Nicolas V. Christou

10.9k citations

131 papers · 8.0k indexed · 3 hit papers · h-index 39

Surgery top 0.5%
Epidemiology top 1%
Physiology top 1%
Pulmonary and Respiratory Medicine top 2%
Emergency Medicine top 0.5%

Co-authors: Lloyd D. MacLean William J. Sibbald Gordon R. Bernard Charles L. Sprung John C. Marshall Jonathan L. Meakins John S. Sampalis Moïshe Liberman
Topics: Bariatric Surgery and Outcomes (28 papers)Sepsis Diagnosis and Treatment (22 papers)Immune Response and Inflammation (13 papers)
Cited by: Critical Care and Intensive Care Medicine Pharmacy Emergency Medicine
Journals: SHILAP Revista de lepidopterologíaThe Journal of Immunology PLoS ONE
Partner nations: Canada United States Denmark

In The Last Decade

Nicolas V. Christou

130 papers receiving 7.6k 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.

Multiple Organ Dysfunction Score

1995 1.9k citations John C. Marshall, Nicolas V. Christou et al. Critical Care Medicine profile →
Surgery Decreases Long-term Mortality, Morbidity, and Health Care Use in Morbidly Obese Patients

2004 947 citations Nicolas V. Christou, A. Peter H. McLean et al. Annals of Surgery profile →
Weight Gain After Short- and Long-Limb Gastric Bypass in Patients Followed for Longer Than 10 Years

2006 512 citations Nicolas V. Christou, Lloyd D. MacLean et al. Annals of Surgery profile →

Peers

Countries citing papers authored by Nicolas V. Christou

Since Specialization

Citations

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

Fields of papers citing papers by Nicolas V. Christou

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Nicolas V. Christou

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

#	Work	Indexed citations
1	Effects of Neighborhood Walkability on Physical Activity and Sedentary Behavior Long-Term Post-Bariatric Surgery 2016 ·Obesity Surgery ·Ryan E.R. Reid,Tamara E. Carver,Tyler Reid,(unknown),Kathleen M. Andersen,Nicolas V. Christou,Ross E. Andersen	10
2	Objectively Monitored Physical Activity and Sitting Time in Bariatric Patients Pre- and Post-Surgery 2015 ·(unknown),Tamara E. Carver,Ryan E.R. Reid,Nicolas V. Christou,Ross E. Andersen,(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown)	5
3	Access to Bariatric (Metabolic) Surgery in Canada 2011 ·Canadian Journal of Diabetes ·Nicolas V. Christou	9
4	Web-based tools for modelling and analysis of multivariate data: California ozone pollution activity 2011 ·International Journal of Mathematical Education in Science and Technology ·Ivo D. Dinov,Nicolas V. Christou	6
5	Stent migration causing alimentary limb obstruction necessitating laparotomy and surgical stent extraction 2008 ·Surgery for Obesity and Related Diseases ·Evangelos Efthimiou,Larry Stein,Peter Szego,Olivier Court,Nicolas V. Christou	5
6	Effect of Laparoscopic versus Open Gastric Bypass Surgery on Postoperative Pain and Bowel Function 2006 ·Obesity Surgery ·(unknown),Nicolas V. Christou,Steven B. Backman,(unknown),Thomas Schricker	24
7	Effect of Bariatric Surgery on Long-term Mortality 2005 ·Advances in Surgery ·Nicolas V. Christou,Lloyd D. MacLean	16
8	Pre- and Post-prandial Plasma Ghrelin Levels Do Not Correlate with Satiety or Failure to Achieve a Successful Outcome after Roux-en-Y Gastric Bypass 2005 ·Obesity Surgery ·Nicolas V. Christou,(unknown),A. Peter H. McLean	42
9	Patient controllediv analgesia is an acceptable pain management strategy in morbidly obese patients undergoing gastric bypass surgery. A retrospective comparison with epidural analgesia 2003 ·Canadian Journal of Anesthesia/Journal canadien d anesthésie ·(unknown),Steven B. Backman,Nicolas V. Christou,Fabrice Douglas Rouah,Thomas Schricker	27
10	Pilot Study Examining the Frequency of Several Gene Polymorphisms in a Morbidly Obese Population 2002 ·Obesity Surgery ·(unknown),Nicolas V. Christou,(unknown),Brian M. Gilfix	23
11	Polymorphonuclear neutrophil (PMN) recruitment in a 2-front murine injury model: Triage of PMNs to competing stimuli of recruitment 2000 ·Surgery ·Daniel E. Swartz,Andrew Seely,(unknown),Betty Giannias,Nicolas V. Christou	2
12	Iron Absorption and Therapy after Gastric Bypass 1999 ·Obesity Surgery ·Barbara M. Rhode,Chaim Shustik,Nicolas V. Christou,Lloyd D. MacLean	84
13	Multiple Organ Dysfunction Score 1996 ·Critical Care Medicine ·John C. Marshall,(unknown),Nicolas V. Christou,Gordon R. Bernard,Charles L. Sprung,William J. Sibbald	3
14	Multiple Organ Dysfunction Scorebreakdown → 1995 ·Critical Care Medicine ·John C. Marshall,(unknown),Nicolas V. Christou,Gordon R. Bernard,Charles L. Sprung,William J. Sibbald	1909
15	Cells Recovered from Human DTH Reactions: Phenotypic and Functional Analysis 1993 ·Cellular Immunology ·Martin J. MacPhee,Julius Gordon,Nicolas V. Christou,(unknown),(unknown)	2
16	Surgical Infection Society Intra-abdominal Infection Study 1993 ·Archives of Surgery ·Nicolas V. Christou	183
17	Clinical Outcome of Seriously Ill Surgical Patients with Intra-abdominal Infection Depends on Both Physiologic (APACHE II Score) and Immunologic (DTH Score) Alterations 1991 ·Annals of Surgery ·Dan Poenaru,Nicolas V. Christou	34
18	Perioperative Nutritional Support: Immunologic Defects 1990 ·Journal of Parenteral and Enteral Nutrition ·Nicolas V. Christou	16
19	Pathogenicity of Enterococci in a Rat Model of Fecal Peritonitis 1989 ·The Journal of Infectious Diseases ·(unknown),John M.A. Bohnen,(unknown),Nicolas V. Christou,Jonathan L. Meakins	39
20	Altered Leukocyte Delivery to Specific and Nonspecific Inflammatory Skin Lesions following Burn Injury 1988 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Jean Tchervenkov,David A. Latter,(unknown),Nicolas V. Christou	9

About Nicolas V. Christou

Nicolas V. Christou is a scholar working on Pharmacy, Immunology and Allergy and Critical Care and Intensive Care Medicine, having authored 131 papers that have together received 8.0k indexed citations. Recurring topics across this work include Bariatric Surgery and Outcomes (28 papers), Sepsis Diagnosis and Treatment (22 papers) and Immune Response and Inflammation (13 papers). The work is most often cited by research in Critical Care and Intensive Care Medicine (905 citations), Pharmacy (723 citations) and Emergency Medicine (966 citations). Nicolas V. Christou has collaborated with scholars based in Canada, United States and Denmark. Frequent co-authors include Lloyd D. MacLean, William J. Sibbald, Gordon R. Bernard, Charles L. Sprung, John C. Marshall, Jonathan L. Meakins, John S. Sampalis, Moïshe Liberman, A. Peter H. McLean and John C. Marshall. Their work appears in journals such as SHILAP Revista de lepidopterología, The Journal of Immunology and PLoS ONE.

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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