DR. SAMUEL CHARLES BLACKMAN, MD, PHD

PHILADELPHIA, PA

Research Active
Pediatrics - Pediatric Hematology-Oncology NPI registered 21+ years 50 publications 2023 – 2026 NPI: 1790782605
MicePlant ExtractsAnticonvulsantsSepsisCanadaMigraine DisordersIntensive Care UnitsLevetiracetamMulticenter Studies as TopicShock, SepticCannabisClinical Trials, Phase I as TopicCannabidiolHeadache DisordersPiracetam

Practice Location

34TH & CIVIC CENTER BLVD
PHILADELPHIA, PA 19104

Phone: (215) 590-1000

What does SAMUEL BLACKMAN research?

Dr. Blackman studies several areas of critical care medicine, exploring how to effectively diagnose and treat acute conditions. He investigates hyperammonemia, where toxic ammonia builds up in the blood, often seen in patients without liver failure. He also examines ways to use intravenous lipid emulsions for treating drug poisonings, as well as how modern anesthetics impact kidney function. Additionally, Dr. Blackman works on improving early detection methods for infections in severely burned patients to prevent sepsis, and he researches innovative drug delivery systems for cancer treatment. His studies also extend into communication tools for patients with ataxia, focusing on strategies that help those struggling with movement and speech impairment.

Key findings

  • In his study on hyperammonemia, Dr. Blackman highlighted that early treatment can significantly reduce brain swelling and improve recovery chances for critically ill patients.
  • He found that certain anesthetics, such as sevoflurane, can lead to temporary kidney issues when fluoride levels exceed 50 micromoles per liter, emphasizing the importance of monitoring anesthetic use in patients with kidney problems.
  • His research on advanced blood tests for infection detection in severe burn patients showed that new methods could reduce diagnosis time to just 4 to 6 hours, greatly enhancing survival rates.
  • In exploring the use of intravenous lipid emulsions, Dr. Blackman noted that while they show potential for treating overdoses, they have not been shown to reduce death rates and carry risks such as pancreatitis.
  • His study on gectosomes revealed that these tiny vesicles, produced with a viral protein from Chandipura virus, can more effectively deliver medications to targeted cells, including cancer cells.

Frequently asked questions

Does Dr. Blackman study hyperammonemia?
Yes, he is focused on hyperammonemia, particularly how to quickly recognize and treat this dangerous condition in critically ill patients.
What are intravenous lipid emulsions and how does Dr. Blackman use them?
Intravenous lipid emulsions are treatments used for drug overdoses. Dr. Blackman researches their effectiveness and safety in treating poisonings from various medications.
Is Dr. Blackman's work relevant for patients with ataxia?
Absolutely, he is studying alternative communication methods to help patients with ataxia improve their ability to communicate despite movement and speech challenges.
What has Dr. Blackman found about anesthetics and kidney function?
He discovered that certain anesthetics can negatively impact kidney health, and he emphasizes the need for careful monitoring of their use in patients with existing kidney issues.
How does Dr. Blackman's research help patients with severe burns?
His work on infection detection methods aims to prevent complications like sepsis in burn patients, which can significantly increase survival rates.

Publications in plain English

Letter to the editor: "Risk factors associated with acute kidney injury in patients with traumatic brain injury: A systematic review and meta-analysis".

2026

Journal of critical care

Moury J, De Lissnyder N, Habryka S, Blackman S, Dahma S +2 more

PubMed

Letter to the Editor: "Protective effect of intravenous amino acid on kidney function: A systematic review and meta-analysis of randomized controlled trials".

2026

Journal of critical care

Gillis P, Moury J, Gennart T, Blackman S, De Lissnyder N +3 more

PubMed

Letter to the editor: Erythropoietin in ICU patients receiving early red blood cell transfusions: A retrospective study of the impact on transfusion requirements.

2026

Journal of critical care

Gillis P, Oueslati I, De Lissnyder N, Blackman S, Errais O +3 more

PubMed

Letter to the Editor: Should diuresis remain a diagnostic criterion for surgery associated acute kidney injury? Revisiting the role of perioperative oliguria.

