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Remnant-stump gastric cancer following partial gastrectomy-clinicopathological studies.

Forty-five cases of remnant-stump (R-S) gastric cancer were investigated retrospectively, comparing those which were initially benign (Group 1: 31 cases) with those which were initially malignant (Group 2: 14 cases). The incidence of R-S gastric cancer over all gastrectomy cases from 1967 to 1994 was 1.4% (45/3,282). The mean period until development of the R-S gastric cancer following partial gastrectomy was 21.6 years in Group 1 and was 15.8 years in Group 2 (p < 0.05). Of those R-S cases that underwent resection, total gastrectomy was selected for 82% in Group 1 and for 85% in Group 2. The incidence of negative lymph nodes was only 25% in Group 1 and 62% in Group 2 (p < 0.05). The pathological stage I was 21% in Group 1 and 54% in Group 2 (p < 0.05). The 5-year-survival rate was 32% in Group 1 and was 62% in Group 2 (p < 0.05). To improve the prognosis for R-S gastric cancer, periodic endoscopic follow-up examinations to find any R-S cancer at the earliest stage is most important, especially in cases of a partial gastrectomy for an initially benign case.

Aged↗

Long-term effects after partial gastrectomy in elderly men. A longitudinal population study of men between 70 and 75 years of age.

Subjects who have had a partial gastrectomy are today mainly found among the elderly. In the population study of 70-year-olds in Gothenburg in 1971-72, 449 men were investigated. Out of these, 10% had had a partial gastrectomy. A total of 331 subjects was re-examined 5 years later at the age of 75. Two groups were recognized in accordance with operative method: Billroth type I (B I) and Billroth type II (B II). In comparison with the non-operated group, the B-II-operated group showed a mean lower body weight of about 6 kg at 70 and 11 kg at 75 years. Although the body weight was lower among operated subjects, no difference was found in the intake of energy and nutrients. There was a greater occurrence of bone fractures among the operated subjects. Tobacco smoking was commoner among subjects with partial gastrectomy. Among the B I and B II groups there was a change in the blood constituents B-hemoglobin, P-vitamin B12, S-calcium, S-ALP, and S-TIBC. At the age of 75 the bone mineral content of the heel bone, as measured with photon absorptiometry, was lower among operated subjects. An increased occurrence of smoking-related cancer was found among subjects with partial gastrectomy.

Aged↗

Structure of calvaria after gastrectomy. An experimental study in the rat.

BACKGROUND: Gastrectomy induces bone loss, suggesting that the stomach is important for calcium homeostasis. In this study we examined the effects of gastrectomy, with or without CaCl2 supplementation, on the structure of the calvaria of the rat. METHODS: The calvaria were dissected out and transilluminated, and the calvaria thickness was measured before (micrometer) and after fixation and sectioning (microscopy). Sections of the skull were analysed planimetrically for bone tissue area, using computer-assisted image analysis. RESULTS: The time course of the gastrectomy-produced bone loss was studied. After 4 weeks the remaining bone represented about 70% of that in control rats, and after 8 weeks the value was 50%. The thickness of the calvaria was lower in gastrectomized rats than in sham-operated controls. Bone marrow and samples from liver and spleen were examined; no differences were found between experimental and control groups. Daily ingestion of 100 mg CaCl2.2H2O did not prevent the bone loss. CONCLUSIONS: It is unlikely that the gastrectomy-produced bone loss reflects calcium deficiency. The results rather support the view that the stomach is important for calcium homeostasis through another mechanism, perhaps involving a hypothetical gastric hormone.

Animals↗

Preventing prolonged post-operative ileus in gastric cancer patients undergoing gastrectomy and intra-peritoneal chemotherapy.

