Displaying publications 41 - 60 of 89 in total

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  1. Kim M, Meurette G, Ragu R, Wyart V, Lehur PA
    Ann Surg, 2019 02;269(2):310-314.
    PMID: 28902668 DOI: 10.1097/SLA.0000000000002512
    OBJECTIVE: Magnetic anal sphincter augmentation is a novel surgical option in the treatment of severe fecal incontinence. This study aimed to analyze functional results, quality of life, and satisfaction after implantation in the mid-term, and to identify factors associated with success of this new treatment.

    METHODS: All patients, who underwent magnetic anal sphincter augmentation procedure at a single center between December 2008 and January 2016, were consecutively included. Symptom severity [Cleveland Clinic Incontinence Score (CCIS)], quality of life [Fecal-Incontinence Quality of Life Questionnaire (FIQL)], bowel diary data, and patients' satisfaction were assessed before and after implantation.

    RESULTS: Forty-five patients (43 female), mean (s.d.) age 66.82 (±10.07), were followed for a median of 36 months (range 6-84). Two patients were explanted and 1 lost to follow-up. On a 3-week diary, major leakage rate significantly improved as did CCIS and FIQL. No significant difference was seen for flatus and minor leaks. Postoperative decrease of CCIS by ≥5.5 points correlated best with satisfaction, expressed by 22 patients (48% in intention-to-treat analysis). An independent predictive factor for success after implantation was no previous fecal incontinence surgical treatment.

    CONCLUSIONS: Satisfaction, functional, and quality of life outcomes improve significantly following magnetic anal sphincter augmentation.

    Matched MeSH terms: Digestive System Surgical Procedures/methods
  2. Mahadeva S, Qua CS, Yusoff W, Sulaiman W
    Dig Dis Sci, 2007 Feb;52(2):523-5.
    PMID: 17219070
    Matched MeSH terms: Endoscopy, Digestive System*
  3. Mahadeva S, Goh KL
    Dig Dis Sci, 2012 Dec;57(12):3205-12.
    PMID: 22688184 DOI: 10.1007/s10620-012-2256-7
    INTRODUCTION: The proportion of clinically significant endoscopic findings (CSEF) in dyspepsia affects the initial management of this condition. With the changing epidemiology of organic upper gastrointestinal diseases in Asia, current data on CSEF remains uncertain.

    METHODS: A cross-sectional study of consecutive adult patients attending an open access endoscopy list for the primary indication of dyspepsia was conducted. Independent epidemiological and clinical factors for CSEF were determined prospectively.

    RESULTS: Data for 1167/1208 (96.6 %) adults (mean age 49.7 ± 15.9 years, 42.4 % males, ethnic distribution: 30.5 % Malays, 36.9 % Chinese and 30.8 % Indians) were analysed between January 2007 and August 2008. Three-hundred and eight (26.4 %) patients were found to have CSEF, most often those with age ≥45 years (30.3 vs 19 %, P < 0.0001), male gender (34.1 vs 20.7 % female, P < 0.0001), lower education levels (i.e. primary or no education), smoking (36.7 vs 24.9 %, P = 0.003), H. pylori infection (40.6 vs 21.8 %, P < 0.0001), and duration of dyspepsia ≤5 months (32.8 vs 24.4 %, P = 0.006). Age ≥ 45 years (OR 1.82, 95 % CI = 1.38-2.48), male gender (OR 1.84, 95 % CI = 1.53-2.59), H. pylori infection (OR 2.36, 95 % CI = 1.83-3.26), and duration of dyspepsia ≤5 months (OR 1.44, 95 % CI = 1.13-2.03) were subsequently identified as independent risk factors for CSEF.

    CONCLUSION: CSEF are found in 26.4 % of Asian adults with uninvestigated dyspepsia. Duration of symptoms <5 months, among other recognised factors, is predictive of CSEF.

