scholarly journals Severe Rhabdomyolysis and Acute Renal Failure Due to Noncompliance to Levothyroxine Therapy

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A953-A953
Author(s):  
Rishi Raj ◽  
Ayesha Ghayur ◽  
Qurrat Elahi ◽  
Chinmaya Patel

Abstract Background: Noncompliance to levothyroxine (LT4) is common however only rarely it leads to severe side effects. We report a case of rhabdomyolysis leading to acute kidney injury (AKI) requiring hemodialysis (HD) due to noncompliance to LT4 therapy for one month. Clinical Case: A 68-year-old Caucasian male presented with a 2-week history of worsening fatigue and generalized weakness, accompanied by pain in bilateral lower extremities. Medical history included coronary artery disease, heart failure with reduced ejection fraction, hypertension, dyslipidemia, hypothyroidism, type 2 diabetes mellitus, CKD. Home medications included LT4 200 mcg daily, metoprolol 25 mg daily, doxazosin 2 mg daily, amlodipine 5 mg daily, fluocinonide 40 mg daily, fosinopril 40 mg twice daily, metformin 500 mg twice daily and rosuvastatin 40 mg daily. Further history revealed the patient to be not taking LT4 as “he ran out of it for a month” and only resumed taking it 3 to 4 days before coming to the hospital. On examination, he had proximal muscle weakness with power 3/5 in bilateral lower extremities and mild tenderness on thigh muscles. Labs revealed creatinine 13.1 mg/dL (0.60-1.10 mg/dL), BUN 101 mg/dL (0-30 ng/dL), eGFR 4.0 ml/min/1.73m2, CK 69,500 U/L (22-198 U/L), TSH 55.8 uIU/ml (0.45-4.5 uIU/ml), and FT4 0.61 ug/dL (0.8-1.8 ug/dL). ABG showed metabolic acidosis. Routine labs three months prior revealed normal thyroid function tests (TSH 1.6 uIU/ml and FT4 1.3 ug/dL) on LT4 200 mcg and baseline CKD stage 3b (EGFR 51 ml/min/1.73m2 with baseline creatinine 1.4 mg/dL). The patient was diagnosed with severe rhabdomyolysis secondary to noncompliance with LT4 therapy in presence of concurrent statin use, leading to AKI. Rosuvastatin was stopped and he was treated with aggressive intravenous hydration, sodium bicarbonate, and LT4 200 mcg daily. Despite two days of aggressive treatment, CK remains elevated and hence HD was initiated. The patient underwent three sessions of HD during the course of his hospitalization. Due to lack of renal recovery, outpatient HD was arranged. At 4 weeks of outpatient follow-up, the patient was oliguric and HD dependent. At 8 weeks outpatient follow up, CK, TSH, and FT4 was normal on LT4 200 mcg daily and became dialysis independent. Conclusion: Noncompliance to LT4 therapy along with concomitant use of statin can result in severe rhabdomyolysis induced AKI in patients with CKD.

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A202-A202
Author(s):  
Sharan D Parikh ◽  
Geetha K Bhat

