AZITHROMYCIN’S ROLE IN PREVENTING ABORTIONS IN TOXOPLASMOSIS-POSITIVE PREGNANT WOMEN AT FAMILY HEALTH HOSPITAL, KOHAT

Main Article Content

Dr Hajra Mateen
Dr Fouzia Mateen
Dr Muhammad Usman
Dr Sana Bilal
Dr Asna Malik
Dr Samavia Iftikhar

Keywords

Azithromycin, spontaneous abortion, still birth, toxoplasmosis.

Abstract

Aim: To assess the effectiveness of azithromycin in preventing spontaneous abortion among pregnant women diagnosed with toxoplasmosis.


Methodology :This prospective observational study was conducted at the Department of Pharmacology, Islam Medical College Sialkot, Pakistan in the duration from September, 2023 to May, 2024, involving 88 pregnant women aged 18-40 years diagnosed with toxoplasmosis through serological testing. Participants, between 8 and 20 weeks of gestation, were divided into two treatment groups: Group A (Azithromycin) and Group B (Clindamycin). Exclusion criteria included a history of drug reactions to either medication and unwillingness to participate. Group A received oral Azithromycin (500 mg daily for three days, followed by 250 mg daily for four weeks), while Group B received oral Clindamycin (300 mg every six hours for four weeks). The primary outcome was spontaneous abortion before 20 weeks, and secondary outcomes included preterm birth, stillbirth, and congenital toxoplasmosis. Baseline demographic information and follow-ups every four weeks until delivery were recorded. Data were analyzed using SPSS version 22.0, with means, standard deviations, frequencies, and percentages calculated. Fisher’s exact test compared treatment outcomes. The study was ethically approved, and informed consent was obtained from all participants.


Results: This study involved 88 pregnant women aged between 18-40 years with toxoplasmosis, divided into Group A (Azithromycin) and Group B (Clindamycin), each with 44 participants. The study evaluated primary outcomes of spontaneous abortion and secondary outcomes of preterm birth, stillbirth, and congenital toxoplasmosis. Participants were evenly distributed across age groups, with comparable health conditions, residential areas, socioeconomic statuses, and BMI categories between groups. Group A had a lower spontaneous abortion rate (4.55%) compared to Group B (9.09%), although the difference was not statistically significant (p=1.000). Secondary outcomes also showed no significant differences. Despite the lack of statistical significance, the lower abortion rate in the Azithromycin group suggests a potential benefit, warranting further investigation.


Conclusion: The study's findings point to the possibility of using azithromycin rather than clindamycin to treat toxoplasmosis in pregnancy, as evidenced by the lower likelihood of spontaneous abortion in azithromycin treated group. Despite the lack of statistical significance, these results suggest that azithromycin could be an effective alternative.

