1.Safety and efficacy of primary precut techniques for biliary cannulation: a systematic review and meta-analysis
Eugene ANNOR ; Nneoma UBAH ; Dhaval SAVE ; Ishaan VOHRA ; Ritu Raj SINGH ; Dushyant Singh DAHIYA ; Bhanu Siva Mohan PINNAM ; Harishankar GOPAKUMAR
Clinical Endoscopy 2026;59(1):58-66
Background/Aims:
Biliary cannulation is a critical component of endoscopic retrograde cholangiopancreatography (ERCP). When standard methods fail, needle-knife precut sphincterotomy (NKPS) is commonly employed. This systematic review and meta-analysis evaluated the safety and efficacy of using NKPS as a primary technique.
Methods:
Electronic databases were searched for studies published between January 2000 and November 2024 that assessed outcomes of primary precut techniques. “Primary precut” was defined as needle-knife sphincterotomy performed as the initial approach without any prior standard cannulation attempts. Pooled proportions were calculated using random-effects models, and heterogeneity was assessed using the Q-test and the I² statistic.
Results:
The mean patient age was 57.95 years (standard deviation [SD], 7.59), and 53.23% were female. The cannulation success rate was 96.50% (95% confidence interval [CI], 94.90–97.60) with no heterogeneity (Q, 7.10; df, 8; I²=0%; p=0.935). The rates of adverse events were as follows: post-ERCP pancreatitis, 1.90% (95% CI, 1.20–3.10; I²=0; p =0.942); bleeding, 2.60% (95% CI, 1.70–4.00, I²=0; p=0.725); cholangitis, 1.50% (95% CI, 0.60–3.60; I²=45.27; p=0.067); and perforation, 0.90% (95% CI, 0.40–1.90; I²=0; p=0.948). The overall adverse event rate was 9.70% (95% CI, 5.70–16.10; I²=83.39; p<0.001).
Conclusions
Primary precut sphincterotomy appears to be an effective and safe technique for biliary cannulation in ERCP. These findings support its consideration as a viable first-line approach in appropriate clinical settings.
2.Clinical Profile and Red Blood Cell Indices in Polycythemic Neonates Admitted to a National Intensive Care Unit
Ruchi RAI ; Dharmendra Kumar SINGH ; Shivi SINGH
Clinical Pediatric Hematology-Oncology 2026;33(1):22-28
Background:
Polycythemia (PC), defined as packed cell volume (PCV) ≥65% is seen in many admitted neonates. Apart from PCV, other red blood cell (RBC) indices may also be affected in these neonates with PC. These RBC indices can have clinical implications and may determine whether the baby becomes symptomatic or not and also play a role in deciding the severity of symptoms. The indices may affect the outcomes of these babies. Therefore, we aimed to determine the impact of PC on other RBC parameters in neonates and analyse whether they differ from babies without PC.
Methods:
We studied 73 neonates admitted to the neonatal intensive care unit with PC for the RBC indices. These indices of infants with PC were compared with controls (1:1) who were admitted infants with matched characteristics and no PC.
Results:
73.9% of the total study subjects with PC had hypoxic ischemic encephalopathy (HIE) and/or were small for gestational age. The red cell distribution width (RDW) and RBC count in polycythemic neonates were significantly higher than in neonates without PC. A significant positive linear correlation was found between PCV at admission and mean corpuscular hemoglobin concentration and RBC count. The mean corpuscular volume (MCV) significantly increased with the severity of PC.
Conclusion
Our study highlights that PC is associated with changes in other RBC parameters as well. The RBC count and RDW in neonates with PC were significantly different from controls and the MCV varied with the severity of PC. The RBC parameters in polycythemic neonates can be studied further for clinical implications in these neonates.
