Place for elective cholecystectomy for patients with severe thalassaemia: a retrospective case control study

Anuja Premawardhena1, Roshanthi Fernando2, Sumudu Kumarage3

  • 1Department of Medicine, Faculty of Medicine, University of Kelaniya, PO Box 6, Talagolla Rd., Ragama, Sri Lanka. premawa@hotmail.com.

BMC Research Notes
|May 1, 2019
PubMed

Insights

Thalassaemia patients with gallstones face significantly higher perioperative complications and mortality after cholecystectomy compared to non-thalassaemics. This suggests a need to reconsider current policies regarding elective gallbladder removal in thalassaemia patients.

Area of Science:

  • Hepatobiliary surgery
  • Hematology
  • Surgical outcomes

Background:

  • Cholecystectomy for gallstones in thalassaemia patients is typically reserved for symptomatic cases.
  • Current practice rarely involves elective cholecystectomy, even when combined with splenectomy.

Purpose of the Study:

  • To evaluate if thalassaemia patients experience increased perioperative complications from cholecystectomy for gallstones compared to non-thalassaemic individuals.
  • To determine if findings warrant a policy change towards elective cholecystectomy in thalassaemia patients.

Main Methods:

  • Retrospective analysis of medical records from 540 thalassaemia patients and 62 non-thalassaemic controls with gallstones.
  • Comparison of perioperative complication rates between the two groups following cholecystectomy.

Main Results:

  • Significantly higher rates of early and late postoperative complications were observed in thalassaemia patients.
  • Six deaths occurred in the thalassaemia group due to sepsis post-cholecystitis, versus none in the control group.
  • Most cholecystectomies in both groups were performed after acute cholecystitis attacks.

Conclusions:

  • Thalassaemia patients have a substantially higher risk of severe complications and mortality after cholecystectomy for gallstones.
  • The increased perioperative risk in thalassaemia patients supports reconsidering the current policy on elective cholecystectomy.
Abstract

Related Concept Videos

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
419
Bioavailability Study Design: Healthy Subjects Versus Patients01:15

Bioavailability Study Design: Healthy Subjects Versus Patients

Bioavailability studies are essential for evaluating a drug's therapeutic efficacy and understanding its absorption patterns under various physiological conditions. Conducting such studies on target patient populations provides more relevant data by simulating real-world disease states. However, practical challenges often necessitate the use of young, healthy adult volunteers as study subjects.Patients may exhibit altered drug absorption patterns due to the effects of the disease itself,...
146
Control System Problem01:21

Control System Problem

In an open-loop system, such as a basic thermostat, the poles of the transfer function influence the system's response but do not determine its stability. However, when feedback is introduced to form a closed-loop system, such as an advanced thermostat that adjusts heating based on room temperature, stability is governed by the new poles of the closed-loop transfer function.
When forming a closed-loop system, issues can arise if the poles cross into the unstable region, leading to potential...
422
Combinatorial Gene Control02:33

Combinatorial Gene Control

Combinatorial gene control is the synergistic action of several transcriptional factors to regulate the expression of a single gene. The absence of one or more of these factors may lead to a significant difference in the level of gene expression or repression.
The expression of more than 30,000 genes is controlled by approximately 2000-3000 transcription factors. This is possible because a single transcription factor can recognize more than one regulatory sequence. The specificity in gene...
9.5K
Control Systems01:10

Control Systems

Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
1.8K
Controller Configurations01:22

Controller Configurations

Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
367