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References

1. Halonen SK, Weiss LM. Toxoplasmosis. Handb Clin Neurol. 2013;114:125-45. doi: 10.1016/B978-0-444-53490-3.00008-X. PMID: 23829904; PMCID: PMC4157368.
2. Nicholson LB. The immune system. Essays Biochem. 2016 Oct 31;60(3):275-301. doi: 10.1042/EBC20160017. PMID: 27784777; PMCID: PMC5091071.
3. Deganich M, Boudreaux C, Benmerzouga I. Toxoplasmosis Infection during Pregnancy. Trop Med Infect Dis. 2022 Dec 21;8(1):3. doi: 10.3390/tropicalmed8010003. PMID: 36668910; PMCID: PMC9862191.
4. Curcio AM, Shekhawat P, Reynolds AS, Thakur KT. Neurologic infections during pregnancy. Handb Clin Neurol. 2020;172:79-104. doi: 10.1016/B978-0-444-64240-0.00005-2. PMID: 32768096; PMCID: PMC7402657.
5. Shapiro K, Bahia-Oliveira L, Dixon B, Dumètre A, de Wit LA, VanWormer E, Villena I. Environmental transmission of Toxoplasma gondii: Oocysts in water, soil and food. Food Waterborne Parasitol. 2019 Apr 1;15:e00049. doi: 10.1016/j.fawpar.2019.e00049. PMID: 32095620; PMCID: PMC7033973.
6. Early passage of Toxoplasma gondii across the blood–brain barrier, Ross, Emily C. et al. Trends in Parasitology, Volume 38, Issue 6, 450 - 461
7. De La Fuente Villar BB, Neves ES, Louro VC, Lessa JF, Rocha DN, Gomes LHF, Junior SCG, Pereira JP Junior, Moreira MEL, Guida LDC. Toxoplasmosis in pregnancy: a clinical, diagnostic, and epidemiological study in a referral hospital in Rio de Janeiro, Brazil. Braz J Infect Dis. 2020 Nov-Dec;24(6):517-523. doi: 10.1016/j.bjid.2020.10.001. Epub 2020 Nov 2. PMID: 33147432; PMCID: PMC9392127.
8. De La Fuente Villar BB, Neves ES, Louro VC, Lessa JF, Rocha DN, Gomes LHF, Junior SCG, Pereira JP Junior, Moreira MEL, Guida LDC. Toxoplasmosis in pregnancy: a clinical, diagnostic, and epidemiological study in a referral hospital in Rio de Janeiro, Brazil. Braz J Infect Dis. 2020 Nov-Dec;24(6):517-523. doi: 10.1016/j.bjid.2020.10.001. Epub 2020 Nov 2. PMID: 33147432; PMCID: PMC9392127.
9. Cinzia Auriti, Domenico Umberto De Rose, Alessandra Santisi, Ludovica Martini, Fiammetta Piersigilli, Iliana Bersani, Maria Paola Ronchetti, Leonardo Caforio,
10. Arranz-Solís D, Mukhopadhyay D, Saeij JJP. Toxoplasma Effectors that Affect Pregnancy Outcome. Trends Parasitol. 2021 Apr;37(4):283-295. doi: 10.1016/j.pt.2020.10.013. Epub 2020 Nov 21. PMID: 33234405; PMCID: PMC7954850.
11. Kota AS, Shabbir N. Congenital Toxoplasmosis. [Updated 2023 Jun 26]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK545228/
12. Antonucci R, Cuzzolin L, Locci C, Dessole F, Capobianco G. Use of Azithromycin in Pregnancy: More Doubts than Certainties. Clin Drug Investig. 2022 Nov;42(11):921-935. doi: 10.1007/s40261-022-01203-0. Epub 2022 Sep 24. PMID: 36152269; PMCID: PMC9510245.
13. Abdelfattah LE, Aboshama RA, Abdelbadie AS, Abulhasan MH, Anan MA, Abdelaal II. Different azithromycin protocols for management of preterm prelabour rupture of membranes: a randomized clinical trial. BMC Pregnancy Childbirth. 2022 Nov 23;22(1):869. doi: 10.1186/s12884-022-05189-7. PMID: 36424542; PMCID: PMC9685842.
14. Fan H, Gilbert R, O’Callaghan F, Li L. Associations between macrolide antibiotics prescribing during pregnancy and adverse child outcomes in the UK: population based cohort study BMJ 2020; 368 :m331 doi:10.1136/bmj.m331
15. Castro-Filice LS, Barbosa BF, Angeloni MB, Silva NM, Gomes AO, Alves CM, Silva DA, Martins-Filho OA, Santos MC, Mineo JR, Ferro EA. Azithromycin is able to control Toxoplasma gondii infection in human villous explants. J Transl Med. 2014 May 19;12:132. doi: 10.1186/1479-5876-12-132. PMID: 24885122; PMCID: PMC4039046.
16. Nayeri T, Sarvi S, Moosazadeh M, Amouei A, Hosseininejad Z, Daryani A. The global seroprevalence of anti-Toxoplasma gondii antibodies in women who had spontaneous abortion: a systematic review and meta-analysis. PLoS Negl Trop Dis. 2020;14(3):e0008103–e0008103.