scholarly journals Case Report: Voriconazole induced refractory hyperkalemia and adrenal insufficiency

F1000Research ◽  
2021 ◽  
Vol 10 ◽  
pp. 62
Author(s):  
Ezza Fatima Tariq ◽  
Yusra Irshad ◽  
Usman A. Khan ◽  
Muhammad Shoaib ◽  
Hajra Asif

Voriconazole, an azole drug, inhibits cytochrome P450 dependent lanosterol 14-alpha-demethylase. It is a potent anti-fungal agent. Adverse effects include neurotoxicity, cardiac arrhythmias, electrolyte disturbances and adrenal insufficiency. Hyperkalemia is a rare adverse effect that has been described, but is not well reported, in the literature. We present a case of intractable hyperkalemia resulting from voriconazole use. A 47-year-old male presented with worsening shortness of breath, requiring mechanical ventilation within 24 hours of presentation. Diagnosis of acute respiratory distress syndrome was made. Empirical treatment with broad-spectrum antibacterial coverage resulted in no improvement. Voriconazole was added for anti-fungal coverage, causing treatment resistant hyperkalemia necessitating continuous renal replacement therapy (CRRT). Renal function remained normal. Stopping voriconazole restored normal potassium levels. CRRT was discontinued. Hyperkalemia caused by voriconazole occurs in less than 2% of cases. It is a potentially life-threatening side effect. Physicians should be aware of this association and seek alternative treatment when necessary.

2005 ◽  
Vol 33 (5) ◽  
pp. 656-658 ◽  
Author(s):  
S. Gombar ◽  
P. J. Mathew ◽  
K. K. Gombar ◽  
S. D'Cruz ◽  
G. Goyal

We report a case of hypokalaemic quadriplegia with acute respiratory failure and life-threatening cardiac arrhythmias in a 26-year-old woman who was diagnosed to have distal renal tubular acidosis. She had persistent metabolic acidosis with severe hypokalaemia and required mechanical ventilation and potassium replacement. The anaesthetic implications of renal tubular acidosis are also discussed.


2020 ◽  
Vol 8 (10) ◽  
Author(s):  
Holger Rupprecht ◽  
Marx Holger ◽  
Klinge Jens ◽  
Katharina Gaab

An 8-week-old infant was admitted to the hospital after an initially normal postpartum course with pronounced shortness of breath. Progressive hypoxia and a loss of consciousness occurred during the computer tomography examination, whereby the massively increased airway resistance hardly allowed ventilation. During a emergency thoracotomy, a bronchogenic cyst which had compressed the left main bronchus, was successfully extirpated.


2015 ◽  
Vol 5 (2) ◽  
pp. 88-90 ◽  
Author(s):  
Clint Ross

Abstract Neuroleptic malignant syndrome (NMS) is a potential life-threatening adverse effect of antipsychotics. Characteristic signs and symptoms of NMS include hyperthermia, muscle rigidity, altered mental status, and autonomic instability. Treatment of NMS includes discontinuation of any antipsychotic or other potentially offending agents. This report describes the details of a patient diagnosed with NMS induced by clozapine with subsequent successful rechallenge. Given limited therapeutic options for patients with treatment-resistant schizophrenia, clinicians should be cognizant of potential risks but aware of the possibility of successful rechallenge with clozapine.


Author(s):  
Jan Smeitink ◽  
Xiaolan Jiang ◽  
Svetlana Pecheritsyna ◽  
Herma Renkema ◽  
Rob van Maanen ◽  
...  

