1.The Influence of COVID-19 Infection on the Mobilization and Collection of Autologous Peripheral Blood Stem Cells in Patients with Multiple Myeloma.
Guo-Rong WANG ; Guang-Zhong YANG ; Yun LENG ; Yin WU ; Ai-Jun LIU ; Wen-Ming CHEN
Journal of Experimental Hematology 2025;33(2):455-462
OBJECTIVE:
To analyze the effect of COVID-19 infection on the mobilization and collection of autologous peripheral blood stem cells in patients with multiple myeloma.
METHODS:
The general baseline data, treatment factors before mobilization collection, collection status, and treatment overview after collection of autologous peripheral blood stem cells at Beijing Chaoyang Hospital affiliated with Capital Medical University from January 1, 2020 to July 15, 2023 were analyzed.
RESULTS:
269 patients underwent mobilization and collection of autologous peripheral blood stem cells. Among them, 32 cases with COVID-19 infection history (COVID-19 group) and 237 cases without COVID-19 infection history (non-COVID-19 group). In the COVID-19 group, 17 cases were treated with chemotherapy (etoposide)+G-CSF, and 15 cases were treated with plerixafor +G-CSF. In the non-COVID-19 group, 214 cases were treated with chemotherapy +G-CSF, 17 cases were treated with plerixafor +G-CSF, and 6 cases were treated with chemotherapy + plerixafor +G-CSF. The number of CD34+ cells, collection success rate, and excellence rate in the COVID-19 group and the non-COVID-19 group were [5.52 (0.94-26.87) vs 4.80 (0.53-37.20)]×106/kg (P =0.610), (93.8% vs 85.2%) (P =0.275), (62.5% vs 49.4%) (P =0.190), respectively. Among 113 patients mobilized with etoposide +G-CSF, the number of CD34+ cells, success rate, and excellence rate collected from COVID-19 infection (17 cases) and non-COVID-19 infection (96 cases) were [7.54 (2.66-26.87) vs 7.78 (2.26-37.20)]×106/kg (P =0.847), (100.0% vs 100.0%) (no P value), (82.4% vs 86.5%) (P =0.655), respectively. Among 32 patients mobilized by plerixafor +G-CSF, the number of CD34+ cells, success rate and excellence rate of COVID-19 infection (15 cases) and non-COVID-19 infection (17 cases) were [3.82 (0.94-7.27) vs 4.11 (0.53-9.05)]×106/kg (P =0.821), (86.7% vs 88.2%) (P =0.893), (40.0% vs 35.3%) (P =0.784), respectively. In 32 patients with COVID-19 infection, the number of CD34+ cells collected by etoposide +G-CSF (17 cases) and plerixafor +G-CSF (15 cases), as well as the success rate and excellence rate were [7.54 (2.66-26.87) vs 3.82(0.94-7.27)]×106/kg (P =0.004), (100.0% vs 86.7%) (P =0.120), (82.4% vs 40.0%) (P =0.014), respectively. By 2023.7.31, 232 patients (86.2%, 232/269) had received transplantation, including 24 patients in the COVID-19 group and 208 patients in the non-COVID-19 group. The median number of CD34+ cells infused in the two groups was [3.67 (2.50-13.44) vs 3.11(1.12-19.89)]×106/kg (P =0.058), the median days of neutrophil engraftment [11(9-13) vs 11(9-17)] (P =0.674), the median days of platelet engraftment [11(0-23), 12(0-43)] (P =0.279), respectively.
CONCLUSION
The history of COVID-19 infection did not affect the PBSC mobilization, collection and transplantation of patients with myeloma. In patients with COVID-19 infection, the results of chemotherapy mobilization with etoposide seems to be better than that of plerixafor mobilization, but further research is needed to clarify.
Humans
;
COVID-19/complications*
;
Multiple Myeloma/complications*
;
Hematopoietic Stem Cell Mobilization
;
Transplantation, Autologous
;
Granulocyte Colony-Stimulating Factor/therapeutic use*
;
Peripheral Blood Stem Cell Transplantation
;
SARS-CoV-2
;
Middle Aged
;
Peripheral Blood Stem Cells
;
Male
;
Female
;
Cyclams
;
Benzylamines
2.Dapoxetine hydrochloride versus paroxetine for the treatment of primary premature ejaculation.
Ting-You ZHOU ; Zheng LI ; Ying KANG ; De-Ling GONG ; Qi ZHOU ; Tian-Su LI
National Journal of Andrology 2025;31(5):432-437
OBJECTIVE:
To investigate the clinical effect and adverse reactions of dapoxetine hydrochloride versus paroxetine in the treatment of primary premature ejaculation by cross-comparison.
