expect that these differences could have significantly impacted
our analysis. The limited use of the keywords was a limitation
mentioned in Mimouni et al that we did not work on expanding
as we wanted to maintain our ability to compare our results
to theirs. Finally, as MEDLINE is dynamic with articles being
added periodically, we cannot compare the exact numbers in
our study to that of Mimouni et al as the numbers would have
differed by now; for example, at the time the study by Mimouni
et al was analyzed, there were 910 adult publications with 26
randomized controlled trials in the search year 1993. Repeating
the search criteria in June of 2018 for the year 1993 resulted in
2605 adult publications with 117 randomized controlled trials.
The corresponding author of Mimouni et al was contacted to
confirm our use of the correct search criteria as outlined in the
methods section of the paper.
CONCLUSIONS
By analyzing the trends in adult and pediatric dermatology
publications from 2008–2017, new trends have been found
compared to the 1993–2007 analysis. The new statistically
significant increase in higher level of evidence publications such
as meta-analyses and practice guidelines is encouraging to the
current state of research in the field of dermatology.
ACKNOWLEDGEMENTS
We thank Andrew D. Sparks who completed the statistical
analysis for this work.
DISCLOSURES
All authors declare no conflict of interest.
REFERENCES
1. Mimouni D, Pavlovsky L, Akerman L, David M, Mimouni FB. Trends in dermatology publications over the past 15 years. Am J Clin Dermatol. 2010;11(1):55â€58. doi:10.2165/11530190-000000000-00000
2. Evidence-Based Medicine Working Group. Evidence-based medicine. A new approach to teaching the practice of medicine. JAMA. 1992;268(17):2420â€2425. doi:10.1001/jama.1992.03490170092032
3. Shashikiran ND. MEDLINE, PubMed, and PubMed central (®): Analogous or dissimilar. J Indian Soc Prev Dent. 2016;34(3):197â€198. doi:10.4103/0970-4388.186748
2. Evidence-Based Medicine Working Group. Evidence-based medicine. A new approach to teaching the practice of medicine. JAMA. 1992;268(17):2420â€2425. doi:10.1001/jama.1992.03490170092032
3. Shashikiran ND. MEDLINE, PubMed, and PubMed central (®): Analogous or dissimilar. J Indian Soc Prev Dent. 2016;34(3):197â€198. doi:10.4103/0970-4388.186748
AUTHOR CORRESPONDENCE
Reem Al Shabeeb MD reem_shabeeb@gwmail.gwu.edu