OpenJournalRank

Journal rankings · indicator year 2002

Choose a field to open its ranking, or a journal to find its row in its subfield’s list.

Subfield ranking · 2002

Nephrology journal rankings 2002

26 ranked journals · Subfield in Medicine

Nephrology has 26 ranked journals in 2002. The median journal has an OJR of 0.48, below the world average of 1.00, up 0.01 on 2001; Q1 starts at OJR 0.89. The top three are Journal of the American Society of Nephrology, Kidney International, and American Journal of Kidney Diseases.

Ranks and citation indicators: 2002. Journal access status and listed APC: source snapshot September 23, 2026.

Ranked journals

Journals whose main subfield sits in this category and that published at least 30 citable documents (articles, reviews and conference papers) in 1999–2001, the window the 2002 score is computed on.

26
1% of Medicine
Median OJR

The OpenJournalRank Indicator (OJR) is a free, publicly available metric of a journal’s field-normalized citation impact, computed from open OpenAlex citation data. It compares citations to a journal’s papers from the previous three years with the world average for papers of the same subfield, year and type, so 1.00 is the world average and values can be compared across fields. It is computed with the NCI3 method.

The middle OJR among ranked journals in this category: half score higher, half lower. 1.00 is the world average for papers of the same subfield, year and type.

The dot is this category, the solid tick is the median of all ranked journals and the dashed line is the world average.

0.48+0.01 vs 2001
This subfieldAll 0.71World 1.00
Open-access journals

Share of ranked journals in this category that are fully open access, so every paper is free to read. Hybrid journals, which sell subscriptions and open single papers for a fee, are not counted.

15%
All fields: 13%
Median listed APC

Median list price of the article processing charge, in US dollars, among ranked journals in this category that list a price above zero. Journals with a listed APC of $0 and journals with no known price are left out of this median. The At a glance table below gives a second median that includes the $0 prices.

$3,695
Median positive listed APC: $3,695 among 16 journals. 10 have no known price. All fields: $3,550.

Subfields of Medicine (42)

Show all 42 subfields

26 ranked journals

Filters

Quartile

Quartiles split the ranked journals of the list you are viewing into four equal groups by OJR. Q1 is the top quarter and Q4 the bottom quarter.

They are computed within the list on screen, so a journal can be Q1 in its subfield and Q2 in the global ranking.

Access
APC (list price)
Nephrology ranking, 2002

Rank is the position by OJR within the list on screen; 1 is the highest.

OJR is field-normalized 3-year citation impact: 1.00 is the world average for papers of the same subfield, year and type, so values compare across fields.

The badge is the journal’s quartile in this list.

OJR

Citations per paper over a two-year window, counted from OpenAlex. It is not field-normalized, so compare it only between journals of the same field.

▲ or ▼ is the change from 2001. This is OpenJournalRank’s own count, not Clarivate’s Journal Impact Factor.

Citable documents (articles, reviews and conference papers) published in 1999–2001, the window the 2002 OJR is computed on. A journal needs at least 30 to be ranked.

Share of the journal’s 1999–2001 papers that are free to read in any open-access form. The green OA tag next to a title marks a fully open-access journal.

List price of the article processing charge in US dollars. “$0 listed” means the listed price is zero; a dash means no price is listed.

The line is the journal’s OJR from 2000 to 2002.

