<strong>Objective:</strong> To preliminary study the significance of low molecular weight heparin (LMWH) in the treatment patients of with anemia of chronic diseases (ACD), and the changes in the serum lev...<strong>Objective:</strong> To preliminary study the significance of low molecular weight heparin (LMWH) in the treatment patients of with anemia of chronic diseases (ACD), and the changes in the serum levels of BMP6, hepcidin and IL-6. To preliminary study the significance of low molecular weight heparin (LMWH) in the treatment the patients with anemia of chronic diseases (ACD), and the changes in the serum levels of BMP6, hepcidin and IL-6. <strong>Methods:</strong> Used LMWH (4000 u/day, 7 - 15 days) to therapy 61 patients with ACD, and ELISA method was used to determine Hepcidin and BMP6 before and after treatment, and the determination of IL-6 by Electro-chemi-luminescence, and to analyze its clinical significance. <strong>Results:</strong> 1) In all 61 cases, the levels of Hepcidin in post-therapy were 0.82 ± 0.24 mg/L, which were lower than 1.05 ± 3.83 mg/L in pre-therapy (t = 2.5726, <em>P</em> < 0.05). The levels of IL-6 in post-therapy were 24.88 ± 12.58 mg/L, which were lower than 38.22 ± 31.23 mg/L in pre-therapy (t = 2.9650, <em>P</em> < 0.05), but there were no statistically significant both Hb and BMP6 between in pre-therapy and post-therapy (all <em>P</em> > 0.05). However, The levels of Hb in post-therapy were higher than in pre-therapy (t = 1.9832, <em>P</em> < 0.05). 2) The Hb level in the tumor anemia group after treatment was 91.18 ± 15.91 g/L, which was higher than that before treatment (85.45 ± 18.33 g/L), the difference was statistically significant (t = 1.9711, <em>P</em> < 0.05). 3) The levels of hepcidin and IL-6 in the tumor anemia group after treatment were 0.73 ± 0.45 mg/L and 30.33 ± 28.39 mg/ml, which were lower than those before treatment (1.09 ± 0.41 mg/L and 50.76 ± 42.10 mg/ml), respectively, the difference was statistically significant (t = 3.3941, <em>P </em>< 0.01 and t = 2.3597, <em>P</em> < 0.05). 4) There was no significant difference in all indexes in tumor anemia free group (all <em>P</em> > 0.05). 5) Although Hb level increased slightly in the non-tumor anemia group, there was no statistical significance (<em>P</em> > 0.05), and there was no statistical difference in other indexes (all <em>P</em> > 0.05). 6) After treatment, the level of Hb was negatively correlated with Hepcidin and IL-6 (respectively r = -0.2809, t = 2.2490, <em>P</em> < 0.05 and r = -0.2781, t = 2.2266, <em>P</em> < 0.05). Hepcidin was positively related to IL-6 (r = -0.2941, t = 2.3622, <em>P</em> < 0.05). There was no correlation between BMP6 and Hb, Hepcidin and IL-6 levels. <strong>Conclusion:</strong> LMWH could up-regulate the levels of Hb, and better for the degree of anemia in patients with ACD. The possible mechanism is to reduce the level of Hepcidin and IL-6.展开更多
Objective: To investigate the electrophysiological changes of autonomic cells in left ventricular outflow tract in guinea pigs with iron deficiency anemia complicated with chronic heart failure.Methods: Guinea pigs mo...Objective: To investigate the electrophysiological changes of autonomic cells in left ventricular outflow tract in guinea pigs with iron deficiency anemia complicated with chronic heart failure.Methods: Guinea pigs model of iron deficiency anemia complicated with chronic heart failure in 10 guinea pigs of the experimental group was made by feeding a low iron diet,pure water and subcutaneous injection of isoproterenol. The control group consisting of 11 guinea pigs was given normal food, normal water and injected with normal saline. The left ventricular outflow tract model specimen was also prepared. The standard microelectrode technique was used to observe electrophysiological changes of autonomic cells in the outflow tract of left ventricular heart failure complicated with iron deficiency anemia in guinea