Nicolas Kalach

6.0k total citations · 1 hit paper
130 papers, 3.4k citations indexed

About

Nicolas Kalach is a scholar working on Surgery, Gastroenterology and Small Animals. According to data from OpenAlex, Nicolas Kalach has authored 130 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 98 papers in Surgery, 59 papers in Gastroenterology and 20 papers in Small Animals. Recurrent topics in Nicolas Kalach's work include Helicobacter pylori-related gastroenterology studies (75 papers), Gastroesophageal reflux and treatments (48 papers) and Eosinophilic Esophagitis (40 papers). Nicolas Kalach is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (75 papers), Gastroesophageal reflux and treatments (48 papers) and Eosinophilic Esophagitis (40 papers). Nicolas Kalach collaborates with scholars based in France, Belgium and United States. Nicolas Kalach's co-authors include Christophe Dupont, Josette Raymond, M. Bergeret, Sibylle Koletzko, Florence Campeotto, Patrick Bontems, Jeannette Guarner, Yoram Elitsur, Marie‐José Butel and Samy Cadranel and has published in prestigious journals such as SHILAP Revista de lepidopterología, Gastroenterology and PLoS ONE.

In The Last Decade

Nicolas Kalach

124 papers receiving 3.3k 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.

Joint ESPGHAN/NASPGHAN Guidelines for the Management of Helicobacter pylori in Children and Adolescents (Update 2016)

2017 294 citations Sibylle Koletzko, Patrick Bontems et al. Journal of Pediatric Gastroenterology and Nutrition profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Nicolas Kalach France	33	2.5k	1.3k	581	576	522	130	3.4k
Thomas Casswall Sweden	17	1.0k 0.4×	572 0.4×	174 0.3×	320 0.6×	149 0.3×	48	1.5k
Tarja Ruuska Finland	33	1.2k 0.5×	756 0.6×	335 0.6×	23 0.0×	237 0.5×	68	2.8k
T. Justesen Denmark	23	605 0.2×	189 0.1×	125 0.2×	98 0.2×	211 0.4×	69	1.2k
Jean‐Louis Fauchere France	17	580 0.2×	89 0.1×	76 0.1×	235 0.4×	173 0.3×	57	1.1k
R. A. Feldman United Kingdom	20	671 0.3×	257 0.2×	56 0.1×	94 0.2×	179 0.3×	27	1.5k
Florence Campeotto France	17	316 0.1×	126 0.1×	510 0.9×	53 0.1×	214 0.4×	46	1.1k
J M Littlewood United Kingdom	26	495 0.2×	182 0.1×	232 0.4×	30 0.1×	1.6k 3.0×	72	2.5k
Alan M. Lake United States	20	669 0.3×	210 0.2×	272 0.5×	21 0.0×	119 0.2×	53	1.7k
Marina Aloi Italy	31	953 0.4×	444 0.3×	139 0.2×	8 0.0×	211 0.4×	134	2.6k
Annalisa Passariello Italy	22	548 0.2×	353 0.3×	572 1.0×	6 0.0×	365 0.7×	53	1.9k

Countries citing papers authored by Nicolas Kalach

Since Specialization

Citations

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

Fields of papers citing papers by Nicolas Kalach

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Nicolas Kalach

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

Kalach, Nicolas, Pascale Soulaines, Florence Campeotto, et al.. (2016). Half Cow's Milk-Induced Food Protein Induced Enterocolitis Syndrome (FPIES) Require Amino Acid Feeding. Journal of Allergy and Clinical Immunology. 137(2). AB229–AB229. 2 indexed citations

Schwarzer, A., Patrick Bontems, Pedro Urruzuno, et al.. (2015). Sequential Therapy for Helicobacter pylori Infection in Treatment‐naïve Children. Helicobacter. 21(2). 106–113. 27 indexed citations

Dupont, Christophe, Nicolas Kalach, Pascale Soulaines, et al.. (2014). A Thickened Amino-Acid Formula in Infants with Cow’s Milk Allergy Failing to Respond to Protein Hydrolysate Formulas: A Randomized Double-Blind Trial. Pediatric Drugs. 16(6). 513–522. 11 indexed citations

Kalach, Nicolas, Pascale Soulaines, Florence Campeotto, et al.. (2014). The Impact of Dietary Therapy on Clinical and Biologic Parameters of Pediatric Patients with Eosinophilic Esophagitis. The Journal of Allergy and Clinical Immunology In Practice. 2(5). 587–593. 29 indexed citations

