·AIM: To describe the clinical characteristics of Turkish patients with intermediate uveitis(IU) and to investigate the effect of clinical findings and complications on final visual acuity(VA).·METHODS: We r...·AIM: To describe the clinical characteristics of Turkish patients with intermediate uveitis(IU) and to investigate the effect of clinical findings and complications on final visual acuity(VA).·METHODS: We retrospectively analyzed the medical records of patients with IU who had at least 6mo of follow-up and were older than 16 y.· RESULTS: A total of 78 eyes of 45 patients were included in the study and the mean follow-up period was19.4mo. The mean age at the time of presentation was42.9s. Systemic disease associations were found in17.7% of cases; sarcoidosis(8.8%) and multiple sclerosis(6.6%) were the most common diseases. Recurrence rate(odds ratio=45.53; 95%CI: 2.181-950.58), vitritis equals to or more than 3+ cells(odds ratio =57.456; 95%CI: 4.154-794.79) and presenting with VA less than 20/40(odds ratio =43.81; 95% CI: 2.184-878.71) were also found as high risk factors for poor final VA. At the last follow-up examination, 67.9% of eyes had VA of 20/40 or better.·CONCLUSION: IU is frequently seen at the beginning of the fourth decade of life. The disease is most commonly idiopathic in adult Turkish patients. Patients with severe vitritis at presentation and patients with frequent recurrences are at high risk for poor visual outcome.展开更多
Cancer cells provide a therapeutic challenge as they impede the immune system and its response to malignancy.Checkpoint inhibitors and targeted therapy provide novel methods for the treatment of these metastases.These...Cancer cells provide a therapeutic challenge as they impede the immune system and its response to malignancy.Checkpoint inhibitors and targeted therapy provide novel methods for the treatment of these metastases.These use of immunotherapy and targeted therapy is widespread,with indications including metastatic melanoma,squamous cell carcinoma,non-small cell lung cancer,colon cancer,gastric cancer,renal cell carcinoma,Merkel cell carcinoma and urothelial cancer.Checkpoint inhibitors act upon three main receptors or ligands to achieve this goal:cytotoxic T-lymphocyte antigen-4(CTLA-4),programmed death protein(PD-1)and programmed death ligand-1(PD-L1).Additionally,targeted therapies counter the mutations leading to cancer cell proliferation,which include the mitogen-activated protein kinase(MEK)pathway and BRAF enzyme.However,they are known to cause ocular side effects in up to 1%of patients,with uveitis comprising a fraction of these patients.These secondary uveitis manifestations can present with severity ranging from solitary anterior uveitis to panuveitis,sometimes in concert with systemic manifestations such as Vogt-Koyanagi-Harada(VKH)-like syndrome.The uveitis caused by these medications can present both diagnostic and treatment challenges that can complicate patient care.Systemic steroids have demonstrated mixed data regarding the reduction of cancer therapeutic efficacy,and as a result,immunotherapy and targeted therapy are often held when systemic steroids are used for immune-related adverse event(irAE)treatment.Local steroids,although prone to their own set of adverse effects,may therefore be preferable to systemic steroids in the treatment of uveitis secondary to cancer therapeutics.In this review,we provide an overview of uveitis secondary to targeted therapy and immunotherapy,as well as treatment considerations.展开更多
Uveitis is one of the most important causes of blindness worldwide.Its etiology and pathogenesis are complicated and have not been well understood.The treatment for uveitis is predominantly based on steroids and immun...Uveitis is one of the most important causes of blindness worldwide.Its etiology and pathogenesis are complicated and have not been well understood.The treatment for uveitis is predominantly based on steroids and immunosuppressants.However,systemic side effects limit their clinical application.With the advancement of molecular biology,some intravitreal implants and biologic agents have been used for the treatment of uveitis.Additionally,novel techniques such as gene therapy and RNA interference are being studied for using as uveitis therapy.This paper reviews recent advances in uveitis treatment.展开更多
