A Prospective Study on Drug
Utilization Evaluation of Antibiotics for Surgical Prophylaxis
Raj Kumar R, Praveen D, Palani Shanmugasundaram*
School of Pharmaceutical Sciences, Vistas, Vels University, Pallavaram,Chennai,
India
*Corresponding Author E-mail: samsimahe@gmail.com
ABSTRACT:
BACKGROUND: Surgical prophylaxis is essential for all
surgeries sutures insertion of devices etc. Rational use of these antibiotics can
minimize the post-operative nosocomial infections. The
selection of these antibiotics should clearly be different from regular usage
including time of administration.
METHODOLOGY: All inpatients subjected for surgery is the
surgery ward is included in the study. Patient details such as patient
demographics (age, sex, diagnosis), nature of surgery, timing, antibiotics,
type and class of antibiotic were noted. The study was conducted after
obtaining informed consent from the patient,
RESULTS: There is more use of Gentamycin
in patients subjected for surgery. Appropriateness has been evaluated in
correction with ASHP guidelines for management of antimicrobials for surgical
prophylaxis and almost 90% appropriateness is seen with the therapy.
CONCLUSION: Surgical prophylaxis is an essential part
of surgery with this study, we can help is designing apart of surgical kit
necessary antibiotic for prevention the related nosocomial
infection.
KEYWORDS: Surgical Prophylaxis, Antibiotics, Nosocomial Infections.
INTRODUCTION:
Surgery is one of the most common site for the
manifestation of infections.1 These infections are pretty serious as
they tend to be a direct infection on the systemic circulation. Hence the
prevention of infections plays a major role in the safety of patient’s hospital
stay.2
Surgical prophylaxis is essential for all surgeries
sutures insertion of devices etc. Rational use of these antibiotics can
minimize the post-operative nosocomial infections.3
The selection of these antibiotics should clearly be different from
regular usage including time of administration.
The selection of these antibiotics for surgical
prophylaxis should be based completely on patient specific factor such as
allergy status, tolerability, pathogen nature etc.4
It is important to select antibiotic that could be
ideal and not be resistant to the pathogen.5 The usually preferred
route of administration for surgical prophylaxis is intravenous bolus or intra
venous infusion route.6 The timing of administration also plays a
major role in the prophylaxis.7 Usually preferred is within 1hour
before the insertion of needle.8 Rectal and oral route can be also
be given but it is based on the patient’s state.
Sayer I al-azzam et al conducted the
study on preoperative antibiotic prophylaxis and guideline
adherence in Jordan : a multi-center study in Jordanian hospitals. Concluded that this study shows
that physicians are aware of the
importance of antimicrobial prophylaxis
before surgical procedures.
However further
efforts are needed to ensure the implementation of the of the standard SAP guidelines
in Jordanian hospitals.9
V Goede et al conducted the
study on Evaluation of prophylactic antibiotic administration at the surgical
ward of a major referral hospital,
Islamic republic on Iran, concluded that of 155 patient included in the analysis ,98%received prophylactic antibiotic
before surgery :according to ASHP guidelines, prophylaxis needed in only 106 (68.4%) of these 106,only
8 patient s received the correct antibiotic regimen. the commonest regimens
administered were cefazolin + gentamycin (47.6%), cefazolin (20.5%)
and cefuroxime (8.5%). Antibiotic prophylaxis was
continued in 83% of cases, while this
was necessary in only 1 surgical
procedure were all evaluate parameter
correct.10
The aim and objectives are to analyze and assess the useof prophylactic
antibiotic usage prior to surgery.
MATERIALS AND METHODS:
Sample size:
150 patients
INCLUSION CRITERIA:
·
Patient
of both sex above 18 years of age subjected for surgery.
·
Patient
undergoing surgery in departments like orthopedic, surgery, ophthalmology,
dentistry, gynecology, ENT.
EXCLUSION CRITERIA:
·
Patient
on long term antibiotic therapy.
·
Patient
known case of antibiotic allergy.
·
Pregnant
and lactating women.
STUDY DESIGN:
Prospective, single centered study.
DURATION:
12 months.
All inpatients subjected for surgery is the surgery
ward is included in the study. Patient details such as patient demographics
(age, sex, diagnosis), nature of surgery, timing, antibiotics, type and class
of antibiotic were noted. The study was conducted after obtaining informed
consent from the patient, This study was approved by the ethics committee IEC/DOPV/2015/17.
RESULTS:
The following results were obtained where the date
were collected from the patient profiles.
TABLE 1: GENDER DISTRIBUTION
GENDER |
NUMBER OF PATIENS |
PERCENTAGE |
MALE |
94 |
62 |
FEMALE |
56 |
38 |
Table 1 shows that
around 62% of patients who undergone surgeries are male.
