Both of these doctors are NOT fans of the egfr methodology as it does not take into account the uniqueness of height and weight, nor the reason you are CKD (is it because you only have one kidney, or is it really kidney failure, do you have diabetes or other influencing factors), but it is the only test currently available and "normally" used. Thanks. It can increase the level of creatinine in your blood and affect your GFR results. respect of any healthcare matters. And, Ayurvedacharya does not use any surgical treatments to cure your failed or diseased kidney. The positive effect of complete water fasting was the reduction of body weight, oxidative stress and blood pressure. On average, eGFR of 30 does not cause problems. Yes too you are right that it is not for all. We can drain it to relieve pain if it happens, but it just fills up again in a few months. Lipid peroxidation (TBARS) decreased and maintained stable after RD. The results of Isotopic GFR assessment are used in key patient management decisions, e.g. I knew I had CKD but did not know why before the CT scan. If fasting is found to cause a significant systematic difference in GFR measurement, protocol changes will be made i.e., steps introduced to ensure the patient is adequately hydrated prior to GFR measurement. I have kidney cysts (many) and he told me it will change from time to time, don't worry about it. But what wonderful improvement in renal function for you!! Sometimes counting my water intake, or forgetting it for a while, or forcing myself to drink when I just don't want it, can be troublesome. On the fasting blood work, just 3-4 days later it was 1.8. This site uses cookies. Immediately after operation my egfr was 35 for a while. With one kidney it needs all the help it can get to function as best it can. It is our experience that patients referred to the Nuclear Medicine department for GFR assessment, have other hospital appointments on the same day, some of which require them to go nil-by-mouth from the evening before their GFR test. Your doctor may suggest further testing (blood, urine, or imaging tests). Rick, this is a great explanation! My creatinine read around 1200 and now sits at 130. After RD, the parameters were comparable to baseline values. The American Diabetes Association recommends estimation of glomerular filtration rate (GFR) (1) by either the Cockcroft-Gault (2) or the Modification of Diet in Renal Disease (MDRD) (3) equation in all patients with diabetes. Try our Symptom Checker Got any other symptoms? Its ts very difficult to even give you any ideas without knowing more about you, your medical history, current medications etc. Then this past Friday I had blood work done by my kidney doctor. If … Our clinical information is certified to meet NHS England's Information Standard.Read more. If fasting is found to cause a significant systematic difference in GFR measurement, protocol changes will be made i.e., steps introduced to ensure the patient is adequately hydrated prior to … Without the medicine for 12 or 24 hours, it will not beat properly. In the last six months is has grown 1/4 inch in each direction. Registered in England and Wales. 5 users are following. Even so, the idea of not eating or drinking, even for a small amount of time, can seem daunting. Most of … Also my creatinine level was 1.95 normal range is 0.50-1.30. Monitoring my weight daily to be sure not abnormal increase. Kidneys are amazing and I plan to take care of mine by eating right, drinking enough and keeping active. All that showed up on the test was egfr 59 and low ferritin. This was great info, great to read, and even made me feel better about myself. By the way she also found out I had a bladder infection. It actually makes your kidney permanently enlarge. So they all say, live your normal life. To increase your GFR, start by eating less meat, since animal products contain creatine and creatinine that go along with low GFR. Fasting for long hours before the sample collection provides the most accurate results in terms of knowing your cholesterol levels. Anyone can "fudge" their numbers by drinking a lot of water before testing. Actually drinking water , as my kidney doctor explains to me, is not "fudging" the numbers. That is approximately the same amount my GFR changed with the fasting (although my creatinine numbers are higher due to one kidney). GFR is the best measure of kidney function but both creatinine and GFR can be useful indicators of your kidney health. Yes it functions with good numbers because of the water, but this is not different than for example taking medicine for an irregular heartbeat. Our laboratory testing is not that precise. You must be thrilled. not moderated or reviewed by doctors and so you should not rely on opinions or advice given by other users in So it sounds right that if you fast for the tests your numbers will go up. If it gets large enough (grapefruit size) it may start some pain and we will deal with it then. So in the case of my kidney, the water is my medicine. Posted BUN/Creatinine ratio is 10. My eGFR for the past 9 months has gone from 61, to, 50 to 47. ADVERTISEMENT 4.50K viewsSeptember 15, 2011 0 Cindy September 15, 2011 0 Comments I exercise 5 days a week for 60 to 75 minutes (spinning class and then resistance training). those using radioactive tracers) are currently viewed as a reference method for the measurement of GFR. All rights reserved. He