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  1. Chelvam P, Ahmad Z, Weng Hwa N
    Med J Malaysia, 1979 Mar;33(3):266-8.
    PMID: 522733
    Matched MeSH terms: Hypertension, Portal/diagnosis*
  2. Azian M, Goh KL
    Med J Malaysia, 1993 Dec;48(4):443-5.
    PMID: 8183170
    We report a case of idiopathic portal hypertension (IPH) in association with autoimmune thyroiditis occurring in a 39 year old woman. Ultrasonography revealed a normal liver echotexture. Spleno-portogram confirmed portal hypertension and liver biopsy showed features in keeping with IPH. She was also found to be biochemically hypothyroid with markedly elevated thyroid autoantibodies. These findings may suggest an autoimmune link in the pathogenesis of IPH.
    Matched MeSH terms: Hypertension, Portal/etiology*
  3. Shekhar KC
    Singapore Med J, 1994 Dec;35(6):616-21.
    PMID: 7761889
    S. mansoni and S. japonicum complex schistosomes cause hepatosplenic and hepatointestinal schistosomiasis. The prevalence and incidence of this disease is increasing in all the endemic areas. Hepatosplenic schistosomiasis is seen in a small subset of clinically infected patients and represents a good model of intrahepatic portal hypertension characterised by a presinusoidal portal block and a well preserved liver parenchyma. Symmers' fibrosis is seen in a significant proportion of patients with high worm load. While the pathogenesis of Symmers' pipe stem fibrosis has not been well established, experimental and clinical data point to egg induced granulomata. The main consequences are presinusoidal portal hypertension, oesophageal varices and hepatosplenomegaly. The most striking symptoms are haematemesis or melena secondary to variceal and gastrointestinal bleeding. Cofactors associated with the pathogenesis include aflatoxins, malnutrition, alcoholism, hepatitis B and C virus. While stool examination is the best technique for diagnosis, a number of immunological tests though sensitive are not specific. Ultrasonography is sensitive for detection of Symmer's fibrosis. Praziquantel and oxaminiquine are drugs found to be effective in the treatment of hepatosplenic schistosomiasis. Recently beta-blockers have been found to be effective in the treatment of gastrointestinal rebleeding. Endoscopic sclerotherapy has been found to be effective for treatment of bleeding oesophageal varices. The treatment of choice for portal hypertension is oesophagogastric devascularization with splenectomy (EGDS).
    Matched MeSH terms: Hypertension, Portal/parasitology
  4. Ho C, Gunn A, Noordin M
    Med J Malaysia, 2014 Oct;69(5):236-7.
    PMID: 25638241 MyJurnal
    Portal biliopathy is a term to describe the spectrum of abnormalities of the entire biliary tract or gallbladder associated with portal hypertension. The most common cause of portal biliopathy is extra-hepatic portal vein obstruction (EHPVO). We report a case of patient with portal biliopathy presenting with bleeding varices.
    Matched MeSH terms: Hypertension, Portal
  5. Tan CJ, Thang SP, Lam WW
    Med J Malaysia, 2016 04;71(2):69-71.
    PMID: 27326945
    Peritoneal radionuclide scan is an established imaging modality for evaluating peritoneopleural communications. In this case report, unusual mediastinal lymph node radiotracer uptake is seen in a patient with portal hypertension on peritoneal scintigraphy. This was suspected to be due to marked lymphatic enlargement from longstanding portal hypertension since childhood, permitting passage of the large Tc-99m MAA particle. The nodes were morphologically benign on CT. Mediastinal lymph node uptake on peritoneal scintigraphy is rare but should not raise undue clinical concern, particularly in a patient with chronic portal hypertension. Anatomic correlation with SPECT-CT can provide reassurance.
    Matched MeSH terms: Hypertension, Portal/complications*
  6. Lee WS, Song ZL, Em JM, Chew KS, Ng RT
    Pediatr Neonatol, 2021 05;62(3):249-257.
    PMID: 33546933 DOI: 10.1016/j.pedneo.2021.01.002
    BACKGROUND: Primary endoscopic prophylaxis in pediatric gastroesophageal varices is not universally practiced. We aimed to determine the role of primary endoscopic prophylaxis in preventing variceal bleeding in gastroesophageal varices in children.

