scholarly journals GPX3 methylation is associated with hematologic improvement in low-risk myelodysplastic syndrome patients treated with Pai-Neng-Da

2020 ◽  
Vol 48 (9) ◽  
pp. 030006052095689
Author(s):  
Shujun Yang ◽  
Tong Gao ◽  
Zhonghua Zheng ◽  
Binbin Lai ◽  
Lixia Sheng ◽  
...  

Objective The aim of this prospective randomized controlled clinical trial was to explore the relationship between GPX3 methylation and Pai-Neng-Da (PND) in the treatment of patients with low-risk myelodysplastic syndrome (MDS). Methods There were 82 low-risk MDS patients who were randomly divided into the following two groups: androl, thalidomide, and PND capsule (ATP group, n = 41); or androl and thalidomide (AT group, n = 41). Hemoglobin and neutrophil and platelet counts and changes in GPX3 methylation level were assessed. Results The plasma hemoglobin level increased in both groups after treatment. However, the platelet count increased only in the ATP group. Patients in the ATP group had a better platelet response than the AT group, and GPX3 methylation markedly decreased after treatment with ATP but not after treatment with AT. Moreover, male patients had a significantly lower GPX3 methylation level than female patients, while platelet counts from male patients increased dramatically after the ATP regimens compared with female patients. GPX3 methylation changes were negatively correlated with platelet changes in ATP group. Conclusion PND can improve hematological parameters and decrease the GPX3 methylation level. Decreasing GPX3 methylation is associated with the hematologic response that includes platelet in GPX3 methylation. China Clinical Trial Bureau (ChiCTR; http://www.chictr.org.cn/ ) registration number: ChiCTR-IOR-15006635.

2021 ◽  
pp. 155005942110221
Author(s):  
Hossein Mostafavi ◽  
Mohsen Dadashi ◽  
Alireza Faridi ◽  
Fatemeh Kazemzadeh ◽  
Zakaria Eskandari

Objective. This study aimed to investigate the effect of bilateral transcranial direct current stimulation (tDCS) on the electroencephalography (EEG) amplitude and coherence in male patients with opioid use disorder (OUD), who were under methadone therapy. It compares the effects of active versus sham tDCS. Methods. This is a double-blind sham-controlled clinical trial. Participants were 30 male patients with OUD; they were divided into 3 groups of left anode/right cathode tDCS, right anode/left cathode tDCS, and sham tDCS. Their brainwave activity was measured by quantitative EEG before study and then active groups underwent tDCS (2 mA, 20 min) applied over their right/left dorsolateral prefrontal cortex (DLPFC) for 10 consecutive days. After stimulation, they were re-assessed. The collected data were analyzed in SPSS, MATLAB, and NeuroGuide v.2 applications. Results. After active tDCS, a significant decrease in amplitude of slow brain waves (delta, theta, and alpha) in prefrontal, frontal, occipital, and parietal areas, and an increase in the coherence of beta, delta, and theta frequency bands in the parietal, central, and temporal regions of addicts were reported. In the sham group, there was a significant decrease in the amplitude of the alpha wave and in the coherence of delta and theta waves. Conclusion. The active tDCS over the right/left DLPFC, as a noninvasive and complementary treatment, can modulate the amplitude and coherence of brainwaves in patients with OUD.


2017 ◽  
Vol 41 (S1) ◽  
pp. S281-S281
Author(s):  
V. Farnia ◽  
F. Tatari ◽  
M. Alikhani ◽  
J. Shakeri ◽  
M. Taghizadeh ◽  
...  

IntroductionPatients with severe opioid dependency might be treated with methadone, a pure μ-opioid-receptor, with promising results. Though, as for opioids, side effects are high, and among those, sexual dysfunction is among the most disturbing side effects.AimsInvestigating the influence of Rosa Damascena oil to improve sexual dysfunction among male methadone users.MethodsA total of 60 male patients (mean age: 30 years) with diagnosed opioid dependence and currently under treatment of methadone were randomly assigned either to the verum (Rosa Damascenca oil drops) or placebo condition. At baseline, and four and eight weeks later, patients completed self-rating questionnaires covering sexual dysfunction and happiness.ResultsOver time sexual dysfunction decreased and happiness increased in the verum, but not in the placebo condition.ConclusionsResults from this double blind, randomized, and placebo-controlled clinical trial showed that Rosa Damascena oil improved sexual dysfunction and happiness among male opioid addicts while under substitution treatment with methadone.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2017 ◽  
Vol 8 (4) ◽  
pp. 35 ◽  
Author(s):  
Zohre Rahmani ◽  
Nahid Rejeh ◽  
Majideh Heravi-Karimooi ◽  
Seyed Davood Tadrisi ◽  
Mojtaba Vaismoradi