AIM:To determine the spectrum of uveitis,causes of visual loss in systemic tuberculosis(TB),role of investigations and outcome after anti-TB therapy(ATT).METHODS:A retrospective study was conducted on 250 patients wit...AIM:To determine the spectrum of uveitis,causes of visual loss in systemic tuberculosis(TB),role of investigations and outcome after anti-TB therapy(ATT).METHODS:A retrospective study was conducted on 250 patients with systemic TB at a referral center in Chennai,South India from April 2016 to May 2019.Systemic workup comprised of Mantoux,chest X-ray,polymerase chain reaction(PCR)and QuantiFERON(QFT)TB Gold.Aqueous humor analysis by nested PCR or real time PCR(RT-PCR)and ancillary ophthalmic investigations such as fundus fluorescein angiography,optical coherence tomography were performed.RESULTS:Multifocal choroiditis and vasculitis were the most common manifestations(39%and 24%respectively)together accounting for 61%of cases and they had a higher risk of recurrence(3%).Pulmonary tuberculosis(PTB)was more frequently associated with uveitis(18%).Among those with extra-pulmonary tuberculosis(EPTB),uveitis occured in miliary TB(2%),bone(1%)and abdominal TB(1%).Complications such as cystoid macular edema,choroidal neovascular membranes and macular scarring caused visual loss.Aqueous humor analysis detected mycobacterium TB antigen.Collectively,systemic investigations such as chest X-ray,Mantoux test and those performed on blood samples such as PCR and QFT were positive in 39%of patients.In inconclusive patients,nested PCR and/or RT-PCR were done on aqueous humor samples and were diagnostic in 96%.A combination of tests was diagnostic in 92%.ATT in isolation in 71%and combined with corticosteroids in 29%was used for treatment of which signs of resolution and improvement in vision started as early as 6wk in those who were started immediately on corticosteroids and ATT and longer than 3mo in those on ATT alone.Prompt treatment with ATT and corticosteroids improved vision in 23%of our patients within 2mo.Vitritis with choroiditis causes cystoid macular oedema and requires longer duration of ATT.Vision improved in 69%.Complete resolution occurred in 75%and worsening in 12%.CONCLUSION:A combination of investigations guided by clinical suspicion helps in precise diagnosis.In diagnostic dilemmas analysis of ocular samples is reliable and confirmatory.Screening all patients and a multidisciplinary approach in TB(active,healed or during treatment)is recommended.展开更多
Hepatocellular carcinoma(HCC)is a high mortality neoplasm which usually appears on a cirrhotic liver.The therapeutic arsenal and subsequent prognostic outlook are intrinsically linked to the HCC stage at diagnosis.Not...Hepatocellular carcinoma(HCC)is a high mortality neoplasm which usually appears on a cirrhotic liver.The therapeutic arsenal and subsequent prognostic outlook are intrinsically linked to the HCC stage at diagnosis.Notwithstanding the current deployment of treatments with curative intent(liver resection/local ablation and liver transplantation)in early and intermediate stages,a high rate of HCC recurrence persists,underscoring a pivotal clinical challenge.Emergent systemic therapies(ST),particularly immunotherapy,have demonstrate promising outcomes in terms of increase overall survival,but they are currently bound to the advanced stage of HCC.This review provides a comprehensive analysis of the literature,encompassing studies up to March 10,2024,evaluating the impact of novel ST in the early and intermediate HCC stages,specially focusing on the findings of neoadjuvant and adjuvant regimens,aimed at increasing significantly overall survival and recurrence-free survival after a treatment with curative intent.We also investigate the potential role of ST in enhancing the downstaging rate for the intermediate-stage HCC initially deemed ineligible for treatment with curative intent.Finally,we critically discuss about the current relevance of the results of these studies and the encouraging future implications of ST in the treatment schedules of early and intermediate HCC stages.展开更多
The role of autologous hematopoietic stem cell transplantation(auto-HSCT)following high-dose chemotherapy has been validated and accepted as a standard treatment for patients with relapsed diffuse large B-cell lymphom...The role of autologous hematopoietic stem cell transplantation(auto-HSCT)following high-dose chemotherapy has been validated and accepted as a standard treatment for patients with relapsed diffuse large B-cell lymphoma(DLBCL).However,its clinical efficacy as frontline therapy remains to be elucidated.This study aimed to examine the feasibility of frontline auto-HSCT for newly diagnosed intermediate/high-risk DLBCL patients.We retrospectively reviewed the data of 223 patients treated with frontline auto-HSCT or chemotherapy alone(year 2008-2014)from four hospitals.The median follow-up time was 29.4 months.Between the two treatment arms among the intermediate/high-risk DLBCL patients,the 3-year overall survival(OS)and progression-free survival(PFS)rates of patients given frontline auto-HSCT were 87.6%and 81.9%,respectively,and the chemotherapy-alone group showed 3-year OS and PFS rates of 64.9%and 59.59%,respectively.Compared with the chemotherapy-alone group,the frontline auto-HSCT could eliminate the adverse impact of non-germinal center B-cell(GCB)type.In addition,in the frontline auto-HSCT group,patients who achieved complete response(CR)at auto-HSCT had a longer survival time than those who did not achieve CR.Our results suggested that frontline auto-HSCT could improve the prognosis of intennediate/high-risk DLBCL patients.展开更多