    METHODS: We reviewed all children with gastroesophageal varices seen in our unit from 2000 to 2019. Primary prophylaxis was defined as endoscopic procedure without a preceding spontaneous bleeding and secondary prophylaxis as preceded by spontaneous bleeding. High-risk varices were defined as presence of grade III esophageal varices, cardia gastric varices or cherry red spots on the varices. Outcome measures (spontaneous rebleeding within 3 months after endoscopic procedure, number of additional procedures to eradicate varices, liver transplant [LT], death) were ascertained.

    RESULTS: Sixteen of 62 (26%) patients (median [± S.D.] age at diagnosis = 5.0 ± 4.3 years) with varices had primary prophylaxis, 38 (61%) had secondary prophylaxis while 8 (13%) had no prophylaxis. No difference in the proportion of patients with high-risk varices was observed between primary (88%) and secondary (92%; P = 0.62) prophylaxis. As compared to secondary prophylaxis, children who had primary prophylaxis were significantly less likely to have spontaneous rebleeding (6% vs. 38%; P = 0.022) and needed significantly fewer repeated endoscopic procedures (0.9 ± 1.0 vs. 3.1 ± 2.5; P = 0.021). After 8.9 ± 5.5 years of follow-up, overall survival was 85%; survival with native liver was 73%. No statistical difference was observed in the eventual outcome (alive with native liver) between primary and secondary (71% vs. 78%, P = 0.78).

    CONCLUSION: Children with PHT who had primary prophylaxis had less subsequent spontaneous rebleeding and needed fewer additional endoscopic procedures as compared to secondary prophylaxis but did not have an improved eventual outcome. Screening endoscopy in all children who have signs of PHT and primary prophylaxis in high-risk esophageal varices should be considered before eventual LT.

    Matched MeSH terms: Hypertension, Portal*
  7. McCormick A, Qasim A
    Med J Malaysia, 2005 Jul;60 Suppl B:6-11.
    PMID: 16108165
    Matched MeSH terms: Hypertension, Portal/physiopathology*; Hypertension, Portal/therapy
  8. Sugawara T, Shindoh J, Hoshi D, Hashimoto M
    Malays J Pathol, 2018 Dec;40(3):331-335.
    PMID: 30580365
    INTRODUCTION: We report a case of intrahepatic cholangiocarcinoma and portal hypertension developing in a liver with biliary microhamartomas (von Meyenburg's complex).

    CASE REPORT: The patient was a 55-year-old man who had a past medical history of diffuse multiple liver abscesses. During follow-up examination, a hypovascular nodule measuring 2.1 cm in diameter was incidentally found in segment 8 of the liver. Surgical resection was performed based on a suspected diagnosis of hepatocellular carcinoma. A gastrofiberscopy examination detected characteristic findings of portal hypertensive gastropathy. During the laparotomy, multiple tiny cystic lesions were observed in a diffuse pattern across the liver surface. The liver parenchyma was slightly fibrotic and haemorrhagic. A histopathological examination revealed intrahepatic cholangiocarcinoma with vascular invasions in von Meyenburg's complex. Multiple biliary adenomas were also observed among the biliary microhamartomas adjacent to the main tumour, suggesting that the malignant transformation of the biliary adenomas might have been responsible for the development of the intrahepatic cholangiocarcinoma. The histopathologic examination also revealed sinusoidal dilation and abnormal spacing of the portal tracts and central veins as evidence of portal hypertension.

    Matched MeSH terms: Hypertension, Portal/etiology; Hypertension, Portal/pathology*
  9. Lee WS, Wong SY, Ivy DD, Sokol RJ
    J Pediatr, 2018 05;196:14-21.e1.
    PMID: 29514741 DOI: 10.1016/j.jpeds.2017.12.068
    Matched MeSH terms: Hypertension, Portal/diagnosis*; Hypertension, Portal/therapy*
  10. Lee WS, Ong SY
    Ann Acad Med Singap, 2016 Feb;45(2):61-8.
    PMID: 27125347
    INTRODUCTION: This study aimed to quantify and investigate factors affecting the health-related quality of life (HRQoL) in children with biliary atresia (BA) living with their native livers.

