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1.
Omega (Westport) ; : 302228221113616, 2022 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-35837840

RESUMEN

This study explored how "inhibiting factors" associated with military-bereavement impact combatants' psychological sequelae following comrade loss. One hundred six eligible Israeli combat male-soldiers completed the Texas-Revised-Inventory of Grief, the post-traumatic-stress-disorder symptoms scale (PSS), the Male Role Norms Scale, the Social Acknowledgment Questionnaire, and a scale assessing Military Encouragement to Grieve (MEG-8). Time since loss had no impact on soldiers' levels of PSS or prolonged grief. Regression analysis indicated that higher masculinity-perception and disapproval from the family predicated higher PSS, above and beyond grief. Conversely, lower disapproval from the family, and higher disapproval from the general community, predicted higher grief, above and beyond PSS. Also, military encouragement significantly mediated the positive relationship between masculinity and sense of social-recognition. The results show how inhibiting factors contribute differently to the perpetuation of PSS and grief. This interplay sheds light on soldiers' "external" and "internal" loss processes of traumatic bereavement. The practical implications to treatment are also discussed.

2.
Curr Eye Res ; 45(5): 604-614, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-31665935

RESUMEN

Purpose: To compare ischemia-related clinical outcomes in patients treated with either ranibizumab pro re nata (PRN) or single dexamethasone implant in the Branch Retinal Vein Occlusion (COMRADE-B) or Central Retinal Vein Occlusion (COMRADE-C) trials.Methods: A post-hoc analysis of the Phase IIIb, 6-month, multicenter, double-masked, randomized, COMRADE-B and COMRADE-C trials. Change over 6 months in retinal ischemia status (central avascular [CA] zone and peripheral nonperfusion [PNP]), mean best-corrected visual acuity (BCVA), the development of shunt vessels and neovascularization, and frequency of laser therapy were assessed in retinal vein occlusion (RVO) patients treated with either ranibizumab 0.5 mg PRN or single dexamethasone 0.7 mg implant, as per European labels, in the COMRADE-B (N = 244; ranibizumab, 126, dexamethasone, 118) or COMRADE-C (N = 243; ranibizumab, 124, dexamethasone, 119) trials. BCVA progression in ischemic vs. non-ischemic patients based on the ischemia assessment at month 6 was carried out.Results: Visual acuity (VA) gains from baseline to month 6 were higher with ranibizumab than with dexamethasone in both patients with central ischemia and those with peripheral retinal nonperfusion, independent of the type of RVO (branch or central). The presence of CA and PNP had a significant impact on VA gain over 6 months in CRVO patients (p < .0001), while there was no significant impact in BRVO. Ranibizumab was associated with less new ischemia than dexamethasone. Central RVO patients treated with dexamethasone received more laser treatments over the 6 months than those treated with ranibizumab, while there was no difference in the frequency of laser therapy between the branch RVO treatment groups.Conclusions: VA gain over six months in ranibizumab-treated RVO patients is not affected by ischemia, and is associated with less development of new ischemia during the first 6 months of treatment and equal or fewer laser treatments than dexamethasone implant.


Asunto(s)
Inhibidores de la Angiogénesis/administración & dosificación , Dexametasona/administración & dosificación , Glucocorticoides/administración & dosificación , Isquemia/tratamiento farmacológico , Ranibizumab/administración & dosificación , Oclusión de la Vena Retiniana/tratamiento farmacológico , Anciano , Método Doble Ciego , Implantes de Medicamentos , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Humanos , Inyecciones Intravítreas , Isquemia/diagnóstico , Isquemia/fisiopatología , Masculino , Persona de Mediana Edad , Neovascularización Retiniana/fisiopatología , Oclusión de la Vena Retiniana/diagnóstico , Oclusión de la Vena Retiniana/fisiopatología , Vasos Retinianos/fisiología , Tomografía de Coherencia Óptica , Resultado del Tratamiento , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Agudeza Visual/fisiología
3.
Acta Ophthalmol ; 96(8): e933-e941, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-29855153