pig model. The indicators of observation were maximal diastolic potential, action potential amplitude, 0 phase maximal depolarization velocity, 4 phase automatic depolarization velocity, repolarization 50% and 90%, and spontaneous discharge frequency.Results: Compared with the control group, 4 phase automatic depolarization velocity,spontaneous discharge frequency and 0 phase maximal depolarization velocity decreased significantly(P < 0.01) and action potential amplitude reduced(P < 0.01) in model group. Moreover, repolarization 50% and 90% increased(P < 0.01).Conclusions: There are electrophysiological abnormalities of the left ventricular outflow tract in guinea pigs with iron deficiency anemia complicated with heart failure.展开更多
<strong>Introduction:</strong> Chronic renal failure (CRF) is defined as glomerular filtration rate (GFR) less than 60 ml/min/1.73m<sup>2</sup> for at least three (3) months. Anemia is one of i...<strong>Introduction:</strong> Chronic renal failure (CRF) is defined as glomerular filtration rate (GFR) less than 60 ml/min/1.73m<sup>2</sup> for at least three (3) months. Anemia is one of its most common complications. Anemia increases the risk factor for cardiovascular mortality by 18% per gram of hemoglobin loss. <strong>Objectives:</strong> To determine the prevalence and characteristics of this severe anemia, to determine the indications for transfusion, the complications related to this anemia, the evolution and the prognosis of these patients. <strong>Materials and Methods:</strong> This was a descriptive study with retrospective data collection over 18 months (January 1, 2017 to June 30, 2018) that included hospitalized CRF patients. Were included, non-dialyzed chronic renal failure patients with Hb ≤ 5 g/dl hospitalized during the said period. Not included were chronic renal failure patients with an Hb level ≥ 5 g/dl, those followed up and/or hospitalized outside the study period. <strong>Results:</strong> Among 1176 patients, 26 had severe anemia (Hb level ≤ 5 g/dl) on CRF, a prevalence of 2.21%. The mean age was 40 years ± 32.62 with extremes of 15 and 67 years. Seventeen women and 9 men. The etiology of chronic renal failure (CRF) was hypertensive vascular nephropathy in 50% of cases. CRF was end-stage in 18 patients (69.2%). The mean hemoglobin level was 4.10 g/dl ± 0.64 with extremes of 2 and 5 g/dl. The anemia was microcytic hypochromic in 50% and aregenerative (96.2%). The main symptoms were asthenia in 20 cases (76.9%), dizziness in 20 cases (76.9%), exertional dyspnea in 19 cases (73.1%). Signs of cardiac decompensation (n = 12) were jugular turgor 10 cases (38.5%), hepato-jugular reflux 06 cases (23.1%), mitral insufficiency murmur 06 cases (23.1%). The main complication was left ventricular hypertrophy 17 cases (77.3%). There was no correlation between anemia and sex (p = 0.291), age (p = 0.778), malaria (p = 0.158), etiology of CRF (p = 0.26). The evolution after treatment of anemia was favorable in 19 patients (73.1%), unfavorable in 02 patients (7.7%) and 05 deaths (19.2%). The deaths were of cardiovascular cause: left ventricular insufficiency 04 cases, stroke 01 case. <strong>Conclusion:</strong> Anemia is frequent in patients with chronic renal failure and remains an important risk factor for cardiovascular disease and poor general condition.展开更多
AIM:To evaluate the safety and efficacy of combined pegylated interferon and ribavirin for the treatment of chronic hepatitis C(HCV)in patients with sickle cell anemia(SCA). METHODS:Fifty-two patients with SCA and HCV...AIM:To evaluate the safety and efficacy of combined pegylated interferon and ribavirin for the treatment of chronic hepatitis C(HCV)in patients with sickle cell anemia(SCA). METHODS:Fifty-two patients with SCA and HCV were treated over a period of 7 years from June 2002 to July 2009.Their medical records were reviewed for:age at treatment,sex,body mass index,Hb level at the start of therapy and on