scholarly journals The Effect of Selective Retina Therapy with Automatic Real-Time Feedback-Controlled Dosimetry for Chronic Central Serous Chorioretinopathy: A Randomized, Open-Label, Controlled Clinical Trial

2021 ◽  
Vol 10 (19) ◽  
pp. 4295
Author(s):  
Ji-young Lee ◽  
Min-hee Kim ◽  
Seung-hee Jeon ◽  
Seung-hoon Lee ◽  
Young-jung Roh

This prospective randomized controlled trial evaluated the safety and efficacy of real-time feedback-controlled dosimetry (RFD)-guided selective retina therapy (SRT) in chronic central serous chorioretinopathy (CSC). Forty-four participants with chronic CSC were included and randomly assigned to the control group or SRT group. The SRT laser system with RFD-guidance was applied to cover the entire leakage area. If SRF remained at the 6-week follow-up visit, re-treatment and rescue SRT was performed for the SRT group and crossover group, respectively. The rate of complete resolution of subretinal fluid (SRF), mean SRF height, and mean retinal sensitivity were compared between the two groups at 6-weeks post-treatment. The complete SRF resolution rate in all SRT-treated eyes was evaluated at 12-weeks post-treatment. The rate of complete SRF resolution was significantly higher in the SRT group (63.6%) than in the control group (23.8%) at 6-weeks post-treatment (p = 0.020). The mean SRF height at 6 weeks after SRT was significantly lower in the SRT group (p = 0.041). Overall, SRT-treated eyes showed complete SRF resolution in 70.3% of eyes at 12-weeks post-treatment. RFD-guided SRT was safe and effective to remove SRF in chronic CSC patients during the 3-month follow-up period.

2022 ◽  
Vol 11 (2) ◽  
pp. 323
Author(s):  
Minhee Kim ◽  
Seung Hee Jeon ◽  
Ji-young Lee ◽  
Seung-hoon Lee ◽  
Young-jung Roh

This retrospective study aimed to assess the safety and efficacy of selective retina therapy (SRT) with real-time feedback-controlled dosimetry (RFD) for chronic central serous chorioretinopathy (CSC) and to evaluate factors predictive of treatment response. We included 137 eyes of 135 patients with chronic CSC. SRT was performed to cover each of the leakage areas on fundus fluorescein angiography. Changes in mean best-corrected visual acuity (BCVA), central macular thickness (CMT), and subretinal fluid (SRF) height were evaluated at baseline and at 3 and 6 months after treatment. Complete SRF resolution was observed in 52.6% (72/137 eyes) and 90.5% (124/137 eyes) at 3 and 6 months, respectively. Mean BCVA (logMAR) significantly improved from 0.41 ± 0.31 at baseline to 0.33 ± 0.31 at month 6 (p < 0.001). Mean CMT significantly decreased from 347.67 ± 97.38 μm at baseline to 173.42 ± 30.95 μm at month 6 (p < 0.001). Mean SRF height significantly decreased from 187.85 ± 97.56 µm at baseline to 8.60 ± 31.29 µm after 6 months (p < 0.001). Baseline SRF height was a significant predictive factor for retreatment requirement (p = 0.008). In conclusion, SRT showed favorable anatomical outcomes in patients with chronic CSC. A higher baseline SRF height was a risk factor for retreatment.


2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Ye Ji Kim ◽  
Youn Gon Lee ◽  
Dong Won Lee ◽  
Jae Hui Kim

Purpose. To evaluate short-term treatment outcomes following selective retina therapy (SRT) with real-time feedback-controlled dosimetry in Korean patients with acute idiopathic central serous chorioretinopathy (CSC). Methods. Sixteen eyes (16 patients) with acute idiopathic CSC (symptom duration < 3 months) were included in this retrospective study. All patients underwent a single session of SRT with real-time feedback-controlled dosimetry. Best-corrected visual acuity (BCVA) and central foveal thickness (CFT) before and 3 months after treatment were examined and compared. Results. The logarithm of minimal angle of resolution BCVA was significantly better 3 months after treatment (0.16 ± 0.18) than at the time of diagnosis (0.27 ± 0.18, P=0.002). Additionally, subretinal fluid had resolved in all 16 eyes 3 months after treatment and CFT was significantly lower 3 months after treatment (215.6 ± 17.9 μm) than at baseline (441.4 ± 124.8 μm, P<0.001). No notable SRT-related complications were observed during the study period. Conclusion. The results of the present study suggest that SRT is a useful therapeutic option for patients with acute idiopathic CSC. Further studies are required to better understand the long-term efficacy of this treatment. This trial is registered with clinical trial registration number NCT03339856.


