Lars Hagander

10.6k total citations · 1 hit paper
73 papers, 2.3k citations indexed

About

Lars Hagander is a scholar working on Public Health, Environmental and Occupational Health, Emergency Medical Services and Surgery. According to data from OpenAlex, Lars Hagander has authored 73 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 45 papers in Public Health, Environmental and Occupational Health, 25 papers in Emergency Medical Services and 23 papers in Surgery. Recurrent topics in Lars Hagander's work include Global Health and Surgery (37 papers), Global Health Workforce Issues (23 papers) and Global Maternal and Child Health (14 papers). Lars Hagander is often cited by papers focused on Global Health and Surgery (37 papers), Global Health Workforce Issues (23 papers) and Global Maternal and Child Health (14 papers). Lars Hagander collaborates with scholars based in Sweden, United States and United Kingdom. Lars Hagander's co-authors include John G. Meara, Andrew Leather, Thomas G. Weiser, Marguerite Hoyler, Tiffany E. Chao, Craig D. McClain, Morgan Mandigo, Stephen Resch, Ketan Sharma and Hampus Holmer and has published in prestigious journals such as The Lancet, PLoS ONE and Journal of Bone and Joint Surgery.

In The Last Decade

Lars Hagander

72 papers receiving 2.2k 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.

Immediate and long-term impact of the COVID-19 pandemic on delivery of surgical services

2020 438 citations John G. Meara, Lars Hagander et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Lars Hagander Sweden	23	1.1k	688	647	400	388	73	2.3k
Reinou S. Groen United States	26	1.2k 1.1×	727 1.1×	281 0.4×	155 0.4×	325 0.8×	86	2.0k
Robert Riviello United States	24	1.1k 1.0×	626 0.9×	441 0.7×	101 0.3×	388 1.0×	151	2.0k
George Molina United States	19	655 0.6×	502 0.7×	888 1.4×	382 1.0×	167 0.4×	62	2.7k
Adam L. Kushner United States	32	2.1k 1.9×	1.3k 1.9×	419 0.6×	135 0.3×	688 1.8×	163	3.3k
Blake C. Alkire United States	22	1.1k 1.0×	586 0.9×	392 0.6×	102 0.3×	145 0.4×	50	1.9k
Dan Poenaru Canada	33	1.5k 1.4×	824 1.2×	1.2k 1.8×	93 0.2×	405 1.0×	179	3.2k
John Rose United States	19	753 0.7×	353 0.5×	708 1.1×	147 0.4×	433 1.1×	51	2.0k
Nyengo Mkandawire Malawi	24	849 0.8×	427 0.6×	440 0.7×	202 0.5×	351 0.9×	75	1.7k
Meera Kotagal United States	20	622 0.6×	282 0.4×	540 0.8×	126 0.3×	321 0.8×	82	1.7k
Doruk Ozgediz United States	33	2.2k 2.1×	1.5k 2.2×	955 1.5×	84 0.2×	565 1.5×	136	3.4k

Countries citing papers authored by Lars Hagander

Since Specialization

Citations

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

Fields of papers citing papers by Lars Hagander

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Lars Hagander

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

Torp, Roald, Michael Kamara, Marcus J. Rijken, et al.. (2024). Long‐term maternal outcomes 5 years after cesarean section in Sierra Leone: A prospective cohort study. International Journal of Gynecology & Obstetrics. 168(3). 1210–1220. 2 indexed citations

Salö, Martin, et al.. (2024). Associations between Th1-related cytokines and complicated pediatric appendicitis. Scientific Reports. 14(1). 4613–4613. 3 indexed citations

Rudolfson, Niclas, Adam Lantz, Mark G. Shrime, et al.. (2023). South Africa and the Surgical Diaspora—A Hub for Surgical Migration and Training. World Journal of Surgery. 47(7). 1684–1691. 3 indexed citations

Velin, Lotta, Adam Lantz, Emmanuel A. Ameh, et al.. (2022). Systematic review of low-income and middle-income country perceptions of visiting surgical teams from high-income countries. BMJ Global Health. 7(4). e008791–e008791. 12 indexed citations

