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2025 Journal Article Effects of transfusing older red blood cells on patient outcomes in critical illness: A retrospective cohort studyObonyo, Nchafatso G., Sela, Declan P., White, Nicole, Tunbridge, Matthew, Sim, Beatrice, Rachakonda, Reema H., See Hoe, Louise E., Li Bassi, Gianluigi, Fanning, Jonathon P., Tung, John‐Paul, Suen, Jacky Y. and Fraser, John F. (2025). Effects of transfusing older red blood cells on patient outcomes in critical illness: A retrospective cohort study. Vox Sanguinis. doi: 10.1111/vox.70007 |
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2024 Journal Article Early myocardial injury in children on doxorubicin for cancer chemotherapy: a cross-sectional study in a tertiary referral centre in KenyaKariuki, Nyambura, Kimani, Esther, Jowi, Christine, Wamalwa, Dalton, Suen, Jacky Y., Fraser, John F. and Obonyo, Nchafatso G. (2024). Early myocardial injury in children on doxorubicin for cancer chemotherapy: a cross-sectional study in a tertiary referral centre in Kenya. BMC Cardiovascular Disorders, 24 (1) 260, 1-9. doi: 10.1186/s12872-024-03922-y |
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2024 Journal Article Open-lung ventilation versus no ventilation during cardiopulmonary bypass in an innovative animal model of heart transplantationKarnik, Varun, Colombo, Sebastiano Maria, Rickards, Leah, Heinsar, Silver, See Hoe, Louise E., Wildi, Karin, Passmore, Margaret R., Bouquet, Mahe, Sato, Kei, Ainola, Carmen, Bartnikowski, Nicole, Wilson, Emily S., Hyslop, Kieran, Skeggs, Kris, Obonyo, Nchafatso G., McDonald, Charles, Livingstone, Samantha, Abbate, Gabriella, Haymet, Andrew, Jung, Jae-Seung, Sato, Noriko, James, Lynnette, Lloyd, Benjamin, White, Nicole, Palmieri, Chiara, Buckland, Mark, Suen, Jacky Y., McGiffin, David C., Fraser, John F. and Li Bassi, Gianluigi (2024). Open-lung ventilation versus no ventilation during cardiopulmonary bypass in an innovative animal model of heart transplantation. Intensive Care Medicine Experimental, 12 (1) 109. doi: 10.1186/s40635-024-00669-w |
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2024 Journal Article An ovine septic shock model of live bacterial infusionObonyo, Nchafatso G., Raman, Sainath, Suen, Jacky Y., Peters, Kate M., Phan, Minh-Duy, Passmore, Margaret R., Bouquet, Mahe, Wilson, Emily S., Hyslop, Kieran, Palmieri, Chiara, White, Nicole, Sato, Kei, Farah, Samia M., Gandini, Lucia, Liu, Keibun, Fior, Gabriele, Heinsar, Silver, Ijuin, Shinichi, Kyun Ro, Sun, Abbate, Gabriella, Ainola, Carmen, Sato, Noriko, Lundon, Brooke, Portatadino, Sofia, Rachakonda, Reema H., Schneider, Bailey, Harley, Amanda, See Hoe, Louise E., Schembri, Mark A. ... Fraser, John F. (2024). An ovine septic shock model of live bacterial infusion. Intensive Care Medicine Experimental, 12 (1) 94, 1-20. doi: 10.1186/s40635-024-00684-x |
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2024 Journal Article A novel echocardiographic parameter considering left ventricular afterload during V‐A ECMO supportSato, Kei, Heinsar, Silver, Chan, Jonathan, Farah, Samia M., Wildi, Karin, Obonyo, Nchafatso G., Liu, Keibun, Ainola, Carmen, Sato, Noriko, Abbate, Gabriella, Wilson, Emily S., Bouquet, Mahé, Hyslop, Kieran, Passmore, Margaret R., Ijuin, Shinichi, Ro, Sun Kyun, Fior, Gabriele, Gandini, Lucia, Lundon, Brooke, Platts, David G., Suen, Jacky Y., Li Bassi, Gianluigi and Fraser, John F. (2024). A novel echocardiographic parameter considering left ventricular afterload during V‐A ECMO support. European Journal of Clinical Investigation, 54 (10) e14263, 1-11. doi: 10.1111/eci.14263 |
