1.“Liver-loop”: A case report of an alternative modified liver hanging maneuver
Rodrigo Antonio GASQUE ; José Gabriel CERVANTES ; Magalí Chahdi BELTRAME ; Marcelo Enrique LENZ VIRREIRA ; Francisco Juan MATTERA ; Emilio Gastón QUIÑONEZ
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(2):187-191
The liver hanging maneuver (LHM), introduced by Belghiti et al. in 2001, has been widely adapted to various hepatectomy techniques to reduce blood loss and facilitate parenchymal transection. However, its primary limitation is the risk of vascular injury, particularly near the inferior vena cava (IVC). In this report, we describe a modified “Loop-Hanging” maneuver designed as an alternative to enhance exposure during parenchymal transection and improve the control of Glissonean pedicles. In this case, we employed the technique during an open right hemihepatectomy on a 47-year-old male patient with a complex bile duct injury following two unsuccessful Roux-en-Y hepaticojejunostomies (RYHJ). The patient was referred to our institution due to an RYHJ stricture. Imaging identified a right hepatic artery pseudoaneurysm and a fistula to the biliary limb. After two failed attempts at endovascular embolization, a surgical approach was determined through multidisciplinary discussions. During the surgery, the liver was looped with a nasogastric tube positioned anterior to the IVC, allowing gentle upward traction that facilitated the transection, minimized bleeding, and enhanced pedicle control. The LHM is known to reduce blood loss but carries risks for patients with anatomical variations, scarring, or cirrhosis.Our “Loop-Hanging” technique retains the core advantages of LHM, simplifies the process, and diminishes the risk of vascular injury.Further research is required to assess its safety and broader applicability.
2.“Liver-loop”: A case report of an alternative modified liver hanging maneuver
Rodrigo Antonio GASQUE ; José Gabriel CERVANTES ; Magalí Chahdi BELTRAME ; Marcelo Enrique LENZ VIRREIRA ; Francisco Juan MATTERA ; Emilio Gastón QUIÑONEZ
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(2):187-191
The liver hanging maneuver (LHM), introduced by Belghiti et al. in 2001, has been widely adapted to various hepatectomy techniques to reduce blood loss and facilitate parenchymal transection. However, its primary limitation is the risk of vascular injury, particularly near the inferior vena cava (IVC). In this report, we describe a modified “Loop-Hanging” maneuver designed as an alternative to enhance exposure during parenchymal transection and improve the control of Glissonean pedicles. In this case, we employed the technique during an open right hemihepatectomy on a 47-year-old male patient with a complex bile duct injury following two unsuccessful Roux-en-Y hepaticojejunostomies (RYHJ). The patient was referred to our institution due to an RYHJ stricture. Imaging identified a right hepatic artery pseudoaneurysm and a fistula to the biliary limb. After two failed attempts at endovascular embolization, a surgical approach was determined through multidisciplinary discussions. During the surgery, the liver was looped with a nasogastric tube positioned anterior to the IVC, allowing gentle upward traction that facilitated the transection, minimized bleeding, and enhanced pedicle control. The LHM is known to reduce blood loss but carries risks for patients with anatomical variations, scarring, or cirrhosis.Our “Loop-Hanging” technique retains the core advantages of LHM, simplifies the process, and diminishes the risk of vascular injury.Further research is required to assess its safety and broader applicability.
3.Cross-reactive IgE-binding proteins from Philippine allergenic weeds and trees pollen extracts.
Maria Katrina Diana M. CRUZ ; Mary Anne R. CASTOR ; Krystal M. HATE ; Gregg Austine M. BALANAG ; Roche Dana C. REYES ; Maria Socorro AGCAOILI-DE JESUS ; Cherie C. OCAMPO-CERVANTES ; Leslie Michelle M. DALMACIO
Acta Medica Philippina 2025;59(Early Access 2025):1-6
BACKGROUND
The Philippines has a wide variety of plant species with potential to produce allergenic pollen grains. Most of the study subjects which are residents in Manila tested positive to Fabaceae and Amaranthaceae. Weeds, especially the Amaranthaceae and Fabaceae families, are relevant triggers of allergy as they are highly adaptive and can grow despite adverse weather conditions. However, only a few allergens have been identified among these families and listed in the International Union of Immunological Societies allergen nomenclature database. Currently, local pollen grains are being processed at the Medical Research Laboratory of our institution to produce crude pollen extracts for use in specific diagnostic skin tests and in subcutaneous immunotherapy of patients with respiratory allergies all over the country. However, these extracts have not been characterized and data of cross-reactivity is limited.
OBJECTIVESThis study aimed to evaluate the IgE binding activity of allergen extracts from Philippine weeds and trees, and determine their cross-reactive components.