    Matched MeSH terms: Endoscopy, Digestive System*
  4. Liong MT
    Nutr Rev, 2007 Jul;65(7):316-28.
    PMID: 17695372
    The conventional use of probiotics to modulate gastrointestinal health, such as in improving lactose intolerance, increasing natural resistance to infectious diseases in the gastrointestinal tract, suppressing traveler's diarrhea, and reducing bloating, has been well investigated and documented. Most of the mechanisms reported to date are mainly caused by the suppression of pathogenic bacteria. Currently, the potential applications of probiotics are being expanded beyond alleviating gastrointestinal disorders to include benefits involving antihypertension, immunomodulation, improving serum lipid profiles, and the alleviation of postmenopausal disorders. Although they seem promising, most of these postulated benefits are based on in vitro evaluations, and the lack of in vivo evidence and/or incompatible outcomes between in vitro experiments and in vivo trials has led to inconclusive claims. This present review highlights some of the previous roles of probiotics on gut health and addresses several potential roles currently being investigated.
    Matched MeSH terms: Digestive System/microbiology*
  5. Gwee KA, Lee WW, Ling KL, Ooi CJ, Quak SH, Dan YY, et al.
    J Gastroenterol Hepatol, 2018 Oct;33(10):1707-1716.
    PMID: 29697855 DOI: 10.1111/jgh.14268
    The concept of consuming microorganisms in the treatment of a medical condition and in health maintenance has gained much attraction, giving rise to an abundance of medical claims and of health supplements. This study identified relevant clinical questions on the therapeutic use of probiotics and reviewed the literature in irritable bowel syndrome, inflammatory bowel disease, impaired intestinal immunity, liver disease, intestinal infections, and common childhood digestive disorders. Statements were developed to address these clinical questions. A panel of experienced clinicians was tasked to critically evaluate and debate the available data. Both consensus and contentious statements are presented to provide to clinicians a perspective on the potential of probiotics and importantly their limitations.
    Matched MeSH terms: Digestive System Diseases/therapy*
  6. Sun Z, Xiong C, Teh SW, Lim JCW, Kumar S, Thilakavathy K
    PMID: 31867287 DOI: 10.3389/fcimb.2019.00412
    Pancreatic cancer is a highly lethal disease, and most patients remain asymptomatic until the disease enters advanced stages. There is lack of knowledge in the pathogenesis, effective prevention and early diagnosis of pancreatic cancer. Recently, bacteria were found in pancreatic tissue that has been considered sterile before. The distribution of flora in pancreatic cancer tissue was reported to be different from normal pancreatic tissue. These abnormally distributed bacteria may be the risk factors for inducing pancreatic cancer. Therefore, studies on combined effect of multi-bacterial and multi-virulence factors may add to the knowledge of pancreatic cancer pathogenesis and aid in designing new preventive and therapeutic strategies. In this review, we outlined three oral bacteria associated with pancreatic cancer and their virulence factors linked with cancer.
    Matched MeSH terms: Digestive System/microbiology
  7. Mahadeva S, Prabakharan R, Goh KL
    Gastrointest Endosc, 2003 Aug;58(2):279-82.
    PMID: 12872105
    Hepatolithiasis (intrahepatic stones) is common in Asian patients. Hepatolithiasis with intrahepatic strictures and sharp ductal angulation poses a particularly difficult management problem.
    Matched MeSH terms: Endoscopy, Digestive System*
  8. Tan ETT, Al Jassim R, D'Arcy BR, Fletcher MT
    J Agric Food Chem, 2017 Aug 30;65(34):7528-7534.
    PMID: 28787565 DOI: 10.1021/acs.jafc.7b02492
    The known accumulation of the hepatotoxin indospicine in tissues of camels and cattle grazing Indigofera pasture plants is unusual in that free amino acids would normally be expected to be degraded during the fermentation processes in these foregut fermenters. In this study, in vitro experiments were carried out to examine the degradability of indospicine of Indigofera spicata by camel and cattle foregut microbiota. In the first experiment, a 48 h in vitro incubation was carried out using foregut fluid samples that were collected from 15 feral camels and also a fistulated cow. Degradability of indospicine ranged between 97% and 99%, with the higher value of 99% for camels. A pooled sample of foregut fluids from three camels that were on a roughage diet was used in a second experiment to examine the time-dependent degradation of indospicine present in the plant materials. Results indicated that camels' foregut fluids have the ability to biodegrade ∼99% of the indospicine in I. spicata within 48 h of incubation and produced 2-aminopimelamic acid and 2-aminopimelic acid. The time-dependent degradation analysis showed rapid indospicine degradation (65 nmol/h) during the first 8-18 h of incubation followed by a slower degradation rate (12 nmol/h) between 18 and 48 h. Indospicine degradation products were also degraded toward the end of the experiment. The results of these in vitro degradation studies suggest that dietary indospicine may undergo extensive degradation in the foregut of the camel, resulting in trace levels after 48 h. The retention time for plant material in the camel foregut varies depending on feed quality, and the results of this study together with the observed accumulation of indospicine in camel tissues suggest that, although indospicine can be degraded by foregut fermentation, this degradation is not complete before the passage of the digesta into the intestine.
    Matched MeSH terms: Digestive System/metabolism*
  9. Kim M, Meurette G, Ragu R, Lehur PA
    Tech Coloproctol, 2016 Jun;20(6):395-399.
    PMID: 27170284 DOI: 10.1007/s10151-016-1473-z
    BACKGROUND: The aim of this study was to perform a survey on the surgical management of obstructed defecation (OD) across advocated selected coloproctological experts across Europe.