2020 ◽  
Vol 9 (10) ◽  
pp. 3246
Author(s):  
Juan P. Sanabria-Mazo ◽  
Jesus Montero-Marin ◽  
Albert Feliu-Soler ◽  
Virginia Gasión ◽  
Mayte Navarro-Gil ◽  
...  

The lack of highly effective treatments for fibromyalgia (FM) represents a great challenge for public health. The objective of this parallel, pilot randomized controlled trial (RCT) was two-fold: (1) to analyze the clinical effects of mindfulness plus amygdala and insula retraining (MAIR) compared to a structurally equivalent active control group of relaxation therapy (RT) in the treatment of FM; and (2) to evaluate its impact on immune-inflammatory markers and brain-derived neurotrophic factor (BDNF) in serum. A total of 41 FM patients were randomized into two study arms: MAIR (intervention group) and RT (active control group), both as add-ons of treatment as usual. MAIR demonstrated significantly greater reductions in functional impairment, anxiety, and depression, as well as higher improvements in mindfulness, and self-compassion at post-treatment and follow-up, with moderate to large effect sizes. Significant decreases in pain catastrophizing and psychological inflexibility and improvements in clinical severity and health-related quality of life were found at follow-up, but not at post-treatment, showing large effect sizes. The number needed to treat was three based on the criteria of ≥50% Fibromyalgia Impact Questionnaire (FIQ) reduction post-treatment. Compared to RT, the MAIR showed significant decreases in BDNF. No effect of MAIR was observed in immune-inflammatory biomarkers (i.e., TNF-α, IL-6, IL-10, and hs-CRP). In conclusion, these results suggest that MAIR, as an adjuvant of treatment-as-usual (TAU), appears to be effective for the management of FM symptoms and for reducing BDNF levels in serum.


2021 ◽  
Vol 14 (5) ◽  
pp. 719-724
Author(s):  
Jian-Bo Mao ◽  
◽  
Chen-Yi Liu ◽  
Yun Zhang ◽  
Jing-Jing Lin ◽  
...  

AIM: To compare the safety and efficacy of conbercept intravitreal injection and half-dose photodynamic therapy (PDT) in treating chronic central serous chorioretinopathy (CSC). METHODS: This study was retrospective. Thirty-seven patients (37 eyes) with chronic CSC received conbercept injections while 57 patients (57 eyes) were treated with half-dose PDT. All subjects were followed in 6mo. Outcome measures included change in best-corrected visual acuity (BCVA), central macular thickness (CMT), subfoveal choroidal thickness (SFCT), and resolution of subretinal fluid (SRF). RESULTS: There was no adverse event observed in either treatment group. At the 6-month follow-up, 26 eyes (70.3%) in the conbercept group and 54 eyes (94.7%) in the half-dose PDT group (P&#x003C;0.05) reached full resolution of SRF. The mean logarithm of the minimum angle of resolution (logMAR) BCVA significantly improved (P&#x003C;0.001) in both treatment groups with better outcome at early phase in the half-dose PDT group (2wk, 1, and 2mo, P&#x003C;0.05). All subjects experienced significant CMT improvement (P&#x003C;0.001) with no statistical difference between the two groups (P&#x003E;0.05). The SFCT also improved in all subjects (P&#x003C;0.001) with better outcome in the half-dose PDT group (P&#x003C;0.05). CONCLUSION: Both intravitreal conbercept and half-dose PDT are safe to use in treating chronic CSC. By 6mo, both treatment groups are efficacious in improving BCVA, reducing CMT and SFCT, and resolving SRF in eyes with chronic CSC. Half-dose PDT may show better outcome at initial phase of treatment in chronic CSC. Longer follow-up period is necessary to study for long-term effect and safety.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Sung-Won Choi ◽  
Se-Joon Oh ◽  
Yehree Kim ◽  
Min Young Kwak ◽  
Myung-Whan Suh ◽  
...  

