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Umar H Khan

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Articles 24
Citations 151
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Recent Articles
1.
Mehfooz N, Shah T, Siraj F, Qadri S, Khan U, Mantoo S, et al.
Cureus . 2024 Jun; 16(5):e60203. PMID: 38868239
Introduction Identification of coronavirus disease 2019 (COVID-19) patients at risk of worse clinical outcomes is crucial to improving patient care. Various biochemical markers have been used to predict outcomes in...
2.
Mehfooz N, Sheikh A, Khan U, Siraj F, Basheer G, Syed B, et al.
J Assoc Physicians India . 2024 May; 72(3):14-17. PMID: 38736110
Background: Exudative pleural effusions are commonly encountered in clinical practice, but in about one-fourth of cases, etiology remains elusive after initial evaluation. Medical thoracoscopy with semirigid thoracoscope is a minimally...
3.
Efune P, Hoyt M, Saynhalath R, Ahn C, Pearsall M, Khan U, et al.
Paediatr Anaesth . 2023 Jun; 33(9):754-764. PMID: 37326251
Introduction: Fluid administration is an important aspect of the management of children undergoing liver transplantation and may impact postoperative outcomes. Our aim was to evaluate the association between volume of...
4.
Beig T, Khan U, Ganie B, Tahir S, Shah S, Dhobi G
Cureus . 2023 Apr; 15(2):e35626. PMID: 37007342
Aim: The main aim of this study was to assess the correlation between serum tumor necrosis factor-alpha (TNF-α) levels the and clinical severity of tuberculosis. Methods: This was a hospital-based...
5.
Ganie F, Mehfooz N, Siraj F, Khan U, Mantoo S, Dhar A, et al.
Cureus . 2023 Mar; 15(2):e35056. PMID: 36942175
Introduction Programmed death ligand-1 (PD-L1) is an immunological checkpoint that supports the inhibition of the anti-tumor immune system. A higher level of PD-L1 expression was also discovered on the cell...
6.
Khan U, Mantoo S, Dhar A, Shabir A, Shah A, Mehfooz N, et al.
Cureus . 2023 Jan; 14(12):e32654. PMID: 36654561
Background and objective  Around 25-30% of elderly patients present to emergency departments (ED) with altered mental status (AMS), with hypercalcemia being one of the metabolic causes. Elderly patients, due to...
7.
Khan U, Dhar A, Mantoo S, Shah T, Rathod S
Cureus . 2022 Dec; 14(11):e31955. PMID: 36582556
Introduction  Carboxyhemoglobinemia is characterised by decreased oxygen delivery to tissues. In severe and critical coronavirus disease 2019 (COVID-19) illness with hypoxia, this can herald a grave and protracted course of...
8.
Dhar A, Khan U, Shabir A, Mantoo S, Mehfooz N
Cureus . 2022 Oct; 14(9):e29426. PMID: 36312641
Tuberculosis (TB) is a chronic granulomatous infection which most often localises to the respiratory system. Extra-pulmonary tuberculosis is prevalent in immunocompromised individuals, of which cutaneous tuberculosis is exceedingly rare (0.5-2%)....
9.
Siraj F, Dhar A, Shabir A, Mantoo S, Khan U
Cureus . 2022 Oct; 14(9):e28753. PMID: 36211104
Brucellosis is a common zoonotic infection worldwide caused by the bacterial species Brucella. It has a wide range of presentations from asymptomatic infection to multisystem involvement. Splenomegaly is seen in...
10.
Saynhalath R, Khan U, Alex G, Murphy J, Szmuk P
A A Pract . 2021 Nov; 15(11):e01542. PMID: 34735416
Nociception is the detection of noxious stimulation by the nervous system. The PMD-200 monitor is a validated, emerging technology for intraoperative monitoring using the nociception level (NOL) index. We describe...