[Therapeutic approaches to rectal prolapse].
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Biomedical subjects
Publications and source records attributed to L Siproudhis.
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AIMS: The causal effect of drugs is underestimated in patients with inflammatory bowel disease. The aim of this study was to assess the causal implication of drugs in acute colitis. METHODS: A prospective study was conducted in 58 consecutive patients with an acute inflammation of the colonic mucosa. Recent drug intake was recorded and possible causal effects were analyzed exhaustively with respect to both intrinsic and bibliographic criteria. RESULTS: Causal assessment scores were high for 57 drugs and 41 patients. Drug-induced acute colitis was diagnosed in 35 cases. In 7 patients, physician practice had not taken into account drug use despite probable drug involvement. The main drugs implicated were antibiotics (n = 42) and non steroidal anti-inflammatory drugs (n = 10). CONCLUSION: Acute colitis is mainly induced by drugs.
AIM: Work-up of anoperineal lesions usually includes indices of clinical activity as well as diagnostic criteria of Crohn's disease but their prognostic implication remains unclear. This prospective study was conducted in order to evaluate the overall incidence of anoperineal lesions and their relation to the natural history of underlying intestinal Crohn's disease with special reference to the steroid-dependent state of the patients. PATIENTS AND METHODS: One hundred and one patients (46 males, 55 females, aged 34 +/- 14 years; range: 15-79) were consecutively referred to our institution (May 1991 to May 1994) for intestinal symptoms related to Crohn's disease (mean duration 66 +/- 66 months). They all underwent a proctological examination regardless of perineal symptoms. The Cardiff classification was used to describe anoperineal lesions. Patients with anal lesions (64) differed from those without (37): male predisposition (53% vs. 32%, P<0.05), more frequent rectal involvement (75% vs. 24%, P<0.001) and more acute lesions observed at proctoscopic examination (42% vs. 16%, P<0.05). Age of onset, surgical past history of Crohn's disease, colonic or ileal involvement, or Harvey-Bradshaw score were not different between groups. RESULTS: Patients with anal ulceration (43) as compared to patients having anal involvement without ulceration experienced pain more frequently (constant pain: 56 vs. 14%; defecatory pain: 35 vs. 19%) and a more severe evolution of intestinal (40 vs. 22%, P<0.05) and anal (42 vs. 12%, P<0.05) involvement. In those with an aggressive ulceration (U2, 28 patients), daily stool frequency (5.1 +/- 3 vs. 3.6 +/- 2.5, P<0.05) and clinical score (9 +/- 5 vs. 7 +/- 3) were more pronounced. Steroid therapy dependency occurred more frequently in the group with anal ulceration (35 vs. 16% and 40 vs. 17%, respectively, P<0.05). Similar associations were observed for cases of anal involvement (34 vs. 5%, P<0.01) and azathioprine was more frequently required (39 vs. 5%, P<0.01) than in those free of anal lesions. During follow-up, eight other patients required azathioprine (steroid dependence in six) and seven of them had anal lesions at referral. At the endpoint of the study, one out of two patients with anal lesions required azathioprine most often due to steroid dependency of the intestinal involvement (30/64 vs. 4/37, P<0.005). CONCLUSION: Anal ulcerations are a reliable severity index of Crohn's disease in both short- and long-term prognosis but their link to the steroid status of the intestinal disease remains unclear.
