scholarly journals 3458 Temporal Trends and Outcomes of Opioid Abuse among Adolescents & Young Adult Sickle Cell Disease Patients

2019 ◽  
Vol 3 (s1) ◽  
pp. 54-55
Author(s):  
Nnaemeka E Onyeakusi ◽  
Adebamike Oshunbade ◽  
Fahad Mukhtar ◽  
Adeyinka Adejumo ◽  
Semiu Gbadamosi ◽  
...  

OBJECTIVES/SPECIFIC AIMS: In this study, we aim to describe temporal trends in opioid abuse among adolescents and 11-21years and young adults 22-35years with Sickle cell disease hospitalized for sickle cell crisis. We also aim to evaluate clinical and healthcare utilization outcomes of opioid abuse in the same population. In addition, we hope to assess for difference in effect by age category. METHODS/STUDY POPULATION: Our study is a cross-sectional study of data secondarily sourced from the 2007-2014 National Inpatient Sample(NIS), a component of the Healthcare Utilization Project (HCUP). Variables were identified using ICD-9-CM codes. We selected inpatient stays for patients aged 11-35 years admitted for sickle cell crisis. Opioid abuse was the primary outcome of interest. Secondary outcomes were inpatient mortality, total charge, length of stay and select clinical outcomes. We analyzed our data for trends and outcomes. We performed trend analysis of prevalence rates between 2007-2014 by age categories. Propensity-Matched Score regression models were deployed to assess for associations between opioid abuse and outcomes while adjusting for relevant covariates. Sub-group analysis of opioid abuse by age was assessed for outcomes of interest. Trend analysis was performed on Joinpoint Software v4.6.0, (National Cancer Institute, NIH, Bethesda, MD). Outcome analysis was performed on SAS v9.4 (SAS Institute, Cary, NC). Statistical significance was set at 95% and p-value of 0.05, two-tailed. RESULTS/ANTICIPATED RESULTS: Of 86,827 inpatients admitted for sickle cell crisis, 2,363 (2.73%) had a diagnosis of opioid abuse while 84,464 (97.27%)did not abuse opioids. 27,004 (31.01%) of admitted patients were 11-21 years while 59,823 (68.99%) were 21-35 years. We found statistically significant APCs (Annual Percentage Change) showing increasing trends in both age categories for years under review, (18.47% [95% CI 15.39-21.63]; p-value <0.001 in young adults vs. 10.31% [95% CI 3.58-17.49]; p-value 0.009 in adolescents). The difference in APCs between both age categories were also significant (−8.16% [95% CI [−14.26-2.05]; p-value 0.009). There were no parallelism or coincidence in the trend lines. Opioid abuse was found to be associated with significantly longer length of stay (7.74 vs 6.05 days), higher total charge ($40,797 vs $32,164), (aOR 1.44; 95% CI [1.19-1.75]) seizures, sepsis (aOR 1.62; 95% CI [1.35-1.94]) and pulmonary hypertension (aOR 1.36; 95% CI [1.12-1.66]). No significant association was found for inpatient mortality, transfusion, cardiac dysrhythmias, pulmonary embolism and acute kidney injury. Significant interaction existed between opioid abuse and age for total charge (for $41,869 vs $29,371 among adolescents & $40,632 vs $32,550 among young adults; interaction p-value 0.03). DISCUSSION/SIGNIFICANCE OF IMPACT: Trends show a significant increase in the prevalence of opioid abuse among adolescents and an increasingly higher prevalence when adolescents transition to young adults. Opioid abuse among sickle cell patients is associated with significant poor healthcare resource utilization and clinical outcomes. Public health interventions to prevent worsening opioid abuse prevalence are expected to improve patient outcomes.

Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 4684-4684
Author(s):  
Rouba Abdennour ◽  
Mariam Arabi ◽  
Paul Nietert ◽  
Sarah Keyrouz ◽  
Ruby Khoury ◽  
...  

