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[The Quality of Hand Surgery Informed Consent Discussions: a Prospective Randomised Study]
Simon Bauknecht1, Martin Mentzel1, Marina Karrasch1,2
1Unfall-, Hand-, Plastische u. Wiederherstellungschirurgie, Universitätsklinikum Ulm, Ulm, Germany.
Summary
Patient understanding of surgical consent is high regardless of the form used. Both commercial and self-designed informed consent forms lead to satisfied patients, though slight improvements in knowledge recall were noted with self-designed forms.
Area of Science:
- Medical Ethics
- Surgical Patient Care
- Informed Consent
Background:
- Preoperative informed consent is crucial for surgical treatment and often a factor in medical liability.
- Commercial documentation forms are increasingly replacing traditional self-designed forms for comprehensive informed consent discussions.
- This study evaluates the quality of informed consent by assessing patient knowledge after using different documentation forms.
Purpose of the Study:
- To compare the quality of informed consent discussions documented by self-designed forms versus a commercial form.
- To assess patient knowledge and satisfaction following informed consent procedures.
- To determine if the type of informed consent form impacts patient understanding and anxiety levels.
Main Methods:
- A monocentric, prospective, randomized, controlled clinical study with 261 patients.
- Participants were randomized into two groups: Group A (self-designed form) and Group B (commercial Thieme Compliance form).
- Data collected via standardized questionnaire interviews immediately after consent and again before surgery, with an average 19-day interval.
Main Results:
- Overall patient satisfaction with information and communication was high (98%).
- Most patients felt informed (98%), had low surgical anxiety (77%), and correctly stated their diagnosis (85%) and planned surgery (80%).
- A significant portion struggled to recall complications (24% initially, rising to 35% preoperatively), with Group A showing slightly better recall.
Conclusions:
- Different informed consent forms yield similar patient outcomes regarding satisfaction and knowledge.
- Patients are generally well-informed prior to surgical procedures.
- Individualized design and documentation of informed consent contribute to high patient satisfaction.

