Fib4 score calculator. The Fibrosis-4 (FIB-4) Index for Liver Fibrosis is a no...
Fib4 score calculator. The Fibrosis-4 (FIB-4) Index for Liver Fibrosis is a non-invasive scoring system based on several laboratory tests that help to estimate the amount of scarring in the liver. The score incorporates age, AST, ALT, and platelet count to estimate the probability of advanced fibrosis (F3-F4). Incorporating noninvasive fibrosis testing (FIB-4 score, transient elastography results) and HBeAg status better identifies patients who are eligible for treatment. Non-Invasive Calculations to Predict Liver Damage APRI and FIB-4 Talk to your doctor about using non-invasive calculations such as AST to Platelet Ratio Index (APRI) and Fibrosis-4 index for Liver Fibrosis (FIB-4) to determine if there is evidence of liver disease. Explanation Non-Invasive Liver Test Calculation: This calculator provides estimates of liver fibrosis and function using non-invasive markers. However, there is a lot of interest in these scores, so The AUROC of the index was 0. Consult a healthcare professional. This Fibrosis-4 Index Calculator is a clinical tool that computes the Fibrosis-4 Index, a validated marker for assessing the risk of advanced liver fibrosis. 0 Index is a prognostic score used to estimate all-cause mortality risk in people with HIV, especially over a 5-year horizon. The FIB-4 (Fibrosis-4) Calculator is a widely used, non-invasive tool that helps clinicians and patients estimate the risk of advanced liver fibrosis using routine lab values. The FIB-4 score is validated for use in adults only and is not appropriate for pediatric patients. Your local guidance may differ. 45 (suggests low likelihood of advanced fibrosis) High FIB-4: >3. u2028Zwalidowany dla metabolicznej stłuszczeniowej choroby wątroby (MASLD), przy czym u chorych w wieku <35 lub >65 lat wskaźnik jest mniej wiarygodny. How to Calculate the FIB-4 Score? Calculating your FIB-4 score is simple. Stanovenie aktivity a štádia ochorenia pečene je popri etiologickej klasifikácii základným predpokladom pre určenie diagnózy, sledovania vývoja progresie ako aj indikácie liečby a sledovanie jej efektu. 67 High Risk > 2. 3 – 2. Disclaimer The calculations and data provided on this website are for informational purposes only and do not constitute medical advice. Erhålls resultatet > 1,3 om patienten är < 65 år eller > 2,0 om patienten är ≥ 65 år bör man gå vidare med cirrosdiagnostik Kalkylatorn Jul 9, 2025 · Der FIB-4-Score hilft bei der Risikostratifizierung zur klinischen Entscheidungsfindung. It is a free calculation that any clinician (or patient) can perform with a standard blood test result. The FIB-4 (Fibrosis-4) index is a non-invasive scoring system used to assess the risk of advanced liver fibrosis in patients with chronic liver disease, particularly in those with viral hepatitis or non-alcoholic fatty liver disease. This FIB-4 calculator is a simple tool for assessing the probability of NAFLD liver fibrosis. Explanation FIB-4 Score Interpretation: The FIB-4 score is a simple, non-invasive method to assess the degree of liver Calculate your FIB-4 score using age, AST, ALT, and platelet count to estimate liver fibrosis risk with age-adjusted interpretation. 45 has a negative predictive value of over 90% for advanced liver fibrosis of multiple . The Fibrosis-4 score helps to estimate the amount of scarring in the liver. Ask for a copy of blood test results which are required for use with these calculators. A cutoff of >3. Use our online fibrosis-4 (fib-4) calculator to calculate the fibrosis-4 (fib-4) index for liver fibrosis based on four parameters: age, aspartate aminotransferase, platelet count and alanine aminotransferase. Interpretation: Low FIB-4: <1. This calculator simplifies the calculation of the FIB-4 Index, making it an accessible tool for patients and healthcare providers to estimate liver fibrosis risk without invasive procedures. The FIB-4 score is a non-invasive tool used to assess liver fibrosis in patients with chronic liver disease, particularly hepatitis C. Don’t Ignore Silent Liver Damage—Check Your Risk Today Stop guessing what your results