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Two stage total gastrectomy in a case of multiple bleeding gastric ulcers.

A 78-year-old man with severe diabetes mellitus fell into shock due to bleeding from multiple gastric ulcers. Near-total gastrectomy without reconstruction was performed in the initial operation to save his life. After his general condition improved, total gastrectomy with Roux-en-Y esophagojejunostomy was performed in a second procedure. As this two stage total gastrectomy can avoid excessive operative stress, and prevent rebleeding and breakdown at the anastomosis, we consider it a valuable procedure for patients who have multiple bleeding gastric ulcers involving almost the whole stomach, and who have very poor general condition or severe complications at the time of operation.

Aged↗

Rat exocrine pancreas following total gastrectomy.

Sixteen rats underwent a total gastrectomy with an end-to-end anastomosis between the esophagus and duodenum. After either two or four weeks, the entire pancreas was excised and isolated lobules were incubated for 60 min in Krebs-Ringer-Hepes solution either with or without addition of ceruletide (5 X 10(-10) g/ml). Amylase was determined every 15 min in the supernatant medium. Measurements of amylase, lipase, trypsin, DNA and total protein were carried out in the homogenized pancreatic tissue. Morphometry was performed via light microscopic analysis. Two weeks following gastrectomy there was an increase in pancreatic wet weight, DNA, total protein and enzyme content (except lipase). Four weeks after surgery, pancreatic weight, amylase and trypsin increased further, whereas DNA content and lipase content remained stable. The DNA concentration decreased, and the size of exocrine pancreatic cells increased. In vitro, amylase discharge increased only after four weeks. The experiments demonstrate a short-term adaptation of the rat exocrine pancreas following total gastrectomy in the form of cellular hyperplasia (after 2 weeks), and hypertrophy (after 4 weeks), and enzyme dissociation.

Amylases↗

Prevalence of Helicobacter pylori infection in gastric remnant after distal gastrectomy for primary gastric cancer.

BACKGROUND: The development of a second primary cancer in the gastric remnant after gastrectomy for early gastric carcinoma is a problem, and eradication of Helicobacter pylori after the operation has been recommended. However, to date, practical indications for H. pylori eradication after gastric cancer surgery have not yet been reported. METHODS: We examined H. pylori infection in the gastric remnant after distal gastrectomy for primary gastric cancer. One hundred and nine patients who had had a gastrectomy were studied. Endoscopic findings and results from the urease test, bacteriologic assessment, serological test, and histopathological examination were analyzed. RESULTS: Seventy-one patients (65.1%) were judged to be positive for H. pylori infection. The prevalence of H. pylori infection was found to be significantly decreased in older patients, patients in whom the operation had been performed a long time before examination, patients with symptoms, and patients with severe reflux gastritis. On the other hand, histologically, chronic and acute gastritis correlated significantly with H. pylori infection. H. pylori prevalence was highest in mildly atrophic mucosa and decreased with more extensive atrophic changes of the mucosa. CONCLUSIONS: The persistence of H. pylori-related active gastritis in the gastric remnant after gastric cancer surgery was suggested in younger patients with mild atrophic gastritis and without reflux gastritis. These patients may be the best candidates for H. pylori eradication therapy.

Adult↗

Proximal gastrectomy and jejunal pouch interposition: radiographic evaluation of postoperative findings.

BACKGROUND: We assessed the postoperative findings of proximal gastrectomy and jejunal pouch interposition with contrast radiography. METHODS: Eleven patients with proximal gastrectomy and jejunal pouch interposition for proximal gastric carcinoma underwent contrast radiography. We evaluated the radiographic findings of the remnant stomach and interposed jejunal pouch. RESULTS: The interposed jejunal pouch showed good expansion, and the motility of the remnant gastric antrum was normal in all patients. One patient had significant lumenal narrowing of the esophageal pouch anastomotic site. Leak at the anastomotic site was not found. Reflux into the esophagus from the pouch was observed in two patients. Gastric emptying time was considerably delayed in two patients. CONCLUSION: Follow-up upper gastrointestinal series of the proximal gastrectomy and jejunal pouch interposition showed different postoperative findings. Awareness of the normal and abnormal findings is essential in the accurate postoperative evaluation of these patients.