AIM: To assess the efficacy of metoclopramide (Met) for prevention of prolonged post-operative ileus in advanced gastric cancer patients undergoing D2 gastrectomy and intra-peritoneal chemotherapy (IPC). METHODS: Thirty-two advanced gastric cancer patients undergoing D2 gastrectomy and IPC were allocated to two groups. Sixteen patients received Met immediately after operation (group A), and 16 did not (group B). Another 16 patients who underwent D2 gastrectomy without IPC were enrolled as the control group (group C). All patients had received epidural pain control. The primary endpoints were time to first post-operative flatus and time until oral feeding with a soft diet without discomfort. Secondary endpoints were early complications during hospitalization. RESULTS: Gender, the type of resection, operating time, blood loss, tumor status and amount of narcotics were comparable in the three groups. However, the group C patients were older than those in groups A and B (67.5+/-17.7 vs 56.8+/-13.2, 57.5+/-11.7 years, P = 0.048). First bowel flatus occurred after 4.35+/-0.93 d in group A, 4.94+/-1.37 d in group B, and 4.71+/-1.22 d in group C (P>0.05). Oral feeding of a soft diet was tolerated 7.21+/-1.92 d after operation in group A, 10.15+/-2.17 d in group B, and 7.53+/-1.35 d in group C (groups A and C vs group B, P<0.05). There was no significant difference in respect to the first flatus among the three groups. However, the time of tolerating oral intake with soft food in groups A and C patients was significantly shorter than that in group B patients. Levels of C-reactive protein (CRP) were significantly lower in group C and there was a more prominent and prolonged response in CRP level in patients undergoing IPC. The incidence of post-operative complications was similar in the three groups except for prolonged post-operative ileus. There was no increased risk of anastomotic leakage in patients receiving Met. CONCLUSION: The results suggest that a combination of intravenous Met and epidural pain control may be required to achieve a considerable decrease in time to resumption of oral soft diet in advanced gastric cancer patients who underwent gastrectomy and IPC. Furthermore, the administration of Met did not increase anastomotic leakage. Met has a role in the prevention of prolonged post-operative ileus.

Adult↗

[Evolution of resectability and mortality rates of total and subtotal gastrectomy for gastric cancer].

BACKGROUND: The only curative treatment for gastric cancer is its surgical excision associated to a lymph node dissection. AIM: To study the evolution of resectability and operative mortality of total and subtotal gastrectomy for gastric cancer, in a period of 35 years. MATERIAL AND METHODS: Review of medical records of 3000 patients with gastric cancer, operated between 1969 and 2004. Resectability and mortality of total and subtotal gastrectomy was compared in four successive periods (1969 to 1979, 1980 to 1989, 1990 to 1999 and 2000 to 2004). RESULTS: In the four periods there was a steady and significant increase in resectability rate from 49 to 85%. Mortality of total and subtotal gastrectomy decreased significantly from 17 to 2% and from 25 to 1%, respectively. CONCLUSIONS: Resectability and mortality rates of total and subtotal gastrectomy have improved with time. Probably a better pre and postoperative care and the experience of the surgical team have an influence in this favorable change.

Adenocarcinoma↗

Role of Helicobacter pylori in stomach cancer after partial gastrectomy for benign ulcer disease.

OBJECTIVE: To determine the prevalence of Helicobacter pylori infection in patients having undergone gastrectomy for non-neoplastic disease who later developed gastric stump cancer. MATERIAL AND METHODS: Retrospective study of all patients with partial gastrectomy for non-malignant peptic disease who were submitted to an endoscopic exploration between 1995 and 2001. A comparison was made of major clinical and histological characteristics, and the presence of Helicobacter pylori among patients with and without gastric cancer in the stomach remnant. RESULTS: A total of 73 patients were studied in this period. Fifteen patients (20.5%) had remnant-stump gastric cancer. All but one were adenocarcinomas (71% intestinal and 29% diffuse, respectively). The average time between diagnosis of gastric cancer and previous gastrectomy was 32 (14-48) years. There was a higher detection rate of Helicobacter pylori in patients with cancer in the gastric remnant (100 vs. 81.5%, respectively, p < 0.07). No relationship was seen between type of gastric reconstruction (Billroth I or II) and rate of Helicobacter pylori detection. CONCLUSIONS: Helicobacter pylori infection is frequent in patients with previous gastrectomy for non-neoplastic disease. The results of the study suggest that Helicobacter pylori infection may play a role in gastric stump cancer.

