience menopause; variable and unpredictable for women <40 yr of age; no evidence of genotoxicity among children born to women who underwent chemotherapy
Other late effects of chemotherapy: immunologic—graft-versus-host disease (GVD) in transplant recipients; immunosuppression associated with cancer treatment “real, but highly overrated, especially by patients”; immunologic consequences of most cancer treatments minimal; chemotherapy, surgery, and radiation therapy all contribute to immunosuppression; only people who develop GVD, or lymphoma patients who take T cell inhibitors, require prophylaxis for immunosuppression; patients on high doses of steroids deserve prophylaxis against Pneumocystis jiroveci (formerly carinii) pneumonia; reactivation of latent tuberculosis or hepatitis occurs early in treatment course
Evaluation for cancer recurrence: 2 prospective randomized trials showed no benefit of routine surveillance with computed tomography (CT) and bone scans for detecting recurrences of lung and breast cancer; guidelines for following patients must be disease-specific; patients most likely to come out of remission should be followed more often than those deemed cured
National Cancer Center Network (NCCN) guidelines for follow-up: scans seldom recommended; breast cancer—history and physical examination every 4 to 6 mo for 5 yr, and annual mammography; if patient on tamoxifen, perform pelvic examination; women on aromatase inhibitors should have bone health monitored by dual emission x-ray absorptiometry (DEXA); lymphedema should be treated but does not indicate recurrrence or require scan; risk for new primary tumor exceeds that of recurrence in these patients, so regular mammography essential; prostate cancer— prostate-specific antigen (PSA) every 6 mo for 5 yr, then yearly; digital rectal examination annually; treatment may affect potency and bladder function; androgen suppression may turn off pituitary-gonadal axis; colon cancer—screen men for new primary tumors; frequency greater than for polyps (colonoscopy every 2-3 yr, rather than 3-5 yr)
Patient’s role in preventing recurrence: quit smoking; develop heart-healthy habits after treatment with anthracyclines; low-fat diet commendable but difficult to follow; no evidence that any vitamin or herb prevents recurrence of second primary; effects of exercise on survival uncertain; keep recommendations reasonable and consistent with healthy lifestyle
Psychosocial consequences of cancer: issues include loss of control, coming to grips with diagnosis and its meaning, and fear of cancer recurrence; diagnosis also has profound impact on patient’s work, family, and insurance status; usually, patients recover quickly from emotional trauma (de-pression ratings among women 1 yr after breast cancer diagnosis same as in other patient populations); impact in 4 domains (physical, psychologic, social, and spiritual)
Depression: 10% to 25% of patients meet criteria for frank depression shortly after cancer diagnosis (usually resolves over time); more common among patients with advanced-stage disease, pain, history of depression, comorbidities, or poor social support; diagnosed with standard office questionnaire; little known about antidepressant therapy in this population
Distress: distinguish from depression; usually coincides with crises or milestones after cancer diagnosis; talking appears best treatment; support groups helpful
Family issues: concerns about sexuality, fertility, and discovering that entire family may be at risk if cancer genetic
Positive outcomes: reported by virtually all cancer survivors >1 yr out; include living more in moment, increased spirituality, stronger personal relationships, and realization that cancer survivable
Resources: ASCO web site for survivors (plwc.org); survivors’ site from American Cancer Society (cancer.org); Children’s Oncology Group site for professionals following children with cancer (survivorshipguidelines.org); Institute of Medicine report (iom.edu); NCCN guidelines (nccn.org)
CULTURAL AND LINGUISTIC COMPETENCY: WHAT IT IS AND HOW TO ACHIEVE IT —Leah S. Karliner, MD, Assistant Professor of Medicine, University of California, San Francisco, School of Medicine
Cultural competence: defined by Joint Commission on Accreditation of Healthcare Organizations as “the delivery of health care services in a manner that is respectful and appropriate to an individual’s language and culture”
Disparities in care: in United States, encountered by ethnic minorities in almost every area studied, including access to care, asthma care, cancer survival, cardiac care, diabetes, pain management, and preventive care; in addition to cultural factors, reasons include poverty, illiteracy, inadequate housing, poor diet, and inadequate insurance
Cultural formulation: appendix to Diagnostic and Statistical Manual, Fourth Edition (DSM-IV); indicated if clinician suspects problems in communication, evaluation, or treatment due to cultural differences; 5 components
Cultural identity: ask patient about country of origin, preferred language, and ease of communicating in English; try to determine degree of patient’s acculturation; communication style may be direct or indirect, depending on culture
Explanatory models of illness: ask what patient thinks triggered symptoms and how culture of origin would explain them; ask if symptom set has name in culture of origin and about usual treatment for it
Cultural stressors and supports: ask who is at home to help care for patient, and how much family members and culture in general prefer to know about illness; immigration history may offer insight—patient may have left family behind and lack social support; patient may have supportive community or come from culture that discourages individual decisions
Cultural elements of relationship with clinicians: ask patient about previous experiences with physicians, eg, what helped, and what did not; if patient or family member experienced racism or disparity in care in past, current interaction with physician probably affected; clinician’s willingness to ask and hear about this engenders trust
Clinician self-assessment: clinicians should explore effects of their own previous experiences and stereotypes of certain races and ethnicities on patient care and communication
Language barriers: in 2000 United States census, 47 million people reported speaking language other than English at home; 50% said they spoke English less than “very well”; strong evidence that language barriers exacerbate disparities in access, physician visits and preventive services, adherence to treatment and follow-up for chronic illnesses, time spent in emergency department, hospital admissions, complications, and satisfaction with care
Language concordance: present when physician and patient speak same language; associated with better clinical care, experience with medication, follow-up, and patient satisfaction; however, even if physician speaks same language, other caregivers patient encounters may not
Legal obligation: any provider who receives federal funding must provide linguistic assistance in threshold language (spoken by >5% of population served)
Interpreter: any third party present during clinical interaction who facilitates oral language interpretation; ad hoc interpreter—untrained person called upon to interpret; professional interpreter—anyone paid and provided by health system to interpret during clinical interactions; training levels vary, but professionals associated with better clinical care
Working with professional interpreters: allow enough time during visit; take sex and confidentiality into account when selecting interpreter; review relevant clinical information and goals with interpreter before visit; remind interpreter that tone and meaning of message more important than verbatim translation; speak directly to patient and maintain eye contact; introduce interpreter to patient; observe patient during interaction with interpreter, watching for body language and behavioral cues; confirm your comprehension of interpreter’s remarks; speak in short sentences and ask short questions; explain medical terms in simple language; ask patient to repeat instructions
Working with ad hoc interpreters: their proficiency in English and other language may be unequal; they may be unfamiliar with medical terms in either language; ask if they are comfortable with issues of sex and confidentiality; review goals of visit before speaking with patient; verbatim interpretation sometimes necessary; remind them to avoid answering for patient; give them permission to ask you to slow down or rephrase when necessary; if interpreter is friend or relative, avoid using minor