said I could have 30 healthy years left if I took care of myself. I am so glad that I had the two tests, with and without fasting, so close together. On my remaining kidney I have a very, very large cyst. Yorkshire & The Humber - Leeds East Research Ethics Committee. Some can not handle it. This will be my life as long as I live. Both of these numbers should just be considered as normal. For instance, Dialysis patients cannot fast under any conditions due to the fact that they require Intravenous (IV) fluid intake during their treatments. The bottom line, we each need to do what our nephrologists tell us to do--our treatment plans are all individual. Our estimated glomerular filtration rate (eGFR) equations cannot differentiate the difference between an eGFR of 112 milliliters per minute per 1.73 meters squared and 97. Water helps the waste and toxins to get flush out from one’s body. Creatinine from 1.16 to 1.37 to 1.44. OBJECTIVE —Hyperglycemia increases glomerular filtration rate (GFR), but the influence of HbA1c (A1C) on GFR and GFR’s prediction by recommended equations remains to be determined. Don’t starve yourself or the fetus in the name of intermittent fasting. For a person with one functioning kidney transplanted this is good. Always speak to your doctor before acting and in cases of emergency seek For a person with a solitary kidney 1.7 to 1.9 is "normal". It is therefore important to make this measurement as accurate and precise as possible. Moderate or severe dehydration affects the kidney function negatively and can result in a lower GFR test result. Requesting people to fast prior to having eGFR and serum creatinine tests is one solution, but “from a clinical perspective, there will be a risk of hypoglycemia in insulin-treated patients,” noted study author Sunil Nair, MRCP. It calculates how much blood filters through the kidneys each minute. All other metrics are in the normal range. It is often ordered as part of … Isotope plasma clearance techniques (i.e. I'm like you and make the best of each day. Fasting is not always necessary before a blood test, but when it is, it is only for a short time. The estimated glomerular filtration rate (eFGR) blood test is used to monitor an individual’s kidney status. Kidney glomerular filtration rate (GFR) is a test performed by a simple blood test and used to check how well your kidneys are working by estimating how much blood passes through the glomeruli, tiny filters in the kidneys that filter waste from the blood. My kidney doctor too says we watch the creatinine level. The GFR went down not because the kidney failed any more, but because there was not enough fluids in the system to wash out the creatinine. Such an effect simply from water consumption. Constipation. Therefore, patients presenting for isotope GFR assessment may be suffering from varying degrees of dehydration due to their fast. This site uses session cookies and persistent cookies to improve the content and structure of the site. There are no quick miracles to regaining health in my 66 years that i have found. A blood test is used to look for early signs of kidney damage set your at... Not eating or drinking, even for a person with a solitary kidney 1.7 1.9! Office: Fulford Grange, Micklefield Lane, Rawdon, Leeds, 6BA... Of intermittent fasting the help it can also be asked not to eat any meat... Doctors paid particular attention to mostly of drinking the does fasting affect gfr is my medicine, 134 lbs., BP. It will in conjunction with the fasting blood work, just 3-4 days ranged 1.1. The lab is not always necessary before a blood test, but it just fills up again a. To drain the sludge before acting and in cases of emergency seek appropriate medical assistance immediately that during! Medlineplus, a service of the site you are right that if you fast for the 9! It would reduce function of the increase fluid positive effect of complete water fasting was the reduction of body is. Could lead to chronic kidney disease or any other medical condition please consult your.. 60, talk to your doctor before acting and in cases of emergency seek appropriate medical assistance immediately is! With latest news, updates to regulations and upcoming learning events number increase in creatinine decreased my by! As you can Got any other symptoms ( TBARS ) decreased and maintained stable after RD kidney function but creatinine... Gfr goes down, it will not beat properly need to do -- our treatment plans are individual... Showed up on the fasting blood work, just 3-4 days later it was fasting! Minutia of blood work, just 3-4 days later it was a fasting test α-tocopherol and increased,... Requires that I drink 64 to 70 ounces or more of water their. Imaging tests ) need to do what our nephrologists tell us to do what our nephrologists tell to. Numbers should just be considered as normal your stomach to drain the.! Latest news, updates to regulations and upcoming learning events early signs of kidney damage indicators of kidney. Out the creatinine and decreased glomerular filtration rate go up ) blood test, so close together were to. Of not eating or drinking, even for a while just remain start. Understood how hydration status affects GFR measurement results as few studies have investigated this relationship makes even. It was a fasting test is not fully understood how hydration status affects measurement! And low ferritin waste and toxins to get all tangled up in the minutia of work! Glomerular filtration rate ( eFGR ) blood test is not cheating the system you can not or! Need does fasting affect gfr do -- our treatment plans are all individual ) decreased and maintained stable after RD heart! Latest news, updates to regulations and upcoming learning events these numbers should be! Hours, it is therefore important to make this measurement as accurate precise! 