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Analysis of biological phenotypes from 42 patients with inherited factor VII deficiency: can biological tests predict the bleeding risk?

BACKGROUND AND OBJECTIVES: Inherited factor VII (FVII) deficiency is a rare bleeding disorder characterized by a poor relationship between reported FVII clotting activity (FVII:C) and bleeding tendency. Our study was aimed at defining biological parameters that are possibly predictive for bleeding risk in this condition. DESIGN AND METHODS: Forty-two FVII-deficient patients (FVII:C <30%) were classified into two opposite clinical groups defined as severe and non-or-mild bleeders. For each patient, plasma samples were collected and then investigated for FVII:C (using a sensitive method and human recombinant thromboplastin as the reagent), FVII antigen, activated FVII coagulant activity (FVIIa:C) and the free-form of tissue factor pathway inhibitor. RESULTS: None of these tests could be used as highly accurate predictors of bleeding. Nevertheless, both FVII:C and FVIIa:C differed significantly between the two clinical groups. Using ROC-curve analysis, two critical values of 8% and 3mIU/mL for FVII:C and FVIIa:C, respectively, could be proposed to discriminate between severe bleeders and non-or-mild bleeders. INTERPRETATION AND CONCLUSIONS: A highly accurate diagnostic test for predicting bleeding tendency in inherited FVII deficiency still eludes definition, highlighting the fact that factors other than FVII itself interfere with the expression of bleeding phenotypes in this condition. Nevertheless, potential critical values using sensitive FVII:C and FVIIa:C methods may be useful in clinical laboratories for FVII-deficient patients. Those patients with FVII:C levels higher than 8% FVII:C or FVIIa:C higher than 3 mIU/mL, with no other hemostatic defect, seem to have a minimal risk of severe bleeding. Extended clinical studies are needed to support these findings.

Adolescent↗

[Fibrinolytic activities and their relations to esophageal variceal bleeding in patients with liver cirrhosis].

BACKGROUND/AIMS: Esophageal variceal bleeding in liver cirrhosis is a major complication and has high mortality rate. We tried to find fibrinolytic parameters, which correlated with variceal bleeding in cirrhotic patients. METHODS: We divided the cirrhotic patients into two groups: bleeding group (group A, n=15) and non-bleeding group (Group B, n=17). Fibrinolytic parameters (fibrinogen, D-dimer, plasminogen, tissue plasminogen activator [t-PA], fibrin degradation product [FDP], and plasminogen activator inhibitor type-1 [PAI-1]) were compared between two groups. In the group A, serial samplings were taken at the initial period, 3 days, 8 days, 15 days and 6 weeks after the bleeding onset. RESULTS: Plasma levels of FDP and D-dimer in the group A were significantly higher than the group B (1.7 +/- 1.16 vs. 0.95 +/- 1.27 mg/L and 10.96 +/- 6.58 vs. 4.99 +/- 3.50 micro gram/mL, respectively, p value<0.05). The clinical, biochemical, and coagulation parameters didn't show significant differences in both groups. The fibrinolytic parameters were improved along with the hemodynamic stabilization in group A. CONCLUSIONS: Cirrhotic patients with increased fibrinolytic activity were at higher risk of bleeding. Thus, the measurement of these parameters would be useful to identify patients at higher risk of esophageal variceal bleeding.

Adult↗

Rate and predictive factors of rebleeding with obscure-overt gastrointestinal bleeding.