With frequencies varying up to 20%, treatment resistant pulmonary failure is a major life-threatening complication in COVID-19 (SARS-CoV-2, HCoV19) disease pathology. Both acute respiratory distress syndrome (ARDS), proposed to be caused by an over-reacting immune system which floods the lung with edema, a liquid consisting of inflammatory cells, and diminished lung perfusion, have been postulated to cause this treatment resistant lung failure. Aging, co-morbidities, male gender and obesity are pre-existing factors associated with the more severe outcome. Thrombosis is more frequently observed than usually seen during ICU admission. Different hypotheses explaining the pathophysiological cascade leading to fast progressing severe COVID-19 disease and how to counteract it have been proposed. A variety of intervention studies to control severity are ongoing or planned. Not suggested so far, we here hypothesize that the inflammatory lipid modulator prostaglandin E2 (PGE2) executes a prominent role in COVID-19 pathophysiology. Based on this we suggest measuring PGE2 in patients and evaluating selective inhibition of the human microsomal prostaglandin E synthase-1 (mPGES-1) as a potential innovative therapeutic approach in this devastating condition for which sonlicromanol, a drug currently in phase 2b studies for mitochondrial disease, is a candidate.


2018 ◽  
Vol 7 (10) ◽  
pp. 1067-1074 ◽  
Author(s):  
Maxime Duval ◽  
Kalyane Bach-Ngohou ◽  
Damien Masson ◽  
Camille Guimard ◽  
Philippe Le Conte ◽  
...  

Objective Severe hypocalcemia (Ca <1.9 mmol/L) is often considered an emergency because of a potential risk of cardiac arrest or seizures. However, there is little evidence to support this. The aim of our study was to assess whether severe hypocalcemia was associated with immediately life-threatening cardiac arrhythmias or neurological complications. Methods A retrospective observational study was carried out over a 2-year period in the Adult Emergency Department (ED) of Nantes University Hospital. All patients who had a protein-corrected calcium concentration measure were eligible for inclusion. Patients with multiple myeloma were excluded. The primary outcome was the number of life-threatening cardiac arrhythmias and/or neurological complications during the stay in the ED. Results A total of 41,823 patients had protein-corrected calcium (pcCa) concentrations measured, 155 had severe hypocalcemia, 22 were excluded because of myeloma leaving 133 for analysis. Median pcCa concentration was 1.73 mmol/L (1.57–1.84). Seventeen (12.8%) patients presented a life-threatening condition, 14 (10.5%) neurological and 3 (2.2%) cardiac during ED stay. However, these complications could be explained by the presence of underlying co-morbidities and or electrolyte disturbances other than hypocalcemia. Overall, 24 (18%) patients died in hospital. Vitamin D deficiency, chronic kidney disease and hypoparathyroidism were the most frequently found causes of hypocalcemia. Conclusion Thirteen percent of patients with severe hypocalcemia presented a life-threatening cardiac or neurological complication on the ED. However, a perfectly valid alternative cause could account for these complications. Further research is warranted to define the precise role of hypocalcemia.


2017 ◽  
Vol 6 (8) ◽  
pp. 935-942 ◽  
Author(s):  
Lia Ferreira ◽  
João Silva ◽  
Susana Garrido ◽  
Carlos Bello ◽  
Diana Oliveira ◽  
...  

Introduction Primary adrenal insufficiency (PAI) is a rare but severe and potentially life-threatening condition. No previous studies have characterized Portuguese patients with PAI. Aims To characterize the clinical presentation, diagnostic workup, treatment and follow‐up of Portuguese patients with confirmed PAI. Methods This multicentre retrospective study examined PAI patients in 12 Portuguese hospitals. Results We investigated 278 patients with PAI (55.8% were females), with a mean age of 33.6 ± 19.3 years at diagnosis. The most frequent presenting clinical features were asthenia (60.1%), mucocutaneous hyperpigmentation (55.0%) and weight loss (43.2%); 29.1% of the patients presented with adrenal crisis. Diagnosis was established by high plasma ACTH and low serum cortisol in most patients (43.9%). The most common aetiology of PAI was autoimmune adrenalitis (61.0%). There were 38 idiopathic cases. Autoimmune comorbidities were found in 70% of the patients, the most frequent being autoimmune thyroiditis (60.7%) and type 1 diabetes mellitus (17.3%). Seventy-nine percent were treated with hydrocortisone (mean dose 26.3 ± 8.3 mg/day) mostly in three (57.5%) or two (37.4%) daily doses. The remaining patients were treated with prednisolone (10.1%), dexamethasone (6.2%) and methylprednisolone (0.7%); 66.2% were also on fludrocortisone (median dose of 100 µg/day). Since diagnosis, 33.5% of patients were hospitalized for disease decompensation. In the last appointment, 17.2% of patients had complaints (7.6% asthenia and 6.5% depression) and 9.7% had electrolyte disturbances. Conclusion This is the first multicentre Portuguese study regarding PAI. The results emphasize the need for standardization in diagnostic tests and etiological investigation and provide a framework for improving treatment.


