Publications by authors named "Amir Butt"

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Unanticipated Admission in Pediatric Cerebral Palsy: Hidden Confounders and the Importance of Risk Stratification.
Joyce Lee, Cassandra Duncan-Azadi, Amir Butt, Aimee Pak

Paediatr Anaesth· December 2025

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In vitro anticoagulant effect of nafamostat mesylate in andexanet-induced heparin resistance.
Hisako Okada, Yuko Mishima, Sharon M Bouvette, Min U K Jang, Kenichi A Tanaka, Amir L Butt

Thromb Res· December 2025

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"Perioperative management of direct oral anticoagulants in patients having a high-bleed-risk surgery or neuraxial procedure: the Perioperative Anticoagulant Use for Surgery Evaluation (PAUSE)-2 pilot randomized trial": comment from Pak et al.
Aimee Pak, Amir Butt, Kenichi Tanaka

J Thromb Haemost· December 2025

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Thinking of Obstructive Sleep Apnea in the Causal Pathway: Cause or Mediator?
Brad Luo, Amir L Butt, Kenichi A Tanaka, Kenneth E Stewart

Anesth Analg· November 2025

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The Metabolic Consequences of Citrated Blood Products: Reassessing Transfusion Protocols and Monitoring.
Allison P Hussin, Danielle R Zabala, Kenichi A Tanaka, Amir L Butt

Paediatr Anaesth· November 2025

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Comment on: Evaluation of opioid prescribing for surgical patients discharged from three metropolitan hospitals between 2012 and 2020.
Tristaan W Haddad, Amir L Butt, Kailee N May, Aimee Pak

Anaesth Intensive Care· November 2025

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The Hunt for Antithrombin-independent Heparin Resistance: Can You Find It With Partial Thromboplastin Time?
Min U Jang, Nika Moumenzadeh, Kenichi A Tanaka, Amir L Butt

J Cardiothorac Vasc Anesth· November 2025

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Acute Normovolemic Hemodilution in Adult Cardiac Surgery.
Kenichi A Tanaka, Kenneth E Stewart, Kofi B Vandyck, Harold M Burkhart, Tabitha Garwe, Amir L Butt

JAMA Surg· November 2025

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In Response.
Aimee Pak, Amir Butt, Kenichi A Tanaka, Kenneth E Stewart

Anesth Analg· November 2025

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Cost-Risk-Benefit Analysis of Methadone Use in Cardiothoracic Surgery.
Megan M Talbot, Srikiran Ramarapu, Amir L Butt, Aimee Pak

Anesth Analg· November 2025

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QIPB vs. ESPB: pain management in lumbar discectomy.
Kristen Duong, Rachel Hogue, Aimee Pak, Amir L Butt

J Anesth· October 2025

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Beyond labor epidural analgesia: a multidisciplinary approach for postpartum depression.
Rachel Hogue, Hisako Okada, Amir L Butt

J Anesth· October 2025

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Heparin Resistance-It Is Not Antithrombin's Fault, but What About Activated Clotting Time?
Min U Jang, Kristen Duong, Amir L Butt, Kenichi A Tanaka

J Cardiothorac Vasc Anesth· October 2025

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Desmopressin in kidney transplantation: much ado about reduced urine output?
Leslie Shultz, Amir L Butt, Kenichi A Tanaka, Kenneth E Stewart

Can J Anaesth· October 2025

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Caution in Extrapolating in Vitro Heparin-Protamine Titration Data to Clinical Use.
Jonathan Rickmeyer, Min U Jang, Amir L Butt, Kenichi A Tanaka

J Cardiothorac Vasc Anesth· September 2025

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Point-of-care tests for hypofibrinogenemia in postpartum hemorrhage: Are we comparing apples and oranges?
Allison Hussin, Amir L Butt, Kenichi A Tanaka, Kenneth E Stewart

Thromb Res· September 2025

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Economic Uncertainty Surrounding Carbetocin for PPH Prophylaxis.
Kristen Duong, Amir L Butt, Kaitlyn J Kulesus, Christine Vo

BJOG· September 2025

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Association of antepartum anemia and red blood cell mass with racial and ethnic disparities in transfusion rates after cesarean delivery: A retrospective cohort study.
Hisako Okada, Kenneth E Stewart, Shashank S Shettar, Kaitlyn J Kulesus, Amir L Butt

Transfusion· June 2025

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Andexanet-induced heparin resistance in cardiac surgery-a rapid review of case reports and series.
Yuko Mishima, Grace Townsend, Shari C Clifton, Amir L Butt, Kofi B Vandyck

J Thromb Haemost· May 2025

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Oxytocin regimen used for induction of labor and pregnancy outcomes.
Parker G Allan, Kailee N May, Amir L Butt, Christine T Vo

Am J Obstet Gynecol MFM· May 2025

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Test Driving an Old Car on a New Road-The Need for Context-Specific Adaptations in Predictive Modeling.
Amir L Butt, Parker G Allan, Dustin D Dang, Kenichi A Tanaka

Anesth Analg· May 2025

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Letter to the Editor: Does induction or augmentation of labor increase the risk of postpartum hemorrhage in pregnant women with anemia? A multicenter prospective cohort study in India.
Brad Luo, Shashank S Shettar, Kenichi A Tanaka, Amir L Butt

Int J Gynaecol Obstet· May 2025

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Prothrombin Complex Concentrate vs Frozen Plasma for Coagulopathic Bleeding in Cardiac Surgery: The FARES-II Multicenter Randomized Clinical Trial.
Keyvan Karkouti, Jeannie L Callum, Justyna Bartoszko, Kenichi A Tanaka, Sigurd Knaub, Amir L Butt

JAMA· May 2025

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The risks we miss: Accounting for demographic and surgical variability in anaemia studies.
Emma G Sampson, Sathish Ramanathan, Kenichi A Tanaka, Amir L Butt

Eur J Anaesthesiol· April 2025

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In vitro procoagulant effects of Gla-domainless factor Xa in factor XI-deficient and factor IX-deficient plasma.
Yuko Mishima, Hisako Okada, Amir L Butt, Kenneth E Stewart, Michael A Mazzeffi

Thromb Res· March 2025

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