mean. Inputs can typically be entered in a few simple clicks, resulting in a reliable output score. At a cutoff of <1. With its high accuracy and ease of use, the FIB-4 Calculator has become a go-to tool for healthcare providers. It is based on up-to-date, peer-reviewed research on liver fibrosis risk assessment. How accurate is the FIB-4 calculation?: While FIB-4 calculation is a useful tool, it has its limitations such as age-related bias and may not be suitable for patients with low platelet counts. A higher score suggests more severe fibrosis. Explanation FIB-4 Score Interpretation: The FIB-4 score is a non-invasive marker used to assess the degree of liver fibrosis. These results should not be used as a substitute for professional medical judgment, diagnosis, or treatment. 0 Index The VACS 2. The NAFLD (Non-Alcoholic Fatty Liver Disease) Fibrosis Score estimates amount of scarring in the liver based on several laboratory tests. org. Please note: The use of the FIB-4 score is not validated where a patient is over 75 years of age. Mar 12, 2026 · Calculate a FIB-4 score immediately to risk-stratify for advanced fibrosis—this simple, free calculation using age, AST, ALT, and platelets determines whether you can manage the patient in primary care or need specialist referral. kleines Blutbild und kann daher auch im Rahmen der vertragsärztlichen Versorgung durchgeführt werden. This score categorizes liver fibrosis levels and directs necessary follow-up actions. It combines age, AST, ALT, and platelet count to provide a score that correlates with the severity of fibrosis. It is calculated using a simple formula: FIB-4 = (Age * AST) / (Platelet count * √ALT). - Diabetes Care 2025 Jul; 48:1057 Recommend FIB-4 screening as first-line assessment for liver fibrosis in type 2 diabetes and prediabetes patients by: The FIB-4 score is used to indicate the level of liver fibrosis. Simple, offline, and easy to use — with reference ranges and age-based interpretation built in. Dec 7, 2024 · 2. We decided to add the functionality of the APRI calculator, so you can get a more complete assessment for your liver's condition. In validation work, the 3 days ago · Calculate the FIB-4 score immediately using age, AST, ALT, and platelet count to refine your assessment of fibrosis risk. AST and ALT are liver enzyme levels measured from a blood test, while the platelet count is also obtained from a standard blood test. The Fibrosis-4 (FIB-4) Index for Liver Fibrosis is a non-invasive scoring system based on several laboratory tests that help to estimate the amount of scarring in the liver. br Av. This score consists of 3 lab values that are widely available outside of specialized hepatology clinics. You’ll need four pieces of information: Age AST (Aspartate Aminotransferase) – This is an enzyme found in the liver and is elevated when the liver is damaged. A partir de éstos resultados los médicos han podido utilizar éste índice (FIB-4) como un predictor independiente de fibrosis hepática y de riesgo de muerte relacionada a enfermedades del hígado en pacientes con infección por el virus de VIH e infección del Virus de Hepatitis C concomitante. 67 Important Disclaimer This calculator is for educational purposes only. Although you can use the calculators Apr 15, 2025 · The Fibrosis-4 (FIB-4) Index Calculator is a non-invasive tool used to assess the degree of liver fibrosis in individuals with liver disease. AST to Platelet Ratio Index (APRI) Calculator Share This is an A ST to P latelet R atio I ndex (APRI) calculator tool. The FIB-4 Index combines age, aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels and platelet count to provide a score that can be used to estimate the probability of advanced liver fibrosis in patients at risk of/with liver disease. If the person is at high risk of advanced liver fibrosis, refer to a hepatology specialist for further assessment and management. Formel FIB-4 = (ålder * ASAT) / (TPK * √ ALAT) Värden under 1,45 talar emot avancerad fibros. FIB-4 Wskaźnik biochemiczny stosowany w celu wyodrębnienia chorych z zaawansowanym włóknieniem lub marskością wątroby (F3-F4). By incorporating routine blood tests, it offers a simpler and safer alternative to liver biopsy, helping to avoid unnecessary procedures. Like tools that help track blood pressure or estimate GFR, this calculator supports better healthcare decisions through simple inputs and informative results. It's most efficient in adults aged 35-65. 