J. Ripollés-Melchor

Most-cited papers

1. Global variation in postoperative mortality and complications after cancer surgery: a multicentre, prospective cohort study in 82 countries

   Stephen R Catherine A Riinu Thomas M Lisa Adesoji O Adewal Knight Shaw Pius Drake Norman Ademuyiwa Adisa Agui, Stephen R. Knight, C. Shaw, R. Pius +496 more

   2021The Lancet265 citations Open access

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2. Elective surgery system strengthening: development, measurement, and validation of the surgical preparedness index across 1632 hospitals in 119 countries

   James C Tom EF Adesoji Adewale Ehab Sattar Alexis P Brit Glasbey Abbott Ademuyiwa Adisa AlAmeer Alshryda Ar, J. Glasbey, T. Abbott, A. Ademuyiwa +496 more

   2022The Lancet67 citations Open access

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3. Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

   Adewale Michael Aneel Christina Dhruv James Parvez J C All Adisa Bahrami-Hessari Bhangu George Ghosh Glasbey, A. Adisa, M. Bahrami-Hessari, A. Bhangu +496 more

   2023British Journal of Surgery62 citations Open access

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4. Intraoperative hypotension when using hypotension prediction index software during major noncardiac surgery: a European multicentre prospective observational registry (EU HYPROTECT)

   K. Kouz, M. I. Monge García, E. Cerutti, Ivana Lisanti +15 more

   2023BJA Open50 citations Open access

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5. Cardiac output-guided haemodynamic therapy for patients undergoing major gastrointestinal surgery: OPTIMISE II randomised clinical trial

   Mark Rupert Brennan Thomas Garima Neil Borislava Vladim Edwards Pearse Kahan Hamborg Priyadarshini MacDona, M. Edwards, R. Pearse, B. Kahan +458 more

   2024British medical journal49 citations Open access

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6. Association between use of enhanced recovery after surgery protocols and postoperative complications in colorectal surgery in Europe: The EuroPOWER international observational study.

   J. Ripollés-Melchor, A. Abad-Motos, M. Cecconi, R. Pearse +44 more

   2022Journal of clinical anesthesia46 citations Open access

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7. Enhanced Recovery After Surgery (ERAS) in Surgical Oncology

   J. Ripollés-Melchor, A. Abad-Motos, A. Zorrilla-Vaca

   2022Current Oncology Reports44 citations

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8. Machine learning risk prediction of mortality for patients undergoing surgery with perioperative SARS-CoV-2: the COVIDSurg mortality score

   I J I L A N A D E N N H M T M D K A A A C A C R M M Dajti Valenzuela Boccalatte Gemelli Smith Dudi-Ven, I. Dajti, J. Valenzuela, L. A. Boccalatte +496 more

   2021British Journal of Surgery43 citations Open access

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9. A preventive care strategy to reduce moderate or severe acute kidney injury after major surgery (BigpAK-2); a multinational, randomised clinical trial.

   A. Zarbock, M. Ostermann, L. Forni, Christian Bode +31 more

   2025The Lancet40 citations Open access

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10. Death following pulmonary complications of surgery before and during the SARS-CoV-2 pandemic

    K A S K D R R K I E B E M D A C E F A G H R J N A Ja McLean Kamarajah Chaudhry Gujjuri Raubenheimer Tro, K. Mclean, S. Kamarajah, D. Chaudhry +496 more

    2021British Journal of Surgery35 citations Open access

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11. Hemodynamic Management Guided by the Hypotension Prediction Index in Abdominal Surgery: A Multicenter Randomized Clinical Trial

    J. Ripollés-Melchor, J. L. Tomé-Roca, A. Zorrilla-Vaca, C. Aldecoa +43 more

    2025Anesthesiology33 citations

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12. Early mobilization after total hip or knee arthroplasty: a substudy of the POWER.2 study

    J. Ripollés-Melchor, C. Aldecoa, R. Fernández-García, M. Varela-Durán +9 more

    2021Brazilian Journal of Anesthesiology27 citations Open access

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13. Hypotension prediction index: From reactive to predictive hemodynamic management, the key to maintaining hemodynamic stability

