Establishment and use of reference intervals by Dr. Rakchna M Dept of Biochemistry https://padlet.com/rakchna/d8giwp8v66g9nx2k Share your key takeaway messages from this class en-us 2025-04-14 16:17:06 UTC 2025-04-16 02:48:25 UTC hello@padlet.com https://padlet.net/icons/png/1f9e0.png Mostly right skewed https://padlet.com/rakchna/d8giwp8v66g9nx2k/wish/3410652549 2025-04-15 11:08:31 UTC https://padlet.com/rakchna/d8giwp8v66g9nx2k/wish/3410652549 Identifying gaussian distribution easily by using mean and median and SD if more than 30 % of mean great talk dr Keep it up https://padlet.com/rakchna/d8giwp8v66g9nx2k/wish/3410661346 2025-04-15 11:18:50 UTC https://padlet.com/rakchna/d8giwp8v66g9nx2k/wish/3410661346 1.Lab abmormal value exclusion, 2.transferrance if 5 or more values out of range then we have to go for establishing RI whereas earlier it was only 10% criteria we know off, 3. 90 percent confidence interval for tail on each side of the curve. https://padlet.com/rakchna/d8giwp8v66g9nx2k/wish/3410685762 2025-04-15 11:45:54 UTC https://padlet.com/rakchna/d8giwp8v66g9nx2k/wish/3410685762 https://padlet.com/rakchna/d8giwp8v66g9nx2k/wish/3410713585 1.Pre analytical factors should be considered before establishing Reference interval

2.Index of individuality of > 1.4 we can use subject based reference interval

3.Index of atypicality - shows how unusual a measurement range can be when compared to reference distribution

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