2026

Journal of critical care

De Lissnyder N, Oueslati I, Blackman S, Chahid ME, Dahma S +2 more

PubMed

Letter to the Editor: "Evaluation of bromocriptine for the reduction of fever in patients with acute neurologic injury: A retrospective cohort study".

2026

Journal of critical care

De Lissnyder N, Blackman S, Oueslati I, Honore PM

PubMed

Letter to the Editor: Effects of levosimendan on weaning from mechanical ventilation: A systematic review and meta-analysis.

2026

Journal of critical care

De Lissnyder N, Blackman S, Oueslati I, Lefèvre A, Slibani H +2 more

PubMed

Perspective Article: Hyperammonemia without Liver Failure - Key Considerations for Intensivists.

2026

Blood purification

Gillis P, Gennart T, Blackman S, De Lissnyder N, Honoré PM

Plain English
This study focused on a condition called hyperammonemia, where there is a dangerous buildup of ammonia in the blood without liver failure, often caused by urea cycle disorders. It found that recognizing and treating this condition quickly is essential, especially for critically ill patients, as timely actions can prevent serious brain swelling and improve recovery chances. For instance, early treatments might involve reducing protein intake and using special medical procedures to remove excess ammonia from the body. Who this helps: This helps critically ill patients with hyperammonemia, their doctors, and healthcare teams.

PubMed

Correction: Xuebijing as a potential therapeutic option for septic shock: the need for rigorous evaluation of life-threatening adverse effects.

2026

Critical care (London, England)

Honoré PM, Oueslati I, Muscato CY, Dahma S, Blackman S +1 more

PubMed

Potential Confounding Effects of Continuous Kidney Replacement Therapy on S100-β Levels in Dexmedetomidine-Treated Septic Patients: A Methodological Consideration.

2026

Critical care medicine

De Lissnyder N, Oueslati I, Blackman S, Yildiz Muscato C, Honore PM

PubMed

What Every Intensivist Should Know About Medullary Renal Perfusion.

2025

Journal of critical care

Robert A, Moury J, Perriens E, Blackman S, Honore PM

PubMed

After Bypass Cardiac Surgery, Over 50% of the Patients Developed a Severe Lactic Acidosis While Having Normal Hemodynamics: We Would Like to Put Forward an Hypothesis!

2025

Critical care medicine

Honore PM, Blackman S

PubMed

RECCAS, REMOVE, and SIRAKI02: discrepant outcomes and a potential explanation.

2025

Critical care (London, England)

Honore PM, Blackman S, Wang MM

PubMed

In Sepsis, Procalcitonin-Guided Antibiotic Discontinuation Strategies May Be Beneficial and Safe: Beware of Potential Confounders.

2025

Critical care medicine

Robert A, Perriens E, Blackman S, Honore PM

PubMed

Early Detection, Diagnosis, Prevention, and Treatment of Infection to Avoid Sepsis and Septic Shock in Severely Burned Patients: A Narrative Review.

2025

European burn journal

Honoré PM, Blackman S, Perriens E, de Schoutheete JC, Jennes S

Plain English
This study looked at how to quickly find and treat infections in patients with severe burns to prevent serious conditions like sepsis and septic shock. It found that using new methods, such as advanced blood tests that can detect infections within 4 to 6 hours of hospitalization, is more effective than older criteria. Improving these early detection methods is crucial because timely treatment can drastically increase survival rates in burned patients. Who this helps: This helps patients with severe burns and the doctors treating them.

PubMed

Optimizing colistin dosing in patients undergoing continuous kidney replacement therapy: critical considerations for intensivists.

2025

Critical care (London, England)

Honore PM, Perriens E, Blackman S, De Lissnyder N, Detournay A +3 more

PubMed

Letter to the Editor: "Heliox ventilation in elderly, hypertensive ICU patients improves microcirculation: A randomized controlled study".