    MATERIALS AND METHODS: A cross-sectional study on the HRQoL using the PedsQL4.0 generic core scales in children with BA aged between 2 to 18 years followed up at the University Malaya Medical Centre (UMMC) in Malaysia was conducted. Two groups, consisting of healthy children and children with chronic liver disease (CLD) caused by other aetiologies, were recruited as controls.

    RESULTS: Children with BA living with their native livers (n = 36; median (range) age: 7.4 (2 to 18) years; overall HRQoL score: 85.6) have a comparable HRQoL score with healthy children (n = 81; median age: 7.0 years; overall HQRoL score: 87.4; P = 0.504) as well as children with CLD (n = 44; median age: 4.3 years; overall score: 87.1; P = 0.563). The HRQoL of children with BA was not adversely affected by having 1 or more hospitalisations in the preceding 12 months, the presence of portal hypertension, older age at corrective surgery (>60 days), a lower level of serum albumin (≤34 g/L) or a higher blood international normalised ratio (INR) (≥1.2). Children who had liver transplantation for BA did not have a significantly better HRQoL as compared to those who had survived with their native livers (85.4 vs 85.7, P = 0.960).

    CONCLUSION: HRQoL in children with BA living with their native livers is comparable to healthy children.

    Matched MeSH terms: Hypertension, Portal/etiology; Hypertension, Portal/physiopathology; Hypertension, Portal/psychology*
  11. Kanaheswari Y, Hamzaini AH, Wong SW
    Med J Malaysia, 2008 Aug;63(3):251-3.
    PMID: 19248702 MyJurnal
    The association of congenital hepatic fibrosis (CHF) with autosomal recessive polycystic kidney disease (ARPKD) is well known and occurs in approximately 50% of cases. However the association of CHF with autosomal dominant polycystic kidney disease (ADPKD) is less well known and less well documented. We report a child with neonatal onset of hypertension due to ADPKD who later develops portal hypertension due to CHF in childhood. A review of this rare association follows.
    Matched MeSH terms: Hypertension, Portal/etiology
  12. Fatimah Najid, Sanjeev Sandrasecra, Mohd Zuki Asyraf, Chang Haur Lee, Nornazirah Azizan, Andee Dzulkarnaen Zakaria, et al.
    MyJurnal
    Wandering spleen is renowned as a surgical enigma due to its diverse presentations. Due to lack of its attaching ligaments which would usually place it at the left hypochondrium region, the spleen ‘wanders’ and may be located anywhere within the abdominal cavity. This condition has been associated with many complications such as splenic torsion, pancreatitis and portal hypertension. We report a case of a wandering spleen presenting as acute appen- dicitis in an 18-year-old young active sportsman. The patient developed post-operative ileus and later intestinal obstruction which necessitated exploratory laparatomy onto which the final diagnosis of splenic and small bowel infarct due to splenic torsion with small bowel volvulus was made. Splenectomy, small bowel resection and primary anastomosis were performed and the patient made a full recovery.
    Matched MeSH terms: Hypertension, Portal
  13. Lee WS, Ong SY, Foo HW, Wong SY, Kong CX, Seah RB, et al.
    World J Gastroenterol, 2017 Nov 21;23(43):7776-7784.
    PMID: 29209118 DOI: 10.3748/wjg.v23.i43.7776
    AIM: To examine the medical status of children with biliary atresia (BA) surviving with native livers.

    METHODS: In this cross-sectional review, data collected included complications of chronic liver disease (CLD) (cholangitis in the preceding 12 mo, portal hypertension, variceal bleeding, fractures, hepatopulmonary syndrome, portopulmonary hypertension) and laboratory indices (white cell and platelet counts, total bilirubin, albumin, international normalized ratio, alanine aminotransferase, aspartate aminotransferase, γ-glutamyl transpeptidase). Ideal medical outcome was defined as absence of clinical evidence of CLD or abnormal laboratory indices.