Uveitis is a sophisticated syndrome showing a high relevance with reactive oxygen species(ROS).Herein,an ROS-responsive PEGylated polypeptide based macromolecular prodrug of herbaceous antioxidant ethyl caffeate(EC)is...Uveitis is a sophisticated syndrome showing a high relevance with reactive oxygen species(ROS).Herein,an ROS-responsive PEGylated polypeptide based macromolecular prodrug of herbaceous antioxidant ethyl caffeate(EC)is designed via phenylboronic esters with improved solubility for the alleviation of uveitis.The antioxidative 4-hydroxybenzyl alcohol(HBA)and EC can be released from the macromolecular EC prodrug under the stimulation of ROS,which can effectively protect cells against oxidative stress-induced injury in an ROS-depletion way.The antioxidative and protective effects of the macromolecular EC prodrug in vivo are further verified in a uveitis mouse model.Overall,this work not only provides a handy method to synthesize a phenylboronic ester-bearing EC prodrug which is highly sensitive to pathological ROS,but also depicts a promising future to apply macromolecular antioxidative prodrugs in the treatment of uveitis as well as other ROS-related diseases.展开更多
Background:The incidence of syphilis has been increasing in the United States over the last two decades,with a more recent increase among women.Ocular syphilis is an uncommon but important complication of syphilis,mos...Background:The incidence of syphilis has been increasing in the United States over the last two decades,with a more recent increase among women.Ocular syphilis is an uncommon but important complication of syphilis,most often presenting as posterior or panuveitis in late or latent syphilis of unknown duration.Untreated ocular syphilis may lead to permanent vision loss,underscoring the importance of appropriate evaluation and treatment of ocular syphilis.Case Description:In a retrospective,non-contiguous case series,we highlight four patients diagnosed and treated with ocular syphilis at a single institution.Four presentations of ocular syphilis are illustrated:anterior and intermediate uveitis,optic neuritis,posterior uveitis,and panuveitis.All patients initially presented with a decreased visual acuity(VA).One patient had a previous diagnosis of human immunodeficiency virus(HIV).Three patients were treated with intravenous(IV)penicillin and one patient with IV ceftriaxone.All had a return to their baseline VA after their course of treatment.Conclusions:Syphilis may go undetected without a high index of clinical suspicion due to its nonspecific presentations.All patients with ocular inflammation should have syphilis testing as a part of their infectious workup with both treponemal and non-treponemal testing.Patients diagnosed with syphilis and are not known to be HIV-negative should undergo testing for HIV due to the high rate of co-infection.Early diagnosis and prompt treatment after onset of symptoms may contribute to a more favorable prognosis for ocular syphilis.展开更多
The safety and effectiveness of magnetic resonance-guided focused ultrasound thalamotomy has been broadly established and validated for the treatment of essential tremor.In 2018,the first magnetic resonance-guided foc...The safety and effectiveness of magnetic resonance-guided focused ultrasound thalamotomy has been broadly established and validated for the treatment of essential tremor.In 2018,the first magnetic resonance-guided focused ultrasound system in Chinese mainland was installed at the First Medical Center of the PLA General Hospital.This prospective,single center,open-label,single-arm study was part of a worldwide prospective multicenter clinical trial(ClinicalTrials.gov Identifier:NCT03253991)conducted to confirm the safety and efficacy of magnetic resonance-guided focused ultrasound for treating essential tremor in the local population.From 2019 to 2020,10 patients with medication refractory essential tremor were recruited into this open-label,single arm study.The treatment efficacy was determined using the Clinical Rating Scale for Tremor.Safety was evaluated according to the incidence and severity of adverse events.All of the subjects underwent a unilateral thalamotomy targeting the ventral intermediate nucleus.At the baseline assessment,the estimated marginal mean of the Clinical Rating Scale for Tremor total score was 58.3±3.6,and this improved after treatment to 23.1±6.4 at a 12-month follow-up assessment.A total of 50 adverse events were recorded,and 2 were defined as serious.The most common intraoperative adverse events were nausea and headache.The most frequent postoperative adverse events were paresthesia and equilibrium disorder.Most of the adverse events were mild and usually disappeared within a few days.Our findings suggest that magnetic resonance-guided focused ultrasound for the treatment of essential tremor is effective,with a good safety profile,for patients in Chinese mainland.展开更多