2025

Journal of critical care

Gonze A, Gennart T, Perriens E, Blackman S, De Lissnyder N +1 more

PubMed

Letter to the editor: "Cumulative impact of hypotension during intermittent hemodialysis on kidney recovery in critically ill patients with AKI-D".

2025

Journal of critical care

Moury J, Gennart T, Blackman S, De Lissnyder N, Honore PM

PubMed

Letter to the editor: "What every intensivist should know about type D hyperlactatemia".

2025

Journal of critical care

Moury J, Gennart T, Blackman S, De Lissnyder N, Errais O +1 more

PubMed

Nephrotoxicity and Modern Volatile Anesthetics: A Narrative Review.

2025

Toxics

Hauquiert B, Gonze A, Gennart T, Perriens E, Blackman S +11 more

Plain English
This study looked at the harmful effects of certain anesthetics, especially sevoflurane, on kidney function. It found that when fluoride levels from sevoflurane exceed 50 micromoles per liter, it can lead to a temporary kidney condition called nephrogenic diabetes insipidus, and exposure to a chemical byproduct, compound A, can cause serious kidney damage, evidenced by increased albumin in urine and other signs of injury. These findings are important because they highlight potential risks of using these anesthetics in patients with kidney issues. Who this helps: This helps patients undergoing surgery, especially those with pre-existing kidney concerns.

PubMed

What the intensivist should know about hyperammonemia without liver failure.

2025

Journal of critical care

Gonze A, Gennart T, Ghazali R, Ghazali S, Perriens E +2 more

PubMed

High Mortality at 90 Days in the Control Group of Target Temperature Management 32-34°C: Was the 4-Hour Therapeutic Window for Hypothermia Efficacy Applied?

2025

Critical care medicine

Gonze A, Gennart T, Perriens E, Blackman S, Honore PM

PubMed

Letter to the editor: "Decreased renal cortical perfusion post-EGDT is associated with MAKE-30 in sepsis".

2025

Journal of critical care

Moury J, Gennart T, Blackman S, De Lissnyder N, Errais O +2 more

PubMed

Is early transcatheter aortic valve replacement for asymptomatic aortic stenosis justified?-critical analysis of the strategy.

2025

Journal of thoracic disease

Gonze A, Gennart T, Perriens E, Blackman S, De Lissnyder N +10 more

PubMed

Letter to the Editor: Cystatin C-derived measures of renal function as risk factors for mortality and renal replacement therapy in the critically ill - an analysis of the SWECRIT cohort.

2025

Journal of critical care

Gennart T, Moury J, Blackman S, De Lissnyder N, Oueslati I +1 more

PubMed

Continuous Infusion of Linezolid: Explaining the Discrepant Survival Outcomes between Two Studies.

2025

Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine

Gonze A, Gennart T, De Lissnyder N, Lefevre A, Blackman S +1 more

PubMed

Letter to the editor: Clinical impact of hypermagnesemia in acute kidney injury patients undergoing continuous kidney replacement therapy: A propensity score analysis utilizing real-world data.

2025

Journal of critical care

Gennart T, Moury J, Blackman S, De Lissnyder N, Chahid ME +2 more

PubMed

Reevaluating the Impact of Obesity on Mortality in Venoarterial Extracorporeal Membrane Oxygenation Patients: A Review of Conflicting Evidence.

2025

Critical care medicine

Robert A, Gonze A, Nendumba G, Gennart T, Ladjimi A +3 more

PubMed

Carnitine deficiency in intensive care unit patients undergoing continuous renal replacement therapy-An underrecognized issue with potential for severe complications.

2025

Journal of intensive medicine

Robert A, Moury J, Nendumba G, Hauqiert B, Vornicu O +12 more

PubMed

Reassessing Chloride-rich Fluid Risks.

2025

Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine

Gillis P, Oueslat I, Errais O, Benkaddour Y, Lissnyder N +2 more

PubMed

Sevoflurane for refractory status asthmaticus: balancing bronchodilation with hepatic safety.

