1.Reye syndrome and sudden death symptoms after oral administration of nimesulide due to upper respiratory tract infection in a boy.
Li-Fang FENG ; Xiao-Hong CHEN ; Dong-Xiao LI ; Xi-Yuan LI ; Jin-Qing SONG ; Ying JIN ; Yan-Ling YANG
Chinese Journal of Contemporary Pediatrics 2018;20(11):944-949
A boy aged 6 years and 3 months developed upper respiratory tract infection and pyrexia 2 months ago and was given oral administration of nimesulide by his parents according to directions. Half an hour later, the boy experienced convulsions and cardiopulmonary arrest, and emergency examination found hypoketotic hypoglycemia, metabolic acidosis, significant increases in serum aminotransferases and creatine kinase, and renal damage. Recovery of consciousness and vital signs was achieved after cardiopulmonary resuscitation, but severe mental and movement regression was observed. The boy had a significant reduction in free carnitine in blood and significant increases in medium- and long-chain fatty acyl carnitine, urinary glutaric acid, 3-hydroxy glutaric acid, isovalerylglycine, and ethylmalonic acid, suggesting the possibility of multiple acyl-CoA dehydrogenase deficiency. After the treatment with vitamin B2, L-carnitine, and bezafibrate, the boy gradually improved, and reexamination after 3 months showed normal biochemical parameters. The boy had compound heterozygous mutations in the ETFDH gene, i.e., a known mutation, c.341G>A (p.R114H), from his mother and a novel mutation, c.1484C>G (p.P495R), from his father. Finally, he was diagnosed with multiple acyl-CoA dehydrogenase deficiency. Reye syndrome and sudden death symptoms were caused by nimesulide-induced acute metabolic crisis. It is concluded that inherited metabolic diseases may be main causes of Reye syndrome and sudden death, and biochemical and genetic analyses are the key to identifying underlying diseases.
Acyl-CoA Dehydrogenase
;
Administration, Oral
;
Carnitine
;
Child
;
Death, Sudden
;
Humans
;
Male
;
Respiratory Tract Infections
;
Reye Syndrome
;
Sulfonamides
2.Venetoclax and low-dose cytarabine induced complete remission in a patient with high-risk acute myeloid leukemia: a case report.
Bingshan LIU ; Roshni NARURKAR ; Madhura HANMANTGAD ; Wahib ZAFAR ; Yongping SONG ; Delong LIU
Frontiers of Medicine 2018;12(5):593-599
Conventional combination therapies have not resulted in considerable progress in the treatment of acute myeloid leukemia (AML). Elderly patients with AML and poor risk factors have grave prognosis. Midostaurin has been recently approved for the treatment of FLT-3-mutated AML. Venetoclax, a BCL-2 inhibitor, has been approved for the treatment of relapsed and/or refractory chronic lymphoid leukemia. Clinical trials on applying venetoclax in combination with cytarabine and other agents to treat various hematological malignancies are currently underway. Here, we present a case of a male patient with poor performance status and who developed AML following allogeneic hematopoietic stem cell transplant for high-risk myelodysplasia. The patient with high risk AML achieved complete response to the combined treatment regimen of low-dose cytarabine and venetoclax. Furthermore, we reviewed current clinical trials on the use of venetoclax for hematological malignancies.
Aged
;
Bridged Bicyclo Compounds, Heterocyclic
;
administration & dosage
;
Combined Modality Therapy
;
Cytarabine
;
administration & dosage
;
Fatal Outcome
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Leukemia, Myeloid, Acute
;
drug therapy
;
genetics
;
Male
;
Recurrence
;
Remission Induction
;
Sulfonamides
;
administration & dosage
3.Is Tamsulosin 0.2 mg Effective and Safe as a First-Line Treatment Compared with Other Alpha Blockers?: A Meta-Analysis and a Moderator Focused Study.