Liver transplantation (LT) for hepatocellular carcinoma (HCC) within Milan criteria is a widely accepted optimal therapy. Neo-adjuvant therapy before transplantation has been used as a bridging therapy to prevent drop...Liver transplantation (LT) for hepatocellular carcinoma (HCC) within Milan criteria is a widely accepted optimal therapy. Neo-adjuvant therapy before transplantation has been used as a bridging therapy to prevent dropout during the waiting period and as a down-staging method for the patient with intermediate HCC to qualify for liver transplantation. Transarterial chemoembolization and radiofrequency ablation are the most commonly used method for locoregional therapy. The data associated with newer modalities including drug-eluting beads, radioembolization with Y90, stereotactic radiation therapy and sorafenib will be discussed as a tool for converting advanced HCC to LT candidates. The concept “ablate and wait” has gained the popularity where mandated observation period after neo-adjuvant therapy allows for tumor biology to become apparent, thus has been recommended after down-staging. The role of neo-adjuvant therapy with conjunction of “ablate and wait” in living donor liver transplantation for intermediate stage HCC is also discussed in the paper.展开更多
The incidence and prevalence of acute gouty arthritis are increasing with the total prevalence ofgout in China. Non-drug therapies are now being increasingly evaluated for its role in acute andchronic gout with less t...The incidence and prevalence of acute gouty arthritis are increasing with the total prevalence ofgout in China. Non-drug therapies are now being increasingly evaluated for its role in acute andchronic gout with less toxic and side effects and better therapeutic effects. This reviewsummarized that activated coarse fiber, inhibited fine fiber, the influence on5-hydroxytryptamine (5-HT), increased K+ and the anti-inflammation factors were the possiblemechanisms of non-drug therapies for the acute gouty arthritis;This review also introduced thetraditional non-drug therapies and modern non-drug therapies;The traditional non-drugtherapies, including acupuncture, puncture cupping can significantly alleviate acuteinflammation of gout joints and prevent joint dysfunction without obvious toxic and side effects;Modern non-drug therapies, such as laser therapy, electrotherapy, magnetic therapy andultrasonic therapy, also could effectively improve swelling and pain symptoms and joint functionof patients with acute gouty arthritis, and reduce the levels of C-reactive protein, serum uricacid and erythrocyte sedimentation rate. To sum up, the non-drug therapies, especially theincreasing varieties of modern physical therapies, have achieved good effects in the treatmentof acute gouty arthritis with the characteristics of less toxicity and side effects, which are worthyof wide use.展开更多
文摘·AIM: To describe the clinical characteristics of Turkish patients with intermediate uveitis(IU) and to investigate the effect of clinical findings and complications on final visual acuity(VA).·METHODS: We retrospectively analyzed the medical records of patients with IU who had at least 6mo of follow-up and were older than 16 y.· RESULTS: A total of 78 eyes of 45 patients were included in the study and the mean follow-up period was19.4mo. The mean age at the time of presentation was42.9s. Systemic disease associations were found in17.7% of cases; sarcoidosis(8.8%) and multiple sclerosis(6.6%) were the most common diseases. Recurrence rate(odds ratio=45.53; 95%CI: 2.181-950.58), vitritis equals to or more than 3+ cells(odds ratio =57.456; 95%CI: 4.154-794.79) and presenting with VA less than 20/40(odds ratio =43.81; 95% CI: 2.184-878.71) were also found as high risk factors for poor final VA. At the last follow-up examination, 67.9% of eyes had VA of 20/40 or better.·CONCLUSION: IU is frequently seen at the beginning of the fourth decade of life. The disease is most commonly idiopathic in adult Turkish patients. Patients with severe vitritis at presentation and patients with frequent recurrences are at high risk for poor visual outcome.