    METHODS: Surgeons from 42 centers of coloproctology in Europe were asked to complete a questionnaire, including seven questions about their past and present operative treatment strategy for patients with OD.

    RESULTS: The questionnaire was completed by 32 experts of pelvic floor surgery in 13 European countries. All but one indicated that they consider surgical treatment for OD. Seventy-four percent of these have been using transanal stapled rectal resection (STARR) and 96 % transabdominal rectopexy. While only 65 %, who have begun performing STARR are still using transanal resection, the technique is still being used by all surgeons performing abdominal procedures. Rectopexy only, STARR only, or both approaches are offered by 52, 3, and 45 % of surgeons, respectively.

    CONCLUSIONS: The use of STARR in the treatment of OD is decreasing among European opinion leaders in the field of pelvic floor surgery, while the application of transabdominal procedures continues.

    Matched MeSH terms: Digestive System Surgical Procedures/methods; Digestive System Surgical Procedures/statistics & numerical data*
  10. Ramesh JC, Ramanujam TM, Yik YI, Goh DW
    J Pediatr Surg, 1999 Nov;34(11):1691-4.
    PMID: 10591572
    The authors evaluated the safety and benefits of 1-stage pull-through in comparison with staged repair of Hirschsprung's disease under circumstances prevailing in a developing country.
    Matched MeSH terms: Digestive System Surgical Procedures/methods*; Digestive System Surgical Procedures/mortality
  11. Bhandari P, Subramaniam S, Bourke MJ, Alkandari A, Chiu PWY, Brown JF, et al.
    Gut, 2020 11;69(11):1915-1924.
    PMID: 32816921 DOI: 10.1136/gutjnl-2020-322329
    The COVID-19 pandemic has had a profound impact on provision of endoscopy services globally as staff and real estate were repurposed. As we begin to recover from the pandemic, a cohesive international approach is needed, and guidance on how to resume endoscopy services safely to avoid unintended harm from diagnostic delays. The aim of these guidelines is to provide consensus recommendations that clinicians can use to facilitate the swift and safe resumption of endoscopy services. An evidence-based literature review was carried out on the various strategies used globally to manage endoscopy during the COVID-19 pandemic and control infection. A modified Delphi process involving international endoscopy experts was used to agree on the consensus statements. A threshold of 80% agreement was used to establish consensus for each statement. 27 of 30 statements achieved consensus after two rounds of voting by 34 experts. The statements were categorised as pre-endoscopy, during endoscopy and postendoscopy addressing relevant areas of practice, such as screening, personal protective equipment, appropriate environments for endoscopy and infection control precautions, particularly in areas of high disease prevalence. Recommendations for testing of patients and for healthcare workers, appropriate locations of donning and doffing areas and social distancing measures before endoscopy are unique and not dealt with by any other guidelines. This international consensus using a modified Delphi method to produce a series of best practice recommendations to aid the safe resumption of endoscopy services globally in the era of COVID-19.
    Matched MeSH terms: Endoscopy, Digestive System/methods; Endoscopy, Digestive System/statistics & numerical data*
  12. Chuah KH, Raja Ali RA, Hilmi IN
    Indian J Gastroenterol, 2020 06;39(3):261-267.
    PMID: 32613522 DOI: 10.1007/s12664-020-01044-9
    BACKGROUND: Alteration in the natural history of Crohn's disease (CD) since the advent of biologic therapy remains to be proven. Our aim was to look at the intestinal surgical rates and the association with biologic therapy over the last two decades.

    METHODS: This was a retrospective study in which all CD patients seen in two tertiary referral hospitals in Malaysia were recruited. Patients were stratified into two cohorts; cohort 1 was patients diagnosed from year 1991 to 2000 and cohort 2 was patients diagnosed from year 2001 to 2010. These time cohorts were selected based on initial availability of biologic agents in Malaysia in year 2000. Details of demography, disease location, medications and cumulative surgical rates over 7 years were recorded.

