This study aimed to compare the clinical skills of medical students with educational standards at Zahedan University of Medical Sciences. This study was conducted with the participation of 107 medical students. Overall, they reported the least and most instructed clinical skills in five wards, including surgery, pediatric, internal, gynecology, and emergency medicine wards, through a self-assessment procedure.
Moattari and Fallahzadeh (
15) conducted a study to assess the general abilities of final-year medical students from their perspective at Shiraz University of Medical Sciences. In this descriptive study, 71 students who graduated from Shiraz University of Medical Sciences were assessed in 17 general medical qualifications based on a form with 101 items on a Likert scale. The results showed that the highest mean ranks were assigned to patient referral competencies, basic procedures, interpretation of tests, and diagnostic decisions, and the lowest mean ranks were assigned to geriatrics, nutrition, care management, and advanced procedures. Although the questionnaire used in these studies differs, it was found that the basic procedures in each ward had appropriate training, and students' self-assessment high scores corresponded with it. However, concerning other specialized procedures, training dropped sharply, and we saw a decrease in students' self-assessment scores.
Pakniat et al. (
16) conducted a study to determine the effect of clinical skills training on the quality of education of female interns at Qazvin University of Medical Sciences. This quasi-experimental study was performed by a checklist of 10 skills, and its validity was confirmed by the faculty members of the gynecology department. The results showed that the skills of Pap smear preparation, IUD placement, and gynecological examination by speculum had the highest score before training, and Leopold maneuvering skills, two-handed examination, and administration of the third stage of labor had the lowest scores before training. Also, in none of the skills, the scores before the training were satisfactory, and clinical skills training should be seriously considered. The findings of this study are pretty similar to ours, although the type of skills evaluated differed from ours. However, our study found that in the gynecology ward, students had low skills in specialized cases and the need for proper training is essential for all students, especially male students.
In their study, Konje et al. (
17) identified the basic clinical skills that third-year medical students should acquire and the extent to which students encounter these skills at CUHAS. This study was performed by a researcher-made checklist and student logbooks. The results showed that a significant number of students (25%) did not perform any procedures during the rotations, and most underwent vein perforation. They performed the LP independently and under the supervision of a trainer. This study also showed that less than 25% of students had the minimum number of encounters. The students stated that they had not been appropriately trained in the procedure. Therefore, due to low exposure and low training, educational measures should be examined more carefully so that students acquire the necessary skills for medical procedures.
In the same line of studies, Yaghini et al. (
14) conducted a study to determine the level of exposure of medical interns to the expected clinical skills and compare them with the minimum requirements set at the Isfahan University of Medical Sciences. In this descriptive cross-sectional study, an ordinary skills checklist was applied. They failed to achieve the minimum number of expected encounters set by the Clinical Education Board. The findings of this study are entirely consistent with the findings of our study. In our study, skills such as laying a gastric tube or urinary catheterization and CPR were well trained in all wards, and students had appropriate skills. However, skills expressed in the study, including venipuncture and serum attachment, routine pediatric vaccination, suprapubic sampling, simple casting and opening of casts, and drainage of superficial skin abscesses, had a low score regarding the participants' self-assessment. However, contrary to the Yaghini et al. (
14) study, it was found that dressing received a high score. However, a more detailed study is required to compare different groups of students from different universities based on the obtained scores and demographic characteristics.
Not all interns and stagers achieved the expected score in more than half of the clinical skills. It is believed that the lack of confidence of professional assistants and professors in the ability of students has caused skills such as blood sampling and drainage of superficial skin abscesses in terms of the number of supervised exposure and independent performance to be far from the minimum number expected by the clinical council. However, this uncertainty is not the only reason for the mismatch in the number of times the skills are observed, and students' lack of interest in these skills can also be an important reason.
The non-prevalence of several procedures, such as baseline cardiopulmonary resuscitation and suprapubic sampling, has contributed to the low frequency of student exposure. In most cases, surgical assistants choose more practical and useful ways to treat patients instead of catheterization procedures. Basic cardiopulmonary resuscitation, by definition, is performed in an environment away from medical and hospital facilities. However, in hospitals and clinics where students are present, advanced CPR is performed if there is a need for cardiopulmonary resuscitation for the disease.
In the skills of catheterization and gastric tube placement, the average number of times trainees performed independently was more than the number of times they performed under supervision. This finding is consistent with the results of Amini et al. in which the number of students who performed the procedure independently was higher than the number of students who performed the skill under previous supervision and practice (
18). Therefore, it seems that many students, after they observed these procedures on patients and without performing those techniques under the supervision of assistants or professors, have performed the mentioned skills on the patient independently, which has problems such as loss of patients' rights and learning wrong and incorrect performance that may cause complications for the patient. Among all the procedures, the number of observations in anterior nasal tampon skills, gastric tube insertion, urinary catheter insertion/removal, wound care including washing and dressing, CPR (ACLS, BCLS), and local anesthesia was assessed as satisfactory. In addition, more than half of the students achieved the expected minimum number of times under supervision, performing CPR (ACLS, BCLS), observing fetal heart rate control, and performing independent gastric tube placement skills. One of the main reasons for these findings is the high prevalence of these skills in hospitals and clinical settings. Students' lack of interest in practical activities seems to be an important reason for reducing the number of students exposure to clinical skills.
In a study by Dehghani et al. (
19), students' irresponsibility in the clinical professional environment was considered a factor in not achieving national standards of medical education. Residents and clinical professors pointed out that trainees perform three levels of these skills. Many duties of faculty members in areas such as research, scientific development, health care delivery, and organizational responsibilities have reduced the time devoted to educating students. In this regard, we can refer to Johns Hopkins University, where professors must pay special attention to education and research and devote particular time to student education (
20).
Studies conducted in medical schools in other countries have also shown the lack of proper coverage of some procedures in clinical education, which then were able to implement appropriate strategies so that more than 85% of the schools studied in the field of clinical skills training met the basic standards (
21-
23). Due to the stager or pre-internship exams, students are more inclined to devote their time to study and therefore do not take the necessary opportunity to practice clinical skills. In addition, holding practical exams in the internship course is so that the students' practical skills are not mainly evaluated and can cause the students not to emphasize and focus on these skills. Therefore, it is suggested that more portion of practical exam scores in intern and stager levels be allocated to students' ability in clinical skills. On the other hand, it seems that the presence of many students in educational rounds reduces its quality. Therefore, it is better to admit the number of medical students based on the existing capacities of universities so that it does not affect the quality of clinical education.
This study faced some limitations, such as in filling out checklists. Some students could not select the exact checklists items against some typical clinical skill levels such as gastric tube insertion observation or other skills. In this study, only two entries of medical students were examined, and due to the specific conditions of each entry, the results may be different from the entries of other medical students. Therefore, it is better to do similar studies on other entrances and medical schools.
5.1. Conclusions
According to the obtained results, there is a distance between the number of encounters of medical students with the expected minimum clinical skills at Zahedan Medical School, which can indicate the poor quality of clinical education. Due to the non-repetition of many of these procedures throughout the medical course, simply observing these procedures by the medical students is not enough; but the help of clinical assistants and professors is needed to achieve the desired compliance for each of the clinical skills.