RESUMEN

PURPOSE: The COMRADE studies are the first randomized controlled head-to-head trials comparing the efficacy and safety of intravitreal ranibizumab versus dexamethasone (DEX) in patients with macular oedema secondary to retinal vein occlusion (RVO). The COMRADE extension trial was designed to provide additional 6-month data of patients who completed the core studies. METHODS: In this open-label, phase IV study patients who completed the COMRADE core studies were prospectively enrolled. Overall, 92 branch RVO (BRVO) patients (ranibizumab 52, DEX 40) and 83 central RVO (CRVO) patients (ranibizumab 61, DEX 22) were treated, and 94.6% of BRVO patients and 97.6% of CRVO patients completed the extension study. Patients were assigned to the same treatment group as in the core studies. Patients were monitored monthly and received either 0.5 mg ranibizumab or a 0.7 mg DEX implant as needed. RESULTS: Over the course of the extension, treatment-emergent adverse events (TEAEs) of the study eye occurred in 55.8% of BRVO patients on ranibizumab and in 62.5% of those on DEX. Among CRVO patients, 65.5% in the ranibizumab group and 59.1% in the DEX group developed TEAEs. Overall, elevated intraocular pressure (IOP) was more frequent with DEX than ranibizumab treatment. Mean average change in best-corrected visual acuity (BCVA) in BRVO patients was significantly better for ranibizumab than DEX (p = 0.0249). The CRVO results were consistent with BRVO's, although not significant (p = 0.1119). CONCLUSION: When used according to the European labels, ranibizumab revealed a better ocular safety profile and produced greater average BCVA gains than DEX. By the end of the additional 6-month study period, this difference in BCVA was more pronounced in BRVO as in CRVO patients. The main limitation of the COMRADE studies was that DEX patients received only a single intravitreal treatment during the first 6 months, which is presumably not adequate. However, frequent DEX implants could lead to more steroid-related side effects, especially to an increased intraocular pressure.


Asunto(s)
Dexametasona/administración & dosificación , Mácula Lútea/diagnóstico por imagen , Edema Macular/tratamiento farmacológico , Ranibizumab/administración & dosificación , Oclusión de la Vena Retiniana/complicaciones , Vena Retiniana/diagnóstico por imagen , Agudeza Visual , Adulto , Anciano , Anciano de 80 o más Años , Inhibidores de la Angiogénesis/administración & dosificación , Relación Dosis-Respuesta a Droga , Femenino , Estudios de Seguimiento , Glucocorticoides/administración & dosificación , Humanos , Presión Intraocular , Inyecciones Intravítreas , Edema Macular/diagnóstico , Edema Macular/etiología , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Oclusión de la Vena Retiniana/tratamiento farmacológico , Oclusión de la Vena Retiniana/fisiopatología , Factores de Tiempo , Resultado del Tratamiento
4.
Case Rep Ophthalmol ; 8(1): 271-278, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28559839

RESUMEN

PURPOSE: To report a case with ischemic macular edema (ME) due to an acute branch retinal vein occlusion (BRVO) which was treated with repeated intravitreal anti-VEGF injections. METHODS: Retrospective case presentation. RESULTS: A 66-year-old female patient was treated with repeated intravitreal anti-VEGF injections due to ischemic ME following an acute BRVO. Over a period of 2.5 years best corrected visual acuity increased from 0.06 to 0.6 (decimal notation) accompanied by a reduction in central retinal thickness from 546 to 292 µm. Overall 17 anti-VEGF injections were administered to treat repeated recurrence of ME. Macular ischemia did not worsen during this profound intravitreal anti-VEGF therapy. CONCLUSION: Intravitreal anti-VEGF therapy can be a beneficial treatment strategy even in ischemic ME following an acute BRVO.

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