文摘Cancer cells provide a therapeutic challenge as they impede the immune system and its response to malignancy.Checkpoint inhibitors and targeted therapy provide novel methods for the treatment of these metastases.These use of immunotherapy and targeted therapy is widespread,with indications including metastatic melanoma,squamous cell carcinoma,non-small cell lung cancer,colon cancer,gastric cancer,renal cell carcinoma,Merkel cell carcinoma and urothelial cancer.Checkpoint inhibitors act upon three main receptors or ligands to achieve this goal:cytotoxic T-lymphocyte antigen-4(CTLA-4),programmed death protein(PD-1)and programmed death ligand-1(PD-L1).Additionally,targeted therapies counter the mutations leading to cancer cell proliferation,which include the mitogen-activated protein kinase(MEK)pathway and BRAF enzyme.However,they are known to cause ocular side effects in up to 1%of patients,with uveitis comprising a fraction of these patients.These secondary uveitis manifestations can present with severity ranging from solitary anterior uveitis to panuveitis,sometimes in concert with systemic manifestations such as Vogt-Koyanagi-Harada(VKH)-like syndrome.The uveitis caused by these medications can present both diagnostic and treatment challenges that can complicate patient care.Systemic steroids have demonstrated mixed data regarding the reduction of cancer therapeutic efficacy,and as a result,immunotherapy and targeted therapy are often held when systemic steroids are used for immune-related adverse event(irAE)treatment.Local steroids,although prone to their own set of adverse effects,may therefore be preferable to systemic steroids in the treatment of uveitis secondary to cancer therapeutics.In this review,we provide an overview of uveitis secondary to targeted therapy and immunotherapy,as well as treatment considerations.
文摘Uveitis is one of the most important causes of blindness worldwide.Its etiology and pathogenesis are complicated and have not been well understood.The treatment for uveitis is predominantly based on steroids and immunosuppressants.However,systemic side effects limit their clinical application.With the advancement of molecular biology,some intravitreal implants and biologic agents have been used for the treatment of uveitis.Additionally,novel techniques such as gene therapy and RNA interference are being studied for using as uveitis therapy.This paper reviews recent advances in uveitis treatment.
文摘AIM:To determine the spectrum of uveitis,causes of visual loss in systemic tuberculosis(TB),role of investigations and outcome after anti-TB therapy(ATT).METHODS:A retrospective study was conducted on 250 patients with systemic TB at a referral center in Chennai,South India from April 2016 to May 2019.Systemic workup comprised of Mantoux,chest X-ray,polymerase chain reaction(PCR)and QuantiFERON(QFT)TB Gold.Aqueous humor analysis by nested PCR or real time PCR(RT-PCR)and ancillary ophthalmic investigations such as fundus fluorescein angiography,optical coherence tomography were performed.RESULTS:Multifocal choroiditis and vasculitis were the most common manifestations(39%and 24%respectively)together accounting for 61%of cases and they had a higher risk of recurrence(3%).Pulmonary tuberculosis(PTB)was more frequently associated with uveitis(18%).Among those with extra-pulmonary tuberculosis(EPTB),uveitis occured in miliary TB(2%),bone(1%)and abdominal TB(1%).Complications such as cystoid macular edema,choroidal neovascular membranes and macular scarring caused visual loss.Aqueous humor analysis detected mycobacterium TB antigen.Collectively,systemic investigations such as chest X-ray,Mantoux test and those performed on blood samples such as PCR and QFT were positive in 39%of patients.In inconclusive patients,nested PCR and/or RT-PCR were done on aqueous humor samples and were diagnostic in 96%.A combination of tests was diagnostic in 92%.ATT in isolation in 71%and combined with corticosteroids in 29%was used for treatment of which signs of resolution and improvement in vision started as early as 6wk in those who were started immediately on corticosteroids and ATT and longer than 3mo in those on ATT alone.Prompt treatment with ATT and corticosteroids improved vision in 23%of our patients within 2mo.Vitritis with choroiditis causes cystoid macular oedema and requires longer duration of ATT.Vision improved in 69%.Complete resolution occurred in 75%and worsening in 12%.CONCLUSION:A combination of investigations guided by clinical suspicion helps in precise diagnosis.In diagnostic dilemmas analysis of ocular samples is reliable and confirmatory.Screening all patients and a multidisciplinary approach in TB(active,healed or during treatment)is recommended.
