I ask about a diabetes journal with rapidly processing manuscripts that has an ISI impact factor and pubmed indexing.
I made an interventional study, with 2 groups control and intervention group, with measurement at baseline, after 3 months and 6 months, what is the best statistical test to evaluate if the...
02 March 2020 7,482 4 View
Can I know how to perform comparison between 2 groups (intervention vs control) for a parameter which obtained at 0, 3 and 6 months (3 readings) and the data is abnormally distributed?
02 March 2020 6,004 3 View
can we calculate sample size in clinical trials based on history by using the mean data (mean improvement and mean SD) for a number of studies ? or it must be obtained from one study? Please if...
09 October 2019 5,493 4 View
Can a researcher get higher than the desired sample size in one arm of the study? Example if the sample size is 60 patients (30 in each arm) and one assumes 30% loss to follow up with a total of...
09 October 2019 8,369 6 View
If previous studies showed a reduction of 0.71% in Hba1c (SD = 0.55) in inetrvention group and 0.25% (SD=0.47) in control group what will be the required sample size for this study to achieve 0.05...
06 July 2018 949 15 View
I just read news on medscape and found the following status: The research team is hoping to start trials of a plasminogen activator inhibitor 1 (PAI-1), TM5614, to examine its effects on insulin...
10 November 2017 8,644 5 View
Is there a reliability test other than cronbach alpha if answers to questionnaire questions with yes or no ?
09 October 2017 1,794 5 View
If someone structured a new questionnaire in arabic and did a pilot study on arabic people, but to publish the article an english version of the questionnaire is needed, then is there a need to do...
08 September 2017 8,721 7 View
How to calculate sample size if the study is proposed to be done in multiple phases, phase 1 qualitative study, phase 2 cross sectional study and phase 3 clinical trial? can we take 1 sample size...
07 August 2017 2,248 6 View
Is there any formula or calculator for measuring sample size in rare disease? especially if the researcher work in a medical center for this rare disease with nearly half of country cases
03 April 2017 4,394 18 View
I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...
07 August 2024 2,283 2 View
Mobile apps can be a powerful tool for enhancing academic performance, how can we use mobile apps for improving academic performance
04 August 2024 9,492 0 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...
03 August 2024 2,730 1 View
I am working in the filed of long acting drugs with Nano formulation. I want to study the efficacy of my formulation in 2D cell cultures while this required media change on every two days. In such...
24 July 2024 8,696 0 View
Hello, I am searching for the binding position of a drug in a ribosome, based on previous work indicating it binds there. The resolution of the ribosome-drug Cryo-EM map is around 2.5 Å. I've been...
19 July 2024 2,155 0 View
I'm currently working on the implementation of pulses (legumes) in bakery applications. In one case, pulse flours could be added to bread to increase the nutritional value. Pulses (in particular...
17 July 2024 7,293 3 View
I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...
16 July 2024 6,918 7 View
How to calculate percentage cumulative drug release when, Total volume of dissolution media = 250ml Added formulation was equivalent to 10mg of drug Sample withdrawn = 1ml each time Sink condition...
15 July 2024 4,192 1 View
I placed mice in metabolic cages to collect urine samples for analysis. However, the majority of the samples have dried up. Is there any way to retrieve the urine in those tubes without...
14 July 2024 6,724 0 View