Roswitha Siener

5.2k total citations · 1 hit paper
98 papers, 3.2k citations indexed

About

Roswitha Siener is a scholar working on Pulmonary and Respiratory Medicine, Pediatrics, Perinatology and Child Health and Surgery. According to data from OpenAlex, Roswitha Siener has authored 98 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 63 papers in Pulmonary and Respiratory Medicine, 30 papers in Pediatrics, Perinatology and Child Health and 22 papers in Surgery. Recurrent topics in Roswitha Siener's work include Kidney Stones and Urolithiasis Treatments (56 papers), Pediatric Urology and Nephrology Studies (29 papers) and Therapeutic Uses of Natural Elements (17 papers). Roswitha Siener is often cited by papers focused on Kidney Stones and Urolithiasis Treatments (56 papers), Pediatric Urology and Nephrology Studies (29 papers) and Therapeutic Uses of Natural Elements (17 papers). Roswitha Siener collaborates with scholars based in Germany, Switzerland and Austria. Roswitha Siener's co-authors include Albrecht Hesse, Claudia Nicolay, Peter Albers, Ruth Hönow, Andrea Jahnen, Susanne Voß, Rolf Fimmers, Axel Heidenreich, Michael Hartmann and S. Krege and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and PLoS ONE.

In The Last Decade

Roswitha Siener

91 papers receiving 3.1k 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.

Nutrition and Kidney Stone Disease

2021 191 citations Roswitha Siener Nutrients profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Roswitha Siener Germany	30	1.8k	853	813	527	480	98	3.2k
Pietro Manuel Ferraro Italy	34	2.2k 1.2×	423 0.5×	1.0k 1.3×	628 1.2×	451 0.9×	186	3.8k
Alberto Trinchieri Italy	30	2.1k 1.1×	439 0.5×	1.2k 1.4×	419 0.8×	223 0.5×	173	3.1k
John Poindexter United States	31	1.6k 0.8×	212 0.2×	733 0.9×	533 1.0×	362 0.8×	78	2.6k
Marguerite Hatch United States	31	1.5k 0.8×	327 0.4×	425 0.5×	211 0.4×	1.1k 2.3×	78	2.5k
Hans‐Göran Tiselius Sweden	30	2.9k 1.6×	232 0.3×	1.6k 2.0×	474 0.9×	319 0.7×	111	3.6k
Ita Pfeferman Heilberg Brazil	27	1.1k 0.6×	231 0.3×	465 0.6×	320 0.6×	446 0.9×	106	2.5k
Antonia Costa‐Bauzá Spain	29	1.1k 0.6×	185 0.2×	386 0.5×	230 0.4×	455 0.9×	148	2.8k
Charalampos Mamoulakis Greece	36	2.3k 1.3×	530 0.6×	651 0.8×	93 0.2×	514 1.1×	127	4.9k
Martino Marangella Italy	27	1.3k 0.7×	176 0.2×	541 0.7×	187 0.4×	623 1.3×	109	2.2k
Kazumi Taguchi Japan	23	1.5k 0.8×	326 0.4×	749 0.9×	95 0.2×	254 0.5×	176	2.1k

Countries citing papers authored by Roswitha Siener

Since Specialization

Citations

This map shows the geographic impact of Roswitha Siener'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 Roswitha Siener with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Roswitha Siener more than expected).

Fields of papers citing papers by Roswitha Siener

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Roswitha Siener. 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 Roswitha Siener. The network helps show where Roswitha Siener may publish in the future.

Co-authorship network of co-authors of Roswitha Siener

This figure shows the co-authorship network connecting the top 25 collaborators of Roswitha Siener. A scholar is included among the top collaborators of Roswitha Siener 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 Roswitha Siener. Roswitha Siener 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

Boeing, Heiner, Annemarie Schmidt, Heike A. Bischoff‐Ferrari, et al.. (2024). Dietary protein and blood pressure: an umbrella review of systematic reviews and evaluation of the evidence. European Journal of Nutrition. 63(4). 1041–1058. 4 indexed citations

Kühn, Tilman, Andreas Lehmann, Annemarie Schmidt, et al.. (2024). Protein intake and cancer: an umbrella review of systematic reviews for the evidence-based guideline of the German Nutrition Society. European Journal of Nutrition. 63(5). 1471–1486. 4 indexed citations

Siener, Roswitha, Johannes Stein, & Manuel Ritter. (2024). Rezidivprävention der Urolithiasis. PubMed. 63(4). 387–395.