METHODSPollen extracts from Amaranthus spinosus (pigweed), Mimosa pudica (makahiya), Tridax procumbens (wild daisy), Albizia saman (acacia), Leucaena leucocephala (ipil-ipil), Mangifera indica (mango), and Cocos nucifera (coconut) were extracted and analyzed for crossreactivity using ELISA and Western blot.
RESULTSCross-reaction was observed between ipil-ipil and coconut, and between makahiya and wild daisy. IgE bound to protein components at ~20, 18, and 15 kDa of the weeds, while for the trees, IgE bound to protein components at ~35 and ~15 kDa which may be responsible for the cross-inhibitions observed.
CONCLUSIONData may contribute to the development of immunotherapeutic strategies and diagnostic applications for respiratory allergies, comprising the production of standardized panel of allergens thus eliminating unwanted side effects and providing patients with safer diagnosis and therapy.
Plants ; Pollen ; Allergens ; Amaranthus ; Arecaceae
4.“Liver-loop”: A case report of an alternative modified liver hanging maneuver
Rodrigo Antonio GASQUE ; José Gabriel CERVANTES ; Magalí Chahdi BELTRAME ; Marcelo Enrique LENZ VIRREIRA ; Francisco Juan MATTERA ; Emilio Gastón QUIÑONEZ
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(2):187-191
The liver hanging maneuver (LHM), introduced by Belghiti et al. in 2001, has been widely adapted to various hepatectomy techniques to reduce blood loss and facilitate parenchymal transection. However, its primary limitation is the risk of vascular injury, particularly near the inferior vena cava (IVC). In this report, we describe a modified “Loop-Hanging” maneuver designed as an alternative to enhance exposure during parenchymal transection and improve the control of Glissonean pedicles. In this case, we employed the technique during an open right hemihepatectomy on a 47-year-old male patient with a complex bile duct injury following two unsuccessful Roux-en-Y hepaticojejunostomies (RYHJ). The patient was referred to our institution due to an RYHJ stricture. Imaging identified a right hepatic artery pseudoaneurysm and a fistula to the biliary limb. After two failed attempts at endovascular embolization, a surgical approach was determined through multidisciplinary discussions. During the surgery, the liver was looped with a nasogastric tube positioned anterior to the IVC, allowing gentle upward traction that facilitated the transection, minimized bleeding, and enhanced pedicle control. The LHM is known to reduce blood loss but carries risks for patients with anatomical variations, scarring, or cirrhosis.Our “Loop-Hanging” technique retains the core advantages of LHM, simplifies the process, and diminishes the risk of vascular injury.Further research is required to assess its safety and broader applicability.
5.The diagnostic value of Fibrosis-4 Score (FIB-4) in detecting non-alcoholic fatty liver disease among adults with type 2 diabetes mellitus.
Jennifer Lourdes De Leon NG ; Luz Margaret Alanes ESCUETA ; Gabriel V. JASUL JR. ; Oliver Allan C. DAMPIL ; Juliet L. GOPEZ-CERVANTES
Philippine Journal of Internal Medicine 2025;63(2):91-98
BACKGROUND
Non-Alcoholic Fatty Liver Disease (NAFLD) is common in Type 2 Diabetes Mellitus (T2DM). The FIB-4 index is one of the most-studied non-invasive biomarkers that combines age and laboratory parameters (platelet count, alanine-and aspartate- aminotransferase) to evaluate underlying hepatic fibrosis. This study aims to determine the diagnostic value of Fibrosis-4 (FIB-4) index scoring in screening for non-alcoholic fatty liver disease in patients with type 2 diabetes mellitus, which is a high-risk population in development of advance fibrosis.
METHODOLOGYA single center, analytical cross-sectional study was conducted among adult T2DM patients with and without NAFLD seen at the Out-Patient Department (OPD) and those with NAFLD enrolled under the Liver Disease Databank of the Liver Disease and Transplant Center in collaboration with Research and Biotechnology Division at St. Luke’s Medical Center, Quezon City. Medical history was obtained by reviewing charts of eligible patients using data collection form. Liver ultrasound was used as the reference standard in the diagnosis of NAFLD. The FIB-4 index was calculated with this formula: age (years) x AST (U/L)/(platelets (10^9/L) x ALT (U/L)1/2.
RESULTSA total of 305 adult patients with type 2 diabetes mellitus were included in the study. The prevalence of non-alcoholic fatty liver disease based on ultrasound among diabetic patients is 76.07%. The median age (p = 0.0204), AST (p < 0.00001), ALT (p < 0.00001) were significantly higher in patients with NAFLD than those without. Platelet count (p = 0.0002) was significantly lower in patients with NAFLD than those without. The proportion of patients with low platelet count, high AST and high ALT were significantly higher in patients with NALFD than those without. In this study, the FIB-4 index cutoff score for screening of NAFLD is ≥0.76, which has an accuracy of 66.23%, sensitivity of 75%, specificity of 38.3%, PPV of 79.46% and NPV of 32.56% in detecting fatty liver.