METHODS:
Based on the clinic-visit time, we equally randomized 148 patients with primary premature ejaculation into groups A and B for a cross-comparison test, the former treated with paroxetine at 20 mg once nightly and the latter with dapoxetine hydrochloride at 30 mg on demand, both for 6 successive weeks, during which we observed the therapeutic effects and adverse reactions. Following 4 weeks of drug discontinuance, we administered dapoxetine hydrochloride at 30 mg on demand for group A and paroxetine at 20 mg once nightly for group B, both for another 6 successive weeks, followed by observation and comparison of the therapeutic effects and adverse reactions.
RESULTS:
There were no statistically significant differences in the initial characteristics of the two groups of patients (P > 0.05). Compared with the baseline, the mean intra-vaginal ejaculation latency time (IELT) was dramatically improved after treatment in both groups A (4.43 min) and B (7.12 min), increased by 3.99% and 6.72%, respectively (P<0.001). The patients treated with paroxetine showed significantly longer IELT than those taking dapoxetine hydrochloride in both groups (P<0.001). Findings of the Premature Ejaculation Profile (PEP) and spouses' conditions indicated significant improvement after treatment in the average scores of the four indicators of PEP, that is, perceived control over ejaculation, ejaculation-related personal distress, satisfaction with sexual intercourse and ejaculation-related interpersonal difficulty, as well as in the overall experience and partner's satisfaction and orgasm frequency. Adverse reactions to medication were found in 20.8% of the cases in group A and 9.7% in group B, but none was serious. Preference survey following drug withdrawal revealed a preference for paroxetine (61.9%) over dapoxetine (26.8%), and that only a few of the patients thought of the two drugs as comparable or both ineffective.
CONCLUSION
In term of overall effectiveness, paroxetine was superior to dapoxetine in the treatment of primary premature ejaculation. And the patients obviously preferred the former to the latter, which might be partly attributed to the higher price of dapoxetine.
Humans
;
Benzylamines/therapeutic use*
;
Male
;
Premature Ejaculation/drug therapy*
;
Naphthalenes/therapeutic use*
;
Paroxetine/therapeutic use*
;
Adult
;
Treatment Outcome
;
Middle Aged
;
Young Adult
;
Selective Serotonin Reuptake Inhibitors/therapeutic use*
3.Clinical research of Zhuangdan Yanshi Decoction combined with dapoxetine hydrochloride in the treatment of premature ejaculation with cholestasis and phlegm disturbance syndrome.
Xing-Yun PENG ; Jian-Guo LIU ; Jiao-Jiao LI ; Xiao-Guang MIAO ; Xu ZHANG
National Journal of Andrology 2025;31(8):732-736
OBJECTIVE:
To investigate the clinical efficacy of Zhuangdan Yanshi Decoction combined with dapoxetine hydrochloride in the treatment of premature ejaculation with cholestasis and phlegm disturbance.
METHODS:
A total of 120 patients diagnosed with premature ejaculation and treated in the Andrology Outpatient Department of Shaanxi Provincial Hospital of Traditional Chinese Medicine from March to December in 2022 were selected and randomly divided into treatment group and control group, with 60 cases in each group. The incubation period of intravaginal ejaculation (IELT), the Diagnostic Scale of Premature Ejaculation (PEDT), the Premature Ejaculation Assessment Scale (PEP), the 5-item Sexual Function Evaluation of Chinese Premature Ejaculation Patients (CIPE-5) and the improvement of traditional Chinese medicine symptom scores were compared before and after the treatment. And the adverse reactions were recorded as well.
RESULTS:
A total of 105 cases were ultimately included, with 55 cases in the treatment group and 50 cases in the control group. Measurable improvements in IELT, PEDT scores, PEP scores, CIPE scores and TCM symptom scores had been found after treatment in both of two groups (P<0.05). Moreover, the improvement in the treatment group was superior to that in the control group (P<0.05). The total effective rate in the treatment group was 89.1%, which was higher than that(84%) in the control group, with no statistically significant difference between the two groups (P>0.05). The incidence of adverse reactions in the treatment group was 9.1%, which was 24% in the control group. There was significantly difference between two groups (P<0.05).
CONCLUSION
The combination therapy with Zhuangdan Yanshi Decoction and dapoxetine hydrochloride for premature ejaculation associated with cholestasis and phlegm disturbance syndrome is definite, and it can reduce the side effects of drugs, which is better than oral dapoxetine hydrochloride alone.
