Johnston JM

No ORCID on file · 3 papers in corpus
rct 2012
A 12-week, randomized, controlled trial with a 4-week randomized withdrawal period to evaluate the efficacy and safety of linaclotide in irritable bowel syndrome with constipation
The American journal of gastroenterology ·doi:10.1038/ajg.2012.255

OBJECTIVES: Linaclotide is a minimally absorbed guanylate cyclase-C agonist. The objective of this trial was to determine the efficacy and safety of linaclotide in patients with irritable bowel syndrome with constipation (IBS-C). METHODS: …

observational 2009
Adenomyosis a variant, not a disease? Evidence from hysterectomized menopausal women in the Study of Women's Health Across the Nation (SWAN)
Fertility and sterility ·doi:10.1016/j.fertnstert.2007.11.025

OBJECTIVE: Our study evaluates the symptoms commonly attributed to adenomyosis in women undergoing the menopausal transition. We hypothesized that adenomyosis is more commonly seen in women with fibroids, pelvic pain, abnormal uterine bleed…

observational 2009
Racial differences in women who have a hysterectomy for benign conditions
Women's health issues : official publication of the Jacobs Institute of Women's Health ·doi:10.1016/j.whi.2009.03.001

OBJECTIVE: To evaluate if there are racial differences between African-American and Caucasian women who have hysterectomy for benign conditions in terms of (1) presenting symptoms (prolapse, vaginal bleeding, pain, and known history of leio…