scholarly journals Timing of antiretroviral therapy for HIV-infected patients with moderate-to-severe Pneumocystis pneumonia: study protocol for a multi-center prospective randomized controlled trial

2020 ◽  
Author(s):  
Yuanyuan Qin ◽  
Yanqiu Lu ◽  
Yihong Zhou ◽  
Vijay Harypursat ◽  
Feng Sun ◽  
...  

Abstract Background: Pneumocystis pneumonia (PCP) is a common AIDS-related opportunistic infection. Recent reports estimate that more than 400,000 HIV patients develop PCP each year globally. However, the timing of antiretroviral therapy (ART) initiation for HIV infected patients with PCP is still controversial, and the benefits and risks of early initiation of ART are not completely clear. We thus designed this study in order to determine the optimal timing for ART initiation for HIV-positive patients with moderate to severe PCP.Methods: This study will be an open-labelled, multi-center, prospective, randomized controlled trial. A total of 200 subjects will be randomized to an early ART initiation group (≤14 days after PCP diagnosis), and a deferred ART initiation group (>14 days after PCP diagnosis) at a 1:1 ratio. All subjects will be followed up for 48 weeks after starting ART. The primary outcome is incidence of disease progression (including new opportunistic infections and all-cause mortality) at week 48. The secondary endpoints are the changes in CD4 counts from baseline at week 12, week 24 and week 48, the degree of virological suppression (HIV-RNA<50 copies/mL) at week 24 and week 48, the rate of development of PCP-associated immune reconstitution inflammatory syndrome (IRIS), and adverse events(AEs) at each visit.Discussion: We hope that the results of this study will reveal the optimal timing for initiation of ART in HIV-infected patients with moderate to severe PCP.Trial registration: This trial was registered as one of the twelve trials under the name of a general project at chictr.org.cn on February 1, 2019, and the registration number of the general project is ChiCTR1900021195.

2020 ◽  
Author(s):  
Xiao-Qing He ◽  
Yin-Qiu Huang ◽  
Yan-Ming Zeng ◽  
Yuan-Yuan Qin ◽  
Sheng-Quan Tang ◽  
...  

Abstract Background: Cytomegalovirus retinitis (CMVR) is an important opportunistic infection (OI) occurring mainly in patients with acquired immunodeficiency syndrome (AIDS), and has the potential to cause severe visual impairment and blindness among AIDS patients. Subsequent to the adoption and implementation of widespread antiretroviral therapy (ART), the prognosis of AIDS-associated CMVR has been substantially improved. Nevertheless, there remains some controversy with regards to the optimal timing for ART initiation in patients with an established CMVR diagnosis. We therefore designed the present study in order to investigate the optimal timing for ART initiation in AIDS/CMVR patients.Methods: This will be a prospective, randomized controlled trial to be performed at 17 hospitals in mainland China. A total of 300 participants with CMVR will be randomly assigned to an early ART initiation group (ART initiation within 2 weeks after anti-CMV therapy), or a deferred ART initiation group (initiation of ART more than 2 weeks after anti-CMV therapy) at a 1:1 ratio. All participants will receive 48-weeks of follow-up after anti-CMV therapy initiation. Our primary outcome will be the incidence of visual loss (to a visual acuity worse than 20/40 or 20/200) in the two groups during the 48-week follow-up period. Secondary outcomes will include changes in HIV virological suppression and serum CD4+ T-cell counts, the incidence of mortality, retinitis progression (movement of the peripheral border of a CMV lesion ≥ ½ disc diameter, or occurrence of a new CMV lesion), retinal detachment, immune recovery uveitis (IRU), and other OIs and adverse events between the two study groups during the 48 weeks of follow-up. Discussion:The study aims to investigate the optimal timing for ART initiation in AIDS/CMVR patients. We hope to be able to extract robust clinical evidence for use in optimal AIDS/CMVR management should our trial be successful.Trial registration: This research was registered as one of the twelve clinical trials under the name of a general project “A study for precision diagnosing and treatment strategies in difficult-to-treat AIDS cases and HIV-infected patients with highly fatal or highly disabling opportunistic infections”, ChiCTR1900021195. Registered 1 February 2019, http://www.chictr.org.cn/showproj.aspx?proj=35362.


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Xiao-Qing He ◽  
Yin-Qiu Huang ◽  
Yan-Ming Zeng ◽  
Yuan-Yuan Qin ◽  
Sheng-Quan Tang ◽  
...  