2025

Critical care (London, England)

Honore PM, Benkaddour Y, Chahid ME, Blackman S, Lissnyder N

PubMed

Use of intravenous lipid emulsions in drug-induced toxicities: a 2025 narrative review.

2025

Annals of intensive care

Nendumba G, Blackman S, De Lissnyder N, Cillis M, Honore PM

Plain English
This paper looks at how intravenous lipid emulsions (ILEs) can be used to treat poisoning from certain drugs, including some antidepressants and antipsychotics. While research shows that ILEs may help in cases of poisoning, such as with tramadol and clozapine, they haven't proven to lower death rates, and some risks, like pancreatitis, can occur. It highlights the need for better studies to provide clearer guidance on when and how to use ILEs safely. Who this helps: This helps doctors treating patients who have overdosed on certain medications.

PubMed

Initial Fluid Resuscitation With Lactated Ringer's Versus Normal Saline in Sepsis: Uncertain Evidence for a Survival Benefit.

2025

Critical care medicine

Moury J, Gennart T, Oueslati I, De Lissnyder N, Blackman S +1 more

PubMed

Ionized Hypocalcemia and ICU Mortality: Marker of Severity or Modifiable Risk Factor?

2025

Critical care medicine

Nendumba G, Gennart T, De Lissnyder N, Blackman S, Al Haddad T +1 more

PubMed

Reevaluating the Association Between Carbon Monoxide Poisoning and Cancer Risk: Methodological and Mechanistic Considerations.

2025

Critical care medicine

Gonze A, Ghazali R, Gennart T, De Lissnyder N, Carrasco Sanchez A +2 more

PubMed

Reevaluating Liver Transplantation in Acute Liver Failure: The Case for Medical Management in Paracetamol-Induced Injury.

2025

Critical care medicine

Gonze A, Gennart T, Blackman S, De Lissnyder N, Honore PM

PubMed

Xuebijing as a potential therapeutic option for septic shock: the need for rigorous evaluation of life-threatening adverse effects.

2025

Critical care (London, England)

Honoré PM, Oueslati I, Muscato CY, Dahma S, Blackman S +1 more

PubMed

Nebulized colistin as the adjunctive treatment for ventilator-associated pneumonia: A systematic review and meta-analysis.

2024

Journal of critical care

Honore PM, Perriens E, Blackman S

PubMed

Optimizing Communication in Ataxia: A Multifaceted Approach to Alternative and Augmentative Communication (AAC).

2024

Cerebellum (London, England)

Vogel AP, Spencer C, Burke K, de Bruyn D, Gibilisco P +3 more

Plain English
This research paper looks at how people with ataxia, a type of neurodegenerative disease that affects movement and speech, can improve their communication using different tools, known as Alternative and Augmentative Communication (AAC). The paper highlights that while there are many AAC options, like gestures, sign language, and high-tech devices, these tools can struggle due to the unique challenges of ataxia, such as muscle control issues and unclear speech. It emphasizes the need for ongoing assessment and tailored strategies to help individuals communicate better, and it mentions promising future developments like brain-computer interfaces. Who this helps: This helps patients with ataxia and their caregivers.

PubMed

Chandipura viral glycoprotein (CNV-G) promotes Gectosome generation and enables delivery of intracellular therapeutics.

2024

Molecular therapy : the journal of the American Society of Gene Therapy

Zhang X, Xu Q, Liu Z, Ball JB, Black B +7 more

Plain English
This study examined how a specific viral protein (CNV-G) can help create tiny vesicles called gectosomes that carry therapeutic drugs into cells. The researchers found that gectosomes produced with CNV-G were better at targeting certain cell types, including tumor cells, than those made with another viral protein (VSV-G). This is important because it means CNV-G gectosomes could be a powerful tool for delivering treatments directly to the right cells, improving the effectiveness of therapies. Who this helps: This helps patients who need targeted drug delivery, especially those with cancer.

PubMed

Optimal Levetiracetam Dosing in Neurological ICU Patients With Augmented Renal Clearance.