4.Attitude and Motivation Influence the Research Performance among Academicians at Malaysian Research University
Nurul Fatin Malek Rivan ; Suzana Shahar ; Norhayati Ibrahim ; Devinder Kaur Ajit Singh ; Wan Syafira Ishak ; Ruszymah Idrus ; Ishak Ahmad ; Melor Md Yunus ; Hatta Sidi ; Ahmad Kamal Arifin ; Adi Irfan Che An ; Neoh Hui-Min ; Roszalina Ramli ; Kuik Cheng Chwee ; Nur Faizah Abu Bakar ; Noor Shahida Sukiman
Malaysian Journal of Health Sciences 2026;24(No. 1):18-28
Despite publishing and securing research grants being obligatory in research universities, the literature on the
factors influencing academic productivity is relatively scarce. Thus, in this study, we aimed to determine the
personal and behavioural-related factors that influence the culture of publishing and securing research grants
among academicians with lower research-related performance. This cross-sectional study was conducted among 49
academic staff members of Universiti Kebangsaan Malaysia (UKM). A self-administered questionnaire consisting
of personal, attitude and behavioural (barriers, perceived stress scale, work extrinsic and intrinsic motivation
scale, psychological well-being scale, and basic needs satisfaction scale) questions were distributed during a
workshop and online. Simple linear regression (SLR) analyses were performed for each variable, followed by
multiple linear regression (MLR) to identify the associated factors of research output. After adjusting for covariates,
having a doctoral degree (β=0.396, 95% CI=0.221-2.146, p<0.05) and integrated regulation (β=0.574, 95%
CI=0.036-3.612, p<0.05) were found to be associated with research grant acquisition (R2=0.273). Moreover,
increasing age (β=0.426, 95% CI=0.088-0.397, p<0.05), living alone (β=0.331, 95% CI=0.944-6.626, p<0.05),
having a doctoral degree (β=0.248, 95% CI=0.174-6.747, p<0.05), environmental mastery (β=0.318, 95%
CI=0.013-0.347, p<0.05), self-acceptance (β=0.284, 95% CI=0.010-0.242, p<0.05), satisfaction incompetence
(β=0.273, 95% CI=0.001-0.200, p<0.05) and relatedness (β=0.280, 95% CI=0.001-0.116, p<0.05) were found to
be the factors that influence the publications produced among participants (R2
=0.423). The findings of this study
could be used by management to formulate effective strategies to increase the productivity of academics in their
research-related performance.
5.Laparoscopic management of caesarean scar pregnancy: A case series.
Pragya Shree ; Renu Singh Gahlot ; Vandana Verma ; Jigyasa Singh
Acta Medica Philippina 2026;60(7):101-106
Caesarean scar pregnancy (CSP) is a pregnancy where embryo is implanted in the myometrium of a previous caesarean scar and it is a rare type of ectopic pregnancy. Diagnosis and management of CSP is a challenge because caregivers lack awareness about the possibility of implantation in previous caesarean surgery scar. We present here six CSP cases. All patients presented with abdominal pain and/or bleeding per vaginum with history of previous caesarean section. On ultrasonography, caesarean scar pregnancy was diagnosed. We managed them endoscopically at an endoscopic surgery and training center during the year 2019 till the year 2022. The pre-operative and post-operative periods were uneventful and they were discharged on day 2 or 3 of surgery. Hystero-laparoscopic combined approach is a good option for managing CSP in expert hands. Although there are no clear guidelines for managing CSP, we suggest individualizing each patient's treatment plan, depending on their personal characteristics and available facilities at the managing center.
Human ; Female ; Adult: 25-44 Yrs Old ; Pregnancy ; Pregnancy, Ectopic ; Uterine Rupture ; Hysteroscopy
6.Preoperative biliary drainage versus upfront surgery in moderately jaundiced patients undergoing pancreaticoduodenectomy: A single-institution comparative study
Kaushal Singh RATHORE ; Gaurav KAUSHAL
Annals of Hepato-Biliary-Pancreatic Surgery 2026;30(2):220-225
Background:
s/Aims: The effect of preoperative biliary drainage (PBD) on outcomes for pancreaticoduodenectomy (PD) patients with moderate jaundice (10–15 mg/dL) remains understudied. While PBD aims to improve hepatic function, it may increase morbidity due to infections.
Methods:
This study analyzed PDs performed between July 2022 and 2025. Patients with periampullary cancers and bilirubin levels of 10–15 mg/dL were included. We compared patients who underwent upfront PD (upfront surgery [UP] group) with those who received PBD (via endoscopic retrograde cholangiopancreatography or percutaneous transhepatic biliary drainage) regarding perioperative outcomes, morbidity, mortality, bile microbiology, antibiotic use, and costs.