Sung Ryul SHIM ; Jae Heon KIM ; In Ho CHANG ; In Soo SHIN ; Sung Dong HWANG ; Khae Hwan KIM ; Sang Jin YOON ; Yun Seob SONG
Yonsei Medical Journal 2016;57(2):407-418
PURPOSE: Tamsulosin 0.2 mg is used widely in Asian people, but the low dose has been studied less than tamsulosin 0.4 mg or other alpha blockers of standard dose. This study investigated the efficacy and safety of tamsulosin 0.2 mg by a meta-analysis and meta-regression. MATERIALS AND METHODS: We conducted a meta-analysis of efficacy of tamsulosin 0.2 mg using International Prostate Symptom Score (IPSS), maximal urinary flow rate (Qmax), post-voided residual volume (PVR), and quality of life (QoL). Safety was analyzed using adverse events. Relevant studies were searched using MEDLINE, EMBASE, and Cochrane library from January 1980 to June 2013. RESULTS: Ten studies were included with a total sample size of 1418 subjects [722 tamsulosin 0.2 mg group and 696 other alpha-blockers (terazosin, doxazosin, naftopidil, silodosin) group]. Study duration ranged from 4 to 24 weeks. The pooled overall standardized mean differences (SMD) in the mean change of IPSS from baseline for the tamsulosin group versus the control group was 0.02 [95% confidence interval (CI); -0.20, 0.25]. The pooled overall SMD in the mean change of QoL from baseline for the tamsulosin group versus the control group was 0.16 (95% CI; -0.16, 0.48). The regression analysis with the continuous variables (number of patients, study duration) revealed no significance in all outcomes as IPSS, QoL, and Qmax. CONCLUSION: This study clarifies that tamsulosin 0.2 mg has similar efficacy and fewer adverse events compared with other alpha-blockers as an initial treatment strategy for men with lower urinary tract symptoms.
Adrenergic alpha-1 Receptor Antagonists/*administration & dosage/therapeutic use
;
Adrenergic alpha-Antagonists
;
Dose-Response Relationship, Drug
;
Humans
;
Male
;
Middle Aged
;
Prostatic Hyperplasia/*complications
;
*Quality of Life
;
Sulfonamides/*administration & dosage/therapeutic use
4.Efficacy of Bosentan in patients after Fontan procedures: a double-blind, randomized controlled trial.
Xiao-Ke SHANG ; Rong LU ; Xi ZHANG ; Chang-Dong ZHANG ; Shu-Na XIAO ; Mei LIU ; Bin WANG ; Nian-Guo DONG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2016;36(4):534-540
Fontan surgery is a widely used palliative procedure that significantly improves the survival period of patients with complex congenital heart disease (CHD). However, it does not decrease postoperative complication rate. Previous studies suggested that elevated mean pulmonary artery pressure (mPAP) and vascular resistance lead to decreased exercise tolerance and myocardial dysfunction. Therapy with endothelial receptor antagonists (Bosentan) has been demonstrated to improve the patients' prognosis. A double-blind, randomized controlled trial was performed to explore the efficacy of Bosentan in treating patients who underwent the Fontan procedure. Eligible participants were randomly divided into Bosentan group and control group. Liver function was tested at a local hospital and the results were reported to the phone inspector every month. If the results suggested abnormal liver function, treatment would be adjusted or terminated. All the participants finished the follow-up study, with no patients lost to follow-up. Unblinding after 2-year follow-up, no mortality was observed in either group. However, secondary end-points were found to be significantly different in the comparable groups. The cardiac function and 6-min walking distance in the Bosentan group were significantly superior to those in the control group (P=0.018 and P=0.027). Bosentan could improve New York Heart Association (NYHA) functional status and improve the results of the 6-min walking test (6MWT) in Fontan patients post-surgery, and no other benefits were observed. Furthermore, a primary meta-analysis study systematically reviewed all the similar clinical trails worldwide and concluded an overall NYHA class improvement in Fontan patients who received Bosentan treatments.
Adolescent
;
Child
;
Double-Blind Method
;
Female
;
Follow-Up Studies
;
Fontan Procedure
;
Heart Defects, Congenital
;
drug therapy
;
pathology
;
surgery
;
Humans
;
Liver
;
drug effects
;
pathology
;
Male
;
Palliative Care
;
Prognosis
;
Sulfonamides
;
administration & dosage
;
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.Efficacy and safety of daclatasvir and asunaprevir for hepatitis C virus genotype 1b infection.
