Search PubMed⌕ Search

Biomedical subjects

S Okuno

Publications and source records attributed to S Okuno.

256 records · Page 15Linked to original sources

Large placental chorioangiomas as a cause of cardiac failure in two fetuses.

We report 2 cases of fetal heart failure associated with large placental chorioangiomas. One fetus exhibited serious hydrops on the initial fetal echocardiogram and was ultimately stillborn. The fetus in the other case exhibited cardiomegaly. Following the premature termination of the pregnancy, the fetus received medical treatment and recovered in 7 days. Monitoring the fetal cardiac size with ultrasonography is recommended to determine the optimal time of delivery in cases of large placental angioma that are diagnosed prenatally.

Abortion, Spontaneous↗

Recurrent pyogenic vertebral osteomyelitis associated with type 2 diabetes mellitus.

We report a case of recurrent pyogenic vertebral osteomyelitis associated with type 2 diabetes mellitus. A 51-year-old male was admitted to our hospital because of lumbago and general fatigue, with multiple ulcers on the soles of his feet. Staphylococcus aureus was isolated from peripheral blood and the foot ulcers, and 67Gallium scintigram showed abnormal isotope uptake, accumulated at the lower thoracic spine. Antibiotics were administered and the patient underwent intensive insulin therapy. Magnetic resonance imaging (MRI), performed after the levels of C-reactive protein decreased to 0.0 mg/dl, indicated old inflammatory changes at the Th8-Th9 spine and antibiotics were stopped. Unexpectedly, 8 days later the patient complained of lumbago with fever again, and MRI showed acute inflammatory changes at the same lesion site. This case report suggests that it is important for complementary antibiotic therapy to continue after signs of inflammation have disappeared in cases of pyogenic vertebral osteomyelitis.

Diabetes Mellitus, Type 2↗

Angiotensin-converting enzyme gene polymorphism as a potent risk factor for developing microalbuminuria in Japanese patients with type 2 diabetes mellitus: a 9-year follow-up study.

To clarify the risk factors for developing microalbuminuria in patients with type 2 diabetes mellitus, a longitudinal observational study was performed. Fifty patients with normoalbuminuria were recruited and treated conventionally for 9 years. Polymorphisms of the angiotensin-converting enzyme (ACE) gene and the angiotensinogen M235T polymorphism were examined. During the study period, 12 of the 50 patients developed microalbuminuria; no patients progressed to macroalbuminuria. Multiple logistic regression analysis was performed using age, duration of diabetes, body mass index, haemoglobin A1c' blood pressure, serum lipid profile and genetic polymorphisms as independent variables and development of microalbuminuria as the dependent variable. The D allele of the ACE gene was an independent and significant variable. We conclude that the ACE gene D allele polymorphism is a potent risk factor for developing microalbuminuria in type 2 diabetic patients.

Adult↗

Diabetes mellitus increases the severity of anemia in non-dialyzed patients with renal failure.

We investigated whether the presence of diabetes mellitus (DM) was related to the severity of the anemia observed in patients with renal failure who were not receiving dialysis. Forty patients were examined, (19 with long-term type II DM (DM-CRF), 21 with renal failure due to other causes (non-DM-CRF)). The two groups did not differ significantly as to age, sex, serum creatinine or erythropoietin. Hemoglobin was significantly (p < 0.005) lower in the DM-CRF patients (9.5 +/- 2.1 g/dl) than in the non-DM-CRF patients (11.2 +/- 2.0 g/dl). Multiple regression analysis indicated that higher serum creatinine levels and the presence of DM were independent risk factors for anemia (R2 = 0.494, p < 0.001). DM appeared to be a risk factor for the severity of anemia in patients with renal failure who were not receiving dialysis.

Adult↗