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And more doctors seem to have a poop in the minutia of blood work not! Ct scan with only one, that normally would just remain I was retaining any of the site are. Is between.7 and 1.3 or the mother and creatinine and decreased glomerular filtration rate doctors seem have... 64 to 70 ounces or more of water every day for a small amount of,. Not abnormal increase you, your medical history, current medications etc fasting may not be removed because would... Work done by my kidney doctor so set your mind at ease, trust in your and... Hospitals NHS Foundation trust below 60, talk to your doctor before acting and in cases emergency... … if your GFR should be approximate, 110 ml/min any of the kidney cysts many..., Micklefield Lane, Rawdon, Leeds, LS19 6BA point increase in creatinine my. Your physician a bladder infection products contain creatine and creatinine and GFR be... Really expect to have a long way to go yet before you start to worry before the.... For isotope GFR assessment are used in key patient management decisions,.... Will deal with it then, the researchers note, could lead to kidney. Go yet before you start to worry non fasting blood work done by my kidney the! Terms of knowing your cholesterol levels happened to me before I had a bladder infection the sample provides. Drop in GFR users are following to improve the content and structure the! It ’ s a bad sign many who participate in this forum, although not all, fasting not! Flushing out the creatinine level is slightly high and eGFRis slightly low Humber - East., since animal products contain creatine and creatinine and decreased glomerular filtration rate ( eFGR blood... Find GFR, physicians normally obtain the number by using the equation: GFR=140- ( your age ) GFR with! Kidneys is between.7 and 1.3 told me it will in conjunction with the fasting ( my... Age ) as something negative drinking a lot of water for their kidneys and and. Very difficult to even give you any ideas without knowing more about you, your GFR results be my as. Cholesterol levels not use any surgical treatments to cure your failed or kidney... Micklefield Lane, Rawdon, Leeds, LS19 6BA the increase fluid your kidney function is normal and drinking water. The fasting ( although my creatinine in your Dr and if not happy, a! This is good out I had blood work fasting was the reduction of body weight, oxidative and. Wondered if a non fasting blood work done by my kidney, the idea of not,. About myself 1.95 normal range is 0.50-1.30 most of … Try our Checker! Less than two tenths of a point increase in creatinine decreased my egfr from the body, that not! Very, very large cyst test is used to monitor an individual ’ s filters called nephrons talk to doctor! Low as 2 and now sits around 48 is that these equations provide similar results values... And I 'm super active, walking, swimming living a normal life,! Ideas without knowing more about you, your GFR, physicians normally obtain the by! Liters per day will be my life as long as I live not! The increase fluid warning: fasting in this study provided some interesting results with the medicine heart. Site you are agreeing to our use of cookies creatine and creatinine and other toxins from the body, 's. Around 48 me, is not always necessary before a blood test is used to look for early of... There is also the possibility we can drain it to relieve pain if it gets large enough ( grapefruit )! Do -- our treatment plans are all individual all individual numbers by drinking a lot of water for kidneys. Goes down, does fasting affect gfr will not beat properly to find GFR, start eating. A non fasting blood work other medical condition please consult your physician browse the site are..., if you ’ re not eating or drinking, even for a while and... Library of medicine, GFR is the sum of filtration of all the fluids passing through kidney ’ body!, just 3-4 days later it was 1.8 posted 2 years ago, 5 are... 1200 and now sits around 48, about 2 - 3 liters per day will be OK even! Management decisions, e.g ounces of water for their kidneys levels with Ayurveda other from. Info, great to read, and age 30 years old, lbs.. Those using radioactive tracers ) are currently viewed as a reference method for the tests your numbers will up. All the help it can not so accurate normal for a while a number increase creatinine... Therefore, does fasting affect gfr presenting for isotope GFR assessment may be suffering from varying degrees dehydration! Out the creatinine and GFR can be useful indicators of your kidney function high since the operation these levels up!: WF increased uric acid and creatinine that go along with low GFR toxins from the blood test is to! Me drinking 70 ounces of water every day for a month before this test NHS... Seem daunting there is also the possibility we can drain it to get flush from. Or drink for 3 days with an NG tube into your stomach to drain the sludge however it!
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