Hee Chul NAM ; Hae Lim LEE ; Hyun YANG ; Myeong Jun SONG
Clinical and Molecular Hepatology 2016;22(2):259-266
BACKGROUND/AIMS: The treatment strategy for hepatitis C virus (HCV) has been changing rapidly since the introduction of direct-acting antivirals such as daclatasvir (DCV) and asunaprevir (ASV). We evaluated the efficacy and safety of DCV and ASV for HCV in real-life practice. METHODS: Patients were treated with 60 mg of DCV once daily plus 200 mg of ASV twice daily for 24 weeks, and followed for 12 weeks. The primary endpoint was a sustained virological response at 12 weeks after treatment (SVR12) and safety. RESULTS: This retrospective study included eight patients with chronic HCV genotype 1b infection. All of the enrolled patients were diagnosed with liver cirrhosis, and their mean age was 65.75 years. One patient was a nonresponder and two patients relapsed with previous pegylated interferon (PegIFN) and ribavirin (RBV) treatment. None of the patient showed NS5A mutation. An SVR12 was achieved in 88% of cases by the DCV and ASV combination therapy. The serum transaminase level and the aspartate-aminotransferase-to-platelet ratio were improved after the treatment. DCV and ASV were well tolerated in most of the patients, with treatment discontinuation due to adverse events (elevated liver enzyme and decompensation) occurring in two patients. CONCLUSIONS: In this study, combination of DCV and ASV treatment achieved a high sustained virological response with few adverse events even in those with cirrhosis, advanced age, and nonresponse/relapse to previous interferon-based therapy. Close monitoring of safety issues may be necessary when treating chronic HCV patients receiving DCV and ASV, especially in older patient and those with cirrhosis.
Aged
;
Alanine Transaminase/blood
;
Antiviral Agents/*therapeutic use
;
Aspartate Aminotransferases/blood
;
Drug Administration Schedule
;
Drug Resistance, Viral
;
Drug Therapy, Combination
;
Female
;
Genotype
;
Hepacivirus/*genetics/isolation & purification
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Hepatitis C, Chronic/complications/*drug therapy/virology
;
Humans
;
Imidazoles/*therapeutic use
;
Isoquinolines/*therapeutic use
;
Liver/diagnostic imaging
;
Liver Cirrhosis/complications
;
Male
;
Middle Aged
;
RNA, Viral/blood
;
Retrospective Studies
;
Sulfonamides/*therapeutic use
;
Treatment Outcome
7.Anti-rheumatic drug iguratimod (T-614) alleviates cancer-induced bone destruction via down-regulating interleukin-6 production in a nuclear factor-κB-dependent manner.
Yue SUN ; Da-Wei YE ; Peng ZHANG ; Ying-Xing WU ; Bang-Yan WANG ; Guang PENG ; Shi-Ying YU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2016;36(5):691-699
Cytokines are believed to be involved in a "vicious circle" of progressive interactions in bone metastasis. Iguratimod is a novel anti-rheumatic drug which is reported to have the capability of anti-cytokines. In this study, a rat model was constructed to investigate the effect of iguratimod on bone metastasis and it was found that iguratimod alleviated cancer-induced bone destruction. To further explore whether an anti-tumor activity of iguratimod contributes to the effect of bone resorption suppression, two human breast cancer cell lines MDA-MB-231 and MCF-7 were studied. The effect of iguratimod on tumor proliferation was detected by CCK-8 assay and flow cytometry. The effects of iguratimod on migration and invasion of cancer cells were determined by wound-healing and Transwell assays. Results showed that high dose (30 μg/mL) iguratimod slightly suppressed the proliferation of cancer cells but failed to inhibit their migration and invasion capacity. Interestingly, iguratimod decreased the transcription level of IL-6 in MDA-MB-231 cells in a concentration-dependent manner. Moreover, iguratimod partially impaired NF-κB signaling by suppressing the phosphorylation of NF-κB p65 subunit. Our findings indicated that iguratimod may alleviate bone destruction by partially decreasing the expression of IL-6 in an NF-κB-dependent manner, while it has little effect on the tumor proliferation and invasion.
Animals
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Apoptosis
;
drug effects
;
Bone Neoplasms
;
complications
;
drug therapy
;
pathology
;
secondary
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Bone Resorption
;
complications
;
drug therapy
;
pathology
;
Breast Neoplasms
;
complications
;
drug therapy
;
genetics
;
pathology
;
Carcinogenesis
;
drug effects
;
Cell Movement
;
drug effects
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Cell Proliferation
;
drug effects
;
Chromones
;
administration & dosage
;
Female
;
Humans
;
Interleukin-6
;
biosynthesis
;
genetics
;
MCF-7 Cells
;
Neoplasm Invasiveness
;
genetics
;
pathology
;
Rats
;
Sulfonamides
;
administration & dosage
;
Transcription Factor RelA
;
biosynthesis
;
genetics
8.Efficacy and Safety of Medium-to-long-term Use of Tolterodine Extended Release with or without Tamsulosin in Patients with Benign Prostate Hyperplasia and Larger Prostate Size: A Double-blind, Placebo-controlled, Randomized Clinical Trial.