2016 ◽  
Vol 18 (1) ◽  
pp. 52-56 ◽  
Author(s):  
David J Clancy ◽  
Andrew S Lane ◽  
Peter W Flynn ◽  
Ian M Seppelt

Tension pneumomediastinum is a rare and life-threatening complication of mediastinal emphysema which can occur with mechanical ventilation. We present a case of tension mediastinum associated with mechanical ventilation in a patient with Acute Respiratory Distress Syndrome due to Pneumocystis jirovecii pneumonia. We discuss the mechanism and pathophysiology of tension pneumomediastinum, the potential association with Pneumocystis jirovecii pneumonia and recruitment manouvres, and its definitive emergency treatment.


2011 ◽  
Vol 2011 ◽  
pp. 1-4 ◽  
Author(s):  
Barbara Wegmüller ◽  
Kerstin Hug ◽  
Charlotte Meier Buenzli ◽  
Bernd Yuen ◽  
Marco Maggiorini ◽  
...  

We report on a 43-year-old patient undergoing a hysteroscopic myomectomy. After 80 minutes of operation, the patient developed laryngeal edema, requiring emergency tracheostomy. Hyponatremia (serum sodium 78 mmoL/L) indicated an irrigation fluid absorption. The patient developed shock, acute respiratory distress syndrome, acute renal failure, and diffuse intravascular coagulopathy. Resuscitation including continuous venovenous hemodiafiltration was required. Finally, the patient made a full clinical recovery. Hysteroscopy usually has low risks. However, absorption of the irrigation fluid can result in life-threatening fluid overload and electrolyte disturbances. Accurate fluid balancing and limiting the operation time may prevent these complications.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Kirsty Michelle Clarke ◽  
Vivi Riga ◽  
Amy-lee Shirodkar ◽  
Joel Meyer

Abstract Background Non-arteritic ischaemic optic neuropathy (NAION) is a rare but harmful complication of prone positioning. Prone mechanical ventilation is a therapeutic strategy which has been used extensively during the COVID-19 pandemic to treat acutely hypoxemic patients with COVID-19 related acute respiratory distress syndrome (ARDS). Though a small number of cases of unilateral NAION have been reported in patients testing positive for the SARS-CoV-2 virus, we describe what is to our knowledge, the first reported case of bilateral NAION occurring in a patient proned extensively for the treatment of COVID-19 related ARDS. We consider the potential aetiological factors leading to NAION after prone mechanical ventilation in patients with COVID-19 and suggest strategies to protect against its development. Case presentation : We report a case of severe, irreversible, visual impairment secondary to bilateral anterior ION in a fifty-five-year-old male who underwent eight episodes of prone mechanical ventilation to treat COVID-19 related ARDS. Once weaned from his sedation he reported bilateral painless vision loss, and bedside ophthalmological assessment identified a reduced visual acuity of 3/30 unaided in the left eye and counting fingers in the right. Dilated indirect ophthalmoscopy revealed inferotemporal optic disc oedema with splinter haemorrhages in the right eye and mild disc oedema, temporal pallor, and nerve fibre layer haemorrhages inferiorly in the left eye. Humphrey visual field 24 − 2 testing confirmed a severely constricted visual field with macular sparing on the right and depressed inferonasal vision with preserved peripheral vision on the left eye. OCT disc imaging shortly after diagnosis revealed bilateral disc swelling and flame haemorrhages in the right eye. Conclusions NAION is a devastating, but preventable complication of prone positioning, which may pose significant risk of vision loss in patients with COVID-19 related ARDS.


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