TABLE 2: AGE GROUP
AGE |
NUMBER OF PATIENTS |
PERCENTAGE |
18-35 |
30 |
20 |
35-50 |
42 |
28 |
50-65 |
49 |
33 |
65-80 |
29 |
19 |
Table2 shows that more patients who undergone surgery
are between 35-50 years age.
TABLE 3: TYPE OF SURGERY
SURGERY |
NUMBER OF PATIENTS |
PERCENTAGE |
Appendectomy |
34 |
23 |
Hernia |
32 |
21 |
Fibro adenoma |
23 |
15 |
Fistula in anus |
12 |
8 |
Cataract |
12 |
8 |
Cholelithiasis |
16 |
11 |
Cellulitis |
21 |
14 |
Total |
150 |
100 |
Table 3 shows that appendectomy and hernia are most
common surgeries undergone by patients.
TABLE 4:
ANTIBIOTIC CLASSIFICATION
Antibiotic class |
Number of patients |
Percentage |
Cephalosporins |
58 |
39 |
Penicillins |
35 |
23 |
Fluro quinolones |
46 |
31 |
Macrolides |
31 |
21 |
Aminoglycosides |
79 |
53 |
Metronidazole |
17 |
11 |
Table 4 shows that aminoglycosides
and beta lactam antibiotic are the commonly used
antibiotics for surgical prophylaxis.
TABLE 5: PATTERN OF ANTIBIOIC USE
Pattern |
Number of prescription |
Percentage |
Mono therapy |
62 |
41 |
Two drug combination |
60 |
40 |
Three drug combination |
28 |
19 |
Table 5 shows that combination therapies are also used
for the prophylaxis
TABLE 6: ANTIBIOTIC
DISTRIBUTION
Name of anti biotic |
Number of patients |
Percentage |
Cefotaxim |
34 |
23 |
Ceftriaxone |
24 |
16 |
Amoxicillin+clavulanate |
24 |
16 |
Metronidazole |
17 |
11 |
Gentamycin |
79 |
52 |
Ciprofloxacin |
29 |
19 |
Norfloxacin |
17 |
11 |
Azithromycin |
31 |
21 |
Piperacillin+Tazobactam |
11 |
7 |
It can be seen that table 6 shows that gentamycin is highly
used for surgical prophylaxis.
TABLE 7: ANTIBIOTIC FREQUENCY
ANTIBIOTIC |
PRE-OPERATIVE |
POST-PERATIVE |
Cephalosporin |
34 |
24 |
Penicillin |
29 |
06 |
Fluroquinolones |
20 |
26 |
Macrolides |
69 |
02 |
Aminoglycosides |
63 |
16 |
Nitromidazole |
17 |
00 |
Table 7 shows
that use antibiotic for surgical prophylaxis pre and post
surgery.
TABLE:8 EVALUATION OF
PRESCRIPTION PATTERN
Parameter |
Frequency |
PERCENTAGE |
Correct Dose |
216 |
81 |
Under dose |
24 |
9 |
Over dose |
26 |
10 |
Dosage form Adequate |
230 |
86 |
Inadequate |
36 |
14 |
Duration optimal |
242 |
91 |
Early |
11 |
4 |
Late |
15 |
6 |
Table 8 shows that appropriateness of antibiotics for
surgical prophylaxis.
DISCUSSION:
Sayer I al-azzam et al quoted
that there is more male patient subjected for surgery which is similar to our
report which shows that around 62% of patients who undergone surgery are male.9
V Goede et al quoted that
there is more 50-65 age patient subjected for surgery which is similar report.shows that more patients who undergone surgery are
between 50-60 years age.10
Shasin SK et al quoted that there is more appendectomy
patients subjected for surgery which is similar to our report which shows that appendectomy and hernia are most common
surgeries undergone by patient.11
PA Ongom et al quoted that
there is more aminoglycosides used in patients
subjected for surgerywhich is similar report which
shows that aminoglycosides and beta lactam antibiotic are the commonly used antibiotics for
surgical prophylaxis.12
Our study showsthat there is
more mono therapy patients subjected for surgerywhich
is similar report.PA ongom et al quoted that there is
more Gentamycin used in patients subjected for
surgery which is similar to our report .12
Appropriateness have been evaluated in correction with
ASHP guidelines for management of antimicrobials for surgical prophylaxis and
almost 90% appropriateness is seen with the therapy.
CONCLUSION:
Surgical prophylaxis is an essential part of surgery
with this study, we can help is designing apart of surgical kit necessary
antibiotic for prevention the related nosocomial
infection. We recommended for further research to classify specific antibiotics
for specific pathogen
ACKNOWLDGEMENT:
The authors are grateful to the management of Vels Institute of Science Technology and Advanced Studies (VISTAS).
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Received on 27.04.2016
Modified on 20.05.2016
Accepted on 23.05.2016 ©
RJPT All right reserved
Research J. Pharm. and Tech. 2016;
9(7):867-869.
DOI: 10.5958/0974-360X.2016.00164.5