follow-up,hemoglobin electrophoresis,liver function tests,G6PD level,LDH, bilirubin,HCV-RNA viral load,HCV genotype,liver biopsy,duration of treatment,and side effects.All were treated with pegylated interferon and a standard dose of ribavirin.The treatment was continued for 24 wk for those with genotype 2 and 3 and for 48 wk for those with genotype 1 and 4. RESULTS:Fifty-two patients(30 females and 22 males) were treated.Their mean age was 29.5 years(range 15-54 years).HCV genotype was determined in 48 and 15 had liver biopsy.Their mean pre-treatment HCV-RNA viral load was 986330 IU/mL(range 12762-3329282 IU/mL).The liver biopsy showed gradeⅠin 6 and gradeⅡin 9 and stageⅠin 13 and stageⅡin 2.Only 8 were receiving hydroxyurea at the time of treatment.All tolerated the treatment well and none experienced a decrease in their Hb which required blood transfusion pre,during or after therapy.There were no hematological side effects attributable to ribavirin at the usual recommended dose.Thirty-seven(71.2%)achieved SVR at 6 mo after the end of treatment.The remaining 15 were non-responders.Two of them showed an ETR but had a relapse.The remaining 13 had a relatively significant HCV-RNA viral load with a mean HCV-RNA viral load of 1829741.2 IU/mL(900000-3329282 IU/mL) and eight of them had HCV genotype 1,four had HCV genotype 4,and one had HCV genotype 5. CONCLUSION:Patients with SCA and HCV can be treated with pegylated interferon and ribavirin at the usual recommended dose.This is even so in those who are not receiving hydroxyurea.The treatment is safe and effective and the response rate is comparable to those without SCA.展开更多
Aim of the work was to study the features of renal dysfunction and anemia in the patients with chronic heart failure(CHF) and saved or disturbed left ventricular systolic function(LVSF).There were examined 47 geriatri...Aim of the work was to study the features of renal dysfunction and anemia in the patients with chronic heart failure(CHF) and saved or disturbed left ventricular systolic function(LVSF).There were examined 47 geriatric men [mean age(64.3±0.8)] with CHR due to IHD and arterial hypertension.Evaluated the glomerular filtration rate(GFR),the presence of microalbuminuria(MAU),levels of serum creatinine,ferum,erythrocyte count.GFR lowered not only in patients with saved LVSF.Increased MAU and SK,Hb concentration lowering were evaluated in patients with LVSF disturbance.No correlation between Hb level and renal function was revealed.展开更多
To this day, the target hemoglobin level that minimizes cardiovascular risk in chronic kidney disease (CKD) patients remains unclear. When one examines the many randomized trials of epoetin therapy in aggregate, enhan...To this day, the target hemoglobin level that minimizes cardiovascular risk in chronic kidney disease (CKD) patients remains unclear. When one examines the many randomized trials of epoetin therapy in aggregate, enhanced quality of life provides the most cogent argument for hemoglobin levels above 110 g/L. It remains unclear whether treatment of anemia improves longevity, or even a surrogate marker (such as left ventricular [LV] mass index), especially when applied at earlier phases of CKD.展开更多
Objective: To assess perceptions about ease of use and other benefits of Wepox PenTM (loaded with 30,000 IU cartridge of recombinant erythropoietin) in the management of anemia in adult chronic kidney disease (CKD) pa...Objective: To assess perceptions about ease of use and other benefits of Wepox PenTM (loaded with 30,000 IU cartridge of recombinant erythropoietin) in the management of anemia in adult chronic kidney disease (CKD) patients. Material and methods: In this prospective, observational, multicentric post marketing surveillance, adult CKD patients treated with erythropoietin were enrolled from November 2015 to December 2016 to understand their opinions about Wepox PenTM. Ease of use of pen, ease of administering accurate dose, confidence