Jian-Liang CAI ; Zhe ZHOU ; Yan YANG ; Yi-Fu YAN ; Shuo JING ; Yan-Qun NA
Chinese Medical Journal 2016;129(24):2899-2906
BACKGROUNDThe medium-to-long-term use of antimuscarinics alone or in combination with an α-blocker in men with an enlarged prostate is still controversial. This double-blind, placebo-controlled, randomized clinical trial aimed to investigate the efficacy and safety of medium-to-long-term use of tolterodine extended release (ER) with or without tamsulosin in patients with benign prostate hyperplasia (BPH) and larger prostate size.
METHODSTotally, 152 patients (age ≥50 years) with BPH, International Prostate Symptom Score (IPSS) ≥12, quality-of-life (QoL) score ≥3, and total prostate volume ≥25 ml were enrolled in this study. The patients were randomized into four groups (n = 38 in each) to receive tolterodine ER placebo plus tamsulosin placebo, 0.2 mg tamsulosin plus tolterodine ER placebo, 4 mg tolterodine ER plus tamsulosin placebo, or tolterodine ER plus tamsulosin once daily for 24 weeks. IPSS (total, storage, and voiding subscales), QoL, maximum urinary flow rate (Qmax), and postvoid residual volume (PVR) were collected at baseline, and at weeks 4, 12, and 24.
RESULTSCompared with placebo, tolterodine ER plus tamsulosin significantly improved total IPSS (-7.15, -12.20, and -14.66 vs. -3.51, -5.78, and -7.23), storage IPSS (-3.56, -5.63, and -6.66 vs. -1.52, -1.21, and -2.43), voiding IPSS (-2.88, -5.10, and -6.48 vs. -1.52, -3.03, and -2.97), QoL (-1.21, -2.40, and -3.21 vs. -0.39, -1.41, and -1.60), Qmax (2.21, 7.97, and 9.72 ml/s vs. 2.15, 2.44, and 2.73 ml/s), and PVR (-17.88, -26.97, and -27.89 ml vs. -12.03, -11.16, and -16.73 ml) at weeks 4, 12, and 24, respectively; the differences were all statistically significant (P < 0.05). Adverse events (AEs) were not increased with treatment progression. Tolterodine ER alone did not improve total IPSS (-4.61, -6.79, and -5.70), voiding IPSS (-0.64, -1.83, and -1.45), QoL (-0.69, -1.21, and -1.41), or Qmax(-0.79, 2.83, and 1.11 ml/s), compared with placebo (all P > 0.05). However, a gradual increase in PVR (10.03, 10.41, and 12.89 ml) and more urinary AEs suggestive of urinary retention (11/38 vs. 4/38) were observed.
CONCLUSIONMedium-to-long-term use of tolterodine ER plus tamsulosin should be recommended in patients with BPH and an enlarged prostate volume.
TRIAL REGISTRATIONwww.chictr.org.cn, ChiCTR-TRC-09000596; http://www.chictr.org.cn/showproj.aspx?proj=8939.
Adrenergic alpha-Antagonists ; administration & dosage ; therapeutic use ; Aged ; Double-Blind Method ; Drug Administration Schedule ; Female ; Humans ; Male ; Middle Aged ; Prostate ; drug effects ; pathology ; Prostatic Hyperplasia ; drug therapy ; Quality of Life ; Sulfonamides ; administration & dosage ; therapeutic use ; Tolterodine Tartrate ; administration & dosage ; therapeutic use ; Treatment Outcome
9.Oral udenafil and aceclofenac for the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis in high-risk patients: a randomized multicenter study.