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2024 Journal Article Echocardiographic surrogate of left ventricular stroke work in a model of brain stem death donorsSato, Kei, See Hoe, Louise, Chan, Jonathan, Obonyo, Nchafatso G., Wildi, Karin, Heinsar, Silver, Colombo, Sebastiano M., Ainola, Carmen, Abbate, Gabriella, Sato, Noriko, Passmore, Margaret R., Bouquet, Mahe, Wilson, Emily S., Hyslop, Kieran, Livingstone, Samantha, Haymet, Andrew, Jung, Jae‐Seung, Skeggs, Kris, Palmieri, Chiara, White, Nicole, Platts, David, Suen, Jacky Y., McGiffin, David C., Li Bassi, Gianluigi and Fraser, John F. (2024). Echocardiographic surrogate of left ventricular stroke work in a model of brain stem death donors. European Journal of Clinical Investigation, 54 (10) e14259, 1-11. doi: 10.1111/eci.14259 |
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2024 Journal Article SEVUparin as a potential Adjunctive Treatment in children with severe malaria: A phase I trial safety and dose finding trial (SEVUSMAART)Maitland, Kathryn, Hamaluba, Mainga, Obonyo, Nchafatso, Oguda, Emmanuel, Mogoka, Christabel, Williams, Thomas N., Chaponda, Mike, Miti, Sam, Kamavu, Luc Kambale, Jonathan Gwasupika, Jonathan, Connon, Roisin, Gibb, Diana M., Dondorp, Arjen, Day, Nick, White, Nick, Walker, A. Sarah, George, Elizabeth C. and Severe Malaria in African Children A Research and Trials (SMAART) consortium (2024). SEVUparin as a potential Adjunctive Treatment in children with severe malaria: A phase I trial safety and dose finding trial (SEVUSMAART). Wellcome Open Research, 8 484, 484. doi: 10.12688/wellcomeopenres.20111.2 |
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2024 Journal Article Effects of red blood cell transfusion on patients undergoing cardiac surgery in Queensland – a retrospective cohort studyObonyo, Nchafatso. G., Dhanapathy, Vikash, White, Nicole, Sela, Declan P., Rachakonda, Reema H., Tunbridge, Matthew, Sim, Beatrice, Teo, Derek, Nadeem, Zohaib, See Hoe, Louise E., Bassi, Gianluigi Li, Fanning, Jonathon P., Tung, John-Paul, Suen, Jacky Y. and Fraser, John F. (2024). Effects of red blood cell transfusion on patients undergoing cardiac surgery in Queensland – a retrospective cohort study. Journal of Cardiothoracic Surgery, 19 (1) 475. doi: 10.1186/s13019-024-02974-7 |
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2024 Journal Article Current trends and latest developments in echocardiographic assessment of right ventricular function: load dependency perspectiveNonaka, Hideaki, Rätsep, Indrek, Obonyo, Nchafatso G., Suen, Jacky Y., Fraser, John F. and Chan, Jonathan (2024). Current trends and latest developments in echocardiographic assessment of right ventricular function: load dependency perspective. Frontiers in Cardiovascular Medicine, 11 1365798, 1-15. doi: 10.3389/fcvm.2024.1365798 |
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2024 Journal Article Joint EASPS-AAPS Conference in Tanzania 2023: a beginning of the pragmatic efforts to promote physiology education, research and practice in East AfricaAlagbonsi, Abdullateef Isiaka, Essop, Faadiel, Njelekela, Marina, Leminie, Abebaye Aragaw, Ojiambo, Robert, Malindisa, Evangelista Kenan, Alkizim, Faraj Omar, Ninsiima, Herbert Izo, Kediso, Teketel Eristu, Mashili, Fredirick L., Chillo, Omary, Ebrahim, Ashabilan A., Dionis, Ikunda, Ruhighira, Jacktan Josephat and Obonyo, Nchafatso Gikenyi (2024). Joint EASPS-AAPS Conference in Tanzania 2023: a beginning of the pragmatic efforts to promote physiology education, research and practice in East Africa. Advances in Physiology Education, 48 (3), 573-577. doi: 10.1152/advan.00091.2024 |