    RESULTS: A total of 207 patients were recruited: 70 from cohort 1 and 137 from cohort 2. Differences seen in terms of disease location, phenotype, and use of immunomodulatory therapy between the two cohorts were not significant. Patients who were ever exposed to biologics were significantly different between the two cohorts, approximately two times higher at 35.8% (n = 49) in cohort 2, and 18.6% (n = 13) in cohort 1, p = 0.011. There was a significant reduction in the 7-year cumulative intestinal surgical rates between cohort 1 and cohort 2, from 21.4% (n = 15) to 10.2% (n = 14), p = 0.028. However, there was no statistically significant difference in biologic exposure between those who underwent surgery and those who did not.

    CONCLUSIONS: There has been a significant reduction in intestinal surgical rates for Crohn's disease over the last two decades but does not appear to be associated with the increased use of biologics.

    Matched MeSH terms: Digestive System Surgical Procedures/methods; Digestive System Surgical Procedures/statistics & numerical data*
  13. Yong YG, Jung KU, Cho YB, Yun SH, Kim HC, Lee WY, et al.
    J Korean Surg Soc, 2012 Mar;82(3):190-4.
    PMID: 22403754 DOI: 10.4174/jkss.2012.82.3.190
    Tubular colonic duplication presenting in adults is rare and difficult to diagnose preoperatively. Only a few cases have been reported in the literature. We report a case of a 29-year-old lady presenting with a long history of chronic constipation, abdominal mass and repeated episodes of abdominal pain. The abdominal-pelvic computed tomography scan showed segmental bowel wall thickening thought to be small bowel, and dilatation with stasis of intraluminal content. The provisional diagnosis was small bowel duplication. She was scheduled for single port laparoscopic resection. However, a T-shaped tubular colonic duplication at sigmoid colon was found intraoperatively. Resection of the large T-shaped tubular colonic duplication containing multiple impacted large fecaloma and primary anastomosis was performed. There was no perioperative complication. We report, herein, the case of a T-shaped tubular colonic duplication at sigmoid colon in an adult who was successfully treated through mini-laparotomy assisted by single port laparoscopic surgery.
    Matched MeSH terms: Digestive System Abnormalities
  14. Laidin AZ, Mohd Nor M, Abdul Wahab Y, Mahamooth Z
    Med J Malaysia, 1982 Sep;37(3):281-9.
    PMID: 7177013
    Over the six-veer periodfrom. 1976 to 1981, there were 241 neonates referred to the U.K.M. Paediatric Surgical Unit, General Hospital, Kuala Lumpur for alimentary tract obstruction and 207 were operated on. The three commonest conditions were anorectal anomalies (91 cases), Hirschsprung's disease (31 cases) and oesophageal atresia (30 cases). Overall operatioe mortality was 28.0 percent. This was high when preoperative complications lihe gut perforation (88.9 percent) or pneumonia (61.9 percent) and associated severe anomalies (90.9 percent) or chromosomal abnormalities (66.7 percent) were present. Emphasis is placed on the establishment of early diagnosis and the significance of the green vomit and maternal hydramnios is highlighted, The need is felt for more specialised nurses and the creation of a separate neonatal ICU in this hospital.
    Matched MeSH terms: Digestive System Abnormalities
  15. Burud IAS, Tata MD, Tak NAB
    J Taibah Univ Med Sci, 2018 Jun;13(3):305-308.
    PMID: 31435339 DOI: 10.1016/j.jtumed.2017.10.004
    Hyperplastic polyps are the most common polypoidal lesions of the stomach showing a varied presentation. They may be asymptomatic; however, occasionally they can cause anaemia and gastric outlet obstruction. Malignant transformation is a serious complication associated with such polyps. We present the case of an elderly woman who complained of epigastric pain and intermittent vomiting. Oesophagogastroduodenoscopy (OGDS) showed a large pedunculated polyp along the lesser curvature of the stomach, 4 cm from the gastro-oesophageal junction, extending into the first part of the duodenum that caused gastric outlet obstruction. Computed tomography reported a soft-tissue mass arising from the incisura and extending through the pylorus into the duodenum (D1 and proximal D2). An endoscopic polypectomy was performed, and histopathological examination reported evidence of early gastric carcinoma. She underwent regular endoscopic follow-up with biopsies performed over 2 years, and the last follow-up showed mild-to-moderate dysplasia at the previous excision site. She underwent a planned laparoscopic wedge resection, and histopathological examination confirmed the presence of a hyperplastic polyp showing low-grade dysplasia.
    Matched MeSH terms: Endoscopy, Digestive System
  16. Chieng Jin Yu, Then Ru Fah, Sharifah Intan Safura Shahabudin, Pan Yan
    MyJurnal
    Transient parotid gland swelling could happen as complication after per oral endoscopy or