Abstract Background Cytomegalovirus retinitis (CMVR) is an important opportunistic infection (OI) occurring mainly in patients with acquired immunodeficiency syndrome (AIDS) and has the potential to cause severe visual impairment and blindness among AIDS patients. Subsequent to the adoption and implementation of widespread antiretroviral therapy (ART), the prognosis of AIDS-associated CMVR has been substantially improved. Nevertheless, the equivocal clinical evidence as regards the optimal timing for ART initiation in patients with an established CMVR diagnosis is required. We therefore designed the present study in order to investigate the optimal timing for ART initiation in AIDS/CMVR patients. Methods This will be a prospective, randomized controlled trial to be performed at 17 hospitals in mainland China. A total of 300 participants with CMVR will be randomly assigned to an early ART initiation group (ART initiation within 2 weeks after anti-CMV therapy), or a deferred ART initiation group (initiation of ART more than 2 weeks after anti-CMV therapy) at a 1:1 ratio. All participants will receive 48 weeks of follow-up after anti-CMV therapy initiation. Our primary outcome will be the incidence of visual loss (to a visual acuity worse than 20/40 or 20/200) in the two groups during the 48-week follow-up period. Secondary outcomes will include changes in HIV virological suppression and serum CD4+ T-cell counts, the incidence of mortality, retinitis progression (movement of the peripheral border of a CMV lesion ≥ ½ disc diameter, or occurrence of a new CMV lesion), retinal detachment, immune recovery uveitis (IRU), and other OIs and adverse events between the two study groups during the 48 weeks of follow-up. Discussion The study aims to investigate the optimal timing for ART initiation in AIDS/CMVR patients. We hope to be able to extract robust clinical evidence for use in optimal AIDS/CMVR management should our trial be successful. Trial registration This research was registered as one of the twelve clinical trials under the name of a general project “A study for precision diagnosing and treatment strategies in difficult-to-treat AIDS cases and HIV-infected patients with highly fatal or highly disabling opportunistic infections”, ChiCTR1900021195. Registered on 1 February 2019, http://www.chictr.org.cn/showproj.aspx?proj=35362.


2021 ◽  
Author(s):  
Yar L Yeap ◽  
John Wolfe ◽  
Jennifer Stewart ◽  
Amy McCutchan ◽  
Gulraj Chawla ◽  
...  

Aim: This study evaluated use of liposomal bupivacaine (LB) versus standard bupivacaine (SB) alone in quadratus lumborum (QL) blocks for laparoscopic colorectal surgery. Materials & methods: In this prospective, randomized controlled trial, patients received QL1 blocks with either LB (40 ml 0.125% SB plus 20 ml of LB) or SB (60 ml of 0.25% SB) with 30 ml per side. Opioid usage, pain scores, side effects and other medications were recorded. Results: For 78 patients (38 LB; 40 SB), all parameters were similar between groups, except that the LB group had a higher 48 h need for metoclopramide. Conclusion: LB provided no analgesic benefit over SB alone for QL blocks. Clinical Trials registration number: NCT03702621


2020 ◽  
pp. 019459982095413
Author(s):  
Stephen R. Chorney ◽  
Rosemary C. Patel ◽  
Allison E. Boyd ◽  
Joanne Stow ◽  
Mary M. Schmitt ◽  
...  

Objective The first pediatric tracheostomy tube change often occurs within 7 days after placement; however, the optimal timing is not known. The primary objective was to determine the rate of adverse events of an early tube change. Secondary objectives compared rates of significant peristomal wounds, sedation requirements, and expedited intensive care discharges. Study Design Prospective randomized controlled trial. Setting Tertiary children’s hospital between October 2018 and April 2020. Methods A randomized controlled trial enrolled children under 24 months to early (day 4) or late (day 7) first tracheostomy tube changes. Results Sixteen children were enrolled with 10 randomized to an early change. Median age was 5.9 months (interquartile range, 5.4-8.3), and 86.7% required tracheostomy for respiratory failure. All tracheostomy tube changes were performed without adverse events. There were no accidental decannulations. Significant wounds developed in 10% of children with early tracheostomy tube changes and 83.3% of children with late tracheostomy tube changes (odds ratio [OR], 45.0; 95% CI, 2.3-885.6; P = .01). This significant reduction in wound complications justified concluding trial enrollment. Hours of dexmedetomidine sedation ( P = .11) and boluses of midazolam during the first 7 days ( P = .08) were no different between groups. After the first change, 90% of the early group were discharged from intensive care within 5 weeks compared to 33.3% of patients in the late group (OR, 18.0; 95% CI, 1.2-260.9; P = .03). Conclusion The first tracheostomy tube change in children can occur without adverse events on day 4, resulting in fewer significant peristomal wounds and earlier intensive care discharge.


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