Waseem Umer

ORCID: 0000-0003-0476-2224
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About
Contact & Profiles
Research Areas
  • Neuroendocrine Tumor Research Advances
  • Liver Disease and Transplantation
  • Drug-Induced Hepatotoxicity and Protection
  • Cardiac Valve Diseases and Treatments
  • Ion channel regulation and function
  • Neuroblastoma Research and Treatments
  • Diabetes and associated disorders
  • Hemoglobinopathies and Related Disorders
  • Vascular anomalies and interventions
  • Pharmacological Effects and Toxicity Studies
  • Autoimmune Neurological Disorders and Treatments
  • Hearing, Cochlea, Tinnitus, Genetics
  • Neurological Complications and Syndromes
  • Liver Disease Diagnosis and Treatment
  • Abdominal vascular conditions and treatments
  • Chronic Lymphocytic Leukemia Research
  • Thyroid Disorders and Treatments
  • Aortic Disease and Treatment Approaches
  • Hepatitis Viruses Studies and Epidemiology
  • Myeloproliferative Neoplasms: Diagnosis and Treatment
  • Blood disorders and treatments
  • COVID-19 Clinical Research Studies
  • Cardiac Structural Anomalies and Repair
  • Pancreatic and Hepatic Oncology Research
  • Neuroscience of respiration and sleep

Hamad Medical Corporation
2022-2024

Hamad General Hospital
2022

Weill Cornell Medical College in Qatar
2022

Drug induced liver injury (DILI) is a rising morbidity amongst patients with COVID-19 clinical syndrome. The updated RUCAM causality assessment scale validated for use in the general population, but its utility determination cohorts of and DILI remains uncertain.This retrospective study was comprised presenting suspected to emergency department Weill Cornell medicine-affiliated Hamad General Hospital, Doha, Qatar. All cases that met inclusion criteria were comparatively adjudicated by two...

10.1371/journal.pone.0268705 article EN cc-by PLoS ONE 2022-09-01

Key Clinical Message Adalimumab has become essential for managing various chronic inflammatory diseases, including bowel disease (IBD). While hematologic complications of adalimumab therapy are rare, they can have significant clinical implications. This report highlights the importance recognizing and monitoring neutropenia in patients receiving treatment. We also describe potential mechanisms management strategies this adverse event.

10.1002/ccr3.8629 article EN cc-by Clinical Case Reports 2024-03-27

Portal vein thrombosis (PVT) is a rare condition, particularly in non-cirrhotic patients. Anticoagulation remains the mainstay of treatment. Extensive PVT can lead to variceal bleeding, ascites, bowel ischemia, and hypersplenism. The role thrombolysis thrombectomy these patients unclear. However, there evidence that local should be considered those who remain symptomatic on anticoagulation are at risk complications with acute PVT.

10.1002/ccr3.8920 article EN cc-by Clinical Case Reports 2024-07-01

There are variable complications of hyperthyroidism, including atrial fibrillation, heart failure, osteoporosis, and thyroid storm. One infrequent complication hyperthyroidism is non-diabetic ketoacidosis (NDKA). To the best our knowledge, case third report NDKA related to thyrotoxicosis.We describe a 41-year-old African lady with no past medical history presented hospital severe abdominal pain vomiting for three weeks. This was associated decreased appetite weight loss.Laboratory findings...

10.1097/md.0000000000028253 article EN cc-by-nc Medicine 2022-06-10

Abstract Insulinomas are rare functioning neuroendocrine (NEN) tumors. Up to 10% of insulinomas associated with multiple endocrine neoplasia 1 (MEN1). Most the tumors present symptomatic hypoglycemia. Several non‐invasive and invasive techniques used localize lesion. We a case insulinoma presenting seizure episodes negative results on imaging diagnosed localized endoscopic ultrasound. A 36‐year‐old male was brought by ambulance emergency department an episode generalized tonic–clonic...

10.1002/ccr3.6967 article EN cc-by-nc-nd Clinical Case Reports 2023-03-01

Thyrotoxic periodic paralysis (TPP) is a rare disease seen predominantly in men of Asian origin. It should be considered the differential diagnosis patients with acute onset weakness, and it reversible after correction serum potassium. TPP can rarely initial presentation Graves' disease.

10.1002/ccr3.7188 article EN cc-by Clinical Case Reports 2023-05-01

Thrombolysis and thrombectomy in an extensive Portal Vein Thrombosis without underlying liver disease – A case report.Dr. Mohammadshah Isam Gula, Dr. Waseem Umera, Ahmed Daniyal Nawazc, Mohammad J H Elhissib, Muhammad Zahida,c,dInternal Medicine Department, Hamad Medical Corporation, Doha, QatarRadiology QatarQatar University, QatarWeill Cornell Medicine, Qatar

10.22541/au.171450895.50228967/v1 preprint EN Authorea (Authorea) 2024-04-30

Polycythemia vera (PV) is a myeloid stem cell disorder characterized by excess red mass. The two major complications of PV are thrombosis and bleeding. Atrial fibrillation potentially devastating condition that can complicate the course PV. We describe case 65-year-old woman with who presented new-onset atrial fibrillation. was aborted successfully, patient started on oral anticoagulation rivaroxaban. poses challenge in management due to risk Despite lack standard recommendations or...

10.7759/cureus.28550 article EN Cureus 2022-08-29

Insulinomas are rare functioning neuroendocrine tumors. Up to 10% of insulinomas associated with multiple endocrine neoplasia 1 . Several non-invasive and invasive techniques used localize the lesion. We present a case insulinoma presenting seizures episode , negative imaging results ,diagnosed endoscopic ultrasound.

10.22541/au.166071964.43426511/v1 preprint EN Authorea (Authorea) 2022-08-17

Aortic dissection is a rare yet lethal condition that often missed. Presenting symptoms include chest pain, abdominal or loss of consciousness. Rarely it asymptomatic, and the concurring may draw attention away from dissection. We present case 51-year-old male who presented to emergency department with sudden onset slurred speech right-sided weakness. The CT scan showed basal ganglia hemorrhage. However, during scan, radiologist incidentally found some aortic changes recommended an ECG-gated...

10.1016/j.radcr.2022.09.058 article EN cc-by Radiology Case Reports 2022-10-27
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