Abstract Hypercalcemia is common disorder with the most likely etiology being primary hyperparathyroidism in the outpatient setting and malignancy in the hospitalized. With emergence of proton pump inhibitors and histamine blockers, milk-alkali syndrome has become a rarity. We report a unique case of hypercalcemia secondary to milk-alkali syndrome overtreated with bisphosphate therapy resulting in hypocalcemia. A 77-year-old woman with a past medical history of hypertension, gastroesophageal reflux disease presented with slurring of speech for 2 days with nausea and vomiting. Labs showed a calcium of 15.4 mg/dL, with an albumin of 4.0 g/dL. Other pertinent labs showed an ionized calcium of greater than 7.3 mg/dL, pH of 7.49, PTH of 15 pg/mL, PTHrP of 9 pg/mL, vitamin D 25-OH of 16 ng/mL, TSH of 2.16 IU/mL and acute kidney injury. Patient was started on intravenous fluids and given both calcitonin and pamidronate on presentation by the admitting team. When seen in consultation, history revealed that patient was consuming more than eight calcium carbonate antacid tablets daily and was also on hydrochlorothiazide. The calcium level decreased to 8.7 mg/dL within 48 hours. There was a concern for potential hypocalcemia due to pamidronate. Patient was advised to restart calcium carbonate 500 mg twice daily upon discharge with close follow up. However, supplementation was not started and repeat calcium was 6.7 mg/dL twelve days later. The calcium normalized within a week after starting temporary calcium supplementation. A now rare cause of hypercalcemia, milk-alkali syndrome is often overlooked in the differential diagnosis resulting in overtreatment and potentially dangerous hypocalcemia. Emergent management of intravenous hydration and bisphosphonate therapy is often immediately given by clinicians. Bisphosphonate therapy is not immediately effective and demonstrates calcium lowering effects by the second to fourth day. However, patients with milk-alkali syndrome generally improve with intravenous hydration and cessation of the causative agent. This case demonstrates the importance of obtaining a proper history with a complete list of medications and over the counter supplementations prior to treatment.


2020 ◽  
Vol 16 (3) ◽  
pp. 241-246
Author(s):  
Dipesh Ludhwani ◽  
Belaal Sheikh ◽  
Vasu K Patel ◽  
Khushali Jhaveri ◽  
Mohammad Kizilbash ◽  
...  

Background: Takotsubo Cardiomyopathy (TTC) is an uncommon cause of acute reversible ventricular systolic dysfunction in the absence of obstructive Coronary Artery Disease (CAD). Typically manifesting as apical wall ballooning, TTC can rarely present atypically with apical wall sparing. Case report: A 62-year-old female presented with complaints of chest pain and features mimicking acute coronary syndrome. Coronary angiogram revealed no obstructive CAD and left ventriculogram showed reduced ejection fraction, normal left ventricular apex and hypokinetic mid-ventricles consistent with atypical TTC. The patient was discharged home on heart failure medications and a follow-up transthoracic echocardiogram demonstrated improved left ventricular function with no wall motion abnormality. Conclusion: This case report provides an insight into the diagnosis and management of TTC in the absence of pathognomic features.


Author(s):  
S. Sze ◽  
P. Pellicori ◽  
J. Zhang ◽  
J. Weston ◽  
I. B. Squire ◽  
...  

Abstract Background Frailty is common in patients with chronic heart failure (CHF) and is associated with poor outcomes. The natural history of frail patients with CHF is unknown. Methods Frailty was assessed using the clinical frailty scale (CFS) in 467 consecutive patients with CHF (67% male, median age 76 years, median NT-proBNP 1156 ng/L) attending a routine follow-up visit. Those with CFS > 4 were classified as frail. We investigated the relation between frailty and treatments, hospitalisation and death in patients with CHF. Results 206 patients (44%) were frail. Of 291 patients with HF with reduced ejection fraction (HeFREF), those who were frail (N = 117; 40%) were less likely to receive optimal treatment, with many not receiving a renin–angiotensin–aldosterone system inhibitor (frail: 25% vs. non-frail: 4%), a beta-blocker (16% vs. 8%) or a mineralocorticoid receptor antagonist (50% vs 41%). By 1 year, there were 56 deaths and 322 hospitalisations, of which 25 (45%) and 198 (61%), respectively, were due to non-cardiovascular (non-CV) causes. Most deaths (N = 46, 82%) and hospitalisations (N = 215, 67%) occurred in frail patients. Amongst frail patients, 43% of deaths and 64% of hospitalisations were for non-CV causes; 58% of cardiovascular (CV) deaths were due to advancing HF. Among non-frail patients, 50% of deaths and 57% of hospitalisations were for non-CV causes; all CV deaths were due to advancing HF. Conclusion Frailty in patients with HeFREF is associated with sub-optimal medical treatment. Frail patients are more likely to die or be admitted to hospital, but whether frail or not, many events are non-CV. Graphical abstract


Open Heart ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. e001380
Author(s):  
Rasmus Bo Hasselbalch ◽  
Mia Marie Pries-Heje ◽  
Sarah Louise Kjølhede Holle ◽  
Thomas Engstrøm ◽  
Merete Heitmann ◽  
...  

