Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008

Background : Foot ulcers and its complications are an important cause of morbidity and mortality in diabetes. The aim of this retrospective study is to determine the ulcer-free survival in diabetic foot and its relevant predictors in a cohort of diabetic patients in the primary health care setting....

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Main Authors: Faridah Karim,, Azmi MT,
Format: Article
Language:English
Published: Department Of Community Health, Faculty of Medicine, Universiti Kebangsaan Malaysia 2009
Online Access:http://journalarticle.ukm.my/276/1/1.pdf
http://journalarticle.ukm.my/276/
http://www.communityhealthjournal.org
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spelling my-ukm.journal.2762016-12-14T06:26:55Z http://journalarticle.ukm.my/276/ Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008 Faridah Karim, Azmi MT, Background : Foot ulcers and its complications are an important cause of morbidity and mortality in diabetes. The aim of this retrospective study is to determine the ulcer-free survival in diabetic foot and its relevant predictors in a cohort of diabetic patients in the primary health care setting. Methods : Data of newly diagnosed diabetics (n=1121) who received treatment in five health centers in the district of Kuala Langat, Selangor between 1st January 1999 until the 30th June 2008 were studied. Information was gathered by reviewing patient’s medical records. All patients were followed until 31st December 2008. The duration of ulcer-free survival was measured from the date of being diagnosed as diabetic until the development of the ulcer. Results : The total incidence of diabetic foot ulcer was 9.9% (n=111), with an average annual incidence of 1%. The total incidence of amputation was 1.2%. Mean age of being diagnosed having diabetic was 52+10.7 year old and mean age of being diagnosed having diabetic foot ulcer was 54.68+10.16 year old. The mean for overall ulcer-free survival was 99 months (95%CI:96-102). Male gender (LR=6.56; p=0.01), smokers (LR=3.94; p=0.04), low body mass index (LR=4.45; p=0.03), impaired renal function (LR=5.17; p=0.02) and long duration between follow-up (LR=25.10; p<0.0005) predicted the ulcer-free survival. However, with Cox’s Proportional Hazard Regression analysis factors independently associated to ulcer-free survival were impaired renal function (HR=1.65)(95%CI:1.09,2.46), poor lipid control (HR=2.36)(95%CI:1.03, 5.41) and duration of follow-up more than six months (HR=4.74)(95%CI:2.28,9.86). Other factors studied were not significant. Conclusion : In conclusion, about 1% of primary care health center-based diabetic patients developed new ulcers each year. Renal profile and lipid profile can be used as a predictor to ulcer-free survival for diabetic foot ulcer in the primary health care setting. All patients must be given the appropriate duration of follow-up which should not exceed more than six months with emphasis on defaulter tracing to increase the number of patients free from diabetic foot ulcer. Department Of Community Health, Faculty of Medicine, Universiti Kebangsaan Malaysia 2009 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/276/1/1.pdf Faridah Karim, and Azmi MT, (2009) Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008. Jurnal Kesihatan Masyarakat, 15 (2). pp. 43-59. ISSN 1675-1663 http://www.communityhealthjournal.org
institution Universiti Kebangsaan Malaysia
building Perpustakaan Tun Sri Lanang Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Kebangsaan Malaysia
content_source UKM Journal Article Repository
url_provider http://journalarticle.ukm.my/
language English
description Background : Foot ulcers and its complications are an important cause of morbidity and mortality in diabetes. The aim of this retrospective study is to determine the ulcer-free survival in diabetic foot and its relevant predictors in a cohort of diabetic patients in the primary health care setting. Methods : Data of newly diagnosed diabetics (n=1121) who received treatment in five health centers in the district of Kuala Langat, Selangor between 1st January 1999 until the 30th June 2008 were studied. Information was gathered by reviewing patient’s medical records. All patients were followed until 31st December 2008. The duration of ulcer-free survival was measured from the date of being diagnosed as diabetic until the development of the ulcer. Results : The total incidence of diabetic foot ulcer was 9.9% (n=111), with an average annual incidence of 1%. The total incidence of amputation was 1.2%. Mean age of being diagnosed having diabetic was 52+10.7 year old and mean age of being diagnosed having diabetic foot ulcer was 54.68+10.16 year old. The mean for overall ulcer-free survival was 99 months (95%CI:96-102). Male gender (LR=6.56; p=0.01), smokers (LR=3.94; p=0.04), low body mass index (LR=4.45; p=0.03), impaired renal function (LR=5.17; p=0.02) and long duration between follow-up (LR=25.10; p<0.0005) predicted the ulcer-free survival. However, with Cox’s Proportional Hazard Regression analysis factors independently associated to ulcer-free survival were impaired renal function (HR=1.65)(95%CI:1.09,2.46), poor lipid control (HR=2.36)(95%CI:1.03, 5.41) and duration of follow-up more than six months (HR=4.74)(95%CI:2.28,9.86). Other factors studied were not significant. Conclusion : In conclusion, about 1% of primary care health center-based diabetic patients developed new ulcers each year. Renal profile and lipid profile can be used as a predictor to ulcer-free survival for diabetic foot ulcer in the primary health care setting. All patients must be given the appropriate duration of follow-up which should not exceed more than six months with emphasis on defaulter tracing to increase the number of patients free from diabetic foot ulcer.
format Article
author Faridah Karim,
Azmi MT,
spellingShingle Faridah Karim,
Azmi MT,
Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008
author_facet Faridah Karim,
Azmi MT,
author_sort Faridah Karim,
title Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008
title_short Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008
title_full Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008
title_fullStr Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008
title_full_unstemmed Retrospective study of predictors for foot ulceration among diabetic patients attending Kuala Langat Health Centre from 1999 to 2008
title_sort retrospective study of predictors for foot ulceration among diabetic patients attending kuala langat health centre from 1999 to 2008
publisher Department Of Community Health, Faculty of Medicine, Universiti Kebangsaan Malaysia
publishDate 2009
url http://journalarticle.ukm.my/276/1/1.pdf
http://journalarticle.ukm.my/276/
http://www.communityhealthjournal.org
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score 13.209306