Results:
Among 92 PD patients, 40 met the inclusion criteria (UP = 16; PBD = 24). Baseline characteristics were comparable, except for higher bilirubin levels in the UP group (12.6 mg/dL vs. 1.35 mg/dL, p = 0.001). The PBD group exhibited a harder pancreatic texture (58.3% vs. 25.0%, p = 0.03), higher surgical site infections (SSIs) (70.8% vs. 18.7%, p = 0.001), and a greater incidence of positive bile cultures (75% vs. 25.0%, p = 0.001). Overall morbidity, Clavien-Dindo grade 3 complications, and 90-day mortality rates were similar between the groups. However, antibiotic costs were significantly higher in the PBD group (₹31,047 vs. ₹20,937; +50%).
Conclusions
In patients with moderate jaundice (10–15 mg/dL), upfront PD can be performed safely. Routine PBD offers no clinical benefit and is associated with higher rates of SSIs, bile contamination, and increased costs.
7.Comparison of the Rex-recess approach with the standard approach in left lateral sectionectomy of the liver
Mohamad Younis BHAT ; Sadaf ALI ; Akashdeep Singh SOHI ; Tarun YADAV
Annals of Hepato-Biliary-Pancreatic Surgery 2026;30(2):186-191
Background:
s/Aims: Left lateral sectionectomy (LLS) is a commonly performed liver resection. The Rex-recess technique, an extrahepatic Glissonian approach through the umbilical fissure, provides earlier extrahepatic vascular control, potentially resulting in safer and faster resections. However, comparative data between these approaches is limited. This study aims to compare the Rex-recess technique with the standard technique for LLS regarding operative parameters, intraoperative blood loss, and postoperative outcomes.
Methods:
This retrospective cohort study included 48 consecutive adult patients who underwent open LLS at a tertiary hepatobiliary centre between January 2021 and November 2025. Patients were categorized based on the surgical technique used: standard technique (n = 25) and Rex-recess technique (n = 23). Primary outcomes assessed included operative time, blood loss, transfusion requirements, and postoperative complications. Secondary outcomes focused on selected early postoperative recovery parameters.
Results:
Baseline demographics were comparable between groups. The Rex-recess technique significantly reduced operative time (90 ± 17.1 minutes vs. 162 ± 27.2 minutes; p < 0.0001) and intraoperative blood loss (80 ± 42.3 mL vs. 250 ± 67.2 mL; p < 0.0001).Other postoperative outcomes, including complication rates and length of hospital stay, were comparable between the two groups.
Conclusions
The Rex-recess approach appears to be a feasible and anatomically sound technique for LLS, offering advantages in operative efficiency, such as reduced operative time and blood loss. However, due to the retrospective design and non-randomized allocation, these findings should be interpreted with caution. Further prospective studies are needed to validate these results.
8.Assessment of liver regeneration in living donor liver transplantation recipients using computed tomography volumetry-an institutional experience
Sanket SOLANKI ; Abhishek JAYANT ; Kishan Singh RAWAT ; Sri Aurobindo Prasad DAS ; Samiran NUNDY ; Naimish N. MEHTA
Annals of Hepato-Biliary-Pancreatic Surgery 2026;30(2):155-164
Background:
s/Aims: Early liver graft regeneration after living donor liver transplantation (LDLT) is critical for patient outcomes, yet prospective volumetric data from Indian recipients remain limited. This study quantifies early graft regeneration and identifies predictors using computed tomography (CT) volumetry.
Methods:
In this prospective single-center study, 34 consecutive adult LDLT recipients underwent CT volumetry on postoperative days 7 and 30.
