Background: Intensified systemic chemotherapy following minimally invasive surgery for patients with unresectable metastatic colorectal cancer is performed to achieve curative resection and improve quality of life. We report a case of initially unresectable rectal cancer with metastases treated with laparoscopic and thoracoscopic staged resections after triplet chemotherapy plus bevacizumab.
Case: A 71-year-old man was referred to our hospital to examine the cause of constipation.
Purpose: To determine whether there is a significant association between inflammatory cytokines in the tear fluid and the severity of Retinopathy of Prematurity (ROP).
Study Design: Retrospective cohort study.
Methods: The cytokine levels in tear fluids were determined in 34 eyes with ROP and 18 eyes without ROP.
Purpose: Operations for malignant diseases of the bile duct, pancreas, and esophagus are the most invasive gastroenterological surgeries. The frequency of complications after these surgeries is high, which affects the postoperative course and mortality. In patients who undergo these types of surgeries, continuous monitoring of the perioperative central venous oxygen saturation (ScvO) is possible via a central venous catheter.
View Article and Find Full Text PDFBackground: spp. is associated with fulminant sepsis, particularly in those with immunosuppression. We here report a rare case of fatal fulminant septic shock caused by , concurrent with COVID-19.
View Article and Find Full Text PDFPurpose: To estimate the roles of extracellular vesicles (EVs) in tears and to determine whether their profiles are associated with the type of ocular disease.
Study Design: Cross-sectional study.
Methods: Tear EVs were extracted from 14 healthy participants and from 21 patients with retinal diseases (age-related macular degeneration [AMD] or diabetic macular edema [DME]).
Introduction: Dupilumab is a drug that inhibits the action of interleukin (IL)-4 and IL-13 and is a potent therapeutic drug for allergic diseases such as atopic dermatitis. Although its use has been associated with significant ocular adverse drug reactions (ADRs), the IL-4 and IL-13 inhibition may also have favorable therapeutic effects. The aim of this study was to determine the disease spectrum in which the use of dupilumab may have been associated with an increase or decrease of ocular ADRs.
View Article and Find Full Text PDFPurpose: To determine the effect of the formulation of topical medications on the healing of corneal epithelial cells after phototherapeutic keratectomy (PTK).
Study Design: Retrospective cohort study.
Methods: We studied 271 eyes of 189 consecutive patients (aged 67.
Introduction: Topical antihistamines are often instilled symptomatically to control patients' eye allergy symptoms. The purpose of this study was to evaluate the effectiveness of proactive and as-needed use of antihistamine eye drops in controlling symptoms and to examine whether proactive use may improve quality of life (QOL).
Methods: This was a prospective, multicenter, cohort study in Japan.
Allergic conjunctival disease (ACD) is an inflammatory disease of the conjunctiva that is mainly caused by type I hypersensitivity response to allergens and accompanied by subjective symptoms and other findings induced by antigens. ACD is classified as allergic conjunctivitis, atopic keratoconjunctivitis, vernal keratoconjunctivitis, and giant papillary conjunctivitis. This article summarizes the third edition of the Japanese guidelines for allergic conjunctival diseases published in 2021 and outlines the diagnosis, pathogenesis, and treatment of ACD.
View Article and Find Full Text PDFOcular cytomegalovirus (CMV) infections in immunocompetent individuals are rare, but its activation can cause chronic and relapsing inflammation in anterior segment of the eye resulting in loss of corneal clarity and glaucoma. Fifty five patients with anterior segment CMV infection were assessed for their clinical characteristics, and CMV corneal endotheliitis was found to cause significant loss of corneal endothelial cells. The disease duration with recurrences was significantly correlated with the maximum intraocular level of CMV DNA.
View Article and Find Full Text PDFCorneal opacities are important causes of blindness, and their major etiology is infectious keratitis. Slit-lamp examinations are commonly used to determine the causative pathogen; however, their diagnostic accuracy is low even for experienced ophthalmologists. To characterize the "face" of an infected cornea, we have adapted a deep learning architecture used for facial recognition and applied it to determine a probability score for a specific pathogen causing keratitis.
View Article and Find Full Text PDFViral infections of the cornea including herpes simplex virus 1 (HSV-1) cause visual morbidity, and the corneal endothelial cell damage leads to significant visual impairment. Interferon regulatory factor 7 (IRF7) has been identified as a significant regulator in corneal endothelial cells after an HSV-1 infection. To examine the role played by IRF7, the DNA binding domain (DBD) of IRF7 of human corneal endothelial cells (HCEn) was disrupted.
View Article and Find Full Text PDFSenescence, sterile inflammation, and infection cause dysfunction of corneal endothelial cells, leading to visual morbidity that may require corneal transplantation. With increasing age, the extracellular matrix is modified by non-enzymatic glycation forming advanced glycation end products (AGEs). The modifications are primarily sensed by the receptors for the AGEs (RAGE) and are manifested as a type I interferon response.
View Article and Find Full Text PDFObjectives: In patients with severe acute pancreatitis (SAP), early enteral nutrition (EN) is recommended by major clinical practice guidelines, but the exact timing for the initiation of EN is unknown.
Methods: We conducted a post hoc analysis of the database for a multicenter (44 institutions) retrospective study of patients with SAP in Japan. The patients were classified into 3 groups according to the timing of EN initiation after the diagnosis of SAP: within 24 hours, between 24 and 48 hours, and more than 48 hours.
To understand the clinical course of human adenoviral (HAdV) conjunctivitis and establish a better treatment regimen, 38 eyes of 19 patients with HAdV-54 conjunctivitis for less than one week from onset were evaluated for clinical signs and symptoms and DNA copy numbers. A viral load of 10-10 is required to develop symptoms of HAdV conjunctivitis, as symptoms were present in eyes with viral loads of ≥10 at least once during the course. Next, it was observed that asymptomatic infections in the contralateral eyes are common, as the virus was detected in most eyes that did not develop conjunctivitis.
View Article and Find Full Text PDFPurpose: To determine distinguishing features of the clinical characteristics of anterior uveitis (AU) caused by herpes simplex virus (HSV), varicella-zoster virus (VZV), and cytomegalovirus (CMV).
Design: Retrospective, multicenter case series.
Methods: Consecutive patients with herpetic AU examined at 11 tertiary centers in Japan between January 2012 and December 2017 and who were followed for ≥3 months were evaluated.
Purpose: To analyze the epidemiologic characteristics of an outbreak of human adenovirus type 54 (HAdV-54) on Oki Island, Shimane Prefecture, Japan, in 2017 and to assess the effectiveness of a compartmentalization method in controlling the incidence and spread.
Study Design: Retrospective cohort study.
Methods: The infection was diagnosed in 136 individuals, and typing was confirmed by PCR and direct sequencing.