Educational Objectives

The goal of this program is to educate the listener about challenges faced by primary care providers when managing cancer survivors and patients with limited English proficiency. After hearing and assimilating this program, the clinician will be better able to:
1. List the goals of cancer survivorship established in 2005.
2. Recognize the common delayed effects of cancer treatment.
3. Utilize the major online resources for more information and support.
4. Define cultural competence as it relates to health care.
5. Work with an interpreter when needed to improve communication with a patient.

Suggested Reading

Cardous-Ubbink MC et al: Risk of second malignancies in long-term survivors of childhood cancer. Eur J Cancer Nov 30, 2006 [Epub ahead of print]; Collins S: Communicating for a clinical purpose: strategy in interaction in healthcare consultations. Commun Med 2: 111, 2005; Demark-Wahnefried W et al: Promoting health and physical function among cancer survivors: potential for prevention and questions that remain. J Clin Oncol 24: 5125, 2006; Ferrell BR, and Winn R: Medical and nursing education and training opportunities to improve survivorship care. J Clin Oncol 24: 5142, 2006; Gerber LH et al: Functional outcomes and life satisfaction in long-term survivors of pediatric sarcomas. Arch Phys Med Rehabil 87: 1611, 2006; Hewitt M, and Ganz P, eds: From Cancer Patient to Cancer Survivor -- Lost in Transition: An American Society of Clinical Oncology and Institute of Medicine Symposium. Washington, DC: The National Academies Press, 2006; Jacobs E et al: The need for more research on language barriers in health care: a proposed research agenda. Milbank Q 84: 111, 2006; Jensen BVet al: Functional monitoring of anthracycline cardiotoxicity: a prospective, blinded, long-term observational study of outcome in 120 patients. Ann Oncol 13: 699, 2002; Jensen BV: Cardiotoxic consequences of anthracycline-containing therapy in patients with breast cancer. Semin Oncol 33(3 Suppl 8): S15, 2006; Karliner LS et al: The language divide. The importance of training in the use of interpreters for outpatient practice. J Gen Intern Med 19: 175, 2004; Sheridan I: Treating the world without leaving your ED: opportunities to deliver culturally competent care. Acad Emerg Med 13: 896, 2006; Stull VB et al: Lifestyle interventions in cancer survivors: designing programs that meet the needs of this vulnerable and growing population. J Nutr 137: 243S, 2007; Takigawa N et al: Second primary cancer in survivors following concurrent chemoradiation for locally advanced non- small-cell lung cancer. Br J Cancer 95: 1142, 2006; Travis LB: The epidemiology of second primary cancers. Cancer Epidemiol Biomarkers Prev 15: 2020, 2006; Vivar CG: Long-term cancer survivors: ‘who is there to work with these people?’ Eur J Cancer Care 15: 503, 2006.

Faculty Disclosure

In adherence to ACCME guidelines, the Audio-Digest Foundation requests all lecturers to disclose any significant financial relationship with the manufacturer or provider of any commercial product or service discussed. For this issue, the faculty reported nothing to disclose.


Dr. Luce was recorded at Advances in Internal Medicine, June 19-23, 2006; Dr. Karliner at Primary Care Medicine: Principles and Practices, October 25-27, 2006; both meetings sponsored by the University of California, San Francisco, School of Medicine and held in San Francisco. The Audio-Digest Foundation thanks the speakers and the sponsor for their cooperation in the production of this program.


Reproduction of this summary in whole or in part in any form or medium without express written permission is prohibited.

If, after reviewing this written summary, you would like to hear the contents and/or earn CME/CE credit:

View Main Program Listing

Visit Audio-Digest Home Page