AbstractTo assess the safety and efficacy of navigation-guided balloon Eustachian tuboplasty (BET) compared to medical management (MM) alone in patients with chronic Eustachian tube dilatory dysfunction (ETD). This is a prospective, multicenter, 1:1 parallel-group, randomized controlled trial (RCT). It aims to assess the efficacy of navigation-guided BET compared to MM alone in patients with chronic ETD. The primary outcome measure was an improvement in the Eustachian tube dysfunction questionnaire (ETDQ)-7 score at the 6-week follow-up compared with baseline. Secondary outcome measures included changes in the signs and symptoms during the follow-up, changes in the score for each subcategory of ETDQ-7, type of tympanometry, pure tone audiometry, and the availability of a positive modified Valsalva maneuver. Navigation-guided BET was safely performed in all patients. A total of 38 ears of 31 patients (19 ears of 16 patients in the BET group and 19 ears of 15 patients in the control group) completed the planned treatment and 6 weeks of follow-up. More patients in the BET group (1.99 ± 0.85) had less symptomatic dysfunction than in the control group (3.40 ± 1.29) at 6 weeks post-procedure (P = 0.001). More patients experienced tympanogram improvement in the BET group at 6 weeks compared to the control group (36.5% vs. 15.8%) with a positive modified Valsalva maneuver (36.6% vs. 15.8%, P = 0.014). Additionally, air–bone gap change was significantly decreased in the BET group compared to the control group at the 6-week follow-up visit (P = 0.037). This prospective, multicenter, RCT study suggests that navigation-guided BET is a safe and superior treatment option compared to MM alone in patients with chronic ETD.


2020 ◽  
Author(s):  
Ricard Carrillo Muñoz ◽  
Jose Luis Ballve Moreno ◽  
Ivan Villar Balboa ◽  
Yolanda Rando Matos ◽  
Oriol Cunillera Puertolas ◽  
...  

Abstract Background: Posterior canal benign paroxysmal positional vertigo (pc-BPPV) causes physical, functional, and emotional impairment. The treatment of choice is the Epley manoeuvre (EM). The purpose of the study was to compare the impact of the EM and a sham manoeuvre in primary care on self-perceived disability.Method: Randomised, double-blind, sham-controlled clinical trial conducted in primary care with a follow-up of 1 year. Patients aged ≥18 years old diagnosed with pc-BPPV according to the Dix-Hallpike test (DHT) were randomised to an intervention (EM) group or a control (sham manoeuvre) group. The main study covariables were age, sex, history of depression and anxiety, presence of nystagmus in the DHT, patient-perceived disability assessed with the Dizziness Handicap Inventory-screening version (DHI-S). Data were analyzed using bivariate and multivariate mixed Tobit analyses. Results: Overall, 134 patients were studied: 66 in the intervention group and 68 in the control group. Median age was 52 years (interquartile range [IQR], 38.25–68.00 years) and 76.12% of the patients were women. The DHT triggered nystagmus in 40.30% of patients. The median total DHI-S score for the overall sample at baseline was 16 (IQR, 8.00–22.00); 16 [IQR, 10.5–24.0] vs 10 [6.0–14.0] for women vs men (P<0.001) and 16 [IQR, 10.0-24.0] vs 12 [IQR, 8.0–18.0] for patients without nystagmus vs those with nystagmus (P=0.033).Patients treated with the EM experienced a mean reduction of 2.03 points in DHI-S score over the follow-up period compared with patients in the sham group. Conclusion: Pc-BPPV affects the quality of life of primary care patients. A single EM can improve self-perceptions of disability by around 2 points on the DHI-S scale, Trial registration: ClinicalTrials.gov Identifier: NCT01969513. Retrospectively registered. First Posted: October 25, 2013. https://clinicaltrials.gov/ct2/show/NCT01969513


2021 ◽  
Vol 12 ◽  
Author(s):  
Irene Delgado-Suárez ◽  
Yolanda López-del-Hoyo ◽  
Javier García-Campayo ◽  
Adrián Pérez-Aranda ◽  
Marta Modrego-Alarcón ◽  
...  

Background: Most programmes developed to reduce aggressive attitudes among teenagers are based on cultivating nonviolence, a construct that has been related to compassion and, more indirectly, mindfulness. This study aims at testing the efficacy of ‘Unlearning’, a mindfulness and compassion-based programme, for reducing aggressive attitudes in adolescents.Method: A sample of 164 students from three high schools in Zaragoza (Spain) participated in the study. They were randomly assigned to (1) ‘Unlearning’, or (2) relaxation programme. Three assessment points were established: baseline, post-treatment and a 4-month follow-up. The outcome variables were the subscales of the ‘Attitudes Toward Social Aggression Scale’. Mindfulness and compassion were assessed as secondary outcomes.Results: ‘Unlearning’ did not produce changes in the primary outcomes, but significant effects were observed post-treatment in self-compassion; and in the follow-up, in self-compassion and mindfulness. The control group did not experience any change post-treatment, but a significant effect in mindfulness was observed in the follow-up. The intergroup analyses indicated that ‘Unlearning’ improved self-compassion, both post-treatment (t = −2.48, p = 0.014) and after 4-months (t = −2.03, p = 0.044), although these results were not statistically significant after correcting for multiple comparisons.Conclusion: ‘Unlearning’ did not produce significant reductions in aggressive attitudes compared to the control group. The low baseline levels may have hindered the efficacy of the interventions. ‘Unlearning’ showed potential to improve self-compassion, which is related to nonviolence, and this may have positive implications for the adolescents. Future interventions should include teachers and families to enhance the effectiveness of the programmes.