BACKGROUND: Biofeedback is the main treatment for dyschezia in patients with anismus, but retraining may fail because of the frequent association of pelvirectal disorders with anismus. We set out to identify indices of biofeedback failure in the treatment of anismus. PATIENTS AND METHODS: From May 1990 to May 1993, 27 patients (20 women and seven men; median age 46 years) with anismus in which dyschezia was not improved by laxative agents were enrolled in a biofeedback retraining programme. All patients underwent proctologic examination, anal manometry and defecography. Anismus was defined as an increase in anal pressure during attempted defecation in conjunction with an impairment of rectal emptying as assessed using an objective test (barium paste expulsion). Associated disorders were encountered frequently. These included abnormal perineal descent (22 cases), large rectocoele (12 cases), high-grade rectal prolapse (six cases), abnormally high anal canal pressures at rest (seven cases) and abnormal rectal response to inflation (20 cases). Anismus was the sole abnormality in 12 patients when perineal descent, low-grade prolapse and abnormal rectal sensations were not taken into account. RESULTS: Biofeedback retraining did not suppress dyschezia in 13 out of 27 patients. Neither associated disorders (rectocoele, rectal prolapse, abnormal perineal descent, anal pressure and abnormalities of rectal sensation) nor a relevant past history (hysterectomy, laxative abuse, use of antidepressive agents) were encountered more frequently in these 13 patients than in the other 14. The duration of symptoms before treatment was significantly longer in the group unresponsive to biofeedback retraining (81 +/- 61 compared with 33 +/- 34 months for the responsive group, P < 0.01), but the total duration of symptoms and the number of retraining sessions attended did not differ significantly between the two groups. CONCLUSIONS: (1) Extensive examination (defecography and manometry) before biofeedback retraining of anismus is not mandatory because the failure of retraining (48%) is not related to the presence of associated pelvirectal disorders. (2) A long past history of dyschezia seems to provide an index of the failure of biofeedback retraining.
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OBJECTIVES: Although the usual methods of exploring anorectal disorders give information on specific aspects of defecation, they do not take into account the related effect of disorders involving the pelvic contents including the genital and urinary tract. We therefore used physical examination and global imaging to demonstrate the effect of urinary and genital anomalies in female patients with dyschesia. METHODS: A prospective study was conducted in 50 consecutive female patients (age range 21-83) who consulted for dyschesia. The following protocol was used. History taking included a search for urinary and gynaecology surgery or medical treatment and the number of pregnancies and instrumental deliveries as well as a precise scoring of defecation disorders. The general physical examination included a search for signs of prolapsus or ulcerations. A rectocolpocystogram was performed in all patients. RESULTS: There were 7 patients under 40 years of age, 25 from 41 to 61 years and 18 over 61. Urinary incontinence was the most frequent functional complaint (80%). In 92% of the patients, the rectocolpocystogram revealed associated anatomic anomalies. Dynamic stimulation was associated with cervicocystoptosis (72%), hysteroptosis (50%) and rectocele (66%). CONCLUSION: Female dyschesia is a complex phenomena involving the anatomic status of the urinary, genital and anorectal tracts. Therapeutic management should be based on a complete examination including an evaluation of the pelvic contents and the perineum.
Primary intestinal lymphangiectasia is a rare congenital condition associated with protein-losing enteropathy. Hypogammaglobulinemia and lymphopenia secondary to this condition are frequent but infectious complications are not. So far few immunological studies have been made in these patients. We report here the results of such a study carried out in two adolescents. Both patients presented with a dramatic decrease in serum gammaglobulins, especially IgG and IgA, and in peripheral blood lymphocytes, especially CD4 T helper cells. From a functional standpoint, the proliferative response to certain mitogens was reduced. A decrease in in vitro production of immunoglobulins by B lymphocytes may be due to a faulty T/B cell cooperation. Histological examination of duodenal biopsy specimens revealed a decreased number of intraepithelial lymphocytes. Colonoscopy revealed nodular lymphoid hyperplasia in the terminal ileum, confirmed by endoscopic biopsy. The role of these abnormalities in the development of infectious complications and lymphoma is underscored.
