A POPULATION-BASED STUDY ON CHRONIC KIDNEY DISEASE IN KANYAKUMARI GOVERNMENT MEDICAL COLLEGE

Abstract

Ponnaian John Christopher1, Sankar Selvaraj2, Brinda3, Benitta Mary Redleene4, Chandrashekar Madhu5

BACKGROUND
Chronic kidney disease encompasses a spectrum of different pathophysiologic processes associated with abnormal kidney function and a progressive decline in glomerular filtration rate. Our study deals with the risk factors, stages and the management among the general population of Kanyakumari district who came to Kanyakumari Government Medical College during the period of 2014-2015.
MATERIALS AND METHODS
The newly-diagnosed CKD patients who were admitted as inpatients in the Department of General Medicine in the period of 2014-2015 were studied retrospectively. Those who came as outpatients as well as previously diagnosed ESRD patients who had repeated admissions for maintenance haemodialysis were excluded from our study. We documented the age, sex, previous history of diabetes, hypertension, the mean duration of diabetes or hypertension, eGFR of the patient, stage of CKD and the treatment given.
RESULTS
The number of CKD patients admitted in our hospital during 2014-2015 were 314 of which newly detected CKD cases were 212. The most frequent cause of CKD in this population is diabetic nephropathy secondary to type 2 diabetes mellitus (90%). CKD is most common among males in this population. The mean age of association of diabetes in this population is 9-12 years. Patients with newly-diagnosed CKD often present with hypertension. eGFR was calculated for all CKD patients by Cockgraft-Gault Equation. 18 out of 212 newly-diagnosed CKD patients (8.5%) presented with ESRD (eGFR <15 mL/min./1.73 m2) and haemodialysis was initiated. Most evident complications among this patients were anaemia, easy fatigability, decreased appetite, progressive malnutrition and electrolyte abnormalities.
CONCLUSION
Diabetes, glomerulonephritis and hypertension associated CKD are the leading categories of aetiologies of CKD. When no overt evidence for a primary glomerular disease or tubulointerstitial disease process is present, CKD is often attributed to hypertension. Such individuals can be considered under two categories- 1) Silent primary glomerulopathy; 2) Systemic vascular disease. Early identification of such conditions are necessary so as to halt or delay the progress of kidney disease.

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