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2024 Journal Article A Phase I trial of Non-invasive Ventilation and seizure prophylaxis with levetiracetam In Children with Cerebral Malaria Trial (NOVICE-M Trial)Maitland, Kathryn, Obonyo, Nchafasto, Hamaluba, Mainga, Ogoda, Emmanuel, Mogaka, Christabel, Williams, Thomas N., Newton, Charles, Kariuki, Symon M., Gibb, Diana M., Walker, A. Sarah, Connon, Roisin and George, Elizabeth C. (2024). A Phase I trial of Non-invasive Ventilation and seizure prophylaxis with levetiracetam In Children with Cerebral Malaria Trial (NOVICE-M Trial). Wellcome Open Research, 9 281. doi: 10.12688/wellcomeopenres.21403.1 |
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2024 Journal Article Comparative analysis of novel esophageal pressure monitoring catheters versus commercially available alternatives in a biomechanical model of the thoracic cavityAbbate, Gabriella, Colombo, Sebastiano Maria, Semenzin, Clayton, Sato, Noriko, Liu, Keibun, Ainola, Carmen, Milani, Angelo, Fior, Gabriele, Obonyo, Nchafatso, White, Nicole, Chiumello, Davide, Pauls, Jo, Suen, Jacky Y., Fraser, John F. and Li Bassi, Gianluigi (2024). Comparative analysis of novel esophageal pressure monitoring catheters versus commercially available alternatives in a biomechanical model of the thoracic cavity. Scientific Reports, 14 (1) 9771, 1-12. doi: 10.1038/s41598-024-59790-1 |
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2024 Journal Article Improved microcirculation with pulsatile veno-arterial ECMO: an ovine model of cardiogenic shockHeinsar, Silver, Sato, Kei, Obonyo, Nchafatso, Farah, Samia M, Bouquet, Mahe, Passmore, Margaret R, Liu, Keibun, Ijunin, Shinichi, Ainola, Carmen, Li Bassi, Gianluigi, Suen, Jacky Y and Fraser, John F. (2024). Improved microcirculation with pulsatile veno-arterial ECMO: an ovine model of cardiogenic shock. American Journal of Respiratory and Critical Care Medicine, 209 (11), 1396-1399. doi: 10.1164/rccm.202402-0419le |
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2024 Journal Article Catalysing global surgery: a meta-research study on factors affecting surgical research collaborations with AfricaKirengo, Thomas O., Dossajee, Hussein, Onyango, Evans M., Rachakonda, Reema H., Schneider, Bailey, Sela, Declan P., Hosseinzadeh, Zahra, Nadeem, Zohaib and Obonyo, Nchafatso G. (2024). Catalysing global surgery: a meta-research study on factors affecting surgical research collaborations with Africa. Systematic Reviews, 13 (1) 89, 1-17. doi: 10.1186/s13643-024-02474-8 |
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2024 Journal Article A novel speckle‐tracking echocardiography parameter assessing left ventricular afterloadSato, Kei, Wildi, Karin, Chan, Jonathan, Palmieri, Chiara, Obonyo, Nchafatso G., Heinsar, Silver, Liu, Keibun, Livingstone, Samantha, Sato, Noriko, Ainola, Carmen, Abbate, Gabriella, Bouquet, Mahé, Wilson, Emily, Passmore, Margaret, Hyslop, Kieran, Platts, David G., Suen, Jacky, Bassi, Gianluigi Li and Fraser, John F. (2024). A novel speckle‐tracking echocardiography parameter assessing left ventricular afterload. European Journal of Clinical Investigation, 54 (2) e14106, 1-12. doi: 10.1111/eci.14106 |