in administration and ease of storage and disposal of cartridge were assessed on five points Likert scale: 1. very easy;2. somewhat easy;3. neither easy nor difficult;4. somewhat difficult;5. very difficult. Global assessment was performed on five points scale: 1. excellent;2. very good;3. good;4. average;5. not good. Safety was recorded by checking pain and discomfort and adverse events. Results: A total of 263 patients (mean age 32.87 years;66% male;34% female) were enrolled. Number of patients reporting ease of use as “very easy” from 209 (80.7%) at baseline increased to 245 (94.6%) and 249 (96.1%) at visit 2 (p = 0.001) and visit 3 (p = 0.001) respectively. Number of “very easy” response for accurate dose increased from 236 (91.1%) at visit 1 to 246 (95%) at visit 2 (p = 0.84) and 249 (96.1%) at visit 3 (p = 0.001). Number of the patients with “no pain” at injection site increased from 177 (68.3%) at visit 1 to 205 (79.2%) and 212 (81.9%) at visit 2 (p = 0.001) and visit 3 (p = 0.001) respectively. Improvement in number of patients with “no hurt” at visit 2 (p = 0.538) and visit 3 (p = 0.286) was not statistically significant. Number of patients reporting “somewhat easy” to “very easy” confidence in self injection increased from 251 (96.9%) at visit 2 to 255 (98.5%) at visit 3. Number of patients reporting ease of storage and disposal of cartridge as “somewhat easy” to “very easy” increased from 254 (98.1%) at visit 2 to 256 (98.9%) at visit 3. According to the global assessment, 144 (56.3%) cases reported “excellent” response. “Very good” and “Good” responses were reported by 106 (41.4%) and 6 (2.3%) patients respectively. A total of 230 (98.7%) patients said that they would prefer to use erythropoietin pen device for further treatment too. Conclusion: Wepox PenTM(recombinant erythropoietin) is easy to use and does not cause significant pain or discomfort. Ability to self-administer recombinant erythropoietin with Wepox PenTM is a great advantage which can make a significant difference for both CKD patients and doctors. Storage and disposal of cartridge is also easy.展开更多
Objective: To assess the relationship between SCT, hemoglobin levels and anemia in CKD black patients. Method: A post-hoc analysis of data from 188 patients, enrolled in a cross-sectional study of sickle cell trait (S...Objective: To assess the relationship between SCT, hemoglobin levels and anemia in CKD black patients. Method: A post-hoc analysis of data from 188 patients, enrolled in a cross-sectional study of sickle cell trait (SCT) and chronic kidney disease (CKD), was performed to assess the relationship between SCT, hemoglobin (Hb) levels and anemia defined as Hb < 12 g/dl in men and <11 g/dl in women. Student t test, Mann Whitney and Chi square test were used as appropriate for different comparisons. P < 0.05 defined the level of statistical significance. Results: SCT (HbAS) and normal hemoglobin (HbAA) were present in 39 (21%) and 149 (79%) CKD patients, respectively. Despite similar estimated GFR (eGFR) and age, HbAS patients had significantly lower Hb levels (8.8 ± 1.8 vs 10 ± 2.2 g/dl;p = 0.001) and a higher proportion of anemia (95% vs 72%, p = 0.001). In multiple linear regression analysis, eGFR, BMI, SBP and SCT emerged as independent determinants of Hb levels. The presence of SCT was associated with 1.185 g/dl decrease in Hb levels. Conclusion: In the present case series, SCT was associated with lower Hb levels suggesting its potential contribution to the pathogenesis of CKD-associated anemia.展开更多
