scholarly journals Which Strategy to Manage Severe Vaso-occlusive Crisis in Patients with Sickle Cell Disease in Countries with Limited Healthcare Capacities?

Author(s):  
Lydie Ocini Ngolet ◽  
Chelsea Jayne Bango ◽  
Peggy Mawandza ◽  
Alexis Elira Dokekias

We evaluated the treatment of morphine by intravenous patient controlled analgesia versus intermittent subcutaneous routes on patients with sickle cell disease developing severe vaso-occlusivecrisis. Objectives: The primary objective was to compare intravenous patient controlled analgesia (PCA) versus intermittent subcutaneous injection of morphine (SC) on sickle cell patients developing severe vaso-occlusive crisis during the first 24 hours of admission. The secondary objective was to assess the side effects of morphine in both regimens. Methods: A randomized controlled trial of 77 patients in the PCA and 81 in the SC group was conducted at the Sickle Cell Center of Brazzaville in the Republic of Congo. Participants aged from 15 to 45 years old with severe vaso-occlusive crisis were included in the study. Results: Both regimens provided pain relief. However, a significant pain reduction was observed 30 minutes after the administration of morphine in the PCA group (P= 0.001). The mean scores in the PCA and SC regimens were respectively: 1.16±1.40 and 4.30±2.32. The total median dose of morphine administered in the PCA regimen was markedly lower: 24,6±4,16 mg versus 36.6±3.1 mg in the SC group (P=0.01). Morphine administered by PCA provided pain relief during 24 hours while intermittent severe pain was experienced in the SC group (P=0.014). Sedation score S2, S3 was significantly observed in the SC group (P< 0.05).

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 3782-3782
Author(s):  
Eduard J. van Beers ◽  
Pythia T. Nieuwkerk ◽  
Charlotte F.J. van Tuijn ◽  
Philip W. Friederich ◽  
Jan H. Vranken ◽  
...  

Abstract Pain during vaso-occlusive crisis (VOC) in sickle cell disease (SCD) is commonly treated with continuous intravenous infusion (CI) of morphine. During CI the treating physician titrates the dose of morphine until adequate relief of pain has been established. Patient controlled analgesia (PCA) allows the patient to self-administer doses of morphine for the relief of pain and has shown to be equianalgesic in post surgical patients with lower morphine consumption than with CI of morphine. Morphine has many dose-related side-effects and high plasma levels of morphine are associated with serious complications. Therefore, we conducted the first randomized controlled trial to compare the administration of morphine with PCA versus CI in sickle cell patients with VOC. 26 consecutive episodes of VOC in 21 patients with SCD were included. Patients were randomized between PCA and CI of morphine within 24 hours after hospital admission. Endpoints of the study were: the mean and cumulative morphine dose, pain intensity and quality of life (QoL). Pain intensity was measured daily using a ten-point-scale verbal pain score. Reduction of pain intensity was measured by subtracting a pain score on a ten point visual analogue scale (VAS) before randomization from the same measurement two days after randomization. QoL was measured using the Medical Outcomes Study 36-item Short Form Healthy Survey (SF36). Patients with PCA demonstrated to have significant lower morphine consumption as compared to patients randomized to CI. The mean and total cumulative morphine dose was 0.5 mg/h and 33 mg in the PCA-group versus 2.3 mg/h and 275 mg in the CI-group, respectively (p=0.02 and p&lt;0.001). The pain intensity was not different between the groups. The mean daily ten-point-scale verbal pain score was 5.1 in the PCA group versus 5.3 in the CI-group (p=0.20). Reduction in pain intensity (VAS) two days after randomization was −2.4 in the PCA-group versus −3.8 in the CI-group (p=1.00). Also no difference in QoL was found. We conclude that the use of PCA in sickle cell patients with VOC results in adequate pain relief at a significant lower morphine dose as compared to morphine administration by continuous infusion. Figure. Mean morphine dose per patient Figure. Mean morphine dose per patient


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 3805-3805
Author(s):  
Eduard J. Beers van ◽  
Charlotte F.J. Tuijn van ◽  
Pythia T. Nieuwkerk ◽  
Philip W. Friederich ◽  
Marcel M. Levi ◽  
...  