    RESULTS: Fifty-two children [females = 32, 62%; median age 7.4 years, n = 35 (67%) older than 5 years] with BA (median age at surgery 60 d, range of 30 to 148 d) survived with native liver. Common complications of CLD noted were portal hypertension (40%, n = 21; 2 younger than 5 years), cholangitis (36%) and bleeding varices (25%, n = 13; 1 younger than 5 years). Fifteen (29%) had no clinical complications of CLD and three (6%) had normal laboratory indices. Ideal medical outcome was only seen in 1 patient (2%).

    CONCLUSION: Clinical or laboratory evidence of CLD are present in 98% of children with BA living with native livers after hepatoportoenterostomy. Portal hypertension and variceal bleeding may be seen in children younger than 5 years of age, underscoring the importance of medical surveillance for complications of BA starting at a young age.

    Matched MeSH terms: Hypertension, Portal/blood; Hypertension, Portal/etiology; Hypertension, Portal/epidemiology*
  14. Palaniappan SK, Than NN, Thein AW, van Mourik I
    Cochrane Database Syst Rev, 2020 03 30;3:CD012056.
    PMID: 32227478 DOI: 10.1002/14651858.CD012056.pub3
    BACKGROUND: Cystic fibrosis is an autosomal recessive inherited defect in the cystic fibrosis transmembrane conductance regulator (CFTR) gene resulting in abnormal regulation of salt and water movement across the membranes. In the liver this leads to focal biliary fibrosis resulting in progressive portal hypertension and end-stage liver disease in some individuals. This can be asymptomatic, but may lead to splenomegaly and hypersplenism, development of varices and variceal bleeding, and ascites; it has negative impact on overall nutritional status and respiratory function in this population. Prognosis is poor once significant portal hypertension is established. The role and outcome of various interventions for managing advanced liver disease (non-malignant end stage disease) in people with cystic fibrosis is currently unidentified. This is an updated version of a previously published review.

    OBJECTIVES: To review and assess the efficacy of currently available treatment options for preventing and managing advanced liver disease in children and adults with cystic fibrosis.

    SEARCH METHODS: We searched the Cochrane Cystic Fibrosis Trials Register, compiled from electronic database searches and handsearching of journals and conference abstract books. Date of last search: 19 November 2019. We also searched the reference lists of relevant articles and reviews and online trials registries. Date of last search: 01 January 2020.

    SELECTION CRITERIA: Any published and unpublished randomised controlled trials and quasi-randomised controlled trials of advanced liver disease in cystic fibrosis with cirrhosis or liver failure, portal hypertension or variceal bleeding (or both).

    DATA COLLECTION AND ANALYSIS: Authors independently examined titles and abstracts to identify potentially relevant trials, but none were eligible for inclusion in this review.

    MAIN RESULTS: A comprehensive search of the literature did not identify any published eligible randomised controlled trials.

    AUTHORS' CONCLUSIONS: In order to develop the best source of evidence, there is a need to undertake randomised controlled trials of interventions for preventing and managing advanced liver disease in adults and children with cystic fibrosis.