Adenocarcinoma↗

[The clinicopathological features and operative results in a cancer of the remnant stomach--risk and prevention of cancer after partial gastrectomy].

The clinicopathological features and operative results were analyzed in 21 patients undergoing an operation for cancer of the remnant stomach between 1979 and 1997. The twenty-one patients were divided into two groups: Group A; n = 9: who had undergone a gastrectomy for benign gastric disease, Group B; n = 12: who had undergone the same operation for gastric cancer. In Group A, the interval between the first gastrectomy and the second was longer than in Group B. In both groups, a large number of advanced cancers (n = 16, 76.2%) and undifferentiated carcinomas (n = 15, 71.4%) were seen. Five-year-survival rates in Group A and Group B were 23.7%, 19.0%, respectively. The incidence of gastric stump cancer following partial gastrectomy was 80% in the patients on whom Billroth II reconstruction had been performed after gastrectomy. It is suggested that the residual stomach in the Billroth II reconstruction patients is susceptible to cancer development. Consideration of the reconstruction method and a systemic follow-up is needed to improve a prognosis.

Aged↗

Segmental gastrectomy for early cancer in the mid-stomach.

BACKGROUND/AIMS: We modified the surgical procedure for segmental gastrectomy, which is normally used for peptic ulcers, to treat early gastric cancer of the mid-stomach. In this paper, we describe the surgical technique and its results. METHODOLOGY: The location of the tumor was confirmed by intra-operative endoscopic examination. An area 2 cm proximal and distal to the tumor was marked with sutures. Firstly, the lymph nodes were dissected from around the perigastric and along the left gastric and common hepatic arteries. Then, a segmental gastrectomy was performed. The greater omentum, omental sac, and vagal nerve, including the hepatic, pyloric and celiac rami, were left intact. An end-to-end gastrogastrostomy was performed using Gambee's sutures and 4-0 monofilament polydioxanone. Gastric drainage was not necessary. RESULTS: We performed segmental gastrectomies on 30 patients. Tumors less than 1 cm in diameter were found in 4 patients; 1.1-2 cm in 14, 2.1-5 cm in 11, and a tumor exceeding 5.1 cm in one patient. The cancer was confined to the mucosa in 23 patients; in the other 7, it had penetrated the submucosa. No lymph node metastases were found but 2 patients had microscopic invasion or permeation of the lymphatic vessels. One patient required post-operative balloon dilation of the pyloric sphincter for delayed gastric emptying. The remaining patients had no post-operative complications. To date, 29 patients, excluding one who died in a traffic accident, have survived disease-free for a mean of 30 months (range: 7-51). Their body weight and dietary volume returned to pre-operative levels within 12 months of surgery. CONCLUSIONS: Patients who underwent segmental gastrectomy have had a reasonably good quality of life in the post-operative follow-up to date.

Adult↗

[Videolaparoscopy gastrectomy for complicated peptic ulcer: technique and case report].

Since the introduction of H2 receptor antagonists and inhibitors of the acid pump, the indications for the surgical management of peptic disease have decreased significantly. However some patients presenting bleeding, perforation, gastric outlet obstruction and intractable peptic ulcer still need surgical treatment. The first laparoscopic Billroth II gastrectomy was performed in 1992. To date, laparoscopic gastrectomy has been performed by a small number of surgeons around the world. The aim of this study was to present a case of totally laparoscopic Billroth II gastrectomy and to describe an alternative technique using endoscopic stapling devices. We present a case of a 48-year-old man, complaining of severe epigastralgia, who had a 20-year history of peptic ulcer. Gastroscopy had revealed a duodenal ulcer and a deformity of the bulbus. A diagnosis of intractable peptic ulcer was made, and the patient underwent laparoscopic Billroth II gastrectomy with side-to-side intracorporeal gastrojejunostomy using endoscopic stapling devices. On postoperative day 1, he was able to walk. On postoperative day 3, he started on a clear liquid diet and was discharged on postoperative day 6. During his postoperative recovery, the patient experienced little pain and did not request narcotic analgesia. Laparoscopic gastric resection is an alternative to open procedure in well selected cases.