ObjectiveTo prospectively validate the CT-Valve score, a new risk score designed to identify patients with valvular heart disease at a low risk of coronary artery disease (CAD) who could benefit from multislice CT (MSCT) first instead of coronary angiography (CAG).MethodsThis was a prospective cohort study of patients referred for valve surgery in the Capital Region of Denmark and Odense University Hospital from the 1 February 2015 to the 1 February 2017. MSCT was implemented for patients with a CT-Valve score ≤7 at the referring physician’s discretion. Patients with a history of CAD or chronic kidney disease were excluded. The primary outcome was the proportion of patients needing reevaluation with CAG after MSCT and risk of CAD among the patients determined to be low to intermediate risk.ResultsIn total, 1149 patients were included. The median score was 9 (IQR 3) and 339 (30%) had a score ≤7. MSCT was used for 117 patients. Of these 29 (25%) were reevaluated and 9 (7.7%) had CAD. Of the 222 patients with a score ≤7 that did not receive an MSCT, 14 (6%) had significant CAD. The estimated total cost of evaluation among patients with a score ≤7 before implementation was €132 093 compared with €79 073 after, a 40% reduction. Similarly, estimated total radiation before and after was 608 mSv and 362 mSv, a 41% reduction. Follow-up at a median of 32 months (18–48) showed no ischaemic events for patients receiving only MSCT.ConclusionThe CT-Valve score is a valid method for determining risk of CAD among patients with valvular heart disease. Using a score ≤7 as a cut-off for the use of MSCT is safe and cost-effective.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Christoph Wanner ◽  
Johannes Schuchhardt ◽  
Chris Bauer ◽  
Stefanie Lindemann ◽  
Meike Brinker ◽  
...  

Abstract Background and Aims Chronic kidney disease (CKD) represents a global public health problem, with significant morbidity and mortality due to cardiovascular disease during CKD progression and due to kidney failure. Although non-diabetic CKD accounts for up to 70% of the global CKD burden, its clinical consequences are poorly understood, and data are needed to help identify individuals at high risk of adverse outcomes. This analysis uses real-world evidence to provide insights into clinical characteristics, care and outcomes in individuals with non-diabetic CKD in routine clinical practice. Method Individual-level data from the US administrative claims database, Optum Clinformatics Data Mart, from January 1, 2008 to December 31, 2018 were analysed. Adults with non-diabetic CKD stage 3 or 4 and ≥365 days continuous insurance coverage were included and followed until insurance disenrollment, end of data availability or death. Individuals with diabetes mellitus, CKD stage 5 or end-stage kidney disease (ESKD) prior to the index date, or who experienced kidney failure (acute or unspecified), kidney transplant or dialysis in the baseline period, were excluded from the analysis. Study outcomes, captured in the database, were defined using common clinical coding systems. Primary outcomes were hospitalisation for heart failure (HHF), a kidney composite of ESKD/kidney failure/need for dialysis, and worsening of CKD stage from baseline. Individual CKD stage was assigned based on estimated glomerular filtration rate (eGFR) values (priority) or the respective International Classification of Diseases code at index and during follow-up. Further prespecified kidney outcomes included individual components of the kidney composite, acute kidney injury, and absolute and relative change in eGFR from baseline. Event-based outcomes were assessed by time-to-first-event analysis. Summary statistics for time-course analysis of metric outcomes were generated on a quarterly basis. Results In total, 504,924 of 64 million individuals in the Optum Clinformatics Data Mart satisfied the selection criteria. Over a median follow-up of 744 (interquartile range 328–1432) days, the incidence rates of primary outcomes of HHF, the kidney composite and worsening of CKD stage from baseline were 3.95, 10.33 and 4.38 events/100 patient-years (PY), respectively. The incidence rates of the components of the kidney composite outcome, namely ESKD/need for dialysis, kidney failure (acute and unspecified) and need for dialysis were 1.78, 9.53 and 0.49 events/100 PY, respectively. Kidney failure events were driven mainly by acute kidney injury, with an incidence of 8.61 events/100 PY. In individuals with at least one available eGFR value at baseline and one value during follow-up (n=295,174), the incidence rates of relative decreases in eGFR of ≥30%, ≥40% and ≥57% from baseline were 1.98, 0.97 and 0.30 events/100 PY, respectively; in this cohort, more rapid eGFR decline was associated with increased risk of HHF and the kidney composite outcome. In individuals with a baseline eGFR value and at least one follow-up eGFR value and an available urine albumin-to-creatinine ratio (n=25,824), time-course analysis of eGFR showed that eGFR decline mostly occurred in individuals with moderately-to-severely increased albuminuria (≥30 mg/g). Conclusion This analysis generates real-world evidence on clinical outcomes in a cohort of individuals with non-diabetic CKD treated in routine clinical practice in the US. Despite known limitations of claims databases (e.g. low availability of some laboratory data, limited individual follow-up time and tactical coding), individuals with moderate-to-severe non-diabetic CKD are shown to be at high risk of serious clinical outcomes. This highlights the high unmet medical need, and urgency for new treatments and targeted interventions for patients with non-diabetic CKD.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 4-5
Author(s):  
Moataz Ellithi ◽  
Fouad Khalil ◽  
Smitha N Gowda ◽  
Waqas Ullah ◽  
Radowan Elnair ◽  
...  

