ACOG Practice Bulletin No. 200 Summary: Early pregnancy loss. Obstet Gynecol. 2018;132(5):1311-3.

Bottomley C, Bourne T. Diagnosing miscarriage. Best Pract Res Clin Obstet Gynaecol. 2009;23(4):463–77.

Article  PubMed  Google Scholar 

Jurkovic D, Overton C, Bender-Atik R. Diagnosis and management of first trimester miscarriage. BMJ. 2013;346:f3676.

Article  PubMed  Google Scholar 

Colley E, Hamilton S, Smith P, et al. Potential genetic causes of miscarriage in euploid pregnancies: a systematic review. Hum Reprod Update. 2019;25(4):452–72.

Article  CAS  PubMed  Google Scholar 

Dimitriadis E, Menkhorst E, Saito S, et al. Recurrent pregnancy loss. Nat Rev Dis Primers. 2020;6(1):98.

Article  PubMed  Google Scholar 

Rai R, Regan L. Recurrent miscarriage. Lancet. 2006;368(9535):601–11.

Article  PubMed  Google Scholar 

Jiang S, He F, Gao R, et al. Neutrophil and neutrophil-to-lymphocyte ratio as clinically predictive risk markers for recurrent pregnancy loss. Reprod Sci. 2021;28(4):1101–11.

Article  CAS  PubMed  Google Scholar 

Weeks A, Danielsson KG. Spontaneous miscarriage in the first trimester. BMJ. 2006;332(7552):1223–4.

Article  PubMed  PubMed Central  Google Scholar 

Biyik I, Albayrak M, Keskin F. Platelet to lymphocyte ratio and neutrophil to lymphocyte ratio in missed abortion. Rev Bras Ginecol Obstet. 2020;42(5):235–9.

Article  PubMed  PubMed Central  Google Scholar 

Liu D, Huang X, Xu Z, et al. Predictive value of NLR and PLR in missed miscarriage. J Clin Lab Anal. 2022;36(3):e24250.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Wang Q, Liu F, Zhao Y, et al. Can neutrophil-to-lymphocyte and monocyte-to-lymphocyte ratios be useful markers for predicting missed abortion in the first trimester of pregnancy? J Obstet Gynaecol Res. 2020;46(9):1702–10.

Article  CAS  PubMed  Google Scholar 

Qi Q, Zhuang L, Shen Y, et al. A novel systemic inflammation response index (SIRI) for predicting the survival of patients with pancreatic cancer after chemotherapy. Cancer. 2016;122(14):2158–67.

Article  PubMed  Google Scholar 

Cognasse F, Duchez AC, Audoux E, et al. Platelets as key factors in inflammation: Focus on CD40L/CD40. Front Immunol. 2022;13:825892.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Huang H, Liu Q, Zhu L, et al. Prognostic value of preoperative systemic immune-inflammation index in patients with cervical cancer. Sci Rep. 2019;9(1):3284.

Article  ADS  PubMed  PubMed Central  Google Scholar 

Hrubaru I, Motoc A, Moise ML, et al. The predictive role of maternal biological markers and inflammatory scores NLR, PLR, MLR, SII, and SIRI for the risk of preterm delivery. J Clin Med. 2022;11(23):6982.

Tanacan A, Uyanik E, Unal C, et al. A cut-off value for systemic immune-inflammation index in the prediction of adverse neonatal outcomes in preterm premature rupture of the membranes. J Obstet Gynaecol Res. 2020;46(8):1333–41.

Article  CAS  PubMed  Google Scholar 

Turgut E, Yildirim M, Sakcak B, et al. Predicting miscarriage using systemic immune-inflammation index. J Obstet Gynaecol Res. 2022;48(3):587–92.

Article  CAS  PubMed  Google Scholar 

Soysal C, Sarı H, Işıkalan MM, et al. Role of the systemic immune-inflammation index in threatened abortion patients and predicting of abortion. J Obstet Gynaecol Res. 2023;49(7):1723–8.

Bilardo CM, Chaoui R, Hyett JA, et al. ISUOG practice guidelines (updated): performance of 11–14-week ultrasound scan. Ultrasound Obstet Gynecol. 2023;61(1):127–43.

Article  CAS  PubMed  Google Scholar 

Zhang Y, Xing Z, Zhou K, et al. The predictive role of systemic inflammation response index (SIRI) in the prognosis of stroke patients. Clin Interv Aging. 2021;16:1997–2007.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Orgul G, Agbal T, Celen S, et al. Neuroprotective magnesium sulfate administration increases maternal neutrophil-to-lymphocyte Ratio, platelet-to-lymphocyte ratio and systemic immune-inflammation index. Arch Gynecol Obstet. 2021;303(6):1433–7.

Article  CAS  PubMed  Google Scholar 

Kwak-Kim J, Bao S, Lee SK, et al. Immunological modes of pregnancy loss: inflammation, immune effectors, and stress. Am J Reprod Immunol. 2014;72(2):129–40.

Article  CAS  PubMed  Google Scholar 

Yakıştıran B, Tanacan A, Altınboğa O, et al. Can derived neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, and delta neutrophil index predict spontaneous abortion? Z Geburtshilfe Neonatol. 2021;225(5):418–22.

Article  PubMed  Google Scholar 

Eren EC, Basım P. Role of peripheral inflammatory biomarkers, transforming growth factor-beta and interleukin 6 in predicting peritoneal adhesions following repeat cesarean delivery. Ir J Med Sci. 2022;191(6):2697–704.

Article  CAS  PubMed  Google Scholar 

Beser DM, Oluklu D, Hendem DU, et al. The role of systemic immune-inflammation index in the severity of hyperemesis gravidarum. J Gynecol Obstet Hum Reprod. 2023;52(5):102583.

Article  PubMed  Google Scholar 

Zahorec R. Neutrophil-to-lymphocyte ratio, past, present and future perspectives. Bratisl Lek Listy. 2021;122(7):474–88.

CAS  PubMed  Google Scholar 

Oğlak SC, Aydın MF. Are neutrophil to lymphocyte ratio and platelet to lymphocyte ratio clinically useful for the prediction of early pregnancy loss? Ginekol Pol. 2020;91(9):524–7.

Article  PubMed  Google Scholar