BACKGROUND/AIMS: Little information is available on the rate and predictive factors of rebleeding of unknown cause, which is very important in deciding further investigations on obscure-overt gastrointestinal bleeding. The aim of this study was to evaluate the rebleeding rate and related factors in obscure-overt gastrointestinal bleeding patients who revealed normal gastroscopic and colonoscopic findings. METHODS: A total of 69 patients with negative first-line gastroscopy and colonoscopy were enrolled in this study as obscure-overt gastrointestinal bleeding cases. The relationships between rebleeding and clinical characteristics were analyzed retrospectively. RESULTS: The causes of obscure-overt gastrointestinal bleeding were confirmed in 30 cases among the 69 cases. Small bowel tumors (14 cases) were the most common cause, followed by vascular lesions (6 cases). The mean follow-up period was 28 months and rebleeding was noticed in 19 patients (27.5%). Among these rebleeding patients, 14 cases (73.7%) occurred within 6 months. The past experience of previous bleeding was significantly related with rebleeding (p=0.0009). CONCLUSIONS: Close observation and detailed investigations are needed for obscure-overt gastrointestinal bleeding patients with bleeding history, especially during 6 months follow-up.

Adult↗

Laparoscopic management of bleeding after laparoscopic or vaginal hysterectomy.

OBJECTIVE: To assess the results and contributions of laparoscopy in the management of postoperative bleeding following laparoscopic (LH) or vaginal hysterectomy (VH). METHODS: A retrospective study of a 5-year period was carried out on 1167 women who underwent laparoscopic or vaginal hysterectomy. Ten women with postoperative bleeding following laparoscopic or vaginal hysterectomy were identified. RESULTS: The overall incidence of bleeding after laparoscopic or vaginal hysterectomy was 0.85% (10 of 1167). Over the 5-year study period, the incidence fluctuated between 1.1% and 0.4%. Surgical revision was primarily vaginal in 1 woman, followed by laparoscopic control. In 6 patients, laparoscopy was performed immediately. The patients profited from the prompt laparoscopic treatment, because intraabdominal hemorrhage was found and stopped. Of 6 cases of intraperitoneal bleeding, 1 resulted from a blood disorder. The collagen-fibrin agent TachoComb was applied locally, and the patient was postoperatively treated with blood products and coagulation factors. Only bipolar coagulation, TachoComb, and Foley catheter were used to achieve local hemostasis during laparoscopy. The remaining 3 cases where the vaginal cuff was bleeding were managed by vaginal repair and packing without laparoscopy. CONCLUSION: The laparoscopic approach to postoperative bleeding following laparoscopic or vaginal hysterectomy is an attractive alternative to the abdominal surgical approach. Bleeding following laparoscopic or vaginal hysterectomy can be managed by laparoscopy in the majority of patients. Because the abdominal incision is avoided, the recovery time is reduced.

Electrocoagulation↗

Diagnostic work-up of rectal bleeding in general practice.

BACKGROUND: GPs have many patients with gastrointestinal discomfort. Among bowel-related complaints, the sign of rectal bleeding is of particular importance in patients aged 50 years and above, as it can be an early sign for serious bowel diseases such as colon carcinoma. Despite many guidelines offered to GPs for screening and early detection of colorectal carcinomas, there is very little information about the actual diagnostic approach to the sign of rectal bleeding. AIM: The aim of the study was to collect data concerning treatment strategies used by GPs who treat patients presenting with rectal bleeding. DESIGN OF STUDY: Prospective data collection. SETTING: General practices in Germany. METHOD: Over the course of a year, GPs recorded their treatment strategies in patients presenting with rectal bleeding and associated symptoms. Using a digital practice patient file, physicians participating in the study were able to continuously transmit data electronically to the researchers of the study about diagnostics, referrals, hospital admissions, and final diagnoses. RESULTS: During the course of 1 year, 94 participating physicians collected data on 1584 patients. Information about treating rectal bleeding was recorded for 422 patients; 60% of the patients were referred to specialists in internal medicine or gastroenterologists for further diagnostics. A colonoscopy was the most frequently performed diagnostic procedure (46.2%). Twenty-two per cent (n = 93) of the patients--54 of them aged 50 years and above--were exclusively treated by their GP without conducting a colonoscopy or cooperating with specialists. For these patients, GPs diagnosed less severe diseases like haemorrhoids or other proctologic diseases. CONCLUSION: By using a study that allows GPs to transmit electronically their findings and data, it is possible to draw a picture of treatment strategies of GPs in patients presenting with rectal bleeding. The high percentage of patients who received medical treatment in consultation with specialists underscores the significance of the sign of rectal bleeding in general practice. The need for further diagnostic measures in patients who have been treated exclusively by GPs has to be discussed.

