Page 294 - SAHCS HIVMed Journal Vol 20 No 1 2019
P. 294

Southern African Journal of HIV Medicine
              ISSN: (Online) 2078-6751, (Print) 1608-9693
                                                       Page 1 of 6  Original Research


                            Associations of visceral fat thickness and

                   anthropometric measurements with non-alcoholic

                     fatty liver disease development in male patients

                 mono-infected with human immunodeficiency virus






               Authors:                 Background: Non-alcoholic fatty liver disease (NAFLD) represents the most common form of
               Miloš Vujanović   1      chronic liver disease in mono-infected (without concomitant hepatitis B and/or C virus infection)
               Nina Brkić-Jovanović     people living with human immunodeficiency virus (HIV). The proper and on time identification
                            2
               Dalibor Ilić   3
               Zorka Drvendžija   2     of at-risk HIV-positive individuals would be relevant in order to reduce the rate of progression
               Biljana Srdić-Galić   2  from NAFLD into non-alcoholic steatohepatitis (NASH), cirrhosis and hepatocellular carcinoma.
               Vesna Turkulov
                        1,2
               Snežana Brkić            Objectives: The aim of this study was to explore visceral fat thickness (VFT) and anthropometric
                       1,2
               Daniela Marić
                        1,2
                                        measurements associated with the development of NAFLD in patients mono-infected with
               Affiliations:            HIV and on long-standing combination antiretroviral therapy (cART).
               1 Clinical Centre of Vojvodina,
               Clinic for Infectious Diseases,   Method: Eighty-eight (n = 88) HIV-positive male patients, average age 39.94 ± 9.91 years, and
               Novi Sad, Serbia
                                        stable on cART, were included in this prospective study. VFT was measured using
               2 Faculty of Medicine,   ultrasonography. Anthropometric measurements included body mass index (BMI), waist-to-
               University of Novi Sad,   hip ratio (W/H), waist-to-height ratio (WHtR), waist and hip circumference (WC, HC).
               Novi Sad, Serbia         Differences between variables were determined using the chi-square test. The receiver operating
                                        characteristic (ROC) curve and the Youden index were used to determine optimal cut-off values
               3 Centre for Radiology, Clinical   of VFT and hepatic steatosis. The area under the curve (AUC), 95% confidence intervals,
               Centre of Vojvodina,     sensitivity and specificity are reported for the complete sample. Significance was set at p < 0.05.
               Novi Sad, Serbia
               Corresponding author:    Results: Patients with steatosis had significantly higher values of BMI, HC, WC, W/H and
               Miloš Vujanović,         WHtR. The VFT was higher in patients with steatosis (p < 0.001). Specifically, VFT values above
               [email protected]   31.98 mm and age > 38.5 years correlated with steatosis in HIV-positive patients, namely
                                        sensitivity 89%, specificity 72%, AUC 0.84 (95% CI, 0.76–0.93, p < 0.001), with the highest Youden
               Dates:
               Received: 19 Mar. 2019   index = 0.61. The sensitivity of the age determinant above this cut-off point was 84%, specificity
               Accepted: 27 May 2019    73% and AUC 0.83 (95% CI, 0.75–0.92, p < 0.001), with the highest Youden index of 0.57.
               Published: 07 Aug. 2019
                                        Conclusion: In the absence of more advanced radiographic and histological tools, simple
               How to cite this article:
               Vujanović M, Brkić-      anthropometric measurements and VFT could assist in the early identification of persons at
               Jovanović N, Ilić D, et al.   risk of hepatic steatosis in low- and middle-income regions.
               Associations of visceral fat
               thickness and anthropometric   Keywords: Non-alcoholic fatty  liver disease; HIV mono-infection; Hepatic steatosis;
               measurements with        Ultrasonography; Anthropometric measurements.
               non-alcoholic fatty liver
               disease development in male
               patients mono-infected with
               human immunodeficiency   Introduction
               virus. S Afr J HIV Med.
               2019;20(1), a968. https://doi.  Non-alcoholic fatty liver disease (NAFLD) represents the most common chronic liver condition of
               org/10.4102/sajhivmed.  developed  countries.   It  is  particularly  associated  with  cardiovascular  disease,  obesity,
                                                         1
               v20i1.968               hyperlipidaemia, hypertension and elevated blood glucose.  Approximately  34% of people in
                                                                                        2
                                       developed countries have NAFLD. Prevalence rates are even higher among type 2 diabetics (55%)
                                       and the obese (75%).  In the past, this condition was thought to be of little clinical importance.
                                                        3
                                                                                                                   4
                                       However, it is now known that many (20%) will develop non-alcoholic steatohepatitis (NASH)
                                       and that one in four of the latter will develop cirrhosis. 5
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                        Scan this QR   NAFLD represents the most common form of chronic liver disease in mono-infected people living
                        Scan this QR
                        code with your
                        code with your   with human immunodeficiency virus (HIV) (mono-infected = without concomitant hepatitis B
                        smart phone or
                        smart phone or   and/or C virus infection). Before combination antiretroviral therapy (cART), the prevalence of
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                                       Copyright: © 2019. The Authors. Licensee: AOSIS. This work is licensed under the Creative Commons Attribution License.
                                           http://www.sajhivmed.org.za 287  Open Access
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