A.L. Blum

2.5k total citations · 2 hit papers
28 papers, 2.0k citations indexed

About

A.L. Blum is a scholar working on Surgery, Gastroenterology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, A.L. Blum has authored 28 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Surgery, 14 papers in Gastroenterology and 8 papers in Pulmonary and Respiratory Medicine. Recurrent topics in A.L. Blum's work include Helicobacter pylori-related gastroenterology studies (13 papers), Gastroesophageal reflux and treatments (11 papers) and Eosinophilic Esophagitis (11 papers). A.L. Blum is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (13 papers), Gastroesophageal reflux and treatments (11 papers) and Eosinophilic Esophagitis (11 papers). A.L. Blum collaborates with scholars based in Switzerland, Germany and Hong Kong. A.L. Blum's co-authors include Joachim Labenz, G Börsch, M. Stolte, Alexander Meining, E. Bayerdörffer, L. Wallin, M Margulies, David Armstrong, Richter Je and John Dent and has published in prestigious journals such as Gastroenterology, Gut and British Journal of Cancer.

In The Last Decade

A.L. Blum

24 papers receiving 1.9k 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.

The endoscopic assessment of esophagitis: A progress report on observer agreement

1996 892 citations David Armstrong, J R Bennett et al. Gastroenterology profile →
Curing Helicobacter pylori infection in patients with duodenal ulcer may provoke reflux esophagitis

1997 521 citations Joachim Labenz, A.L. Blum et al. Gastroenterology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A.L. Blum Switzerland	11	1.8k	1.4k	394	82	77	28	2.0k
Д. Н. Андреев Russia	14	557 0.3×	378 0.3×	134 0.3×	22 0.3×	55 0.7×	153	842
I. J. Carré United Kingdom	16	489 0.3×	424 0.3×	98 0.2×	76 0.9×	30 0.4×	34	777
Katsuyuki Tozawa Japan	18	450 0.3×	420 0.3×	167 0.4×	8 0.1×	76 1.0×	52	798
Seiichiro Fukuhara Japan	16	469 0.3×	303 0.2×	263 0.7×	12 0.1×	20 0.3×	52	678
Cecílio Santander Spain	16	891 0.5×	317 0.2×	91 0.2×	80 1.0×	186 2.4×	90	1.3k
H. Daintree Johnson United Kingdom	13	412 0.2×	171 0.1×	163 0.4×	17 0.2×	12 0.2×	31	759
Eapen Thomas United States	13	284 0.2×	91 0.1×	103 0.3×	41 0.5×	35 0.5×	37	438
Vincenzo Savarino Italy	14	978 0.5×	956 0.7×	233 0.6×	142 1.7×	14 0.2×	25	1.2k
Kye Sook Kwon South Korea	16	310 0.2×	200 0.1×	239 0.6×	14 0.2×	22 0.3×	63	789
Mehmet Cindoruk Türkiye	16	416 0.2×	159 0.1×	159 0.4×	12 0.1×	28 0.4×	51	806

Countries citing papers authored by A.L. Blum

Since Specialization

Citations

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

Fields of papers citing papers by A.L. Blum

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A.L. Blum. 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 A.L. Blum. The network helps show where A.L. Blum may publish in the future.

Co-authorship network of co-authors of A.L. Blum

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

Verdú, Elena F., Přemysl Berčík, Božena Cukrowská, et al.. (2000). Oral administration of antigens from intestinal flora anaerobic bacteria reduces the severity of experimental acute colitis in BALB/c mice. Clinical & Experimental Immunology. 120(1). 46–50. 44 indexed citations

Protiva, Petr, Isabelle Sordat, Pascal Chaubert, et al.. (1998). Alterations in plasminogen activation correlate with epithelial cell dysplasia grading in colorectal adenomas. British Journal of Cancer. 77(2). 297–304. 6 indexed citations

Blum, A.L.. (1998). Der Mythos objektiver Forschung.. IRIS. 53. 1 indexed citations