    J. Ripollés-Melchor, Alicia Ruiz-Escobar, P. Fernández-Valdés-Bango, J. V. Lorente +4 more

    2023Frontiers in Anesthesiology26 citations Open access

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14. A prognostic model for use before elective surgery to estimate the risk of postoperative pulmonary complications (GSU-Pulmonary Score): a development and validation study in three international cohorts

    L. Bravo, J. Simoes, V. Cardoso, A. Adisa +496 more

    2024The Lancet Digital Health24 citations Open access

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15. Biomarker-guided intervention to prevent acute kidney injury after major surgery (BigpAK-2 trial): study protocol for an international, prospective, randomised controlled multicentre trial

    T. V. von Groote, M. Meersch, S. Romagnoli, M. Ostermann +35 more

    2023BMJ Open23 citations Open access

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16. Institutional factors associated with adherence to enhanced recovery protocols for colorectal surgery: Secondary analysis of a multicenter study.

    A. Zorrilla-Vaca, Al Stone, J. Ripollés-Melchor, A. Abad-Motos +5 more

    2021Journal of clinical anesthesia23 citations Open access

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17. Intraoperative hemodynamic optimization using the hypotension prediction index vs. goal-directed hemodynamic therapy during elective major abdominal surgery: the Predict-H multicenter randomized controlled trial

    J. V. Lorente, J. Ripollés-Melchor, I. Jiménez, Alejandra I. Becerra +15 more

    2023Frontiers in Anesthesiology21 citations Open access

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18. Evaluation of a quality improvement intervention to reduce anastomotic leak following right colectomy (EAGLE): pragmatic, batched stepped-wedge, cluster-randomized trial in 64 countries

    Nicholas Mahmoud Abylai Dinesh Aneel Konstantinos Osman Anu Avellaneda Al Masri Baimakhanov Balasubramaniam Bh, Nicholas Avellaneda, M. Almasri, A. Baimakhanov +496 more

    2023British Journal of Surgery20 citations Open access

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19. Effect of the first wave of COVID-19 on the implementation of Enhanced Recovery After Surgery (ERAS) protocols based on perceptions of healthcare professionals

    J. V. Lorente, J. Ripollés-Melchor, C. Aldecoa, A. Abad-Motos

    2022Revista Española de Anestesiología y Reanimación20 citations Open access

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20. Early outcomes and complications following cardiac surgery in patients testing positive for coronavirus disease 2019: An international cohort study

    Enoch Ruth A. Edward J. Govind John Stefano George Gavin Akowuah Benson Caruana Chetty Edwards Forlani Grad, E. Akowuah, Ruth A. Benson, E. Caruana +496 more

    2021Journal of Thoracic and Cardiovascular Surgery17 citations Open access

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21. Hypotension Prediction Index Software to Prevent Intraoperative Hypotension during Major Non-Cardiac Surgery: Protocol for a European Multicenter Prospective Observational Registry (EU-HYPROTECT)

    M. I. Monge García, D. García-López, E. Gayat, M. Sander +10 more

    2022Journal of Clinical Medicine15 citations Open access

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22. Observational study on fluid therapy management in surgical adult patients

    M. Colomina, J. Ripollés-Melchor, P. Guilabert, J. L. Jover +5 more

    2021BMC Anesthesiology15 citations Open access

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23. Identification of the haemoglobin level associated with a lower risk of complications after total hip and knee arthroplasty

    A. Abad-Motos, J. Ripollés-Melchor, C. Jericó, E. Bisbe +19 more

    2023Acta Anaesthesiologica Scandinavica13 citations Open access

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24. Role of Crystalloids in the Perioperative Setting: From Basics to Clinical Applications and Enhanced Recovery Protocols

    J. V. Lorente, R.G Hahn, J. L. Jover, Enrique Del Cojo +8 more

    2023Journal of Clinical Medicine11 citations Open access

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25. Intraoperative haemodynamic optimisation using the Hypotension Prediction Index and its impact on tissular perfusion: a protocol for a randomised controlled trial

    J. V. Lorente, I. Jiménez, J. Ripollés-Melchor, Alejandra I. Becerra +10 more

    2022BMJ Open11 citations Open access

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26. Early Return to Intended Oncologic Therapy after implementation of an Enhanced Recovery After Surgery pathway for gastric cancer surgery

    M. García-Nebreda, A. Zorrilla-Vaca, J. Ripollés-Melchor, A. Abad-Motos +5 more

    2022Langenbeck's archives of surgery (Print)9 citations

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27. Association between use of enhanced recovery after surgery protocols and postoperative complications after gastric surgery for cancer (POWER 4): a nationwide, prospective multicentre study.

