Trends in comorbidity, acuity, and maternal risk associated with preeclampsia across obstetric volume settings

References

• Callaghan WM. Overview of maternal mortality in the United States. Semin Perinatol. 2012;36(1):2–6.
   PubMed Web of Science ®Google Scholar
• Creanga AA, Syverson C, Seed K, et al. Pregnancy-related mortality in the United States, 2011–2013. Obstet Gynecol. 2017;130(2):366–373.
   PubMed Web of Science ®Google Scholar
• Ananth CV, Keyes KM, Wapner RJ. Pre-eclampsia rates in the United States, 1980–2010: age-period-cohort analysis. BMJ. 2013;347:f6564.
   PubMed Web of Science ®Google Scholar
• Berg CJ, Harper MA, Atkinson SM, et al. Preventability of pregnancy-related deaths: results of a state-wide review. Obstet Gynecol. 2005;106(6):1228–1234.
   PubMed Web of Science ®Google Scholar
• Snowden JM, Cheng YW, Emeis CL, et al. The impact of hospital obstetric volume on maternal outcomes in term, non-low-birthweight pregnancies. Am J Obstet Gynecol. 2015;212(3):380.e1–380.e9.
   Web of Science ®Google Scholar
• Bernstein PS, Martin JN Jr, Barton JR, et al. National partnership for maternal safety: consensus Bundle on severe hypertension during pregnancy and the postpartum period. Obstet Gynecol. 2017;130(2):347–357.
   PubMed Web of Science ®Google Scholar
• Stulberg JJ, Delaney CP, Neuhauser DV, et al. Adherence to surgical care improvement project measures and the association with postoperative infections. JAMA. 2010;303(24):2479–2485.
   PubMed Web of Science ®Google Scholar
• Fang MC, Maselli J, Lurie JD, et al. Use and outcomes of venous thromboembolism prophylaxis after spinal fusion surgery. J Thromb Haemost. 2011;9(7):1318–1325.
   PubMed Web of Science ®Google Scholar
• Ritch JM, Kim JH, Lewin SN, et al. Venous thromboembolism and use of prophylaxis among women undergoing laparoscopic hysterectomy. Obstet Gynecol. 2011;117(6):1367–1374.
   PubMed Web of Science ®Google Scholar
• Wright JD, Lewin SN, Shah M, et al. Quality of venous thromboembolism prophylaxis in patients undergoing oncologic surgery. Ann Surg. 2011;253(6):1140–1146.
   PubMed Web of Science ®Google Scholar
• Zacharia BE, Youngerman BE, Bruce SS, et al. Quality of postoperative venous thromboembolism prophylaxis in neuro-oncologic surgery. Neurosurgery. 2017;80(1):73–81.
   PubMed Web of Science ®Google Scholar
• Prabhakaran S, Herbers P, Khoury J, et al. Is prophylactic anticoagulation for deep venous thrombosis common practice after intracerebral hemorrhage? Stroke. 2015;46(2):369–375.
   PubMed Web of Science ®Google Scholar
• Kulik A, Rassen JA, Myers J, et al. Comparative effectiveness of preventative therapy for venous thromboembolism after coronary artery bypass graft surgery. Circ Cardiovasc Interv. 2012;5(4):590–596.
   PubMed Web of Science ®Google Scholar
• Shaw AD, Bagshaw SM, Goldstein SL, et al. Major complications, mortality, and resource utilization after open abdominal surgery: 0.9% saline compared to Plasma-Lyte. Ann Surg. 2012;255(5):821–829.
   PubMed Web of Science ®Google Scholar
• Klemmensen AK, Olsen SF, Osterdal ML, et al. Validity of preeclampsia-related diagnoses recorded in a national hospital registry and in a postpartum interview of the women. Am J Epidemiol. 2007;166(2):117–124.
   PubMed Web of Science ®Google Scholar
• Yasmeen S, Romano PS, Schembri ME, et al. Accuracy of obstetric diagnoses and procedures in hospital discharge data. Am J Obstet Gynecol. 2006;194(4):992–1001.
   PubMed Web of Science ®Google Scholar
• Lydon-Rochelle MT, Holt VL, Nelson JC, et al. Accuracy of reporting maternal in-hospital diagnoses and intrapartum procedures in Washington State linked birth records. Paediatr Perinat Epidemiol. 2005;19(6):460–471.
   PubMed Web of Science ®Google Scholar
• Kuklina EV, Whiteman MK, Hillis SD, et al. An enhanced method for identifying obstetric deliveries: implications for estimating maternal morbidity. Matern Child Health J. 2008;12(4):469–477.