    Matched MeSH terms: Hypertension, Portal/prevention & control
  15. Payus, Alvin Oliver, Leow, Justin Wen Hsiang, Liew, Sat Lin, Malehah Mohd Noh
    MyJurnal
    Non-cirrhotic portal hypertension (NCPH) is clinically defined as the presence of portal hypertension in the background of non cirrhotic liver. It is diagnosed by the findings in ultrasound of the hepatobiliary system and also oesophagogastroduodenoscopy (OGDS) that consistent with that of a portal hypertension, but otherwise has a relatively normal liver function and echotexture. The treatment mainly focuses on primary and secondary prophylaxis of variceal bleeding both pharmacologically like non-selective beta-blockers and octreotide, and non-pharmacologically like endoscopic band ligation of varices and sclerotherapy. In advance cases, sometimes surgery such as Porto systemic shunt or splenectomy may be required especially in patients with uncontrolled variceal bleeding or with symptomatic hypersplenism. Here we report a case of a young man who presented with upper gastro-intestinal bleeding, which was initially thought from a bleeding ulcer but was found to be secondary to oesophageal and gastro-oesophageal varices. Apart from having mild ascites, he has no other features of portal hypertension. His liver biochemistry and echotexture were also normal. Unfortunately, the patient was lost to follow up while he was still in the early stage of investigating the condition. The purpose of this case report is to share an uncommon occurrence of NCPH in East Malaysia, where liver cirrhosis predominates the aetiology of portal hypertension. Also, to the best of our knowledge, there is a very limited reporting of a similar case in this region.
    Matched MeSH terms: Hypertension, Portal
  16. Mohd.Tohit ER, Khalid B, Seman Z, Md Noor S
    MyJurnal
    Thrombosis is one of the causes of morbidity and mortality in women of reproductive age group. Thrombosis at unusual sites may pose diagnostic and management dilemma for health care personnel. Teamwork and good communication provide the best modalities for maximum benefits to patients. Here with, we presented a case series of thrombosis at unusual sites seen and managed in our clinic.
    A 35 year-old Malay lady presented with left hemiparesis while she was on oestrogen based combined contraception pills (C-OCP). Imaging studies showed extensive venous thrombosis with bilateral acute cortical infarct. Thrombophilia screening of antiphospholipid syndrome were negative. She was put on anticoagulant and stopped 2 years after the incident.
    A 40 year-old Malay lady presented with abdominal discomfort, lethargy and massive splenomegaly. Bone marrow and trephine examination revealed primary myelofibrosis with positive JAK2617F. Imaging study showed chronic portal vein thrombosis with portal vein hypertension, complicated by gastro-oesophageal varices. She was put on hydroxyurea and later started on ruxolitinib with banding done over her gastro-oesophageal varices.
    A 26 year-old Malay lady presented with serositis, mouth ulcer and anaemia symptoms. Laboratory studies were positive for systemic lupus erythematosus and negative for antiphospholipid study. Imaging study showed long segment thrombosis of right internal jugular vein with surrounding subcutaneous oedema. She is currently stable on anticoagulants and steroid. Teamwork and holistic approach is practiced in the investigation and management to provide maximum benefits for patients.
    Matched MeSH terms: Hypertension, Portal
  17. Lee WS, Karthik SV, Ng RT, Ong SY, Ong C, Chiou FK, et al.
    Pediatr Neonatol, 2019 08;60(4):396-404.
    PMID: 31409456 DOI: 10.1016/j.pedneo.2018.09.007
    BACKGROUND: Current knowledge on the clinical features and natural history of childhood primary sclerosing cholangitis - inflammatory bowel disease in Asia is limited. We described the presenting features and natural history of primary sclerosing cholangitis-inflammatory bowel disease seen in a cohort of Southeast Asian children.

    METHODS: We conducted a retrospective review of childhood primary sclerosing cholangitis-inflammatory bowel disease from three tertiary centers in Singapore and Malaysia.

    RESULTS: Of 24 patients (boys, 58%; median age at diagnosis: 6.3 years) with primary sclerosing cholangitis-inflammatory bowel disease (ulcerative colitis, n = 21; Crohn's disease, n = 1; undifferentiated, n = 2), 63% (n = 15) were diagnosed during follow-up for colitis, and 21% (n = 5) presented with acute or chronic hepatitis, 17% (n = 4) presented simultaneously. Disease phenotype of liver involvement showed 79% had sclerosing cholangitis-autoimmune hepatitis overlap, 54% large duct disease, and 46% small duct disease. All patients received immunosuppression therapy. At final review after a median [±S.D.] duration follow-up of 4.7 [±3.8] years, 12.5% patients had normal liver enzymes, 75% persistent disease, and 12.5% liver failure. The proportion of patients with liver cirrhosis increased from 13% at diagnosis to 29%; 21% had portal hypertension, and 17% had liver dysfunction. One patient required liver transplant. Transplant-free survival was 95%. For colitis, 95% had pancolitis, 27% rectal sparing, and 11% backwash ileitis at initial presentation. At final review, 67% patients had quiescent bowel disease with immunosuppression. One patient who had UC with pancolitis which was diagnosed at 3 years old developed colorectal cancer at 22 years of age. All patients survived.

    CONCLUSIONS: Liver disease in primary sclerosing cholangitis-inflammatory bowel disease in Asian children has variable severity. With immunosuppression, two-thirds of patients have quiescent bowel disease but the majority have persistent cholangitis and progressive liver disease.

    Matched MeSH terms: Hypertension, Portal/etiology
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