文摘Hepatocellular carcinoma(HCC)is a high mortality neoplasm which usually appears on a cirrhotic liver.The therapeutic arsenal and subsequent prognostic outlook are intrinsically linked to the HCC stage at diagnosis.Notwithstanding the current deployment of treatments with curative intent(liver resection/local ablation and liver transplantation)in early and intermediate stages,a high rate of HCC recurrence persists,underscoring a pivotal clinical challenge.Emergent systemic therapies(ST),particularly immunotherapy,have demonstrate promising outcomes in terms of increase overall survival,but they are currently bound to the advanced stage of HCC.This review provides a comprehensive analysis of the literature,encompassing studies up to March 10,2024,evaluating the impact of novel ST in the early and intermediate HCC stages,specially focusing on the findings of neoadjuvant and adjuvant regimens,aimed at increasing significantly overall survival and recurrence-free survival after a treatment with curative intent.We also investigate the potential role of ST in enhancing the downstaging rate for the intermediate-stage HCC initially deemed ineligible for treatment with curative intent.Finally,we critically discuss about the current relevance of the results of these studies and the encouraging future implications of ST in the treatment schedules of early and intermediate HCC stages.
基金the National Natural Science Foundation of China(No.82070208)the Technique Innovation and Applied Program of Chongqing(No.cstc2019jscx-msxmX0187)+2 种基金the Natural Science Key Foundation of Chongqing(No.cstc2019jcyj-zdxmX0023)the Science and Technology Innovation Promotion Project of Army Medical University(No.2019XLC3020)the Translational Research Program of National Clinical Research Center for Hematologic Diseases(Nos.2020ZKZC02,2021WWB05).
文摘The role of autologous hematopoietic stem cell transplantation(auto-HSCT)following high-dose chemotherapy has been validated and accepted as a standard treatment for patients with relapsed diffuse large B-cell lymphoma(DLBCL).However,its clinical efficacy as frontline therapy remains to be elucidated.This study aimed to examine the feasibility of frontline auto-HSCT for newly diagnosed intermediate/high-risk DLBCL patients.We retrospectively reviewed the data of 223 patients treated with frontline auto-HSCT or chemotherapy alone(year 2008-2014)from four hospitals.The median follow-up time was 29.4 months.Between the two treatment arms among the intermediate/high-risk DLBCL patients,the 3-year overall survival(OS)and progression-free survival(PFS)rates of patients given frontline auto-HSCT were 87.6%and 81.9%,respectively,and the chemotherapy-alone group showed 3-year OS and PFS rates of 64.9%and 59.59%,respectively.Compared with the chemotherapy-alone group,the frontline auto-HSCT could eliminate the adverse impact of non-germinal center B-cell(GCB)type.In addition,in the frontline auto-HSCT group,patients who achieved complete response(CR)at auto-HSCT had a longer survival time than those who did not achieve CR.Our results suggested that frontline auto-HSCT could improve the prognosis of intennediate/high-risk DLBCL patients.
基金financially supported by National Key Research and Development Project (No. 2020YFE0204400)
文摘Uveitis is a sophisticated syndrome showing a high relevance with reactive oxygen species(ROS).Herein,an ROS-responsive PEGylated polypeptide based macromolecular prodrug of herbaceous antioxidant ethyl caffeate(EC)is designed via phenylboronic esters with improved solubility for the alleviation of uveitis.The antioxidative 4-hydroxybenzyl alcohol(HBA)and EC can be released from the macromolecular EC prodrug under the stimulation of ROS,which can effectively protect cells against oxidative stress-induced injury in an ROS-depletion way.The antioxidative and protective effects of the macromolecular EC prodrug in vivo are further verified in a uveitis mouse model.Overall,this work not only provides a handy method to synthesize a phenylboronic ester-bearing EC prodrug which is highly sensitive to pathological ROS,but also depicts a promising future to apply macromolecular antioxidative prodrugs in the treatment of uveitis as well as other ROS-related diseases.
文摘Background:The incidence of syphilis has been increasing in the United States over the last two decades,with a more recent increase among women.Ocular syphilis is an uncommon but important complication of syphilis,most often presenting as posterior or panuveitis in late or latent syphilis of unknown duration.Untreated ocular syphilis may lead to permanent vision loss,underscoring the importance of appropriate evaluation and treatment of ocular syphilis.Case Description:In a retrospective,non-contiguous case series,we highlight four patients diagnosed and treated with ocular syphilis at a single institution.Four presentations of ocular syphilis are illustrated:anterior and intermediate uveitis,optic neuritis,posterior uveitis,and panuveitis.All patients initially presented with a decreased visual acuity(VA).One patient had a previous diagnosis of human immunodeficiency virus(HIV).Three patients were treated with intravenous(IV)penicillin and one patient with IV ceftriaxone.All had a return to their baseline VA after their course of treatment.Conclusions:Syphilis may go undetected without a high index of clinical suspicion due to its nonspecific presentations.All patients with ocular inflammation should have syphilis testing as a part of their infectious workup with both treponemal and non-treponemal testing.Patients diagnosed with syphilis and are not known to be HIV-negative should undergo testing for HIV due to the high rate of co-infection.Early diagnosis and prompt treatment after onset of symptoms may contribute to a more favorable prognosis for ocular syphilis.
