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临床试验/NCT05416970
NCT05416970已完成不适用

The Influence of Superimposed Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) Lifestyle Changes on Non-alcoholic Fatty Liver Disease Evolution: a Matter of Body Composition

University of Campania "Luigi Vanvitelli"1 个研究点 分布在 1 个国家目标入组 122 人开始时间: 2018年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
122
试验地点
1
主要终点
Changes of body fat mass

研究概览

简要总结

Unhealthy lifestyle represents a key element fueling the non-alcoholic fatty liver disease (NAFLD) onset and worsening. The investigators aimed to evaluate the effects of confinement-related lifestyle changes experienced during the Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) pandemic on NAFLD evolution. A retrospective cohort of NAFLD patients was followed two years before and two years during the pandemic. At three identified time points [baseline (January 2018: T0), intermediate (January 2020: T1), and end of study (January 2022: T2)], anthropometrical, biochemical, nutritional, bioelectrical impedance analysis (BIA) data and non-invasive tools measurements were collected.

详细描述

The investigators performed a four years retrospective study on a NAFLD cohort from January 2018 to January 2022, dividing the study period in accordance to the beginning of the European SARS-CoV-2 spread in January 2020: two years before the pandemic followed by an equal period during the pandemic. The investigators routinely followed-up the enrolled patients with clinical, biochemical and imaging assessments in accordance with the current CPG and presented the data as mean values of the recordings occurred during the specific period of observation for insulin, fasting plasma glucose (FPG), the homeostatic model assessment for insulin resistance (HOMA-IR), aspartate aminotransferase (AST), alanine aminotransferase (ALT), platelets count (PLT), plasma albumin. Baseline (T0), intermediate (at the end of the pre-pandemic period, January 2020: T1), and end of the study (January 2022 T2) weight, body mass index (BMI), liver stiffness measurement (LSM) and controlled attenuation parameter (CAP), NAFLD fibrosis score (NFS) and multicompartment bioimpedance body composition analysis were also performed. Moreover, a physical activity investigation in terms of hours per week of physical exercise and daily caloric intake were collected by administering a standardized questionnaire. The Alcohol Use Disorders Identification Test (AUDIT-C) questionnaire was also recorded to assess alcohol consumption.

For the entire length of the study, the investigators screened and eventually recorded hepatocellular carcinoma (HCC) occurrence by using ultrasonography assessments in accordance with CPG.

The study primary endpoint was to assess the impact of the SARS-CoV-2 spread related lifestyle changes on body composition analysis and metabolic syndrome components worsening. Secondary endpoint was to assess the impact of the pandemic on HCC occurrence as well as shed light on the pandemic risk factors for HCC onset.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • NAFLD diagnosis based on clinical, biochemical, imaging and/or histology

排除标准

  • diagnosis of inflammatory bowel disease,
  • diagnosis of acute kidney disease
  • diagnosis of chronic kidney disease
  • diagnosis of rheumatoid arthritis
  • diagnosis of systemic lupus erythematosus
  • diagnosis of other major systemic autoimmune diseases
  • diagnosis of tumors
  • diagnosis of ongoing infections
  • diagnosis of alcohol or drug abuse
  • diagnosis of other etiologies of chronic liver damage
  • diagnosis of previous HCC
  • use of hepatoprotective drugs
  • psychological/psychiatric problems that could have invalidate the informed consent.

结局指标

主要结局

Changes of body fat mass

时间窗: from January 2018 to January 2022

A multifrequency bioelectrical impedance analysis (BIA) system (InBody, Seoul, Korea) was used to perform the body composition assessment. For the analysis, two electrodes on the right foot and hand were placed. Using the reactance (Xc), resistance (R) and phase angle \[arctangent (Xc/R) × (180/π)\] the BIA system, thanks to a series of machineries algorithms elaborated the total body water (TBW), the intracellular and extracellular body water (ICW/ECW), the FFM, the FM, body cell mass (BCM) expressed both in percentage and kilograms (Kg), Skeletal-Muscle-Mass (SMM) in Kg. SMM-Index (SMMI) was calculated by dividing the SMM by the square of the height (m2).