Introduction: Thrombotic thrombocytopenic purpura (TTP) is a life-threatening clinical syndrome characterized by microangiopathy and a variable degree of end-organ ischemic damage. Cardiac involvement has been recognized as a major cause of mortality in these patients (Patschan et al, Nephrol Dial Transplant, 2006; Benhamou et al, J Thromb. Haemost, 2015). In this study, we aim to investigate clinical predictors and outcomes of acute coronary syndrome in the setting of TTP admissions. Methods: The National Inpatient Sample (NIS) was queried for all hospitalizations with a primary diagnosis of thrombotic microangiopathy (ICD- 9-CM code 4466 and ICD-10-CM code M3.11) from 2002 to 2017. Using ICD-9-CM procedure codes (9972), (9971), and (9979), as well as ICD-10-CM procedure codes (6A551Z3) and (6A550Z3) we identified patients who received plasma exchange (PLEX) during the same admission. Due to the wide spectrum of thrombotic microangiopathy diseases, we decided to include only those who received PLEX to get a more specific subpopulation who were presumed to have TTP. We stratified patients based on whether or not they had acute coronary syndrome (ACS) during the admission, defined as presence of any ICD code for either ST-segment elevation myocardial infarction (STEMI), Non-STEMI, or unstable angina. Baseline characteristics and inpatient outcomes were compared between groups. Statistical analysis was performed using SPSS v26 (IBM Corp, Armonk, NY, USA). The odds ratio (OR) and 95% confidence interval (CI) were calculated using the Cochran-Mantel-Haenszel test. A multivariate regression model was deployed to assess predictors of inpatient mortality. Complex weights were used throughout all calculations, enabling appropriate national projections. Results: A total of 15,640 patients with the diagnosis of thrombotic microangiopathy were identified during the studied period. Of those, 6,214 patients had received PLEX treatment during their admission (39.7%). The annual admission rate for TTP was ranging between 5-7/100,000 admissions. Patients had a mean age of 47.8 years; 67% were females, and 46.5% were Caucasian. Stratifying by geographic region, 24% were from the Northeast, 21% from the Midwest, 42% from the South, and 13% from the West. The most common primary payer was private insurance (42.7%). Overall inpatient mortality was 9.1%. The most common complications reported included acute kidney injury (42.5%), followed by acute respiratory failure (14.9%), incident dialysis (14.3%), acute encephalopathy (7.7%), acute heart failure (7.3%), acute cerebrovascular accident (7.2%), and acute coronary syndrome (6.3%). ACS was documented in 6.7% of patients. Compared with patients without ACS, those with ACS were relatively older and had a relatively higher prevalence of coronary artery disease, dyslipidemia, diabetes mellitus, essential hypertension, chronic kidney disease, and heart failure. Patients with ACS had a 3-fold higher in-hospital mortality and a longer mean hospital stay (19 days vs. 15 days, P<0.001). Using stepwise logistic regression, we identified age (aOR 1.03; 95% CI, 1.02 - 1.03; P <0.001), history of heart failure (aOR 2.02; 95% CI, 1.53-2.67; P <0.001), and history of coronary artery disease (aOR 2.69; 95% CI, 2.03 - 3.57; P <0.001) as independent predictors of ACS among patients hospitalized with TTP. On another regression analysis, certain complications were more prevalent in the ACS group including acute cerebrovascular accidents, acute heart failure, acute kidney injury, cardiogenic shock, and respiratory failure. Conclusion: Despite wider utilization of therapeutic plasmapheresis and improved supportive treatments for patients with TTP, associated morbidity and mortality remain significant. We demonstrate from this large retrospective cohort that ACS is an independent predictor of higher morbidity and mortality in TTP patients. We identified older age, history of heart failure, and history of coronary artery disease as independent predictors of ACS among patients admitted with TTP. Further studies are warranted to develop risk stratification models for patients with TTP. Figure Disclosures Anwer: Incyte, Seattle Genetics, Acetylon Pharmaceuticals, AbbVie Pharma, Astellas Pharma, Celegene, Millennium Pharmaceuticals.: Honoraria, Research Funding, Speakers Bureau.


