Patterns of missing data in the use of the endometriosis symptom diary.

ABSTRACT:

Background

Endometriosis is a common, chronic condition in women of reproductive age that is characterized by the presence of functional endometriotic lesions outside the uterus. The Endometriosis Symptom Diary (ESD) is an electronic patient-reported outcome (ePRO) instrument that assesses women's experience of endometriosis symptoms, with pain scored using a 0-10 numeric rating scale. This study investigated patterns of data missing from the ESD in the VALEPRO study.

Methods

Post hoc analyses of missing data were conducted.

Results

Of 272 participants using the ESD, 26.5% had no missing diary entries, 46.7% had > 0-5% of entries missing, 13.2% had > 5-10% of entries missing and 13.6% had > 10% of entries missing over the entire study period. The duration of missing e

SUBMITTER: Seitz C 

PROVIDER: S-EPMC5994094 | biostudies-literature | 2018 Jun

REPOSITORIES: biostudies-literature