   PubMed Web of Science ®Google Scholar
• Janakiraman V, Lazar J, Joynt KE, et al. Hospital volume, provider volume, and complications after childbirth in U.S. hospitals. Obstet Gynecol. 2011;118(3):521–527.
   PubMed Web of Science ®Google Scholar
• Ananth CV, Lavery JA, Friedman AM, et al. Serious maternal complications in relation to severe pre-eclampsia: a retrospective cohort study of the impact of hospital volume. BJOG. 2017;124(8):1246–1253.
   PubMed Web of Science ®Google Scholar
• Sadler LC, Austin DM, Masson VL, et al. Review of contributory factors in maternity admissions to intensive care at a New Zealand tertiary hospital. Am J Obstet Gynecol. 2013;209(6):549.e1–549.e7.
   Web of Science ®Google Scholar
• Centers for Disease Control and Prevention. Severe maternal morbidity in the United States. [cited 2018 Feb]. Available from: https://www.cdc.gov/reproductivehealth/maternalinfanthealth/severematernalmorbidity.html
   Google Scholar
• Bateman BT, Mhyre JM, Hernandez-Diaz S, et al. Development of a comorbidity index for use in obstetric patients. Obstet Gynecol. 2013;122(5):957–965.
   PubMed Web of Science ®Google Scholar
• Metcalfe A, Lix LM, Johnson JA, et al. Validation of an obstetric comorbidity index in an external population. BJOG. 2015;122(13):1748–1755.
   PubMed Web of Science ®Google Scholar
• Varda BK, Johnson EK, Clark C, et al. National trends of perioperative outcomes and costs for open, laparoscopic and robotic pediatric pyeloplasty. J Urol. 2014;191(4):1090–1095.
   PubMed Web of Science ®Google Scholar
• Dagenais J, Leow JJ, Haider AH, et al. Contemporary trends in the management of renal trauma in the United States: a national community hospital population-based analysis. Urology. 2016;97:98–104.
   PubMed Web of Science ®Google Scholar
• Brown K, Lundborg P, Levinson J, et al. Incidence of peptic ulcer bleeding in the US pediatric population. J Pediatr Gastroenterol Nutr. 2012;54(6):733–736.
   PubMed Web of Science ®Google Scholar
• Allard CB, Gelpi-Hammerschmidt F, Harshman LC, et al. Contemporary trends in high-dose interleukin-2 use for metastatic renal cell carcinoma in the United States. Urol Oncol. 2015;33(11):496.e11–496.e16.
   PubMed Web of Science ®Google Scholar
• Wallis AB, Saftlas AF, Hsia J, et al. Secular trends in the rates of preeclampsia, eclampsia, and gestational hypertension, United States, 1987–2004. Am J Hypertens. 2008;21(5):521–526.
   PubMed Web of Science ®Google Scholar
• Berg CJ, Mackay AP, Qin C, et al. Overview of maternal morbidity during hospitalization for labor and delivery in the United States: 1993–1997 and 2001–2005. Obstet Gynecol. 2009;113(5):1075–1081.
   PubMed Web of Science ®Google Scholar
• Wang YA, Chughtai AA, Farquhar CM, et al. Increased incidence of gestational hypertension and preeclampsia after assisted reproductive technology treatment. Fertil Steril. 2016;105(4):920–926.e2.
   PubMed Web of Science ®Google Scholar
• Jeyabalan A. Epidemiology of preeclampsia: impact of obesity. Nutr Rev. 2013;71(Suppl 1):S18–S25.
   PubMed Web of Science ®Google Scholar
• Bianco A, Stone J, Lynch L, et al. Pregnancy outcome at age 40 and older. Obstet Gynecol. 1996;87(6):917–922.
   PubMed Web of Science ®Google Scholar
• Rolnik DL, Wright D, Poon LC, et al. Aspirin versus placebo in pregnancies at high risk for preterm preeclampsia. N Engl J Med. 2017;377(7):613–622.
   PubMed Web of Science ®Google Scholar
• Clark SL, Christmas JT, Frye DR, et al. Maternal mortality in the United States: predictability and the impact of protocols on fatal postcesarean pulmonary embolism and hypertension-related intracranial hemorrhage. Am J Obstet Gynecol. 2014;211(1):32.e1–32.e9.
   Web of Science ®Google Scholar
• Friedman AM, Ananth CV, Huang Y, et al. Hospital delivery volume, severe obstetrical morbidity, and failure to rescue. Am J Obstet Gynecol. 2016;215(6):795.e1–795.e14.
   Web of Science ®Google Scholar
• Cleary KL, Siddiq Z, Ananth CV, et al. Use of antihypertensive medications during delivery hospitalizations complicated by preeclampsia. Obstet Gynecol. 2018;131(3):441–450.
   PubMed Web of Science ®Google Scholar