Management of Type 2 Diabetes at Vihiga County referral hospital, Kenya: compliance with guidelines and prevalence of complications

Benjamin K Kaitany, Mercy N Mulaku, Beatrice K Amugune, Eric M Guantai

Abstract


Background: In 2013, 382 million people suffered from diabetes globally, with 19.8 million in Africa and a Kenyan prevalence of 4.2%. Poor diabetic related outcomes such as complications, high blood sugar levels have resulted due to inadequate management of the condition. To ensure effective diagnosis, management and monitoring of Type 2 diabetic patients, the healthcare team should adopt and adhere to standard treatment guidelines that are valid and up-to date

Objective: To assess the management, monitoring and complications of Type 2 diabetes among adult outpatients at Vihiga County Referral Hospital, Kenya.

Methodology: A retrospective cross sectional study design was used to obtain data from 212 patient files selected through a systematic random sampling. Using a pre-designed data collection form, data on patient demographics, blood pressure, blood sugar, weight and complications was collected. Descriptive statistics were used to summarize findings to determine the proportion of adult Type 2 diabetic cases diagnosed, managed and monitored as per the Institute of Clinical Systems Improvement (ICSI) guidelines. Inferential analysis using t-test and chi square test were also carried out to ascertain extent of adherence to the guidelines.

Results: Majority of the participants (31.1%) were aged 50 – 59 years (31.1%), and most were female (70.3%). Most, 39.6% had had diabetes for 1 to 5 years. Random blood sugar test was the most used method of diagnosis (58.5%) whilst fasting blood glucose test was performed in 34%. A compliance rate of 72.2% was reported in ensuring metformin was part of first line therapy as recommended. The recommended blood pressure, weight and cholesterol monitoring at initiation of treatment was observed in 96.7, 1.4 and 6.1% of the patients, respectively. Of the 141 patients monitored using fasting blood sugar, 113 (80.1%) had uncontrolled blood sugar levels (median blood sugar = 8.9(IQR.7.4, 12.75) mmol/L; P=0.741). The prevalence of reported neuropathy, retinopathy and nephropathy were 41, 33 and 0.9% respectively.

Discussion: The diagnosis, management and monitoring of most patients fell short of the ICSI treatment guideline recommendations especially to monitoring of blood sugar, lipid levels and weight. The presence of anomalies calls for sensitization of healthcare workers on the importance of adoption and adherence to evidence based, up to date treatment guidelines and optimize patient health outcomes.

Key words: Type 2 diabetes, treatment guidelines, healthcare providers


References


Aguiree F, Brown A, Cho N, Dahlquist Dodd S, Dunning T, Hirst M, Hwang C, Magliano D, Patterson C. IDF Diabetes Atlas. IDF diabetes Atlas. 6th ed. Brussels, Belgium: International Diabetes Federation; 2013. 155 p. (cited 2015 September 12)

American Diabetes Association. Standards of Medical Care in Diabetes: The Journal of Clinical and Applied Research and Education. Diabetes care. Supplement 1, 2015; 38. (Cited 2015 September 12)

Ayah R, Joshi MD, Wanjiru R, Njau EK, Otieno CF, Njeru EK (2013). A population-based survey of prevalence of diabetes and correlates in an urban slum community in Nairobi, Kenya. BMC Public Health. 13:371

Best J, Colagiuri S, Chen M, Colagiuri R. Evidence Based Guideline for Type 2 Diabetes: Lipid Control. Canberra. Diabetes Australia & NHMRC, 2004.

Farsaei S, Mohammad A, Hooshang A, Amini M (2011). Adherence to Glyburide and Metformin and Associated Factors in Type 2 Diabetes in Isfahan, Iran. Iran J. Pharm. Res. 10:933–9.

Fowler MJ (2008). Microvascular and Macrovascular Complications of Diabetes. Clin. Diabetes. 26:77–82.

Kenefick H, Lee J, Fleishman V (2008). Improving Physician Adherence to Clinical Practice Guidelines; Barriers and Strategies for Change. New England Healthcare Institute.

Krauss RM, Siri PW (2004). Dsylipidemia in Type 2 diabetes. Med. Clin. North Am. 88:897-909

Litwak L, Goh S-Y, Hussein Z, Malek R, Prusty V, Khamseh ME (2013). Prevalence of diabetes complications in people with type 2 diabetes mellitus and its association with baseline characteristics in the multinational A1chieve study. Diabetol. Metab. Syndr. 5:57.

Ministry of Public Health and Sanitation, Republic of Kenya; The National Clinical Guidelines for Management of Diabetes Mellitus July 2010, First edition.

Msyamboza KP, Mvula CJ, Kathyola D (2014). Prevalence and correlates of diabetes mellitus in Malawi : population-based national NCD STEPS survey. BMC Endocr. Disord.14:41.

Umpierrez GE, Cantey P, Smiley D, Palacio A, Temponi D, Luster K, Chapman A (2007). Primary aldosteronism in diabetic subjects with resistant hypertension. Diabetes Care. 30:1699-703.

Redmon B, Caccamo D, Flavin P, Michels R, O’Connor P, Roberts J, Smith S, Sperl-Hillen J. Institute for Clinical Systems Improvement. Diagnosis and Management of Type 2 Diabetes Mellitus in Adults. Updated July 2014

The Diabetes Control and Complications Trial Research Group (1995). The relationship of glycaemic exposure (HbA), to the risk of development and progression of retinopathy in the Diabetes Control and Complications Trial. Diabetes; 44: 968-83.

World Health Organization. Screening for Type 2 Diabetes. Report of a World Health Organization and International Diabetes Federation meeting. WHO/NMH/ MNC/03.1 Geneva: WHO Department of Non-communicable Disease Management, 2003

Woolf SH, Grol R, Hutchinson A, Eccles M, Grimshaw J (1999). Potential benefits, limitations, and harms of clinical guidelines. BMJ. 318:527–30.


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