Abstract Intravenous morphine is the treatment of choice for severe pain during vaso-occlusive crisis in sickle cell disease (SCD). However, side-effects of morphine may hamper effective treatment and high plasma levels of morphine are associated with severe complications such as acute chest syndrome. Furthermore, adequate dosing remains a problem since no objective measurement of pain severity exists and analgesia should be titrated upon the patient’s reported pain. Patient-controlled analgesia (PCA) may therefore be an interesting alternative since patients can titrate the level of analgesia themselves. Although PCA is currently used for the treatment of vaso-occlusive crises in SCD, no randomized controlled trials have been performed in admitted patients with a vaso-occlusive crisis so far. In the present study, we conducted a randomized controlled trial to compare the administration of morphine with PCA versus CI in sickle cell patients with vaso-occlusive crises. Patients were randomized between PCA and CI of morphine within 24 hours after hospital admission. Endpoints of the study were: the mean and cumulative morphine dose, pain intensity, incidence of side-effects (nausea, constipation, pruritus and drowsiness) and quality of life (QoL). Pain intensity was measured daily using a ten-point-scale verbal pain score. Reduction of pain intensity was measured by subtracting a pain score on a ten point visual analogue scale (VAS) before randomization from the same measurement two days after randomization. Side-effects were measured four times per day on a 11-point numerical rating scale. QoL was measured using the 36-item Short Form Healthy Survey (SF36). Twenty five consecutive episodes of vaso-occlusive crisis in 19 patients with SCD were included in the study. No difference in the mean daily pain scores were found between the two groups (4.9 versus 5.3). However, patients in the PCA-group demonstrated to have a strongly reduced mean and cumulative morphine consumption as compared to the patients in the CI-group (0.5 mg/h versus 2.4 mg/h (P<0.001) and 33 mg versus 260 mg (P=0.018) respectively). The lower mean and cumulative morphine consumption in the PCA-group led to significant less nausea and constipation during treatment as compared to the CI-group (area under the curve respectively 11 versus 18 (P= 0.045) and 30 versus 45 (P= 0.021)). Furthermore, a non-significant reduction in the duration of hospital admission of 3 days was observed in the PCA-group. Patient controlled analgesia results in adequate pain relief at a much lower morphine consumption and should considered to be first choice in morphine administration to sickle cell patients admitted with vaso-occlusive crisis. Figure. Mean morphine dose per patient Figure. Mean morphine dose per patient


Blood ◽  
2009 ◽  
Vol 114 (18) ◽  
pp. 3742-3747 ◽  
Author(s):  
Pablo Bartolucci ◽  
Tony El Murr ◽  
Françoise Roudot-Thoraval ◽  
Anoosha Habibi ◽  
Aline Santin ◽  
...  

Abstract Vaso-occlusive crisis (VOC) is the primary cause of hospitalization of patients with sickle-cell disease. Treatment mainly consists of intravenous morphine, which has many dose-related side effects. Nonsteroidal antiinflammatory drugs have been proposed to provide pain relief and decrease the need for opioids. Nevertheless, only a few underpowered trials of nonsteroidal antiinflammatory drugs for sickle-cell VOC have been conducted, and conflicting results were reported. We conducted a phase 3, double-blind, randomized, placebo-controlled trial with ketoprofen (300 mg/day for 5 days), a nonselective cyclooxygenase inhibitor, for severe VOC in adults. A total of 66 VOC episodes were included. The primary efficacy outcome was VOC duration. The secondary end points were morphine consumption, pain relief, and treatment failure. Seven VOC episodes in each group were excluded from the analysis because of treatment failures. No significant between-group differences were observed for the primary outcome or the secondary end points. Thus, although ketoprofen was well-tolerated, it had no significant efficacy as treatment of VOC requiring hospitalization. These findings argue against its systematic use in this setting.


2007 ◽  
Vol 82 (11) ◽  
pp. 955-960 ◽  
Author(s):  
Eduard J. van Beers ◽  
Charlotte F.J. van Tuijn ◽  
Pythia T. Nieuwkerk ◽  
Philip W. Friederich ◽  
Jan H. Vranken ◽  
...  

2011 ◽  
Vol 4 ◽  
pp. OJCS.S8032 ◽  
Author(s):  
Taysir Garadah ◽  
Saleh Gabani ◽  
Mohamed Al Alawi ◽  
Ahmed Abu-Taleb

Background The prevalence and epidemiological data of atrial fibrillation (AF) among multi-ethnic populations is less well studied worldwide. Aim Evaluation of the prevalence and predisposing factors of AF in patients who were admitted to acute medical emergencies (ER) in Bahrain over the period of one year. Methods Two hundred and fifty three patients with onset of AF were studied. The mean difference of biochemical data and clinical characteristics between Middle Eastern (ME) and sub continental (SC) patients was evaluated. The odds ratio of different predisposing factors for the development of clinical events in AF patients was assessed using multiple logistic regression analysis. Results Out of 7,450 patients that were admitted to ER over one year, 253 had AF based on twelve leads Electrocardiogram (ECG), with prevalence of 3.4%. In the whole study, the mean age was 59.45 ± 18.27 years, with 164 (65%) male. There were 150 ME patients (59%), and 107 (41%) SC, 55 (22%) were Indian (IND) and 48 (19%) were South Asian (SA). In the whole study clinical presentation was of 48% for palpitation, pulmonary edema was of 14%, angina pectoris on rest of 12%, 10% had embolic phenomena, 6% had dizziness, and 7% were asymptomatic. The odds ratio of different variables for occurrence of clinical events in the study was positive of 2.2 for history of hypertension, 1.8 for sickle cell disease, 1.2 for high body mass index (BMI) >30, 1.1 for mitral valve disease. The ME patients, compared with SC, were older, had significantly higher body mass index, higher history of rheumatic valve disease, sickle cell disease with high level of uric acid and lower hemoglobin. The history of hypertension, DM and smoking was higher among the SC patients. The rate of thyroid disease was equal in both groups. Conclusion The prevalence of atrial fibrillation was 3.4% with male predominance of 65%. Patients of sub continental origin were younger with a significantly high history of hypertension and ischemic heart disease. The patients of Middle Eastern origin had significantly high rate of rheumatic heart disease, and sickle cell disease. The history of hypertension was the most important independent clinical predictor of adverse events in patients presented with AF.


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