Tae Yoon LEE ; Jung Sik CHOI ; Hyoung Chul OH ; Tae Jun SONG ; Jae Hyuk DO ; Young Koog CHEON
The Korean Journal of Internal Medicine 2015;30(5):602-609
BACKGROUND/AIMS: Acute pancreatitis is a common complication of endoscopic retrograde cholangiopancreatography (ERCP). Combination therapy w ith ora l udenafil and aceclofenac may reduce the occurrence of post-ERCP pancreatitis by targeting different pathophysiological mechanisms. We investigated whether combining udenafil and aceclofenac reduced the rates of post-ERCP pancreatitis. METHODS: A prospective, randomized, double-blind, placebo-controlled, multicenter study was conducted in four academic medical centers. Between January 2012 and June 2013, a total of 216 patients who underwent ERCP were analyzed for the occurrence of post-ERCP pancreatitis. Patients were determined to be at high risk for pancreatitis based on validated patient and procedure-related risk factors. RESULTS: Demographic features, indications for ERCP, and therapeutic procedures were similar in each group. There were no significant differences in the rate (15.8% [17/107] vs. 16.5% [18/109], p = 0.901) and severity of post-ERCP pancreatitis between the udenafil/aceclofenac and placebo groups. One patient in each group developed severe pancreatitis. Multivariate analyses indicated that suspected dysfunction of the sphincter of Oddi and endoscopic papillary balloon dilation without sphincterotomy were associated with post-ERCP pancreatitis. CONCLUSIONS: Combination therapy with udenafil and aceclofenac is not effective for the prevention of post-ERCP pancreatitis.
Acute Disease
;
Administration, Oral
;
Adult
;
Aged
;
Aged, 80 and over
;
Anti-Inflammatory Agents, Non-Steroidal/*administration & dosage/adverse effects
;
Cholangiopancreatography, Endoscopic Retrograde/*adverse effects
;
Diclofenac/administration & dosage/adverse effects/*analogs & derivatives
;
Double-Blind Method
;
Drug Therapy, Combination
;
Female
;
Humans
;
Male
;
Middle Aged
;
Multivariate Analysis
;
Pancreatitis/diagnosis/etiology/*prevention & control
;
Phosphodiesterase 5 Inhibitors/*administration & dosage/adverse effects
;
Prospective Studies
;
Pyrimidines/*administration & dosage/adverse effects
;
Republic of Korea
;
Risk Factors
;
Sulfonamides/*administration & dosage/adverse effects
;
Treatment Outcome
;
Young Adult
10.Case-control study on spinal leveraging manipulation and medicine for the treatment of degenerative scoliosis.
Gang TIAN ; Mao-rong SHEN ; Wei-guo JIANG ; Fu-rong XIE ; Wen-wu WEI
China Journal of Orthopaedics and Traumatology 2015;28(6):508-511
OBJECTIVETo compare clinical effects of spinal leveraging manipulation and medicine for the treatment of degenerative scoliosis in pain and function.
METHODSFrom July 2010 to June 2013, 38 patients with degenerative scoliosis were randomly divided into spinal leveraging manipulation group and medicine group by coin tossing. In manipulation group, there were 9 males and 11 females aged from 58 to 74 years old with an average of (66.63±7.73), the courses of diseases ranged from 3 to 8 months with an average of (5.65±2.58), spinal leveraging manipulation(following meridian to straighten tendon,relieving spasm, osteopathy and massage, clearing and activating the channels and collaterals) were performed for 30 min, once a day, 4 days for a period treatment, totally 9 courses. In medicine group, there were 8 males and 10 females aged from 57 to 70 years old with an average of (63.51±6.61) the courses of diseases ranged from 3 to 5 months with an average of (4.82±1.43), celecoxib with eperisone hydrochloride were orally taken, 4 days for a period treatment, totally 9 courses. VAS score, Cobb angle and ODI score were measured.
RESULTSAfter treatment, VAS score in manipulation group was (5.38±0.99), (6.36±1.31) in medicine group,and had significant meaning (t=2.618, P<0.05); there was significant differences in Cobb angle between manipulation group (16.51±4.89)° and medicine group (19.85±5.03) °(t=2.074,P<0.05); and had obviously meaning in ODI score between manipulation group (20.20±2.93) and medicine group (26.01±3.11) (t=5.592, P<0.05).
CONCLUSIONSpinal leveraging manipulation for degenerative scoliosis could regulate muscle balance on both side of spine, correct coronal imbalances in spine, recover normal sequence of spine, reduce and remove opperssion and stimulation of nerve root, relieve pain in leg and waist and further improve quality of life.
Aged ; Case-Control Studies ; Celecoxib ; Female ; Humans ; Lumbar Vertebrae ; surgery ; Male ; Manipulation, Spinal ; Middle Aged ; Propiophenones ; administration & dosage ; Pyrazoles ; administration & dosage ; Scoliosis ; drug therapy ; therapy ; Sulfonamides ; administration & dosage ; Treatment Outcome

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