文摘<strong>Objective:</strong> To preliminary study the significance of low molecular weight heparin (LMWH) in the treatment patients of with anemia of chronic diseases (ACD), and the changes in the serum levels of BMP6, hepcidin and IL-6. To preliminary study the significance of low molecular weight heparin (LMWH) in the treatment the patients with anemia of chronic diseases (ACD), and the changes in the serum levels of BMP6, hepcidin and IL-6. <strong>Methods:</strong> Used LMWH (4000 u/day, 7 - 15 days) to therapy 61 patients with ACD, and ELISA method was used to determine Hepcidin and BMP6 before and after treatment, and the determination of IL-6 by Electro-chemi-luminescence, and to analyze its clinical significance. <strong>Results:</strong> 1) In all 61 cases, the levels of Hepcidin in post-therapy were 0.82 ± 0.24 mg/L, which were lower than 1.05 ± 3.83 mg/L in pre-therapy (t = 2.5726, <em>P</em> < 0.05). The levels of IL-6 in post-therapy were 24.88 ± 12.58 mg/L, which were lower than 38.22 ± 31.23 mg/L in pre-therapy (t = 2.9650, <em>P</em> < 0.05), but there were no statistically significant both Hb and BMP6 between in pre-therapy and post-therapy (all <em>P</em> > 0.05). However, The levels of Hb in post-therapy were higher than in pre-therapy (t = 1.9832, <em>P</em> < 0.05). 2) The Hb level in the tumor anemia group after treatment was 91.18 ± 15.91 g/L, which was higher than that before treatment (85.45 ± 18.33 g/L), the difference was statistically significant (t = 1.9711, <em>P</em> < 0.05). 3) The levels of hepcidin and IL-6 in the tumor anemia group after treatment were 0.73 ± 0.45 mg/L and 30.33 ± 28.39 mg/ml, which were lower than those before treatment (1.09 ± 0.41 mg/L and 50.76 ± 42.10 mg/ml), respectively, the difference was statistically significant (t = 3.3941, <em>P </em>< 0.01 and t = 2.3597, <em>P</em> < 0.05). 4) There was no significant difference in all indexes in tumor anemia free group (all <em>P</em> > 0.05). 5) Although Hb level increased slightly in the non-tumor anemia group, there was no statistical significance (<em>P</em> > 0.05), and there was no statistical difference in other indexes (all <em>P</em> > 0.05). 6) After treatment, the level of Hb was negatively correlated with Hepcidin and IL-6 (respectively r = -0.2809, t = 2.2490, <em>P</em> < 0.05 and r = -0.2781, t = 2.2266, <em>P</em> < 0.05). Hepcidin was positively related to IL-6 (r = -0.2941, t = 2.3622, <em>P</em> < 0.05). There was no correlation between BMP6 and Hb, Hepcidin and IL-6 levels. <strong>Conclusion:</strong> LMWH could up-regulate the levels of Hb, and better for the degree of anemia in patients with ACD. The possible mechanism is to reduce the level of Hepcidin and IL-6.
基金supported by Zhangjiakou Project of Science and Technology Studies and Development Planning(Grand No.1321078D)
文摘Objective: To investigate the electrophysiological changes of autonomic cells in left ventricular outflow tract in guinea pigs with iron deficiency anemia complicated with chronic heart failure.Methods: Guinea pigs model of iron deficiency anemia complicated with chronic heart failure in 10 guinea pigs of the experimental group was made by feeding a low iron diet,pure water and subcutaneous injection of isoproterenol. The control group consisting of 11 guinea pigs was given normal food, normal water and injected with normal saline. The left ventricular outflow tract model specimen was also prepared. The standard microelectrode technique was used to observe electrophysiological changes of autonomic cells in the outflow tract of left ventricular heart failure complicated with iron deficiency anemia in guinea pig model. The indicators of observation were maximal diastolic potential, action potential amplitude, 0 phase maximal depolarization velocity, 4 phase automatic depolarization velocity, repolarization 50% and 90%, and spontaneous discharge frequency.Results: Compared with the control group, 4 phase automatic depolarization velocity,spontaneous discharge frequency and 0 phase maximal depolarization velocity decreased significantly(P < 0.01) and action potential amplitude reduced(P < 0.01) in model group. Moreover, repolarization 50% and 90% increased(P < 0.01).Conclusions: There are electrophysiological abnormalities of the left ventricular outflow tract in guinea pigs with iron deficiency anemia complicated with heart failure.
