Publications by authors named "Kojiro Endo"

Article Synopsis
  • - *The study aimed to assess the safety of stopping methotrexate (MTX) after achieving remission in rheumatoid arthritis (RA) patients treated with a combination of tocilizumab (TCZ) and MTX.* - *Patients were divided into two groups: one that discontinued MTX after remission (DISC group) and another that continued MTX (MAIN group); results showed better disease activity scores and higher remission rates in the DISC group.* - *The findings suggest that it is feasible to discontinue MTX in patients who have responded well to TCZ+MTX therapy, even if they have a longer disease duration and more advanced RA stage.*
View Article and Find Full Text PDF

Compartment syndrome affecting the upper extremities is a relatively underreported event compared with compartment syndrome affecting the lower extremities. Moreover, insidious onset forearm compartment syndrome has been rarely reported and is usually limited to single case reports. We report a compartment syndrome of the forearm in a teenager.

View Article and Find Full Text PDF

Introduction: Corynebacterium striatum is common contaminant in clinical specimens. Here, we report a rare case of pyogenic tenosynovitis of the wrist caused by C striatum in a dermatomyositis patient taking oral immunosuppressants.

Patient Concerns: A 67-year-old Japanese woman with dermatomyositis had a history of multiple intraarticular injections of corticosteroids to the right wrist joint for the treatment of osteoarthritis.

View Article and Find Full Text PDF

Background/aim: Although some patients with enchondroma have multiple lesions, no study has investigated the distribution of lesions in patients with multiple enchondromas.

Patients And Methods: This retrospective study included 118 patients with enchondroma of the hand. The incidence and characteristic feature of multiple enchondromas of the hand were investigated.

View Article and Find Full Text PDF

Background: Although aneurysmal bone cysts (ABCs) are benign tumours, they have the potential to be locally aggressive. Various treatment approaches, such as en bloc resection, open curettage, radiotherapy, sclerotherapy, and embolization have been proposed, but the most appropriate treatment should be selected after considering the risk of tumour recurrence and treatment complications. Endoscopic curettage (ESC) may be a less invasive alternative to open curettage for ABC treatment.

View Article and Find Full Text PDF

Background: Endoscopic curettage is considered applicable for the treatment of simple bone cysts with the expectation that it might be less invasive than open curettage. In this study, we investigated the efficacy of endoscopic curettage for the treatment of simple bone cysts. The goal was to investigate the incidence of cyst recurrence and bone healing after endoscopic curettage.

View Article and Find Full Text PDF

Objective: To evaluate the clinical and structural efficacy of tocilizumab (TCZ) during its long-term administration in patients with rheumatoid arthritis (RA).

Methods: In total, 693 patients with RA who started TCZ therapy were followed for 3 years. Clinical efficacy was evaluated by DAS28-ESR and Boolean remission rates in 544 patients.

View Article and Find Full Text PDF