Gastrectomy↗

[Comprative evaluation of the immediate results of gastrectomy with different types of esophago-intestinal anastomosis].

Using the experience with 207 gastrectomies the author presents an analysis of a dependence of incompetency of enteroesophageal anastomosis sutures on the operative approach, extent of surgery, method of enteroesophagostomy, number of suture rows. The author's data evidence that incompetency of anastomosis sutures in gastrectomy is the principal cause of mortality in the postoperative period. The mortality due to suture incompetency while using a thoracoabdominal access is considerably higher than in transabdominal approach. The Sapozhnikov-Judin technic yields the least per cent of anastomotic suture incompetency (2%), whereas the Gilyarovich method--the highest (18.7%). The use of three-row sutures in formation of the anastomosis decreases twice the percent of suture incompetency. Extension of gastrectomy to a combined one does not increase the percentage of suture incompetency. Constant improvement of the Sapozhnikov-Judin method might permit to reduce to a minimum the anastomosis suture incompetency in gastrectomy.

Esophagus↗

Changes in volumetric bone mineral density after gastrectomy as assessed by dual energy X-ray absorptiometry.

We used dual energy X-ray absorptiometry (DXA) to study changes in estimated volumetric bone mineral density (EstVBMD) of the lumbar spine after gastrectomy. The study group comprised 41 men and 32 women. When EstVBMD was compared according to sex among patients younger than 60 years of age, patients 60 to 69 years of age, and patients these three groups in men (0.185 g/cm3, 0.187 g/cm3, 0.187 g/cm3, respectively). In contrast, EstVBMD was significantly lower in women 60 to 69 years of age (0.157 g/cm3) and those 70 years of age or older (0.159 g/cm3) than in women younger than 60 years (0.200 g/cm3) (P < 0.01). When the relation between EstVBMD and the number of months after gastrectomy was studied according to sex in patients younger than 70 years, EstVBMD negatively correlated with the interval after operation in men (r = -0.365, P < 0.05), whereas there was no correlation between these variables in women. These results suggest that after gastrectomy bone mineral density decreases gradually in men younger than 70 years, but not in women. The lack of a consistent change in bone mineral density after gastrectomy in women is apparently caused by the marked effect on bone metabolism of decreased female hormone levels after menopause.

Absorptiometry, Photon↗

Detection and prognosis of recurrent gastric cancer--is routine follow-up after gastrectomy worthwhile?

BACKGROUND/AIMS: Although routine follow-up after surgery for gastric cancer is recommended its value after gastrectomy has not been evaluated. METHODOLOGY: All patients who underwent gastrectomy for gastric cancer entering the routine follow-up program between January 1987 and August 1996 were identified. The patients studied were those with either histologically proven recurrence or those in whom recurrence was highly probable from clinical course. Two groups were compared. The first group comprised the patients whose recurrence was detected by routine follow-up prior to the development of clinical signs (asymptomatic group). The second group consisted of the patients who developed clinical symptoms due to a recurrence that was detected subsequently (symptomatic group). The main parameters were the time until recurrence occurred, the pattern of recurrence, treatment and survival. RESULTS: Out of 184 patients entering the routine follow-up 135 patients had undergone potentially curative gastrectomy. Sixty-seven patients (49.6%) had recurrences. Only 15 (22.3%) belonged to the asymptomatic group and 52 (77.7%) to the symptomatic one. The time until recurrence occurred was not different between the 2 groups (17.1 vs. 18.0 months). Chemotherapy was performed more frequently in the asymptomatic group and survival was longer (8.4 vs. 5.9 months). This difference was due to the time the patients remained asymptomatic (average 43 months). No effect of either early detection or chemotherapy was seen. In the asymptomatic group distant recurrence was common while recurrence in the symptomatic group was more often local but this difference did not reach statistic significance. CONCLUSIONS: Routine follow-up after gastrectomy for gastric cancer does not contribute to early detection of gastric cancer recurrence. It has no benefit with respect to treatment and survival of patients with recurrent disease and should therefore be reduced to symptomatic and psychological aftercare.