文摘<strong>Introduction:</strong> Chronic renal failure (CRF) is defined as glomerular filtration rate (GFR) less than 60 ml/min/1.73m<sup>2</sup> for at least three (3) months. Anemia is one of its most common complications. Anemia increases the risk factor for cardiovascular mortality by 18% per gram of hemoglobin loss. <strong>Objectives:</strong> To determine the prevalence and characteristics of this severe anemia, to determine the indications for transfusion, the complications related to this anemia, the evolution and the prognosis of these patients. <strong>Materials and Methods:</strong> This was a descriptive study with retrospective data collection over 18 months (January 1, 2017 to June 30, 2018) that included hospitalized CRF patients. Were included, non-dialyzed chronic renal failure patients with Hb ≤ 5 g/dl hospitalized during the said period. Not included were chronic renal failure patients with an Hb level ≥ 5 g/dl, those followed up and/or hospitalized outside the study period. <strong>Results:</strong> Among 1176 patients, 26 had severe anemia (Hb level ≤ 5 g/dl) on CRF, a prevalence of 2.21%. The mean age was 40 years ± 32.62 with extremes of 15 and 67 years. Seventeen women and 9 men. The etiology of chronic renal failure (CRF) was hypertensive vascular nephropathy in 50% of cases. CRF was end-stage in 18 patients (69.2%). The mean hemoglobin level was 4.10 g/dl ± 0.64 with extremes of 2 and 5 g/dl. The anemia was microcytic hypochromic in 50% and aregenerative (96.2%). The main symptoms were asthenia in 20 cases (76.9%), dizziness in 20 cases (76.9%), exertional dyspnea in 19 cases (73.1%). Signs of cardiac decompensation (n = 12) were jugular turgor 10 cases (38.5%), hepato-jugular reflux 06 cases (23.1%), mitral insufficiency murmur 06 cases (23.1%). The main complication was left ventricular hypertrophy 17 cases (77.3%). There was no correlation between anemia and sex (p = 0.291), age (p = 0.778), malaria (p = 0.158), etiology of CRF (p = 0.26). The evolution after treatment of anemia was favorable in 19 patients (73.1%), unfavorable in 02 patients (7.7%) and 05 deaths (19.2%). The deaths were of cardiovascular cause: left ventricular insufficiency 04 cases, stroke 01 case. <strong>Conclusion:</strong> Anemia is frequent in patients with chronic renal failure and remains an important risk factor for cardiovascular disease and poor general condition.
文摘AIM:To evaluate the safety and efficacy of combined pegylated interferon and ribavirin for the treatment of chronic hepatitis C(HCV)in patients with sickle cell anemia(SCA). METHODS:Fifty-two patients with SCA and HCV were treated over a period of 7 years from June 2002 to July 2009.Their medical records were reviewed for:age at treatment,sex,body mass index,Hb level at the start of therapy and on follow-up,hemoglobin electrophoresis,liver function tests,G6PD level,LDH, bilirubin,HCV-RNA viral load,HCV genotype,liver biopsy,duration of treatment,and side effects.All were treated with pegylated interferon and a standard dose of ribavirin.The treatment was continued for 24 wk for those with genotype 2 and 3 and for 48 wk for those with genotype 1 and 4. RESULTS:Fifty-two patients(30 females and 22 males) were treated.Their mean age was 29.5 years(range 15-54 years).HCV genotype was determined in 48 and 15 had liver biopsy.Their mean pre-treatment HCV-RNA viral load was 986330 IU/mL(range 12762-3329282 IU/mL).The liver biopsy showed gradeⅠin 6 and gradeⅡin 9 and stageⅠin 13 and stageⅡin 2.Only 8 were receiving hydroxyurea at the time of treatment.All tolerated the treatment well and none experienced a decrease in their Hb which required blood transfusion pre,during or after therapy.There were no hematological side effects attributable to ribavirin at the usual recommended dose.Thirty-seven(71.2%)achieved SVR at 6 mo after the end of treatment.The remaining 15 were non-responders.Two of them showed an ETR but had a relapse.The remaining 13 had a relatively significant HCV-RNA viral load with a mean HCV-RNA viral load of 1829741.2 IU/mL(900000-3329282 IU/mL) and eight of them had HCV genotype 1,four had HCV genotype 4,and one had HCV genotype 5. CONCLUSION:Patients with SCA and HCV can be treated with pegylated interferon and ribavirin at the usual recommended dose.This is even so in those who are not receiving hydroxyurea.The treatment is safe and effective and the response rate is comparable to those without SCA.
文摘Aim of the work was to study the features of renal dysfunction and anemia in the patients with chronic heart failure(CHF) and saved or disturbed left ventricular systolic function(LVSF).There were examined 47 geriatric men [mean age(64.3±0.8)] with CHR due to IHD and arterial hypertension.Evaluated the glomerular filtration rate(GFR),the presence of microalbuminuria(MAU),levels of serum creatinine,ferum,erythrocyte count.GFR lowered not only in patients with saved LVSF.Increased MAU and SK,Hb concentration lowering were evaluated in patients with LVSF disturbance.No correlation between Hb level and renal function was revealed.