CONCLUSIONA FIB-4 index value of ≥0.76 has an acceptable sensitivity for screening NAFLD even in the absence of fibrosis among patients with T2DM. However, due to its low specificity, additional tests to establish NAFLD diagnosis may be required.
Human ; Diabetes Mellitus ; Non-alcoholic Fatty Liver Disease ; Fibrosis
6.The association of Fibrosis-4 (FIB 4) index with chronic kidney disease among type 2 diabetes mellitus patients with concomitant non-alcoholic fatty liver disease: A single center cross-sectional study.
Antonio O. PESCADOR JR. ; Gabriel V. JASUL JR. ; Oliver Allan C. DAMPIL ; Juliet L. GOPEZ-CERVANTES ; Luz Margaret A. ESCUETA
Philippine Journal of Internal Medicine 2025;63(2):138-145
BACKGROUND
Non-alcoholic fatty liver disease (NAFLD) is prevalent in patients with Type 2 Diabetes Mellitus (T2DM) and is associated with chronic kidney disease (CKD). The aim of this cross-sectional study was to determine the association of Fibrosis-4 (FIB-4) index with CKD among T2DM patients with concomitant NAFLD.
METHODOLOGYA single center, analytical cross-sectional study was conducted among 216 T2DM patients with concomitant NAFLD. Clinical data were obtained via retrospective review of medical charts. The outcome of interest was CKD which was based on self-report obtained from medical charts or estimated Glomerular Filtration Rate (eGFR)RESULTS
Higher FIB-4 index was found to be significantly associated with CKD. Patients with FIB-4 index of 1.45-3.25 (moderate risk) and >3.25 (high risk) have about 3 times higher odds of CKD. However, after controlling for the significant confounders, only those who belong to high-risk group was found to be associated with CKD.
CONCLUSIONThis study has demonstrated that FIB4 index > 3.25, an index of liver fibrosis, is significantly associated with development of CKD in T2DM patients with concomitant NAFLD.
Human ; Diabetes Mellitus ; Non-alcoholic Fatty Liver Disease ; Chronic Kidney Diseases ; Renal Insufficiency, Chronic
7.Skin prick tests and enzyme-linked immunosorbent assays among allergic patients using allergenic local pollen extracts.
Maria Katrina Diana M. Cruz ; Mary Anne R. Castor ; Krystal M. Hate ; Gregg Austine M. Balanag ; Roche Dana C. Reyes ; Maria Socorro Agcaoili-De Jesus ; Cherie C. Ocampo-Cervantes ; Leslie Michelle M. Dalmacio
Acta Medica Philippina 2024;58(16):23-29
BACKGROUND
Allergic respiratory diseases are prevalent in the Philippines, with allergic rhinitis and asthma occurring at 20% and 8.7% of the population, respectively. The diagnosis of respiratory allergies is achieved by a combination of patient history and different screening tools, especially for the identificati on of the allergic triggers such as allergy skin prick test (SPT) and serum-specific IgE enzyme-linked immunosorbent assays (sIgE ELISA). The Philippines, being a tropical country, have a wide variety of plant species with potential to produce allergenic pollen grains. Knowledge of the sensitization profiles of Filipino allergic patients to our local pollen allergens is currently limited.
OBJECTIVESThe aim of this study is to determine the sensitization profile of patients with respiratory allergies (allergic rhinitis and/or asthma) through the allergy skin prick test (SPT) using allergenic local pollen extracts. It also aimed to determine if there is a positive agreement between the SPT and sIgE ELISA positivity rate and whether the results have relationship with the pollen purity and the protein content of the extracts.
METHODSPollen allergens were extracted from Amaranthus spinosus (pigweed), Mimosa pudica (makahiya), Tridax procumbens (wild daisy), Imperata cylindrica (cogon), Oryza sativa (rice), Pennisetum polystachion (foxtail grass), Sorghum halepense (Johnson grass), Albizia saman (acacia), Cocos nucifera (coconut), Leucaena leucocephala (ipil-ipil), and Mangifera indica (mango). SPT was performed at the Allergy Clinic of the University of the Philippines-Philippine General Hospital on patients with allergic rhinitis and/or bronchial asthma. Blood samples were collected from patients who developed wheal diameters of 3 mm or more than the negative control. Sera were tested against the same pollen extracts using ELISA.
RESULTSOf the one hundred sixty-five (165) patients who submitted for skin prick test, 129 showed positive SPT results to the pollen extracts. Weeds were the most sensitizing (51.9%-58.1%). Blood samples were collected from these patients and tested for sIgE ELISA and among them, 71 were positive in the sIgE ELISA. Highest sensitization rates in sIgE ELISA were found in coconut, pigweed, Johnson grass, and rice. The highest positive agreements or the proportion of patients with positive sIgE ELISA among those with positive SPT were in coconut, followed by Johnson grass, pigweed, and rice. Most of the pollen sensitized patients on SPT are polysensitized.