Adult↗

[Post-gastrectomy reconstruction versus enteral alimentation--a one year follow-up study].

This is a report on various post-gastrectomy reconstructive procedures, proceeding from personal experience had with 14 patients undergoing gastrectomy for carcinoma of the stomach and five patients with operations of esophagus and stomach for various pathological conditions. An assessment is done of the reconstructive methods used on the ground of objective indicators. All patients are subjected to enteral alimentation through nutritive jejunostomy. In the pre- and postoperatived periods, the trophic state of patients is evaluated on basis of biochemical, anthropometric and immunologic study data. Postoperatively, in those with small-intestinal reservoir a lower degree negative symptomatology is established, along with life style improvement. Post-gastrectomy patients presenting I-II (UICC) stage of the oncological disease are indicated for small-intestinal reservoir formation. In the overall therapeutic approach to post-gastrectomy patients adequate clinical therapeutic feeding proves absolutely indispensable.

Aged↗

Anastomotic technique influences outcomes after partial gastrectomy for adenocarcinoma.

The proper reconstructive technique after partial gastrectomy for adenocarcinoma of the stomach is often debated, but few data exist to clarify the issue. We evaluated outcomes after different anastomoses used during partial gastrectomy for gastric adenocarcinoma. We reviewed the hospital records of all 277 patients who underwent operation for gastric cancer at our institution from 1970 to 1996. Of 118 partial gastrectomies performed with curative intent 57 anastomoses were Billroth II gastrojejunostomies, 22 were Billroth I gastroduodenal reconstructions, and 39 were Roux-en-Y gastrojejunostomies. There was no difference in the incidence of early gastric emptying problems or early or late postoperative obstruction among the groups. Average hospital stay was 14 days for the Billroth I group, 15 days for those with Billroth II reconstructions, and 22 days for the Roux-en-Y cohort. Documented late gastric outlet obstruction occurred in 29 per cent of patients having Billroth I and in 33 per cent of those with Billroth II anastomoses. Antecolic anastomoses represented 30 (53 per cent) and retrocolic 27 (47 per cent) of the 57 Billroth II reconstructions performed. Late gastric outlet obstructions occurred in seven (23 per cent) patients who had antecolic reconstructions and in just one (4 per cent) with a retrocolic anastomosis (P < 0.05). Five-year cumulative survival was lower for patients having Billroth I reconstructions than for those with Billroth II (P < 0.05). Among patients with Billroth II reconstructions, 5-year cumulative survival was lower for those with antecolic reconstructions compared with those with retrocolic anastomoses (P < 0.05). Although conventional teaching dictates otherwise our data indicate that retrocolic Billroth II anastomoses are preferable to antecolic Billroth II reconstructions after partial gastrectomy for adenocarcinoma of the stomach, as there is a diminished risk of late gastric outlet obstruction and a greater 5-year survival among patients having the former procedure. Survival is unacceptably low after Billroth I anastomoses.

Adenocarcinoma↗

[Comparison of different alimentary reconstructions after total gastrectomy for cancer].

OBJECTIVE: To study the optimum reconstruction after total gastrectomy for malignant disease, especially the necessity of gastric substitute and duodenal passage. METHODS: Among 75 patients having total gastrectomy, five kinds of reconstruction were used: Braun, modified Braun (mBraun) I, II, III, and antigrade jejunal interposition (AJI). Postoperative complaints, body weight, food intake, serum nutritional parameters, complete blood count, half-emptying time of the gastric substitute, PNI, Visick index were evaluated. RESULTS: As compared with Braun group, the mBraun I and II groups showed less reflux esophagitis, higher nutritional parameters and PNI, while the operation time was similar. As compared with mBraun I and II groups, mBraun III and AJI groups showed better body weight, higher nutritional parameters, and PNI. CONCLUSIONS: It is essential to construct a gastric substitute and maintain the alimentary tract flowing through the duodenum after total gastrectomy for cancer, and the AJI may be a better choice in the operation of gastrectomy.