文摘To this day, the target hemoglobin level that minimizes cardiovascular risk in chronic kidney disease (CKD) patients remains unclear. When one examines the many randomized trials of epoetin therapy in aggregate, enhanced quality of life provides the most cogent argument for hemoglobin levels above 110 g/L. It remains unclear whether treatment of anemia improves longevity, or even a surrogate marker (such as left ventricular [LV] mass index), especially when applied at earlier phases of CKD.
文摘Objective: To assess perceptions about ease of use and other benefits of Wepox PenTM (loaded with 30,000 IU cartridge of recombinant erythropoietin) in the management of anemia in adult chronic kidney disease (CKD) patients. Material and methods: In this prospective, observational, multicentric post marketing surveillance, adult CKD patients treated with erythropoietin were enrolled from November 2015 to December 2016 to understand their opinions about Wepox PenTM. Ease of use of pen, ease of administering accurate dose, confidence in administration and ease of storage and disposal of cartridge were assessed on five points Likert scale: 1. very easy;2. somewhat easy;3. neither easy nor difficult;4. somewhat difficult;5. very difficult. Global assessment was performed on five points scale: 1. excellent;2. very good;3. good;4. average;5. not good. Safety was recorded by checking pain and discomfort and adverse events. Results: A total of 263 patients (mean age 32.87 years;66% male;34% female) were enrolled. Number of patients reporting ease of use as “very easy” from 209 (80.7%) at baseline increased to 245 (94.6%) and 249 (96.1%) at visit 2 (p = 0.001) and visit 3 (p = 0.001) respectively. Number of “very easy” response for accurate dose increased from 236 (91.1%) at visit 1 to 246 (95%) at visit 2 (p = 0.84) and 249 (96.1%) at visit 3 (p = 0.001). Number of the patients with “no pain” at injection site increased from 177 (68.3%) at visit 1 to 205 (79.2%) and 212 (81.9%) at visit 2 (p = 0.001) and visit 3 (p = 0.001) respectively. Improvement in number of patients with “no hurt” at visit 2 (p = 0.538) and visit 3 (p = 0.286) was not statistically significant. Number of patients reporting “somewhat easy” to “very easy” confidence in self injection increased from 251 (96.9%) at visit 2 to 255 (98.5%) at visit 3. Number of patients reporting ease of storage and disposal of cartridge as “somewhat easy” to “very easy” increased from 254 (98.1%) at visit 2 to 256 (98.9%) at visit 3. According to the global assessment, 144 (56.3%) cases reported “excellent” response. “Very good” and “Good” responses were reported by 106 (41.4%) and 6 (2.3%) patients respectively. A total of 230 (98.7%) patients said that they would prefer to use erythropoietin pen device for further treatment too. Conclusion: Wepox PenTM(recombinant erythropoietin) is easy to use and does not cause significant pain or discomfort. Ability to self-administer recombinant erythropoietin with Wepox PenTM is a great advantage which can make a significant difference for both CKD patients and doctors. Storage and disposal of cartridge is also easy.
文摘Objective: To assess the relationship between SCT, hemoglobin levels and anemia in CKD black patients. Method: A post-hoc analysis of data from 188 patients, enrolled in a cross-sectional study of sickle cell trait (SCT) and chronic kidney disease (CKD), was performed to assess the relationship between SCT, hemoglobin (Hb) levels and anemia defined as Hb < 12 g/dl in men and <11 g/dl in women. Student t test, Mann Whitney and Chi square test were used as appropriate for different comparisons. P < 0.05 defined the level of statistical significance. Results: SCT (HbAS) and normal hemoglobin (HbAA) were present in 39 (21%) and 149 (79%) CKD patients, respectively. Despite similar estimated GFR (eGFR) and age, HbAS patients had significantly lower Hb levels (8.8 ± 1.8 vs 10 ± 2.2 g/dl;p = 0.001) and a higher proportion of anemia (95% vs 72%, p = 0.001). In multiple linear regression analysis, eGFR, BMI, SBP and SCT emerged as independent determinants of Hb levels. The presence of SCT was associated with 1.185 g/dl decrease in Hb levels. Conclusion: In the present case series, SCT was associated with lower Hb levels suggesting its potential contribution to the pathogenesis of CKD-associated anemia.