A total of 12,086 males (52.87%), 9,064 females (39.656%) and 1,706 children were administered anaesthesia. Among children, 1,104 were under the age of five (4.83%) while 602 were between 5 and 10 years of age (2.633%). Of all the techniques of anesthesia, general anesthesia (GA) with endotracheal intubation (ETTO) along with epidural analgesia (19.84%, n = 4535) was the most preferred, followed by GA with ETTO (13.19% n = 3025). Among the central neuraxial blocks, spinal analgesia was the commonest with 12.753% (n = 2915), and 9.54% (n = 2193) of the patients received epidural analgesia, which was the most common technique. Regional blocks were given to 9.28% (n = 2,123) of the patients (
Figure 1). Predominantly, they were brachial plexus blocks. The cases done under local anesthesia have not been reflected here. The majority of the cases done were of a duration of less than two hours (62.4%, n = 14,356). Only 102 of 22,856 cases required more than 12 hours of anaesthesia. Of the cases, 39.1 % (n = 8,946) were administered anesthesia for emergency surgeries.
Table 1 and
Figure 2 display the demography and the anesthesia technique details. The majority of the anesthesia procedures done for the emergency cases were administered for polytrauma cases (65.5%, n = 5,864). Of the patients, 64% (n = 14,679) were classified as ASA I (American society of Anesthesiology Grading), 28% (n = 6,428) were ASA II, 4.1% (n = 946) were ASA III, and 3.5% (n = 803) were ASA grade IV patients (
Figure 3). In the ASA I and II groups, 15.8% (n = 3,335) and in ASA III 42.8% (n = 405) had significant past history of one or more comorbidities. A total of 72,987 tests were ordered, of which 71,988 tests were carried out in the hospital or the private laboratory. An average of 3.15 tests per patient was ordered (range 1-8). Moreover, 15.67% (n = 3582) of the tests were abnormal. A greater number of test abnormality was found in ASA grade III (94%, n = 889) than ASA I and II (13.8%, n = 2913). A wide spectrum of surgeries was conducted in the Missions OT. The majority of the cases were trauma (37%, n = 8,342), followed closely by abdominal surgeries (32%, n = 7,299)
Table 2 demonstrates the various surgeries conducted. There was no “on table death”, which was so common in Mazar hospital before the IMM was set up. A total of 3,868 complications were reported (errors might have been present in the reports of the first few years since the criteria were not well defined). Of the patients, 106 (02 children) died during the first 24 hours after surgery during the ten- year period, making it 0.87% mortality in first 24 hours. In fact, there was no reported death in first 24 hours after 2004. The 30- day mortality was 289 (17 children) at 2.3%, which is comparable to any tertiary care center results, considering the type of surgery, disease pathology and the preoperative nutrition status of the patients. Due to the frequent loss of follow-up of the patients, six- month survival rates were not calculated. The highly complicated cases were conducted in the OT of IMM in the past 10 years. A 10- bedded critical care unit, with two ICU ventilators and four multipara monitors were established in 2005, which unfortunately could not have still been expanded.