Irawan Yusuf
Department of Physiology, Faculty of Medicine, Hasanuddin University Jl. Perintis Kemerdekaan Km.10, Makassar

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Dynamic Pattern of Interleukin-1beta and -10 in Cerebrospinal Fluid following Aneurysmal Subarachnoid Hemorrhage Yesaya Yunus; Julius July; Andi Asadul Islam; Eka Julianta Wahjoepramono; Irawan Yusuf
The Indonesian Biomedical Journal Vol 6, No 2 (2014)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v6i2.35

Abstract

BACKGROUND: Inflammation following aneurysmal subarachnoid hemorrhage (SAH) is associated with patient outcome. This study aimed to analyze the dynamics pattern of the pro-inflammatory interleukin (IL)-1β and anti-inflammatory cytokine IL-10 in the cerebrospinal fluid (CSF) following aneurysmal SAH.METHODS: This is a prospective observational study. The CSF was collected prior to surgery, and on the 2nd, 4th and 6th days after surgery. The CSF was then analyzed for IL-1β and -10 using enzyme-linked immunosorbent assay. Delayed Ischemic Neurological Deficits (DIND) was determined based on new neurological deficits within the first week after surgery. Data was analysed with T test or Wilcoxon Rank-Sum test to evaluate the pattern of biomarkers between DIND and non-DIND groups.RESULTS: There were 33 patients enrolled in this study, 16 patients (48.48%) who experienced DIND and 17 patients (51.52%) were non-DIND. There were significant increase dynamic levels of IL-10 and -1β in DIND patients (p<0.05).CONCLUSION: Significant increase levels of IL-10 and -1β in CSF after aneurysmal SAH are associated with DIND.KEYWORDS: IL-1β, IL-10, DIND
Vascular Endothelial Growth Factor Level as A Predictor of Hepatocellular Carcinoma in Liver Cirrhosis Patients Benyamin Lukito; Ivet Suriapranata; Pendrianto Pendrianto; Ali Sulaiman; Irawan Yusuf; FX Budhianto Suhadi; George Mathew; Ferry Sandra
The Indonesian Biomedical Journal Vol 6, No 3 (2014)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v6i3.30

Abstract

BACKGROUND: Alpha-fetoprotein (AFP) has been used for hepatocellular carcinoma (HCC) diagnosis and screening, however, AFP has poor specificity. The extensive hypervascularity associated with HCC could be driven in part by the pro-angiogenic factor known as vascular endothelial growth factor (VEGF). Furthermore, invasiveness of certain HCC lesions has recently been linked to high levels of VEGF. Therefore, circulating VEGF levels of patients with liver cirrhosis (LC) and HCC were investigated and analysed.METHODS: An analytical cross sectional study was designed. Diagnosis of HCC and LC was performed using clinical criteria and findings obtained from B-mode ultrasonography (USG), computed tomography (CT) angiography, or magnetic resonance imaging (MRI). Blood were collected intravenously from all subjects. Obtained serum and plasma were stored in -80°C for following analyses: hepatitis B surface antigen (HBSAg), hepatitis C virus (HCV), alanine aminotransferase (ALT), total bilirubin, albumin, VEGF and AFP.RESULTS: Levels of VEGF and AFP were significantly higher in HCC group compared with LC group with p = 3.05 x 10-6 and p = 8.74 x 10-5, respectively. There was a significant positive correlation (p=0.029, r=0.309) between VEGF level and tumor size in HCC group. The area under curve (AUC) for VEGF level in HCC and LC groups was 0.771. In the level of median 435.6 pg/mL VEGF, the sensitivity was 50% and specificity was 86%. In the level of 199.99 pg/mL VEGF the sensitivity was 74% and specificity was 76%.CONCLUSION: The present findings suggested that VEGF level could be a useful marker for the presence of HCC in patients with LC.KEYWORDS: hepatocellular carcinoma, HCC, liver cirrhosis, LC, vascular endothelial growth factor, VEGF, alpha-fetoprotein, AFP 
Which Biology Marker Can be a Predictor for Higher Syntax Score? Linda Lison; Irawan Yusuf; Bambang Sutrisna; Peter Kabo; Teguh Santoso; Ferry Sandra
The Indonesian Biomedical Journal Vol 6, No 2 (2014)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v6i2.37

Abstract

BACKGROUND: Syntax score is a lesion-based angiographic scoring system, originally devised to grade the anatomic complexity of coronary artery disease (CAD) and thereby facilitate consensus in the study of a diagnostic angiogram between surgeons and interventional cardiologists. Suitable biology marker to predict the severity of CAD and to have a treatment decision for revascularization by percutaneous coronary intervention (PCI) or bypass surgery, is still unknown. Which biology marker can be a predictor for higher Syntax score remains unknown as well.METHODS: Severity of 105 patients who underwent coronary angiography, were evaluated with Syntax score. Laboratory tests were conducted for routine blood test, serum glutamic oxaloacetic transaminase (SGOT), serum glutamic pyruvic transaminase (SGPT), high-sensitivity C-reactive protein (hs-CRP), total cholesterol, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol, triglycerides, kidney function, creatinine and hemoglobin A1c (HbA1c).RESULTS: Ureum had significant correlation with Syntax score, p=0.016 and 95% confidence interval (CI)=0.05-0.55. Result of logistic regression analysis showed that HDL and haematocrit had significant correlation with Syntax score, with cut off point 34 (p=0.02, p=0.0033, respectively). Based on multi-variate analysis, Syntax score 34 = 16 (HDL ≤40 + Ureum ≥23) + 10 (Neutrophil/Lymphocyte ≥3.789) +10 (HbA1c ≥7 ) + 13 ( monocyte ≥9%).CONCLUSION: HDL cholesterol, ureum, neutrophil-lymphocyte ratio, HbA1c and monocyte altogether can predict the higher Syntax score.KEYWORDS: syntax, neutrophil, lymphocyte, HDL, cholesterol, ureum, HbA1c, monocyte