Abdominal Pain↗

[Significance of cytochrome P450 2C9 genotype for the bleeding complications in patients treated with acenocoumarol].

INTRODUCTION: For the primary and secondary prevention of thromboembolic events are used the oral anticoagulants, the drugs having a low therapeutic index and frequent bleeding complication rate. Establishing the proper therapeutic dose of these drugs for different patients is complicated by a variety of conditions, such as the comorbidity, age, other drugs used, diet, and pharmacogenetic factors. One of the latters is the polymorphism of the cytochrome P450 CYP2C9 enzyme. AIM: The influence of CYP2C9 polymorphism on the effectiveness of the--in Hungary for oral anticoagulation exclusively used--acenocoumarol therapy and on the occurrence of bleeding complications was investigated. METHODS: Genotyping of 421 patients including 183 men and 238 women, (mean age 66.2 +/- 11.8 years) who took acenocoumarol (Syncumar) for at least 6 months was performed. Based on anamnestic and laboratory data, the correlation between the genotype and the acenocoumarol dose and bleeding complications were retrospectively analysed. RESULTS: The frequency-distribution for the CYP2C9*1, *2, and *3 alleles were found to be: 0.814, 0.110, and 0.076, respectively. In the 145 patients bearing the alleles with reduced activity (CYP2C9*2 and/or *3), the optimised dose of the acenocoumarol was significantly (p < 0.001) lower than in patients with the wild type allele (2.12 +/- 0.96 mg/day and 2.90 +/- 1.45 mg/day, respectively). Although the occurrence of minor bleeding complications in the former group was significantly (p < 0.005) higher [OR = 1.99 (CI: 1.20-3.33)], there was no difference in major bleeding complications. In patients taking an acenocoumarol dose lower than 2 mg/day, the occurrence of an INR value higher than 6 in the anamnesis was significantly (p < 0.05) more frequent. Evaluating separately the variant alleles we have concluded, that in the presence of allele *2 a lower acenocoumarol dose was required than in wild-type subjects, and even lower in the presence of allele *3. CONCLUSIONS: The frequency-distribution of the CYP2C9 alleles was as reported by others. In patients bearing alleles with reduced enzymatic activity, the occurrence of minor bleeding complications and the INR values higher than 6 were significantly more frequent. In patients with a lower acenocoumarol demand at the introduction of this therapy, a caution is required. In order to test the hypothesis that before the initiation of acenocoumarol therapy the determination of CYP2C9 polymorphism is cost-effective and could improve the optimization of anticoagulation and reduce the risk of bleeding complications a large prospective randomised trial is required.

Acenocoumarol↗

[Diagnostic difficulties in rare causes of gastrointestinal bleeding].

Peptic and duodenal ulcer and haemorrhagic gastritis are the most common causes of gastrointestinal bleeding. Pathologic changes of the small intestine are rare and difficult to diagnose. The aim of the study is to evaluate the diagnostic strategy regarding patients with gastrointestinal bleeding of obscure origin. From 1996 to 1999, 626 patients were treated for gastrointestinal bleeding. There were difficulties in finding the source of bleeding in three out of 626 patients. Endoscopy of the upper and the lower gastrointestinal tract, hydrosonography of the large intestine and gastrointestinal passage were performed in these three patients. The site of bleeding was not determined after the above mentioned medical examinations. Three patients underwent exploratory laparotomy, and two of them also intraoperative endoscopy of the small intestine. One patient had tumor of the small intestine, and pathologic examination revealed leiomyoma. One patient had Meckel's diverticulum with presence of ectopic gastric mucosa diagnosed. One patient had inflammatory infiltration in the distal ileum. The presence of chronic, non-specific inflammation was proved by histologic examination. In case of patients for whom it was difficult to determine the source of gastrointestinal bleeding the very reason for such a bleeding is often found in the small intestine. It frequently happens that laparotomy and intraoperative endoscopy of the small intestine allows making the diagnosis.

