OBJECTIVE: The elevated plasma homocysteine concentrations is a independent risk factor of atherosclerosis. We investigated the level of plasma homocysteine is associated with severe preeclampsia. METHODS: 28 pregnant women with severe preeclampsia (study group) and 26 normotensive, healthy pregnant women (control group), matched by maternal age, gestational age, pre-pregnant body mass index and parity were enrolled into this study. Blood samples were collected within 24 hours before delivery and just 24 hours after delivery. The level of plasma homocysteine was measured by fluorescent polarization immunoassay. Statistical analysis was performed using Student t test. RESULTS: Plasma homocysteine levels in the women with severe preeclampsia were significantly elevated than those of control group in antepartum and postpartum 24 hours [7.17 2.71 vs 5.37 1.49 g/mL (mean SD); p<0.05 in antepartum, 6.38 2.03 vs 4.48 +/- 0.40 g/mL (mean SD); p<0.05 in postpartum]. CONCLUSION: In the present study the increase of plasma homocysteine in pregnant women with severe preeclampsia is related the pathogenesis of preeclampsia as like in atherosclerosis and may be used as a marker of preeclampsia by further research.
Atherosclerosis ; Body Mass Index ; Female ; Gestational Age ; Homocysteine* ; Humans ; Immunoassay ; Maternal Age ; Parity ; Plasma* ; Postpartum Period ; Pre-Eclampsia* ; Pregnant Women* ; Risk Factors

Background: General anesthesia (GA) has been considered the anesthetic technique which most frequent leads to phantom limb pain (PLP) after a limb amputation. However, these prior reports were limited by small sample sizes. The aims of this study were to evaluate the incidence of PLP according to the various anesthetic techniques used for limb amputation and also to compare the occurrence of PLP according to amputation etiology using the Korean Health Insurance Review and Assessment Service for large-scale demographic information. Methods: The claims of patients who underwent limb amputation were reviewed by analyzing the codes used to classify standardized medical behaviors. The patients were categorized into three groups—GA, neuraxial anesthesia (NA), and peripheral nerve block (PNB)—in accordance with the anesthetic technique. The recorded diagnosis was confirmed using the diagnostic codes for PLP registered within one year after the limb amputation. Results: Finally, 7,613 individuals were analyzed. According to the recorded diagnoses, 362 patients (4.8%) developed PLP after amputation. Among the 2,992 patients exposed to GA, 191 (6.4%) were diagnosed with PLP, whereas 121 (4.3%) of the 2,840 patients anesthetized with NA, and 50 (2.8%) of the 1,781 patients anesthetized under PNB developed PLP. The relative risks were 0.67 (95% confidence interval [CI], 0.53–0.84; P < 0.001) for NA and 0.43 (95% CI, 0.32–0.59; P < 0.001) for PNB. Conclusions In this retrospective cohort study, using large-scale population-based databases, the incidence rates of PLP after limb amputations were, in the order of frequency, GA, NA, and PNB.

Portal hypertension often leads to the development of several collateral vessels that shunt blood flow from the portal to the systemic circulation. The rupture of intra-abdominal varix is an unusual complication of portal hypertension that can lead to life-threatening hemoperitoneum. If the patient is hemodynamically unstable due to massive intra-abdominal bleeding, exploratory laparotomy should be performed on the patient. There are several reported cases of intra-abdominal variceal bleeding such as paraumbilical varix, the varix from the small intestine and proximal colon etc. Spontaneous hemoperitoneum caused by the rupture of gastroepiploic vein varix, however, has not been reported in Korea, to the best of our knowledge. We will discuss a patient with portal hypertension due to liver cirrhosis who presented with acute intra-abdominal bleeding. During the laparotomy, he was found to have a rupture of the gastroepiploic vein. The vessel was ligated, and the patient recovered uneventfully by operative variceal ligation.
Alcoholics* ; Colon ; Esophageal and Gastric Varices ; Hemoperitoneum* ; Hemorrhage ; Humans ; Hypertension, Portal ; Intestine, Small ; Korea ; Laparotomy ; Ligation ; Liver Cirrhosis ; Liver Cirrhosis, Alcoholic* ; Rupture* ; Varicose Veins ; Veins*