Humans
;
Premature Ejaculation/drug therapy*
;
Benzylamines/therapeutic use*
;
Drugs, Chinese Herbal/therapeutic use*
;
Male
;
Naphthalenes/therapeutic use*
;
Cholestasis/complications*
;
Adult
;
Benzyl Compounds/therapeutic use*
;
Medicine, Chinese Traditional
;
Treatment Outcome
4.Efficacy and safety of Yimusake Tablets plus dapoxetine hydrochloride in the treatment of premature ejaculation.
Xiang-Qian YAN ; Yan-Feng LI ; Deng-Ke YANG ; Xiang JIAO
National Journal of Andrology 2016;22(9):817-822
ObjectiveTo evaluate the effect and safety of Yimusake Tablets combined with dapoxetine hydrochloride and either of them used alone in the treatment of premature ejaculation (PE).
METHODSWe randomly assigned 180 PE patients to oral medication of Yimusake Tablets at 1.5 g per night (group A), dapoxetine hydrochloride at 30 mg at 1-3 hours before anticipated sexual activity (group B), the Yimusake Tablets plus dapoxetine hydrochloride simultaneously (group C), all for 8 weeks. After 4 and 8 weeks of medication, we recorded and compared the changes in the intravaginal ejaculation latency time (IELT), measures of the PE profile (PEP), and adverse events among the three groups of patients.
RESULTSThe treatment was accomplished and complete data obtained from 154 of the patients, 56 in group A, 52 in group B, and 46 in group C. After 4 and 8 weeks of medication, the mean IELT was dramatically prolonged in all the three groups as compared with the baseline (P<0.01), most significantly at 8 weeks in group C ([2.08±0.68] min), followed by B ([1.76±0.52] min) and A ([1.47±0.44] min), with statistically significant differences among the three groups (P<0.01). The PEP measures were remarkably improved in group A at 8 weeks (P<0.05), and both in B and C at 4 and 8 weeks (P<0.05), most significantly at 8 weeks in group C (P<0.05), in which the patients scored 1.96±0.77 in perception of control over ejaculation, 2.62±0.98 in satisfaction with sexual intercourse, 3.04±0.62 in PE-related distress, and 3.57±0.80 in PE-induced difficult relationship with their partners, all markedly improved as compared with groups A and B (P<0.05). Adverse reactions were observed in 2 cases (3.6%) in group A, 6 cases (9.6%) in B, and 5 cases (10.9%) in C. No severe adverse events occurred in any of the patients during the study.
CONCLUSIONSCombined medication of Yimusake Tablets and dapoxetine hydrochloride, with its advantages of effectiveness and safety, deserves to be recommended for the treatment of PE.
Administration, Oral ; Adult ; Benzylamines ; therapeutic use ; Coitus ; psychology ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Ejaculation ; Humans ; Male ; Naphthalenes ; therapeutic use ; Personal Satisfaction ; Premature Ejaculation ; drug therapy ; Sexual Behavior ; Tablets ; Time Factors ; Treatment Outcome
5.Efficacy and safety of dapoxetine in the treatment of premature ejaculation.
Xiao-yu CHEN ; Ying-wei QU ; Suo-gang WANG
National Journal of Andrology 2016;22(5):411-414
OBJECTIVETo evaluate the clinical effect and safety of dapoxetine in the treatment of premature ejaculation (PE).
METHODSWe randomly assigned 116 PE patients to receive dapoxetine on demand at 30 mg qd (dapoxetine group, n = 60, aged 23-49 years) or oral tamsulosin at 20 mg qd (control group, n = 56, aged 24-46 years). After 4 weeks of medication, we compared the clinical global impression of change (CGIC) , PE profile (PEP) scores, intravaginal ejaculation latency time (IELT) , and adverse reactions between the two groups of patients.
RESULTSCompared with the baseline, the IELT was remarkably prolonged after treatment both in the dapoxetine group ([0.86 ± 0.17] vs [4.32 ± 2.23] min, P < 0.05) and the control ([0.88 ± 0.15] vs [4.17 ± 2.26] min, P < 0.05), with no statistically significant difference between the two groups (P > 0. 05). The post-treatment rate of CGIC in the dapoxetine group had no statistically significant difference from that in the control (85.00% vs 82.14%, P > 0.05). In comparison with pre-treatment, the patients of both the dapoxetine and control groups showed dramatically improved scores after medication in perceived control over ejaculation (0.85 ± 0.23 vs 2.13 ± 0.97 and 0.88 ± 0.21 vs 2.06 ± 0.34, both P < 0.05), ejaculation-related personal distress (1.15 ± 0.64 vs 2.89 ± 0.26 and 1.19 ± 0.53 vs 2.82 ± 0.69, both P < 0.05), satisfaction with sexual intercourse (0.81 ± 0.33 vs 2.58 ± 0.37 and 0.79 ± 0.28 vs 2.45 ± 0.32, both P < 0.05), and ejaculation-related interpersonal difficulty (2.05 ± 0.61 vs 3.24 ± 0.35 and 2.03 ± 0.65 vs 3.18 ± 0.76, both P < 0.05), with no significant differences between the two groups (P > 0.05). The incidence of adverse reactions was significantly lower in the dapoxetine than in the control group (3.33% vs 30.36%, P < 0.05).