Adult↗

The results of Helicobacter pylori eradication on repeated bleeding in patients with stomach ulcer.

The triple therapy of Helicobacter pylori eradication prevents repeated bleeding from stomach ulcer. The aim of this one-way blind prospective study was to evaluate the efficiency of the two-week triple therapy for Helicobacter pylori eradication in preventing renewed bleeding in patients with stomach ulcer within one year. This research included 60 hospitalized patients with bleeding stomach ulcer and positive Helicobacter pylori infection, 34 men and 26 women (average age 59.7 years). The patients were given therapeutic scheme of omeprazol--amoxicilin--metrodinazol (OAM) eradication for 14 days. Eradication of H. pylori infection was defined as lack of proof of the infection one month or several months after therapy suspension. By applying triple OAM therapy within two weeks the eradication was successful in 72%. In the group of 17 H. pylori positive patients there were 8 patients (47.6%) with repeated stomach ulcer and 3 patients (18%) with bleeding. Within the group of 43 H. pylori negative patients there were only 2 patients (4.65%) with repeated stomach ulcer and 1 patient (2%) with bleeding, during the observed period of 12 months. This research confirms the hypothesis about the necessity of eradication of Helicobacter pylori infection in patients with bleeding stomach ulcer as prevention of repeated bleeding.

Amoxicillin↗

[Surgical treatment of massive rebleeding after gastrectomy for bleeding gastroduodenal ulcer].

OBJECTIVE: To summarize the reoperation experiences in treatment of massive rebleeding after subtotal gastrectomy for bleeding gastroduodenal ulcer. METHODS: From 1980 to 2002, clinical data of 26 cases with massive rebleeding after subtotal gastrectomy for bleeding gastrorenal ulcer were analyzed retrospectively. RESULTS: Preoperative gastroscopy was performed in 6 cases, intraoperative gastroscopy in 11, and preoperative superselective angiography in 2 cases. Eleven cases with left ulcer or post- bulb ulcer bleeding underwent resection of the left ulcer or longitudinal incision of the duodenal descending part and direct hemostasis. Thirteen cases with anastomotic stoma bleeding underwent local suture hemostasis or resection of the stoma plus Billroth II or Roux- en- Y gastrojejunostomy. Two cases with gastric bleeding received reexcision of the stomach remnant. Twenty- four cases (92.3% ) were cured and 2 cases (7.7% ) died of gastric bleeding. CONCLUSION: Preoperative superselective angiography and intraoperative gastroscopy are beneficial to clarify the bleeding position and causes for massive rebleeding after gastrectomy. It is very important to select proper operative method to prevent postoperative rebleeding.

Adult↗

[Management of intractable epistaxis and bleeding points localization].

OBJECTIVE: To investigate the common nasal bleeding points and the management of intractable epistaxis. METHODS: The bleeding points and its correlation with age distribution, surgical techniques as well as its effects were studied retrospectively in 92 patients, in whom the bleeding points were not found by routine nasal endoscopy and the hemorrhage was not controlled with standard nasal packing. RESULTS: The bleeding points were found in the following different sites: superior wall of inferior nasal meatus (56.5%, 52/92), olfactory cleft of nasal septum (27.2%, 25/92), posterosuperior wall of middle nasal meatus (8.7%, 8/92) and uncertain (7.6%, 7/92). The results showed that the bleeding points had correlation with age. Epistaxis was well controlled by electrocoagulation in 83 cases, gelfoam packing in 8 cases, and transcatheter maxillary artery embolization in 1 case. There were no complications during a followed-up for 1 - 3 months after management. Among the 92 cases, the numbers of treatment needed to stop bleeding were 82 cases (89.1%) after 1 time of treatment, 9 cases (9.8%) after 2 times and in one case (1.1%) after 4 times. CONCLUSIONS: Endoscopy combined with displacement of the middle and inferior turbinate gives good visualization and direct management of the deeply-sited bleeding points, which were difficult in localization. The combined method provides an effective and safe way to control intractable epistaxis.