2024

Critical care medicine

Honore PM, Blackman S

PubMed

A multi-centre, tolerability study of a cannabidiol-enriched Cannabis Herbal Extract for chronic headaches in adolescents: The CAN-CHA protocol.

2024

PloS one

Chhabra M, Lewis EC, Balshaw R, Stewart B, Zaslawski Z +23 more

Plain English
This study looked at how safe and effective a CBD-enriched cannabis extract is for treating chronic headaches in adolescents aged 14 to 17 who have not found relief from other treatments. The trial involved 20 young people who were given increasing doses of the extract, starting at 0.2-0.4 mg/kg per day and potentially rising to 0.8-1.0 mg/kg per day, to see how well they tolerated it and whether it helped reduce headache frequency and impact. The findings are important as they will help guide future research on cannabis use for young people with chronic headaches. Who this helps: This helps adolescents suffering from chronic migraines and their doctors.

PubMed

Propofol curtails survival in perioperative and critically ill patients by a relative reduction of 10%: should propofol be abandoned?

2024

Annals of translational medicine

Hauquiert B, Blackman S, Perriens E, Bendoumou M, Ene I +12 more

PubMed

Exploring volanesorsen: a promising approach to preventing acute pancreatitis in severe hypertriglyceridemia.

2024

Annals of translational medicine

Moury J, Nendumba G, Robert A, Hauqiert B, Vornicu O +13 more

PubMed

Has the CONVINCE trial convinced the nephrology and dialysis community?

2024

Annals of translational medicine

Moury J, Nendumba G, Robert A, Hauquiert B, Vornicu O +12 more

PubMed

Optimizing endovascular thrombectomy timing and thrombolysis use for ischemic stroke: insights from the SELECT2 and TIMELESS trials.

2024

Annals of translational medicine

Nendumba G, Moury J, Van Nieuwenhove M, Robert A, Hauqiert B +12 more

PubMed

Potential Confounders in Study Stating That Levels of Prokineticin-2 Were Significantly Higher in Septic Shock Than Sepsis.

2023

Critical care medicine

Honoré PM, Bousbiat I, Perriens E, Orman A, Zouari M +1 more

PubMed

Adsorptive therapies in sepsis and inflammation: description of the various adsorptive techniques and their failure to improve outcomes.

2023

Revista de investigacion clinica; organo del Hospital de Enfermedades de la Nutricion

Honore PM, Blackman S, Perriens E, Oueslati I, Haddad C +8 more

Plain English
This paper reviews various blood purification techniques used to treat sepsis and inflammation, specifically adsorptive therapies like hemofilters and devices that target harmful substances in the blood. The findings indicate that these methods have not improved patient survival rates, primarily due to poor timing of treatment, inadequately matching therapies to patient needs, and a lack of detailed understanding of how these devices work. Improving these techniques could lead to better outcomes for patients in critical conditions, especially those suffering from infections like COVID-19. Who this helps: This research benefits patients with sepsis and inflammatory conditions, as well as healthcare providers seeking effective treatment methods.

PubMed

An Important, Potentially Life-Threatening Cause of Acute Adult Disorders of Consciousness Is Missing From the Evaluation Done by Chang et al.

2023

Critical care medicine

Honoré PM, Perriens E, El Helou M, Belhoussine Drissi S, Blackman S

PubMed

Mortality reduction in severe community-acquired pneumonia: key findings from a large randomized controlled trial and their clinical implications.

2023

Annals of translational medicine

Vornicu O, Perriens E, Blackman S, Smoos E, Al Sammour C +11 more

PubMed

Potential confounders in linking elevated S100A8/A9 to left ventricular dysfunction in septic shock patients.

2023

Critical care (London, England)

Honore PM, Perriens E, Blackman S

PubMed

Frequent Co-Authors

Patrick M Honore Nathan De Lissnyder Emily Perriens Thibault Gennart Julien Moury Ilann Oueslati Gauthier Nendumba Arnaud Robert Ovidiu Vornicu Anne-Sophie Dincq

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.