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2024 Journal Article Gastroenteritis Rehydration Of children with Severe Acute Malnutrition (GASTROSAM): A Phase II Randomised Controlled trial: Trial ProtocolOlupot-Olupot, Peter, Aloroker, Florence, Mpoya, Ayub, Mnjalla, Hellen, Paasi, George, Nakuya, Margaret, Houston, Kirsty, Obonyo, Nchafatso, Hamaluba, Mainga, Evans, Jennifer A, Dewez, Manuel, Atti, Salifou, Guindo, Ousmane, Ouattara, San Maurice, Chara, Abdullahi, Sainna, Hadiza Alhaji, Amos, Omokore Oluseyi, Ogundipe, Oluwakemi, Sunyoto, Temmy, Coldiron, Matthew, LANGENDORF, Celine, SCHERRER, Marie-Francoise, PETRUCCI, Roberta, Connon, Roisin, George, Elizabeth C., Gibb, Diana M. and Maitland, Kathryn (2024). Gastroenteritis Rehydration Of children with Severe Acute Malnutrition (GASTROSAM): A Phase II Randomised Controlled trial: Trial Protocol. Wellcome Open Research, 6 160, 1-18. doi: 10.12688/wellcomeopenres.16885.2 |
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2023 Journal Article Resuscitation-associated endotheliopathy (RAsE): a conceptual framework based on a systematic review and meta-analysisObonyo, Nchafatso G., Sela, Declan P., Raman, Sainath, Rachakonda, Reema, Schneider, Bailey, Hoe, Louise E. See, Fanning, Jonathon P., Bassi, Gianluigi Li, Maitland, Kathryn, Suen, Jacky Y. and Fraser, John F. (2023). Resuscitation-associated endotheliopathy (RAsE): a conceptual framework based on a systematic review and meta-analysis. Systematic Reviews, 12 (1) 221, 1-17. doi: 10.1186/s13643-023-02385-0 |
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2023 Journal Article Cardiovascular Health Priorities in Sub-Saharan AfricaObonyo, Nchafatso G. and Etyang, Anthony O. (2023). Cardiovascular Health Priorities in Sub-Saharan Africa. SN Comprehensive Clinical Medicine, 5 (1) 262. doi: 10.1007/s42399-023-01605-x |
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2023 Journal Article The effects of nitric oxide on coagulation and inflammation in ex‐vivo models of extracorporeal membrane oxygenation and cardiopulmonary bypassMalfertheiner, Maximilian V., Ashlen, Garrett, Margaret, Passmore, Haymet, Andrew B., Richard, Webb I., von Bahr, Viktor, Millar, Jonathan E., Schneider, Bailey A., Obonyo, Nchafatso G., Debra, Black, Mahe, Bouquet, Nicole, Bartnikowski, Suen, Jacky Y. and Fraser, John F. (2023). The effects of nitric oxide on coagulation and inflammation in ex‐vivo models of extracorporeal membrane oxygenation and cardiopulmonary bypass. Artificial Organs, 47 (10), 1581-1591. doi: 10.1111/aor.14608 |
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2023 Journal Article SEVUparin as a potential Adjunctive Treatment in children with severe malaria: A phase I trial safety and dose finding trial (SEVUSMAART)Maitland, Kathryn, Hamaluba, Mainga, Obonyo, Nchafatso, Oguda, Emmanuel, Mogoka, Christabel, Williams, Thomas N., Chaponda, Mike, Miti, Sam, Kamavu, Luc Kambale, Connon, Roisin, Gibb, Diana M., Dondorp, Arjen, Day, Nick, White, Nick, Walker, A. Sarah, George, Elizabeth C. and Severe Malaria in African Children A Research and Trials (SMAART) consortium (2023). SEVUparin as a potential Adjunctive Treatment in children with severe malaria: A phase I trial safety and dose finding trial (SEVUSMAART). Wellcome Open Research, 8, 484. doi: 10.12688/wellcomeopenres.20111.1 |