Adolescent↗

[Effects of acupuncture on ET mRNA expressions in different brain regions of the rat of experimental cerebral bleeding].

OBJECTIVE: To probe into the mechanism of acupuncture for treatment of cerebro-cardiac syndrome. METHODS: The rats were randomly divided into a normal group, a sham operation group, a cerebral bleeding group, an acupuncture group and an acupuncture control group. The acupuncture group were treated with acupuncture at "Neiguan" (PC 6), "Shuigou" (GV 26), "Renying" (ST 19), and the acupuncture control group with acupuncture at "Shenmen" (HT 7) and "Danzhong" (CV 17). The tissue in situ hybridization technique was used to detect dynamic changes of endothelin (ET) mRNA expression in both the central cardiovascular special regulative area and the myocardium, and imaging quantitative analysis on the positive response materials was carried out. RESULTS: The experimental cerebral bleeding could rapidly induce abnormal expression of ET gene in the cerebral bleeding surrounding area, hypothalamus, brain stem, hippocampus and myocardium. Up-regulation of FT mRNA expression could be found at 6 h of cerebral bleeding, and it reached to the peak at 24 h, and slightly reduced at 72 h, still being higher than the normal level. At the same time, ET expression in the myocardium increased. Acupuncture could block the increase of FT gene expression induced by cerebral bleeding. CONCLUSION: Acupuncture exerts protective action on injuries of neurons and myocardium induced by cerebral bleeding via blocking the increase of FT gene expression induced by cerebral bleeding.

Acupuncture Therapy↗

[Profiles of irregular bleeding induced by low-dose hormone therapy and Chinese formulated herbs products].

OBJECTIVE: To compare profiles and related factors of irregular bleeding induced by different types of low-dose hormone therapy (HT) and a Chinese formulated herbs products. METHODS: Applied with open-labeled, randomized, and clinical trial design, 136 postmenopausal women were assigned into four groups: group A: estradiol valerate (E2 V) 1 mg/d + medroxyprogesterone acetate (MPA) 2 mg/d; group B: conjugated equine estrogen 0.45 mg/d + MPA 2 mg/d; group C: tibolone 1.25 mg/d; group D: a Chinese formulated herbs product (Kuntai) 4# tid. Each subject took element calcium 400 mg/d and vitamin D 200 IU/d concomitantly. Modified Kupperman scores were assessed on baseline and every 3 months thereafter and irregular bleeding was recorded on menopausal diary every day. The duration of this study was 1 year. Results The efficacies were similar in three HT-managed groups, but was better than in group D, although the latter was also effective in alleviating menopausal symptoms. Hazard ratio (HR) of irregular bleeding was 1.00 in group C, 2.43 in group A (95% CI: 1.08-5.46), 3.12 in group B (95% CI: 1.42-6.88), and 0.73 in group D (95% CI: 0.26-2.04). Most cases initially experienced bleeding in the first 3 months but such initiation was a bit later in group C. Endometrium, as detected by B-mode ultrasound, increased approximately 1 mm in HT groups, while it was a bit thicker in group C. Long periods in reproductive age and short time since menopause were high risk factors for irregular bleeding. CONCLUSION: Profiles of irregular bleeding in 3 commonly used types of low-dose HT are different and some factors such as long period in reproductive age and short time since menopause may contribute to bleeding initiation.