Labenz, Joachim, A.L. Blum, E. Bayerdörffer, et al.. (1997). Curing Helicobacter pylori infection in patients with duodenal ulcer may provoke reflux esophagitis. Gastroenterology. 112(5). 1442–1447. 521 indexed citations breakdown →

Armstrong, David, J R Bennett, A.L. Blum, et al.. (1996). The endoscopic assessment of esophagitis: A progress report on observer agreement. Gastroenterology. 111(1). 85–92. 892 indexed citations breakdown →

Labenz, Joachim, B Tillenburg, U Peitz, et al.. (1996). Helicobacter pylori augments the pH-increasing effect of omeprazole in patients with duodenal ulcer. Gastroenterology. 110(3). 725–732. 200 indexed citations

Beglinger, C., et al.. (1995). Acute ulcer bleeding - prospective randomized trial comparing doppler and forrest classification. Gastroenterology. 108(4). A133–A133. 3 indexed citations

Labenz, Joachim, M. Stolte, A.L. Blum, et al.. (1995). Intragastric acidity as a predictor of the success of Helicobacter pylori eradication: a study in peptic ulcer patients with omeprazole and amoxicillin.. Gut. 37(1). 39–43. 99 indexed citations

Michetti, Pierre, Gian Dorta, Didier Brassard, et al.. (1995). L. acidophilus supernantant as an adjuvant in the therapy of H. pylori in humans. Gastroenterology. 108(4). A166–A166. 14 indexed citations

10.

Blum, A.L.. (1990). Treatment of Acid-Related Disorders with Gastric Acid Inhibitors: The State of the Art. Digestion. 47(1). 3–10. 26 indexed citations

11.

Dammann, H. G., A.L. Blum, G. Lux, et al.. (1986). Omeprazole is superior to ranitidine in the treatment of reflux esophagitis. 2. 1385. 9 indexed citations

12.

Koelz, H. R., Geoffrey Delmore, Maria Klara Frey, et al.. (1982). [Treatment of reflux esophagitis with ranitidine. A multicentric prospective study].. PubMed. 112(51). 1901–4. 2 indexed citations

13.

Müller‐Lissner, S., Amnon Sonnenberg, & A.L. Blum. (1981). Does gastric aminopyrine clearance reflect gastric mucosal blood flow or parietal cell function?. Gut. 22(12). 997–1002. 17 indexed citations

14.

Brühlmann, W, et al.. (1981). Die Verbesserung der radiologischen Schleimhautdarstellung durch Magensekretionshemmer. RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 134(6). 681–684.

15.

Pinder, R. M., et al.. (1980). A Double-Blind Multicentre Trial Comparing the Efficacy andSide-Effects of Mianserin and Chlorimipramine inDepressed In- and Outpatients. International Pharmacopsychiatry. 15(4). 218–227. 7 indexed citations

16.

Gonvers, J.-J., et al.. (1979). [Therapy of duodenal ulcer with cimetidine, pirenzipine and placebo: report on a double-blind randomized study].. PubMed. 109(16). 617–8. 3 indexed citations

17.

Sonnenberg, Amnon, Karsten E. Weber, S Pelloni, et al.. (1979). Rezidivprophylaxe des Ulcus duodeni mit Cimetidin. DMW - Deutsche Medizinische Wochenschrift. 104(20). 725–730. 10 indexed citations

18.

Blum, A.L., et al.. (1978). Das Tetracyclin-Ulkus der Speiseröhre. DMW - Deutsche Medizinische Wochenschrift. 103(25). 1038–1040. 17 indexed citations

19.

Blum, A.L., et al.. (1978). Ulcer like symptoms are specific but not sensitive signs of ulcer disease. Gastroenterology. 74(5). 1116–1116.

20.

Koelz, H. R., et al.. (1978). Die Epidemiologie des Ulcus duodeni. DMW - Deutsche Medizinische Wochenschrift. 103(14). 613–619. 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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