The process of anesthesia is a crucial component of modern medical procedures, ensuring patient comfort and safety during surgical interventions. Preoperative preparation for anesthesia plays a pivotal role in this process, as it encompasses a series of steps and considerations aimed at minimizing risks, optimizing outcomes, and ensuring a smooth perioperative experience. Adequate knowledge and awareness of preoperative preparation are essential, not only for healthcare professionals but also for the general population, as it empowers individuals to actively participate in their own healthcare decisions and contributes to the overall safety and effectiveness of anesthesia administration [1-4].

In the picturesque landscapes of District Shimla, Himachal Pradesh, where healthcare infrastructure is scattered across hilly terrain, ensuring that the general population possesses adequate awareness and knowledge of preoperative preparation for anesthesia becomes even more critical. Patients' understanding of the pre-anesthetic process can positively influence their cooperation, mitigate anxiety, and promote better communication with healthcare providers, ultimately leading to improved surgical outcomes.

The World Health Organization (WHO) emphasizes the significance of preoperative preparation and recommends that patients receive information and education regarding their upcoming surgery and anesthesia. However, studies conducted in various regions have revealed gaps in public knowledge about anesthesia and the preoperative period, highlighting the need for targeted educational efforts [5-7].

This study aims to assess the levels of awareness and knowledge about preoperative preparation for anesthesia among the general population of District Shimla, Himachal Pradesh. By comprehensively evaluating the understanding and perceptions of anesthesia-related processes and considerations, we intend to identify areas where public education and awareness campaigns can be enhanced. The findings of this study will serve as a valuable resource for healthcare authorities and institutions, enabling them to tailor educational initiatives that empower individuals to actively engage in their preoperative preparations and contribute to safer surgical experiences.

Objectives of the Study

The primary objective of this study is to gauge the levels of awareness and knowledge about preoperative preparation for anesthesia among the general population of District Shimla, Himachal Pradesh.

• Research Approach: Descriptive

• Research Design: Cross-sectional survey design

• Study Area: District Shimla, Himachal Pradesh

• Study Duration: Between April 2023 to June 2023

• Study Population: The study's target population encompassed all adults aged 18 and above who had been residents of District Shimla for a minimum of 12 months

• Sample Size: A robust sample size of 400 adults was determined using a 95% confidence level, an estimated knowledge level of 50% regarding Preoperative Preparation for Anesthesia, a precise 5% absolute error margin, and a conservative 5% non-response rate. 

• Study Tool: A google form questionnaire consisting of questions regarding socio-demography and knowledge regarding Preoperative Preparation for Anesthesia was created. The questionnaire was initially pre-tested on a small number of participants to identify any difficulty in understanding by the respondents. 

• Description of Tool

• Demographic Data Survey Instrument: The demographic form elicited information on participants’ background: age, marital status, religion, employment, education and many more.

• Questionnaire: The questionnaire contains 20 structured knowledge related questions regarding Preoperative Preparation for Anesthesia. One mark was given for each correct answer and zero for incorrect answer. The maximum score was 20 and minimum score was zero. Scoring was done on the basis of marks as >80% (16-20) = very good, 60-79% (12-15) = Good, 41-59% (8-11) = Fair, <40% (< 8) = poor

• Validity of Tool: by the experts in this field

• Data Collection: Data was collected under the guidance of supervisors. The google form questionnaire was circulated among the residents of District Shimla, Himachal Pradesh for responses using online modes like e-mail and social media platforms like Whatsapp groups, Facebook, Instagram and Linkedin till the 400 responses were collected. 

• Data Analysis: Data was collected and entered in Microsoft excel spread sheet, cleaned for errors and analyzed with Epi Info V7 Software with appropriate statistical test in terms of frequencies and percentage. 

• Ethical Considerations: Participants confidentiality and anonymity was maintained. 

The primary objective of this study was to gauge the understanding of Preoperative Preparation for Anesthesia among the general population of Shimla. A total of 400 participants took part in the study, with 249 (62.25%) residing in urban areas and 151 (37.75%) in rural areas (Table 1).

Table 1: Knowledge Regarding Preoperative Preparation for Anesthesia among Study Participants

In the present study 22.5% (89) participants had very good knowledge (16-20 marks) towards Preoperative Preparation for Anesthesia, 31% (124) had good knowledge (12-15 marks), 24.25% (97) had fair knowledge (8-11 marks) and 22.5% (90) having poor knowledge (<8 marks) (Table 2).

Table 2: Knowledge Scores towards Preoperative Preparation for Anesthesia among Study Participants

The primary objective of this study was to assess the levels of awareness and knowledge about preoperative preparation for anesthesia among the general population of District Shimla, Himachal Pradesh. The findings offer valuable insights into the public's understanding of this critical aspect of surgical care.

The study's results indicate varying levels of knowledge among participants regarding preoperative preparation for anesthesia. A significant majority (75.75%) correctly understood what anesthesia is and why it is administered before surgery. This knowledge serves as the foundation for comprehending the significance of preoperative preparation.Only 25.25% of participants could name the primary types of anesthesia used in surgery. This finding highlights an area where public education could be improved, as understanding the different types of anesthesia is crucial for informed decision-making. Approximately 67% recognized the role of the anesthesiologist in preoperative preparation. This awareness is essential, as the anesthesiologist plays a pivotal role in ensuring patient safety during surgery. About 53.75% of participants correctly answered questions related to fasting before surgery, including the avoidance of specific substances. Fasting is a vital aspect of preoperative preparation, and patients' knowledge in this regard is crucial [3-6].

While 47.25% understood the purpose of obtaining informed consent for anesthesia, only 41.25% recognized the importance of disclosing allergies and previous adverse reactions to anesthesia during preoperative assessment. Enhancing knowledge in these areas can improve patient safety. Approximately 58.5% could describe the importance of preoperative evaluation, including tests and assessments. This knowledge is crucial for understanding the comprehensive nature of preoperative preparation. Approximately 52.75% understood the potential risks associated with anesthesia and how they are minimized. Knowledge in this area can contribute to informed decision-making [5-7].

The findings of this study align with similar research conducted in various regions, which has consistently shown gaps in public knowledge regarding anesthesia and preoperative preparation. These knowledge gaps emphasize the importance of targeted public education campaigns to enhance awareness.

Practical Implications

The study underscores the need for comprehensive public education initiatives in District Shimla to improve knowledge about preoperative preparation for anesthesia. These initiatives should focus on explaining the different types of anesthesia, the roles of healthcare professionals, the significance of fasting, the importance of disclosing medical history, and the potential risks associated with anesthesia.

In conclusion, this study provides valuable insights into the levels of awareness and knowledge about preoperative preparation for anesthesia among the general population of District Shimla, Himachal Pradesh. While some participants exhibited good knowledge in certain areas, there are significant knowledge gaps that warrant targeted educational efforts. Enhancing public understanding of preoperative preparation can contribute to safer surgical experiences and empower individuals to actively engage in their healthcare decisions.

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