Adult↗

Quality of life after gastrectomy: Longmire's reconstruction alone compared with additional pouch reconstruction.

The optimal reconstruction protocol after total gastrectomy is still a matter of debate. Pouch reconstructions are developed to create a larger reservoir for food, to provide a barrier against intestinoesophageal reflux, and to lengthen the food transit time. Preservation of the duodenal passage should result in better physiologic regulation of the ingested food. Controlled randomized clinical studies must be conducted to assess the quality of life after gastrectomy and various types of reconstruction. In the present trial, which compared Longmire's reconstruction without a pouch and Longmire's reconstruction with a pouch of varying sizes, we evaluated the quality of life for 41 patients during the first postoperative year. The quality of life was examined by an EORTC questionnaire and an organ-specific module. There were no statistically proven benefits for pouch reconstruction in comparison with Longmire's reconstruction alone. Some benefits are shown for the large pouch but it was only a trend. This is especially so with regard to diarrhea and food consumption. A definitive answer to the question about the value of a pouch reconstruction after gastrectomy has not yet been attained. It is possible that there will be significant differences between reconstruction groups during the long-term follow-up.

Adult↗

Gastrointestinal recovery and outcome after laparoscopy-assisted versus conventional open distal gastrectomy for early gastric cancer.

Laparoscopy-assisted gastrectomy has been increasingly reported as the treatment of choice for early gastric cancer. However, there is little information regarding the benefits of laparoscopy-assisted distal gastrectomy (LADG). LADG and conventional open distal gastrectomy (DG) for early gastric cancer were compared in terms of operative outcome, recovery of bowel function, complications, and changes in body weight. Thirty-four patients underwent LADG for early gastric cancer. These patients were compared with 31 patients who underwent DG during the same period. For estimating gastrointestinal motility recovery, 20 radiopaque markers were inserted into the duodenum during surgery, and abdominal X-rays were taken daily until all markers were seen in the ascending colon. Age, gender, and histologic differentiation of the lesions were matched. The LADG group required a significantly longer operative time and the dissection of fewer lymph nodes. Postoperative hospital stay and the occurrence of postoperative complications (ileus) were significantly shorter and less frequent in the LADG group. The LADG group showed a more rapid recovery of gastrointestinal motor function compared with the DG group during the early postoperative period. Body weight 24 months after LADG was about 100% of pre-illness weight, but no further weight change was encountered in the DG group. For selected patients with early gastric cancer, LADG with lymphadenectomy can provide a rapid recovery and good quality of life without compromising the cure rate.

Adult↗

Reconstruction after distal gastrectomy by interposition of a double-jejunal pouch using a triangulating stapling technique.

Sustaining good nutrition and preventing postgastrectomy syndrome are important for increasing the quality of life after distal gastrectomy. Many surgeons have proposed surgical methods designed to enhance long-term patient quality of life. An immediate, safe method based on current physiologic reconstructive principles shown to reduce postoperative patient complaints is presented. A reconstructive method using a modified interpositioned double-jejunal pouch after distal gastrectomy in 18 cancer patients was reviewed. This method uses a triangulating stapling technique with wide end-to-side anastomosis between the residual stomach and the pouch. In all patients, the anastomosis site was without leakage or stenosis, and there were no episodes of severe reflux esophagitis, residual gastritis, or dumping syndrome. The mean pooling rate was 44.2%, and emptying half-time was 73.0 minutes. After 2 years the body weight was 91.3% of the preoperative weight, the food volume was 89.2% of normal intake, and meal frequency was 3.0 per day. This method of reconstruction is useful for immediate and safe creation of a wide anastomosis between the residual stomach and the double-jejunal pouch after distal gastrectomy and in the prevention of esophagitis and residual gastritis.

Adult↗

New type of reconstruction method after subtotal gastrectomy (Noh's operation).