Early and appropriate treatment of acute pancreatitis (AP) depends on early causal diagnosis. Published studies have shown favourable results following sphincterotomy performed within the 72 hours of onset of severe gallstone-associated AP. Among the various bio-clinical indices, the lipase/amylase (L/A) ratio, computed within 72 hours after onset, has been shown to discriminate between alcoholic and non alcoholic AP. Our study evaluates the data of biochemical disorders in 51 patients presenting with an episode of AP; these patients were divided into 3 groups: A: alcoholic AP, n = 15; B: biliary AP, n = 25; and C: post-ERCP AP, n = 11. These 3 groups were similar with respect to clinical severity of AP and CT scan. The time delays between onset of the symptoms and the biochemical assay were 1.9 +/- 0.3, 1.9 +/- 0.2 and 0.6 +/- 0.3 d (P < 0.01). AST, ALT, bilirubin, GGT and alkaline phosphatase were significantly (P < 0.05) greater in group B. Blamey's score was 0.5 +/- 0.2, 2.8 +/- 0.2 and 2.5 +/- 0.4 in groups A, B and C respectively. Serum amylase, serum lipase and L/A ratio were identical in groups A and B. The decrease in serum amylase after 48 hours was more important only in group B (56 +/- 8, 80 +/- 4, 47 +/- 3% respectively in groups A, B and C). L/A ratio was significantly greater in group C when compared with group A and B (1.7 +/- 0.4, 1.5 +/- 0.2 and 2.2 +/- 0.3 in groups A, B and C respectively).(ABSTRACT TRUNCATED AT 250 WORDS)
The pathophysiology of constipation after rectopexy remains unclear: acquired anorectal dysfunction or preoperative colonic state are, by turns, the supposed culprit. The aim of this prospective study was to characterize the colorectal motility abnormalities encountered after such a surgical procedure. Twelve patients (10 females, 2 males, aged 50.5 +/- 5.2 years) complaining of severe constipation or its worsening after Orr rectopexy (OR) for rectal prolapse were studied. Each underwent detailed interrogation as to their symptoms, left colonic manometry (basal and postprandial motor indexes and their caudad gradients in the sigmoid), anorectal manometry, evacuation proctography, and colonic transit time with radiopaque markers. Results were compared to those obtained in two control groups: 10 healthy volunteers (HV) and 12 patients complaining of a rectal prolapse (RP) observed consecutively during the same period of evaluation (June 90 to December 91). Before surgery, the OR and RP groups were similar with respect to mean age, sex ratio, weekly stool frequency, subjective dyschezia and manual anal supplies, constipation symptoms, and anal incontinence. OR patients differed significantly from the RP group in having a lower weekly stool frequency (2.5 +/- 2.2 vs 5.2 +/- 3.7, P < 0.01) and a higher prevalence of abdominal pain (7 vs 1 patients, P < 0.05). Above the rectopexy, global (135.9 +/- 38 vs 51 +/- 30.5 hr, P < 0.01) and left (61.6 +/- 10 vs 18.2 hr, P < 0.01) colonic transit times were significantly higher in OR patients; moreover, the basal motor index gradient was negative in all but one case (-94.1 +/- 101 vs 177.3 +/- 131, P < 0.01).(ABSTRACT TRUNCATED AT 250 WORDS)
The aim of this study was to determine whether the sensitivity of indium-111 (111In) scanning in the assessment of the activity and extent of Crohn's disease correlates with the severity of intestinal lesions as measured by the newly validated Crohn's disease endoscopic index of severity (CDEIS). Nineteen patients with active (CDAI > 200) colonic (N = 11) or ileocolonic (N = 8) Crohn's disease were assessed by colonoscopy and indium scanning. The intestine was divided into five segments in both studies (rectum, sigmoid and left colon, transverse colon, right colon, and ileum). Seventy of the 86 intestinal segments seen at colonoscopy presented macroscopic lesions of Crohn's disease. On third-hour scintigrams 111In uptake was observed in 52 segments, 51 of which were found to be abnormal at colonoscopy. Predictive positive and negative values of scanning with respect to disease extent assessment were equal to 98% and 44%, respectively. Complete agreement between endoscopic and scintigraphic findings was observed in only six of the 19 patients (32%). Segmental endoscopic indexes of severity (SEIS) were significantly (P < 0.001) lower in false negative (7.9 +/- 4.2) (mean +/- SD) than in true positive (18.0 +/- 9.7) segments as defined by scintigraphy. SEIS values above which 111In uptake was constantly observed did not differ in the different disease locations. When compared macroscopically abnormal intestinal segments according to their 111In uptake grade, the corresponding mean SEIS values increased significantly as the grade increased. Scintigraphic activity, as assessed by the fall in splenic activity, was equal to 23 +/- 11% (N = 19).(ABSTRACT TRUNCATED AT 250 WORDS)
