xRead - Olfactory Disorders (September 2023)

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467

PATEL et al.

TABLE VII.16b (Continued)

Olfactory test method used

Author Poessel

Year

LOE Study design Study groups

Conclusions No statistically significant

SS-T

Obese patients (n = 11f/13m) Overweight patients (n = 12 women/13 men) Controls (n = 14 women/12 men) Obese patients (n = 92 women/48 men) Overweight patients (n = 92 women/48 men) Control patients (n = 92 women/48 men)

2020 3b

Observational,

et al 961

cross-sectional, case-control

difference between obese, overweight, and control patients regarding odor thresholds correlated with the number of correctly identified flavors correctly identified flavors was significantly higher in control patients

Nettore

2020 4

Observational,

Flavor

BMI inversely

et al 966

cross-sectional, case-control

identification test consisting of a series of 20 aromatic extracts and one blank

The number of

compared with obese patients

SS-ID (5-item)

There was a positive

Boesveldt et al 129

Population (n = 1550

2011

4

Observational,

correlation between correctly identified odors and BMI

cross-sectional, population based

women/1455 men), with a

mean age of 69.3 years and mean BMI of 29.1 (range, 14.1–75.6)

BMI < 25kg/m 2 (n = 76) BMI 25–30 kg/m 2 (n = 970) BMI > 30kg/m 2 (n = 558) 1189

Liu

2020 3b

Observational, longitudinal, population based

B-SIT

At baseline, BMI was not associated with poor olfaction Poor olfaction was associated with older age, male sex, black race, lower education level, alcohol drinking, smoking, and fair to poor health status Obese children had significantly lower thresholds of Larger percentage of morbidly obese patients scored within the OD range compared with the control group Gastric bypass surgery did not influence OF detection and of identifying odors compared with normative data

et al 81

women/1110men), with a mean age of 75.6 years for all participants

Obreowski et al 974

Blast-injection methodby Elsberg and Lewy

Obese patients (n = 15

2000 4

Observational,

cross-sectional, case series

women/15 men)

Richardson et al 963

2012

4

Intervention, cohort

Morbidly obese patients (n = 50 women/5 men) Controls (n = 32 women/8 men)

B-SIT

(Continues)