The aim of this study was to compare a new type of reconstruction method (Noh's operation) with Roux-en- Y operation after subtotal gastrectomy. Noh's operation described herein includes a jejunal occlusion, an end-to-side gastrojejunostomy, a side-to-end jejunoduodenostomy, and a side-to-side jejunojejunostomy after subtotal gastrectomy. A series of 43 patients who had the new operation were compared with 47 patients with the Roux-en- Y procedure. The postgastrectomy syndromes, and the mucosal change of the remnant stomach and esophagus were evaluated after surgery. In the new operation, the Roux stasis syndrome occurred in 34.9% at 3 months, in 23.3% at 6 months, in 14.0% at 12 months, and in 11.6% at 24 months. In patients undergoing the Roux-en- Y operation, the syndrome occurred in 42.6% at 3 months, in 34.0% at 6 months, in 31.9% at 12 months, and in 29.8% at 24 months. This study shows that the new type of operation (Noh's operation) can be a good option for reconstruction after subtotal gastrectomy.

Adenocarcinoma↗

Pathophysiological studies on the relationship between postgastrectomy syndrome and gastric emptying function at 5 years after pylorus-preserving distal gastrectomy for early gastric cancer.

Pylorus-preserving distal gastrectomy (PPG) has frequently been performed on patients with early gastric cancer in Japan to prevent the postgastrectomy syndrome seen after conventional distal gastrectomy (CDG). The long-term postoperative quality of life (QOL) and gastric emptying function in patients after PPG has not been assessed in detail. To clarify the usefulness of PPG for treating early gastric cancer we investigated the relation between postgastrectomy syndrome and gastric emptying function 5 years after PPG and then compared the results with those 5 years after CDG. Altogether, 32 patients who underwent curative gastrectomy at our clinic for early gastric cancer (submucosal cancer without lymph node metastasis) were studied. Ten subjects who underwent PPG with D2 lymphadenectomy without preserving the hepatic and pyloric branches of the vagal nerve [group A: eight men, two women; age 33-70 years (mean 60.7 years)] were interviewed and asked about appetite, weight loss, epigastric fullness, reflux esophagitis, and early dumping syndrome. They were compared with patients after CDG [group B: 36-72 years (mean 63.6 years)]. Esophagogastric endoscopy, abdominal ultrasonography, and gastric emptying function were also studied. The gastric emptying time of a semisolid diet was measured with a radioisotope method using (99m)Tc-labeled rice gruel; the gastric emptying time of a liquid diet was measured with the acetaminophen method using orange juice. The control subjects (group C) consisted of 18 healthy volunteers (10 men, 8 women) without gastrointestinal symptoms aged 38 to 68 years (mean 60.8 years). The following results were obtained: PPG (group A) alleviated postoperative gastrointestinal symptoms such as appetite loss, reflux esophagitis, early dumping syndrome, lost body weight, endoscopic reflux esophagitis, endoscopic gastritis in the remnant stomach, and postogastrectomy cholecystolithiasis better than did CDG (group B). The only weak point with the PPG procedure was that it produced a feeling of epigastric fullness. The pattern of the gastric emptying curve for the semisolid diet was almost the same among groups A, B, and C, although delayed gastric emptying was clearly more frequent in group A than in group B or C ( p < 0.05). Gastric emptying with the liquid diet in group B was significantly faster than that in groups A and C ( p < 0.01). Gastric emptying in groups A and C was similar. These results showed that PPG improved the postoperative QOL, but the delayed emptying of semisolid diet after PPG led to a feeling of epigastric fullness after meals due to retention of contents in the residual stomach. Epigastric fullness after meals continued in many patients after PPG. Thus the only disadvantage of the PPG procedure is the sensation of epigastric fullness and gastric stasis due to delayed gastric emptying of a semisolid diet.

Adult↗

Is there a role for palliative gastrectomy in patients with stage IV gastric cancer?

Patients with metastatic gastric cancer are currently not considered operative candidates and are most often offered systemic therapy. Palliative resection of the primary tumor has been considered irrelevant to the outcome and has been recommended only for palliation of symptoms. We have examined the role of palliative gastrectomy and its impact on survival in patients with stage IV gastric cancer at initial diagnosis between 1990 and 2000. A total of 105 patients with stage IV disease were identified during this period; 81 of them (77.1%) had no resection, and 24 (22.9%) underwent palliative gastric resection. Mean survival in those without resection who received chemotherapy (with or without radiation) treatment was 5.9 months (95% confidence interval 4.2-7.6). For those with resection and adjuvant therapy, mean survival time was 16.3 months (95% confidence interval 4.3-28.8 months). Kaplan-Meier survival analysis showed significantly better survival in those with resection and adjuvant therapy (log-rank test, P = 0.01). Mortality and morbidity rates associated with palliative resection were 8.7% and 33.3%, respectively, which did not differ statistically from the 3.7% and 25.3% in patients who underwent curative gastrectomy during same period of time. However, the length of hospitalization (22 versus 16 days) was significantly higher compared with those without stage IV disease. These data suggest that palliative resection combined with adjuvant therapy may improve survival in a selected group of patients with stage IV gastric cancer. Palliative gastrectomy plus systemic therapy should be compared with systemic therapy alone in a randomized trial.