2001 ◽  
Vol 19 (1) ◽  
pp. 19-26 ◽  
Author(s):  
Roisin Haslam

Acupuncture is becoming a common technique within the physiotherapy profession as a treatment modality for pain relief; however, few randomised controlled trials have been undertaken to assess the effectiveness of acupuncture, particularly in the treatment of osteoarthritis (OA) of the hip. Therefore, a randomised trial to compare the effectiveness of acupuncture with advice and exercises on the symptomatic treatment of OA of the hip was carried out. Thirty-two patients awaiting a total hip arthroplasty were randomly allocated to either the experimental group, (A), to have six sessions of acupuncture each lasting up to 25 minutes, or the control group, (B), to be given advice and exercises for their hip over a six week period. Group A consisted of three men and 13 women, and group B consisted of four men and eight women. The average age in group A was 66 years and in group B it was 68 years. Patients were assessed for pain and functional ability, using a modified version of the WOMAC questionnaire, pre-treatment, immediately post-treatment and at eight weeks post-treatment. The pre-treatment WOMAC scores in the two groups were similar (p=0.85). There was a significant improvement in group A (decrease in WOMAC score) immediately post-treatment (p=0.002) and this was maintained at the eight-week follow-up (p=0.03). There were no significant changes in group B. When the changes in WOMAC scores were compared between groups, a significantly greater improvement was found between pre-treatment and immediately post-treatment in group A, compared with group B (p=0.02). The changes between pre-treatment and the eight-week follow-up also showed a significant improvement in group A compared with group B (p=0.03). In conclusion, this trial supports the hypothesis that acupuncture is more effective than advice and exercises in the symptomatic treatment of OA of the hip.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Dominik Odrobina ◽  
Iwona Laudańska-Olszewska ◽  
Piotr Gozdek ◽  
Mariusz Maroszyński ◽  
Michael Amon

Purpose. To analyze microstructural changes in the external limiting membrane (ELM) and photoreceptor layer before and after early and late conventional laser treatment in central serous chorioretinopathy (CSC) in 12 months follow-up study.Methods. A retrospective observational study included Group A: 19 patients (19 eyes) with symptomatic acute CSC and Group B: 16 patients (16 eyes) with symptomatic chronic CSC. Retinal microstructural changes were analyzed with SD-OCT paying a particular role in examining the photoreceptor layer and ELM.Results. The length of the photoreceptors, prior to treatment, was approximately 84 μm in Group A and 82,5 μm in Group B. Twelve months after laser treatment, photoreceptor length was approximately 49 μm in Group A and 43 μm (range 20–55 μm) in Group B. No patients in Group A had noticeable photoreceptor defects nor ELM defects, but in 15 eyes in Group B photoreceptor and ELM defects were detected ().Conclusions. When analyzing the photoreceptor layer and ELM during active CSC, it is not possible to evaluate any irreversible changes which have already occurred in this layer. Damage to the photoreceptor layer and ELM in patients with chronic CSC was only found after laser treatment and the absorption of subretinal fluid.


2020 ◽  
Vol 2020 ◽  
pp. 1-5 ◽  
Author(s):  
Katarzyna Piasecka ◽  
Piotr Gozdek ◽  
Mariusz Maroszyński ◽  
Dominik Odrobina

The aim of this study was to analyze the efficacy of micropulse laser treatment (MLT) compared with the continuous-wave laser (CL) in treating eyes with chronic central serous chorioretinopathy (CSC) in a 12-month follow-up study. Methods: A retrospective observational study included 51 eyes with chronic CSC; 35 eyes were treated with MLT (Group A), and 16 eyes were treated with CL (Group B). We analyzed the best corrected visual acuity (BCVA) and retinal microstructural changes in spectral optical coherence tomography before the treatment, one and twelve months after the laser procedure. Results: The final mean BCVA was 0.89 ± 0.13 in Group A and 0.71 ± 0.17 in Group B. Photoreceptor length decreased significantly in both groups and amounted 61.2 μm in Group A and 42.9 μm in Group B one year after the treatment. Complete absorption of subretinal fluid twelve months after the laser procedure was noted in 74.3% eyes in Group A and in 87.5% eyes in group B. Hyper-reflective subretinal deposits were observed in 10/35 eyes in Group A but in 15/16 eyes in Group B on the final follow-up visit. Conclusion. MLT-treated patients showed better functional and microstructural results than patients treated with CL.


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