Results:
Mean baseline graft volume was 607.9 ± 137.9 cm3 , increasing to 957.3 ± 175.7 cm3 at day 7 (+62%, p < 0.001) and 1,293.4 ± 247.0 cm3 at day 30 (+111%, p < 0.001), achieving 93% ± 22.7% of predicted standard liver volume (SLV). Multivariate analysis identified recipient body mass index (BMI) (β = 29.4 cm3 /kg/m2 , 95% CI 14.4–44.4, p < 0.001) and graft-to-recipient-weight ratio (GRWR) (β= 435.9 cm3 per unit, 95% CI 95–777, p = 0.015) as independent predictors of day-30 graft volume (adjusted R2 = 0.349). Left-lobe grafts showed higher proportional growth than right-lobe grafts (174% ± 41% vs. 103% ± 34%, p < 0.001) with comparable absolute volumes (p = 0.56). Younger recipients (19–41 years) demonstrated greater regeneration than older recipients (56–64 years; 160% ± 32% vs. 109% ± 38%, p = 0.01). Mild macrosteatosis (< 30%) did not impair regeneration.
Conclusions
Liver graft regeneration in this Indian LDLT cohort was rapid, with near-complete SLV restoration by 30 days. BMI and GRWR independently predicted volumetric recovery, supporting personalized graft selection and the expanded use of left-lobe grafts.
9.Cement-Augmented Pedicle Screw Fixation in Medically Unfit Patients Under Local Anesthesia Using the Minimally Invasive Surgery Technique
Kunal SINGH ; Varun Kumar AGARWAL ; Rahul JAIN
Journal of Minimally Invasive Spine Surgery and Technique 2026;11(Suppl 1):S170-S176
Objective:
A high rate of implant failure is frequently observed in osteoporotic spines. The majority of patients with osteoporosis are relatively old and are often unfit for general anesthesia due to various systemic comorbidities. Cement-augmented pedicle screw fixation is designed to improve stability and fixation strength in patients with compromised bone quality.
Methods:
A total of 45 patients (23 women and 22 men), with a mean age of 71.37 years (range, 53–94 years), diagnosed with osteoporosis (T score > -2.5) and deemed unfit for general anesthesia, underwent instrumentation with polymethylmethacrylate augmentation of cannulated pedicle screws. In total, 214 pedicle screws were inserted: 28 patients received 4 screws and 17 patients received 6 screws, all with cement augmentation. Preoperative and postoperative visual analogue scale (VAS) scores for pain, as well as Oswestry Disability Index (ODI) questionnaire data, were analyzed. Screw migration, defined as the distance from the screw tip to the anterior cortex and the upper endplate of the vertebra, was also evaluated immediately after surgery. The mean follow-up period was 15.3 months.
Results:
The mean preoperative VAS was 8.76 (range, 7–10). As intractable pain was the most common complaint, significant improvement was observed postoperatively: the mean postoperative VAS decreased to 2.24 (range, 0–5) (p<0.001). ODI scores also showed significant improvement in quality of life as measured by the ODI (p<0.001).
Conclusion
Our results support the use of cement-augmented pedicle screw fixation in medically unfit patients with osteoporosis. This technique appears effective in increasing stabilization of fixation and preventing screw loosening in this patient population. The main complication observed was cement leakage.
10.Laparoscopic transabdominal retromuscular repair with hernia sac-assisted mesh coverage for incisional ventral hernia: a prospective case series with preliminary outcomes
Vikram SAINI ; Mahendra Pratap SINGH ; Parshant KUMAR ; Chitturi Bindu Devi KALPANA ; Tulsi Ratilal PATODIA
Journal of Minimally Invasive Surgery 2026;29(2):107-112
Repair of moderate-to-large-sized ventral incisional hernias often requires component separation to achieve tension-free posterior layer closure. Transversus abdominis muscle release (TAR), although effective, increases operative complexity and morbidity. We describe a tissue-preserving laparoscopic transabdominal retromuscular repair with hernia sac-assisted mesh coverage without TAR. Five patients with incisional ventral hernia underwent this procedure. The hernia sac was carefully dissected while maintaining continuity with the peritoneum and used to cover the retromuscular mesh. Primary fascial closure was achieved using barbed sutures, and a polypropylene mesh was placed in the retrorectus plane. There were no intraoperative complications. Seroma occurred in three patients and resolved with conservative management without aspiration. At a median follow-up of 10 months, no recurrence or chronic pain was observed. This technique may be a feasible tissue-preserving option to facilitate posterior layer closure without TAR in selected patients, with preliminary outcomes.


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