Adenocarcinoma↗

Patient-controlled dietary schedule improves clinical outcome after gastrectomy for gastric cancer.

Although studies have shown that early oral feeding after abdominal surgery is feasible, the optimal dietary schedule has not been established. This study was conducted prospectively to compare the clinical outcome of patient-controlled dietary schedule with that of conventional dietary schedule after gastric resection for early cancer. Patients in the patient-controlled diet (PC) group (n = 53) received a solid diet on demand; patients in the conventional regimen (CR) group (n = 50) received a solid diet from postoperative day (POD) 10. All patients underwent distal gastrectomy for early gastric cancer. A liquid diet was tolerated by the PC group on POD 2, and a solid diet was taken on POD 6 after gastrectomy, earlier than in the CR group. The postoperative hospital stay was 18.5 +/- 5.9 days (10-40) in the PC group, versus 21.7 +/- 8.8 days (14-57) in the CR group (p = 0.02). Patients in the PC group had a higher daily oral intake of calories on POD 10 than those in the CR group (p = 0.02). Changes in body weight and serum albumin during the postoperative period and after discharge, and the incidence of complications and variances from clinical pathways did not show significant differences between the two groups. The PC schedule was feasible after distal gastrectomy for early gastric cancer. It improved the clinical outcome, with a shorter postoperative hospital stay and a higher oral energy intake on early phase, compared with the CR schedule. Moreover, the PC approach was useful for establishing the optimal dietary schedule and improving the clinical pathway.

Adult↗

New type of jejunal interposition method after gastrectomy.

BACKGROUND: Total and subtotal gastrectomies are methods of choice in surgical treatment of gastric cancer. These ablative operations eliminate the gastric reservoir and severely alter digestive physiology. METHODS: We have created a unique method of reconstruction of "the jejunal pouch" following gastrectomy using the first loop of the jejunum together with the formation of antireflux anastomosis. RESULTS: An analysis of the results of the application of a new way of reconstruction of the digestive path was carried out. Seventy-five patients with gastric cancer received the new type of reconstruction. Among them, there were 52 men and 23 women aged 36-72 years. In the new interposition method group, in the first year after the surgical operation, the patients returned to 89.8% of their original body weight and in the second year to 89.7%; and in the Roux-en-Y group the patients returned to 64.4% and 59.2% of their body weight respectively. Further body weight fluctuations in patients after the new operative technique were determined by diet and aging and were not connected with digestive disorders. In the group receiving the new operative technique, the dumping syndrome was recorded in 4 (5.3%) patients and in the Roux-en-Y operation this syndrome occurred in 22 (27.5%) patients more than 1 year following the operations. There were no cases of reflux disease in the group undergoing the new operative technique. The average evacuation time of the "jejunal pouch" was 84+/-9.8 min after the new operation and 57.5+/-10.1 minutes after the Roux-en-Y operation. CONCLUSIONS: The comparative analysis of the results of the new operation (75 patients) with 80 patients (who were operated on using the traditional method) after the Roux-en-Y operation showed the significant advantages of the new method due to a diminished occurrence of troublesome gastrointestinal symptoms. We consider that the reconstruction of the gastrointestinal tract after total gastrectomy should give the maximal comfort for the rest of the patient's life.

Adult↗

Interim results of sentinel node biopsy during laparoscopic gastrectomy: possible role in function-preserving surgery for early cancer.

