Hans Alexander Mahendran

Sultanah Aminah Hospital — Malaysia

Medicine · Health Sciences

16h-index679citations43works5.22yr avg
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Research Topics

Esophageal and GI Pathology(16), Esophageal Cancer Research and Treatment(8), Gastric Cancer Management and Outcomes(7), Gastrointestinal disorders and treatments(7), Diverticular Disease and Complications(5)

Publications37 total

Postoperative outcomes after minimally invasive esophagectomy: an international cohort study from the Oesophagogastric Anastomosis Audit (OGAA)
BMC Surgery·2025Open Access
Current practice and barriers for transition of care (TOC) in pediatric surgery: perspectives of adult surgeons from different subspecialties
Pediatric Surgery International·2025· 1 citedOpen Access
A comparative analysis of Charlson's weighted index of comorbidity and perforated peptic ulcer scores in predicting postoperative mortality and high comprehensive complication index
World Journal of Surgery·2024· 1 cited
Predictors of anastomotic leak and conduit necrosis after oesophagectomy: Results from the oesophago-gastric anastomosis audit (OGAA)
European Journal of Surgical Oncology·2024· 12 citedOpen Access
Pre-operative psoas muscle index, a surrogate for sarcopenia; as a predictor of post-esophagectomy complications
Diseases of the Esophagus·2023· 1 citedOpen Access
Malaysian joint societies' consensus recommendations on diagnosis and management of disorders of esophagogastric junction outflow
Journal of Gastroenterology and Hepatology·2023· 2 citedOpen Access
Management of acute mesenteric ischaemia: Results of a worldwide survey
Clinical Nutrition ESPEN·2023· 33 citedOpen Access
When is POEM truly equivalent to LHM? A comparison of complication rates during the learning curve
Surgical Endoscopy·2022· 9 citedOpen Access
Risk Factors, Diagnosis and Management of Chyle Leak Following Esophagectomy for Cancers
Annals of Surgery Open·2022· 16 citedOpen Access
Esophageal squamous cell carcinoma and adenocarcinoma in Malaysia – Pooled data from upper gastrointestinal centers in a multiethnic Asian population
Cancer Epidemiology·2022· 5 cited
Access to essential surgical care in district hospitals of Sarawak Malaysia: outcomes of an audit and the need for urgent attention
ANZ Journal of Surgery·2022· 3 cited
Effect of protein supplementation on fat-free mass among upper gastrointestinal surgical patients: A review of compliance
Clinical Nutrition ESPEN·2022· 3 cited
Factors influencing the psychosocial impact of COVID-19 pandemic on healthcare workers and their level of satisfaction towards organisational efforts.
PubMed·2022
The influence of anastomotic techniques on postoperative anastomotic complications: Results of the Oesophago-Gastric Anastomosis Audit
Journal of Thoracic and Cardiovascular Surgery·2022· 16 cited
Textbook outcome following oesophagectomy for cancer: international cohort study
British journal of surgery·2022· 33 citedOpen Access
Acute Massive Lower Gastrointestinal Bleeding Secondary to Obstructive Colitis Proximal to Obstructing Cancer of the Sigmoid Colon
Unimas Institutional Repository (Universiti Malaysia Sarawak)·2021
Double intussusception in a teenage child with Peutz-Jeghers syndrome: A case report
World Journal of Clinical Cases·2021· 5 citedOpen Access
Mortality from esophagectomy for esophageal cancer across low, middle, and high-income countries: An international cohort study
European Journal of Surgical Oncology·2020· 34 citedOpen Access
The effect of protein intake on fat-free mass in patients with gastrointestinal conditions
Clinical Nutrition ESPEN·2020
A case of laparoscopic resection of myxoid liposarcoma of the greater omentum.
PubMed·2020· 1 cited
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Frequent Co-authors

Sze Li Siow(20), Ewen A. Griffiths(16), Sivesh K. Kamarajah(14), Pritam Singh(11), Richard van Hillegersberg(11), Ionuţ Negoi(11), Raza Sayyed(11), Dmitri Nepogodiev(10), James Gossage(10), Ravinder Vohra(10), Ines Gockel(10), Arda Işık(10), Biniam Kidane(10), Flávio Roberto Takeda(8), R.P.T. Evans(8), James Bundred(7), Abebe Bekele(7), Tomáš Haruštiak(7), Aristotelis Kechagias(7), Paul M. Schneider(7)