1 Jun 12, 2025 · How this calculator works The score uses the published VACS-CCI component weights for age, sex, hemoglobin, FIB-4, eGFR, albumin, white blood count, BMI, hepatitis C, Charlson comorbidities, and the age-by-CCI interaction. By using four standard parameters—age, AST, ALT, and platelet count—this calculator provides a score that helps clinicians stratify patients into low, indeterminate, or high-risk Calculator: FIB-4 index, an indirect marker for liver fibrosis in adults (conventional units)* To continue reading this article, you must sign in with your personal, hospital, or group practice subscription. The FIB-4 Score calculator computes the Fibrosis-4 score to measure the amount of scarring in a liver based on the patient's age, AST and ALT levels, and platelet count. Accurately calculate Fibrosis-4 (FIB-4) scores in seconds. Mar 16, 2026 · Calculate Non-Invasive Fibrosis Scores Use FIB-4 score as the first-line assessment (requires age, AST, ALT, and platelet count) 1 FIB-4 has the best diagnostic accuracy for advanced fibrosis and correlates with clinical outcomes in NAFLD 1 Alternative: NAFLD Fibrosis Score (NFS) can be used, though FIB-4 is preferred 1 Jun 12, 2025 · Veterans Aging Cohort Study (VACS) 2. The APRI Score will appear in the oval on the far right (highlighted in yellow). 1 5 days ago · Calculate the FIB-4 score immediately using age, AST, ALT, and platelet count to stratify fibrosis risk, then proceed with a comprehensive metabolic and etio 3 days ago · FIB-4 index shows limited accuracy for individual MASLD patients. Värden mellan 1,45 - 3,25 är ospecifika och bör utredas vidare. Fibrosis (FIB)-4 Score (FIB-4) — a score of greater than 2. A higher FIB-4 score indicates a greater likelihood of advanced liver fibrosis. FIB-4 score is a powerful instrument for ruling out or confirming a diagnosis of advanced fibrosis. Il est largement utilisé pour dépister la fibrose avancée chez les patients atteints d’hépatopathies chroniques comme l’hépatite C ou la NAFLD, et oriente vers d Disclaimer: This calculator is not medical advice and is for informational purposes only. We would like to show you a description here but the site won’t allow us. 102 | São Paulo – SP – CEP 01452-000 We would like to show you a description here but the site won’t allow us. It is an updated version of the original VACS Index and was designed to improve prediction by combining traditional HIV markers with broader indicators of organ injury and general health. , all rights reserved. Enter the required values to calculate the APRI value. Note: This is a simplified model and should not be used for definitive diagnosis. Use it to screen for fibrotic nonalcoholic steatohepatitis (NASH) in high-risk patients. 1 If FIB-4 is <1. Värden över 3,25 talar för avancerad fibros. Der FIB4-Test beruht auf den Basislaborleistungen GOT, GPT und Thrombozytenzahl bzw. ALT (Alanine Aminotransferase) – Another liver enzyme that increases when the liver is inflamed or injured. No part of this service may be reproduced in Share The Fibrosis-4 score helps to estimate the amount of scarring in the liver. By automating calculations and providing instant risk categorization, it aids in early detection, ongoing monitoring, and clinical decision-making. Free, noninvasive assessment tool for healthcare professionals. FIB-4 is a widely used non-invasive test, but results should always be discussed with your healthcare provider before making any medical decisions. Using routinely available parameters — age, AST, ALT, and 5 days ago · Laboratory Workup for Biliary Colic with Hepatic Steatosis Order a comprehensive metabolic panel including liver enzymes (ALT, AST), complete metabolic profile, lipid panel, and calculate FIB-4 score as your initial laboratory assessment, followed by risk-stratified noninvasive fibrosis testing based on