INTRODUCTION: Intraoperative detection of sentinel nodes (SNs) has been used clinically to predict regional lymph node (LN) metastasis in patients with breast cancer and malignant melanoma. Intraoperative lymphatic mapping and SN biopsy can potentially be combined with minimally invasive surgery. However, few reports have demonstrated the validity of SN biopsy during laparoscopic gastrectomy. The aim of this study was to investigate the feasibility and accuracy of laparoscopic lymphatic mapping in predicting LN status in patients with gastric cancer. METHODS: A total of 35 patients with gastric cancer diagnosed preoperatively as T1, N0 were enrolled. Endoscopic injection of technetium-99m-radiolabeled tin colloid was completed 16 hours before surgery, and radioactive SNs were identified with a gamma probe intraoperatively. Isosulfan blue dye was injected endoscopically during the operation. Laparoscopy-assisted gastrectomy with LN dissection was performed. All resected LNs were evaluated by routine pathology examination. RESULTS: SNs were detected in 33 (94.3%) of 35 patients. The mean number of SNs was 3.9, and the diagnostic accuracy according to SN status was 97.0% (32/33), as one patient with a false-negative result was observed. The patient with the false-negative specimen was finally diagnosed as having advanced gastric cancer with invasion into the proper muscular layer and severe lymphatic vessel invasion, causing destruction of normal lymphatic flow by the tumor. CONCLUSIONS: Radio-guided SN mapping during laparoscopic gastrectomy is an accurate diagnostic tool for detecting lymph node metastasis in patients with early-stage gastric cancer. Validation of this method requires further studies on technical issues, including indications, tracers, methods of lymph node retrieval, and diagnostic modalities of metastasis.

Adult↗

Is nasogastric or nasojejunal decompression necessary after gastrectomy? A prospective randomized trial.

BACKGROUND: Nasogastric decompression has been routinely used in most major abdominal operations to prevent the consequences of postoperative ileus. The aim of the present study was to assess the necessity for routine prophylactic nasogastric or nasojejunal decompression after gastrectomy. METHODS: A prospective randomized trial included 84 patients undergoing elective partial or total gastrectomy. The patients were randomized to a group with a postoperative nasogastric or nasojejunal tube (Tube Group, n = 43) or to a group without a tube (No-tube Group, n = 41). Gastrointestinal function, postoperative course, and complications were assessed. RESULTS: No significant differences in postoperative mortality or morbidity, especially fistula or intra-abdominal sepsis, were observed between the groups. Passage of flatus (P < 0.01) and start of oral intake (P < 0.01) were significantly delayed in the Tube Group. Duration of postoperative perfusion (P = 0.02) and length of hospital stay (P = 0.03) were also significantly longer in the Tube Group. Rates of nausea and vomiting were similar in the two groups. Moderate to severe discomfort caused by the tube was observed in 72% of patients in the Tube Group. Insertion of a nasogastric or nasojejunal tube was necessary in 5 patients in the No-tube Group (12%). CONCLUSIONS: Routine prophylactic postoperative nasogastric decompression is unnecessary after elective gastrectomy.

Aged↗

Importance of the duodenal passage and pouch volume after total gastrectomy and reconstruction with the Ulm pouch: prospective randomized clinical study.

The objective of this randomized study was to examine which reconstruction method and which pouch volume offer the best preconditions for a good quality of life and extensive physiologic regulation of gastrointestinal hormones after total gastrectomy. Up to now there is no general agreement with regard to the ideal reconstruction after total gastrectomy. The importance of the duodenal passage, the need for a pouch reconstruction, and the ideal pouch volume are matters of controversy. A total of 60 patients underwent the following reconstructions: Ulm pouch (pouch reconstruction with preservation of the duodenal passage), Hunt-Lawrence-Rodino pouch, or Roux-en-Y reconstruction without pouch. The clinical course, quality of life, and regulation of gastrointestinal hormones in correlation to reconstruction type and pouch volume were documented. Quality of life was assessed by means of a standardized specific questionnaire. Blood glucose, insulin, cholecystokinin, motilin, secretin, and pancreatic polypeptide were measured after stimulation by a standardized test meal. Six months after total gastrectomy those patients with an Ulm pouch were found to have a significantly better life quality (p < 0.01), higher body weight, and better physiologic regulation of gastrointestinal hormones; moreover, they developed (in contrast to all other reconstruction types) no pathologic glucose tolerance. Our conclusion is that all patients with a postoperative life expectancy of at least 6 months (i.e., tumor stages UICC I and II) should undergo pouch reconstruction with preservation of the duodenal passage.

