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Table 1 Descriptive summary of 15 studies on the proportion of undernutrition among HIV positive Adults in Ethiopia included for meta-analysis, 2006–2016

From: Undernutrition among Ethiopian adults living with HIV: a meta-analysis

Study setting

study year

Study Design

Age

Response rate (%)

Event

Sample Size (N)

Some potential biases in their methods

Humera Hospital

2012

Cross-sectional

≥20

100

159

376

Source population and study population were not defined, outcome variable was not defined, and model fitness was not checked.

Dembia District Health Centers

2015

Cross-sectional

≥18

100

105

452

Multicollinearity was not assessed and pretest was not done.

University of Gondar Referral Hospital

2007

Cross-sectional

≥15

99.7

92

331

Multicollinearity and model fitness were not assessed.

University of Gondar Referral Hospital

2016

Cross-sectional

≥18

99.4

58

319

Training for data collectors was not given and Multicollinearity was not assessed.

Mettema Hospital

2013

Cross-sectional

≥18

99.5

131

378

Multicollinearity was not assessed.

Bahir Dar Referral Hospital

2009

Cross-sectional

≥18

100

104

408

Standardized tool was not used, outcome variable was not defined, multicollinearity was not assessed and model fitness was not checked.

Addis Ababa

2006

Cross-sectional

≥18

100

128

153

Relatively has small sample size, confounders were not controlled in the statistical analysis, standardized tool was not used, pretest was not done, and training for data collection was not given.

Jimma University specialized Hospital

2014

Cross-sectional

≥18

95.6

51

109

Relatively has small sample size, non-probable sampling technique was employed to select study participants, training for data collectors was not given, and model fitness and multicollinearity were not assessed.

Jimma University specialized Hospital

2009

Cross-sectional

≥18

100

63

319

Training for data collectors was not given, model fitness was not assessed, outcome variable was not defined, and multicollinearity was not assessed.

Nekemte Referral Hospital

2013

Cross-sectional

≥15

100

115

423

The study population and source population were not clearly defined, outcome variable was not defined, and training for data collectors was not given.

Dilla University Referral Hospital

2012

Cross-sectional

≥18

100

64

520

Inclusion and exclusion criteria were not mentioned, pretest was not done, training for data collectors was not given, and model fitness and multicollinearity were not assessed.

Butajira Hospital

2014

Cross-sectional

≥18

100

77

305

Outcome variable was not defined.

Health Facilities of Hosana Town

2014

Cross-sectional

≥18

97.1

103

330

Model fitness and multicollinearity were not assessed.

In Hawassa Health Institutions

2014

Cross-sectional

20–50

99.4

119

719

Population who are not willing to participate were excluded from the study, pregnant women were included in the study and assessed using BMI this will result bias results, and model fitness and multicollinearity were not assessed.

Wolaita Sodo Teaching and Referral Hospital

2016

Cross-sectional

≥18

96.3

133

500

Exclusion criteria was not mentioned, and model fitness and multicollinearity were not assessed.