John Pappachan

4.2k total citations · 1 hit paper
57 papers, 1.7k citations indexed

About

John Pappachan is a scholar working on Pulmonary and Respiratory Medicine, Epidemiology and Surgery. According to data from OpenAlex, John Pappachan has authored 57 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Pulmonary and Respiratory Medicine, 22 papers in Epidemiology and 12 papers in Surgery. Recurrent topics in John Pappachan's work include Sepsis Diagnosis and Treatment (14 papers), Respiratory Support and Mechanisms (12 papers) and Neonatal Respiratory Health Research (7 papers). John Pappachan is often cited by papers focused on Sepsis Diagnosis and Treatment (14 papers), Respiratory Support and Mechanisms (12 papers) and Neonatal Respiratory Health Research (7 papers). John Pappachan collaborates with scholars based in United Kingdom, United States and Germany. John Pappachan's co-authors include Gary B. Smith, Neal J. Thomas, Sunit Singhi, Jenny L. Bush, Vinay Nadkarni, Jason Roy, Simon Erickson, Scott L. Weiss, Juan Camilo Jaramillo-Bustamante and Julie C. Fitzgerald and has published in prestigious journals such as New England Journal of Medicine, The Lancet and PLoS ONE.

In The Last Decade

John Pappachan

56 papers receiving 1.6k 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.

Global Epidemiology of Pediatric Severe Sepsis: The Sepsis Prevalence, Outcomes, and Therapies Study

2015 610 citations Scott L. Weiss, Julie C. Fitzgerald et al. American Journal of Respiratory and Critical Care Medicine profile →

Peers

Countries citing papers authored by John Pappachan

Since Specialization

Citations

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

Fields of papers citing papers by John Pappachan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John Pappachan