Remer, Thomas, Andreas Lehmann, Annemarie Schmidt, et al.. (2023). Protein intake and risk of urolithiasis and kidney diseases: an umbrella review of systematic reviews for the evidence-based guideline of the German Nutrition Society. European Journal of Nutrition. 62(5). 1957–1975. 15 indexed citations

Schulze, Matthias B., Andreas Lehmann, Annemarie Schmidt, et al.. (2023). Protein intake and type 2 diabetes mellitus: an umbrella review of systematic reviews for the evidence-based guideline for protein intake of the German Nutrition Society. European Journal of Nutrition. 63(1). 33–50. 11 indexed citations

Zittermann, Armin, Annemarie Schmidt, Andreas Lehmann, et al.. (2023). Protein intake and bone health: an umbrella review of systematic reviews for the evidence-based guideline of the German Nutrition Society. Osteoporosis International. 34(8). 1335–1353. 11 indexed citations

Ellinger, Sabine, Andreas Lehmann, Annemarie Schmidt, et al.. (2023). Protein intake and body weight, fat mass and waist circumference: an umbrella review of systematic reviews for the evidence-based guideline on protein intake of the German Nutrition Society. European Journal of Nutrition. 63(1). 3–32. 7 indexed citations

Siener, Roswitha, et al.. (2023). Risk Profile of Patients with Brushite Stone Disease and the Impact of Diet. Nutrients. 15(18). 4092–4092. 3 indexed citations

Seitz, Christian, Thorsten Bach, Markus Bader, et al.. (2019). Aktualisierung der S2k-Leitlinie zur Diagnostik, Therapie und Metaphylaxe der Urolithiasis (AWMF Registernummer 043-025). Der Urologe. 58(11). 1304–1312. 18 indexed citations

10.

Siener, Roswitha, et al.. (2018). Metabolic profile and impact of diet in patients with primary hyperoxaluria. International Urology and Nephrology. 50(9). 1583–1589. 17 indexed citations

11.

Siener, Roswitha, Montserrat López‐Mesas, Manuel Valiente, & Francisco J. Blanco. (2015). Determination of Oxalate Content in Herbal Remedies and Dietary Supplements Based on Plant Extracts. Journal of Medicinal Food. 19(2). 205–210. 4 indexed citations

12.

Siener, Roswitha, et al.. (2013). Dietary hyperoxaluria is not reduced by treatment with lactic acid bacteria. Journal of Translational Medicine. 11(1). 306–306. 54 indexed citations

13.

Maalouf, Naim M., Beverley Huet, Andreas Pasch, et al.. (2011). Variability in urinary oxalate measurements between six international laboratories. Nephrology Dialysis Transplantation. 26(12). 3954–3959. 10 indexed citations

14.

Albers, Peter, Günter Niegisch, G. Fechner, et al.. (2010). Randomized phase III trial of 2nd line gemcitabine and paclitaxel chemotherapy in patients with advanced bladder cancer: short-term versus prolonged treatment [German Association of Urological Oncology (AUO) trial AB 20/99]. Annals of Oncology. 22(2). 288–294. 111 indexed citations

15.

Siener, Roswitha, Birgit Alteheld, Birgit Terjung, et al.. (2010). Change in the fatty acid pattern of erythrocyte membrane phospholipids after oral supplementation of specific fatty acids in patients with gastrointestinal diseases. European Journal of Clinical Nutrition. 64(4). 410–418. 33 indexed citations

16.

Hönow, Ruth, et al.. (2010). Oxalate content of green tea of different origin, quality, preparation and time of harvest. Urological Research. 38(5). 377–381. 36 indexed citations

17.

Siener, Roswitha & Albrecht Hesse. (2006). Moderne allgemeine Harnsteinmetaphylaxe: Neue Risiken, neue Evidenz, neue Empfehlungen. Urologe A. 45(11). 1392–1398.

18.

Siener, Roswitha & Albrecht Hesse. (2005). Recent advances in nutritional research on urolithiasis. World Journal of Urology. 23(5). 304–308. 17 indexed citations

19.

Siener, Roswitha, et al.. (2003). Dietary risk factors for hyperoxaluria in calcium oxalate stone formers. Kidney International. 63(3). 1037–1043. 124 indexed citations

20.

Albers, Peter, Roswitha Siener, Michael Hartmann, et al.. (1999). Risk factors for relapse in stage I non-seminomatous germ-cell tumors: Preliminary results of the German multicenter trial. International Journal of Cancer. 83(6). 828–830. 14 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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