metabolic risk factors. It provides a non-invasive estimate of liver fibrosis but cannot confirm the presence or stage of fibrosis without further clinical evaluation. Dec 30, 2024 · Calculation Example: The FIB-4 score is a non-invasive method used to assess the severity of liver fibrosis. Platelet Count (10^9/L): Serum Albumin (g/L): Mar 16, 2025 · Fib-4 Index Explained: The Fib-4 index is a non-invasive marker used to assess the degree of liver fibrosis in patients with liver disease. This is a health tool designed to determine significant fibrosis and cirrhosis of the liver with the FIB 4 index in conditions such as NASH (non-alcoholic steatohepatitis) or HCV (hepatitis C virus). 45 in the validation set, the negative predictive value to exclude advanced fibrosis (stage 4-6) was 90% with a sensitivity of 70%. Share The Fibrosis-4 score helps to estimate the amount of scarring in the liver. 45, the patient likely has minimal fibrosis despite the 6–8 kPa reading, though FIB-4 alone misses approximately 17% of patients with significant fibrosis in metabolic liver disease populations. 1 Biopsia pečene je Jun 29, 2025 · The FIB-4 Calculator is a practical and user-friendly tool to estimate liver fibrosis risk using age, AST, ALT, and platelet levels. About FIB-4 Calculator The FIB4 (Fibrosis-4) score is a validated non-invasive marker used to assess liver fibrosis risk in patients with chronic liver disease, particularly in viral hepatitis and NAFLD. 2 This fibrosis 4 (FIB4) score calculator evaluates liver fibrosis based on age, platelet count, AST and ALT to help with cirrhosis diagnosis. The FIB-4 score is a clinically trusted tool used by healthcare professionals worldwide. Calculate FIB-4 score to estimate liver fibrosis risk in patients with HCV and MASLD. FIB-4 Index Calculator Assess liver fibrosis risk non-invasively using age and routine blood tests. Nov 7, 2025 · Learn how the FIB-4 Index uses AST, ALT, platelets, and age to estimate liver fibrosis risk—plus how to self-calculate without charges. Medical Topics & Chapters A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Professional / Clinical Calculators / Cirrhosis Probability in Hepatitis C (FIB-4) / In these topics Complications of Diabetes Mellitus IN THIS TOPIC Sep 29, 2023 · There is also an RBT to calculate FIB-4 scores on all your active patients t o see if there is fibrosis in NASH patients. Fibrosis-4 (FIB-4) Calculator Share The Fibrosis-4 score helps to estimate the amount of scarring in the liver. The FIB-4 Calculator is a simple, clinically relevant tool designed to help healthcare professionals assess the risk of liver fibrosis in patients with suspected MASLD/MASH. 765 for differentiation between Ishak stage 0-3 and 4-6. 67 suggests advanced liver fibrosis. Can FIB-4 calculation diagnose liver disease?: The FIB-4 Score Calculator is a vital tool for healthcare professionals and patients in assessing liver fibrosis risk. Fibrosis-4 (FIB-4) Calculator The Fibrosis-4 score helps to estimate the amount of scarring in the liver. Der FIB4-Score (Fibrose-Score aus 4 Werten errechnet) dient der Beurteilung einer potenziellen Leberfibrose bei MASLD (Metabolic dysfunction-associated steatotic liver disease). Le score Fibrosis-4, ou FIB4 peut correctement identifier les malades avec une fibrose sévère (F3-F4). Vývoj a progresia chronických ochorení pečene sú charakterizované aktivitou (grading) a štádiom (staging) zápalových a proliferatívnych procesov. FIB-4 je skórovací systém sestávající z rutinně měřených a snadno dostupných klinických a laboratorních údajů, které jsou určeny k rozlišení pacientů s NAFLD s pokročilou fibrózou a bez ní. The FIB-4 score is now recommended by NICE as the first step in assessing liver fibrosis in primary care. The AST to Platelet Ratio Index (APRI) determines the likelihood of hepatic fibrosis and cirrhosis in patients with Hepatitis C. Please feel free to explore these resources and the supporting published evidence. Jul 9, 2025 · Calcule el Índice FIB-4 para evaluar de forma no invasiva el riesgo de fibrosis hepática avanzada utilizando la edad, AST, ALT y el recuento de plaquetas. Mar 16, 2025 · Non-Invasive