Aged↗

Preventive gastrectomy in patients with gastric cancer risk due to genetic alterations of the E-cadherin gene defect.

BACKGROUND: Germline mutations in the E-cadherin gene CDH1 have recently been described that seem to be responsible for the development of hereditary diffuse gastric cancer. METHODS: The world literature on familial gastric cancer is reviewed in terms of mutations of the E-cadherin gene CDH1. RESULTS: There are reports of 18 families worldwide with hereditary diffuse gastric cancer due to germline mutations of the E-cadherin gene CDH1. Germline mutations of the E-cadherin gene CDH1 lead to hereditary diffuse gastric cancer with a penetrance of about 70%. An early onset with an average age of 38 years in men and women is typical for this autosomal dominant inherited disease. Until now preventive total gastrectomies with hereditary diffuse gastric cancer have been reported in five patients. CONCLUSIONS: Preventive total gastrectomy should be the procedure of choice in patients with a germline mutation of the E-cadherin gene CDH1. Patients with a genetic risk for familial gastric cancer who reject preventive total gastrectomy must be followed-up intensively by endoscopy every 6-12 months.

Cadherins↗

Does eradication of Helicobacter pylori reduce the risk of carcinogenesis in the residual stomach after gastrectomy for early gastric cancer? Comparison of mucosal lesions in the residual stomach before and after Helicobacter pylori eradication.

BACKGROUND AND AIMS: After partial gastrectomy, the mucosa of the residual stomach usually undergoes severe changes, and these lesions are known to be pre-cancerous. Recently, Helicobacter pylori has been highlighted as an agent that induces such mucosal alterations. In the present study, we evaluated whether eradication of H. pylori reduced the risk of carcinogenesis. PATIENTS AND METHODS: The subjects were 12 patients who underwent distal gastrectomy with Billroth I anastomosis for early gastric cancer and were positive for H. pylori. We performed endoscopy and biopsy both before and after H. pylori eradication therapy to assess changes in the gastric mucosa. RESULTS: After eradication therapy, no mucosal edema or erythema was detected. On histological examination, mononuclear cell infiltration had decreased and there was complete absence of neutrophil infiltration. The Ki-67 labeling index and the tissue IL-8 level had also decreased significantly, compared with before eradication. CONCLUSION: Before H. pylori eradication, the mucosa of the residual stomach may be at high risk of carcinogenesis due to induction of mucosal damage and active gastritis by H. pylori. Such changes were almost completely normalized by eradication therapy, so the eradication of H. pylori may reduce the risk of H. pylori-associated carcinogenesis in patients who have undergone gastrectomy for early gastric cancer.

2-Pyridinylmethylsulfinylbenzimidazoles↗

Gastric substitute after total gastrectomy--clinical relevance for reconstruction techniques.

BACKGROUND: More than 60 different methods of reconstruction after total gastrectomy have been described. The different surgical procedures can be reduced essentially to pouch reconstruction, pouch size and maintenance of duodenal passage. METHODS: To clarify the importance of pouch reconstruction and maintenance of duodenal passage, we reviewed all controlled prospectively randomized clinical studies reporting on the various methods of reconstruction after gastrectomy. RESULTS: After reconstruction with a pouch, 6-month postoperative patients have a better food intake, a slower food passage (t50% 12 vs 25 min), fewer postprandial symptoms (4-10% vs 20-60%), less weight loss (7 vs 14 kg), and in tendency, they have a better quality of life. With maintenance of duodenal passage, disturbance of blood sugar regulation (stimulated glucose level 22% lower) and iron deficiency anemia (hemoglobin: 13.9 vs 12.5 g/dl; iron: 18.4 vs 10.2 micromol/l) are prevented. In addition, the patients lose less body weight (8% higher) and they tend to have a better quality of life (life quality score: 84 vs 76 points). Nevertheless, in several studies the number of patients is too small to demonstrate significant differences. CONCLUSIONS: After total gastrectomy, curatively operated patients might benefit from a reconstruction with pouch and maintenance of duodenal passage. Nevertheless, the present study results are partially divergent. For definitive demonstration of the superiority of this technique, further controlled longitudinal studies should be conducted with a larger number of cases and suitable instruments for assessing the quality of life.

Anastomosis, Roux-en-Y↗