Continuing our look at the obesity epidemic, let’s focus on the roles and challenges for medical providers who are treating obesity in their patients.
Roles
Evidence-based practice guidelines recommend that medical providers screen all of their patients for weight problems. They use this information to diagnose the extent of excess body mass as overweight or obese (Bays et al., 2016-2017; Garvey et al. 2016). Assessing for excess abdominal body fat is also important because it correlates with even more risk of adverse health consequences of excess body fat.
Guidelines also recommend comprehensive treatment for patients who are overweight or obese and who have weight-related adverse effects. The treatments should include:
- a reduced energy diet
- increased physical activity for all patients
- behavioral supports for at least 6 months
Challenges Faced
Primary care providers can be an important and effective source of the behavioral support that patients need for weight loss (Rueda-Clausen et al., 2014; Wadden et al., 2014; USPSTF, 2012). However, the rate of weight-loss counseling in primary care is low (Antognoli et al., 2015; Sinclair et al., 2008; Brauer et al., 2012). Reasons that clinicians report for their low rate of weight-loss counseling include inadequate training and low confidence in their ability to counsel patients in weight -related topics (Howe et al., 2010; Mogre et al., 2017).
Despite these recommendations, primary care physicians and other primary care clinicians do not consistently assess, diagnose, counsel, or advise patients who are overweight or obese. For example, in an analysis of patient visits where the patient was overweight or obese, only:
- 50% discussed weight at all
- 38-47% of those discussions included at least one of the evidence-based guidelines at that time
- 35% of the discussions included an assessment and treatment strategy related to weight
(Antognole et al., 2014)
A study of over 32,000 patient visits found that physician weight counseling, including counseling on diet and exercise, decreased from 1995-1996 to 2007-2008 despite an increase in incidence of overweight and obesity (Kraschnewski et al., 2013). The decrease was greatest in patients having the adverse health consequences of hypertension and diabetes. One possible reason is a decrease in the length of time spent with patients due to restructuring of medical practice and an increase in time spent in documentation in the electronic health record.
Additionally, physicians frequently report a lack of training and competence in weight assessment and management (Dietz et al., 2015; Smith et al., 2015). Furthermore, 80% of providers surveyed reported that they need additional training in classifying obesity for the purpose of determining need for surgical interventions and 88% of these providers reported needing further training in the use of pharmacotherapy in weight management.
The bottom line is that primary care providers could play an important role in addressing weight management in their patients but face realistic challenges. The first, the structure of modern practice, may be more difficult for the individual provider to change. However, the other two challenges, insufficient training and the need to think of obesity as a chronic illness are within reach.
References
- Apovian CM, Aronne LJ, Bessesen DH. Pharmacological management of obesity: an endocrine society practice guideline. J Clin Endocrinol Metab. 2015. Available at: http://press.endocrine.org/doi/pdf/10.1210/jc.2014-3415 Accessed on: 2015-01-23.
- Antognoli EL, Smith KJ, Mason MJ, et al. Direct observation of weight counselling in primary care: alignment with clinical guidelines. Clin Obes. 2014;4(2):69-76. doi:10.1111/cob.12050.
- Bardia A, Holtan SG, Slezak JM, Thompson WG. Diagnosis of obesity by primary care physicians and impact on obesity management. Mayo Clinic Proceedings. 2007; 82(8): 927-932. Available at: https://www.ncbi.nlm.nih.gov/pubmed/17673060 Accessed on: 2011-10-14.
- Brauer PM, Sergeant LA, Davidson B, et al. Patient reports of lifestyle advice in primary care. Can J Diet Pract Res Publ Dietit Can Rev Can Prat Rech En Diététique Une Publ Diététistes Can. 2012;73(3):122–7.
- Dietz WH, Baur LA , Hall K . Management of obesity: improvement of health-care training and systems for prevention and care. The Lancet. 2015. Available at: http://www.thelancet.com/journals/lancet/article/PIIS0140-6736%2814%2961748-7/abstract Accessed on: 2015-03-13.
- Fitch A , Everling L , Fox C. Health care guideline: prevention and management of obesity for adults. Institute for Clinical Systems Improvement. 2013. Available at: https://www.icsi.org/_asset/s935hy/Obesity-Interactive0411.pdf Accessed on: 2015-02-24.
- Forman-Hoffman V, Little A, Wahls T. Barriers to obesity management: a pilot study of primary care clinicians. BMC Family Practice. 2006; 7(35): . Available at: http://www.biomedcentral.com/content/pdf/1471-2296-7-35.pdf Accessed on: 2011-10-14.