CONCLUSIONDapoxetine is effective for the treatment of PE, with its advantages of prolonging the intravaginal ejaculation latency time, improving the quality of sexual life, and low incidence of adverse reactions.
Adult ; Benzylamines ; administration & dosage ; therapeutic use ; Coitus ; Double-Blind Method ; Ejaculation ; Humans ; Male ; Middle Aged ; Naphthalenes ; administration & dosage ; therapeutic use ; Patient Satisfaction ; Premature Ejaculation ; drug therapy ; Serotonin Uptake Inhibitors ; administration & dosage ; therapeutic use ; Sexual Behavior ; Sulfonamides ; administration & dosage ; therapeutic use ; Treatment Outcome ; Young Adult
6.Dapoxetine for premature ejaculation: Advances in clinical studies.
National Journal of Andrology 2015;21(10):931-936
Premature ejaculation (PE) is a most common sexual dysfunction, for which dapoxetine, a novel selective serotonin (5-HT) re-uptake inhibitor (SSRI), is the only licensed oral medicine at present. With the advantages of fast absorption, rapid action, on-demand medication, and short half-life time, dapoxetine has been proved by clinical trials to be effective in prolonging the intravaginal ejaculation latency time (IELT) and improving the overall condition of PE patients in various areas and populations. Compared with the traditional SSRIs, dapoxetine has a better safety and tolerability. The most frequently reported dapoxetine-related adverse events include nausea, diarrhea, headache and dizziness, but with very few severe or serious cases.
Benzylamines
;
therapeutic use
;
Biomedical Research
;
Ejaculation
;
drug effects
;
Humans
;
Male
;
Naphthalenes
;
therapeutic use
;
Premature Ejaculation
;
drug therapy
;
Reaction Time
;
drug effects
;
Serotonin Uptake Inhibitors
;
therapeutic use
;
Treatment Outcome
7.Efficacy and tolerability of dapoxetine in the treatment of premature ejaculation.
Lin YANG ; Lei LUO ; Xing-fa CHEN ; Jin-hai FAN ; Run-ming LIU ; Xiao-ning WANG ; Xun-yi NAN ; Yue ZHANG ; Xiao-feng LIN ; Ming-zhu WANG ; Jun-ping XING ; Zhi-shang YANG ; Bai-lu JIAN ; Hui HE ; Da-peng WU ; Da-lin HE
National Journal of Andrology 2015;21(10):892-895
OBJECTIVETo investigate the efficacy and adverse effects of dapoxetine in the treatment of premature ejaculation.
METHODSWe randomly assigned outpatients with premature ejaculation in the proportion of 2:1 to receive 30 mg dapoxetine on demand (n =78) or 50 mg sertraline qd for one month (n = 39). Follow-up was accomplished in 95 cases, 63 in the dapoxetine group and 32 in the sertraline group. We recorded the intravaginal ejaculatory latency time (IELT), clinical global impression of change (CGIC) score, and adverse reactions of the patients and compared them between the two groups.
RESULTSIELT was significantly increased in both the dapoxetine (from [0.87 ± 0.31] to [2.84 ± 0.68] min, P < 0.05) and the sertraline group (from [0.84 ± 0.28] to [2.71 ± 0.92] min, P < 0.05) after medication. Based on the CGIC scores in premature ejaculation, the rate of excellence or effectiveness was 36.5% in the dapoxetine and 37. 5% in the sertraline group, and the rate of improvement was 63.5% in the former and 71.9% in the latter. The incidence rates of dizziness, nausea, headache, and diarrhea were slightly higher (P > 0.05) while those of fatigue, somnolence, and dry mouth significantly higher (P < 0.05) in the sertraline than in the dapoxetine group.
CONCLUSIONOn-demand oral medication of dapoxetine is effective and well-tolerated for the treatment of premature ejaculation.
Benzylamines ; adverse effects ; therapeutic use ; Double-Blind Method ; Ejaculation ; drug effects ; physiology ; Humans ; Male ; Naphthalenes ; adverse effects ; therapeutic use ; Outpatients ; Premature Ejaculation ; drug therapy ; Reaction Time ; drug effects ; physiology ; Serotonin Uptake Inhibitors ; adverse effects ; therapeutic use ; Sertraline ; administration & dosage ; adverse effects ; Time Factors ; Treatment Outcome
8.Meta-analysis of dapoxetine on demand in the treatment of premature ejaculation.