1998 ◽  
Vol 4 (2) ◽  
pp. 151-157 ◽  
Author(s):  
Y. Niimi ◽  
U. Ito ◽  
O. Tone ◽  
K. Yoshida ◽  
S. Sato ◽  
...  

We present a rare case of multiple spinal perimedullary arteriovenous fistulae associated with the Parkes-Weber (PW) syndrome. A 31-year-old male known to have the PW syndrome involving the left leg since birth, presented with a 7-month-history of progressive myelopathy of the lower extremities and dysfunction of the bladder and bowel. Myelography demonstrated dilated intradural vessels. Angiography demonstrated two distinct single hole perimedullary arteriovenous fistulae near the conus at two different metameres. They were supplied by the left posterior spinal artery. The patient was treated by transarterial embolisation using polyvinyl alcohol particles, which resulted in venous side occlusion of the fistulae. After the treatment, the patient developed transient worsening of the spasticity of the lower extremities, and was treated by heparinization. After heparinization, the patient partially recovered from the pre-embolisation status of his myelopathy. The follow-up angiogram one year after the embolisation demonstrated persistent obliteration of both fistulae. At long-term follow-up, the patient can ambulate without assistance and work as a farmer.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Roosa Lankinen ◽  
Markus Hakamäki ◽  
Kaj Peter Metsarinne ◽  
Jussi Pärkkä ◽  
Tapio Hellman ◽  
...  