Hagander, Lars, et al.. (2021). Associations of hair cortisol concentrations with paediatric appendicitis. Scientific Reports. 11(1). 15281–15281. 4 indexed citations

Karlsson, Jenny, et al.. (2020). Differential Activation of Immune Effector Processes in Mature Compared to Immature Sacrococcygeal Teratomas. Fetal and Pediatric Pathology. 41(3). 413–425. 2 indexed citations

Chromek, Milan, et al.. (2020). Hyponatraemia despite isotonic maintenance fluid therapy: a time series intervention study. Archives of Disease in Childhood. 106(5). 491–495. 10 indexed citations

Omling, Erik, et al.. (2020). How boys and testicles wander to surgery: a nationwide cohort study of surgical delay in Sweden. BMJ Paediatrics Open. 4(1). e000741–e000741. 6 indexed citations

Hagander, Lars, et al.. (2020). Health-related quality of life and scar satisfaction in a cohort of children operated on for sacrococcygeal teratoma. Health and Quality of Life Outcomes. 18(1). 102–102. 6 indexed citations

10.

Rehfuess, Eva, Kerstin Klipstein‐Grobusch, Frank Cobelens, et al.. (2019). Where is the ‘global’ in the European Union’s Health Research and Innovation Agenda?. BMJ Global Health. 4(5). e001559–e001559. 2 indexed citations

11.

Castor, Anders, et al.. (2019). Adherence to childhood cancer treatment: a prospective cohort study from Northern Vietnam. BMJ Open. 9(8). e026863–e026863. 11 indexed citations

12.

Holmer, Hampus, Michael Kamara, Håkon A. Bolkan, et al.. (2019). The rate and perioperative mortality of caesarean section in Sierra Leone. BMJ Global Health. 4(5). e001605–e001605. 17 indexed citations

13.

Anderson, Geoffrey A., Katherine Albutt, Hampus Holmer, et al.. (2018). Development of a Novel Global Surgery Course for Medical Schools. Journal of surgical education. 76(2). 469–479. 11 indexed citations

14.

Hagander, Lars, et al.. (2018). Long-Term Outcome of Sacrococcygeal Teratoma: A Controlled Cohort Study of Urinary Tract and Bowel Dysfunction and Predictors of Poor Outcome. The Journal of Pediatrics. 198. 131–136.e2. 23 indexed citations

15.

Hider, Phil, Grant Laing, Douglas Stupart, et al.. (2015). Toward a standard approach to measurement and reporting of perioperative mortality rate as a global indicator for surgery. Surgery. 158(1). 17–26. 46 indexed citations

16.

Agarwal-Harding, Kiran J., John G. Meara, Sarah Greenberg, et al.. (2015). Estimating the Global Incidence of Femoral Fracture from Road Traffic Collisions. Journal of Bone and Joint Surgery. 97(6). e31–e31. 65 indexed citations

17.

Bolkan, Håkon A., Lars Hagander, Johan von Schreeb, et al.. (2015). Who is performing surgery in low-income settings: a countrywide inventory of the surgical workforce distribution and scope of practice in Sierra Leone. The Lancet. 385. S44–S44. 6 indexed citations

18.

Chao, Tiffany E., Ketan Sharma, Morgan Mandigo, et al.. (2014). Cost-effectiveness of surgery and its policy implications for global health: a systematic review and analysis. The Lancet Global Health. 2(6). e334–e345. 246 indexed citations

19.

Meara, John G., Lars Hagander, & Andrew Leather. (2013). Surgery and global health: a Lancet Commission. The Lancet. 383(9911). 12–13. 147 indexed citations

20.

Hughes, Christopher D., Katherine A. Nash, Blake C. Alkire, et al.. (2012). The Impact of Natural Disaster on Pediatric Surgical Delivery: A Review of Haiti Six Months Before and After the 2010 Earthquake. Journal of Health Care for the Poor and Underserved. 23(2). 523–533. 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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