Yi-Hong LUO ; Qi HOU ; Shao-Bin ZHENG
National Journal of Andrology 2012;18(10):930-935
OBJECTIVETo assess the efficacy of dapoxetine on demand for premature ejaculation and provide evidence for clinical decision-making.
METHODSWe searched PubMed, Embase, BIOSIS Previews, Cochrane Library, CNKI Database and Wanfang Database for literature on dapoxetine on demand for premature ejaculation. We performed meta-analysis on the identified publications and evaluated its therapeutic efficacy based on the intravaginal ejaculatory latency time (IELT), patient-reported global impression of change (PGI), and composite PRO criteria for clinical benefit (CCCB).
RESULTSFour relevant studies were included involving 6 081 cases of premature ejaculation. Compared with the placebo controls, the patients treated with dapoxetine on demand showed significant improvement in IELT (WMD = 1.39, 95% CI [1.23, 1.55], P < 0.000 01), PGI (OR = 2.59, 95% CI [2.21, 3.04], P < 0. 000 01), and CCCB (OR = 2.59, 95% CI [1.98, 3.39], P < 0.000 01). There were significant differences between the 60 mg and 30 mg dapoxetine groups in IELT (WMD = 0.46, 95% CI [0.19, 0.74], P = 0.001 0) and PGI (OR = 1.32, 95% CI [1.06, 1.64], P = 0.01), but not in CCCB (OR = 1.39, 95% CI [0.90, 2.15], P = 0.13).
CONCLUSIONDapoxetine on demand can prolong IELT and improve PGI and CCCB, either at the dose of 60 mg or 30 mg, and has an even better efficacy in prolonging IELT and improving PGI at 60 mg.
Benzylamines ; therapeutic use ; Ejaculation ; Humans ; Male ; Naphthalenes ; therapeutic use ; Premature Ejaculation ; drug therapy ; Treatment Outcome
9.Advances in the study of anti-atherosclerosis drugs.
Acta Pharmaceutica Sinica 2007;42(3):231-235
Several new drug targets of anti-atherosclerosis, emerging in the recent years, such as PPAR agonists, cholesteryl ester transfer protein (CETP) inhibitors, infusion of apolipoprotein A-I (apoA-I), liver X receptor (LXR) activators and phospholipid transfer protein (PLTP) inhibitors etc were reviewed.
Apolipoprotein A-I
;
therapeutic use
;
Atherosclerosis
;
drug therapy
;
metabolism
;
Benzoates
;
chemistry
;
therapeutic use
;
Benzylamines
;
chemistry
;
therapeutic use
;
Cholesterol Ester Transfer Proteins
;
antagonists & inhibitors
;
metabolism
;
DNA-Binding Proteins
;
agonists
;
metabolism
;
Humans
;
Liver X Receptors
;
Molecular Structure
;
Orphan Nuclear Receptors
;
Oxazines
;
chemistry
;
therapeutic use
;
Peroxisome Proliferator-Activated Receptors
;
agonists
;
metabolism
;
Phenylpropionates
;
chemistry
;
therapeutic use
;
Quinolines
;
chemistry
;
therapeutic use
;
Receptors, Cytoplasmic and Nuclear
;
agonists
;
metabolism
10.Update of pharmacotherapy for premature ejaculation.
National Journal of Andrology 2007;13(5):449-452
Premature ejaculation (PE) is one of the most common sexual dysfunction problems, which has significant adverse effects on the life quality of the patients. Behavioral therapies have been the mainstay of PE management for many years. However, there is inadequate evidence for their long-term benefit. There are currently no medications licensed specifically for the treatment of PE. Current " off-label" pharmacotherapeutic approaches include topical anesthetics, phosphodiesterase-5 inhibitors, and serotonin reuptake inhibitors, all of which, however, fall short of the ideal therapy for PE. In the absence of a cure, the ideal treatment that researches aim at should be tolerable, effective from the first dose, rapid in onset of action, fast in elimination, and available as an oral medication. It is anticipated that agents being developed for the specific indication of PE will come closer to this ideal than the existing pharmacotherapeutic approaches.
Benzylamines
;
therapeutic use
;
Humans
;
Male
;
Naphthalenes
;
therapeutic use
;
Serotonin Uptake Inhibitors
;
therapeutic use
;
Sexual Dysfunction, Physiological
;
drug therapy

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