Background and objective: Admission to the cardiac care unit may cause physiological and psychological problems in patients. This study aimed to investigate the effect of hand reflexology on anxiety and physiological variables among female patients with acute coronary syndrome hospitalized in the cardiac care unit.Methods: This randomized placebo controlled clinical trial was conducted on 90 female patients hospitalized in the cardiac care unit in an urban area of Iran. The patients were chosen using a convenient sampling method and then were randomly assigned into intervention (n = 45) and placebo (n = 45) groups. While the intervention group received hand reflexology for 20 minutes, the placebo group received a simple touch of hand without the stimulation of reflexology points.  Demographic data was collected at the beginning of the study using face-to-face interviews with the patients. The anxiety level was assessed using the Spielberger’s State-Trait Anxiety Inventory (STAI) immediately after the intervention and 30 min after the intervention. Also, physiological variables including respiratory rate, heart rate, blood pressure and oxygen saturation were measured before, immediately after the intervention and 30 minutes after the intervention. Descriptive and inferential statistics were used for data analysis.Results: There was no statistically significant difference between the intervention and placebo groups before the intervention (p > .05). The anxiety level in the intervention group was significantly lower than that of the placebo group immediately after the intervention and 30 minutes after the intervention (p < .05, η = 0.090). However, no statistically significant differences in physiological variables between the groups were observed (p > .05).Conclusions: Hand reflexology influenced the level of anxiety. Therefore, nurses can use hand reflexology as a method for reducing patients’ anxiety along with other nursing interventions.


Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 3075-3075
Author(s):  
Ruoxi Zhang ◽  
Zhao Wang ◽  
Bing Han

Abstract Backgrou n d : Patients with low-risk myelodysplastic syndrome (MDS) and aplastic anemia (AA) often need transfusions, which may accelerate the iron overload. The aim of this study was to evaluate the efficacy, safety and dose-effect relation of deferasirox (DFX) for patients with low-risk MDS and AA who were refractory to regular treatment in the real-world setting. M ethods: This was a retrospective study. Patients with low-risk MDS or AA who failed to standard treatments and were transfusion-dependent were enrolled. DFX was given as the only treatment apart from transfusion. Patients were recorded for their medical history, laboratory tests, nuclear magnetic resonance (MRI), echocardiography and calculated for their overall survival (OS). Dose-effect relations of DFX were evaluated after the first 6 months. Total annual exposure of DFX was calculated after 12 months, expressed as accumulated exposure time at dose of 20mg/kg/d. R esults: Of the 112 patients finally enrolled, 61 (54.5%) were low-risk MDS and 51 (45.5%) were AA. The median age was 56 (10, 89) years and 52.7% patients were males. The minimum dose of DFX for significant SF decrease was 20 mg/kg/d at 6 months; and the minimum accumulation of DFX had to reach 9 months at 20 mg/kg/d to maintain the efficacy at the time of 12 months for patients with low-risk MDS (p<0.050). Different from MDS, the minimum dose for significant SF decrease was 10 mg/kg/d at 6 months; and the minimum accumulation had to reach 3 months at 20 mg/kg/d to maintain the efficacy at the time of 12 months for patients with AA (p<0.050). Meanwhile, with same dose of exposure, significant improvements in hematological parameters were also observed in AA, but no dose-effect relations were found in MDS. 62.3% MDS and 51.0% AA patients stopped transfusion in the next 6 months. Erythroid responders had lower SF than non-responders after 12 months of DFX, both for MDS and AA (p<0.05). Lower alanine aminotransferase (ALT) and aspartate aminotransferase (AST) compared with baseline after 12 months of DFX were observed and longer exposure time correlated with lower ALT (p<0.050). No significant changes in cardiac function, however. Similar side effects were found in MDS and AA, with gastrointestinal disorders and elevated serum creatinine the most common. Higher dose and longer exposure time of DFX correlated with longer overall survival, both for patients with MDS and AA (p<0.050). Conclusion: Although dose of DFX varies greatly in different individuals, a significant decrease in SF and an improvement of hematologic parameters, organ functions, or even overall survival can be achieved if the accumulate dose reaches a certain level. In that case, patients with low-risk MDS need higher dose than those with AA. Figure 1 Figure 1. Disclosures No relevant conflicts of interest to declare.


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