1.Novel Usage of Dexmetomidine In A Paediatric Patient With Giant Tongue Haemangioma
Mohd Zulfakar Mazlan ; Shamsul Kamalrujan Hassan ; Laila Abd Mukmin ; Mohd Hasyizan Hassan ; Huda Zainal Abiddin ; Irfan Mohamad ; Chandran Nadarajan ; Rubinderan Muthusamy ; Chong Soo Eu
Malaysian Journal of Medicine and Health Sciences 2016;12(2):53-55
Giant haemangioma of the tongue is a disease which can
obstruct the oropharyngeal airway and is presented with
obstructive symptoms. Due to its vascularity, inserting
laryngoscope for intubation can cause high risks, such as
inducing bleeding. Hypoxia and excessive bleeding must be
anticipated while securing the airway. We present a case of
novel usage of dexmetomidine as a conscious sedation agent for
awake fibre optic intubation in a 9-year-old child with
obstructive symptoms secondary to a huge tongue
haemangioma, who was presented for interventional
sclerotherapy of the lesion.
Tongue
2.Balanced Fluid Versus Saline-Based Fluid in Post-operative Severe Traumatic Brain Injury Patients: Acid Base and Electrolytes Assessment
Mohamad Hasyizan Hassan ; Wan Mohd Nazaruddin Wan Hassan ; Rhendra Hardy Mohd Zaini ; Wan Fadzlina Wan Muhd Shukeri ; Huda Zainal Abidin ; Chong Soon Eu
Malaysian Journal of Medical Sciences 2017;24(5):83-93
Background: Normal saline (NS) is a common fluid of choice in neurosurgery and neurointensive
care unit (ICU), but it does not contain other electrolytes and has the potential to cause
hyperchloremic metabolic acidosis with prolonged infusion. These problems may be reduced
with the availability of balanced fluid (BF), which becomes a more physiological isotonic solution
with the presence of complete electrolyte content. This study aimed to compare the changes in
electrolytes and acid–base between NS and BF (Sterofundin® ISO) therapy for post-operative
severe traumatic brain injury (TBI) patients in neuro-ICU.
Methods: Sixty-six severe TBI patients who required emergency craniotomy or
craniectomy and were planned for post-operative ventilation were randomised into NS (n = 33)
and BF therapy groups (n = 33). The calculation of maintenance fluid given was based on the
Holliday-Segar method. The electrolytes and acid–base parameters were assessed at an 8 h
interval for 24 h. The data were analysed using repeated measures ANOVA.
Results: The NS group showed a significant lower base excess (-3.20 versus -1.35,
P = 0.049), lower bicarbonate level (22.03 versus 23.48 mmol/L, P = 0.031), and more
hyperchloremia (115.12 versus 111.74 mmol/L, P < 0.001) and hypokalemia (3.36 versus 3.70
mmol/L, P < 0.001) than the BF group at 24 h of therapy. The BF group showed a significantly
higher level of calcium (1.97 versus 1.79 mmol/L, P = 0.003) and magnesium (0.94 versus 0.80
mmol/L, P < 0.001) than the NS group at 24 h of fluid therapy. No significant differences were
found in pH, pCO2, lactate, and sodium level.
Conclusion: BF therapy showed better effects in maintaining higher electrolyte
parameters and reducing the trend toward hyperchloremic metabolic acidosis than the NS
therapy during prolonged fluid therapy for postoperative TBI patients.
3.A Comparison Between Measured Maxillopharyngeal Angle On Lateral Cervical Radiograph with Modified Mallampati Classification In Predicting Difficult Larnygoscopy: A Blinded Interventional Study
Mohamad Hasyizan HASSAN ; Eng Ming FUNG ; Rhendra Hardy Mohd Zaini ; Shamsul Kamalrujan HASSAN ; Praveena SEEVAUNNAMTUM ; Mohd Zulfakar MAZLAN ; Nik Abdullah Nik Mohamad
Malaysian Journal of Medicine and Health Sciences 2018;14(2):51-56
Background: Existing techniques of predicting difficult laryngoscopy are inadequate requiring evaluation of Maxillopharyngeal Angle (MP-A) on lateral cervical radiograph described. Objectives: This study aimed to compare MP-A test with Modified Mallapati Test (MMT) in predicting their diagnostic values and Area Under Curve of Receiver Operating Characteristic Curve (AUCROCC) of both test. Methods: This is a double blinded interventional study of 93 patients. Each patient’s MMT score was assessed during preoperative assessment and subsequent MP-A test done by obtaining lateral cervical radiograph with the head in neutral position. Laryngeal view was assessed using Cormack-Lehane grade after induction of anesthesia, was used as reference standard to determine the diagnostic values of MMT and MP-A respectively. Results: The MP-Acompared to MMT in predicting difficult larngoscopy had higher sensitivity (77.78 vs 44.44) specificity (88.10 vs 67.86) and accuracy (87.10 vs 65.59) with higher Odd Ratio(26.12 vs 1.68). The AUCROCC was significantly higher in MP-A test 0.83(95%CI: 0.67, 0.99) (P = 0.001) vs MMT 0.56(95%CI: 0.36, 0.76) (P = 0.546) with LR+ of 6.53 vs 1.38. Conclusion: The Maxillopharyngeal Angle test was superior in predicting difficult laryngoscopy as compared to Modified Mallampati Test.difficult intubation
4.Point-of-Care Procalcitonin to Guide the Discontinuation of Antibiotic Treatment in the Intensive Care Unit: A Malaysian Randomised Controlled Trial
Wan Fadzlina Wan Muhd Shukeri ; Mohd Basri Mat-Nor ; Azrina MD Ralib ; Mohd Zulfakar Mazlan ; Mohd Hasyizan Hassan
Malaysian Journal of Medicine and Health Sciences 2022;18(No.6):65-71
Introduction: This work aims to establish the practicality of simple point-of-care (POC) measurements of procalcitonin (PCT) coupled with the standard PCT-guided antibiotic treatment discontinuation algorithm to guide the
cessation of antibiotic treatment in intensive care unit (ICU). Methods: In this randomised-controlled trial, 80 adult
patients with suspected bacterial infections were randomised to either the POC PCT-guided arm (n = 40) or the standard-of-care arm (n = 40). The decision to discontinue antibiotic treatment in the POC PCT-guided arm was based on
the POC PCT-guided antibiotic-treatment discontinuation strategy, which states that discontinuation is urged once
the PCT concentration has reduced by ≥ 80% or to < 0.5 ng/mL. In the standard-of-care arm, the antibiotic-treatment
duration followed the local guidelines. Results: The median duration of antibiotic treatment was 6.5 [IQR = 5.0-7.0]
days in the POC PCT-guided antibiotic-treatment arm versus 7.5 [IQR = 5.0-14.0] days in the standard-of-care arm
(p = 0.010). The mean antibiotic-free days in the first 30 days after study inclusion was 20.7 (SD = 5.3) days in the
POC PCT-guided antibiotic-treatment arm versus 16.4 (SD = 7.4) days in the standard-of-care arm (p = 0.004). The
number of patients who took an antibiotic for more than 10 days was 2 (5%) in the POC PCT-guided antibiotic-treatment arm versus 13 (32.5%) in the standard-of-care arm (p = 0.002). Conclusion: Antibiotic use in patients with
symptoms of bacterial infections in the ICU was substantially minimised with the installation of a POC PCT-guided
antibiotic-treatment cessation.