AIM:To compare the effectiveness between multiple intravitreal injections of ganciclovir alone and combined with foscarnet as initial treatment for patients with newlyonset cytomegalovirus retinitis (CMVR).METHODS...AIM:To compare the effectiveness between multiple intravitreal injections of ganciclovir alone and combined with foscarnet as initial treatment for patients with newlyonset cytomegalovirus retinitis (CMVR).METHODS:The retrospective study observed 37 patients(58 eyes) who suffered from CMVR onset between 2013 and 2015. Among them, 35 eyes underwent 4 weekly intravitreal injections of 3.0 mg ganciclovir, and 23 eyes underwent 4 weekly injections of 3.0 mg ganciclovir combined with 2.4 mg foscarnet. Visual acuity, intraocular pressure and viral load of cytomegalovirus (CMV) in aqueous humor measured by real-time polymerase chain reaction were compared before and after each injection.RESULTS:CMV-DNA copies in aqueous humor decreased remarkably in both groups. The average of CMV-DNA copies in patients’ aqueous decreased from 38.3×10~4 copies/mL at baseline to 2.2×10~4 copies/mL after the 4^(th) injection in patients who were treated with ganciclovir monotherapy,and decreased from 76.9×10~4 copies/mL to 11.3×10~4 copies/mL after 4 continuous injections of ganciclovir combined with foscarnet. No significant difference was found in reduction of viral load, change of visual acuities or intraocular pressures between monotherapy or combined therapy.CONCLUSION:Results of this study show that the initial effectiveness of treating CMVR after 4 weekly intravitreal injections is not significantly different from ganciclovir alone or combined with foscarnet. Continuous injection of ganciclovir alone is sufficient in treating immunosuppressive patients with newly-onset CMVR.展开更多
目的:比较膦甲酸钠和更昔洛韦预防用药对异基因造血干细胞移植(allo-HSCT)后巨细胞病毒(CMV)感染的疗效及安全性,为有效预防allo-HSCT后CMV感染提供临床参考。方法:前瞻性随机选取行allo-HSCT的69例患者,随机分为膦甲酸钠组60 mg/(kg...目的:比较膦甲酸钠和更昔洛韦预防用药对异基因造血干细胞移植(allo-HSCT)后巨细胞病毒(CMV)感染的疗效及安全性,为有效预防allo-HSCT后CMV感染提供临床参考。方法:前瞻性随机选取行allo-HSCT的69例患者,随机分为膦甲酸钠组60 mg/(kg·d)和更昔洛韦组5 mg/(kg·d),对2组患者用药期间和移植+100 d CMV感染及毒副作用进行临床观察,比较2种药物在allo-HSCT后CMV感染预防中的效果和安全性。结果:预防用药期间、移植+100 d CMV感染和CMV病发生率,更昔洛韦组分别是2.9%、20.6%、0,而膦甲酸钠组分别为11.4%、31.4%、11.4%;2组上述指标差异均无统计学意义(P>0.05);但膦甲酸钠预防组CMV感染出现时间明显先于更昔洛韦预防组(P=0.015);毒副作用方面:2组用药期间,Ⅲ度粒细胞减少的发生,更昔洛韦组明显高于膦甲酸钠组(P=0.016);Ⅳ度粒细胞减少在2组间差异无统计学意义;2组在Ⅰ、Ⅱ度血小板减少的发生率上差异也无统计学意义;2组肾功能损害发生率相似,但电解质紊乱发生率在膦甲酸钠预防组较更昔洛韦预防组更常见(P=0.024)。用药预防期间,因不良反应停药的膦甲酸钠组有4例,更昔洛韦预防组未发生。结论:膦甲酸钠和更昔洛韦在预防allo-HSCT后CMV感染上疗效相当,但2组的不良反应有一定差异,因此预防使用膦甲酸钠或更昔洛韦应当个体化。展开更多
基金Supported by the 1351 Beijing Chaoyang Talent Training Program(No.CYXX-2017-21)
文摘AIM:To compare the effectiveness between multiple intravitreal injections of ganciclovir alone and combined with foscarnet as initial treatment for patients with newlyonset cytomegalovirus retinitis (CMVR).METHODS:The retrospective study observed 37 patients(58 eyes) who suffered from CMVR onset between 2013 and 2015. Among them, 35 eyes underwent 4 weekly intravitreal injections of 3.0 mg ganciclovir, and 23 eyes underwent 4 weekly injections of 3.0 mg ganciclovir combined with 2.4 mg foscarnet. Visual acuity, intraocular pressure and viral load of cytomegalovirus (CMV) in aqueous humor measured by real-time polymerase chain reaction were compared before and after each injection.RESULTS:CMV-DNA copies in aqueous humor decreased remarkably in both groups. The average of CMV-DNA copies in patients’ aqueous decreased from 38.3×10~4 copies/mL at baseline to 2.2×10~4 copies/mL after the 4^(th) injection in patients who were treated with ganciclovir monotherapy,and decreased from 76.9×10~4 copies/mL to 11.3×10~4 copies/mL after 4 continuous injections of ganciclovir combined with foscarnet. No significant difference was found in reduction of viral load, change of visual acuities or intraocular pressures between monotherapy or combined therapy.CONCLUSION:Results of this study show that the initial effectiveness of treating CMVR after 4 weekly intravitreal injections is not significantly different from ganciclovir alone or combined with foscarnet. Continuous injection of ganciclovir alone is sufficient in treating immunosuppressive patients with newly-onset CMVR.
文摘目的:比较膦甲酸钠和更昔洛韦预防用药对异基因造血干细胞移植(allo-HSCT)后巨细胞病毒(CMV)感染的疗效及安全性,为有效预防allo-HSCT后CMV感染提供临床参考。方法:前瞻性随机选取行allo-HSCT的69例患者,随机分为膦甲酸钠组60 mg/(kg·d)和更昔洛韦组5 mg/(kg·d),对2组患者用药期间和移植+100 d CMV感染及毒副作用进行临床观察,比较2种药物在allo-HSCT后CMV感染预防中的效果和安全性。结果:预防用药期间、移植+100 d CMV感染和CMV病发生率,更昔洛韦组分别是2.9%、20.6%、0,而膦甲酸钠组分别为11.4%、31.4%、11.4%;2组上述指标差异均无统计学意义(P>0.05);但膦甲酸钠预防组CMV感染出现时间明显先于更昔洛韦预防组(P=0.015);毒副作用方面:2组用药期间,Ⅲ度粒细胞减少的发生,更昔洛韦组明显高于膦甲酸钠组(P=0.016);Ⅳ度粒细胞减少在2组间差异无统计学意义;2组在Ⅰ、Ⅱ度血小板减少的发生率上差异也无统计学意义;2组肾功能损害发生率相似,但电解质紊乱发生率在膦甲酸钠预防组较更昔洛韦预防组更常见(P=0.024)。用药预防期间,因不良反应停药的膦甲酸钠组有4例,更昔洛韦预防组未发生。结论:膦甲酸钠和更昔洛韦在预防allo-HSCT后CMV感染上疗效相当,但2组的不良反应有一定差异,因此预防使用膦甲酸钠或更昔洛韦应当个体化。