Compare
1Journal of the American Society of NephrologyAmerican Society of Nephrology
2.32Q15.25 0.35 down from 20019034%—
2Kidney InternationalElsevier BV · Netherlands
1.99Q14.67 0.31 up from 20012,01494%$3,500
3American Journal of Kidney DiseasesElsevier BV · United States
1.56Q13.24 0.34 up from 20011,4238%$3,900
4Current Opinion in Nephrology & HypertensionLippincott Williams & Wilkins · United States
1.19Q12.94 0.90 up from 20012740%—
5Blood PurificationKarger Publishers · Switzerland
1.12Q12.12 0.39 up from 200111719%—
6Seminars in NephrologyElsevier BV · United States
1.06Q11.68no 2001 value593%$3,500—
7Nephrology Dialysis TransplantationOxford University Press · United Kingdom
0.89Q11.79 0.07 up from 20011,76624%$3,926
8Nephron Experimental NephrologyKarger Publishers · Switzerland
0.86Q21.92 0.26 up from 200116811%—
9Pediatric NephrologySpringer Science+Business Media · United States
0.82Q21.65 0.15 up from 20015863%$4,337
10Advances in Renal Replacement TherapyElsevier BV · United States
0.81Q21.44 0.23 up from 200111231%—
11American Journal of NephrologyKarger Publishers · Switzerland
0.74Q21.43 0.33 up from 200130115%—
12Seminars in DialysisWiley · United States
0.52Q21.18 0.20 up from 20013273%$3,730
13Peritoneal Dialysis InternationalSAGE Publishing · United Kingdom
0.51Q21.28 0.04 down from 20015713%$4,150
0.45Q30.94 0.23 down from 20018547%—
15Journal of Renal NutritionElsevier BV · United States
0.43Q31.13 0.01 up from 20018815%$3,490
16Kidney & Blood Pressure ResearchOAKarger Publishers · Switzerland
0.40Q30.73 0.35 down from 20018119%$2,780
17Renal FailureOATaylor & Francis · United States
0.38Q30.70 0.05 up from 200124497%$2,306
18Therapeutic Apheresis and DialysisWiley · United Kingdom
0.28Q30.70 0.12 down from 20012329%$3,350
19International Urology and NephrologySpringer Science+Business Media · Hungary
0.25Q30.23 0.18 down from 20013361%$3,690
0.12Q30.35 0.06 down from 2001720%$3,700
21Clinical and Experimental NephrologySpringer Science+Business Media · Japan
0.11Q40.22 0.06 up from 20011480%$3,990
0.09Q40.21 0.13 up from 2001480%$2,000
23NephrologyWiley · Australia
0.07Q40.20 0.01 up from 20011004%$4,110
24Nephrology Nursing JournalAmerican Nephrology Nurses Association · United States
0.00Q40.00no change790%—
24Kidney Research and Clinical PracticeOAElsevier BV · South Korea
0.00Q40.00no 2001 value34100%——
24Hong Kong Journal of NephrologyElsevier BV · Netherlands
0.00Q40.05 0.02 up from 200154100%—

Citations made in 2002. Corpus-wide, 69.2% of core-journal articles and reviews published that year have at least one matched reference; the share varies by journal and field.

9 additional Nephrology journals with metrics are unranked under this release’s eligibility rules: a journal needs at least 30 citable documents in 1999–2001, at least 80% of them with a subfield, and a positive world-average expectation. Ranks are within the whole category; filters hide rows without re-ranking. OJR excludes self-citations.

Rising journals

At a glance

Indicator year: 2002. Publication window: 1999–2001. How these summaries are calculated

Ranked journals
26
Window papers (baseline)
8,876 Change unavailable from indicator year 1999
Median OJR
0.483 Change unavailable from indicator year 1999
Rising journals (2025)
7

Window papers are the baseline paper population: citable papers (articles, reviews and conference papers) from 1999–2001 in all journals of the world-average baseline, including non-core journals, counted by each paper’s own subfield. They are not the papers of the ranked journals alone.

Category by indicator year
MeasureYear series20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025
Ranked journals2124262728313434333737414046514953585958586162656562
Window papers (baseline)7,1028,2338,8769,71310,06210,96812,09213,34514,93418,91020,52622,00521,12722,38823,92324,98425,88026,46527,23328,14129,15430,87132,77634,02234,44935,470
Median OJR0.580.4760.4830.620.570.600.630.670.7280.7030.7210.7160.820.7500.7300.850.810.7470.840.800.830.7330.7550.680.7040.724

How to read these rankings

OJR, the OpenJournalRank Indicator
A field-normalized 3-year citation impact, computed from OpenAlex with the NCI3 method. It divides the citations a journal’s papers received by the world average for papers of the same subfield, year and type, so 1.00 is the world average and 2.00 means twice as many citations as expected. Because it is normalized, it can be compared across fields. Read the methodology
Quartiles
Q1 to Q4 split the ranked journals of the list you are viewing into four equal groups by OJR. A journal’s quartile depends on the list: the same journal can be Q1 in its subfield and Q2 among all journals.
Impact factor (2-year)
Citations per paper over a two-year window, counted from OpenAlex. It is easy to compare with familiar impact factors but is not field-normalized, so compare it only within a field. It is not Clarivate’s Journal Impact Factor. Why it differs from the Journal Impact Factor
Rank ranges
Each rank in the latest year carries a likely range from 1,000 resamples of the journal’s papers. Where two journals’ ranges overlap, the data cannot tell them apart, so treat neighbouring ranks as ties.