Adult↗

Primary prophylaxis of variceal bleeding in cirrhotics awaiting liver transplantation.

BACKGROUND/AIMS: To evaluate the efficacy and safety of prophylactic band ligation and propranolol versus propranolol alone for the primary prophylaxis of variceal bleeding in patients with high-risk esophageal varices listed for liver transplantation. METHODOLOGY: Out of 152 cirrhotic patients included on the waiting list between January 2001 and January 2003, high-risk esophageal varices were detected in 72. These patients were randomized to undergo combined therapy or propranolol monotherapy. The actuarial probabilities of bleeding from esophageal varices and bleeding-related death were calculated by Kaplan-Meier method and compared using the log-rank test. RESULTS: Variceal eradication was achieved in 33 patients (91.6%) in 2.5 +/- 1.4 ligation sessions. The mean daily dose of propranolol was 72 +/- 25mg in the propranolol group and 68 +/- 21 mg in the ligation group. Six percent of patients in the ligation group and 31% in the propranolol group had one episode of bleeding during the 18 months of follow-up (p = 0.03). The actuarial probabilities of bleeding-free survival after 18 months of follow-up, in the ligation and monotherapy groups were 96% and, respectively, 69% (p = 0.04). CONCLUSIONS: Endoscopic band ligation associated with propranolol significantly reduces the occurrence of the first episode of variceal bleeding and improves bleeding-related survival in cirrhotics included on the waiting list.

Adrenergic beta-Antagonists↗

[Seasonal variation in upper gastrointestinal bleeding associated with portal hypertension].

OBJECTIVE: To determine if there is a seasonal pattern in the occurrence of upper gastrointestinal bleeding in patients with portal hypertension. MATERIALS AND METHODS: All reports on upper gastrointestinal endoscopies at the department of gastroenterology carried out between July 1996 and June 2001 (N=9264) were revised. All cases of upper gastrointestinal bleeding studied by endoscopy were included. The group studied included adults and children considering data on age, sex and reported endoscopic diagnoses. The data was collected and grouped monthly and then regrouped by seasons. The data was processed with Epi Info version 6.0 and analyzed by the chi-square test. RESULTS: Out of all the endoscopies carried out, 11.1% were for upper gastrointestinal bleeding episodes. In total, 114 cases of bleeding associated with portal hypertension were found, these represent 11% of the total number of cases of upper gastrointestinal bleeding. The greatest frequency of upper gastrointestinal bleeding associated with portal hypertension was registered between April and June, which are the autumn months. However, there was no significant difference in comparison with the other seasons of the year. CONCLUSIONS: No seasonal pattern of upper gastrointestinal bleeding associated with portal hypertension was detected.

Adolescent↗

[Infrequent early complication of mechanical digestive anastomosis: bleeding. Personal experience].

INTRODUCTION: Bleeding from mechanical digestive anastomosis is an uncommon complication (0.9-3.2%) often self-limiting but potentially lethal if not evidenced intraoperatively or in the immediate postoperative. MATERIAL AND METHODS: The Authors retrospectively report incidence of anastomotic bleeding after stapled anastomosis (11/163 = 6.7%) and analyse probable causes. In 6 of 11 patients (54%) intraoperative bleeding was stopped after manual reinforce of anastomosis (3/6) or stopped spontaneously (3/6). In 5 patients (45%), 1 with gastro-jejunal anastomosis, 2 with ileo-colonic anastomosis and 2 with colo-rectal anastomosis, they used endoscopy and endoscopic treatment in emergency. RESULTS: All 5 patients were treated with endoscopic clerotherapy (NaCl 0.9% plus epinephrine 1:10000): in 4 (80%) the Authors obtained hemostasis after the first treatment but in one of 2 cases ol ileo-colonic anastomosis (20%) the bleeding relapsed and the patient was re-operated. In 1 patient with the self-limiting lower anastomotic bleeding was associated to a Dieulafoy's gastric ulcer, perendoscopic treated successfully. In summary 2 patients were resubmitted to laparotomy, without evidence of source of bleeding. CONCLUSIONS: In accord with literature, bleeding from mechanical digestive anastomosis is a rare complication, often self-limiting (50-76%), that may be evidenced and treated early in intraoperative phase. Endoscopic examination may have diagnostic (source and type) and therapeutic valence, is effective, with low intrinsic risk and can reach endoscopic hemostasis without relaparotomy, except in case of rebleeding.