基金sponsored by Insightec Co.Ltd.(Israel)China National Clinical Research Center for Geriatrics,No.NCRCG-PLAGH-2019005 (to LP)
文摘The safety and effectiveness of magnetic resonance-guided focused ultrasound thalamotomy has been broadly established and validated for the treatment of essential tremor.In 2018,the first magnetic resonance-guided focused ultrasound system in Chinese mainland was installed at the First Medical Center of the PLA General Hospital.This prospective,single center,open-label,single-arm study was part of a worldwide prospective multicenter clinical trial(ClinicalTrials.gov Identifier:NCT03253991)conducted to confirm the safety and efficacy of magnetic resonance-guided focused ultrasound for treating essential tremor in the local population.From 2019 to 2020,10 patients with medication refractory essential tremor were recruited into this open-label,single arm study.The treatment efficacy was determined using the Clinical Rating Scale for Tremor.Safety was evaluated according to the incidence and severity of adverse events.All of the subjects underwent a unilateral thalamotomy targeting the ventral intermediate nucleus.At the baseline assessment,the estimated marginal mean of the Clinical Rating Scale for Tremor total score was 58.3±3.6,and this improved after treatment to 23.1±6.4 at a 12-month follow-up assessment.A total of 50 adverse events were recorded,and 2 were defined as serious.The most common intraoperative adverse events were nausea and headache.The most frequent postoperative adverse events were paresthesia and equilibrium disorder.Most of the adverse events were mild and usually disappeared within a few days.Our findings suggest that magnetic resonance-guided focused ultrasound for the treatment of essential tremor is effective,with a good safety profile,for patients in Chinese mainland.
文摘Liver transplantation (LT) for hepatocellular carcinoma (HCC) within Milan criteria is a widely accepted optimal therapy. Neo-adjuvant therapy before transplantation has been used as a bridging therapy to prevent dropout during the waiting period and as a down-staging method for the patient with intermediate HCC to qualify for liver transplantation. Transarterial chemoembolization and radiofrequency ablation are the most commonly used method for locoregional therapy. The data associated with newer modalities including drug-eluting beads, radioembolization with Y90, stereotactic radiation therapy and sorafenib will be discussed as a tool for converting advanced HCC to LT candidates. The concept “ablate and wait” has gained the popularity where mandated observation period after neo-adjuvant therapy allows for tumor biology to become apparent, thus has been recommended after down-staging. The role of neo-adjuvant therapy with conjunction of “ablate and wait” in living donor liver transplantation for intermediate stage HCC is also discussed in the paper.
文摘The incidence and prevalence of acute gouty arthritis are increasing with the total prevalence ofgout in China. Non-drug therapies are now being increasingly evaluated for its role in acute andchronic gout with less toxic and side effects and better therapeutic effects. This reviewsummarized that activated coarse fiber, inhibited fine fiber, the influence on5-hydroxytryptamine (5-HT), increased K+ and the anti-inflammation factors were the possiblemechanisms of non-drug therapies for the acute gouty arthritis;This review also introduced thetraditional non-drug therapies and modern non-drug therapies;The traditional non-drugtherapies, including acupuncture, puncture cupping can significantly alleviate acuteinflammation of gout joints and prevent joint dysfunction without obvious toxic and side effects;Modern non-drug therapies, such as laser therapy, electrotherapy, magnetic therapy andultrasonic therapy, also could effectively improve swelling and pain symptoms and joint functionof patients with acute gouty arthritis, and reduce the levels of C-reactive protein, serum uricacid and erythrocyte sedimentation rate. To sum up, the non-drug therapies, especially theincreasing varieties of modern physical therapies, have achieved good effects in the treatmentof acute gouty arthritis with the characteristics of less toxicity and side effects, which are worthyof wide use.