UNLABELLED: Herniation of the anterior rectal wall into the lumen of the vagina (so called rectocele) may be encountered in patients who complain of constipation and emptying difficulties but it is difficult to ascertain whether this anatomic abnormality is an etiologic factor or a consequence of the dyschezia. PURPOSE: The aim of our study was to assess symptomatic, anatomic, and physiologic features encountered in women with a clearly defined rectocele in order to determine the predisposing factors, symptoms, functional associations, and effects on quantified rectal emptying. METHODS: Clinical, physiologic (manometry), and anatomic (evacuation proctography) assessments were carried out in 26 consecutive women (mean age, 47.6 +/- 12 years) with dyschezia and a large rectocele as evidenced by radiography and compared with a group of 26 consecutive women complaining of dyschezia without a significant rectocele (mean age, 42.6 +/- 14 years). Both groups were similar with respect to mean age, parity, laxative abuse, manual anal evacuation, fecal incontinence, urgency, and weekly stool frequency. RESULTS: Patients having a rectocele differed significantly from those without a rectocele in having frequent endovaginal digitation during defecation (7 vs. 1, P < 0.05), more frequent symptoms of urinary incontinence (14 vs. 3, P < 0.001), and a surgical history of hysterectomy (9 vs. 2, P < 0.05). The rectocele group differed in having a delayed rectal emptying (55.5 +/- 38 vs. 30.3 +/- 23 seconds, P < 0.005), a more frequent incomplete rectal emptying (23 vs. 11, P < 0.0005), and was more often associated with a manometric anismus (16 vs. 6, P < 0.01). During the straining effort, there was a correlation between the depth of the rectocele and the duration of rectal emptying (rs = 0.3, P < 0.05). In the group without manometric anismus, women with a rectocele (n = 10) had a more incomplete rectal emptying than those without rectocele (8/10 vs. 8/19, P = 0.05). CONCLUSION: Some of our results indicate that the rectocele itself could be a contributory factor in difficult evacuation. These results also exhibit the importance of other disorders, such as anismus, in the occurrence of dyschezia. Physiologic examination therefore should be made before considering surgical repair in any patient with rectocele and dyschezia.
We prospectively evaluated 50 patients (38 females and 12 males; mean age, 44.7 +/- 15 years) who complained of defecatory difficulties to determine the accuracy of the clinical examination in diagnosing and quantifying pelvirectal abnormalities. Each parameter was then compared with the features of anorectal manometry and evacuation proctography performed by two independent observers. Global agreement between clinical diagnosis and the reference method (radiology for rectoceles, rectal intussusceptions, and abnormal perineal descent; manometry for anismus) was observed in 80 percent of cases. In rectoceles, anismus, and rectal intussusceptions especially, excellent negative predictive values were obtained (96, 96, and 80 percent, respectively). Clinical examination always diagnosed high-grade intussusceptions. Nevertheless, abnormal perineal descent was poorly evaluated in 20 patients. When compared with anal manometry, digital assessment was able to quantify resting and squeeze pressures and length of the anal canal with excellent correlation and good global agreement as well as predicting a short or hypotonic anal canal. Clinical assessment is usually sufficient and accurate in most pelvirectal disorders encountered in patients complaining of defecatory difficulties. Both anorectal manometry and evacuation proctography retain a definite but limited place in investigating pelvirectal disorders.
This study assesses the usefulness of intra-arterial injection of iodized oil (Lipiodol) as a tool for evaluating the therapeutic choice in a series of 72 consecutive patients with hepatocellular carcinoma (HCC). In 52 of these patients a scintigraphic study of the biodistribution of iodized oil was done, using 131I-iodized oil injection. A single tumor was detected in only 17 cases; 18 patients had a tumor involving only 1 lobe; in 7 cases CT scan disclosed a minute nodule in the opposite lobe of the main tumor. Eighteen patients had a portal thrombosis; in 12 of these cases CT scan showed iodized oil in the tumor emboli. The degree of intratumoral retention of iodized oil depended on the size of tumors and on the presence of arterioportal shunts. Our study demonstrates that only a few patients (4%) with HCC might benefit from curative surgery. The therapeutic benefit of methods using iodized oil injection might be estimated by means of its biodistribution variables (CT and/or scintigraphic data).