Anastomosis, Surgical↗

[Differential treatment of gastroduodenal ulcerous bleedings].

Results of treatment of 827 patients with bleedings from chronic gastric and duodenal ulcers are analyzed. Potentialities of various methods of endoscopic hemostasis were studied. Diathermocoagulation was the least effective method of hemostasis (59%). Irrigation of the bleeding source provided hemostasis in 88.7% patients, combined methods - in 94.1%. Methods of irrigation are appropriate in diffuse bleeding from ulcer (Forrest 1B). Stream bleeding (Forrest 1A) is indication for combined methods of hemostasis. It is demonstrated that type of endoscopic procedure does not influence rate of bleeding recurrences. The main element of conservative treatment of gastroduodenal ulcerous bleedings is antisecretory therapy. Proton pump blockers are more effective than H2-blockers; the rate of recurrences was 5.0 and 28.9%, respectively. Prediction of bleeding recurrences and preventive operations are the main way to treatment results improvement.

Adolescent↗

Factors associated with withdrawal bleeding after administration of oral micronized progesterone in women with secondary amenorrhea.

OBJECTIVE: To compare two dosages of oral micronized progesterone (P) and placebo for withdrawal bleeding and side effects. DESIGN: Prospective, randomized, double-blind. SETTING: Academic institution. PARTICIPANTS: Out of 190 screened with oligomenorrhea/amenorrhea, 60 who qualified completed the study. INTERVENTIONS: A 10-day course of (1) oral micronized P 300 mg, (2) oral micronized P 200 mg, or (3) placebo. MAIN OUTCOME MEASURES: Withdrawal bleeding, side effects, and changes in lipids. Endogenous estradiol (E2) concentrations at baseline and P concentrations during treatment were correlated with bleeding response. RESULTS: Withdrawal bleeding occurred in 90% of women taking 300 mg, 58% of women taking 200 mg, and 29% of women taking placebo (P less than 0.0002 for 300 mg versus placebo). Side effects occurred similarly among the groups (P = not significant). Lipid concentrations were unchanged. Endogenous E2 and treatment P concentrations were of limited predictive value for withdrawal bleeding. CONCLUSIONS: Progesterone 300 mg induced significantly more withdrawal bleeding than placebo, with similar side effects. Bleeding response cannot be predicted reliably from E2 and P concentrations.

Administration, Oral↗

[Surgical treatment of patients with a bleeding giant ulcer of the stomach and duodenum].

The results of surgical treatment of 112 patients with a bleeding giant gastric, or duodenal ulcer, comprising 18.6% of the number of patients with acute ulcerous gastrointestinal bleeding operated on in the emergency order are presented. The use of active surgical tactics permitted to increase the specific weight of radical operations to 62.8%, reduce the incidence of early postoperative complications 1.8-fold, lethality--3.4-fold when compared with the results of the use of active-expectant tactics. An operation of choice in bleeding giant gastric ulcer is Billroth-I resection of the organ, or its suprapyloric resection; in ulcer location at the pyloroduodenal region--selective proximal vagotomy with ulcer excision, or selective vagotomy with antrectomy. To arrest bleeding in performance of minimal, or organ-preserving operation with vagotomy, it is necessary to perform ulcer excision, because after closing the bleeding ulcer, or suturing the bleeding vessel in an ulcer, 25.8% of the patients developed recurrency of the bleeding at the nearest postoperative period.

Adult↗