What is Impact Factor of nejm?

The NEJM 2022 Journal Impact Factor is 158.5, making NEJM a top-ranking medical journal in the general medicine category. [ Source: 2022 Journal Impact Factor, Journal Citation Reports (Clarivate, 2023)]

Is 2.5 a good impact factor?

In general, an impact factor of 10 or higher is considered remarkable, while 3 is good, and the average score is less than 1. The very prestigious journal Nature had an impact factor of 69.504 in the year 2021.

Which is better Lancet or NEJM?

The Lancet more than doubles its impact factor, eclipsing NEJM for the first time ever. The Lancet has overtaken the New England Journal of Medicine as the medical journal with the highest impact factor, according to Clarivate's 2022 update to its Journal Citation Reports.

What is meant by impact factor of a journal?

Impact factor is commonly used to evaluate the relative importance of a journal within its field and to measure the frequency with which the “average article” in a journal has been cited in a particular time period. Journal which publishes more review articles will get highest IFs.

Is 7 a good impact factor?

In most fields, the impact factor of 10 or greater is considered an excellent score while 3 is flagged as good and the average score is less than 1. However, the impact factor is best read in terms of subject matter in the form of the 27 research disciplines identified in the JournalCitation Reports.

Butantan–Dengue Vaccine in Children and Adults | NEJM

Is The impact factor important?

Impact Factors are used to measure the importance of a journal by calculating the number of times selected articles are cited within the last few years. The higher the impact factor, the more highly ranked the journal. It is one tool you can use to compare journals in a subject category.

Is an impact factor of 7.5 good?

An impact factor of about 7.5 is relatively high and generally indicates that the journal is influential within its field.

How impact factor is calculated?

Thus, the impact factor of a journal is calculated by dividing the number of current year citations to the source items published in that journal during the previous two years (see Figure 1). The impact factor is useful in clarifying the significance of absolute (or total) citation frequencies.

What is the NEJM controversy?

In the first big research scandal of the COVID-19 era, The Lancet and The New England Journal of Medicine ( NEJM ) today retracted two high-profile papers after a company declined to make the underlying data for both available for an independent audit, following questions being raised about the research.

Is NEJM better than JAMA?

JAMA is more widely circulated than any other medical journal in the world. NEJM has the highest impact factor (number used to measure the importance of a journal) of any medical journal (IF 74.7).

Is NEJM prestigious?

The New England Journal of Medicine (NEJM) is a weekly medical journal published by the Massachusetts Medical Society. It is among the most prestigious peer-reviewed medical journals as well as the oldest continuously published one.

What is a respectable impact factor?

An impact factor of 10 can be considered excellent – although unreachable in many categories – as in 2020 only 3.65% of the journals had an impact factor of 10 or higher.

Is plos one a reputable journal?

PLOS ONE is a peer reviewed scientific journal with a rigorous editorial screening and assessment process made up of several stages.

Is 2 a low impact factor?

Firstly, a journal with an IF of 2-2.5 may be considered a bit on the lower side, but not very low. Note that many journals fall in this bracket. The majority of journals, in fact, fall in the bracket of an IF of 1-1+. So, a journal with an IF of 2-2.5 would be considered having a higher impact than these journals.

Is impact factor 9 good?

In most fields, the impact factor of 10 or greater is considered an excellent score while 3 is flagged as good and the average score is less than 1.

What is the impact factor of PNAS?

According to Journal Citation Reports, the journal has a 2022 impact factor of 11.1. PNAS is the second most cited scientific journal, with more than 1.9 million cumulative citations from 2008 to 2018. In the mass media, PNAS has been described variously as "prestigious", "sedate", "renowned" and "high impact".

Is 4 a good impact factor?

In most fields, the journals with impact factor of 10 or greater is considered an excellent score while 3 and above is considered as good. Whereas, a journal with an impact factor equal to 1 is considered low.

Is Elsevier a good publisher?

This is Elsevier

As the world's leading scientific publisher, our high quality and trusted journals publish around 600k articles per annum which account for 18% of global articles, and 28% of global citations, reflecting the quality of the work we publish.

Should I care about impact factor?

Journals with higher impact factors are generally considered to have more influence and are often seen as publishing higher-quality research.

What are the disadvantages of impact factor?

How do you know if a journal is good?