1.Factors associated with compliance to guidelines on the use of antibiotics and correlated with clinical outcomes of pregnant women admitted in the Department of Obstetrics and Gynecology of a tertiary hospital from January 1, 2018 to December 31, 2018.
Christine Remar L. Concepcion ; Ricardo M. Manalastas, Jr.
Journal of the Philippine Medical Association 2019;98(1):45-59
BACKGROUND:
Antimicrobial therapy is an integral part of an acceptable clinical practice in Obstetrics and Gynecology.
However, in order for these antimicrobials to deliver the desired clinical outcome, the practice of
judicious antibiotic stewardship should be observed. The objective of the study was 1.) To determine the
proportion of pregnant women admitted at the Department of Obstetrics and Gynecology who received antibiotics
from January 1, 2018 to December 31, 2018, 2.) To determine the proportion of indications for antibiotic
administration, 3.) To determine if indications for antimicrobial usage is in accordance with the clinical
case, policy guidelines, culture results and antibiogram report, 4.) To determine the percentage of cases not
given antimicrobials that should have been started on antimicrobial therapy, 5.) To compare the association
of the clinical outcomes among patients given and not given antimicrobials, 6.) To compare the association
of the immediate neonatal outcomes among pregnant patients given and not given antimicrobials.
METHODS:
A retrospective cohort study was done covering a period of 1 year from January to December
2018. The study included all pregnant patients who were admitted and listed based from the master list of
the Department of Obstetrics and Gynecology. Included are all the retrieval charts from the records sections
whereas gynecologic and those cases with medical records not retrieved were excluded. A total of 3,495 obstetrics
patients admitted from January to December 2018 were retrospectively studied. From this group,
the complete medical records of 1,092 obstetrics patients were retrieved and included in this study. Detailed
clinical information, antibiotics administered, diagnostic and other relevant investigations, and clinical outcomes
were recorded from case sheets. After the data were collected from patients' medical records, datas
were manually entered into an electronic spreadsheet file, and the data processing and analysis were then
carried out using statistical software Stata 13.
RESULTS:
There were 1,092 women included in the current study with more than half of them administered or
received antibiotics as part of their regimen (n = 663, 60.71 %) compared to those not administered
antibiotics (n = 429, 39.29%). The results showed that the prevalence of obstetric patients (undelivered,
delivered, ectopic pregnancy and abortion) prescribed and given antibiotics was between 57.75 to 63.62 per
cent. There was no association between the comparison groups in terms of age (x 2
: 3.62, p: 0.31 ), marital
status (x2
: 1.29, p: 0.26), body mass index classification (x 2
: 6.88, p: 0.08), hemoglobin level (x 2
: 1.74, p:
0.19), and number of prenatal consults (x2
: 3.13, p: 0.21 . There was a significantly higher proportion of
women who delivered abdominally that were administered antibiotics (x 2
: 32.45, p<0.01) as compared to women who delivered vaginally (spontaneous or assisted), admitted due to ectopic
pregnancy, abortion, and medical management. Cephalosporins are the most widely used
antibiotics. Cefazolin (60.48%) followed by Cefuroxime (39.97%) were commonly used for
pre-operative prophylaxis and urinary tract infection. Other commonly used antibiotics are
Clindamycin (3.62%), Ampicillin (3.47%), Amikacin (2.56%), Ceftriaxone (2.11 %) and Doxycycline
(1 .81 %). In 803 of cases (74.15%), reason for administration was not recorded in the
chart and stated on working impression and final diagnosis. Majority of the antibiotics were
empirically given (99.10%). The irrational use of antibiotics among those administered was
observed in 564 cases (52.47%) (95% Cl: 49.46-55.47%). Rational use was only observed in
99 cases (19.08%). Among those not given antibiotics, 420 cases (80.92%) with adherence
to antibiotic guidelines and 9 cases (52.47%) inappropriately not given antibiotics. It can
also be noticed that there was an association between administration (and nonadministration)
of antibiotics - and having an appropriate indication for such action (x2:
718.97, p<0.01 ). Maternal and neonatal outcomes showed that there was no noted association
between the administration of antibiotics, and selected outcomes. Additional morbidity
appeared to be slightly increased among those who were not given antibiotics than otherwise
(z: -1.90, p: 0.60).
CONCLUSION
The study demonstrated that most of the antibiotic administration from January
1 to December 31, 2018
2.Utility of performing routine screening tests of infections in the clinical management of preterm labor in a tertiary hospital in the Philippines.
Regina Salve R. MINALDO-REBATO ; Ricardo M. MANALASTAS JR.
Acta Medica Philippina 2025;59(Early Access 2025):1-7
OBJECTIVE
Preterm birth is a major cause of complications leading to death of children under 5 years old. Infections are important to be identified because antimicrobial treatment may prevent or delay progression to preterm delivery. This study determined if routine screening tests of infections are useful in the clinical management of preterm labor.
METHODSA cross-sectional (descriptive) study was done involving 417 pregnant patients who had preterm labor and was subsequently admitted from 2015 to 2019 at a tertiary hospital in the Philippines, using review of past medical records, inpatient charts, and admission charts.
RESULTSMajority of the patients delivered at less than 34 weeks, most of the culture results turned out negative, and urine tests were more commonly employed as screening tests for preterm labor. The endocervical and rectovaginal swab studies had no significant growths. Asymptomatic bacteriuria was diagnosed in 1 out of 10 patients and they were subsequently started on antibiotic treatment. Majority of the patients who were given antibiotics delivered within 48 hours from admission.
CONCLUSIONThe routine use of cultures in the assessment of preterm labor is costly and is unlikely to be helpful in the clinical management of patients in preterm labor.
Human ; Female ; Infections ; Preterm Labor ; Obstetric Labor, Premature