    intubation. We reported a 53-year-old man who developed transient unilateral parotid gland
    swelling following esophagogastroduodenoscopy (OGDS) with dilatation of achalasia cardia.
    The swelling of the parotid gland was transient and resolved completely without any
    intervention.
    Matched MeSH terms: Endoscopy, Digestive System
  17. Qader AQ, Abdul Hamid H
    Radiol Case Rep, 2021 Jul;16(7):1907-1911.
    PMID: 34093935 DOI: 10.1016/j.radcr.2021.04.059
    Gastric volvulus is an uncommon disorder with an unknown incidence, unless it stays in the back of the diagnostician's mind, diagnosis of gastric volvulus, which can have significant morbidity and mortality associated with it, can be easily missed and can present either in the acute or chronic setting with variable symptoms. When it occurs in the acute scenario, patients present with severe epigastric pain and retching without vomiting. Together with inability to pass nasogastric tube, they constitute Borchardt's triad. The presence of a hiatal hernia with persistent vomiting despite initial antiemetic treatment should trigger one to think of gastric volvulus, despite the patient appearing very stable. We report a case which presented in our hospital with abdominal pain and vomiting. As Oesophagogastroduodenoscopy shows hiatal hernia and peptic ulcer. Primary gastric volvulus occurs in the absence of any defect in the diaphragm or adjacent organ pathology and may be caused by weakening of gastric supports. As conclusion; Gastric volvulus is a surgical case, requiring early diagnosis and aggressive management, as a delay results into complications like gangrene and perforation which substantially increase the morbidity and mortality in these patients, and contrast enhanced computed tomography (CECT) is the best modality for diagnosis of gastric volvulus.
    Matched MeSH terms: Endoscopy, Digestive System
  18. Obaid, Kadhim Jawad, Sood, Suneet
    Medical Health Reviews, 2009;2009(1):59-73.
    MyJurnal
    Robotic surgery is a technique that uses mechanical, computercontrolled arms to conduct surgical operations. It carries the advantages of minimal access associated with laparoscopic surgery, and of precision associated with open surgery. It is also feasible to conduct robotic surgery with the surgeon far away, by “telerobotics”. The robot is more versatile than the human arm, and less susceptible to tremors. The view is excellent, and it is possible to conduct more intricate procedures than are possible with the human hand. Robotics has been in use for over seven years, and the initial experience shows that the success rate is over 90%, with only about 10% of cases needing to be converted to open surgery. Blood loss is low, and tumour margins in cancer surgery are satisfactory. Surgeons have used robotics for procedures in urology, gastrointestinal surgery, gynecology, cardiac surgery, neurosurgery, orthopedics, and other specialties. Presently, robotics suffers from two major disadvantages: one, that it is very expensive, and two, that robotic procedures take significantly longer than do open or laparoscopic procedures.
    Matched MeSH terms: Digestive System Surgical Procedures
  19. Abdullah, S.
    MyJurnal
    Cystic Fibrosis (CF) is a life-threatening inherited disease that particularly affects the airways and digestive systems, which is caused by mutations in the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) gene. CF is considered as the most common autosomal recessive disorder in the Caucasian population. However, the prevalence of this disease amongst Asians is considered to be low, hence the lack of awareness of this disease amongst geneticists and physicians in Malaysia. This review will describe the features of CF, its molecular genetics, the current classification of CFTR mutation classes, the genotype-phenotype correlations, the effects of modifier genes, and the discourse of the disease pathogenesis, in the hope of raising public awareness of the condition and ultimately to improve the clinical and social care of those affected by CF in Malaysia.
    Matched MeSH terms: Digestive System
  20. Irfan, M., Ali, A.Y., Rohaizan, Y.
    MyJurnal
    A fish bone (foreign body) in the throat is a common presentation in an otolaryngology practice. Commonly the fish bone can be visualized and removed in a clinic setting. More distal foreign body impaction such as at the cricopharyngeus level will need direct laryngoscopy and removal under general anesthesia. It is not uncommon to have patient presented with residual symptom of post foreign body ingestion. Findings such as traumatized mucosa and embedded bone with slough on the mucosal surface are commonly encountered. We report a case of post foreign body ingestion presented with odynophagia and laryngoscopy showed a partially swollen epiglottis. The symptom recovered with conservative management.
    Matched MeSH terms: Digestive System
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