Cystadenomas and cystadenocarcinomas are the most common cystic tumors of the pancreas. Their inner lining contains neuroendocrine cells that may, in rare cases, produce a systemic syndrome. Similarly, digestive or pancreatic endocrine tumors have been reported in association with cystic tumors of the pancreas. We report a case of cystadenocarcinoma of the pancreas head, associated with a serous cystadenoma and an endocrine tumor of the body of the pancreas. In a 70 year old patient, jaundiced due to obstruction of the extra-hepatic bile ducts, the abdominal ultrasound and CT scan showed a hypoechogenic hypodense lesion of the pancreas head resulting in an enlargement of the common bile duct and pancreatic duct. Echoendoscopy confirmed the diagnosis and gave additional information; it showed that the cephalic lesion was heterogeneous, with anechogene spaces separated by coarse echogenic septae associated to a solid contingent. Also detected by echoendoscopy was a cystic lesion containing thin septae and a contiguous hypoechogenic nodule of the body of the pancreas. Histology of the specimen following total pancreatectomy revealed a cephalic cystadenocarcinoma associated with a serous cystadenoma and a non-secreting endocrine tumor of the body region. This observation highlights the usefulness of echoendoscopy in the work-up of cystic lesions of the pancreas; indeed, the tumors of the body of the pancreas were not detected by others methods. Furthermore, there are reports in literature on endocrine secretion syndromes secondary to digestive endocrine tumors or neuroendocrine cells in the lining of cystic tumors of the pancreas.
UNLABELLED: A new therapeutic approach has been recently proposed in the management of chronic pancreatitis, including pancreatic endoscopic papillotomy and extracorporeal shock wave lithotripsy. The aim of this study was to assess the feasibility and the short--and long-term results of these procedures in a series of 16 patients aged 48.9 +/- 14 years. The indication for endoscopic treatment was pain in 15 cases and steatorrhea in one case. Pancreatic duct abnormalities included main pancreatic duct stenosis with calculi (9 cases), communicating pseudocysts upstream to a ductal stenosis or obstruction by calculi (4 cases), and isolated calculi (4 cases). Clinical response and morphologic parameters were used for analysis. Mean follow-up was 18.6 months (3.5 months to 7 years). RESULTS: a) pancreatic endoscopic papillotomy, stents placement, and extracorporeal shock wave lithotripsy were successfully performed in 15 out of 16 cases, 1 out of 4 cases and 8 out of 8 cases, respectively; b) symptomatic improvement was observed in 11 of 15 patients with painful pancreatitis as relief was complete in 8, and partial in 3 cases. Pain relapse occurred in these latter 3 patients 4, 18 and 48 months after treatment; diabetes mellitus remained unchanged in all cases; c) diameter of the main pancreatic duct and pancreatic calcifications decreased in 8 of 15 cases and in 10 of 15 cases, respectively; pseudocyst disappeared in 2 of 4 cases; clinical improvement was significantly correlated with pancreatic morphology improvement. Clinical relapse was associated with calculi recurrence in every case. No complication was observed. Endoscopic papillotomy and extracorporeal shock wave lithotripsy are feasible in most cases of chronic pancreatitis. Relief of pain is obtained rapidly after treatment and seems to be correlated with the quality of pancreatic drainage.