CONCLUSIONSPT is a safe, simple, and rapid method for the diagnosis of IgE-mediated allergy. The lower number of positive patients in sIgE ELISA may be attributed to the low serum IgE levels and low quantities of effectual allergen components in extracts. Results of both SPT and ELISA must be correlated with a patient's clinical history, particularly the patient’s exposures, and physical examination.
Pollen ; Rhinitis ; Asthma
8.Ozone and peroxone disinfection of Toxocara canis eggs in water
Ibá ; ñ ; ez-Cervantes, G. ; Cruz-Bautista, J.D. ; Vargas-De-Leó ; n, C. ; Rojas-Bernabé ; , A. ; Ramí ; rez-Cortina, C.R. ; Nogueda-Torres, B.
Tropical Biomedicine 2024;41(No.1):45-51
Water pollution in developing countries continues to be a major health problem due to various
anthropological activities that contribute to the spread of many parasitic diseases, including those
caused by helminths. The aim of this study is to explore the ability of ozone and peroxone to disinfect
drinking water contaminated samples with Toxocara canis eggs. The oxidants used were ozone and
ozone-hydrogen peroxide combination. The treatment of Toxocara canis eggs was carried out in a 50
ml reactor with an operating volume of 10 ml. The pH conditions (5, 7 and 10) were varied for each
treatment. The treatment effect was calculated by counting eggs and examining the condition of the
larvae larval condition (whole, broken and hatched larvae) using an optical microscope. The experiment
was carried out by exposing the eggs for 60 and 120 minutes to ozone and peroxone. The best results
were obtained for helminths treated with the ozone/hydrogen peroxide combination at pH 10, with an
inactivation of 79.2%. The synergistic effect of ozone combined with hydrogen peroxide allows higher
helminth egg inactivation rates, demonstrating that advanced oxidation processes are a real alternative
to apply in the inactivation of Toxocara canis eggs. The results obtained in this study show that the
ozone and peroxone treatment could be a useful disinfection process to destroy or inactivate Toxocara
canis eggs in processes commonly applied in water treatment.
9.Cannabidiol decreases histological intestinal injury in a neonatal experimental model of necrotizing enterocolitis
Nerea Huertos SOTO ; Juan Manuel Gómez CERVANTES ; María Jesús Fernández ACEÑERO ; María del Carmen Soto BEAUREGARD
Laboratory Animal Research 2024;40(2):258-268
Background:
Necrotizing enterocolitis (NEC) is a severe inflammatory bowel disease in neonates. Our group has developed an experimental model of NEC, with an effectiveness of 73%. Cannabidiol (CBD) is an innovative treatment for neonatal cerebral hypoxic-ischemic pathologies due to its neuroprotective effect, as a potent anti-inflammatory and reducing oxidative stress substance. Our aim was to evaluate the effect of CBD on intestinal lesions in an experimental model of NEC.
Results:
Mortality and intestinal histological damage was significantly lower in the CBD group compared to the rest (p<0.05), establishing CBD as a protective factor against the development of NEC (OR=0.0255; 95% CI=0.0015-0.4460).At IHQ level (TUNEL technique), a lower cell death rate was also observed in the CBD group compared to the VEH group (p<0.05).
Conclusions
In our experimental model, intraperitoneal CBD acts as a protective factor against NEC, resulting in less histological damage and a lower rate of intestinal cell death.
10.Behçet’s disease presenting with recurrent vulvar abscesses, oral ulcers, and skin pustules in the Philippines
Ramon B. Larrazabal Jr. ; Harold Henrison C. Chiu ; Cherie Ocampo-Cervantes
Acta Medica Philippina 2022;56(11):99-102
Behçet's disease (BD) is a systemic vasculitis characterized by recurrent acute vascular inflammation. There is currently limited epidemiological data in Southeast Asia. We discuss a 26-year-old woman who came to our institution for recurrent vulvar abscesses for a year. Physical examination showed labial, tongue, and vulvar ulcers. Pathergy test was negative and biopsy done were unremarkable . We diagnosed her clinically as a case of Behçet’s disease. We started her on colchicine 0.6 mg once daily and educated her on skin, oral, and perineal hygiene. On follow-up after one month, she noted resolution of her lesions. However, symptoms recurred in the last three months after discontinuing treatment. We used telemedicine to communicate due to the COVID-19 pandemic and lockdown, advising her to continue her medication. Timely diagnosis is essential in order to provide symptomatic relief and enhance patient education.
Behcet Syndrome
;
Ulcer
;
Vasculitis


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