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| | A Brief Review of Creatinine Concentration |
 | | A clay that specifically absorbs creatinine prior to reacting with alkaline picrate is available, but is difficult to manipulate and is often messy. | | | In addition, elevations in creatinine concentration do not correlate with a proportionate loss of renal function, further complicated by the body’s diversion pathways (discussed in the following paragraphs) to metabolize an overabundance of creatinine. | | | Balint and Visy proved that noncreatinine chromagens were absent from the urine of the dog in 1965, which implies that there are alternate elimination pathways for these compounds. |
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http://www.vet.uga.edu/vpp/clerk/miller
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| | Hypertension Online Slides - creatinine clearance, blood pressure, creatinine |
| | Also, the mean increase in the serum creatinine and the mean decrease in creatinine clearance were significantly slower in the irbesartan group. | | | The patients in the amlodipine group had worse renal outcomes than those in the irbesartan group, although there was equal control of blood pressure in the amlodipine group. | | | The regular measurement of certain clinical and laboratory parameters provides a useful guide to the success of therapy in patients with chronic renal disease. |
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http://www.hypertensiononline.org/slides2/slide01.cfm?q=creatinine+clearance
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| | Renally excreted drug dosing review |
| | Use of a very low serum creatinine (0.5 mg% or less) in the C&G equation leads to a falsely elevated CL Therefore, many practitioners designate 0.7 mg% as the minimum SCr which should be used in the equation. | | | Furthermore, much controversy exists as to which method is best for a particular patient group. | | | The following conditions may falsely elevate serum creatinine, thereby falsely decreasing the creatinine clearance. |
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http://www.rxkinetics.com/renal.html
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| | K/DOQI Update 2000 |
| | Serum creatinine and the creatinine index are predictors of clinical outcome. | | | Direct relationships between serum creatinine and the serum albumin | | | The relationship between the creatinine index and the edema-free lean body mass or skeletal muscle protein mass needs to be defined for ESRD patients. |
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http://www.kidney.org/professionals/kdoqi/guidelines_updates/nut_a05.html
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| | Creatinine |
| | Creatinine is a breakdown product of creatine, which is an important | | | Lab values may change suddenly (within a few days to 2 weeks): | | | creatinine, depends on muscle mass, which fluctuates very little. |
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http://www.geocities.com/worldwidebarnes/Creatinine.htm
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| | Adult Health Advisor 2005.4: Blood (Serum) Creatinine Test |
| | You should speak to your physician or make an appointment to be seen if you have questions or concerns about this information or your medical condition. | | | Ask your health care provider when and how you will get the result of your test. | | | This information is approved and/or reviewed by U-M Health System providers but it is not a tool for self-diagnosis or a substitute for medical treatment. |
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http://www.med.umich.edu/1libr/aha/aha_creatini_crs.htm
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| | Creatinine - Wikipedia, the free encyclopedia |
| | Creatinine is a breakdown product of creatine phosphate in muscle, and is usually produced at a fairly constant rate by the body (depending on muscle mass). | | | Men tend to have higher levels of creatinine because they have more skeletal muscle than women. | | | Measuring serum creatinine is a simple test and it is the most commonly used indicator of renal function. |
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http://en.wikipedia.org/wiki/Creatinine
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| | Creatinine clearance Medical Information |
| | Creatinine is used for this purpose, since it is normally present in the body and very little creatinine is reabsorbed after it is filtered. | | | Veins and arteries vary in size from one patient to another and from one side of the body to the other. | | | Drugs that can interfere with creatinine clearance measurements include: cimetidine, trimethoprim, and nephrotoxic drugs, such as cephalosporins (cefoxitin). |
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http://www.drugs.com/enc/creatinine_clearance.html
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| | Creatinine: The Test |
| | For more information on reference ranges, please read Reference Ranges and What They Mean. | | | The creatinine blood test may be ordered, along with the BUN test, at regular intervals when the patient has a known kidney disorder or has a disease that may affect kidney function or be exacerbated by dysfunction. | | | Increased creatinine levels in the blood suggest diseases or conditions that affect kidney function. |
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http://www.labtestsonline.org/understanding/analytes/creatinine/test.html
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| | Creatinine Test Principal Health News |
| | Normal values can vary from laboratory to laboratory, but are generally in the following ranges: | | | Similarly, other patients may have creatinine levels in which muscle abnormalities must be taken into consideration, such as long-term corticosteroid therapy, high thyroid (hyperthyroidism), muscular dystrophy, or paralysis. | | | Some drugs that may increase creatinine values include gentamicin, cimetidine, heavy-metal chemotherapeutic agents (e.g., cisplatin), and other drugs toxic to the kidneys, such as the cephalosporins. |
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http://www.principalhealthnews.com/topic/topic100586675
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| | Creatinine and Creatinine Clearance |
| | Also, people who have large muscles, such as athletes, normally have above-average blood creatinine levels. | | | A high creatinine level may mean your kidneys are not working properly. | | | A BUN-to-creatinine ratio can help your health professional predict which conditions, such as dehydration, may be causing abnormal BUN and creatinine levels and decreased kidney function. |
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http://www.webmd.com/hw/lab_tests/hw4322.asp
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| | Diavant - Analytes - Renal Parameters - Creatinine |
