Per Pfeffer

2.5k total citations · 2 hit papers
33 papers, 1.9k citations indexed

About

Per Pfeffer is a scholar working on Transplantation, Public Health, Environmental and Occupational Health and Surgery. According to data from OpenAlex, Per Pfeffer has authored 33 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Transplantation, 10 papers in Public Health, Environmental and Occupational Health and 9 papers in Surgery. Recurrent topics in Per Pfeffer's work include Renal Transplantation Outcomes and Treatments (18 papers), Organ Donation and Transplantation (7 papers) and Renal and Vascular Pathologies (5 papers). Per Pfeffer is often cited by papers focused on Renal Transplantation Outcomes and Treatments (18 papers), Organ Donation and Transplantation (7 papers) and Renal and Vascular Pathologies (5 papers). Per Pfeffer collaborates with scholars based in Norway, Finland and Netherlands. Per Pfeffer's co-authors include Torbjørn Leivestad, Per Fauchald, Svein Simonsen, Odd Geiran, Bjørn Møller, Svein Hansen, Pål‐Dag Line, Anders Hartmann, Karsten Midtvedt and Anna Varberg Reisæter and has published in prestigious journals such as Kidney International, Journal of the American Academy of Dermatology and American Journal of Kidney Diseases.

In The Last Decade

Per Pfeffer

33 papers receiving 1.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Skin cancer in kidney and heart transplant recipients and different long-term immunosuppressive therapy regimens

1999 662 citations Svein Hansen, Bjørn Møller et al. Journal of the American Academy of Dermatology profile →
Long-term risks for kidney donors

2013 496 citations Geir Mjøen, Stein Hallan et al. Kidney International profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Per Pfeffer Norway	16	707	569	525	507	493	33	1.9k
H Gäbel Sweden	11	178 0.3×	362 0.6×	568 1.1×	116 0.2×	642 1.3×	58	1.3k
L Frödin Sweden	14	138 0.2×	408 0.7×	253 0.5×	170 0.3×	327 0.7×	64	1.2k
Marie‐Noelle Péraldi France	23	110 0.2×	327 0.6×	400 0.8×	309 0.6×	438 0.9×	51	1.6k
Pablo Parker United States	25	488 0.7×	144 0.3×	155 0.3×	146 0.3×	520 1.1×	51	2.2k
Claire Galambrun France	29	583 0.8×	151 0.3×	253 0.5×	127 0.3×	395 0.8×	79	2.5k
Mutlu Arat Türkiye	23	227 0.3×	213 0.4×	220 0.4×	152 0.3×	426 0.9×	128	1.7k
Jeanne Palmer United States	30	561 0.8×	216 0.4×	167 0.3×	295 0.6×	605 1.2×	153	2.9k
BM Camitta United States	22	582 0.8×	327 0.6×	160 0.3×	191 0.4×	858 1.7×	33	2.9k
J S Najarian United States	15	117 0.2×	327 0.6×	239 0.5×	122 0.2×	429 0.9×	42	1.2k
Hiroyasu Ogawa Japan	33	517 0.7×	230 0.4×	266 0.5×	188 0.4×	882 1.8×	153	3.0k

Countries citing papers authored by Per Pfeffer

Since Specialization

Citations

This map shows the geographic impact of Per Pfeffer's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Per Pfeffer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Per Pfeffer more than expected).

Fields of papers citing papers by Per Pfeffer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Per Pfeffer. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Per Pfeffer. The network helps show where Per Pfeffer may publish in the future.

Co-authorship network of co-authors of Per Pfeffer

This figure shows the co-authorship network connecting the top 25 collaborators of Per Pfeffer. A scholar is included among the top collaborators of Per Pfeffer based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Per Pfeffer. Per Pfeffer is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Mjøen, Geir, Stein Hallan, Anders Hartmann, et al.. (2013). Long-term risks for kidney donors. Kidney International. 86(1). 162–167. 496 indexed citations breakdown →

Mjøen, Geir, Hallvard Holdaas, Per Pfeffer, Pål‐Dag Line, & Ole Øyen. (2010). Minimally invasive living donor nephrectomy - introduction of hand-assistance. Transplant International. 23(10). 1008–1014. 11 indexed citations

Øyen, Ole, B Lien, Pål‐Dag Line, & Per Pfeffer. (2010). Minimally Invasive Renal Auto-Transplantation: The First Report. Journal of Surgical Research. 164(1). e181–e184. 8 indexed citations