This figure shows the co-authorship network connecting the top 25 collaborators of John Pappachan. A scholar is included among the top collaborators of John Pappachan 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 John Pappachan. John Pappachan 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	Surfactant Phospholipid Kinetics in Ventilated Children after Therapeutic Surfactant Supplementation 2024 ·International Journal of Molecular Sciences ·Victoria Goss, Ahilanandan Dushianthan, Jenni McCorkell, (unknown), (unknown), Michael Marsh, John Pappachan, Anthony D. Postle	1
2	Use of selective gut decontamination in critically ill children: PICnIC a pilot RCT and mixed-methods study 2024 ·Health Technology Assessment ·(unknown), Paloma Ferrando-Vivas, (unknown), (unknown), John Pappachan, Brian H. Cuthbertson, Laura Drikite, Richard Feltbower, Theodore Gouliouris, (unknown), Rob Shulman, Lyvonne N. Tume, John Myburgh, Kerry Woolfall, David A Harrison, Paul Mouncey, Kathy Rowan, Nazima Pathan	2
3	High-Flow Humidified Oxygen as an Early Intervention in Children With Acute Severe Asthma: Protocol for a Feasibility Randomized Controlled Trial 2024 ·JMIR Research Protocols ·(unknown), (unknown), Graham Roberts, Damian Roland, Atul Gupta, (unknown), Jane Bayreuther, John Pappachan, Christina Jones, Stephen Bremner, Fleur Cantle, Paul Seddon	1
4	A Scoping Review: Urinary Markers of Metabolic Maturation in Preterm Infants and Future Interventions to Improve Growth 2022 ·Nutrients ·Luise V. Marino, (unknown), James J. Ashton, (unknown), Aneurin Young, John Pappachan, Jonathan R. Swann, Mark J. Johnson, R Mark Beattie	2
5	A scoping review: urinary markers of metabolic maturation in infants with CHD and the relationship to growth 2022 ·Cardiology in the Young ·Luise V. Marino, (unknown), James J. Ashton, (unknown), Aneurin Young, John Pappachan, Jonathan R. Swann, Mark J. Johnson, R Mark Beattie	0
6	Use of selective gut decontamination in critically ill children: protocol for the Paediatric Intensive Care and Infection Control (PICnIC) pilot study 2022 ·BMJ Open ·(unknown), (unknown), (unknown), (unknown), John Pappachan, Brian H. Cuthbertson, Laura Drikite, Richard Feltbower, Theodore Gouliouris, (unknown), Rob Shulman, Lyvonne N. Tume, John Myburgh, Kerry Woolfall, David A Harrison, Paul Mouncey, Kathy Rowan, (unknown)	2
7	What should be done to protect children from COVID-19 in the UK? 2022 ·Archives of Disease in Childhood ·Kate Brown, John Pappachan, Martin McKee	1
8	Role of extracorporeal membrane oxygenation in pediatric cancer patients: a systematic review and meta-analysis of observational studies 2022 ·Annals of Intensive Care ·(unknown), (unknown), Jeppe Sylvest Angaard Nielsen, John Pappachan, Angela Amigoni, Fabio Caramelli, Omer Aziz, Enno D. Wildschut, Sascha Verbruggen, Roman Crazzolara, Christian Dohna‐Schwake, Jenny Potratz, Jef Willems, (unknown), Andrea Moscatelli, (unknown), Gabriella Bottari, Matteo Di Nardo, Luregn J. Schlapbach, (unknown)	6
9	Feeding difficulties in young paediatric intensive care survivors: A scoping review 2019 ·Clinical Nutrition ESPEN ·(unknown), Luise V. Marino, John Pappachan, Anne‐Sophie Darlington	20
10	Changes in central venous oxygen saturation, lactates, and ST segment changes in a V lead ECG with changes in hemoglobin in neurosurgical patients undergoing craniotomy and tumor excision: A prospective observational study 2019 ·Journal of Anaesthesiology Clinical Pharmacology ·(unknown), John Pappachan, (unknown), Tunny Sebastian, Grace Korula	5
11	Parents’ prioritised outcomes for trials investigating treatments for paediatric severe infection: a qualitative synthesis 2019 ·Archives of Disease in Childhood ·Kerry Woolfall, C O'Hara, (unknown), Ruth R Canter, Imran Khan, Paul Mouncey, (unknown), Nicola Jones, (unknown), Mark D Lyttle, Lyvonne N. Tume, Rachel Agbeko, Shane M. Tibby, John Pappachan, Kent Thorburn, Kathy Rowan, Mark Peters, David Inwald	10
12	Non-invasive respiratory support for infants with bronchiolitis: a national survey of practice 2017 ·BMC Pediatrics ·(unknown), Rachel Agbeko, (unknown), John Pappachan, Alastair Sutcliffe, Padmanabhan Ramnarayan	33
13	Bioimpedance spectroscopy measurements of phase angle and height for age are predictive of outcome in children following surgery for congenital heart disease 2017 ·Clinical Nutrition ·Luise V. Marino, Rosan Meyer, Mark J. Johnson, Colin Newell, (unknown), Alan Magee, K. Sykes, Stephen A. Wootton, John Pappachan	40
14	Accuracy of the Masimo SET^® LNCS neo peripheral pulse oximeter in cyanotic congenital heart disease 2015 ·Cardiology in the Young ·Michael Griksaitis, (unknown), John Pappachan, (unknown)	12
15	Global Epidemiology of Pediatric Severe Sepsis: The Sepsis Prevalence, Outcomes, and Therapies Study breakdown → 2015 ·American Journal of Respiratory and Critical Care Medicine ·Scott L. Weiss, Julie C. Fitzgerald, John Pappachan, Derek S. Wheeler, Juan Camilo Jaramillo-Bustamante, (unknown), Sunit Singhi, Simon Erickson, Jason Roy, Jenny L. Bush, Vinay Nadkarni, Neal J. Thomas	610
16	Characteristics and outcome of children admitted to adult intensive care units in England, Wales and Northern Ireland (1996–2011) 2013 ·Intensive Care Medicine ·Padmanabhan Ramnarayan, Krishna Patel, John Pappachan, (unknown), Peter J. Davis, David A Harrison, Kathy Rowan	10
17	Genetic polymorphisms in the endotoxin receptor may influence platelet count as part of the acute phase response in critically ill children 2010 ·Intensive Care Medicine ·Rachel Agbeko, John W. Holloway, Meredith L. Allen, Shu Ye, Katy Fidler, John Pappachan, Allan P. Goldman, (unknown), John Deanfield, Nigel Klein, Mark Peters	2
18	Mortality in adult intensive care patients with severe systemic inflammatory response syndromes is strongly associated with the hypo-immune TNF −238A polymorphism 2009 ·Immunogenetics ·John Pappachan, Tim G. Coulson, (unknown), (unknown), Sarah M. Nour, Mark Pulletz, Matthew Rose‐Zerilli, (unknown), Sheila J. Barton, Ian A. Yang, John W. Holloway	23
19	External validation of the SAPS II, APACHE II and APACHE III prognostic models in South England: a multicentre study 2003 ·Intensive Care Medicine ·Dieter Beck, Gary B. Smith, John Pappachan, (unknown)	118
20	Comparison of Outcome From Intensive Care Admission After Adjustment for Case Mix by the APACHE III Prognostic System 1999 ·CHEST Journal ·John Pappachan, (unknown), Ed Bennett, Gary B. Smith	62

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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