    J. Ripollés-Melchor, A. Abad-Motos, M. Bruna-Esteban, M. García-Nebreda +34 more

    2023Cirugia Española8 citations

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28. Perioperative fluid therapy in adults and children: a narrative review

    J. V. Lorente, Mónica Hervías Sanz, J. Ripollés-Melchor, Robert G. Hahn

    2025Frontiers in Medicine7 citations Open access

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29. Impact of Hypotension Prediction Index-Guided Management on Intraoperative Hypotension and Postoperative Outcomes in Abdominal Surgery: A Meta-Analysis of Randomized Controlled Trials.

    J. Ripollés-Melchor, A. Zorrilla-Vaca, Ángel V. Espinosa, C. Aldecoa +4 more

    2025Anaesthesia Critical Care & Pain Medicine6 citations Open access

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30. Association of intraoperative hypotension and acute kidney injury in noncardiac surgery patients: a post hoc secondary analysis of the EU HYPROTECT registry

    Julian Runge, C. D. Grundmann, Carolina Mucha, R. Denz +17 more

    2025Journal of clinical monitoring and computing6 citations Open access

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31. Validation of the OAKS prognostic model for acute kidney injury after gastrointestinal surgery

    W. U. R. S. K. A. R. D. S. K. S. D. E. M. J. C. A. J. Ahmed Bhatia McLean Khaw Baker Kamarajah Bell Nepo, W. Ahmed, S. Bhatia, K. Mclean +496 more

    2022BJS Open6 citations Open access

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32. Intraoperative crystalloid utilization variability and association with postoperative outcomes: A post hoc analysis of two multicenter prospective cohort studies.

    J. Ripollés-Melchor, C. Aldecoa, E. Alday-Muñoz, S. D. del Río +11 more

    2021Revista Española de Anestesiología y Reanimación6 citations

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33. Hypotension prediction index guided goal-directed therapy to reduce postoperative acute kidney injury during major abdominal surgery: study protocol for a multicenter randomized controlled clinical trial

    J. Ripollés-Melchor, L. Carrasco-Sánchez, J. L. Tomé-Roca, C. Aldecoa +8 more

    2024Trials5 citations Open access

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34. Association of perioperative fluid balance and acute kidney injury in patients undergoing elective colorectal surgery: A pre-planned secondary analysis of a multicentre prospective observational study.

    A. Suárez-de-la-Rica, J. Ripollés-Melchor, A. Abad-Motos, C. Aldecoa +10 more

    2026European Journal of Anaesthesiology4 citations

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35. P131 Transferring critically ill Covid-19 patients in ITU - A multidisciplinary training exercise

    J. Glasbey, S. Bibi, F. Pata, B. Özkan +496 more

    2021BJS Open4 citations Open access

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36. Association of cumulative fluid balance trajectories with haemodynamics, inflammation, and long-term mortality in critically ill patients with circulatory failure: physiology before phenotyping. Comment on Br J Anaesth 2026; 136: 542-51.

    J. Ripollés-Melchor, Ángel V. Espinosa, A. Abad-Gurumeta, Manu L. N. G. Malbrain

    2026British Journal of Anaesthesia3 citations

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37. Characterization of intraoperative hemodynamic instability in patients undergoing general anesthesia

    J. Ripollés-Melchor, M. A. Valbuena-Bueno, P. Fernández-Valdés-Bango, Agustín Rodríguez-Herrero +12 more

    2024Frontiers in Anesthesiology3 citations Open access

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38. Terapia hemodinámica guiada por objetivos mediante la administración de líquidos para optimizar el volumen sistólico: metaanálisis de ensayos controlados aleatorizados