Bontems, Patrick, Nicolas Kalach, Jean Vanderpas, et al.. (2013). Helicobacter pylori Infection in European Children with Gastro-duodenal Ulcers and Erosions. The Pediatric Infectious Disease Journal. 32(12). 1324–1329. 20 indexed citations

Campeotto, Florence, Maria Elisabetta Baldassarre, Nicola Laforgia, et al.. (2010). Fecal Expression of Human β-Defensin-2 following Birth. Neonatology. 98(4). 365–369. 22 indexed citations

Bontems, Patrick, Nicolas Kalach, Giuseppina Oderda, et al.. (2009). Sequential therapy versus standard triple therapies for Helicobacter pylori infection in children. Helicobacter. 331. 2 indexed citations

Bontems, Patrick, et al.. (2009). Sequential therapy versus standard triple therapies for Helicobacter pylori infection. Journal of Pediatric Gastroenterology and Nutrition. 1 indexed citations

Kalach, Nicolas, Eric Dehecq, Philippe Gosset, et al.. (2009). Usefulness and influence of age of a novel Rapid HpStAR™ stool antigen for the diagnosis of Helicobacter pylori infection in children. Diagnostic Microbiology and Infectious Disease. 65(4). 450–453. 4 indexed citations

10.

Raymond, Josette, M. Bergeret, & Nicolas Kalach. (2008). Infection à Helicobacter pylori chez l’enfant. La Presse Médicale. 37(3). 513–518. 6 indexed citations

11.

Raymond, Josette, Christophe Burucoa, M. Bergeret, et al.. (2007). Clarithromycin Resistance in Helicobacter pylori Strains Isolated from French Children: Prevalence of the Different Mutations and Coexistence of Clones Harboring Two Different Mutations in the Same Biopsy. Helicobacter. 12(2). 157–163. 40 indexed citations

12.

Campeotto, Florence, et al.. (2007). Time course of faecal calprotectin in preterm newborns during the first month of life. Acta Paediatrica. 96(10). 1531–1533. 34 indexed citations

13.

Campeotto, Florence, Anne‐Judith Waligora‐Dupriet, Florence Doucet‐Populaire, et al.. (2007). Mise en place de la flore intestinale du nouveau-né. Gastroentérologie Clinique et Biologique. 31(5). 533–542. 25 indexed citations

14.

Dupont, Christophe, Nicolas Kalach, D. de Boissieu, Jacques Barbet, & Pierre‐Henri Benhamou. (2005). Digestive Endoscopy in Neonates. Journal of Pediatric Gastroenterology and Nutrition. 40(4). 406–420. 8 indexed citations

15.

Gottrand, Frédèric, Pascal Vincent, Nicolas Kalach, et al.. (2004). Gastroesophageal Reflux Disease and Helicobacter pylori Infection in Neurologically Impaired Children: Inter‐relations and Therapeutic Implications. Journal of Pediatric Gastroenterology and Nutrition. 38(1). 70–74. 1 indexed citations

16.

Mullié, Catherine, Hélène Thibault, Marie‐Françoise Odou, et al.. (2004). Increased Poliovirus-Specific Intestinal Antibody Response Coincides with Promotion of Bifidobacterium longum-infantis and Bifidobacterium breve in Infants: A Randomized, Double-Blind, Placebo-Controlled Trial. Pediatric Research. 56(5). 791–795. 118 indexed citations

17.

Koletzko, Sibylle, Nikolaos Konstantopoulos, D. K. Bosman, et al.. (2003). Evaluation of a novel monoclonal enzyme immunoassay for detection of Helicobacter pylori antigen in stool from children. Gut. 52(6). 804–806. 114 indexed citations

18.

Wewer, Vibeke & Nicolas Kalach. (2003). Helicobacter pylori infection in pediatrics. Helicobacter. 8(s1). 61–67. 23 indexed citations

19.

Husson, M. O., C. F. Rolland, Frédèric Gottrand, et al.. (2000). Evaluation of a Helicobacter pylori Stool Antigen Test for the Diagnosis and Follow-Up of Infections in Children. European Journal of Clinical Microbiology & Infectious Diseases. 19(10). 787–789. 28 indexed citations

20.

Boissieu, D. de, F. Rocchiccioli, Nicolas Kalach, & Pierre-François Bougnères. (1995). Ketone Body Turnover at Term and in Premature Newborns in the First 2 Weeks after Birth. Neonatology. 67(2). 84–93. 9 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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