| | Home > Analytes > Renal Analytes > Creatinine | | | Use and access of this site is subject to the terms and conditions as set in our Legal Statement. | | | Creatinine is the most important marker for renal function, because it is steadily produced in the muscles and excreted via the kidneys in the urine. |
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http://www.diavant.us/diavant/CMSFront.html?pgid=1,5,15,0
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| | Creatinine Clearance |
| | Many medications must be adjusted for renal impairment when the CrCl falls below 50 mL/min. | | | In pediatrics, it is generally corrected to a body surface area of 1.73 m2 (standard body surface area of an adult). | | | Reference range in our laboratory of an "uncorrected" creatinine clearance for an adult male is 90-139 mL/minute, and for an adult female is 80-125 mL/minute. |
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http://www-users.med.cornell.edu/~spon/picu/calc/crclcalc.htm
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| | Serum creatinine |
| | A panic value for creatinine is 10 mg/dl in nondialysis patients. | | | A patient's BUN and creatinine should always be checked before giving nephrotoxic drugs. | | | Measuring serum creatinine is a useful and inexpensive method of evaluating renal dysfunction. |
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http://www.rnceus.com/renal/renalcreat.html
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| | Section 2 - Creatinine clearance |
| | The relationship between creatinine clearance and overall drug elimination can be used to predict an optimum dose for a patient. | | | Jelliffe's multi-step method, which corrects for rising serum creatinine, may be more accurate in these patients. | | | Most authorities state that these equations should not be used in patients with liver disease. |
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http://www.rxkinetics.com/pktutorial/2_1.html
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| | Creatinine clearance - Wikipedia, the free encyclopedia |
| | Creatinine is used because it fulfills these requirements (though not perfectly) and it is produced naturally by the body (creatinine is a metabolite of creatine, which is found in muscle). | | | For example grading of chronic renal insufficiency and dosage of drugs that are primarily excreted via urine are based on GFR (creatinine clearance). | | | In general, creatinine clearance is the removal of creatinine from the body. |
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http://en.wikipedia.org/wiki/Creatinine_clearance
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| | Creatinine Clearance |
| | The nurse has an important role in instructing the patient about the purpose of the test and the procedures that will be used. | | | The creatinine clearance test is used to diagnose renal dysfunction and is also used to evaluate the progression of renal disease. | | | Because all the creatinine filtered by the kidneys in a given time interval is excreted into the urine, creatinine levels are equivalent to the glomerular filtration rate (GFR); the rate at which the kidneys process blood through the glomerular system. |
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http://www.rnceus.com/renal/renalcc.html
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| | Creatinine: Common Questions |
| | Once in the muscle, some of the creatine is spontaneously converted to creatinine. | | | Creatine is a compound that is made primarily in the liver and then transported to your muscles, where it is used as an energy source for muscle activity. | | | An increased ratio may be due to a condition that causes a decrease in the flow of blood to the kidneys, such as congestive heart failure or dehydration. |
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http://www.labtestsonline.org/understanding/analytes/creatinine/faq.html
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| | Creatinine |
| | Creatinine is a protein produced by muscle and released into the blood. | | | Creatinine: What is it and why is it important? | | | Infants that have little muscle will have lower normal levels (0.2). |
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http://www.transweb.org/qa/qa_txp/faq_creat.html
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| | Creatinine Level --The Doctors Lounge(TM) |
| | A drug might interfere with the measurement of creatinine and cause it to be falsely high (known as Jaffee Reaction) | | | In a crush injury muscle may be crushed and release creatinine, its difficult to tell what the kidney function is. | | | If you are a body builder and you have too much muscle, your creatinine might be high but your kidney function normal. |
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http://www.thedoctorslounge.net/forums/backup/topic-175.html
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| | Ref. HB008 Creatinine |
| | Most of the creatinine is found in muscle tissue where it is present as creatine phosphate and serve as a high energy storage reservoir for conversion to ATP. | | | This method is linear up to 15 mg/dl. | | | Creatinine in a basic picrate solution forms a coloured complex. |
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http://www.diagnostics.be/products/clinical/biochemistry/hb008.htm
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| | Thermo Electron Corporation --Infinity™ Creatinine |
| | The reagent is suitable for manual use or on automated clinical chemistry analyzers. | | | Applications for a wide range of automated analyzers are available on request. | | | The Infinity™ Creatinine single liquid stable reagent offers the laboratory all the convenience of single liquid stability to help maximize laboratory productivity, minimize operator error and provide quick result turnaround time. |
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http://www.thermo.com/com/cda/product/detail/0,1055,23203,00.html
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| | MDAdvice.com - Health Library - Medical Tests |
| | If you are an athlete with exceptionally well-developed muscles, you may have above-average creatinine levels, even with normal kidney function. | | | Acromegaly* and gigantism* may be accompanied by elevated creatinine. | | | From Complete Guide to Medical Tests by H. Winter Griffith, M.D. Copyright by Fisher Books. |
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http://www.mdadvice.com/library/test/medtest59.html
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| | Estimated Creatinine Clearance |
| | Note: this formula is applicable only if the serum creatinine is stable. | | | Please enter the weight, sex, age and serum Cr. |
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http://www.intmed.mcw.edu/clincalc/creatinine.html
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