Liver Disease Assessment This calculator provides non-invasive liver fibrosis scores (APRI, FIB-4) and an approximate Child-Pugh score, aiding in the assessment of liver disease. Nov 18, 2020 · The FIB-4 index incorporates routinely available clinical data including age, AST, platelet count (PLT), and ALT level according to Sterling’s formula as follows: [Age (years)×AST (IU/L)]/ [PLT (10 9/L)×ALT 1/2 (IU/L)] online FIB-4 calculator - click here the scoring system creates a score - <1. FIB-4 Calculator for NAFLD NB: This is only valid for non-alcoholic fatty liver disease (NAFLD) and is intended for use in conjunction with the NCL Abnormal LFT pathway. 25 had a positive predictive value of 65% and a specificity of 97%. Hepatitis serology- Hepatitis B and C Autoimmune liver screen- Anti-smooth muscle antibody, Anti-nuclear antibody, Anti-LKM1, Anti-mitochondrial antibody Fib4 score Should be used to aid referral decision and is calculated from the patient's blood tests and examination findings. Oct 3, 2024 · FIB-4 is widely used in assessing fibrosis in chronic hepatitis C and NAFLD but may not be applicable or validated for all types of liver diseases. 45 and 3. Regeln: Bei einem FIB4-Score ≤ 1,30 (< 2,0 bei Patienten mit 65 Jahren und älter) wird ein niedrigeres Risiko für eine Leberfibrose angenommen und abhängig vom klinischen Risiko eine Kontrollbestimmung FIB 4 Calculator Overview The FIB-4 calculator is a medical tool used to estimate the degree of liver fibrosis, which is the buildup of scar tissue in the liver caused by various liver diseases. Calculations […] Professional / Clinical Calculators / Cirrhosis Probability in Hepatitis C (FIB-4) Förutsäg leverfibros hos patienter. If your FIB-4 score is in the indeterminate or high-risk range, referral for a FibroScan or specialist hepatology assessment is appropriate. It will appear in the oval on the far right (highlighted in yellow). Learn more about its role and challenges in liver fibrosis screening. Siddiqui et al. Brigadeiro Faria Lima, 2391 cj. ️ Read on to discover the FIB-4 y APRI, métodos no invasivos de predicción de la fibrosis hepática Calculate the Fibrosis-4 (FIB-4) Index to estimate liver fibrosis severity. Free online tool for medical professionals. The FIB-4 index is recommended by NICE NG49 for initial assessment in non-alcoholic fatty liver disease (NAFLD). Un FIB4 ≤ 1,45 a une valeur prédictive négative de 93,7% et un FIB4 > 4 a une valeur prédictive positive de 66%. The FIB-4 score is a valuable, non-invasive tool for assessing liver fibrosis and guiding clinical decision-making. The FIB-4 score helps identify the Assess the likelihood of cirrhosis in hepatitis C patients using FIB-4 score, a reliable indicator for HCPs. 25 (inconclusive) Jul 9, 2025 · Qu’est-ce que l’indice FIB-4 ? Le FIB-4 (Fibrosis-4) est un score simple et non invasif basé sur l’âge et trois analyses de routine (AST, ALT, plaquettes) pour estimer la sévérité de la fibrose hépatique. Jun 18, 2024 · Calculators The following calculators have been collected here for general informational purposes. It is calculated using a formula that incorporates the levels of AST, ALT, platelets, and GGT. Using these cutoffs, 87% of the 198 patients with FIB-4 values outside 1. Use the calculator now to understand your risk in seconds. Evaluate age, AST, ALT, and platelet count to predict fibrosis stages in chronic liver disease patients. Fibrosis-4 (FIB-4) is a clinical marker used to evaluate the degree of liver fibrosis, particularly in patients with chronic liver diseases like hepatitis C and … Fib-4 wskaźnik biochemiczny stosowany w celu wyodrębnienia chorych z zaawansowanym włóknieniem lub marskością wątroby (F3-F4). Enter the required values to calculate the FIB-4 value. There are multiple online tools to help calculate the Fib4 score. Why is FIB-4 used in NAFLD? You may have heard that FIB-4 scores are most often used in the clinical setting of non-alcoholic steatohepatitis. The liver is a complex organ, and a human even more so, and therefore we do not recommend making clinical decisions on the basis of these scores alone. Incorrect values may lead to misleading