Changes of body Skeletal-Muscle-Mass

时间窗: from January 2018 to January 2022

A multifrequency bioelectrical impedance analysis (BIA) system (InBody, Seoul, Korea) was used to perform the body composition assessment. For the analysis, two electrodes on the right foot and hand were placed. Using the reactance (Xc), resistance (R) and phase angle \[arctangent (Xc/R) × (180/π)\] the BIA system, thanks to a series of machineries algorithms elaborated the total body water (TBW), the intracellular and extracellular body water (ICW/ECW), the FFM, the FM, body cell mass (BCM) expressed both in percentage and kilograms (Kg), Skeletal-Muscle-Mass (SMM) in Kg. SMM-Index (SMMI) was calculated by dividing the SMM by the square of the height (m2).

Changes of body free fat mass

时间窗: from January 2018 to January 2022

A multifrequency bioelectrical impedance analysis (BIA) system (InBody, Seoul, Korea) was used to perform the body composition assessment. For the analysis, two electrodes on the right foot and hand were placed. Using the reactance (Xc), resistance (R) and phase angle \[arctangent (Xc/R) × (180/π)\] the BIA system, thanks to a series of machineries algorithms elaborated the total body water (TBW), the intracellular and extracellular body water (ICW/ECW), the FFM, the FM, body cell mass (BCM) expressed both in percentage and kilograms (Kg), Skeletal-Muscle-Mass (SMM) in Kg. SMM-Index (SMMI) was calculated by dividing the SMM by the square of the height (m2).

Changes of body cell mass

时间窗: from January 2018 to January 2022

A multifrequency bioelectrical impedance analysis (BIA) system (InBody, Seoul, Korea) was used to perform the body composition assessment. For the analysis, two electrodes on the right foot and hand were placed. Using the reactance (Xc), resistance (R) and phase angle \[arctangent (Xc/R) × (180/π)\] the BIA system, thanks to a series of machineries algorithms elaborated the total body water (TBW), the intracellular and extracellular body water (ICW/ECW), the FFM, the FM, body cell mass (BCM) expressed both in percentage and kilograms (Kg), Skeletal-Muscle-Mass (SMM) in Kg. SMM-Index (SMMI) was calculated by dividing the SMM by the square of the height (m2).

Changes of body SMM-Index

时间窗: from January 2018 to January 2022

A multifrequency bioelectrical impedance analysis (BIA) system (InBody, Seoul, Korea) was used to perform the body composition assessment. For the analysis, two electrodes on the right foot and hand were placed. Using the reactance (Xc), resistance (R) and phase angle \[arctangent (Xc/R) × (180/π)\] the BIA system, thanks to a series of machineries algorithms elaborated the total body water (TBW), the intracellular and extracellular body water (ICW/ECW), the FFM, the FM, body cell mass (BCM) expressed both in percentage and kilograms (Kg), Skeletal-Muscle-Mass (SMM) in Kg. SMM-Index (SMMI) was calculated by dividing the SMM by the square of the height (m2).

Statistically significant worsening of blood pressure

时间窗: from January 2018 to January 2022

For the entire length of the study biochemical and clinical parameters were collected comparing the values of pre pandemic period to the pandemic one

Statistically significant worsening triglycerides

时间窗: from January 2018 to January 2022

For the entire length of the study biochemical and clinical parameters were collected comparing the values of pre pandemic period to the pandemic one

Statistically significant worsening of waist/hip ratio

时间窗: from January 2018 to January 2022

For the entire length of the study biochemical and clinical parameters were collected comparing the values of pre pandemic period to the pandemic one

Statistically significant worsening of fasting plasma glucose

时间窗: from January 2018 to January 2022

For the entire length of the study biochemical and clinical parameters were collected comparing the values of pre pandemic period to the pandemic one

Statistically significant worsening high density lipoprotein

时间窗: from January 2018 to January 2022

For the entire length of the study biochemical and clinical parameters were collected comparing the values of pre pandemic period to the pandemic one

次要结局

  • rate of hepatocellular carcinoma occurrence(from January 2018 to January 2022)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Alessandro Federico

Full Professor

University of Campania "Luigi Vanvitelli"

研究点 (1)

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