Introduction Pulmonary hypertension (PHT) is a known complication of sickle cell disease (SCD), and it is indirectly assessed by measurement of the tricuspid regurgitant jet velocity (TRV). Despite the fact that PHT was found to be associated with early mortality in adults SCD patients, the association between elevated TRV and SCD severity and mortality is still controversial particularly in children and adolescents. The objective of this study was to investigate the relationship between elevated TRV and parameters of disease severity in children, adolescents and young adults with SCD. Methods The study is a retrospective review of medical records of patients with SCD followed at the comprehensive sickle cell clinic at the American University of Beirut Medical Center between April 2002 and January 2012. These include 115 patients with homozygous hemoglobin S disease, 8 with sickle β0-thalassemia, and 24 with sickle β+-thalassemia who have had at least one echocardiogram done as part of their routine medical care. All echocardiograms were done at steady state, at least four weeks after the last vasoocclusive crisis (VOC) or acute chest syndrome (ACS). Elevated TRV was defined as peak TRV of 2.5 meters per second or higher. Disease severity was assessed by comparing hemolysis biomarkers, rate of transfusions, VOCs and ACS and other SCD complications. In patients with sequential echocardiograms, changes in hydroxyurea (HU) doses were examined against TRV variation. Results 147 patients were studied over a mean number of 3.77 ± 1.96 years. The mean age was 15.07 ± 8.62 years, ranging from 18 to 43.4 years, with 66% being below 18 years of age. Elevated TRV was found in 57 patients (38.8%). T-tests and chi-square tests did not show any statistically significant differences between the patients with normal and elevated TRV with respect to age, gender, SCD subtype, time of follow-up, presence of stroke, AVN, ulcers and splenectomy. In addition, hemoglobin (mean=9.43±1.46 in normal TRV group versus 9.20±1.19 in high TRV, p=0.309) mean corpuscular volume (MCV, mean=93.04±16.96 vs. 96.56±15.03, p=0.203), reticulocyte count (mean= 9.51 ± 4.81 vs 9.97±5.55, p=0.596), bilirubin (indirect bilirubin mean=1.40±1.28 vs. 1.44±1.04, p=0.883) and lactate dehydrogenase (LDH, mean=423.20±192.00 vs. 451.40±399.40, p=0.398) did not show any significant differences between the two groups. Among patients with elevated TRV, 71.9% were on HU at a mean dose of 16.27 mg/kg/day compared to 70% of patients with low TRV who were on a mean HU dose of 15.13 mg/kg/day. HU was started in both groups for indications including pain crises, ACS and low hemoglobin but not TRV alone. Initially markers of hemolysis including MCV, reticulocyte count, bilirubin and LDH were significantly higher and hemoglobin lower in patients with elevated TRV, but these differences between the two groups were no longer evident after the dose of HU was optimized. In the 99 patients with 2 or more echocardiograms, no trend in TRV variation was observed after HU dose adjustment and sequential TRV readings. The mean transfusion rate per patient did not differ between the two groups. However, RBC alloimmunization was found in 6.2% of patients with normal TRV compared to 15% of patients with elevated TRV. Results of the Poisson models demonstrated that the VOC rate was 1.4 times higher among subjects with TRV ≥ 2.5 compared to subjects with TRV < 2.5 (rate ratio = 1.4; 95% CI = 1.04 to 2.02; p=0.029). Additionally, ACS rate was almost 3 times higher among subjects with high TRV (rate ratio = 2.8; 95% CI = 1.3 to 6.2; p=0.01). No deaths were reported in either study groups. Fisher's exact test and the generalized linear mixed model (GLMM) both indicated the presence of familial clustering of elevated TRV (Fisher's p-value: 0.009; GLMM p-value: 0.026). Conclusion The overall prevalence of elevated TRV in our study population was 38.8%. Despite improvement in hemolyis after introducing and optimizing hydroxyurea doses, patients with elevated TRV still had more severe disease as defined by higher rates of VOC, ACS and alloimmunization. Familial clustering of elevated TRV was observed in our highly consanguineous population. These findings suggest that elevated TRV is a marker that defines patients with more severe SCD even among children and young adults. Disclosures: No relevant conflicts of interest to declare.