Abstract Background and Aims Patients with chronic kidney disease (CKD) stage 4-5 have an increased risk of cardiovascular morbidity and mortality. Method We recruited 174 consecutive patients with CKD stage 4-5 between 2013 and 2017 into a prospective follow-up study assessing arterial disease, quality of life, mortality and their predictors. Together with baseline medical data, standard maximal bicycle ergometry stress testing, abdominal aortic calcification score (AAC) and echocardiography was collected. Patients were followed up for mean 42 months. Results Mean age at recruitment was 61 years, 54 (31%) were women and estimated glomerular filtration rate (eGFR) was 12.9 ml/min. Altogether, 36 (21%) patients died during follow-up with a mean time to death of 835 days. At baseline, all but one patient were hypertensive, 75 patients had diabetes and 21 patients had coronary artery disease. Mean AAC was 6.27±5.68 and work load of the last 4 minutes of maximal stress (WMAX) was 83.7±36.5W, respectively. In the multivariate proportional hazard models pro-BNP [1.98 (95% CI 1.36 – 2.90), p=0.0004], WMAX [HR 0.45 (95% CI 0.27 – 0.77), p=0.0033], AAC [HR 2.51 (95% CI 1.37 – 4.61), p=0.0030], E/e’ –ratio [HR 1.66 (95% CI 1.08 – 2.56), p=0.0221] and albumin [HR 0.59 (95% CI 0.39 – 0.90), p=0.0134] were significant predictors for mortality when adjusted with age, sex, diabetes and previous coronary artery disease. Patients who perished, especially those who died in less than 2 years, within follow-up had significantly higher AAC and lower WMAX compared to those surviving to the end of the study (Figure 1). Conclusion Maximal stress ergometry test work load and AAC are associated with patient survival in severe CKD.


2020 ◽  
Vol 51 (9) ◽  
pp. 726-735
Author(s):  
Roosa Lankinen ◽  
Markus Hakamäki ◽  
Kaj Metsärinne ◽  
Niina S. Koivuviita ◽  
Jussi P. Pärkkä ◽  
...  

Background: Patients with advanced chronic kidney disease (CKD stage 4-5) have an increased risk of death. To study the determinants of all-cause mortality, we recruited 210 consecutive CKD stage 4-5 patients not on dialysis to the prospective Chronic Arterial Disease, quality of life and mortality in chronic KIDney injury (CADKID) study. Methods: One hundred seventy-four patients underwent maximal bicycle ergometry stress testing and lateral lumbar radiography to study abdominal aortic calcification score and echocardiography. Carotid and femoral artery intima-media thickness and elasticity and brachial artery flow-mediated dilatation were measured in 156 patients. Results: The duration of follow-up was 42 ± 17 months (range 134–2,217 days). The mean age was 61 ± 14 years, and the estimated glomerular filtration rate was 12 (11–15) mL/min/1.73 m2. Thirty-six (21%) patients died during follow-up (time to death 835 ± 372 days). Seventy-five and 21 patients had diabetes and coronary artery disease, respectively, and all but one had hypertension. In the respective multivariate proportional hazards models adjusted for age, sex, and coronary artery disease, the significant determinants of mortality were troponin T, N-terminal pro-B-type natriuretic peptide, maximal ergometry performance, abdominal aortic calcification score, E/e′ ratio, and albumin. Conclusion: Stress ergometry performance, abdominal aortic calcification score, E/e′ of echocardiography, and plasma cardiac biomarkers and albumin predict mortality in advanced CKD.


2019 ◽  
Vol 48 (4) ◽  
pp. 030006051988810 ◽  
Author(s):  
Shang-Feng Tsai ◽  
Jun-Li Tsai ◽  
Cheng-Hsu Chen

Rhabdomyolysis is diagnosed based on the levels of blood biomarkers such as creatine kinase (CK), but the use of CK levels to predict long-term renal function remains controversial. This current report presents a case with a very high CK level with the presentation of acute kidney injury (AKI) who regained full renal function. A 29-year-old man, in a manic mood and presenting with dyspnoea, was admitted to hospital following an episode of ketamine use along with a history of drug abuse. The laboratory analyses identified rhabdomyolysis (CK, 35 266 U/l) and AKI (serum creatinine, 3.96 mg/dl). Despite treatment with intravenous normal saline (4000 ml/day), his CK level reached at least 300 000 U/l. He underwent 13 sessions of haemodialysis and his renal function fully recovered. The final measurements were serum creatinine 1.0 mg/dl and CK 212 U/l. These findings support the view that the predictive power of CK level on AKI is limited, especially regarding long-term renal function. Close follow-up examinations of renal function after haemodialysis are mandatory for patients with rhabdomyolysis.


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