Kazaryan, Airazat М., Irina Pavlik Marangos, Arne R. Rosseland, et al.. (2009). Laparoscopic Adrenalectomy: Norwegian Single-Center Experience of 242 Procedures. Journal of Laparoendoscopic & Advanced Surgical Techniques. 19(2). 181–189. 24 indexed citations

Falck, Pål, Anders Åsberg, Sara Bremer, et al.. (2008). Declining Intracellular T-Lymphocyte Concentration of Cyclosporine A Precedes Acute Rejection in Kidney Transplant Recipients. Transplantation. 85(2). 179–184. 51 indexed citations

Hartmann, Anders, Thor Ueland, Gunhild A. Isaksen, et al.. (2008). Determinants of bone mass in end‐stage renal failure patients at the time of kidney transplantation. Clinical Transplantation. 22(4). 462–468. 29 indexed citations

Hartmann, Anders, et al.. (2008). Determinants of short-term changes in body composition following renal transplantation. Scandinavian Journal of Urology and Nephrology. 43(1). 76–83. 20 indexed citations

Hartmann, Anders, Gunhild A. Isaksen, Kristin Godang, et al.. (2008). Early changes in bone mass, biochemical bone markers and fibroblast growth factor 23 after renal transplantation. Scandinavian Journal of Clinical and Laboratory Investigation. 69(2). 161–167. 4 indexed citations

Wijnhoven, Tessa J.M., Joost F.M. Lensen, Angelique L. Rops, et al.. (2006). Aberrant Heparan Sulfate Profile in the Human Diabetic Kidney Offers New Clues for Therapeutic Glycomimetics. American Journal of Kidney Diseases. 48(2). 250–261. 32 indexed citations

10.

Øien, Cecilia Montgomery, Anna Varberg Reisæter, Torbjørn Leivestad, et al.. (2005). Gender imbalance among donors in living kidney transplantation: the Norwegian experience. Nephrology Dialysis Transplantation. 20(4). 783–789. 45 indexed citations

11.

Pfeffer, Per, et al.. (2003). Donor lymphocytes transferred with the graft to kidney recipients. Potential for establishing microchimerism. Transfusion and Apheresis Science. 28(2). 125–128. 4 indexed citations

12.

Thervet, Éric, Per Pfeffer, Maria Scolari, et al.. (2003). Clinical outcomes during the first three months posttransplant in renal allograft recipients managed by C2 monitoring of cyclosporine microemulsion. Transplantation. 76(6). 903–908. 94 indexed citations

13.

Briggs, Douglas, Chris Dudley, James Pattison, et al.. (2003). Effects of immediate switch from cyclosporine microemulsion to tacrolimus at first acute rejection in renal allograft recipients. Transplantation. 75(12). 2058–2063. 15 indexed citations

14.

Øyen, Ole, Pål‐Dag Line, Per Pfeffer, et al.. (2002). Improvement of post-transplant lymphocele treatment in the laparoscopic era.. PubMed. 15(8). 406–10. 15 indexed citations

15.

Edwin, Bjørn, Airazat М. Kazaryan, Tom Mala, et al.. (2001). Laparoscopic and open surgery for pheochromocytoma. BMC Surgery. 1(1). 2–2. 51 indexed citations

16.

Hansen, Svein, Bjørn Møller, Torbjørn Leivestad, et al.. (1999). Skin cancer in kidney and heart transplant recipients and different long-term immunosuppressive therapy regimens. Journal of the American Academy of Dermatology. 40(2). 177–186. 662 indexed citations breakdown →

17.

Foss, Aksel, T. Leivestad, Inge B. Brekke, et al.. (1998). UNRELATED LIVING DONORS IN 141 KIDNEY TRANSPLANTATIONS. Transplantation. 66(1). 49–52. 46 indexed citations

18.

Pfeffer, Per, T. Leivestad, D Albrechtsen, Per Fauchald, & Idunn Brekke. (1997). Anamnestic cancer: How long should the cancer-free interval be before renal transplantation?. Transplantation Proceedings. 29(7). 3163–3163. 2 indexed citations

19.

Pfeffer, Per, S. Ohlman, Anders Jakobsen, et al.. (1993). A SCANDINAVIAN TWO-CENTER STUDY OF BMA 031 IN STEROID-RESISTANT REJECTION OF RENAL GRAFTS. Transplantation. 56(2). 304–306. 4 indexed citations

20.

Pfeffer, Per, Anders Jakobsen, D Albrechtsen, et al.. (1991). BMA 031 effectively reverses steroid-resistant rejection in renal transplants.. PubMed. 23(1 Pt 2). 1099–100. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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