Author(s):  
Rajesh V. Gosavi ◽  
Mahesh U. Aher

Background: Sickle cell disease is the commonest heritable hematologic abnormality affecting humans and is highly prevalent in central India. Aspartame is the only agent that can prevent sickling tested in-vitro and in-vivo so far. With the available data being relatively scarce, this study aims to study the efficacy of aspartame in sickle cell crisis and sickle cell disease.Methods: Forty cases and controls each were selected as per predefined criteria. Controls were treated with standard therapy of analgesics, IV fluids, antibiotics and oxygen, if needed. Cases were treated with oral aspartame in addition to standard therapy. Clinical grading was done before respective treatment in both cases and controls and comparisons were drawn.Results: 78.9% cases and 66% controls were pain free at the end of 72 hours; with p-value of 0.093, which is statistically insignificant. 78.7% cases (n=33) and 64.4% controls (n=33) with SS pattern had grade 0 pain at the end of 72 hours, results being statistically insignificant. 81% cases (n=7) and 75% controls (n=7) with AS pattern had grade 0 pain at the end of 72 hours, which was similar in both groups with statistically insignificant p-value of 0.753.Conclusions: Oral Aspartame as an add-on therapy to standard therapy for vaso-occlusive crisis in sickle cell disease appears to have better response than standard therapy alone.


2021 ◽  
Vol 9 ◽  
pp. 232470962110283
Author(s):  
Gowri Renganathan ◽  
Piruthiviraj Natarajan ◽  
Lela Ruck ◽  
Roberto Prieto ◽  
Bharat Ved Prakash ◽  
...  

Vascular occlusive crisis with a concurrent vision loss on both eyes is one of the most devastating disability for sickle cell disease patients. Reportedly occlusive crisis in the eyes is usually temporary whereas if not appropriately managed can result in permanent vision loss. A carefully managed sickle cell crisis could prevent multiple disabilities including blindness and stroke. We report a case of a 24-year-old female with a history of sickle cell disease who had acute bilateral vision loss during a sickle crisis and recovered significantly with a timely emergent erythrocytapheresis.


2017 ◽  
Vol 42 (9) ◽  
pp. 1016-1027 ◽  
Author(s):  
Jerlym S. Porter ◽  
Kimberly M. Wesley ◽  
Mimi S. Zhao ◽  
Rebecca J. Rupff ◽  
Jane S. Hankins

Thorax ◽  
2017 ◽  
Vol 73 (6) ◽  
pp. 575-577 ◽  
Author(s):  
Alan Lunt ◽  
Lucy Mortimer ◽  
David Rees ◽  
Sue Height ◽  
Swee Lay Thein ◽  
...  

To detect and characterise different phenotypes of respiratory disease in children and young adults with sickle cell disease (SCD), 11 lung function and haematological biomarkers were analysed using k-means cluster analysis in a cohort of 114 subjects with SCD aged between 5 and 27 years. Three clusters were detected: cluster 1 had elevated pulmonary capillary blood volume, mixed obstructive/restrictive lung disease, hypoxia and moderately severe anaemia; cluster 2 were older patients with restrictive lung disease; and cluster 3 were younger patients with obstructive lung disease, elevated serum lactate dehydrogenase and bronchodilator reversibility. These results may inform more personalised management strategies to improve outcomes.


2018 ◽  
Vol 184 (2) ◽  
pp. 269-278 ◽  
Author(s):  
Julie Kanter ◽  
Miguel R. Abboud ◽  
Banu Kaya ◽  
Videlis Nduba ◽  
Carl Amilon ◽  
...  

Author(s):  
Dalal S. Aldossary ◽  
Vandy Black ◽  
Miriam O. Ezenwa ◽  
Agatha M. Gallo ◽  
Versie M. Johnson‐Mallard ◽  
...  

1981 ◽  
Vol 27 (2) ◽  
pp. 314-316 ◽  
Author(s):  
E F Roth ◽  
P A Bardfeld ◽  
S J Goldsmith ◽  
E Radel ◽  
J C Williams

Abstract Data on plasma hydroxybutyrate dehydrogenase activity (I) and myoglobin concentration were used to evaluate painful sickle cell crises. I was increased during non-crisis steady state in patients with sickle cell disease as compared to normal values (232, SD 79.7 vs 85, SD 33 Sigma units/mL). During crisis, the mean value for I increased further to 379 (SD 139) Sigma units/mL. For 12 patients evaluated both during steady state and crisis, there was a mean increase in plasma I of 131% (SD 76%). Repeated determinations of I in sickle cell disease patients during several months while they were in steady state showed that baseline I varied by no more than 20% from the mean. Plasma myoglobin in patients with sickle cell disease was not above normal, but during crisis 21 of 39 patients tested had increased plasma myoglobin concentrations. Our data suggest that I may be a useful indicator of sickle cell crisis when the patient's own baseline value is available for comparison. Plasma myoglobin measurements give evidence of muscle damage during crisis with high specificity but low sensitivity.


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