Most gastric mucosal changes in cirrhosis are thought to be related to vasculopathy. The aim of this study was to determine whether there was a relationship between gastric mucosal changes and hemodynamic in cirrhosis. Thirty patients with alcoholic cirrhosis were divided into four groups: no congestive gastropathy (n = 6), mild congestive gastropathy type 1 (discrete mosaic pattern) (n = 9), mild congestive gastropathy type 2 (obvious mosaic pattern) (n = 9), and severe congestive gastropathy (n = 6). The four groups did not significantly differ with respect to clinical and biochemical data, degree of hepatic dysfunction, or endoscopic signs of portal hypertension. A hyperdynamic circulatory syndrome was observed in most patients, but tended to be more pronounced in patients with severe congestive gastropathy and mild congestive gastropathy type 2 as compared to patients with normal mucosa, or mild congestive gastropathy type 1. Systemic vascular resistance was found to be significantly lower in high-grade patients (mild congestive gastropathy type 2 + severe congestive gastropathy, n = 15) as compared with low-grade patients (no congestive gastropathy + mild congestive gastropathy type 1, n = 15) (736 +/- 267 vs 1,046 +/- 403 dyne.s.cm-5, P = 0.02). Neither splanchnic hemodynamics as assessed by the degree of portal hypertension (hepatic venous pressure gradient) and superior mesenteric artery vascular resistance (Doppler measurement of the pulsatility index) catecholamines or glucagon serum levels differed significantly between the four groups.(ABSTRACT TRUNCATED AT 250 WORDS)
UNLABELLED: Adults with dyschezia are occasionally diagnosed as having megarectum when anorectal manometry identifies rectal sensory disturbances. It remains difficult however to ascertain whether this state represents a part of the pathophysiological process responsible for symptoms, or just an associated phenomenon. The aim of this study was to highlight the symptomatic and functional features encountered in patients with dyschezia and megarectum, and to compare them with those obtained in an asymptomatic group and in a group of patients complaining of dyschezia without manometric megarectum. PATIENTS AND METHODS: The maximum tolerable volume (MTV) was defined as the highest tolerable volume which induced painful and irrepressible repletion upon inflation of the rectum with air. The upper normal range of MTV (330 mL) was obtained from rectal manometry performed in a group of 18 healthy volunteers and asymptomatic patients (mean age: 37.8 +/- 14 years, 12 F, 6 M). Between February 90 and February 92, 27 consecutive adults (48 ans +/- 15 years, 26 F, 1 M) suffering from dyschezia were found to have abnormally increased MTV, and were compared to a group of 35 patients (47 +/- 15.3 years, 34 F, 1 M) with dyschezia with MTV within normal ranges. Symptomatic patients underwent detailed interrogation, clinical examination, anorectal manometry, and evacuation proctography. RESULTS: Parity, prevalence of hysterectomy, symptoms and natural history did not differ between the two groups except for increased use of antidepressive agents in the megarectum group.(ABSTRACT TRUNCATED AT 250 WORDS)
A consecutive series of 41 patients with defecatory disorders was prospectively studied by anal manometry and evacuation proctography to determine the relationship between abnormalities and symptoms. The patients (29 female, 12 male, aged 41 +/- 2.3 years) all complained of difficulty in evacuation. All had normal colonoscopy and biochemistry. There was no evidence of megacolon or megarectum, and no symptoms had been previously treated by pelvic floor surgery. All subjects completed detailed questionnaires related to gastrointestinal symptoms with special reference to excessive straining and discomfort, digital manipulations during defecation, a sense of pelvic heaviness and incomplete evacuation. Each patient underwent clinical examination, anal manometry and defecography during a single outpatient visit. Rectocele (16 patients) was significantly associated with vaginal digitation, lower stool frequency, delayed rectal emptying and decreased rectal sensation to distension. Increased anal pressure on straining (14 patients) was also related to a poor rectal emptying in 13 patients. Neither perineal descent (24 patients) nor external rectal prolapse (12 patients) was related to objective obstruction. Nevertheless there was an association with pelvic heaviness and lower anal manometric recordings. Five among 16 patients with rectocele had manometric anismus. Forty percent of patients with intussusception also had a paradoxical sphincter response during defaecation. Furthermore, associated abnormalities were extremely common (34 of 41 patients), accurate interpretation of which was necessary for planning effective therapy.