    J. Ripollés-Melchor, Á. V. Espinosa, P. Fernández-Valdés-Bango, R. Navarro-Pérez +6 more

    2024Revista Española de Anestesiología y Reanimación3 citations

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39. Statistical analysis plan for the biomarker-guided intervention to prevent acute kidney injury after major surgery (BigpAK-2) study: An international randomised controlled multicentre trial

    T. V. von Groote, M. F. Danzer, Melanie Meersch, A. Zarbock +67 more

    2024Critical Care and Resuscitation3 citations Open access

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40. Association between preoperative baseline pulse pressure and estimated pulse wave velocity and acute renal failure and mortality following colorectal surgery. A single-centre observational study.

    J. Ripollés-Melchor, F. F. Dorado, A. I. Rubio Aguilera, A. C. Camargo +3 more

    2021Revista Española de Anestesiología y Reanimación3 citations

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41. Hemodynamic coherence in 2025: A year in review from the Fluid Therapy and Hemodynamic Group of the Spanish Society of Anesthesiology, Reanimation and Pain Therapy (SEDAR).

    J. Ripollés-Melchor, Á. V. Espinosa, M. I. Monge-García, M. Colomina +11 more

    2026Revista Española de Anestesiología y Reanimación2 citations

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42. Enhanced recovery after surgery and long-term oncologic outcomes: post-hoc analysis of the POWER study.

    J. Ripollés-Melchor, A. Zorrilla-Vaca, A. León-Bretscher, A. Abad-Motos +41 more

    2025Revista Española de Anestesiología y Reanimación2 citations

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43. Preoperative Anemia, Transfusion, and Long-Term Oncologic Outcomes after Gastrectomy: Findings from the POWER4 Cohort

    J. Ripollés-Melchor, A. Abad-Motos, J. A. García-Erce, Carlos Jerico +21 more

    2025Annals of Surgical Oncology2 citations

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44. Intraoperative Goal-Directed Hemodynamic Therapy through Fluid Administration to Optimize the Stroke Volume: A Meta-Analysis of Randomized Controlled Trials.

    J. Ripollés-Melchor, Á. Espinosa, P. Fernández-Valdés-Bango, R. Navarro-Pérez +6 more

    2024Revista Española de Anestesiología y Reanimación2 citations

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45. Terapia hemodinámica guiada por objetivos intraoperatoria focalizada en parámetros de presión arterial y flujo mediante técnicas no calibradas de contorno del pulso: metaanálisis de ensayos controlados aleatorizados

    J. Ripollés-Melchor, Á. V. Espinosa, P. Fernández-Valdés-Bango, R. Navarro-Pérez +5 more

    2024Revista Española de Anestesiología y Reanimación2 citations

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46. Use of fluid therapy in perioperative adult patients: a narrative review.

    M. Colomina, P. G. Menéndez, J. Ripollés-Melchor

    2024Revista Española de Anestesiología y Reanimación2 citations

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47. Early mobilisation in critically ill COVID-19 patients: a subanalysis of the ESICM-initiated UNITE-COVID observational study

    Philipp Kloss, M. Lindholz, A. Milnik, E. Azoulay +364 more

    2023Annals of Intensive Care2 citations Open access

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48. Intraoperative crystalloid utilization variability and association with postoperative outcomes: A post hoc analysis of two multicenter prospective cohort studies.

    J. Ripollés-Melchor, C. Aldecoa, E. Alday-Muñoz, S. D. del Río +11 more

    2021Revista Española de Anestesiología y Reanimación2 citations

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49. Beyond compliance: Patient risk, ERAS adherence, and postoperative outcomes through explainable machine learning.

    J. Ripollés-Melchor, Á. V. Espinosa, A. Abad-Motos, A. Abad-Gurumeta +7 more

    2026Revista Española de Anestesiología y Reanimación1 citations

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50. Distinct patterns of intraoperative hemodynamic behavior and postoperative outcomes after major abdominal surgery.

    J. Ripollés-Melchor, M. I. Monge-García, Á. V. Espinosa, I. Jammer +10 more

    2026Journal of clinical anesthesia1 citations

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