Adult↗

Prevalence of Helicobacter pylori in the residual stomach after gastrectomy for gastric cancer.

BACKGROUND/AIMS: In recent years, the role of Helicobacter pylori in gastritis of the residual stomach has attracted much attention. We investigated the prevalence of Helicobacter pylori in the residual stomach after distal gastrectomy for gastric cancer, as well as the correlations between Helicobacter pylori positivity and clinical characteristics or the severity of gastritis in the residual stomach. METHODOLOGY: The subjects were 66 patients with gastric cancer who underwent distal gastrectomy with Billroth I reconstruction at our department. Helicobacter pylori was detected by the 13C-urea breath test, and patients were considered to be Helicobacter pylori-positive if the delta 13C value was > 2.5@1000. RESULTS: The overall Helicobacter pylori positivity rate of the gastrectomy patients was a high 80.3%, with the rate being especially high in patients under 60 years of age and in those tested less than 5 years after surgery. There was a close relationship between Helicobacter pylori positivity and the severity of gastritis. CONCLUSIONS: Helicobacter pylori infection appears to cause the development of gastritis. Helicobacter pylori eradication needs to be taken into consideration in the management of Helicobacter pylori-positive patients after gastrectomy.

Age Factors↗

[Total gastrectomy via thoracotomy for cancer of gastric cardia and fundus. Report of 90 cases].

From 1978 through 1990, 90 total gastrectomy with esophagojejunostomy via thoracotomy were performed for the treatment of cancer of cardia or fundus of stomach. 85/90 patients were at TNM III-stage and 5/90-at IV-stage. 30-day post-resectional mortality was 1.1%. Five-year survival rate was 13.8%. 14CO2 respiratory test and clinical evaluation of 34 post-operative patients showed that total gastrectomy may decrease the incidence of positive residual cancer along the incision lines. It may also spare the patient from small-stomach syndrome. There was no statistical difference in postoperative fat absorption and digestive function between ordinary proximal subtotal gastrectomy and total gastrectomy.

Adenocarcinoma↗

[Influence of different procedures of alimentary tract reconstruction after total gastrectomy for gastric cancer on the nutrition and metabolism of patients: a prospective clinical study].

OBJECTIVE: To investigate the influence of different alimentary tract reconstruction procedures after total gastrectomy for treatment of gastric cancer on nutrition and metabolism and explore an ideal reconstruction procedure. METHODS: A total of 149 patients with gastric cancer who had undergone total gastrectomy were randomly allocated into 5 groups of 30 patients (except the group HLD with 29 cases) to undergo 5 different alimentary tract reconstruction procedures: simple esophagojejunostomy using Roux-en-Y technique (RY), P pouch with Roux-en-Y reconstruction (PRY), jejunal pouch reconstruction according to Hunt-Lawrence technique (HL), jejunal pouch original interposition reconstruction modified by the authors (JOP), and Hunt-Lawrence reconstruction technique maintaining duodenal passage (HLD). Three and six months after operation, quality of life (Visick grade), PNI; body weight; and serum nutritional parameters, including albumin, (ALB), total protein (TP), transferrin (TF), hemoglobin (HB), and serum iron (SI), were evaluated. RESULTS: In comparison with those of the PRY, HL, JOP, and HLD groups, the patients of the RY group show greater weigh loss, and lower ALB, TP, and TF (all P < 0.05). The HB, SI, and TS levels in the JOP group and HLD group were significantly higher than those in the RY, PRY, and HL groups (all P < 0.05). CONCLUSION: Different procedures of alimentary tract reconstruction after total gastrectomy have great influence on the patients' nutrition at different degrees. The patients undergoing the procedures with a reservoir show higher serum nutritional parameters and better body weight. The volume of reservoir has no major clinical importance. The jejunal pouch original interposition reconstruction modified by the authors (JOP), constructing a gastric reservoir and maintaining the alimentary tract flowing through the duodenum is an ideal choice for the reconstruction after total gastrectomy.

Adenocarcinoma↗