- Howe, M., Leidel, A., et al., “Patient-related diet and exercise counseling: Do providers’ own lifestyle habits matter?” Preventive Cardiology, 12(4): 2010; 180-185. doi: 10.1111/j.1751-7141.2010.00079.x
- Jay M, Kalet A, Ark T, McMacken M, Messito MJ, Richter R, Schlair S, Sherman S, Zabar S, Gillespie C. Physicians’ attitudes about obesity and their associations with competency and specialty: a cross-sectional study. BMC Health Serv Res. 2009; 9(106): . Available at: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2705355/ Accessed on: 2014-06-13.
- Jensen M, Ryan DH, Apovian CM, et al. 2013 AHA/ACC/TOS Guideline for the Management of Overweight and Obesity in Adults . Journal of the American College of Cardiology. 2014. Available at: http://circ.ahajournals.org/content/early/2013/11/11/01.cir.0000437739.71477.ee Accessed on: 2015-01-21.
- Loureiro ML, Nayga RM. Obesity, weight loss, and physician’s advice . Soc Sci Med. 2006; 62(10): 2458-68. Available at: https://www.ncbi.nlm.nih.gov/pubmed/16376006 Accessed on: 2011-10-14.
- Ma J , Xiao L, Stafford RS. Adult obesity and office-based quality of care in the United States. Obesity. 2009; 17(5): 1077–1085. Available at: http://onlinelibrary.wiley.com/doi/10.1038/oby.2008.653/full Accessed on: 2014-03-26.
- Mogre V, Aryee PA, Stevens FCJ, et al. Future doctors’ nutrition-related knowledge, attitudes and self-efficacy regarding nutrition care in the general practice setting: A cross-sectional survey. Med Sci Educ. 2017;27(3):481-488. doi:10.1007/s40670-017-0413-5.
- Rueda-Clausen CF, Benterud E, Bond T, Olszowka R, Vallis MT, Sharma AM. Effect of implementing the 5As of Obesity Management framework on provider-patient interactions in primary care: 5As of obesity management in primary care. Clin Obes. 2014;4(1):39–44.
- Sabin JA , Marini M, Nosek BA . Implicit and explicit anti-fat bias among a large sample of medical doctors by BMI, race/ethnicity and gender. PLOS. 2012. Available at: http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0048448#pone-0048448-t006 Accessed on: 2015-03-11.
- Simkin-Silverman LR, Conroy MB, King WC. Treatment of overweight and obesity in primary care practice: current evidence and future directions. American Journal of Lifestyle Medicine. 2008; (2): 296-304. Available at: http://ajl.sagepub.com/content/2/4/296.abstract Accessed on: 2011-10-14.
- Sinclair J, Lawson B, Burge F. Which patients receive advice on diet and exercise? Do certain characteristics affect whether they receive such advice? Can Fam Physician Médecin Fam Can. 2008;54(3):404–12.
- Smith AW, Borowski LA, Liu B, Galuska DA, Signore C, Klabunde C, Huang TT, Krebs-Smith SM, Frank E, Pronk N, Ballard-Barbash R. U.S. primary care physicians’ diet-, physical activity-, and weight-related care of adult patients. Am J Prev Med. 2011; 41(1): 33-42. Available at: http://www.ncbi.nlm.nih.gov/pubmed/21665061 Accessed on: 2011-10-14.
- Spivack JG, Swietlik M , Alessandrini E. Primary care providers’ knowledge, practices, and perceived barriers to the treatment and prevention of childhood obesity. Obesity . 2010; 18: 1341-1347. Available at: https://www.ncbi.nlm.nih.gov/pubmed/19910934 Accessed on: 2015-03-11.
- STOP Obesity Alliance. Provider/Patient Survey on Obesity in the Primary Care Setting. STOP Obesity Alliance. 2010. Available at: http://www.stopobesityalliance.org/research-and-policy/research-center/survey-results/ Accessed on: 2011-10-14.
- U.S. Preventive Services Task Force. Screening for and Management of Obesity in Adults: U.S. Preventive Services Task Force Recommendation Statement. AHRQ Publication No. 11-05159-EF-2. 2012.
- Wadden TA , Butryn ML , Hong PS. Behavioral treatment of obesity in patients encountered in primary care settings: a systematic review. JAMA. 2014; 312: 1779-1791.