About

Alain F. Kalmar is a prominent anesthesiologist and perioperative researcher whose work has fundamentally shaped our understanding of the physiological challenges posed by robotic-assisted surgery. His research focuses primarily on the cardiovascular, cerebrovascular, and respiratory consequences of steep Trendelenburg positioning combined with CO2 pneumoperitoneum — conditions routinely encountered during robot-assisted laparoscopic prostatectomy and related procedures. Kalmar's most influential contribution, cited over 256 times, comprehensively characterized how extreme head-down positioning and abdominal insufflation perturb homeostasis across multiple organ systems simultaneously, providing anesthesiologists worldwide with a critical physiological framework for managing these complex cases. His subsequent investigations refined this picture further, examining cerebral hemodynamics, intracranial pressure surrogates such as optic nerve sheath diameter, and pulmonary gas exchange in operative settings that were, at the time, poorly understood. More recently, Kalmar has contributed to large international observational studies comparing ventilation strategies and postoperative pulmonary complications between robotic and conventional laparoscopic approaches, addressing clinically urgent questions as robotic surgery expands globally. His body of work — accumulating nearly 500 citations — has directly influenced anesthetic guidelines and safety practices for minimally invasive robotic procedures, making him an essential voice in the evolving intersection of anesthesiology and surgical innovation.

Research Focus

Key Achievements

8
H-Index
11
Papers
511
Total Citations
46
Avg Citations/Paper
🏆 Most Cited Paper
Influence of steep Trendelenburg position and CO2 pneumoperitoneum on cardiovascular, cerebrovascular, and respiratory homeostasis during robotic prostatectomy
256 citations · 2010
📈 Most Prolific Year: 2010 (3 Papers)
🤝 Key Collaborators: 179
🏛 Institutions: University Medical Center Groningen, AZ Maria Middelares, Onze Lieve Vrouwziekenhuis Hospital, University of Groningen, University of Nevada, Las Vegas

Top Papers

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Key Collaborators

Contact & Links

Available for collaboration
Content generated · 14 days ago