Manipal Academy of Higher Education
Publishes on Inflammatory Bowel Disease, Cervical Cancer and HPV Research, Maternal and Perinatal Health Interventions. 23 papers and 4.1k citations.
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BACKGROUND AND AIMS: Immunosuppression results in a higher incidence of cervical dysplasia compared with healthy controls. We examined the relationship between immunomodulator use and the presence of abnormal cervical histology in women with inflammatory bowel disease (IBD). METHODS: Women with IBD and serial Pap smears were recruited. Patients were compared to age-, race-, and parity-matched controls. Pap smears were recorded in relation to exposure to immunomodulators. Variables included diagnosis, type and duration of immunosuppressant, and smoking. RESULTS: Forty patients (8 UC, 32 CD) with 134 Pap smears were included. The incidence of any abnormal Pap in a woman with IBD was 42.5%versus 7% of controls (P < 0.001). Women with IBD were more likely to have higher-grade lesions than controls (P < 0.001). Those women with a history of exposure to immunosuppression were more likely to have an abnormal Pap smear (P < 0.001) than controls. Pap smears done with > 6 months exposure to an immunosuppressant resulted in increased risk (OR 1.5, 1.2-4.1, P= 0.021). Cytopathology of abnormal lesions revealed either HPV serotype 16 or 18 in all specimens. Multivariate analysis did not reveal any differences between the groups when controlled for other variables. CONCLUSIONS: Women with IBD have a higher risk of an abnormal Pap smear compared with healthy controls. Patients with immunomodulator use have a higher risk of an abnormal Pap smear associated with HPV infection. Women with IBD should be included in the American College of Obstetrics and Gynecology screening guidelines for immunocompromised individuals.
BACKGROUND: There are few studies that describe the medical treatment and colitis response rates among patients with a severe relapse of inflammatory bowel disease (IBD) during pregnancy, and few studies of the effect of such a relapse on birth outcomes in these patients. OBJECTIVES: To describe the treatment and response rates of severe colitis in pregnancy, and to assess the effects of a severe relapse of colitis during pregnancy on birth outcomes. METHODS: We performed a case control study of pregnant patients with IBD hospitalized for a disease relapse at two large treatment centers between 1989 and 2001. Details of management of disease relapse and maternal and fetal outcomes were recorded. RESULTS: Eighteen patients (11 ulcerative colitis, 6 Crohn's disease, 1 indeterminate colitis), mean age 28.6 yr (range 19-38) formed the study group; 41 age-matched pregnant IBD patients without disease relapse formed the control group. Study patients were hospitalized at a mean of 15.9-wk gestation (range 8-35) for a mean of 10.4 days (range 3-31). All 18 patients received IV hydrocortisone (mean dose 199 mg/day) and 7 patients (39%) either continued taking or were commenced on immunomodulators: IV cyclosporine (5 patients) and azathioprine/6-MP (3 patients). Fifteen patients (83%) had a clinical response to these medical treatments, 3 patients required colectomy. There were significant differences between study and control groups in gestation period (35.0 wk vs 38.7 wk, respectively, P= 0.0001) and birth weight (2,001 g vs 3,018 g, respectively, P < 0.0001). CONCLUSIONS: Treatment with IV hydrocortisone and IV cyclosporine appears effective at inducing remission of colitis but their use must continue to be confined to severely ill patients being treated at specialized centers. Severe relapses of colitis during pregnancy increase the risk of preterm birth and low birth weight.
BACKGROUND AND AIMS: The nature of inflammatory bowel disease (IBD) following menopause has not been previously studied. The aim of this study was to characterize the effect of menopause on disease activity and identify possible modifiers of disease activity. METHODS: This was a retrospective study of women followed at the University of Chicago IBD Clinic. Disease activity was assessed using clinical scoring systems during the pre- and postmenstrual periods of subjects. Variables of interest included: history of smoking, use of oral contraceptives (OCP) prior to onset of menopause, and use of hormone replacement therapy (HRT). RESULTS: Sixty-five women were included, 20 with ulcerative colitis and 45 with Crohn's disease. The median age of menopause was similar to historical controls. Twenty-three patients (35%) experienced active symptoms in the premenopausal time period and 25 patients (38%) had disease indices consistent with a flare within the first 2 yr after menopause (P > 0.05). There was no relation between those who had a pre- versus postmenstrual flare as a group (P > 0.05). However, there was a significant protective effect on disease activity with postmenopausal HRT use (hazard ratio [HR] 0.18, 95% confidence interval [CI] 0.04-0.72). There was also a dose-response effect noted with an HR with longer duration of use (0.20, 0.07-0.65). CONCLUSIONS: The likelihood of having a flare postmenopause is not different from having it premenopause. HRT, however, may provide a protective effect for disease activity in the postmenopausal period. The anti-inflammatory effects of estrogen may be the mechanism for this observation.
OBJECTIVES: The Physician's Desk Reference lists inflammatory bowel disease (IBD) as a possible adverse event associated with the use of isotretinoin, a popular acne prescription medication. Our aim was to perform a systematic examination of reports of IBD associated with isotretinoin use. METHODS: All reports filed with the Food and Drug Administration (FDA) via the MedWatch system were requested and reviewed. Strength of causality was determined using the Naranjo adverse drug reaction (ADR) probability scale. RESULTS: All of the adverse reports filed with the FDA between 1997 and 2002 were accessed and reviewed. Eighty-five cases of IBD associated with isotretinoin use were reported. According to the Naranjo ADR probability scale, 4 cases (5%) scored in the "highly probable" range for isotretinoin as the cause of IBD, 58 cases (68%) were "probable," 23 cases (27%) were "possible," and no cases were "doubtful." CONCLUSIONS: In a subgroup of patients, isotretinoin might serve as a trigger for IBD.