results. It uses readily available blood tests, including age, AST (aspartate aminotransferase), platelets, and ALT (alanine aminotransferase), to calculate the score. FIB-4 Index FIB-4 Index What it measures: fibrosis Who should take it: anyone concerned about their liver Where to get it: primary care provider, online calculator The FIB-4 Index is a blood-based diagnostic test that looks at underlying fibrosis that can be used as a measure to help determine NAFLD/NASH status. performed a cross-sectional study to determine the diagnostic utility of FIB-4 scores in a large, diverse population with NAFLD over time. 25 (suggests high likelihood of advanced fibrosis) Intermediate FIB-4: Values between 1. 7, 8 Ideally, the decision to Mar 24, 2025 · FIB-4 Calculator 24 Mar 2025 Tags: Hepatology Gastroenterology Liver Fibrosis Assessment FIB-4 Score Interpretation Popularity: ⭐⭐⭐ FIB-4 Score Calculation This calculator computes the FIB-4 score, a non-invasive marker for assessing the risk of advanced fibrosis in patients with liver disease. Only a licensed healthcare professional can diagnose or rule out liver Jun 18, 2025 · FIB-4 Index Calculator Estimate risk of advanced liver fibrosis in adults Patient Information Age (years) AST (U/L) ALT (U/L) Platelets (10⁹/L) Calculate FIB-4 Index Results – FIB-4 Index Score Interpretation Risk Categories Low Risk < 1. 45-3 FIB-4 Calculator Fibrosis-4 Index for Liver Fibrosis Assessment Fibrosis-4 index testing appears to be the best initial assessment for metabolic dysfunction–associated liver disease and should be used widely. Jul 9, 2025 · Calcule o Índice FIB-4 para avaliar de forma não invasiva o risco de fibrose hepática avançada utilizando idade, AST, ALT e contagem de plaquetas. 3 Intermediate Risk 1. Calculator: FIB-4 index, an indirect marker for liver fibrosis in adults (conventional units)* To continue reading this article, you must sign in with your personal, hospital, or group practice subscription. There are four criteria to be followed in the model as explained below: ■ Age– There is a correlation between age increase and the progression of fibr Jul 9, 2025 · Calculate the FIB-4 Index to non-invasively assess the risk of advanced liver fibrosis using age, AST, ALT, and platelet count. Calculator: FIB-4 index, an indirect marker for liver fibrosis in adults (SI units)* To continue reading this article, you must sign in with your personal, hospital, or group practice subscription. The four tests used in the FIB-4 Dec 27, 2024 · FIB-4 Score Calculation This calculator provides a FIB-4 score for Non-Invasive Liver Fibrosis Assessment. Always consult with a qualified healthcare provider regarding any medical concerns, decisions, or interpretation of results. Calculate FIB-4 score to assess liver fibrosis non-invasively. Er sollte jedoch stets als Teil einer umfassenderen medizinischen Beurteilung verwendet werden. The information presented Mar 13, 2026 · Calculate FIB-4 Score Immediately Use FIB-4 as the first-line non-invasive test to assess fibrosis risk, as it has superior diagnostic accuracy compared to standard aminotransferase levels alone for detecting clinically significant fibrosis 1 Non-invasively identify hepatic fibrosis Legal Notices and Disclaimer © 2020 QxMD Software Inc. Fibrosis Calculator Use with caution in patients <35 or >65 years old, as the score has been shown to be less reliable in these patients. The calculator assumes the accuracy of user-entered data. This calculator utilizes a simple formula that incorporates age, liver enzymes (AST and ALT), and platelet count to estimate the level of fibrosis. It uses four simple blood tests to calculate a score that can help doctors determine the likelihood of significant liver damage in patients with chronic liver disease. (11) 99235-5763 secretaria@sbhepatologia. Oct 20, 2024 · This calculator provides a non-invasive method to assess the degree of liver fibrosis using the FIB-4 score. By inputting age, AST, ALT, and platelet count, the calculator generates a score that indicates whether a person may need further testing or specialist referral. wpbmjbx ylhwd secf hxilqnk gqxz qisse dzsn vxq kssd bcdf
